diff options
Diffstat (limited to 'src/services')
29 files changed, 0 insertions, 14439 deletions
diff --git a/src/services/application-service.c b/src/services/application-service.c deleted file mode 100644 index 42835ac..0000000 --- a/src/services/application-service.c +++ /dev/null @@ -1,746 +0,0 @@ -#include "services/application-service.h" -#include "launcher-item.h" -#include "utils.h" -#include <gtk/gtk.h> -#include <gio/gdesktopappinfo.h> -#include <json-glib/json-glib.h> -#include <string.h> - -// -// FoobarApplicationItem: -// -// Represents a single application/desktop file. -// - -struct _FoobarApplicationItem -{ - GObject parent_instance; - FoobarApplicationService* service; - GAppInfo* info; -}; - -enum -{ - APP_PROP_ID = 1, - APP_PROP_EXECUTABLE, - APP_PROP_CATEGORIES, - APP_PROP_FREQUENCY, - APP_PROP_TITLE, - APP_PROP_DESCRIPTION, - APP_PROP_ICON, - N_APP_PROPS, -}; - -static GParamSpec* app_props[N_APP_PROPS] = { 0 }; - -static void foobar_application_item_class_init ( FoobarApplicationItemClass* klass ); -static void foobar_application_item_launcher_item_interface_init( FoobarLauncherItemInterface* iface ); -static void foobar_application_item_init ( FoobarApplicationItem* self ); -static void foobar_application_item_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_application_item_finalize ( GObject* object ); -static FoobarApplicationItem* foobar_application_item_new ( FoobarApplicationService* service ); -static gchar const* foobar_application_item_get_title ( FoobarLauncherItem* self ); -static gchar const* foobar_application_item_get_description ( FoobarLauncherItem* self ); -static GIcon* foobar_application_item_get_icon ( FoobarLauncherItem* self ); -static void foobar_application_item_activate ( FoobarLauncherItem* self ); -static void foobar_application_item_set_info ( FoobarApplicationItem* self, - GAppInfo* value ); - -G_DEFINE_FINAL_TYPE_WITH_CODE( - FoobarApplicationItem, - foobar_application_item, - G_TYPE_OBJECT, - G_IMPLEMENT_INTERFACE( FOOBAR_TYPE_LAUNCHER_ITEM, foobar_application_item_launcher_item_interface_init ) ) - -// -// FoobarApplicationService: -// -// Service providing a list of all installed applications. This implemented using GLib's AppInfo API. -// - -struct _FoobarApplicationService -{ - GObject parent_instance; - GListStore* items; - GtkSortListModel* sorted_items; - GAppInfoMonitor* monitor; - GHashTable* frequencies; // only modified on the main thread, but possibly read on a background thread - GMutex frequencies_mutex; - GMutex write_cache_mutex; - gchar* cache_path; - gulong changed_handler_id; -}; - -enum -{ - PROP_ITEMS = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_application_service_class_init ( FoobarApplicationServiceClass* klass ); -static void foobar_application_service_init ( FoobarApplicationService* self ); -static void foobar_application_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_application_service_finalize ( GObject* object ); -static void foobar_application_service_handle_changed ( GAppInfoMonitor* monitor, - gpointer userdata ); -static void foobar_application_service_update ( FoobarApplicationService* self ); -static void foobar_application_service_read_cache ( FoobarApplicationService* self ); -static void foobar_application_service_read_cache_foreach_cb ( JsonObject* object, - gchar const* member_name, - JsonNode* member_node, - gpointer userdata ); -static void foobar_application_service_write_cache ( FoobarApplicationService* self ); -static void foobar_application_service_write_cache_cb ( GObject* object, - GAsyncResult* result, - gpointer userdata ); -static void foobar_application_service_write_cache_async ( FoobarApplicationService* self, - GCancellable* cancellable, - GAsyncReadyCallback callback, - gpointer userdata ); -static gboolean foobar_application_service_write_cache_finish ( FoobarApplicationService* self, - GAsyncResult* result, - GError** error ); -static void foobar_application_service_write_cache_thread ( GTask* task, - gpointer source_object, - gpointer task_data, - GCancellable* cancellable ); -static void foobar_application_service_write_cache_foreach_cb( gpointer key, - gpointer value, - gpointer userdata ); -static gint foobar_application_service_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarApplicationService, foobar_application_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Item Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for application items. -// -void foobar_application_item_class_init( FoobarApplicationItemClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_application_item_get_property; - object_klass->finalize = foobar_application_item_finalize; - - gpointer launcher_item_iface = g_type_default_interface_peek( FOOBAR_TYPE_LAUNCHER_ITEM ); - app_props[APP_PROP_ID] = g_param_spec_string( - "id", - "ID", - "Application identifier string.", - NULL, - G_PARAM_READABLE ); - app_props[APP_PROP_EXECUTABLE] = g_param_spec_string( - "executable", - "Executable", - "The executable name of the application.", - NULL, - G_PARAM_READABLE ); - app_props[APP_PROP_CATEGORIES] = g_param_spec_string( - "categories", - "Categories", - "Semicolon-separated list of application categories.", - NULL, - G_PARAM_READABLE ); - app_props[APP_PROP_FREQUENCY] = g_param_spec_int64( - "frequency", - "Frequency", - "The number of times the application was opened.", - 0, - INT64_MAX, - 0, - G_PARAM_READABLE ); - app_props[APP_PROP_TITLE] = g_param_spec_override( - "title", - g_object_interface_find_property( launcher_item_iface, "title" ) ); - app_props[APP_PROP_DESCRIPTION] = g_param_spec_override( - "description", - g_object_interface_find_property( launcher_item_iface, "description" ) ); - app_props[APP_PROP_ICON] = g_param_spec_override( - "icon", - g_object_interface_find_property( launcher_item_iface, "icon" ) ); - g_object_class_install_properties( object_klass, N_APP_PROPS, app_props ); -} - -// -// Static initialization of the FoobarLauncherItem interface. -// -void foobar_application_item_launcher_item_interface_init( FoobarLauncherItemInterface* iface ) -{ - iface->get_title = foobar_application_item_get_title; - iface->get_description = foobar_application_item_get_description; - iface->get_icon = foobar_application_item_get_icon; - iface->activate = foobar_application_item_activate; -} - -// -// Instance initialization for application items. -// -void foobar_application_item_init( FoobarApplicationItem* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_application_item_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarApplicationItem* self = (FoobarApplicationItem*)object; - - switch ( prop_id ) - { - case APP_PROP_ID: - g_value_set_string( value, foobar_application_item_get_id( self ) ); - break; - case APP_PROP_EXECUTABLE: - g_value_set_string( value, foobar_application_item_get_executable( self ) ); - break; - case APP_PROP_CATEGORIES: - g_value_set_string( value, foobar_application_item_get_categories( self ) ); - break; - case APP_PROP_FREQUENCY: - g_value_set_int64( value, foobar_application_item_get_frequency( self ) ); - break; - case APP_PROP_TITLE: - g_value_set_string( value, foobar_launcher_item_get_title( FOOBAR_LAUNCHER_ITEM ( self ) ) ); - break; - case APP_PROP_DESCRIPTION: - g_value_set_string( value, foobar_launcher_item_get_description( FOOBAR_LAUNCHER_ITEM( self ) ) ); - break; - case APP_PROP_ICON: - g_value_set_object( value, foobar_launcher_item_get_icon( FOOBAR_LAUNCHER_ITEM( self ) ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for application items. -// -void foobar_application_item_finalize( GObject* object ) -{ - FoobarApplicationItem* self = (FoobarApplicationItem*)object; - - g_clear_object( &self->info ); - - G_OBJECT_CLASS( foobar_application_item_parent_class )->finalize( object ); -} - -// -// Create a new application item belonging to the parent service (captured as an unowned reference). -// -FoobarApplicationItem* foobar_application_item_new( FoobarApplicationService* service ) -{ - FoobarApplicationItem* self = g_object_new( FOOBAR_TYPE_APPLICATION_ITEM, NULL ); - self->service = service; - return self; -} - -// -// Get the application's unique textual identifier. -// -gchar const* foobar_application_item_get_id( FoobarApplicationItem* self ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ), NULL ); - return self->info ? g_app_info_get_id( self->info ) : NULL; -} - -// -// Get the application's executable name. -// -gchar const* foobar_application_item_get_executable( FoobarApplicationItem* self ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ), NULL ); - return self->info ? g_app_info_get_executable( self->info ) : NULL; -} - -// -// Get the semicolon-separated list of categories for this application. -// -gchar const* foobar_application_item_get_categories( FoobarApplicationItem* self ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ), NULL ); - return G_IS_DESKTOP_APP_INFO( self->info ) - ? g_desktop_app_info_get_categories( G_DESKTOP_APP_INFO( self->info ) ) - : NULL; -} - -// -// Get the number of times this application was opened using the launcher. -// -gint64 foobar_application_item_get_frequency( FoobarApplicationItem* self ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ), 0 ); - - if ( !self->service ) { return 0; } - gpointer value = g_hash_table_lookup( self->service->frequencies, foobar_application_item_get_id( self ) ); - return GPOINTER_TO_SIZE( value ); -} - -// -// Get the application's human-readable name. -// -gchar const* foobar_application_item_get_title( FoobarLauncherItem* item ) -{ - FoobarApplicationItem* self = ( FoobarApplicationItem* )item; - return self->info ? g_app_info_get_display_name( self->info ) : NULL; -} - -// -// Get an optional short description for the application. -// -gchar const* foobar_application_item_get_description( FoobarLauncherItem* item ) -{ - FoobarApplicationItem* self = ( FoobarApplicationItem* )item; - return self->info ? g_app_info_get_description( self->info ) : NULL; -} - -// -// Get an icon representing the application. -// -GIcon* foobar_application_item_get_icon( FoobarLauncherItem* item ) -{ - FoobarApplicationItem* self = ( FoobarApplicationItem* )item; - return self->info ? g_app_info_get_icon( self->info ) : NULL; -} - -// -// Launch the application, increasing its frequency by one. -// -void foobar_application_item_activate( FoobarLauncherItem* item ) -{ - FoobarApplicationItem* self = ( FoobarApplicationItem* )item; - - if ( !self->info ) { return; } - - g_autoptr( GError ) error = NULL; - if ( !g_app_info_launch( self->info, NULL, NULL, &error ) ) - { - g_warning( "Unable to launch application: %s", error->message ); - } - - gchar const* id = foobar_application_item_get_id( self ); - if ( !self->service || !id ) { return; } - - gpointer value = g_hash_table_lookup( self->service->frequencies, id ); - value = GSIZE_TO_POINTER( GPOINTER_TO_SIZE( value ) + 1 ); - g_mutex_lock( &self->service->frequencies_mutex ); - g_hash_table_insert( self->service->frequencies, g_strdup( id ), value ); - g_mutex_unlock( &self->service->frequencies_mutex ); - - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_FREQUENCY] ); - gtk_sorter_changed( gtk_sort_list_model_get_sorter( self->service->sorted_items ), GTK_SORTER_CHANGE_DIFFERENT ); - foobar_application_service_write_cache( self->service ); -} - -// -// Update the backing GAppInfo object for the application. -// -void foobar_application_item_set_info( - FoobarApplicationItem* self, - GAppInfo* value ) -{ - g_return_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ) ); - - if ( self->info != value ) - { - g_clear_object( &self->info ); - - if ( value ) { self->info = g_object_ref( value ); } - - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_ID] ); - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_TITLE] ); - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_DESCRIPTION] ); - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_EXECUTABLE] ); - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_ICON] ); - g_object_notify_by_pspec( G_OBJECT( self ), app_props[APP_PROP_FREQUENCY] ); - } -} - -// -// Match the item against the given search terms. -// -gboolean foobar_application_item_match( - FoobarApplicationItem* self, - gchar const* const* terms ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_ITEM( self ), FALSE ); - g_return_val_if_fail( terms != NULL, FALSE ); - - for ( gchar const* const* it = terms; *it; ++it ) - { - gchar const* term = *it; - gchar const* name = foobar_launcher_item_get_title( FOOBAR_LAUNCHER_ITEM( self ) ); - gchar const* description = foobar_launcher_item_get_description( FOOBAR_LAUNCHER_ITEM( self ) ); - gchar const* executable = foobar_application_item_get_executable( self ); - gchar const* categories = foobar_application_item_get_categories( self ); - gchar const* id = foobar_application_item_get_id( self ); - if ( name && strcasestr( name, term ) != NULL ) { continue; } - if ( description && strcasestr( description, term ) != NULL ) { continue; } - if ( executable && strcasestr( executable, term ) != NULL ) { continue; } - if ( categories && strcasestr( categories, term ) != NULL ) { continue; } - if ( id && strcasestr( id, term ) != NULL ) { continue; } - - return FALSE; - } - - return TRUE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the application service. -// -void foobar_application_service_class_init( FoobarApplicationServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_application_service_get_property; - object_klass->finalize = foobar_application_service_finalize; - - props[PROP_ITEMS] = g_param_spec_object( - "items", - "Items", - "Application items, sorted by their frequency.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the application service. -// -void foobar_application_service_init( FoobarApplicationService* self ) -{ - self->items = g_list_store_new( FOOBAR_TYPE_APPLICATION_ITEM ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_application_service_sort_func, NULL, NULL ); - self->sorted_items = gtk_sort_list_model_new( G_LIST_MODEL( g_object_ref( self->items ) ), GTK_SORTER( sorter ) ); - - self->cache_path = foobar_get_cache_path( "application-frequencies.json" ); - self->frequencies = g_hash_table_new_full( g_str_hash, g_str_equal, g_free, NULL ); - g_mutex_init( &self->frequencies_mutex ); - g_mutex_init( &self->write_cache_mutex ); - - foobar_application_service_read_cache( self ); - foobar_application_service_update( self ); - - self->monitor = g_app_info_monitor_get( ); - self->changed_handler_id = g_signal_connect( - self->monitor, - "changed", - G_CALLBACK( foobar_application_service_handle_changed ), - self ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_application_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarApplicationService* self = (FoobarApplicationService*)object; - - switch ( prop_id ) - { - case PROP_ITEMS: - g_value_set_object( value, foobar_application_service_get_items( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the application service. -// -void foobar_application_service_finalize( GObject* object ) -{ - FoobarApplicationService* self = (FoobarApplicationService*)object; - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->items ) ); ++i ) - { - FoobarApplicationItem* item = g_list_model_get_item( G_LIST_MODEL( self->items ), i ); - item->service = NULL; - g_object_notify_by_pspec( G_OBJECT( item ), app_props[APP_PROP_FREQUENCY] ); - } - g_clear_signal_handler( &self->changed_handler_id, self->monitor ); - g_clear_object( &self->sorted_items ); - g_clear_object( &self->items ); - g_clear_object( &self->monitor ); - g_clear_pointer( &self->frequencies, g_hash_table_unref ); - g_clear_pointer( &self->cache_path, g_free ); - - g_mutex_clear( &self->frequencies_mutex ); - g_mutex_clear( &self->write_cache_mutex ); - - G_OBJECT_CLASS( foobar_application_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new application service instance. -// -FoobarApplicationService* foobar_application_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_APPLICATION_SERVICE, NULL ); -} - -// -// Get a sorted list of all available applications. -// -GListModel* foobar_application_service_get_items( FoobarApplicationService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_APPLICATION_SERVICE( self ), NULL ); - - return G_LIST_MODEL( self->sorted_items ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called by GLib when the list of applications has changed. -// -void foobar_application_service_handle_changed( - GAppInfoMonitor* monitor, - gpointer userdata ) -{ - (void)monitor; - FoobarApplicationService* self = (FoobarApplicationService*)userdata; - - foobar_application_service_update( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Reload the list of applications. -// -void foobar_application_service_update( FoobarApplicationService* self ) -{ - g_list_store_remove_all( self->items ); - - g_autolist( GAppInfo ) info = g_app_info_get_all( ); - for ( GList* it = info; it; it = it->next ) - { - if ( g_app_info_should_show( it->data ) ) - { - g_autoptr( FoobarApplicationItem ) item = foobar_application_item_new( self ); - foobar_application_item_set_info( item, it->data ); - g_list_store_append( self->items, item ); - } - } -} - -// -// Synchronously read the frequency cache file at self->cache_path, populating self->frequencies. -// -void foobar_application_service_read_cache( FoobarApplicationService* self ) -{ - g_autoptr( GError ) error = NULL; - - if ( self->cache_path && g_file_test( self->cache_path, G_FILE_TEST_EXISTS ) ) - { - g_autoptr( JsonParser ) parser = json_parser_new( ); - if ( !json_parser_load_from_mapped_file( parser, self->cache_path, &error ) ) - { - g_warning( "Unable to read cached application frequencies: %s", error->message ); - return; - } - - JsonNode* root_node = json_parser_get_root( parser ); - JsonObject* root_object = json_node_get_object( root_node ); - json_object_foreach_member( root_object, foobar_application_service_read_cache_foreach_cb, self ); - } -} - -// -// Callback used by foobar_application_service_read_cache to read a single entry. -// -void foobar_application_service_read_cache_foreach_cb( - JsonObject* object, - gchar const* member_name, - JsonNode* member_node, - gpointer userdata ) -{ - (void)object; - FoobarApplicationService* self = (FoobarApplicationService*)userdata; - - gsize frequency = json_node_get_int( member_node ); - g_hash_table_insert( self->frequencies, g_strdup( member_name ), GSIZE_TO_POINTER( frequency ) ); -} - -// -// Asynchronously start writing the frequency cache file at self->cache_path. -// -void foobar_application_service_write_cache( FoobarApplicationService* self ) -{ - foobar_application_service_write_cache_async( self, NULL, foobar_application_service_write_cache_cb, NULL ); -} - -// -// Callback invoked when the frequency cache was written successfully or failed. -// -void foobar_application_service_write_cache_cb( - GObject* object, - GAsyncResult* result, - gpointer userdata ) -{ - (void)userdata; - FoobarApplicationService* self = (FoobarApplicationService*)object; - - g_autoptr( GError ) error = NULL; - if ( !foobar_application_service_write_cache_finish( self, result, &error ) ) - { - g_warning( "Unable to write cached application frequencies: %s", error->message ); - } -} - -// -// Asynchronously write the frequency cache file at self->cache_path. -// -void foobar_application_service_write_cache_async( - FoobarApplicationService* self, - GCancellable* cancellable, - GAsyncReadyCallback callback, - gpointer userdata ) -{ - g_autoptr( GTask ) task = g_task_new( self, cancellable, callback, userdata ); - g_task_set_name( task, "write-application-cache" ); - g_task_run_in_thread( task, foobar_application_service_write_cache_thread ); -} - -// -// Get the asynchronous result for writing the frequency cache file, returning TRUE on success, or FALSE on error. -// -gboolean foobar_application_service_write_cache_finish( - FoobarApplicationService* self, - GAsyncResult* result, - GError** error ) -{ - (void)self; - - return g_task_propagate_boolean( G_TASK( result ), error ); -} - -// -// Task implementation for foobar_application_service_write_cache_async, invoked on a background thread. -// -void foobar_application_service_write_cache_thread( - GTask* task, - gpointer source_object, - gpointer task_data, - GCancellable* cancellable ) -{ - (void)cancellable; - (void)task_data; - FoobarApplicationService* self = (FoobarApplicationService*)source_object; - - if ( !self->cache_path ) - { - g_task_return_boolean( task, TRUE ); - return; - } - - g_autoptr( GError ) error = NULL; - - g_autoptr( JsonBuilder ) builder = json_builder_new( ); - json_builder_begin_object( builder ); - - g_mutex_lock( &self->frequencies_mutex ); - g_hash_table_foreach( self->frequencies, foobar_application_service_write_cache_foreach_cb, builder ); - g_mutex_unlock( &self->frequencies_mutex ); - - json_builder_end_object( builder ); - - g_autoptr( JsonNode ) root_node = json_builder_get_root( builder ); - g_autoptr( JsonGenerator ) generator = json_generator_new( ); - json_generator_set_root( generator, root_node ); - - g_mutex_lock( &self->write_cache_mutex ); - gboolean success = json_generator_to_file( generator, self->cache_path, &error ); - g_mutex_unlock( &self->write_cache_mutex ); - if ( !success ) - { - g_task_return_error( task, g_steal_pointer( &error ) ); - return; - } - - g_task_return_boolean( task, TRUE ); -} - -// -// Callback used by foobar_application_service_write_cache_thread to build a single entry. -// -void foobar_application_service_write_cache_foreach_cb( - gpointer key, - gpointer value, - gpointer userdata ) -{ - JsonBuilder* builder = (JsonBuilder*)userdata; - - json_builder_set_member_name( builder, key ); - json_builder_add_int_value( builder, GPOINTER_TO_SIZE( value ) ); -} - -// -// Sorting callback for application items. Items are sorted based on: -// 1. frequency (descending) -// 2. name (ascending) -// 3. id (ascending) -// -gint foobar_application_service_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarApplicationItem* app_a = (FoobarApplicationItem*)item_a; - FoobarApplicationItem* app_b = (FoobarApplicationItem*)item_b; - - gint64 freq_a = foobar_application_item_get_frequency( app_a ); - gint64 freq_b = foobar_application_item_get_frequency( app_b ); - if ( freq_a > freq_b ) { return -1; } - if ( freq_a < freq_b ) { return 1; } - - gchar const* name_a = foobar_launcher_item_get_title( FOOBAR_LAUNCHER_ITEM( app_a ) ); - gchar const* name_b = foobar_launcher_item_get_title( FOOBAR_LAUNCHER_ITEM( app_b ) ); - gint name_res = g_strcmp0( name_a, name_b ); - if ( name_res ) { return name_res; } - - gchar const* id_a = foobar_application_item_get_id( app_a ); - gchar const* id_b = foobar_application_item_get_id( app_b ); - return g_strcmp0( id_a, id_b ); -} diff --git a/src/services/application-service.h b/src/services/application-service.h deleted file mode 100644 index dd043fc..0000000 --- a/src/services/application-service.h +++ /dev/null @@ -1,25 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_APPLICATION_ITEM foobar_application_item_get_type( ) -#define FOOBAR_TYPE_APPLICATION_SERVICE foobar_application_service_get_type( ) - -G_DECLARE_FINAL_TYPE( FoobarApplicationItem, foobar_application_item, FOOBAR, APPLICATION_ITEM, GObject ) - -gchar const* foobar_application_item_get_id ( FoobarApplicationItem* self ); -gchar const* foobar_application_item_get_executable ( FoobarApplicationItem* self ); -gchar const* foobar_application_item_get_categories ( FoobarApplicationItem* self ); -gint64 foobar_application_item_get_frequency ( FoobarApplicationItem* self ); -gboolean foobar_application_item_match ( FoobarApplicationItem* self, - gchar const* const* terms ); - -G_DECLARE_FINAL_TYPE( FoobarApplicationService, foobar_application_service, FOOBAR, APPLICATION_SERVICE, GObject ) - -FoobarApplicationService* foobar_application_service_new ( void ); -GListModel* foobar_application_service_get_items( FoobarApplicationService* self ); - -G_END_DECLS diff --git a/src/services/audio-service.c b/src/services/audio-service.c deleted file mode 100644 index 06345f2..0000000 --- a/src/services/audio-service.c +++ /dev/null @@ -1,930 +0,0 @@ -#include "services/audio-service.h" -#include <gvc-mixer-stream.h> -#include <gvc-mixer-control.h> -#include <gvc-mixer-source.h> -#include <gvc-mixer-sink.h> -#include <gtk/gtk.h> -#include <math.h> - -#define DEFAULT_VOLUME 25 - -// -// FoobarAudioDeviceKind: -// -// The type of an audio device (either speaker/output or microphone/input). -// - -G_DEFINE_ENUM_TYPE( - FoobarAudioDeviceKind, - foobar_audio_device_kind, - G_DEFINE_ENUM_VALUE( FOOBAR_AUDIO_DEVICE_INPUT, "input" ), - G_DEFINE_ENUM_VALUE( FOOBAR_AUDIO_DEVICE_OUTPUT, "output" ) ) - -// -// FoobarAudioDevice: -// -// Representation of a real input/output device or an abstract device (like the default device which only acts as a -// proxy for another device). -// - -struct _FoobarAudioDevice -{ - GObject parent_instance; - FoobarAudioService* service; - FoobarAudioDeviceKind kind; - GvcMixerStream* stream; - gboolean is_default; - gulong notify_handler_id; -}; - -enum -{ - DEVICE_PROP_KIND = 1, - DEVICE_PROP_ID, - DEVICE_PROP_NAME, - DEVICE_PROP_DESCRIPTION, - DEVICE_PROP_VOLUME, - DEVICE_PROP_IS_MUTED, - DEVICE_PROP_IS_DEFAULT, - DEVICE_PROP_IS_AVAILABLE, - N_DEVICE_PROPS, -}; - -static GParamSpec* device_props[N_DEVICE_PROPS] = { 0 }; - -static void foobar_audio_device_class_init ( FoobarAudioDeviceClass* klass ); -static void foobar_audio_device_init ( FoobarAudioDevice* self ); -static void foobar_audio_device_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_audio_device_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_audio_device_finalize ( GObject* object ); -static FoobarAudioDevice* foobar_audio_device_new ( FoobarAudioService* service, - FoobarAudioDeviceKind kind ); -static void foobar_audio_device_set_stream ( FoobarAudioDevice* self, - GvcMixerStream* value ); -static void foobar_audio_device_set_default ( FoobarAudioDevice* self, - gboolean value ); -static void foobar_audio_device_handle_notify( GObject* object, - GParamSpec* pspec, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarAudioDevice, foobar_audio_device, G_TYPE_OBJECT ) - -// -// FoobarAudioService: -// -// Service managing the available audio input/output devices. This is implemented using the Gnome Volume Control -// library. -// - -struct _FoobarAudioService -{ - GObject parent_instance; - GvcMixerControl* control; - GListStore* devices; - GtkSortListModel* sorted_devices; - GtkFilterListModel* inputs; - GtkFilterListModel* outputs; - FoobarAudioDevice* default_input; - FoobarAudioDevice* default_output; - gulong default_sink_handler_id; - gulong default_source_handler_id; - gulong stream_added_handler_id; - gulong stream_removed_handler_id; -}; - -enum -{ - PROP_INPUTS = 1, - PROP_OUTPUTS, - PROP_DEFAULT_INPUT, - PROP_DEFAULT_OUTPUT, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_audio_service_class_init ( FoobarAudioServiceClass* klass ); -static void foobar_audio_service_init ( FoobarAudioService* self ); -static void foobar_audio_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_audio_service_finalize ( GObject* object ); -static void foobar_audio_service_handle_default_sink_changed ( GvcMixerControl* control, - guint id, - gpointer userdata ); -static void foobar_audio_service_handle_default_source_changed( GvcMixerControl* control, - guint id, - gpointer userdata ); -static void foobar_audio_service_handle_stream_added ( GvcMixerControl* control, - guint id, - gpointer userdata ); -static void foobar_audio_service_handle_stream_removed ( GvcMixerControl* control, - guint id, - gpointer userdata ); -static gboolean foobar_audio_service_identify_stream ( GvcMixerStream* stream, - FoobarAudioDeviceKind* out_kind ); -static void foobar_audio_service_update_default ( GListModel* list, - guint id ); -static gint foobar_audio_service_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); -static gboolean foobar_audio_service_input_filter_func ( gpointer item, - gpointer userdata ); -static gboolean foobar_audio_service_output_filter_func ( gpointer item, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarAudioService, foobar_audio_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Device -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for audio devices. -// -void foobar_audio_device_class_init( FoobarAudioDeviceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_audio_device_get_property; - object_klass->set_property = foobar_audio_device_set_property; - object_klass->finalize = foobar_audio_device_finalize; - - device_props[DEVICE_PROP_KIND] = g_param_spec_enum( - "kind", - "Kind", - "The kind of audio device.", - FOOBAR_TYPE_AUDIO_DEVICE_KIND, - FOOBAR_AUDIO_DEVICE_INPUT, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_ID] = g_param_spec_uint( - "id", - "ID", - "Current numeric ID of the device (may change over time).", - 0, - UINT_MAX, - UINT_MAX, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_NAME] = g_param_spec_string( - "name", - "Name", - "Current name of the device.", - NULL, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_DESCRIPTION] = g_param_spec_string( - "description", - "Description", - "Short textual description of the device.", - NULL, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_VOLUME] = g_param_spec_int( - "volume", - "Volume", - "Current volume in percent.", - 0, - 100, - 0, - G_PARAM_READWRITE ); - device_props[DEVICE_PROP_IS_MUTED] = g_param_spec_int( - "is-muted", - "Is Muted", - "Indicates whether the device is currently muted (i.e. the volume is 0).", - 0, - 100, - 0, - G_PARAM_READWRITE ); - device_props[DEVICE_PROP_IS_DEFAULT] = g_param_spec_boolean( - "is-default", - "Is Default", - "Indicates whether the device is currently also a default device (either microphone or speaker).", - FALSE, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_IS_AVAILABLE] = g_param_spec_boolean( - "is-available", - "Is Available", - "Indicates whether the device is currently available to use/plugged in.", - FALSE, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_DEVICE_PROPS, device_props ); -} - -// -// Instance initialization for audio devices. -// -void foobar_audio_device_init( FoobarAudioDevice* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_audio_device_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarAudioDevice* self = (FoobarAudioDevice*)object; - - switch ( prop_id ) - { - case DEVICE_PROP_KIND: - g_value_set_enum( value, foobar_audio_device_get_kind( self ) ); - break; - case DEVICE_PROP_ID: - g_value_set_uint( value, foobar_audio_device_get_id( self ) ); - break; - case DEVICE_PROP_NAME: - g_value_set_string( value, foobar_audio_device_get_name( self ) ); - break; - case DEVICE_PROP_DESCRIPTION: - g_value_set_string( value, foobar_audio_device_get_description( self ) ); - break; - case DEVICE_PROP_VOLUME: - g_value_set_int( value, foobar_audio_device_get_volume( self ) ); - break; - case DEVICE_PROP_IS_MUTED: - g_value_set_boolean( value, foobar_audio_device_is_muted( self ) ); - break; - case DEVICE_PROP_IS_DEFAULT: - g_value_set_boolean( value, foobar_audio_device_is_default( self ) ); - break; - case DEVICE_PROP_IS_AVAILABLE: - g_value_set_boolean( value, foobar_audio_device_is_available( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_audio_device_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarAudioDevice* self = (FoobarAudioDevice*)object; - - switch ( prop_id ) - { - case DEVICE_PROP_VOLUME: - foobar_audio_device_set_volume( self, g_value_get_int( value ) ); - break; - case DEVICE_PROP_IS_MUTED: - foobar_audio_device_set_muted( self, g_value_get_boolean( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for audio devices. -// -void foobar_audio_device_finalize( GObject* object ) -{ - FoobarAudioDevice* self = (FoobarAudioDevice*)object; - - g_clear_signal_handler( &self->notify_handler_id, self->stream ); - g_clear_object( &self->stream ); - - G_OBJECT_CLASS( foobar_audio_device_parent_class )->finalize( object ); -} - -// -// Create a new audio device object with the specified parent service (captured as an unowned reference). -// -FoobarAudioDevice* foobar_audio_device_new( - FoobarAudioService* service, - FoobarAudioDeviceKind kind ) -{ - FoobarAudioDevice* self = g_object_new( FOOBAR_TYPE_AUDIO_DEVICE, NULL ); - self->service = service; - self->kind = kind; - return self; -} - -// -// Get the type of this device. -// -FoobarAudioDeviceKind foobar_audio_device_get_kind( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), 0 ); - return self->kind; -} - -// -// Get a numeric identifier for the device provided by the system. -// -guint foobar_audio_device_get_id( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), 0 ); - return self->stream ? gvc_mixer_stream_get_id( self->stream ) : UINT_MAX; -} - -// -// Get the internal name for the device. This should not be used in the UI. -// -gchar const* foobar_audio_device_get_name( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), NULL ); - return self->stream ? gvc_mixer_stream_get_name( self->stream ) : NULL; -} - -// -// Get a human-readable description for the device. -// -gchar const* foobar_audio_device_get_description( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), NULL ); - return self->stream ? gvc_mixer_stream_get_description( self->stream ) : NULL; -} - -// -// Get the current volume as a percentage value. If muted, this is 0. -// -gint foobar_audio_device_get_volume( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), 0 ); - - if ( !self->service ) { return 0; } - if ( self->stream && gvc_mixer_stream_get_is_muted( self->stream ) ) { return 0; } - gdouble max_volume = gvc_mixer_control_get_vol_max_norm( self->service->control ); - gdouble cur_volume = self->stream ? gvc_mixer_stream_get_volume( self->stream ) : 0; - gint percentage = (gint)round( 100. * cur_volume / max_volume ); - return CLAMP( percentage, 0, 100 ); -} - -// -// Check whether the device is currently muted, i.e. its volume is 0. -// -gboolean foobar_audio_device_is_muted( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), FALSE ); - return foobar_audio_device_get_volume( self ) == 0; -} - -// -// Check whether this device is the system-default for its kind. -// -// This will always return TRUE for the static default device instance. -// -gboolean foobar_audio_device_is_default( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), FALSE ); - return self->is_default; -} - -// -// Check whether the device is currently available. -// -gboolean foobar_audio_device_is_available( FoobarAudioDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ), FALSE ); - return self->stream != NULL; -} - -// -// Update the stream backing this device object. -// -void foobar_audio_device_set_stream( - FoobarAudioDevice* self, - GvcMixerStream* value ) -{ - g_return_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ) ); - - if ( self->stream != value ) - { - g_clear_signal_handler( &self->notify_handler_id, self->stream ); - g_clear_object( &self->stream ); - - if ( value ) - { - self->stream = g_object_ref( value ); - self->notify_handler_id = g_signal_connect( - self->stream, - "notify", - G_CALLBACK( foobar_audio_device_handle_notify ), - self ); - } - - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_ID] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_NAME] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_DESCRIPTION] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_VOLUME] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_IS_MUTED] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_IS_AVAILABLE] ); - } -} - -// -// Update the device's "default" flag. This does not actually make it the default device. -// -void foobar_audio_device_set_default( - FoobarAudioDevice* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ) ); - - value = !!value; - if ( self->is_default != value ) - { - self->is_default = value; - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_IS_DEFAULT] ); - } -} - -// -// Update the device's volume as a percentage value. -// -void foobar_audio_device_set_volume( - FoobarAudioDevice* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ) ); - - if ( !self->service || !self->stream ) { return; } - - value = CLAMP( value, 0, 100 ); - if ( foobar_audio_device_get_volume( self ) != value ) - { - gdouble max_volume = gvc_mixer_control_get_vol_max_norm( self->service->control ); - gdouble new_volume = value * max_volume / 100.; - gvc_mixer_stream_set_volume( self->stream, (guint32)new_volume ); - gvc_mixer_stream_push_volume( self->stream ); - gvc_mixer_stream_set_is_muted( self->stream, value == 0 ); - gvc_mixer_stream_change_is_muted( self->stream, value == 0 ); - } -} - -// -// Update the device's "muted" state. -// -// If the device was previously muted, the volume is set to either the previous volume or to a default value. -// -void foobar_audio_device_set_muted( - FoobarAudioDevice* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ) ); - - if ( foobar_audio_device_is_muted( self ) != value ) - { - if ( self->stream ) - { - gvc_mixer_stream_set_is_muted( self->stream, value ); - gvc_mixer_stream_change_is_muted( self->stream, value ); - } - - if ( !value && foobar_audio_device_get_volume( self ) == 0 ) - { - foobar_audio_device_set_volume( self, DEFAULT_VOLUME ); - } - } -} - -// -// Let this device become default one for its kind. -// -void foobar_audio_device_make_default( FoobarAudioDevice* self ) -{ - g_return_if_fail( FOOBAR_IS_AUDIO_DEVICE( self ) ); - - if ( !self->service || !self->stream ) { return; } - - if ( !foobar_audio_device_is_default( self ) ) - { - switch ( self->kind ) - { - case FOOBAR_AUDIO_DEVICE_INPUT: - gvc_mixer_control_set_default_source( self->service->control, self->stream ); - break; - case FOOBAR_AUDIO_DEVICE_OUTPUT: - gvc_mixer_control_set_default_sink( self->service->control, self->stream ); - break; - default: - break; - } - } -} - -// -// Called by the underlying stream when one of its properties changes. -// -void foobar_audio_device_handle_notify( - GObject* object, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)object; - FoobarAudioDevice* self = (FoobarAudioDevice*)userdata; - - gchar const* property = g_param_spec_get_name( pspec ); - if ( !g_strcmp0( property, "id" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_ID] ); - } - else if ( !g_strcmp0( property, "name" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_NAME] ); - } - else if ( !g_strcmp0( property, "description" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_DESCRIPTION] ); - } - else if ( !g_strcmp0( property, "volume" ) || !g_strcmp0( property, "is-muted" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_VOLUME] ); - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_IS_MUTED] ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the audio service. -// -void foobar_audio_service_class_init( FoobarAudioServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_audio_service_get_property; - object_klass->finalize = foobar_audio_service_finalize; - - props[PROP_INPUTS] = g_param_spec_object( - "inputs", - "Inputs", - "Sorted list of input devices.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - props[PROP_OUTPUTS] = g_param_spec_object( - "outputs", - "Outputs", - "Sorted list of output devices.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - props[PROP_DEFAULT_INPUT] = g_param_spec_object( - "default-input", - "Default Input", - "The default input device (reference remains constant).", - FOOBAR_TYPE_AUDIO_DEVICE, - G_PARAM_READABLE ); - props[PROP_DEFAULT_OUTPUT] = g_param_spec_object( - "default-output", - "Default Output", - "The default output device (reference remains constant).", - FOOBAR_TYPE_AUDIO_DEVICE, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the audio service. -// -void foobar_audio_service_init( FoobarAudioService* self ) -{ - self->control = gvc_mixer_control_new( "Foobar mixer control" ); - self->devices = g_list_store_new( FOOBAR_TYPE_AUDIO_DEVICE ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_audio_service_sort_func, NULL, NULL ); - self->sorted_devices = gtk_sort_list_model_new( - G_LIST_MODEL( g_object_ref( self->devices ) ), - GTK_SORTER( sorter ) ); - - GtkCustomFilter* input_filter = gtk_custom_filter_new( foobar_audio_service_input_filter_func, NULL, NULL ); - self->inputs = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->sorted_devices ) ), - GTK_FILTER( input_filter ) ); - - GtkCustomFilter* output_filter = gtk_custom_filter_new( foobar_audio_service_output_filter_func, NULL, NULL ); - self->outputs = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->sorted_devices ) ), - GTK_FILTER( output_filter ) ); - - self->default_input = foobar_audio_device_new( self, FOOBAR_AUDIO_DEVICE_INPUT ); - self->default_output = foobar_audio_device_new( self, FOOBAR_AUDIO_DEVICE_OUTPUT ); - foobar_audio_device_set_default( self->default_input, TRUE ); - foobar_audio_device_set_default( self->default_output, TRUE ); - - self->default_sink_handler_id = g_signal_connect( - self->control, - "default-sink-changed", - G_CALLBACK( foobar_audio_service_handle_default_sink_changed ), - self ); - self->default_source_handler_id = g_signal_connect( - self->control, - "default-source-changed", - G_CALLBACK( foobar_audio_service_handle_default_source_changed ), - self ); - self->stream_added_handler_id = g_signal_connect( - self->control, - "stream-added", - G_CALLBACK( foobar_audio_service_handle_stream_added ), - self ); - self->stream_removed_handler_id = g_signal_connect( - self->control, - "stream-removed", - G_CALLBACK( foobar_audio_service_handle_stream_removed ), - self ); - - gvc_mixer_control_open( self->control ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_audio_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarAudioService* self = (FoobarAudioService*)object; - - switch ( prop_id ) - { - case PROP_INPUTS: - g_value_set_object( value, foobar_audio_service_get_inputs( self ) ); - break; - case PROP_OUTPUTS: - g_value_set_object( value, foobar_audio_service_get_outputs( self ) ); - break; - case PROP_DEFAULT_INPUT: - g_value_set_object( value, foobar_audio_service_get_default_input( self ) ); - break; - case PROP_DEFAULT_OUTPUT: - g_value_set_object( value, foobar_audio_service_get_default_output( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the audio service. -// -void foobar_audio_service_finalize( GObject* object ) -{ - FoobarAudioService* self = (FoobarAudioService*)object; - - g_clear_signal_handler( &self->default_sink_handler_id, self->control ); - g_clear_signal_handler( &self->default_source_handler_id, self->control ); - g_clear_signal_handler( &self->stream_added_handler_id, self->control ); - g_clear_signal_handler( &self->stream_removed_handler_id, self->control ); - - gvc_mixer_control_close( self->control ); - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->devices ) ); ++i ) - { - FoobarAudioDevice* device = g_list_model_get_item( G_LIST_MODEL( self->devices ), i ); - device->service = NULL; - } - - self->default_input->service = NULL; - self->default_output->service = NULL; - - g_clear_object( &self->control ); - g_clear_object( &self->inputs ); - g_clear_object( &self->outputs ); - g_clear_object( &self->sorted_devices ); - g_clear_object( &self->devices ); - g_clear_object( &self->default_input ); - g_clear_object( &self->default_output ); - - G_OBJECT_CLASS( foobar_audio_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new audio service instance. -// -FoobarAudioService* foobar_audio_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_AUDIO_SERVICE, NULL ); -} - -// -// Get the default input device. This reference remains constant. -// -FoobarAudioDevice* foobar_audio_service_get_default_input( FoobarAudioService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_SERVICE( self ), NULL ); - return self->default_input; -} - -// -// Get the default output device. This reference remains constant. -// -FoobarAudioDevice* foobar_audio_service_get_default_output( FoobarAudioService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_SERVICE( self ), NULL ); - return self->default_output; -} - -// -// Get a sorted list of input devices. -// -GListModel* foobar_audio_service_get_inputs( FoobarAudioService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->inputs ); -} - -// -// Get a sorted list of output devices. -// -GListModel* foobar_audio_service_get_outputs( FoobarAudioService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_AUDIO_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->outputs ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called by the mixer control when the default output device has changed. -// -// This will update the "default" state of the device and set the backing stream for the static default device. -// -void foobar_audio_service_handle_default_sink_changed( - GvcMixerControl* control, - guint id, - gpointer userdata ) -{ - (void)control; - FoobarAudioService* self = (FoobarAudioService*)userdata; - - foobar_audio_service_update_default( G_LIST_MODEL( self->outputs ), id ); - - GvcMixerStream* stream = gvc_mixer_control_lookup_stream_id( self->control, id ); - foobar_audio_device_set_stream( self->default_output, stream ); -} - -// -// Called by the mixer control when the default input device has changed. -// -// This will update the "default" state of the device and set the backing stream for the static default device. -// -void foobar_audio_service_handle_default_source_changed( - GvcMixerControl* control, - guint id, - gpointer userdata ) -{ - (void)control; - FoobarAudioService* self = (FoobarAudioService*)userdata; - - foobar_audio_service_update_default( G_LIST_MODEL( self->inputs ), id ); - - GvcMixerStream* stream = gvc_mixer_control_lookup_stream_id( self->control, id ); - foobar_audio_device_set_stream( self->default_input, stream ); -} - -// -// Called when an audio device was added. -// -void foobar_audio_service_handle_stream_added( - GvcMixerControl* control, - guint id, - gpointer userdata ) -{ - (void)control; - FoobarAudioService* self = (FoobarAudioService*)userdata; - - GvcMixerStream* stream = gvc_mixer_control_lookup_stream_id( self->control, id ); - FoobarAudioDeviceKind kind; - if ( foobar_audio_service_identify_stream( stream, &kind ) ) - { - g_autoptr( FoobarAudioDevice ) device = foobar_audio_device_new( self, kind ); - foobar_audio_device_set_stream( device, stream ); - g_list_store_append( self->devices, device ); - } -} - -// -// Called when an audio device was removed. -// -void foobar_audio_service_handle_stream_removed( - GvcMixerControl* control, - guint id, - gpointer userdata ) -{ - (void)control; - FoobarAudioService* self = (FoobarAudioService*)userdata; - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->devices ) ); ++i ) - { - FoobarAudioDevice* device = g_list_model_get_item( G_LIST_MODEL( self->devices ), i ); - if ( foobar_audio_device_get_id( device ) == id ) - { - g_object_ref( device ); - device->service = NULL; - g_list_store_remove( self->devices, i ); - foobar_audio_device_set_stream( device, NULL ); - g_object_unref( device ); - break; - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Identify whether a stream is an input device or an output device, returning FALSE if unknown. -// -gboolean foobar_audio_service_identify_stream( - GvcMixerStream* stream, - FoobarAudioDeviceKind* out_kind ) -{ - if ( GVC_IS_MIXER_SINK( stream ) ) - { - *out_kind = FOOBAR_AUDIO_DEVICE_OUTPUT; - return TRUE; - } - - if ( GVC_IS_MIXER_SOURCE( stream ) ) - { - *out_kind = FOOBAR_AUDIO_DEVICE_INPUT; - return TRUE; - } - - return FALSE; -} - -// -// Set the "default" state for the device with the specified ID to TRUE and all other devices to FALSE. -// -void foobar_audio_service_update_default( - GListModel* list, - guint id ) -{ - for ( guint i = 0; i < g_list_model_get_n_items( list ); ++i ) - { - FoobarAudioDevice* device = g_list_model_get_item( list, i ); - gboolean is_default = foobar_audio_device_get_id( device ) == id; - foobar_audio_device_set_default( device, is_default ); - } -} - -// -// Sorting callback for audio devices. -// -gint foobar_audio_service_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarAudioDevice* device_a = (FoobarAudioDevice*)item_a; - FoobarAudioDevice* device_b = (FoobarAudioDevice*)item_b; - return g_strcmp0( - foobar_audio_device_get_description( device_a ), - foobar_audio_device_get_description( device_b ) ); -} - -// -// Filtering callback for the list of input devices. -// -gboolean foobar_audio_service_input_filter_func( - gpointer item, - gpointer userdata ) -{ - (void)userdata; - - FoobarAudioDevice* device = item; - return foobar_audio_device_get_kind( device ) == FOOBAR_AUDIO_DEVICE_INPUT; -} - -// -// Filtering callback for the list of output devices. -// -gboolean foobar_audio_service_output_filter_func( - gpointer item, - gpointer userdata ) -{ - (void)userdata; - - FoobarAudioDevice* device = item; - return foobar_audio_device_get_kind( device ) == FOOBAR_AUDIO_DEVICE_OUTPUT; -} diff --git a/src/services/audio-service.h b/src/services/audio-service.h deleted file mode 100644 index a833c20..0000000 --- a/src/services/audio-service.h +++ /dev/null @@ -1,44 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_AUDIO_DEVICE_KIND foobar_audio_device_kind_get_type( ) -#define FOOBAR_TYPE_AUDIO_DEVICE foobar_audio_device_get_type( ) -#define FOOBAR_TYPE_AUDIO_SERVICE foobar_audio_service_get_type( ) - -typedef enum -{ - FOOBAR_AUDIO_DEVICE_INPUT = 0, - FOOBAR_AUDIO_DEVICE_OUTPUT, -} FoobarAudioDeviceKind; - -GType foobar_audio_device_kind_get_type( void ); - -G_DECLARE_FINAL_TYPE( FoobarAudioDevice, foobar_audio_device, FOOBAR, AUDIO_DEVICE, GObject ) - -FoobarAudioDeviceKind foobar_audio_device_get_kind ( FoobarAudioDevice* self ); -guint foobar_audio_device_get_id ( FoobarAudioDevice* self ); -gchar const* foobar_audio_device_get_name ( FoobarAudioDevice* self ); -gchar const* foobar_audio_device_get_description( FoobarAudioDevice* self ); -gint foobar_audio_device_get_volume ( FoobarAudioDevice* self ); -gboolean foobar_audio_device_is_muted ( FoobarAudioDevice* self ); -gboolean foobar_audio_device_is_default ( FoobarAudioDevice* self ); -gboolean foobar_audio_device_is_available ( FoobarAudioDevice* self ); -void foobar_audio_device_set_volume ( FoobarAudioDevice* self, - gint value ); -void foobar_audio_device_set_muted ( FoobarAudioDevice* self, - gboolean value ); -void foobar_audio_device_make_default ( FoobarAudioDevice* self ); - -G_DECLARE_FINAL_TYPE( FoobarAudioService, foobar_audio_service, FOOBAR, AUDIO_SERVICE, GObject ) - -FoobarAudioService* foobar_audio_service_new ( void ); -FoobarAudioDevice* foobar_audio_service_get_default_input ( FoobarAudioService* self ); -FoobarAudioDevice* foobar_audio_service_get_default_output( FoobarAudioService* self ); -GListModel* foobar_audio_service_get_inputs ( FoobarAudioService* self ); -GListModel* foobar_audio_service_get_outputs ( FoobarAudioService* self ); - -G_END_DECLS diff --git a/src/services/battery-service.c b/src/services/battery-service.c deleted file mode 100644 index 0457547..0000000 --- a/src/services/battery-service.c +++ /dev/null @@ -1,378 +0,0 @@ -#include "services/battery-service.h" -#include "dbus/upower.h" -#include <math.h> - -#define DEVICE_STATE_CHARGING 1 -#define DEVICE_STATE_FULLY_CHARGED 4 - -// -// FoobarBatteryState: -// -// Structure storing the current information about the battery. -// - -struct _FoobarBatteryState -{ - gboolean is_charging; - gboolean is_charged; - gint percentage; - gint time_remaining; -}; - -G_DEFINE_BOXED_TYPE( FoobarBatteryState, foobar_battery_state, foobar_battery_state_copy, foobar_battery_state_free ) - -// -// FoobarBatteryService: -// -// Service monitoring the state of the battery. This is implemented using the UPower D-Bus API. -// - -struct _FoobarBatteryService -{ - GObject parent_instance; - FoobarBatteryState* state; - FoobarUPowerDevice* proxy; - gulong changed_handler_id; -}; - -enum -{ - PROP_STATE = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_battery_service_class_init ( FoobarBatteryServiceClass* klass ); -static void foobar_battery_service_init ( FoobarBatteryService* self ); -static void foobar_battery_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_battery_service_finalize ( GObject* object ); -static void foobar_battery_service_handle_connect ( GObject* object, - GAsyncResult* result, - gpointer userdata ); -static void foobar_battery_service_handle_properties_changed( GDBusProxy* proxy, - GVariant* changed_properties, - GStrv invalidated_properties, - gpointer userdata ); -static void foobar_battery_service_update ( FoobarBatteryService* self ); - -G_DEFINE_FINAL_TYPE( FoobarBatteryService, foobar_battery_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// State -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new, default-initialized state structure. -// -FoobarBatteryState* foobar_battery_state_new( void ) -{ - return g_new0( FoobarBatteryState, 1 ); -} - -// -// Create a mutable copy of a state structure. -// -FoobarBatteryState* foobar_battery_state_copy( FoobarBatteryState const* self ) -{ - if ( !self ) { return NULL; } - - FoobarBatteryState* copy = g_new0( FoobarBatteryState, 1 ); - copy->is_charging = self->is_charging; - copy->is_charged = self->is_charged; - copy->percentage = self->percentage; - copy->time_remaining = self->time_remaining; - return copy; -} - -// -// Release resources associated with a state structure (NULL is allowed). -// -void foobar_battery_state_free( FoobarBatteryState* self ) -{ - g_free( self ); -} - -// -// Compare two battery state structures (NULL is allowed)/ -// -gboolean foobar_battery_state_equal( - FoobarBatteryState const* a, - FoobarBatteryState const* b ) -{ - if ( a == NULL && b == NULL ) { return TRUE; } - if ( a == NULL || b == NULL ) { return FALSE; } - - if ( a->is_charging != b->is_charging ) { return FALSE; } - if ( a->is_charged != b->is_charged ) { return FALSE; } - if ( a->percentage != b->percentage ) { return FALSE; } - if ( a->time_remaining != b->time_remaining ) { return FALSE; } - - return TRUE; -} - -// -// Indicates whether the battery is currently being charged. -// -gboolean foobar_battery_state_is_charging( FoobarBatteryState const* self ) -{ - g_return_val_if_fail( self != NULL, FALSE ); - return self->is_charging; -} - -// -// Indicates whether the battery is currently being charged. -// -void foobar_battery_state_set_charging( - FoobarBatteryState* self, - gboolean value ) -{ - g_return_if_fail( self != NULL ); - self->is_charging = !!value; -} - -// -// Indicates whether the battery is fully charged. -// -gboolean foobar_battery_state_is_charged( FoobarBatteryState const* self ) -{ - g_return_val_if_fail( self != NULL, FALSE ); - return self->is_charged; -} - -// -// Indicates whether the battery is fully charged. -// -void foobar_battery_state_set_charged( - FoobarBatteryState* self, - gboolean value ) -{ - g_return_if_fail( self != NULL ); - self->is_charged = !!value; -} - -// -// Current battery level as a percentage value. -// -gint foobar_battery_state_get_percentage( FoobarBatteryState const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->percentage; -} - -// -// Current battery level as a percentage value. -// -void foobar_battery_state_set_percentage( - FoobarBatteryState* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->percentage = CLAMP( value, 0, 100 ); -} - -// -// Estimated remaining time until fully charged or empty in seconds. -// -gint foobar_battery_state_get_time_remaining( FoobarBatteryState const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->time_remaining; -} - -// -// Estimated remaining time until fully charged or empty in seconds. -// -void foobar_battery_state_set_time_remaining( - FoobarBatteryState* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->time_remaining = MAX( value, 0 ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the battery service. -// -void foobar_battery_service_class_init( FoobarBatteryServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_battery_service_get_property; - object_klass->finalize = foobar_battery_service_finalize; - - props[PROP_STATE] = g_param_spec_boxed( - "state", - "State", - "Current state of the battery, if available.", - FOOBAR_TYPE_BATTERY_STATE, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the battery service. -// -void foobar_battery_service_init( FoobarBatteryService* self ) -{ - foobar_upower_device_proxy_new_for_bus( - G_BUS_TYPE_SYSTEM, - G_DBUS_PROXY_FLAGS_NONE, - "org.freedesktop.UPower", - "/org/freedesktop/UPower/devices/DisplayDevice", - NULL, - foobar_battery_service_handle_connect, - g_object_ref( self ) ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_battery_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarBatteryService* self = (FoobarBatteryService*)object; - - switch ( prop_id ) - { - case PROP_STATE: - g_value_set_boxed( value, foobar_battery_service_get_state( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the battery service. -// -void foobar_battery_service_finalize( GObject* object ) -{ - FoobarBatteryService* self = (FoobarBatteryService*)object; - - g_clear_signal_handler( &self->changed_handler_id, self->proxy ); - g_clear_object( &self->proxy ); - g_clear_pointer( &self->state, foobar_battery_state_free ); - - G_OBJECT_CLASS( foobar_battery_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new battery service instance. -// -FoobarBatteryService* foobar_battery_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_BATTERY_SERVICE, NULL ); -} - -// -// Get the current state of the battery, if available. -// -FoobarBatteryState const* foobar_battery_service_get_state( FoobarBatteryService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BATTERY_SERVICE( self ), NULL ); - - return self->state; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called after asynchronous initialization of the D-Bus proxy. -// -void foobar_battery_service_handle_connect( - GObject* object, - GAsyncResult* result, - gpointer userdata ) -{ - (void)object; - g_autoptr( FoobarBatteryService ) self = (FoobarBatteryService*)userdata; - - g_autoptr( GError ) error = NULL; - self->proxy = foobar_upower_device_proxy_new_for_bus_finish( result, &error ); - if ( self->proxy ) - { - self->changed_handler_id = g_signal_connect( - self->proxy, - "g-properties-changed", - G_CALLBACK( foobar_battery_service_handle_properties_changed ), - self ); - foobar_battery_service_update( self ); - } - else - { - g_warning( "Unable to connect to battery status service: %s", error->message ); - } -} - -// -// Called by the D-Bus server when the battery state has changed. -// -void foobar_battery_service_handle_properties_changed( - GDBusProxy* proxy, - GVariant* changed_properties, - GStrv invalidated_properties, - gpointer userdata ) -{ - (void)proxy; - (void)changed_properties; - (void)invalidated_properties; - FoobarBatteryService* self = (FoobarBatteryService*)userdata; - - foobar_battery_service_update( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Reload the battery state. -// -void foobar_battery_service_update( FoobarBatteryService* self ) -{ - g_return_if_fail( FOOBAR_IS_BATTERY_SERVICE( self ) ); - - FoobarBatteryState* new_state = NULL; - if ( self->proxy && foobar_upower_device_get_is_present( self->proxy ) ) - { - guint state = foobar_upower_device_get_state( self->proxy ); - gint percent = (gint)round( foobar_upower_device_get_percentage( self->proxy ) ); - gboolean is_charging = state == DEVICE_STATE_CHARGING; - gboolean is_charged = - state == DEVICE_STATE_FULLY_CHARGED || - ( state == DEVICE_STATE_CHARGING && percent == 100 ); - gint time_remaining = is_charging - ? (gint)foobar_upower_device_get_time_to_full( self->proxy ) - : (gint)foobar_upower_device_get_time_to_empty( self->proxy ); - - new_state = foobar_battery_state_new( ); - foobar_battery_state_set_charging( new_state, is_charging ); - foobar_battery_state_set_charged( new_state, is_charged ); - foobar_battery_state_set_percentage( new_state, percent ); - foobar_battery_state_set_time_remaining( new_state, time_remaining ); - } - - if ( !foobar_battery_state_equal( self->state, new_state ) ) - { - g_clear_pointer( &self->state, foobar_battery_state_free ); - self->state = new_state; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_STATE] ); - } -} diff --git a/src/services/battery-service.h b/src/services/battery-service.h deleted file mode 100644 index bf15c4a..0000000 --- a/src/services/battery-service.h +++ /dev/null @@ -1,36 +0,0 @@ -#pragma once - -#include <glib-object.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_BATTERY_STATE foobar_battery_state_get_type( ) -#define FOOBAR_TYPE_BATTERY_SERVICE foobar_battery_service_get_type( ) - -typedef struct _FoobarBatteryState FoobarBatteryState; - -GType foobar_battery_state_get_type ( void ); -FoobarBatteryState* foobar_battery_state_new ( void ); -FoobarBatteryState* foobar_battery_state_copy ( FoobarBatteryState const* self ); -void foobar_battery_state_free ( FoobarBatteryState* self ); -gboolean foobar_battery_state_equal ( FoobarBatteryState const* a, - FoobarBatteryState const* b ); -gboolean foobar_battery_state_is_charging ( FoobarBatteryState const* self ); -gboolean foobar_battery_state_is_charged ( FoobarBatteryState const* self ); -gint foobar_battery_state_get_percentage ( FoobarBatteryState const* self ); -gint foobar_battery_state_get_time_remaining( FoobarBatteryState const* self ); -void foobar_battery_state_set_charging ( FoobarBatteryState* self, - gboolean value ); -void foobar_battery_state_set_charged ( FoobarBatteryState* self, - gboolean value ); -void foobar_battery_state_set_percentage ( FoobarBatteryState* self, - gint value ); -void foobar_battery_state_set_time_remaining( FoobarBatteryState* self, - gint value ); - -G_DECLARE_FINAL_TYPE( FoobarBatteryService, foobar_battery_service, FOOBAR, BATTERY_SERVICE, GObject ) - -FoobarBatteryService* foobar_battery_service_new ( void ); -FoobarBatteryState const* foobar_battery_service_get_state( FoobarBatteryService* self ); - -G_END_DECLS diff --git a/src/services/bluetooth-service.c b/src/services/bluetooth-service.c deleted file mode 100644 index eb13968..0000000 --- a/src/services/bluetooth-service.c +++ /dev/null @@ -1,949 +0,0 @@ -#include "services/bluetooth-service.h" -#include "dbus/bluez.h" -#include <gtk/gtk.h> - -// -// FoobarBluetoothDeviceState: -// -// The current connection state of a remote bluetooth device. -// - -G_DEFINE_ENUM_TYPE( - FoobarBluetoothDeviceState, - foobar_bluetooth_device_state, - G_DEFINE_ENUM_VALUE( FOOBAR_BLUETOOTH_DEVICE_STATE_DISCONNECTED, "disconnected" ), - G_DEFINE_ENUM_VALUE( FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTING, "connecting" ), - G_DEFINE_ENUM_VALUE( FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTED, "connected" ) ) - -// -// FoobarBluetoothDevice: -// -// Represents an external bluetooth device the client can connect to. -// - -struct _FoobarBluetoothDevice -{ - GObject parent_instance; - FoobarBluetoothService* service; - FoobarBluetoothDeviceState state; - FoobarBluezDevice* device; - GCancellable* connect_cancellable; - gulong notify_handler_id; -}; - -enum -{ - DEVICE_PROP_NAME = 1, - DEVICE_PROP_STATE, - N_DEVICE_PROPS, -}; - -static GParamSpec* device_props[N_DEVICE_PROPS] = { 0 }; - -static void foobar_bluetooth_device_class_init ( FoobarBluetoothDeviceClass* klass ); -static void foobar_bluetooth_device_init ( FoobarBluetoothDevice* self ); -static void foobar_bluetooth_device_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_bluetooth_device_finalize ( GObject* object ); -static FoobarBluetoothDevice* foobar_bluetooth_device_new ( FoobarBluetoothService* service, - FoobarBluezDevice* device ); -static void foobar_bluetooth_device_handle_notify( GObject* object, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_bluetooth_device_connect_cb ( GObject* object, - GAsyncResult* result, - gpointer userdata ); -static void foobar_bluetooth_device_disconnect_cb( GObject* object, - GAsyncResult* result, - gpointer userdata ); -static void foobar_bluetooth_device_update_state ( FoobarBluetoothDevice* self ); - -G_DEFINE_FINAL_TYPE( FoobarBluetoothDevice, foobar_bluetooth_device, G_TYPE_OBJECT ) - -// -// FoobarBluetoothService: -// -// Service managing the state of the bluetooth adapter. This is implemented using the Bluez DBus API. -// - -struct _FoobarBluetoothService -{ - GObject parent_instance; - GDBusObjectManager* object_manager; - GListStore* devices; - GtkFilterListModel* filtered_devices; - GtkSortListModel* sorted_devices; - GtkFilterListModel* connected_devices; - GPtrArray* adapters; // First adapter is the default one. - FoobarBluezAdapter* default_adapter; - gulong interface_added_handler_id; - gulong interface_removed_handler_id; - gulong object_added_handler_id; - gulong object_removed_handler_id; - gulong adapter_notify_handler_id; -}; - -enum -{ - PROP_DEVICES = 1, - PROP_CONNECTED_DEVICES, - PROP_IS_AVAILABLE, - PROP_IS_ENABLED, - PROP_IS_SCANNING, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_bluetooth_service_class_init ( FoobarBluetoothServiceClass* klass ); -static void foobar_bluetooth_service_init ( FoobarBluetoothService* self ); -static void foobar_bluetooth_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_bluetooth_service_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_bluetooth_service_finalize ( GObject* object ); -static void foobar_bluetooth_service_handle_interface_added ( GDBusObjectManager* manager, - GDBusObject* object, - GDBusInterface* interface, - gpointer userdata ); -static void foobar_bluetooth_service_handle_interface_removed( GDBusObjectManager* manager, - GDBusObject* object, - GDBusInterface* interface, - gpointer userdata ); -static void foobar_bluetooth_service_handle_object_added ( GDBusObjectManager* manager, - GDBusObject* object, - gpointer userdata ); -static void foobar_bluetooth_service_handle_object_removed ( GDBusObjectManager* manager, - GDBusObject* object, - gpointer userdata ); -static void foobar_bluetooth_service_handle_adapter_notify ( GObject* object, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_bluetooth_service_update_default_adapter ( FoobarBluetoothService* self ); -static GType foobar_bluetooth_service_dbus_proxy_type_cb ( GDBusObjectManagerClient* manager, - gchar const* object_path, - gchar const* interface_name, - gpointer userdata ); -static gboolean foobar_bluetooth_service_filter_func ( gpointer item, - gpointer userdata ); -static gboolean foobar_bluetooth_service_connected_filter_func ( gpointer item, - gpointer userdata ); -static gint foobar_bluetooth_service_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarBluetoothService, foobar_bluetooth_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Device -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for devices. -// -void foobar_bluetooth_device_class_init( FoobarBluetoothDeviceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_bluetooth_device_get_property; - object_klass->finalize = foobar_bluetooth_device_finalize; - - device_props[DEVICE_PROP_NAME] = g_param_spec_string( - "name", - "Name", - "Human-readable name for the device.", - NULL, - G_PARAM_READABLE ); - device_props[DEVICE_PROP_STATE] = g_param_spec_enum( - "state", - "State", - "Current connection state of the device.", - FOOBAR_TYPE_BLUETOOTH_DEVICE_STATE, - 0, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_DEVICE_PROPS, device_props ); -} - -// -// Instance initialization for devices. -// -void foobar_bluetooth_device_init( FoobarBluetoothDevice* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_bluetooth_device_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarBluetoothDevice* self = (FoobarBluetoothDevice*)object; - - switch ( prop_id ) - { - case DEVICE_PROP_NAME: - g_value_set_string( value, foobar_bluetooth_device_get_name( self ) ); - break; - case DEVICE_PROP_STATE: - g_value_set_enum( value, foobar_bluetooth_device_get_state( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for devices. -// -void foobar_bluetooth_device_finalize( GObject* object ) -{ - FoobarBluetoothDevice* self = (FoobarBluetoothDevice*)object; - - g_clear_signal_handler( &self->notify_handler_id, self->device ); - g_clear_object( &self->device ); - g_clear_object( &self->connect_cancellable ); - - G_OBJECT_CLASS( foobar_bluetooth_device_parent_class )->finalize( object ); -} - -// -// Create a new device object, wrapping a DBus device instance. -// -FoobarBluetoothDevice* foobar_bluetooth_device_new( - FoobarBluetoothService* service, - FoobarBluezDevice* device ) -{ - FoobarBluetoothDevice* self = g_object_new( FOOBAR_TYPE_BLUETOOTH_DEVICE, NULL ); - - self->service = service; - self->device = g_object_ref( device ); - foobar_bluetooth_device_update_state( self ); - - self->notify_handler_id = g_signal_connect( - self->device, "notify", G_CALLBACK( foobar_bluetooth_device_handle_notify ), self ); - - return self; -} - -// -// Get the name/alias for the device. -// -gchar const* foobar_bluetooth_device_get_name( FoobarBluetoothDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_DEVICE( self ), NULL ); - return foobar_bluez_device_get_alias( self->device ); -} - -// -// Get the current connection state for the device. -// -FoobarBluetoothDeviceState foobar_bluetooth_device_get_state( FoobarBluetoothDevice* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_DEVICE( self ), 0 ); - return self->state; -} - -// -// Toggle whether the device is connected: -// -// - If the device is currently disconnected, it is connected. -// - If the device is currently being connected, that process is aborted. -// - If the device is currently connected, it is disconnected. -// -void foobar_bluetooth_device_toggle_connection( FoobarBluetoothDevice* self ) -{ - g_return_if_fail( FOOBAR_IS_BLUETOOTH_DEVICE( self ) ); - - switch ( self->state ) - { - case FOOBAR_BLUETOOTH_DEVICE_STATE_DISCONNECTED: - self->connect_cancellable = g_cancellable_new( ); - foobar_bluetooth_device_update_state( self ); - foobar_bluez_device_call_connect( - self->device, - self->connect_cancellable, - foobar_bluetooth_device_connect_cb, - g_object_ref( self ) ); - break; - case FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTING: - g_cancellable_cancel( self->connect_cancellable ); - break; - case FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTED: - foobar_bluez_device_call_disconnect( - self->device, - NULL, - foobar_bluetooth_device_disconnect_cb, - g_object_ref( self ) ); - break; - default: - g_warn_if_reached( ); - } -} - -// -// Called by the underlying device when one of its properties changes. -// -void foobar_bluetooth_device_handle_notify( - GObject* object, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)object; - FoobarBluetoothDevice* self = (FoobarBluetoothDevice*)userdata; - - gchar const* property = g_param_spec_get_name( pspec ); - if ( !g_strcmp0( property, "alias" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_NAME] ); - } - else if ( !g_strcmp0( property, "name" ) || !g_strcmp0( property, "adapter" ) ) - { - if ( self->service ) - { - gtk_filter_changed( - gtk_filter_list_model_get_filter( self->service->filtered_devices ), - GTK_FILTER_CHANGE_DIFFERENT ); - } - } - else if ( !g_strcmp0( property, "connected" ) ) - { - foobar_bluetooth_device_update_state( self ); - } -} - -// -// Called when a request to connect the device is completed. -// -// This is mainly used to update the device's state. -// -void foobar_bluetooth_device_connect_cb( - GObject* object, - GAsyncResult* result, - gpointer userdata ) -{ - (void)object; - g_autoptr( FoobarBluetoothDevice ) self = (FoobarBluetoothDevice*)userdata; - - g_autoptr( GError ) error = NULL; - if ( !foobar_bluez_device_call_connect_finish( self->device, result, &error ) ) - { - g_warning( "Unable to connect bluetooth device: %s", error->message ); - } - - g_clear_object( &self->connect_cancellable ); - foobar_bluetooth_device_update_state( self ); -} - -// -// Called when a request to disconnect the device is completed. -// -void foobar_bluetooth_device_disconnect_cb( - GObject* object, - GAsyncResult* result, - gpointer userdata ) -{ - (void)object; - g_autoptr( FoobarBluetoothDevice ) self = (FoobarBluetoothDevice*)userdata; - - g_autoptr( GError ) error = NULL; - if ( !foobar_bluez_device_call_disconnect_finish( self->device, result, &error ) ) - { - g_warning( "Unable to disconnect bluetooth device: %s", error->message ); - } -} - -// -// Update the current device state. -// -// The connect_cancellable member variable is used to indicate an ongoing connection attempt. Otherwise, the value of -// is_connected is used. -// -void foobar_bluetooth_device_update_state( FoobarBluetoothDevice* self ) -{ - FoobarBluetoothDeviceState new_state = foobar_bluez_device_get_connected( self->device ) - ? FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTED - : FOOBAR_BLUETOOTH_DEVICE_STATE_DISCONNECTED; - if ( self->connect_cancellable ) - { - new_state = FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTING; - } - - if ( self->state != new_state ) - { - self->state = new_state; - g_object_notify_by_pspec( G_OBJECT( self ), device_props[DEVICE_PROP_STATE] ); - - if ( self->service ) - { - gtk_filter_changed( - gtk_filter_list_model_get_filter( self->service->connected_devices ), - GTK_FILTER_CHANGE_DIFFERENT ); - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the bluetooth service. -// -void foobar_bluetooth_service_class_init( FoobarBluetoothServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_bluetooth_service_get_property; - object_klass->set_property = foobar_bluetooth_service_set_property; - object_klass->finalize = foobar_bluetooth_service_finalize; - - props[PROP_DEVICES] = g_param_spec_object( - "devices", - "Devices", - "Sorted list of available bluetooth devices.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - props[PROP_CONNECTED_DEVICES] = g_param_spec_object( - "connected-devices", - "Connected Devices", - "Sorted list of currently connected bluetooth devices.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - props[PROP_IS_AVAILABLE] = g_param_spec_boolean( - "is-available", - "Is Available", - "Indicates whether the system has a bluetooth adapter.", - FALSE, - G_PARAM_READABLE ); - props[PROP_IS_ENABLED] = g_param_spec_boolean( - "is-enabled", - "Is Enabled", - "Indicates whether the bluetooth adapter is currently enabled.", - FALSE, - G_PARAM_READWRITE ); - props[PROP_IS_SCANNING] = g_param_spec_boolean( - "is-scanning", - "Is Scanning", - "Indicates whether the bluetooth adapter is currently scanning for devices.", - FALSE, - G_PARAM_READWRITE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the bluetooth service. -// -void foobar_bluetooth_service_init( FoobarBluetoothService* self ) -{ - self->devices = g_list_store_new( FOOBAR_TYPE_BLUETOOTH_DEVICE ); - - GtkCustomFilter* filter = gtk_custom_filter_new( foobar_bluetooth_service_filter_func, self, NULL ); - self->filtered_devices = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->devices ) ), - GTK_FILTER( filter ) ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_bluetooth_service_sort_func, NULL, NULL ); - self->sorted_devices = gtk_sort_list_model_new( - G_LIST_MODEL( g_object_ref( self->filtered_devices ) ), - GTK_SORTER( sorter ) ); - - GtkCustomFilter* connected_filter = gtk_custom_filter_new( foobar_bluetooth_service_connected_filter_func, NULL, NULL ); - self->connected_devices = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->sorted_devices ) ), - GTK_FILTER( connected_filter ) ); - - self->adapters = g_ptr_array_new_with_free_func( g_object_unref ); - - g_autoptr( GError ) error = NULL; - self->object_manager = g_dbus_object_manager_client_new_for_bus_sync( - G_BUS_TYPE_SYSTEM, - G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START, - "org.bluez", - "/", - foobar_bluetooth_service_dbus_proxy_type_cb, - NULL, - NULL, - NULL, - &error ); - - if ( self->object_manager ) - { - self->interface_added_handler_id = g_signal_connect( - self->object_manager, - "interface-added", - G_CALLBACK( foobar_bluetooth_service_handle_interface_added ), - self ); - self->interface_removed_handler_id = g_signal_connect( - self->object_manager, - "interface-removed", - G_CALLBACK( foobar_bluetooth_service_handle_interface_removed ), - self ); - self->object_added_handler_id = g_signal_connect( - self->object_manager, - "object-added", - G_CALLBACK( foobar_bluetooth_service_handle_object_added ), - self ); - self->object_removed_handler_id = g_signal_connect( - self->object_manager, - "object-removed", - G_CALLBACK( foobar_bluetooth_service_handle_object_removed ), - self ); - - g_autolist( GDBusObject ) objects = g_dbus_object_manager_get_objects( self->object_manager ); - for ( GList* it = objects; it; it = it->next ) - { - foobar_bluetooth_service_handle_object_added( self->object_manager, it->data, self ); - } - } - else - { - g_warning( "Unable to create a DBus object manager for communication with Bluez: %s", error->message ); - } -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_bluetooth_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarBluetoothService* self = (FoobarBluetoothService*)object; - - switch ( prop_id ) - { - case PROP_DEVICES: - g_value_set_object( value, foobar_bluetooth_service_get_devices( self ) ); - break; - case PROP_CONNECTED_DEVICES: - g_value_set_object( value, foobar_bluetooth_service_get_connected_devices( self ) ); - break; - case PROP_IS_AVAILABLE: - g_value_set_boolean( value, foobar_bluetooth_service_is_available( self ) ); - break; - case PROP_IS_ENABLED: - g_value_set_boolean( value, foobar_bluetooth_service_is_enabled( self ) ); - break; - case PROP_IS_SCANNING: - g_value_set_boolean( value, foobar_bluetooth_service_is_scanning( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_bluetooth_service_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarBluetoothService* self = (FoobarBluetoothService*)object; - - switch ( prop_id ) - { - case PROP_IS_ENABLED: - foobar_bluetooth_service_set_enabled( self, g_value_get_boolean( value ) ); - break; - case PROP_IS_SCANNING: - foobar_bluetooth_service_set_scanning( self, g_value_get_boolean( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the bluetooth service. -// -void foobar_bluetooth_service_finalize( GObject* object ) -{ - FoobarBluetoothService* self = (FoobarBluetoothService*)object; - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->devices ) ); ++i ) - { - FoobarBluetoothDevice* device = g_list_model_get_item( G_LIST_MODEL( self->devices ), i ); - device->service = NULL; - } - - g_clear_signal_handler( &self->adapter_notify_handler_id, self->default_adapter ); - g_clear_signal_handler( &self->interface_added_handler_id, self->object_manager ); - g_clear_signal_handler( &self->interface_removed_handler_id, self->object_manager ); - g_clear_signal_handler( &self->object_added_handler_id, self->object_manager ); - g_clear_signal_handler( &self->object_removed_handler_id, self->object_manager ); - g_clear_object( &self->object_manager ); - g_clear_object( &self->connected_devices ); - g_clear_object( &self->sorted_devices ); - g_clear_object( &self->filtered_devices ); - g_clear_object( &self->devices ); - g_clear_object( &self->default_adapter ); - g_clear_pointer( &self->adapters, g_ptr_array_unref ); - - G_OBJECT_CLASS( foobar_bluetooth_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new bluetooth service instance. -// -FoobarBluetoothService* foobar_bluetooth_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_BLUETOOTH_SERVICE, NULL ); -} - -// -// Get the sorted list of available bluetooth devices. -// -GListModel* foobar_bluetooth_service_get_devices( FoobarBluetoothService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->sorted_devices ); -} - -// -// Get the sorted list of currently connected bluetooth devices. -// -GListModel* foobar_bluetooth_service_get_connected_devices( FoobarBluetoothService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->connected_devices ); -} - -// -// Check whether the system has a bluetooth adapter. -// -gboolean foobar_bluetooth_service_is_available( FoobarBluetoothService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ), FALSE ); - return self->default_adapter != NULL; -} - -// -// Check whether the bluetooth adapter is currently enabled. -// -gboolean foobar_bluetooth_service_is_enabled( FoobarBluetoothService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ), FALSE ); - return self->default_adapter ? foobar_bluez_adapter_get_powered( self->default_adapter ) : FALSE; -} - -// -// Check whether the bluetooth adapter is currently scanning for devices. -// -gboolean foobar_bluetooth_service_is_scanning( FoobarBluetoothService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ), FALSE ); - return self->default_adapter ? foobar_bluez_adapter_get_discovering( self->default_adapter ) : FALSE; -} - -// -// Update whether the bluetooth adapter is currently enabled. -// -void foobar_bluetooth_service_set_enabled( - FoobarBluetoothService* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ) ); - - if (self->default_adapter) - { - foobar_bluez_adapter_set_powered( self->default_adapter, value ); - } -} - -// -// Update whether the bluetooth adapter is currently scanning for devices. -// -void foobar_bluetooth_service_set_scanning( - FoobarBluetoothService* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( self ) ); - - g_autoptr( GError ) error = NULL; - - if (self->default_adapter && foobar_bluetooth_service_is_scanning( self ) != value) - { - if (value) - { - // Make this device discoverable while discovery is active. - - GVariantBuilder filter_builder; - g_variant_builder_init( &filter_builder, G_VARIANT_TYPE_VARDICT ); - g_variant_builder_add( &filter_builder, "{sv}", "Discoverable", g_variant_new_boolean( TRUE ) ); - GVariant* filter = g_variant_builder_end( &filter_builder ); - if ( !foobar_bluez_adapter_call_set_discovery_filter_sync( self->default_adapter, filter, NULL, &error ) ) - { - g_warning( "Failed to set discovery filter: %s", error->message ); - return; - } - if ( !foobar_bluez_adapter_call_start_discovery_sync( self->default_adapter, NULL, &error ) ) - { - g_warning( "Failed to start discovery: %s", error->message ); - } - } - else - { - if ( !foobar_bluez_adapter_call_stop_discovery_sync( self->default_adapter, NULL, &error ) ) - { - g_warning( "Failed to stop discovery: %s", error->message ); - } - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when an interface was added to an existing DBus object (either adapter or device). -// -void foobar_bluetooth_service_handle_interface_added( - GDBusObjectManager* manager, - GDBusObject* object, - GDBusInterface* interface, - gpointer userdata ) -{ - (void)manager; - (void)object; - FoobarBluetoothService* self = (FoobarBluetoothService*)userdata; - - if ( FOOBAR_IS_BLUEZ_DEVICE( interface ) ) - { - g_autoptr( FoobarBluetoothDevice ) device = foobar_bluetooth_device_new( - self, - FOOBAR_BLUEZ_DEVICE( interface ) ); - g_list_store_append( self->devices, device ); - } - else if ( FOOBAR_IS_BLUEZ_ADAPTER( interface ) ) - { - g_ptr_array_add( self->adapters, g_object_ref( interface ) ); - foobar_bluetooth_service_update_default_adapter( self ); - } -} - -// -// Called when an interface was removed from an existing DBus object (either adapter or device). -// -void foobar_bluetooth_service_handle_interface_removed( - GDBusObjectManager* manager, - GDBusObject* object, - GDBusInterface* interface, - gpointer userdata ) -{ - (void)manager; - FoobarBluetoothService* self = (FoobarBluetoothService*)userdata; - - gchar const* removed_path = g_dbus_object_get_object_path( object ); - if ( FOOBAR_IS_BLUEZ_DEVICE( interface ) ) - { - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->devices ) ); ++i ) - { - FoobarBluetoothDevice* device = g_list_model_get_item( G_LIST_MODEL( self->devices ), i ); - gchar const* path = g_dbus_proxy_get_object_path( G_DBUS_PROXY( device->device ) ); - if ( !g_strcmp0( path, removed_path ) ) - { - device->service = NULL; - g_list_store_remove( self->devices, i ); - break; - } - } - } - else if ( FOOBAR_IS_BLUEZ_ADAPTER( interface ) ) - { - for ( guint i = 0; i < self->adapters->len; ++i ) - { - FoobarBluezAdapter* adapter = g_ptr_array_index( self->adapters, i ); - gchar const* path = g_dbus_proxy_get_object_path( G_DBUS_PROXY( adapter ) ); - if ( !g_strcmp0( path, removed_path ) ) - { - g_ptr_array_remove_index( self->adapters, i ); - break; - } - } - foobar_bluetooth_service_update_default_adapter( self ); - } -} - -// -// Called when a DBus object was added (either adapter or device). -// -void foobar_bluetooth_service_handle_object_added( - GDBusObjectManager* manager, - GDBusObject* object, - gpointer userdata ) -{ - g_autolist( GDBusInterface ) interfaces = g_dbus_object_get_interfaces( object ); - for ( GList* it = interfaces; it; it = it->next ) - { - foobar_bluetooth_service_handle_interface_added( manager, object, it->data, userdata ); - } -} - -// -// Called when a DBus object was removed (either adapter or device). -// -void foobar_bluetooth_service_handle_object_removed( - GDBusObjectManager* manager, - GDBusObject* object, - gpointer userdata ) -{ - g_autolist( GDBusInterface ) interfaces = g_dbus_object_get_interfaces( object ); - for ( GList* it = interfaces; it; it = it->next ) - { - foobar_bluetooth_service_handle_interface_removed( manager, object, it->data, userdata ); - } -} - -// -// Called when a property of the default adapter has changed. -// -void foobar_bluetooth_service_handle_adapter_notify( - GObject* object, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)object; - FoobarBluetoothService* self = (FoobarBluetoothService*)userdata; - - gchar const* property = g_param_spec_get_name( pspec ); - if ( !g_strcmp0( property, "powered" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_ENABLED] ); - } - else if ( !g_strcmp0( property, "discovering" ) ) - { - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_SCANNING] ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Update the default_adapter to match the first item in the adapters array. -// -void foobar_bluetooth_service_update_default_adapter( FoobarBluetoothService* self ) -{ - FoobarBluezAdapter* new_adapter = ( self->adapters->len > 0 ) ? g_ptr_array_index( self->adapters, 0 ) : NULL; - - if ( self->default_adapter != new_adapter ) - { - g_clear_signal_handler( &self->adapter_notify_handler_id, self->default_adapter ); - g_clear_object( &self->default_adapter ); - - if ( new_adapter ) - { - self->default_adapter = g_object_ref( new_adapter ); - self->adapter_notify_handler_id = g_signal_connect( - self->default_adapter, - "notify", - G_CALLBACK( foobar_bluetooth_service_handle_adapter_notify ), - self ); - } - - gtk_filter_changed( gtk_filter_list_model_get_filter( self->filtered_devices ), GTK_FILTER_CHANGE_DIFFERENT ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_AVAILABLE] ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_ENABLED] ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_SCANNING] ); - } -} - -// -// Get the type for creating a DBus proxy object. -// -// This is used because the DBus object manager should give us instances of the FoobarBluezAdapterProxy and -// FoobarBluezDeviceProxy types. -// -GType foobar_bluetooth_service_dbus_proxy_type_cb( - GDBusObjectManagerClient* manager, - gchar const* object_path, - gchar const* interface_name, - gpointer userdata ) -{ - if ( !interface_name ) - { - return G_TYPE_DBUS_OBJECT_PROXY; - } - - if ( !g_strcmp0( interface_name, "org.bluez.Device1" ) ) - { - return FOOBAR_TYPE_BLUEZ_DEVICE_PROXY; - } - - if ( !g_strcmp0( interface_name, "org.bluez.Adapter1" ) ) - { - return FOOBAR_TYPE_BLUEZ_ADAPTER_PROXY; - } - - return G_TYPE_DBUS_PROXY; -} - -// -// Filtering callback for the list of devices, only showing devices from the default adapter. -// -gboolean foobar_bluetooth_service_filter_func( - gpointer item, - gpointer userdata ) -{ - FoobarBluetoothService* self = (FoobarBluetoothService*)userdata; - FoobarBluetoothDevice* device = item; - - gchar const* device_adapter = foobar_bluez_device_get_adapter( device->device ); - gchar const* default_adapter = self->default_adapter - ? g_dbus_proxy_get_object_path( G_DBUS_PROXY( self->default_adapter ) ) - : NULL; - gchar const* name = foobar_bluez_device_get_name( device->device ); - return name != NULL && !g_strcmp0( device_adapter, default_adapter ); -} - -// -// Filtering callback for the list of connected devices. -// -gboolean foobar_bluetooth_service_connected_filter_func( - gpointer item, - gpointer userdata ) -{ - (void)userdata; - - FoobarBluetoothDevice* device = item; - return foobar_bluetooth_device_get_state( device ) == FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTED; -} - -// -// Sorting callback for the list of devices. -// -// Devices are sorted by their names. -// -gint foobar_bluetooth_service_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarBluetoothDevice* device_a = (FoobarBluetoothDevice*)item_a; - FoobarBluetoothDevice* device_b = (FoobarBluetoothDevice*)item_b; - return g_strcmp0( foobar_bluetooth_device_get_name( device_a ), foobar_bluetooth_device_get_name( device_b ) ); -} diff --git a/src/services/bluetooth-service.h b/src/services/bluetooth-service.h deleted file mode 100644 index 684fd45..0000000 --- a/src/services/bluetooth-service.h +++ /dev/null @@ -1,41 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_BLUETOOTH_DEVICE_STATE foobar_bluetooth_device_state_get_type( ) -#define FOOBAR_TYPE_BLUETOOTH_DEVICE foobar_bluetooth_device_get_type( ) -#define FOOBAR_TYPE_BLUETOOTH_ADAPTER foobar_bluetooth_adapter_get_type( ) -#define FOOBAR_TYPE_BLUETOOTH_SERVICE foobar_bluetooth_service_get_type( ) - -typedef enum -{ - FOOBAR_BLUETOOTH_DEVICE_STATE_DISCONNECTED, - FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTING, - FOOBAR_BLUETOOTH_DEVICE_STATE_CONNECTED, -} FoobarBluetoothDeviceState; - -GType foobar_bluetooth_device_state_get_type( void ); - -G_DECLARE_FINAL_TYPE( FoobarBluetoothDevice, foobar_bluetooth_device, FOOBAR, BLUETOOTH_DEVICE, GObject ) - -gchar const* foobar_bluetooth_device_get_name ( FoobarBluetoothDevice* self ); -FoobarBluetoothDeviceState foobar_bluetooth_device_get_state ( FoobarBluetoothDevice* self ); -void foobar_bluetooth_device_toggle_connection( FoobarBluetoothDevice* self ); - -G_DECLARE_FINAL_TYPE( FoobarBluetoothService, foobar_bluetooth_service, FOOBAR, BLUETOOTH_SERVICE, GObject ) - -FoobarBluetoothService* foobar_bluetooth_service_new ( void ); -GListModel* foobar_bluetooth_service_get_devices ( FoobarBluetoothService* self ); -GListModel* foobar_bluetooth_service_get_connected_devices( FoobarBluetoothService* self ); -gboolean foobar_bluetooth_service_is_available ( FoobarBluetoothService* self ); -gboolean foobar_bluetooth_service_is_enabled ( FoobarBluetoothService* self ); -gboolean foobar_bluetooth_service_is_scanning ( FoobarBluetoothService* self ); -void foobar_bluetooth_service_set_enabled ( FoobarBluetoothService* self, - gboolean value ); -void foobar_bluetooth_service_set_scanning ( FoobarBluetoothService* self, - gboolean value ); - -G_END_DECLS diff --git a/src/services/brightness-service.c b/src/services/brightness-service.c deleted file mode 100644 index 32f0501..0000000 --- a/src/services/brightness-service.c +++ /dev/null @@ -1,391 +0,0 @@ -#include "services/brightness-service.h" -#include <gio/gio.h> -#include <math.h> - -// -// FoobarBrightnessService: -// -// Service managing the brightness level. This is implemented by -// - for read access: monitoring the "brightness" file in a "/sys/class/backlight" subdirectory, -// - for write access: invoking the "brightnessctl" command. -// - -struct _FoobarBrightnessService -{ - GObject parent_instance; - gint percentage; - GFileMonitor* file_monitor; - gulong file_monitor_handler_id; - gchar* device_name; - gchar* file_path; - gint max_brightness; -}; - -enum -{ - PROP_PERCENTAGE = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_brightness_service_class_init ( FoobarBrightnessServiceClass* klass ); -static void foobar_brightness_service_init ( FoobarBrightnessService* self ); -static void foobar_brightness_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_brightness_service_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_brightness_service_finalize ( GObject* object ); -static void foobar_brightness_service_handle_changed ( GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ); -static gint foobar_brightness_service_load_percentage ( FoobarBrightnessService* self ); -static void foobar_brightness_service_write_percentage ( FoobarBrightnessService* self ); -static void foobar_brightness_service_write_percentage_watch_cb( GPid pid, - gint status, - gpointer userdata ); -static void foobar_brightness_service_get_info ( gchar** out_device_name, - gchar** out_file_path, - gint* out_max_brightness ); -static gint foobar_brightness_service_read_value ( gchar const* path ); -static GFileMonitor* foobar_brightness_service_monitor ( gchar const* path ); - -G_DEFINE_FINAL_TYPE( FoobarBrightnessService, foobar_brightness_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the brightness service. -// -void foobar_brightness_service_class_init( FoobarBrightnessServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_brightness_service_get_property; - object_klass->set_property = foobar_brightness_service_set_property; - object_klass->finalize = foobar_brightness_service_finalize; - - props[PROP_PERCENTAGE] = g_param_spec_int( - "percentage", - "Percentage", - "Current brightness percentage.", - 0, - 100, - 100, - G_PARAM_READWRITE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the brightness service. -// -void foobar_brightness_service_init( FoobarBrightnessService* self ) -{ - foobar_brightness_service_get_info( &self->device_name, &self->file_path, &self->max_brightness ); - self->percentage = foobar_brightness_service_load_percentage( self ); - if ( self->file_path ) - { - self->file_monitor = foobar_brightness_service_monitor( self->file_path ); - } - if ( self->file_monitor ) - { - self->file_monitor_handler_id = g_signal_connect( - self->file_monitor, - "changed", - G_CALLBACK( foobar_brightness_service_handle_changed ), - self ); - } - else - { - self->file_monitor_handler_id = 0; - } -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_brightness_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarBrightnessService* self = (FoobarBrightnessService*)object; - - switch ( prop_id ) - { - case PROP_PERCENTAGE: - g_value_set_int( value, foobar_brightness_service_get_percentage( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_brightness_service_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarBrightnessService* self = (FoobarBrightnessService*)object; - - switch ( prop_id ) - { - case PROP_PERCENTAGE: - foobar_brightness_service_set_percentage( self, g_value_get_int( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the brightness service. -// -void foobar_brightness_service_finalize( GObject* object ) -{ - FoobarBrightnessService* self = (FoobarBrightnessService*)object; - - g_clear_signal_handler( &self->file_monitor_handler_id, self->file_monitor ); - g_clear_object( &self->file_monitor ); - g_clear_pointer( &self->device_name, g_free ); - g_clear_pointer( &self->file_path, g_free ); - - G_OBJECT_CLASS( foobar_brightness_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new brightness service instance. -// -FoobarBrightnessService* foobar_brightness_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_BRIGHTNESS_SERVICE, NULL ); -} - -// -// Get the current brightness percentage value. -// -gint foobar_brightness_service_get_percentage( FoobarBrightnessService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_BRIGHTNESS_SERVICE( self ), 0 ); - - return self->percentage; -} - -// -// Update the current brightness percentage value. -// -void foobar_brightness_service_set_percentage( - FoobarBrightnessService* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_BRIGHTNESS_SERVICE( self ) ); - - value = CLAMP( value, 0, 100 ); - if ( self->percentage != value ) - { - self->percentage = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_PERCENTAGE] ); - foobar_brightness_service_write_percentage( self ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called by the file monitor when the contents of the "brightness" file have changed. -// -void foobar_brightness_service_handle_changed( - GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ) -{ - (void)monitor; - (void)file; - (void)other_file; - (void)event_type; - FoobarBrightnessService* self = (FoobarBrightnessService*)userdata; - - gint new_percentage = foobar_brightness_service_load_percentage( self ); - if ( self->percentage != new_percentage ) - { - self->percentage = new_percentage; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_PERCENTAGE] ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Load the current percentage value from the file at self->file_path. -// -// This requires file_path and max_brightness to be initialized, otherwise the brightness is assumed to be 100%. -// -gint foobar_brightness_service_load_percentage( FoobarBrightnessService* self ) -{ - if ( !self->file_path || self->max_brightness == -1 ) { return 100; } - - gint value = foobar_brightness_service_read_value( self->file_path ); - if ( value == -1 ) { return 100; } - - gdouble rel = value / (gdouble)self->max_brightness; - gint percentage = (gint)round( rel * 100. ); - return CLAMP( percentage, 0, 100 ); -} - -// -// Asynchronously update the current percentage value by invoking brightnessctl. -// -// This requires device_name to be initialized. -// -void foobar_brightness_service_write_percentage( FoobarBrightnessService* self ) -{ - if ( !self->device_name ) { return; } - - g_autofree gchar* percentage_string = g_strdup_printf( "%d%%", self->percentage ); - gchar* args[] = { "brightnessctl", "-d", self->device_name, "s", percentage_string, NULL }; - - g_autoptr( GError ) error = NULL; - GPid child_pid; - if ( !g_spawn_async( - NULL, - args, - NULL, - G_SPAWN_DO_NOT_REAP_CHILD - | G_SPAWN_SEARCH_PATH - | G_SPAWN_STDIN_FROM_DEV_NULL - | G_SPAWN_STDOUT_TO_DEV_NULL - | G_SPAWN_STDERR_TO_DEV_NULL, - NULL, - NULL, - &child_pid, - &error ) ) - { - g_warning( "Unable to spawn brightnessctl: %s", error->message ); - return; - } - - g_child_watch_add( child_pid, foobar_brightness_service_write_percentage_watch_cb, NULL ); -} - -// -// Called when the brightnessctl child process has finished. -// -void foobar_brightness_service_write_percentage_watch_cb( - GPid pid, - gint status, - gpointer userdata ) -{ - (void)userdata; - - g_autoptr( GError ) error = NULL; - if ( !g_spawn_check_wait_status( status, &error ) ) - { - g_warning( "Unable to set brightness with brightnessctl: %s", error->message ); - } - - g_spawn_close_pid( pid ); -} - -// -// Initialize information for the brightness device. -// -// This looks for the first directory in the /sys/class/backlight directories and uses it as the device name. It also -// populates out_file_path to the path of this directory and out_max_brightness to the contents of the corresponding -// max_brightness file. -// -void foobar_brightness_service_get_info( - gchar** out_device_name, - gchar** out_file_path, - gint* out_max_brightness ) -{ - *out_device_name = NULL; - *out_file_path = NULL; - *out_max_brightness = -1; - - g_autoptr( GFile ) dir = g_file_new_for_path( "/sys/class/backlight" ); - if ( !dir ) { return; } - - g_autoptr( GFileEnumerator ) enumerator = g_file_enumerate_children( - dir, - "standard::", - G_FILE_QUERY_INFO_NONE, - NULL, - NULL ); - if ( !enumerator ) { return; } - - g_autoptr( GFileInfo ) info = g_file_enumerator_next_file( enumerator, NULL, NULL ); - g_file_enumerator_close( enumerator, NULL, NULL ); - if ( !info ) { return; } - - gchar* device_name = g_strdup( g_file_info_get_name( info ) ); - gchar* current_file_path = g_strdup_printf( "/sys/class/backlight/%s/brightness", device_name ); - gchar* max_file_path = g_strdup_printf( "/sys/class/backlight/%s/max_brightness", device_name ); - *out_device_name = device_name; - *out_file_path = current_file_path; - *out_max_brightness = foobar_brightness_service_read_value( max_file_path ); - g_free( max_file_path ); -} - -// -// Read the current brightness integer (not percentage) from the given file path. -// -gint foobar_brightness_service_read_value( gchar const* path ) -{ - g_autofree gchar* contents = NULL; - g_autoptr( GError ) error = NULL; - if ( !g_file_get_contents( path, &contents, NULL, &error ) ) - { - g_warning( "Unable to read %s: %s", path, error->message ); - return -1; - } - - errno = 0; - char* endptr; - long result = strtol( contents, &endptr, 10 ); - if ( errno != 0 || endptr == contents || result > INT_MAX || result < 0 ) - { - g_warning( "Expected integer in %s, but got: %s", path, contents ); - return -1; - } - - return (gint)result; -} - -// -// Set up a file monitor for the given path. -// -GFileMonitor* foobar_brightness_service_monitor( gchar const* path ) -{ - g_autoptr( GFile ) file = g_file_new_for_path( path ); - if ( !file ) { return NULL; } - - g_autoptr( GError ) error = NULL; - GFileMonitor* monitor = g_file_monitor_file( file, G_FILE_MONITOR_NONE, NULL, &error ); - if ( !monitor ) { g_warning( "Unable to monitor brightness: %s", error->message ); } - - return monitor; -} diff --git a/src/services/brightness-service.h b/src/services/brightness-service.h deleted file mode 100644 index 2b3799e..0000000 --- a/src/services/brightness-service.h +++ /dev/null @@ -1,16 +0,0 @@ -#pragma once - -#include <glib-object.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_BRIGHTNESS_SERVICE foobar_brightness_service_get_type( ) - -G_DECLARE_FINAL_TYPE( FoobarBrightnessService, foobar_brightness_service, FOOBAR, BRIGHTNESS_SERVICE, GObject ) - -FoobarBrightnessService* foobar_brightness_service_new ( void ); -gint foobar_brightness_service_get_percentage( FoobarBrightnessService* self ); -void foobar_brightness_service_set_percentage( FoobarBrightnessService* self, - gint percentage ); - -G_END_DECLS diff --git a/src/services/clock-service.c b/src/services/clock-service.c deleted file mode 100644 index c957011..0000000 --- a/src/services/clock-service.c +++ /dev/null @@ -1,141 +0,0 @@ -#include "services/clock-service.h" - -// -// FoobarClockService: -// -// Service providing an auto-updating timestamp value which can be used to display the current time. -// - -struct _FoobarClockService -{ - GObject parent_instance; - GDateTime* time; - guint source_id; -}; - -enum -{ - PROP_TIME = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_clock_service_class_init ( FoobarClockServiceClass* klass ); -static void foobar_clock_service_init ( FoobarClockService* self ); -static void foobar_clock_service_get_property( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_clock_service_finalize ( GObject* object ); -static gboolean foobar_clock_service_handle_tick ( gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarClockService, foobar_clock_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the clock service. -// -void foobar_clock_service_class_init( FoobarClockServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_clock_service_get_property; - object_klass->finalize = foobar_clock_service_finalize; - - props[PROP_TIME] = g_param_spec_boxed( - "time", - "Time", - "The current time, regularly updated.", - G_TYPE_DATE_TIME, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the clock service. -// -void foobar_clock_service_init( FoobarClockService* self ) -{ - self->time = g_date_time_new_now_local( ); - self->source_id = g_timeout_add_seconds( 1, foobar_clock_service_handle_tick, self ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_clock_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarClockService* self = (FoobarClockService*)object; - - switch ( prop_id ) - { - case PROP_TIME: - g_value_set_boxed( value, foobar_clock_service_get_time( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the clock service. -// -void foobar_clock_service_finalize( GObject* object ) -{ - FoobarClockService* self = (FoobarClockService*)object; - - g_clear_pointer( &self->time, g_date_time_unref ); - g_clear_handle_id( &self->source_id, g_source_remove ); - - G_OBJECT_CLASS( foobar_clock_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new clock service instance. -// -FoobarClockService* foobar_clock_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_CLOCK_SERVICE, NULL ); -} - -// -// Get the current snapshot of the timestamp. -// -// This may be a bit older than the value returned by g_date_time_new_now_local. -// -GDateTime* foobar_clock_service_get_time( FoobarClockService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CLOCK_SERVICE( self ), NULL ); - - return self->time; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called every time the update delay has elapsed to update the current timestamp value. -// -gboolean foobar_clock_service_handle_tick( gpointer userdata ) -{ - FoobarClockService* self = (FoobarClockService*)userdata; - - g_clear_pointer( &self->time, g_date_time_unref ); - self->time = g_date_time_new_now_local( ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_TIME] ); - - return G_SOURCE_CONTINUE; -} diff --git a/src/services/clock-service.h b/src/services/clock-service.h deleted file mode 100644 index d435d92..0000000 --- a/src/services/clock-service.h +++ /dev/null @@ -1,14 +0,0 @@ -#pragma once - -#include <glib-object.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_CLOCK_SERVICE foobar_clock_service_get_type( ) - -G_DECLARE_FINAL_TYPE( FoobarClockService, foobar_clock_service, FOOBAR, CLOCK_SERVICE, GObject ) - -FoobarClockService* foobar_clock_service_new ( void ); -GDateTime* foobar_clock_service_get_time( FoobarClockService* self ); - -G_END_DECLS diff --git a/src/services/configuration-service.c b/src/services/configuration-service.c deleted file mode 100644 index f3ca010..0000000 --- a/src/services/configuration-service.c +++ /dev/null @@ -1,3248 +0,0 @@ -#include "services/configuration-service.h" -#include <gio/gio.h> - -#define UPDATE_APPLY_DELAY 250 -#define CONFIGURATION_LOG_DOMAIN "foobar.conf" -#define CONFIGURATION_WARNING( ... ) g_log( CONFIGURATION_LOG_DOMAIN, G_LOG_LEVEL_WARNING, __VA_ARGS__ ) - -// -// FoobarScreenEdge: -// -// An edge of the screen. -// - -G_STATIC_ASSERT( sizeof( FoobarScreenEdge ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarScreenEdge, - foobar_screen_edge, - G_DEFINE_ENUM_VALUE( FOOBAR_SCREEN_EDGE_LEFT, "left" ), - G_DEFINE_ENUM_VALUE( FOOBAR_SCREEN_EDGE_RIGHT, "right" ), - G_DEFINE_ENUM_VALUE( FOOBAR_SCREEN_EDGE_TOP, "top" ), - G_DEFINE_ENUM_VALUE( FOOBAR_SCREEN_EDGE_BOTTOM, "bottom" ) ) - -// -// FoobarOrientation: -// -// An orientation value. -// - -G_STATIC_ASSERT( sizeof( FoobarOrientation ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarOrientation, - foobar_orientation, - G_DEFINE_ENUM_VALUE( FOOBAR_ORIENTATION_HORIZONTAL, "horizontal" ), - G_DEFINE_ENUM_VALUE( FOOBAR_ORIENTATION_VERTICAL, "vertical" ) ) - -// -// FoobarStatusItem: -// -// An item to display in a status panel item. -// - -G_STATIC_ASSERT( sizeof( FoobarStatusItem ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarStatusItem, - foobar_status_item, - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_NETWORK, "network" ), - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_BLUETOOTH, "bluetooth" ), - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_BATTERY, "battery" ), - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_BRIGHTNESS, "brightness" ), - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_AUDIO, "audio" ), - G_DEFINE_ENUM_VALUE( FOOBAR_STATUS_ITEM_NOTIFICATIONS, "notifications" ) ) - -// -// FoobarPanelItemKind: -// -// Enum representing the various panel item types. -// - -G_STATIC_ASSERT( sizeof( FoobarPanelItemKind ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarPanelItemKind, - foobar_panel_item_kind, - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_KIND_ICON, "icon" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_KIND_CLOCK, "clock" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_KIND_WORKSPACES, "workspaces" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_KIND_STATUS, "status" ) ) - -// -// FoobarPanelItemAction: -// -// The action to be executed when a panel item is clicked (if supported by the item). -// - -G_STATIC_ASSERT( sizeof( FoobarPanelItemAction ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarPanelItemAction, - foobar_panel_item_action, - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_ACTION_NONE, "none" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_ACTION_LAUNCHER, "launcher" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_ACTION_CONTROL_CENTER, "control-center" ) ) - -// -// FoobarPanelItemPosition: -// -// Position of a panel item in the panel. -// - -G_STATIC_ASSERT( sizeof( FoobarPanelItemPosition ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarPanelItemPosition, - foobar_panel_item_position, - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_POSITION_START, "start" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_POSITION_CENTER, "center" ), - G_DEFINE_ENUM_VALUE( FOOBAR_PANEL_ITEM_POSITION_END, "end" ) ) - -// -// FoobarControlCenterRow: -// -// A row in the "controls" section of the control center. -// - -G_STATIC_ASSERT( sizeof( FoobarControlCenterRow ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarControlCenterRow, - foobar_control_center_row, - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ROW_CONNECTIVITY, "connectivity" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ROW_AUDIO_OUTPUT, "audio-output" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ROW_AUDIO_INPUT, "audio-input" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ROW_BRIGHTNESS, "brightness" ) ) - -// -// FoobarControlCenterAlignment: -// -// Alignment of the control center along its screen edge. -// - -G_STATIC_ASSERT( sizeof( FoobarControlCenterAlignment ) == sizeof( gint ) ); -G_DEFINE_ENUM_TYPE( - FoobarControlCenterAlignment, - foobar_control_center_alignment, - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ALIGNMENT_START, "start" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ALIGNMENT_CENTER, "center" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ALIGNMENT_END, "end" ), - G_DEFINE_ENUM_VALUE( FOOBAR_CONTROL_CENTER_ALIGNMENT_FILL, "fill" ) ) - -// -// FoobarGeneralConfiguration: -// -// General application settings not specific to a single component. -// - -struct _FoobarGeneralConfiguration -{ - gchar* stylesheet; -}; - -static void foobar_general_configuration_load ( FoobarGeneralConfiguration* self, - GKeyFile* file ); -static void foobar_general_configuration_store( FoobarGeneralConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarGeneralConfiguration, - foobar_general_configuration, - foobar_general_configuration_copy, - foobar_general_configuration_free ) - -// -// FoobarPanelItemConfiguration: -// -// Configuration for an item in the panel. Structures of this type have a specific item kind with more properties. -// - -struct _FoobarPanelItemConfiguration -{ - FoobarPanelItemKind kind; - gchar* name; - FoobarPanelItemPosition position; - FoobarPanelItemAction action; - union - { - struct - { - gchar* icon_name; - } icon; - - struct - { - gchar* format; - } clock; - - struct - { - gint button_size; - gint spacing; - } workspaces; - - struct - { - FoobarStatusItem* items; - gsize items_count; - gint spacing; - gboolean show_labels; - gboolean enable_scrolling; - } status; - }; -}; - -static FoobarPanelItemConfiguration* foobar_panel_item_configuration_load ( GKeyFile* file, - gchar const* group ); -static void foobar_panel_item_configuration_store( FoobarPanelItemConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarPanelItemConfiguration, - foobar_panel_item_configuration, - foobar_panel_item_configuration_copy, - foobar_panel_item_configuration_free ) - -// -// FoobarPanelConfiguration: -// -// Configuration for the panel shown at the edge of a screen. -// - -struct _FoobarPanelConfiguration -{ - FoobarScreenEdge position; - gint margin; - gint padding; - gint size; - gint spacing; - gboolean multi_monitor; - FoobarPanelItemConfiguration** items; - gsize items_count; -}; - -static void foobar_panel_configuration_load ( FoobarPanelConfiguration* self, - GKeyFile* file ); -static void foobar_panel_configuration_store( FoobarPanelConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarPanelConfiguration, - foobar_panel_configuration, - foobar_panel_configuration_copy, - foobar_panel_configuration_free ) - -// -// FoobarLauncherConfiguration: -// -// Configuration for the application launcher. -// - -struct _FoobarLauncherConfiguration -{ - gint width; - gint position; - gint max_height; -}; - -static void foobar_launcher_configuration_load ( FoobarLauncherConfiguration* self, - GKeyFile* file ); -static void foobar_launcher_configuration_store( FoobarLauncherConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarLauncherConfiguration, - foobar_launcher_configuration, - foobar_launcher_configuration_copy, - foobar_launcher_configuration_free ) - -// -// FoobarControlCenterConfiguration: -// -// Configuration for the control center. -// - -struct _FoobarControlCenterConfiguration -{ - gint width; - gint height; - FoobarScreenEdge position; - gint offset; - gint padding; - gint spacing; - FoobarOrientation orientation; - FoobarControlCenterAlignment alignment; - FoobarControlCenterRow* rows; - gsize rows_count; -}; - -static void foobar_control_center_configuration_load ( FoobarControlCenterConfiguration* self, - GKeyFile* file ); -static void foobar_control_center_configuration_store( FoobarControlCenterConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarControlCenterConfiguration, - foobar_control_center_configuration, - foobar_control_center_configuration_copy, - foobar_control_center_configuration_free ) - -// -// FoobarNotificationConfiguration: -// -// Configuration for notifications and the notification area shown in the corner of the screen. -// - -struct _FoobarNotificationConfiguration -{ - gint width; - gint min_height; - gint spacing; - gint close_button_inset; - gchar* time_format; -}; - -static void foobar_notification_configuration_load ( FoobarNotificationConfiguration* self, - GKeyFile* file ); -static void foobar_notification_configuration_store( FoobarNotificationConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( - FoobarNotificationConfiguration, - foobar_notification_configuration, - foobar_notification_configuration_copy, - foobar_notification_configuration_free ) - -// -// FoobarConfiguration: -// -// Main configuration structure containing the configuration state for all components of the application. -// - -struct _FoobarConfiguration -{ - FoobarGeneralConfiguration* general; - FoobarPanelConfiguration* panel; - FoobarLauncherConfiguration* launcher; - FoobarControlCenterConfiguration* control_center; - FoobarNotificationConfiguration* notifications; -}; - -static void foobar_configuration_load ( FoobarConfiguration* self, - GKeyFile* file ); -static void foobar_configuration_load_from_file( FoobarConfiguration* self, - gchar const* path ); -static void foobar_configuration_store ( FoobarConfiguration const* self, - GKeyFile* file ); - -G_DEFINE_BOXED_TYPE( FoobarConfiguration, foobar_configuration, foobar_configuration_copy, foobar_configuration_free ) - -// -// FoobarConfigurationService: -// -// Service monitoring the configuration state of the application specified in its config file. -// - -struct _FoobarConfigurationService -{ - GObject parent_instance; - gchar* path; - char* actual_path; - FoobarConfiguration* current; - GFileMonitor* monitor; - GFileMonitor* actual_monitor; - gulong changed_handler_id; - gulong actual_changed_handler_id; - guint update_source_id; -}; - -enum -{ - PROP_CURRENT = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_configuration_service_class_init ( FoobarConfigurationServiceClass* klass ); -static void foobar_configuration_service_init ( FoobarConfigurationService* self ); -static void foobar_configuration_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_configuration_service_finalize ( GObject* object ); -static void foobar_configuration_service_handle_changed ( GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ); -static void foobar_configuration_service_handle_actual_changed( GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ); -static void foobar_configuration_service_update ( FoobarConfigurationService* self ); -static gboolean foobar_configuration_service_update_cb ( gpointer userdata ); -static GFileMonitor* foobar_configuration_service_create_monitor ( gchar const* path ); - -G_DEFINE_FINAL_TYPE( FoobarConfigurationService, foobar_configuration_service, G_TYPE_OBJECT ) - -// -// Parsing/Serialization Helpers: -// -// These functions make it easier to parse, validate and serialize various data types. -// - -typedef enum -{ - VALIDATE_NONE = 0, - VALIDATE_NON_NEGATIVE = 1 << 0, - VALIDATE_NON_ZERO = 1 << 1, - VALIDATE_POSITIVE = VALIDATE_NON_NEGATIVE | VALIDATE_NON_ZERO, - VALIDATE_FILE_URL = 1 << 2, - VALIDATE_DISTINCT = 1 << 3, -} ValidationFlags; - -static gboolean try_get_string_value ( GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gchar** out ); -static gboolean try_get_string_list_value( GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - GStrv* out, - gsize* out_count ); -static gboolean try_get_int_value ( GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gint* out ); -static gboolean try_get_enum_value ( GKeyFile* file, - gchar const* group, - gchar const* key, - GType enum_type, - ValidationFlags validation, - gint* out ); -static gboolean try_get_enum_list_value ( GKeyFile* file, - gchar const* group, - gchar const* key, - GType enum_type, - ValidationFlags validation, - gpointer* out, - gsize* out_count ); -static gboolean try_get_boolean_value ( GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gboolean* out ); - -static gchar const* enum_value_to_string ( GType enum_type, - gint value ); -static gchar const** enum_list_to_string ( GType enum_type, - gconstpointer values, - gsize values_count ); -static gchar* enum_format_help_text( GType enum_type ); - -// --------------------------------------------------------------------------------------------------------------------- -// Default Configuration -// --------------------------------------------------------------------------------------------------------------------- - -static FoobarGeneralConfiguration default_general_configuration = - { - .stylesheet = "resource:///foobar/styles/default.css", - }; - -static FoobarPanelItemConfiguration default_panel_item_icon_configuration = - { - .kind = FOOBAR_PANEL_ITEM_KIND_ICON, - .name = "launcher", - .position = FOOBAR_PANEL_ITEM_POSITION_START, - .action = FOOBAR_PANEL_ITEM_ACTION_LAUNCHER, - .icon.icon_name = "fluent-grid-dots-symbolic", - }; - -static FoobarPanelItemConfiguration default_panel_item_clock_configuration = - { - .kind = FOOBAR_PANEL_ITEM_KIND_CLOCK, - .name = "clock", - .position = FOOBAR_PANEL_ITEM_POSITION_CENTER, - .action = FOOBAR_PANEL_ITEM_ACTION_NONE, - .clock.format = "%H\n%M", - }; - -static FoobarPanelItemConfiguration default_panel_item_workspaces_configuration = - { - .kind = FOOBAR_PANEL_ITEM_KIND_WORKSPACES, - .name = "workspaces", - .position = FOOBAR_PANEL_ITEM_POSITION_START, - .action = FOOBAR_PANEL_ITEM_ACTION_NONE, - .workspaces.button_size = 20, - .workspaces.spacing = 6, - }; - -static FoobarStatusItem default_panel_item_status_configuration_items[] = - { - FOOBAR_STATUS_ITEM_BATTERY, - FOOBAR_STATUS_ITEM_BRIGHTNESS, - FOOBAR_STATUS_ITEM_AUDIO, - FOOBAR_STATUS_ITEM_NETWORK, - FOOBAR_STATUS_ITEM_BLUETOOTH, - FOOBAR_STATUS_ITEM_NOTIFICATIONS - }; - -static FoobarPanelItemConfiguration default_panel_item_status_configuration = - { - .kind = FOOBAR_PANEL_ITEM_KIND_STATUS, - .name = "status", - .position = FOOBAR_PANEL_ITEM_POSITION_END, - .action = FOOBAR_PANEL_ITEM_ACTION_CONTROL_CENTER, - .status.items = default_panel_item_status_configuration_items, - .status.items_count = G_N_ELEMENTS( default_panel_item_status_configuration_items ), - .status.spacing = 6, - .status.show_labels = FALSE, - .status.enable_scrolling = FALSE, - }; - -static FoobarPanelItemConfiguration *default_panel_configuration_items[] = - { - &default_panel_item_icon_configuration, - &default_panel_item_workspaces_configuration, - &default_panel_item_clock_configuration, - &default_panel_item_status_configuration, - NULL, - }; - -static FoobarPanelConfiguration default_panel_configuration = - { - .position = FOOBAR_SCREEN_EDGE_LEFT, - .margin = 16, - .padding = 12, - .size = 48, - .spacing = 12, - .multi_monitor = TRUE, - .items = default_panel_configuration_items, - .items_count = G_N_ELEMENTS( default_panel_configuration_items ) - 1, - }; - -static FoobarLauncherConfiguration default_launcher_configuration = - { - .width = 600, - .position = 300, - .max_height = 400, - }; - -static FoobarControlCenterRow default_control_center_configuration_rows[] = - { - FOOBAR_CONTROL_CENTER_ROW_CONNECTIVITY, - FOOBAR_CONTROL_CENTER_ROW_AUDIO_OUTPUT, - FOOBAR_CONTROL_CENTER_ROW_BRIGHTNESS, - }; - -static FoobarControlCenterConfiguration default_control_center_configuration = - { - .position = FOOBAR_SCREEN_EDGE_LEFT, - .width = 400, - .height = 600, - .offset = 16, - .padding = 24, - .spacing = 12, - .orientation = FOOBAR_ORIENTATION_VERTICAL, - .alignment = FOOBAR_CONTROL_CENTER_ALIGNMENT_CENTER, - .rows = default_control_center_configuration_rows, - .rows_count = G_N_ELEMENTS( default_control_center_configuration_rows ), - }; - -static FoobarNotificationConfiguration default_notification_configuration = - { - .width = 400, - .min_height = 48, - .spacing = 16, - .close_button_inset = -6, - .time_format = "%H:%M", - }; - -static FoobarConfiguration default_configuration = - { - .general = &default_general_configuration, - .panel = &default_panel_configuration, - .launcher = &default_launcher_configuration, - .control_center = &default_control_center_configuration, - .notifications = &default_notification_configuration, - }; - -// --------------------------------------------------------------------------------------------------------------------- -// Default Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default general configuration structure. -// -FoobarGeneralConfiguration* foobar_general_configuration_new( void ) -{ - return foobar_general_configuration_copy( &default_general_configuration ); -} - -// -// Create a mutable copy of another general configuration structure. -// -FoobarGeneralConfiguration* foobar_general_configuration_copy( FoobarGeneralConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarGeneralConfiguration* copy = g_new0( FoobarGeneralConfiguration, 1 ); - copy->stylesheet = g_strdup( self->stylesheet ); - return copy; -} - -// -// Release resources associated with a general configuration structure. -// -void foobar_general_configuration_free( FoobarGeneralConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - g_free( self->stylesheet ); - g_free( self ); -} - -// -// Check if two general configuration structures are equal. -// -gboolean foobar_general_configuration_equal( - FoobarGeneralConfiguration const* a, - FoobarGeneralConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( g_strcmp0( a->stylesheet, b->stylesheet ) ) { return FALSE; } - - return TRUE; -} - -// -// URI to the CSS stylesheet to use -- this may be a resource that's bundled with Foobar or a "file:" URI. -// -gchar const* foobar_general_configuration_get_stylesheet( FoobarGeneralConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->stylesheet; -} - -// -// URI to the CSS stylesheet to use -- this may be a resource that's bundled with Foobar or a "file:" URI. -// -void foobar_general_configuration_set_stylesheet( - FoobarGeneralConfiguration* self, - gchar const* value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( value != NULL ); - - g_free( self->stylesheet ); - self->stylesheet = g_strdup( value ); -} - -// -// Populate a general configuration structure from the "general" section of a keyfile. -// -void foobar_general_configuration_load( - FoobarGeneralConfiguration* self, - GKeyFile* file ) -{ - g_autofree gchar* stylesheet = NULL; - if ( try_get_string_value( file, "general", "stylesheet", VALIDATE_FILE_URL, &stylesheet ) ) - { - foobar_general_configuration_set_stylesheet( self, stylesheet ); - } -} - -// -// Store a general configuration structure in the "general" section of a keyfile. -// -void foobar_general_configuration_store( - FoobarGeneralConfiguration const* self, - GKeyFile* file ) -{ - gchar const* stylesheet = foobar_general_configuration_get_stylesheet( self ); - g_key_file_set_string( file, "general", "stylesheet", stylesheet ); - g_key_file_set_comment( - file, - "general", - "stylesheet", - " URI to the CSS stylesheet to use -- this may be a resource that's bundled with Foobar or a \"file:\" URI.", - NULL ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Panel Item Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default icon panel item configuration structure. -// -FoobarPanelItemConfiguration* foobar_panel_item_icon_configuration_new( void ) -{ - return foobar_panel_item_configuration_copy( &default_panel_item_icon_configuration ); -} - -// -// Create a default clock panel item configuration structure. -// -FoobarPanelItemConfiguration* foobar_panel_item_clock_configuration_new( void ) -{ - return foobar_panel_item_configuration_copy( &default_panel_item_clock_configuration ); -} - -// -// Create a default workspaces panel item configuration structure. -// -FoobarPanelItemConfiguration* foobar_panel_item_workspaces_configuration_new( void ) -{ - return foobar_panel_item_configuration_copy( &default_panel_item_workspaces_configuration ); -} - -// -// Create a default status panel item configuration structure. -// -FoobarPanelItemConfiguration* foobar_panel_item_status_configuration_new( void ) -{ - return foobar_panel_item_configuration_copy( &default_panel_item_status_configuration ); -} - -// -// Create a mutable copy of another panel item configuration structure, preserving its item type. -// -FoobarPanelItemConfiguration* foobar_panel_item_configuration_copy( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarPanelItemConfiguration* copy = g_new0( FoobarPanelItemConfiguration, 1 ); - copy->kind = self->kind; - copy->name = g_strdup( self->name ); - copy->position = self->position; - copy->action = self->action; - switch ( copy->kind ) - { - case FOOBAR_PANEL_ITEM_KIND_ICON: - copy->icon.icon_name = g_strdup( self->icon.icon_name ); - break; - case FOOBAR_PANEL_ITEM_KIND_CLOCK: - copy->clock.format = g_strdup( self->clock.format ); - break; - case FOOBAR_PANEL_ITEM_KIND_WORKSPACES: - copy->workspaces.button_size = self->workspaces.button_size; - copy->workspaces.spacing = self->workspaces.spacing; - break; - case FOOBAR_PANEL_ITEM_KIND_STATUS: - copy->status.items = g_new( FoobarStatusItem, self->status.items_count ); - copy->status.items_count = self->status.items_count; - memcpy( copy->status.items, self->status.items, sizeof( *copy->status.items ) * copy->status.items_count ); - copy->status.spacing = self->status.spacing; - copy->status.show_labels = self->status.show_labels; - copy->status.enable_scrolling = self->status.enable_scrolling; - break; - default: - g_warn_if_reached( ); - } - return copy; -} - -// -// Release resources associated with a panel item configuration structure. -// -void foobar_panel_item_configuration_free( FoobarPanelItemConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - switch ( self->kind ) - { - case FOOBAR_PANEL_ITEM_KIND_ICON: - g_free( self->icon.icon_name ); - break; - case FOOBAR_PANEL_ITEM_KIND_CLOCK: - g_free( self->clock.format ); - break; - case FOOBAR_PANEL_ITEM_KIND_WORKSPACES: - break; - case FOOBAR_PANEL_ITEM_KIND_STATUS: - g_free( self->status.items ); - break; - default: - g_warn_if_reached( ); - break; - } - - g_free( self->name ); - g_free( self ); -} - -// -// Check if two panel item configuration structures are equal. -// -gboolean foobar_panel_item_configuration_equal( - FoobarPanelItemConfiguration const* a, - FoobarPanelItemConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( a->kind != b->kind ) { return FALSE; } - if ( a->position != b->position ) { return FALSE; } - if ( a->action != b->action ) { return FALSE; } - if ( g_strcmp0( a->name, b->name ) ) { return FALSE; } - - switch ( a->kind ) - { - case FOOBAR_PANEL_ITEM_KIND_ICON: - if ( g_strcmp0( a->icon.icon_name, b->icon.icon_name ) ) { return FALSE; } - break; - case FOOBAR_PANEL_ITEM_KIND_CLOCK: - if ( g_strcmp0( a->clock.format, b->clock.format ) ) { return FALSE; } - break; - case FOOBAR_PANEL_ITEM_KIND_WORKSPACES: - if ( a->workspaces.button_size != b->workspaces.button_size ) { return FALSE; } - if ( a->workspaces.spacing != b->workspaces.spacing ) { return FALSE; } - break; - case FOOBAR_PANEL_ITEM_KIND_STATUS: - if ( a->status.items_count != b->status.items_count ) { return FALSE; } - if ( memcmp( a->status.items, b->status.items, sizeof( *a->status.items ) * a->status.items_count ) ) { return FALSE; } - if ( a->status.spacing != b->status.spacing ) { return FALSE; } - if ( a->status.show_labels != b->status.show_labels ) { return FALSE; } - if ( a->status.enable_scrolling != b->status.enable_scrolling ) { return FALSE; } - break; - default: - g_warn_if_reached( ); - break; - } - - return TRUE; -} - -// -// The type of panel item to be configured by this structure. -// -FoobarPanelItemKind foobar_panel_item_configuration_get_kind( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->kind; -} - -// -// Name of the panel item (this is derived from the section name, which has the form "panel.[name]"). -// -gchar const* foobar_panel_item_configuration_get_name( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->name; -} - -// -// Position where the item should be placed item within the panel. -// -FoobarPanelItemPosition foobar_panel_item_configuration_get_position( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->position; -} - -// -// Action invoked when the user clicks the item (if supported by the item). -// -FoobarPanelItemAction foobar_panel_item_configuration_get_action( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->action; -} - -// -// The GTK icon to use for the item. -// -gchar const* foobar_panel_item_icon_configuration_get_icon_name( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_ICON, NULL ); - - return self->icon.icon_name; -} - -// -// The time format string as used by g_date_time_format. -// -gchar const* foobar_panel_item_clock_configuration_get_format( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_CLOCK, NULL ); - - return self->clock.format; -} - -// -// Size of each workspace button. -// -gint foobar_panel_item_workspaces_configuration_get_button_size( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_WORKSPACES, 0 ); - - return self->workspaces.button_size; -} - -// -// Inner spacing between the workspace buttons. -// -gint foobar_panel_item_workspaces_configuration_get_spacing( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_WORKSPACES, 0 ); - - return self->workspaces.spacing; -} - -// -// Ordered list of status items to display in the item. -// -FoobarStatusItem const* foobar_panel_item_status_configuration_get_items( - FoobarPanelItemConfiguration const* self, - gsize* out_count ) -{ - g_return_val_if_fail( self != NULL, NULL ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS, NULL ); - g_return_val_if_fail( out_count != NULL, NULL ); - - *out_count = self->status.items_count; - return self->status.items; -} - -// -// Inner spacing between the status items. -// -gint foobar_panel_item_status_configuration_get_spacing( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS, 0 ); - - return self->status.spacing; -} - -// -// Indicates whether text labels should be shown next to the status icons. -// -gboolean foobar_panel_item_status_configuration_get_show_labels( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, FALSE ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS, FALSE ); - - return self->status.show_labels; -} - -// -// If set to true, some settings like volume or brightness can be adjusted by scrolling while hovering over the status -// item. -// -gboolean foobar_panel_item_status_configuration_get_enable_scrolling( FoobarPanelItemConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, FALSE ); - g_return_val_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS, FALSE ); - - return self->status.enable_scrolling; -} - -// -// Name of the panel item (this is derived from the section name, which has the form "panel.[name]"). -// -void foobar_panel_item_configuration_set_name( - FoobarPanelItemConfiguration* self, - gchar const* value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( value != NULL ); - - g_free( self->name ); - self->name = g_strdup( value ); -} - -// -// Position where the item should be placed item within the panel. -// -void foobar_panel_item_configuration_set_position( - FoobarPanelItemConfiguration* self, - FoobarPanelItemPosition value ) -{ - g_return_if_fail( self != NULL ); - self->position = value; -} - -// -// Action invoked when the user clicks the item (if supported by the item). -// -void foobar_panel_item_configuration_set_action( - FoobarPanelItemConfiguration* self, - FoobarPanelItemAction value ) -{ - g_return_if_fail( self != NULL ); - self->action = value; -} - -// -// The GTK icon to use for the item. -// -void foobar_panel_item_icon_configuration_set_icon_name( - FoobarPanelItemConfiguration* self, - gchar const* value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_ICON ); - g_return_if_fail( value != NULL ); - - g_free( self->icon.icon_name ); - self->icon.icon_name = g_strdup( value ); -} - -// -// The time format string as used by g_date_time_format. -// -void foobar_panel_item_clock_configuration_set_format( - FoobarPanelItemConfiguration* self, - gchar const* value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_CLOCK ); - g_return_if_fail( value != NULL ); - - g_free( self->clock.format ); - self->clock.format = g_strdup( value ); -} - -// -// Size of each workspace button. -// -void foobar_panel_item_workspaces_configuration_set_button_size( - FoobarPanelItemConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_WORKSPACES ); - - self->workspaces.button_size = value; -} - -// -// Inner spacing between the workspace buttons. -// -void foobar_panel_item_workspaces_configuration_set_spacing( - FoobarPanelItemConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_WORKSPACES ); - - self->workspaces.spacing = value; -} - -// -// Ordered list of status items to display in the item. -// -void foobar_panel_item_status_configuration_set_items( - FoobarPanelItemConfiguration* self, - FoobarStatusItem const* value, - gsize value_count ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS ); - g_return_if_fail( value != NULL || value_count == 0 ); - - g_free( self->status.items ); - self->status.items = g_new( FoobarStatusItem, value_count ); - self->status.items_count = value_count; - memcpy( self->status.items, value, sizeof( *self->status.items ) * self->status.items_count ); -} - -// -// Inner spacing between the status items. -// -void foobar_panel_item_status_configuration_set_spacing( - FoobarPanelItemConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS ); - - self->status.spacing = value; -} - -// -// Indicates whether text labels should be shown next to the status icons. -// -void foobar_panel_item_status_configuration_set_show_labels( - FoobarPanelItemConfiguration* self, - gboolean value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS ); - - self->status.show_labels = value; -} - -// -// If set to true, some settings like volume or brightness can be adjusted by scrolling while hovering over the status -// item. -// -void foobar_panel_item_status_configuration_set_enable_scrolling( - FoobarPanelItemConfiguration* self, - gboolean value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( self->kind == FOOBAR_PANEL_ITEM_KIND_STATUS ); - - self->status.enable_scrolling = value; -} - -// -// Create a panel item configuration structure from the given section of a keyfile, returning NULL if it is not a panel -// item configuration section. -// -FoobarPanelItemConfiguration* foobar_panel_item_configuration_load( - GKeyFile* file, - gchar const* group ) -{ - if ( !g_str_has_prefix( group, "panel." ) ) - { - return NULL; - } - - gint kind; - if ( !try_get_enum_value( file, group, "kind", FOOBAR_TYPE_PANEL_ITEM_KIND, VALIDATE_NONE, &kind ) ) - { - return NULL; - } - - FoobarPanelItemConfiguration* result; - switch ( (FoobarPanelItemKind)kind ) - { - case FOOBAR_PANEL_ITEM_KIND_ICON: - { - result = foobar_panel_item_icon_configuration_new( ); - - g_autofree gchar* icon_name = NULL; - if ( try_get_string_value( file, group, "icon-name", VALIDATE_NONE, &icon_name ) ) - { - foobar_panel_item_icon_configuration_set_icon_name( result, icon_name ); - } - - break; - } - case FOOBAR_PANEL_ITEM_KIND_CLOCK: - { - result = foobar_panel_item_clock_configuration_new( ); - - g_autofree gchar* format = NULL; - if ( try_get_string_value( file, group, "format", VALIDATE_NONE, &format ) ) - { - foobar_panel_item_clock_configuration_set_format( result, format ); - } - - break; - } - case FOOBAR_PANEL_ITEM_KIND_WORKSPACES: - { - result = foobar_panel_item_workspaces_configuration_new( ); - - gint button_size; - if ( try_get_int_value( file, group, "button-size", VALIDATE_POSITIVE, &button_size ) ) - { - foobar_panel_item_workspaces_configuration_set_button_size( result, button_size ); - } - - gint spacing; - if ( try_get_int_value( file, group, "spacing", VALIDATE_NON_NEGATIVE, &spacing ) ) - { - foobar_panel_item_workspaces_configuration_set_spacing( result, spacing ); - } - - break; - } - case FOOBAR_PANEL_ITEM_KIND_STATUS: - { - result = foobar_panel_item_status_configuration_new( ); - - g_autofree gpointer items = NULL; - gsize items_count; - if ( try_get_enum_list_value( file, group, "items", FOOBAR_TYPE_STATUS_ITEM, VALIDATE_DISTINCT, &items, &items_count ) ) - { - foobar_panel_item_status_configuration_set_items( result, items, items_count ); - } - - gint spacing; - if ( try_get_int_value( file, group, "spacing", VALIDATE_NON_NEGATIVE, &spacing ) ) - { - foobar_panel_item_status_configuration_set_spacing( result, spacing ); - } - - gboolean show_labels; - if ( try_get_boolean_value( file, group, "show-labels", VALIDATE_NONE, &show_labels ) ) - { - foobar_panel_item_status_configuration_set_show_labels( result, show_labels ); - } - - gboolean enable_scrolling; - if ( try_get_boolean_value( file, group, "enable-scrolling", VALIDATE_NONE, &enable_scrolling ) ) - { - foobar_panel_item_status_configuration_set_enable_scrolling( result, enable_scrolling ); - } - - break; - } - default: - { - g_warn_if_reached( ); - return NULL; - } - } - - gchar const* name = group + strlen( "panel." ); - foobar_panel_item_configuration_set_name( result, name ); - - gint position; - if ( try_get_enum_value( file, group, "position", FOOBAR_TYPE_PANEL_ITEM_POSITION, VALIDATE_NONE, &position ) ) - { - foobar_panel_item_configuration_set_position( result, position ); - } - - gint action; - if ( try_get_enum_value( file, group, "action", FOOBAR_TYPE_PANEL_ITEM_ACTION, VALIDATE_NONE, &action ) ) - { - foobar_panel_item_configuration_set_action( result, action ); - } - - return result; -} - -// -// Store a panel item configuration structure in the "panel.[name]" section of a keyfile. -// -void foobar_panel_item_configuration_store( - FoobarPanelItemConfiguration const* self, - GKeyFile* file ) -{ - gchar const* name = foobar_panel_item_configuration_get_name( self ); - g_autofree gchar* group = g_strdup_printf( "panel.%s", name ); - - FoobarPanelItemKind kind = foobar_panel_item_configuration_get_kind( self ); - g_key_file_set_string( file, group, "kind", enum_value_to_string( FOOBAR_TYPE_PANEL_ITEM_KIND, kind ) ); - - FoobarPanelItemPosition position = foobar_panel_item_configuration_get_position( self ); - g_key_file_set_string( file, group, "position", enum_value_to_string( FOOBAR_TYPE_PANEL_ITEM_POSITION, position ) ); - - FoobarPanelItemAction action = foobar_panel_item_configuration_get_action( self ); - g_key_file_set_string( file, group, "action", enum_value_to_string( FOOBAR_TYPE_PANEL_ITEM_ACTION, action ) ); - - switch ( kind ) - { - case FOOBAR_PANEL_ITEM_KIND_ICON: - { - gchar const* icon_name = foobar_panel_item_icon_configuration_get_icon_name( self ); - g_key_file_set_string( file, group, "icon-name", icon_name ); - g_key_file_set_comment( - file, - group, - "icon-name", - " The GTK icon to use for the item.", - NULL ); - - break; - } - case FOOBAR_PANEL_ITEM_KIND_CLOCK: - { - gchar const* format = foobar_panel_item_clock_configuration_get_format( self ); - g_key_file_set_string( file, group, "format", format ); - g_key_file_set_comment( - file, - group, - "format", - " The time format string as used by g_date_time_format.", - NULL ); - - break; - } - case FOOBAR_PANEL_ITEM_KIND_WORKSPACES: - { - gint button_size = foobar_panel_item_workspaces_configuration_get_button_size( self ); - g_key_file_set_integer( file, group, "button-size", button_size ); - g_key_file_set_comment( - file, - group, - "button-size", - " Size of each workspace button.", - NULL ); - - gint spacing = foobar_panel_item_workspaces_configuration_get_spacing( self ); - g_key_file_set_integer( file, group, "spacing", spacing ); - g_key_file_set_comment( - file, - group, - "spacing", - " Inner spacing between the workspace buttons.", - NULL ); - - break; - } - case FOOBAR_PANEL_ITEM_KIND_STATUS: - { - gsize items_count; - FoobarStatusItem const* items = foobar_panel_item_status_configuration_get_items( self, &items_count ); - g_autofree gchar const** items_str = enum_list_to_string( FOOBAR_TYPE_STATUS_ITEM, items, items_count ); - g_key_file_set_string_list( file, group, "items", items_str, items_count ); - g_key_file_set_comment( - file, - group, - "items", - " Ordered list of status items to display in the item.", - NULL ); - - gint spacing = foobar_panel_item_status_configuration_get_spacing( self ); - g_key_file_set_integer( file, group, "spacing", spacing ); - g_key_file_set_comment( - file, - group, - "spacing", - " Inner spacing between the status items.", - NULL ); - - gboolean show_labels = foobar_panel_item_status_configuration_get_show_labels( self ); - g_key_file_set_boolean( file, group, "show-labels", show_labels ); - g_key_file_set_comment( - file, - group, - "show-labels", - " Indicates whether text labels should be shown next to the status icons.", - NULL ); - - gboolean enable_scrolling = foobar_panel_item_status_configuration_get_enable_scrolling( self ); - g_key_file_set_boolean( file, group, "enable-scrolling", enable_scrolling ); - g_key_file_set_comment( - file, - group, - "enable-scrolling", - " If set to true, some settings like volume or brightness can be adjusted by scrolling while hovering" - " over the status item.", - NULL ); - - break; - } - default: - { - g_warn_if_reached( ); - break; - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Panel Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default panel configuration structure. -// -FoobarPanelConfiguration* foobar_panel_configuration_new( void ) -{ - return foobar_panel_configuration_copy( &default_panel_configuration ); -} - -// -// Create a mutable copy of another panel configuration structure. -// -FoobarPanelConfiguration* foobar_panel_configuration_copy( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarPanelConfiguration* copy = g_new0( FoobarPanelConfiguration, 1 ); - copy->position = self->position; - copy->margin = self->margin; - copy->padding = self->padding; - copy->size = self->size; - copy->spacing = self->spacing; - copy->multi_monitor = self->multi_monitor; - copy->items = g_new( FoobarPanelItemConfiguration*, self->items_count + 1 ); - copy->items_count = self->items_count; - for ( gsize i = 0; i < copy->items_count; ++i ) - { - copy->items[i] = foobar_panel_item_configuration_copy( self->items[i] ); - } - return copy; -} - -// -// Release resources associated with a panel configuration structure. -// -void foobar_panel_configuration_free( FoobarPanelConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - for ( gsize i = 0; i < self->items_count; ++i ) - { - foobar_panel_item_configuration_free( self->items[i] ); - } - g_free( self->items ); - g_free( self ); -} - -// -// Check if two panel configuration structures are equal. -// -gboolean foobar_panel_configuration_equal( - FoobarPanelConfiguration const* a, - FoobarPanelConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( a->position != b->position ) { return FALSE; } - if ( a->margin != b->margin ) { return FALSE; } - if ( a->padding != b->padding ) { return FALSE; } - if ( a->size != b->size ) { return FALSE; } - if ( a->spacing != b->spacing ) { return FALSE; } - if ( a->multi_monitor != b->multi_monitor ) { return FALSE; } - if ( a->items_count != b->items_count ) { return FALSE; } - - for ( gsize i = 0; i < a->items_count; ++i ) - { - if ( !foobar_panel_item_configuration_equal( a->items[i], b->items[i] ) ) { return FALSE; } - } - - return TRUE; -} - -// -// The screen edge which the panel should appear on. -// -FoobarScreenEdge foobar_panel_configuration_get_position( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->position; -} - -// -// Offset of the panel from all screen edges. -// -gint foobar_panel_configuration_get_margin( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->margin; -} - -// -// Inset of the panel along its orientation. -// -gint foobar_panel_configuration_get_padding( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->padding; -} - -// -// Size of the panel (depending on the orientation, this can be either the width or the height). -// -gint foobar_panel_configuration_get_size( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->size; -} - -// -// Spacing between panel items. -// -gint foobar_panel_configuration_get_spacing( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->spacing; -} - -// -// Flag to enable the panel on all monitors. -// -gboolean foobar_panel_configuration_get_multi_monitor( FoobarPanelConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, FALSE ); - return self->multi_monitor; -} - -// -// Items configured to be displayed in the panel. -// -FoobarPanelItemConfiguration const* const* foobar_panel_configuration_get_items( - FoobarPanelConfiguration const* self, - gsize* out_count ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - if ( out_count ) { *out_count = self->items_count; } - return (FoobarPanelItemConfiguration const* const*)self->items; -} - -// -// Mutable items configured to be displayed in the panel. -// -FoobarPanelItemConfiguration* const* foobar_panel_configuration_get_items_mut( - FoobarPanelConfiguration* self, - gsize* out_count ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - if ( out_count ) { *out_count = self->items_count; } - return self->items; -} - -// -// The screen edge which the panel should appear on. -// -void foobar_panel_configuration_set_position( - FoobarPanelConfiguration* self, - FoobarScreenEdge value ) -{ - g_return_if_fail( self != NULL ); - self->position = value; -} - -// -// Offset of the panel from all screen edges. -// -void foobar_panel_configuration_set_margin( - FoobarPanelConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->margin = value; -} - -// -// Inset of the panel along its orientation. -// -void foobar_panel_configuration_set_padding( - FoobarPanelConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->padding = value; -} - -// -// Size of the panel (depending on the orientation, this can be either the width or the height). -// -void foobar_panel_configuration_set_size( - FoobarPanelConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->size = value; -} - -// -// Spacing between panel items. -// -void foobar_panel_configuration_set_spacing( - FoobarPanelConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->spacing = value; -} - -// -// Flag to enable the panel on all monitors. -// -void foobar_panel_configuration_set_multi_monitor( - FoobarPanelConfiguration* self, - gboolean value ) -{ - g_return_if_fail( self != NULL ); - self->multi_monitor = value; -} - -// -// Items configured to be displayed in the panel. -// -void foobar_panel_configuration_set_items( - FoobarPanelConfiguration* self, - FoobarPanelItemConfiguration const* const* value, - gsize value_count ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( value != NULL || value_count == 0 ); - - for ( gsize i = 0; i < self->items_count; ++i ) - { - foobar_panel_item_configuration_free( self->items[i] ); - } - g_free( self->items ); - self->items = g_new0( FoobarPanelItemConfiguration*, value_count + 1 ); - self->items_count = 0; - for ( gsize i = 0; i < value_count; ++i ) - { - g_warn_if_fail( value[i] != NULL ); - if ( value[i] ) - { - self->items[self->items_count++] = foobar_panel_item_configuration_copy( value[i] ); - } - } -} - -// -// Populate a panel configuration structure from the "panel" section of a keyfile. -// -void foobar_panel_configuration_load( - FoobarPanelConfiguration* self, - GKeyFile* file ) -{ - gint position; - if ( try_get_enum_value( file, "panel", "position", FOOBAR_TYPE_SCREEN_EDGE, VALIDATE_NONE, &position ) ) - { - foobar_panel_configuration_set_position( self, position ); - } - - gint margin; - if ( try_get_int_value( file, "panel", "margin", VALIDATE_NON_NEGATIVE, &margin ) ) - { - foobar_panel_configuration_set_margin( self, margin ); - } - - gint padding; - if ( try_get_int_value( file, "panel", "padding", VALIDATE_NON_NEGATIVE, &padding ) ) - { - foobar_panel_configuration_set_padding( self, padding ); - } - - gint size; - if ( try_get_int_value( file, "panel", "size", VALIDATE_POSITIVE, &size ) ) - { - foobar_panel_configuration_set_size( self, size ); - } - - gint spacing; - if ( try_get_int_value( file, "panel", "spacing", VALIDATE_NON_NEGATIVE, &spacing ) ) - { - foobar_panel_configuration_set_spacing( self, spacing ); - } - - gboolean multi_monitor; - if ( try_get_boolean_value( file, "panel", "multi-monitor", VALIDATE_NONE, &multi_monitor ) ) - { - foobar_panel_configuration_set_multi_monitor( self, multi_monitor ); - } - - g_autoptr( GPtrArray ) items = g_ptr_array_new_with_free_func( (GDestroyNotify)foobar_panel_item_configuration_free ); - g_auto( GStrv ) groups = g_key_file_get_groups( file, NULL ); - for ( gchar** it = groups; *it; ++it ) - { - FoobarPanelItemConfiguration* item = foobar_panel_item_configuration_load( file, *it ); - if ( item ) { g_ptr_array_add( items, item ); } - } - foobar_panel_configuration_set_items( self, (FoobarPanelItemConfiguration const* const*)items->pdata, items->len ); -} - -// -// Store a panel configuration structure in the "panel" section of a keyfile. -// -void foobar_panel_configuration_store( - FoobarPanelConfiguration const* self, - GKeyFile* file ) -{ - FoobarScreenEdge position = foobar_panel_configuration_get_position( self ); - g_key_file_set_string( file, "panel", "position", enum_value_to_string( FOOBAR_TYPE_SCREEN_EDGE, position ) ); - g_key_file_set_comment( - file, - "panel", - "position", - " The screen edge which the panel should appear on.", - NULL ); - - gint margin = foobar_panel_configuration_get_margin( self ); - g_key_file_set_integer( file, "panel", "margin", margin ); - g_key_file_set_comment( - file, - "panel", - "margin", - " Offset of the panel from all screen edges.", - NULL ); - - gint padding = foobar_panel_configuration_get_padding( self ); - g_key_file_set_integer( file, "panel", "padding", padding ); - g_key_file_set_comment( - file, - "panel", - "padding", - " Inset of the panel along its orientation.", - NULL ); - - gint size = foobar_panel_configuration_get_size( self ); - g_key_file_set_integer( file, "panel", "size", size ); - g_key_file_set_comment( - file, - "panel", - "size", - " Size of the panel (depending on the orientation, this can be either the width or the height).", - NULL ); - - gint spacing = foobar_panel_configuration_get_spacing( self ); - g_key_file_set_integer( file, "panel", "spacing", spacing ); - g_key_file_set_comment( - file, - "panel", - "spacing", - " Spacing between panel items.", - NULL ); - - gboolean multi_monitor = foobar_panel_configuration_get_multi_monitor( self ); - g_key_file_set_boolean( file, "panel", "multi-monitor", multi_monitor ); - g_key_file_set_comment( - file, - "panel", - "multi-monitor", - " Flag to enable the panel on all monitors.", - NULL ); - - gsize items_count; - FoobarPanelItemConfiguration const* const* items = foobar_panel_configuration_get_items( self, &items_count ); - for ( gsize i = 0; i < items_count; ++i ) - { - foobar_panel_item_configuration_store( items[i], file ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Launcher Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default launcher configuration structure. -// -FoobarLauncherConfiguration* foobar_launcher_configuration_new( void ) -{ - return foobar_launcher_configuration_copy( &default_launcher_configuration ); -} - -// -// Create a mutable copy of another launcher configuration structure. -// -FoobarLauncherConfiguration* foobar_launcher_configuration_copy( FoobarLauncherConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarLauncherConfiguration* copy = g_new0( FoobarLauncherConfiguration, 1 ); - copy->width = self->width; - copy->position = self->position; - copy->max_height = self->max_height; - return copy; -} - -// -// Release resources associated with a launcher configuration structure. -// -void foobar_launcher_configuration_free( FoobarLauncherConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - g_free( self ); -} - -// -// Check if two launcher configuration structures are equal. -// -gboolean foobar_launcher_configuration_equal( - FoobarLauncherConfiguration const* a, - FoobarLauncherConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( a->width != b->width ) { return FALSE; } - if ( a->position != b->position ) { return FALSE; } - if ( a->max_height != b->max_height ) { return FALSE; } - - return TRUE; -} - -// -// Horizontal size of the launcher. -// -gint foobar_launcher_configuration_get_width( FoobarLauncherConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->width; -} - -// -// Offset from the top of the screen. -// -gint foobar_launcher_configuration_get_position( FoobarLauncherConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->position; -} - -// -// Maximum allowed height for the launcher before scrolling is enabled. -// -gint foobar_launcher_configuration_get_max_height( FoobarLauncherConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->max_height; -} - -// -// Horizontal size of the launcher. -// -void foobar_launcher_configuration_set_width( - FoobarLauncherConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->width = value; -} - -// -// Offset from the top of the screen. -// -void foobar_launcher_configuration_set_position( - FoobarLauncherConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->position = value; -} - -// -// Maximum allowed height for the launcher before scrolling is enabled. -// -void foobar_launcher_configuration_set_max_height( - FoobarLauncherConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->max_height = value; -} - -// -// Populate a launcher configuration structure from the "launcher" section of a keyfile. -// -void foobar_launcher_configuration_load( - FoobarLauncherConfiguration* self, - GKeyFile* file ) -{ - gint width; - if ( try_get_int_value( file, "launcher", "width", VALIDATE_POSITIVE, &width ) ) - { - foobar_launcher_configuration_set_width( self, width ); - } - - gint position; - if ( try_get_int_value( file, "launcher", "position", VALIDATE_NON_NEGATIVE, &position ) ) - { - foobar_launcher_configuration_set_position( self, position ); - } - - gint max_height; - if ( try_get_int_value( file, "launcher", "max-height", VALIDATE_POSITIVE, &max_height ) ) - { - foobar_launcher_configuration_set_position( self, max_height ); - } -} - -// -// Store a launcher configuration structure in the "launcher" section of a keyfile. -// -void foobar_launcher_configuration_store( - FoobarLauncherConfiguration const* self, - GKeyFile* file ) -{ - gint width = foobar_launcher_configuration_get_width( self ); - g_key_file_set_integer( file, "launcher", "width", width ); - - gint position = foobar_launcher_configuration_get_position( self ); - g_key_file_set_integer( file, "launcher", "position", position ); - g_key_file_set_comment( - file, - "launcher", - "position", - " Offset from the top of the screen.", - NULL ); - - gint max_height = foobar_launcher_configuration_get_max_height( self ); - g_key_file_set_integer( file, "launcher", "max-height", max_height ); - g_key_file_set_comment( - file, - "launcher", - "max-height", - " Maximum allowed height for the launcher before scrolling is enabled.", - NULL ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Control Center Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default control center configuration structure. -// -FoobarControlCenterConfiguration* foobar_control_center_configuration_new( void ) -{ - return foobar_control_center_configuration_copy( &default_control_center_configuration ); -} - -// -// Create a mutable copy of another control center configuration structure. -// -FoobarControlCenterConfiguration* foobar_control_center_configuration_copy( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarControlCenterConfiguration* copy = g_new0( FoobarControlCenterConfiguration, 1 ); - copy->width = self->width; - copy->height = self->height; - copy->position = self->position; - copy->offset = self->offset; - copy->padding = self->padding; - copy->spacing = self->spacing; - copy->orientation = self->orientation; - copy->alignment = self->alignment; - copy->rows = g_new( FoobarControlCenterRow, self->rows_count ); - copy->rows_count = self->rows_count; - memcpy( copy->rows, self->rows, sizeof( *copy->rows ) * copy->rows_count ); - return copy; -} - -// -// Release resources associated with a control center configuration structure. -// -void foobar_control_center_configuration_free( FoobarControlCenterConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - g_free( self->rows ); - g_free( self ); -} - -// -// Check if two control center configuration structures are equal. -// -gboolean foobar_control_center_configuration_equal( - FoobarControlCenterConfiguration const* a, - FoobarControlCenterConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( a->width != b->width ) { return FALSE; } - if ( a->height != b->height ) { return FALSE; } - if ( a->position != b->position ) { return FALSE; } - if ( a->offset != b->offset ) { return FALSE; } - if ( a->padding != b->padding ) { return FALSE; } - if ( a->spacing != b->spacing ) { return FALSE; } - if ( a->orientation != b->orientation ) { return FALSE; } - if ( a->alignment != b->alignment ) { return FALSE; } - if ( a->rows_count != b->rows_count ) { return FALSE; } - if ( memcmp( a->rows, b->rows, sizeof( *a->rows ) * a->rows_count ) ) { return FALSE; } - - return TRUE; -} - -// -// Horizontal size of the control center. -// -gint foobar_control_center_configuration_get_width( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->width; -} - -// -// Vertical size of the control center. -// -gint foobar_control_center_configuration_get_height( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->height; -} - -// -// The screen edge which the control center should be attached to. -// -FoobarScreenEdge foobar_control_center_configuration_get_position( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->position; -} - -// -// Offset from the attached screen edge. -// -gint foobar_control_center_configuration_get_offset( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->offset; -} - -// -// Spacing between the edges of the control center and its items. -// -gint foobar_control_center_configuration_get_padding( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->padding; -} - -// -// Spacing between the items. -// -gint foobar_control_center_configuration_get_spacing( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->spacing; -} - -// -// The orientation used to arrange the controls and notifications sections. -// -FoobarOrientation foobar_control_center_configuration_get_orientation( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->orientation; -} - -// -// Alignment along the attached screen edge, or "fill". -// -FoobarControlCenterAlignment foobar_control_center_configuration_get_alignment( FoobarControlCenterConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->alignment; -} - -// -// Ordered list of rows to display in the controls section. -// -FoobarControlCenterRow const* foobar_control_center_configuration_get_rows( - FoobarControlCenterConfiguration const* self, - gsize* out_count ) -{ - g_return_val_if_fail( self != NULL, 0 ); - g_return_val_if_fail( out_count != NULL, NULL ); - - *out_count = self->rows_count; - return self->rows; -} - -// -// Horizontal size of the control center. -// -void foobar_control_center_configuration_set_width( - FoobarControlCenterConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->width = value; -} - -// -// Vertical size of the control center. -// -void foobar_control_center_configuration_set_height( - FoobarControlCenterConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->height = value; -} - -// -// The screen edge which the control center should be attached to. -// -void foobar_control_center_configuration_set_position( - FoobarControlCenterConfiguration* self, - FoobarScreenEdge value ) -{ - g_return_if_fail( self != NULL ); - self->position = value; -} - -// -// Offset from the attached screen edge. -// -void foobar_control_center_configuration_set_offset( - FoobarControlCenterConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->offset = value; -} - -// -// Spacing between the edges of the control center and its items. -// -void foobar_control_center_configuration_set_padding( - FoobarControlCenterConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->padding = value; -} - -// -// Spacing between the items. -// -void foobar_control_center_configuration_set_spacing( - FoobarControlCenterConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->spacing = value; -} - -// -// The orientation used to arrange the controls and notifications sections. -// -void foobar_control_center_configuration_set_orientation( - FoobarControlCenterConfiguration* self, - FoobarOrientation value ) -{ - g_return_if_fail( self != NULL ); - self->orientation = value; -} - -// -// Alignment along the attached screen edge, or "fill". -// -void foobar_control_center_configuration_set_alignment( - FoobarControlCenterConfiguration* self, - FoobarControlCenterAlignment value ) -{ - g_return_if_fail( self != NULL ); - self->alignment = value; -} - -// -// Ordered list of rows to display in the controls section. -// -void foobar_control_center_configuration_set_rows( - FoobarControlCenterConfiguration* self, - FoobarControlCenterRow const* value, - gsize value_count ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( value != NULL || value_count == 0 ); - - g_free( self->rows ); - self->rows = g_new( FoobarControlCenterRow, value_count ); - self->rows_count = value_count; - memcpy( self->rows, value, sizeof( *self->rows ) * self->rows_count ); -} - -// -// Populate a control center configuration structure from the "control-center" section of a keyfile. -// -void foobar_control_center_configuration_load( - FoobarControlCenterConfiguration* self, - GKeyFile* file ) -{ - gint width; - if ( try_get_int_value( file, "control-center", "width", VALIDATE_POSITIVE, &width ) ) - { - foobar_control_center_configuration_set_width( self, width ); - } - - gint height; - if ( try_get_int_value( file, "control-center", "height", VALIDATE_POSITIVE, &height ) ) - { - foobar_control_center_configuration_set_height( self, height ); - } - - gint position; - if ( try_get_enum_value( file, "control-center", "position", FOOBAR_TYPE_SCREEN_EDGE, VALIDATE_NONE, &position ) ) - { - foobar_control_center_configuration_set_position( self, position ); - } - - gint offset; - if ( try_get_int_value( file, "control-center", "offset", VALIDATE_NON_NEGATIVE, &offset ) ) - { - foobar_control_center_configuration_set_offset( self, offset ); - } - - gint padding; - if ( try_get_int_value( file, "control-center", "padding", VALIDATE_NON_NEGATIVE, &padding ) ) - { - foobar_control_center_configuration_set_padding( self, padding ); - } - - gint spacing; - if ( try_get_int_value( file, "control-center", "spacing", VALIDATE_NON_NEGATIVE, &spacing ) ) - { - foobar_control_center_configuration_set_spacing( self, spacing ); - } - - gint orientation; - if ( try_get_enum_value( file, "control-center", "orientation", FOOBAR_TYPE_ORIENTATION, VALIDATE_NONE, &orientation ) ) - { - foobar_control_center_configuration_set_orientation( self, orientation ); - } - - gint alignment; - if ( try_get_enum_value( file, "control-center", "alignment", FOOBAR_TYPE_CONTROL_CENTER_ALIGNMENT, VALIDATE_NONE, &alignment ) ) - { - foobar_control_center_configuration_set_alignment( self, alignment ); - } - - g_autofree gpointer rows = NULL; - gsize rows_count; - if ( try_get_enum_list_value( file, "control-center", "rows", FOOBAR_TYPE_CONTROL_CENTER_ROW, VALIDATE_DISTINCT, &rows, &rows_count ) ) - { - foobar_control_center_configuration_set_rows( self, rows, rows_count ); - } -} - -// -// Store a control center configuration structure in the "control-center" section of a keyfile. -// -void foobar_control_center_configuration_store( - FoobarControlCenterConfiguration const* self, - GKeyFile* file ) -{ - gint width = foobar_control_center_configuration_get_width( self ); - g_key_file_set_integer( file, "control-center", "width", width ); - - gint height = foobar_control_center_configuration_get_height( self ); - g_key_file_set_integer( file, "control-center", "height", height ); - - FoobarScreenEdge position = foobar_control_center_configuration_get_position( self ); - g_key_file_set_string( file, "control-center", "position", enum_value_to_string( FOOBAR_TYPE_SCREEN_EDGE, position ) ); - g_key_file_set_comment( - file, - "control-center", - "position", - " The screen edge which the control center should be attached to.", - NULL ); - - gint offset = foobar_control_center_configuration_get_offset( self ); - g_key_file_set_integer( file, "control-center", "offset", offset ); - g_key_file_set_comment( - file, - "control-center", - "offset", - " Offset from the attached screen edge.", - NULL ); - - gint padding = foobar_control_center_configuration_get_padding( self ); - g_key_file_set_integer( file, "control-center", "padding", padding ); - g_key_file_set_comment( - file, - "control-center", - "padding", - " Spacing between the edges of the control center and its items.", - NULL ); - - gint spacing = foobar_control_center_configuration_get_spacing( self ); - g_key_file_set_integer( file, "control-center", "spacing", spacing ); - g_key_file_set_comment( - file, - "control-center", - "spacing", - " Spacing between the items.", - NULL ); - - FoobarOrientation orientation = foobar_control_center_configuration_get_orientation( self ); - g_key_file_set_string( file, "control-center", "orientation", enum_value_to_string( FOOBAR_TYPE_ORIENTATION, orientation ) ); - g_key_file_set_comment( - file, - "control-center", - "orientation", - " The orientation used to arrange the controls and notifications sections.", - NULL ); - - FoobarControlCenterAlignment alignment = foobar_control_center_configuration_get_alignment( self ); - g_key_file_set_string( file, "control-center", "alignment", enum_value_to_string( FOOBAR_TYPE_CONTROL_CENTER_ALIGNMENT, alignment ) ); - g_key_file_set_comment( - file, - "control-center", - "alignment", - " Alignment along the attached screen edge, or \"fill\".", - NULL ); - - gsize rows_count; - FoobarControlCenterRow const* rows = foobar_control_center_configuration_get_rows( self, &rows_count ); - g_autofree gchar const** rows_str = enum_list_to_string( FOOBAR_TYPE_CONTROL_CENTER_ROW, rows, rows_count ); - g_key_file_set_string_list( file, "control-center", "rows", rows_str, rows_count ); - g_key_file_set_comment( - file, - "control-center", - "rows", - " Ordered list of rows to display in the controls section.", - NULL ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Notification Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default notification configuration structure. -// -FoobarNotificationConfiguration* foobar_notification_configuration_new( void ) -{ - return foobar_notification_configuration_copy( &default_notification_configuration ); -} - -// -// Create a mutable copy of another notification configuration structure. -// -FoobarNotificationConfiguration* foobar_notification_configuration_copy( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarNotificationConfiguration* copy = g_new0( FoobarNotificationConfiguration, 1 ); - copy->width = self->width; - copy->min_height = self->min_height; - copy->spacing = self->spacing; - copy->close_button_inset = self->close_button_inset; - copy->time_format = g_strdup( self->time_format ); - return copy; -} - -// -// Release resources associated with a notification configuration structure. -// -void foobar_notification_configuration_free( FoobarNotificationConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - g_free( self->time_format ); - g_free( self ); -} - -// -// Check if two notification configuration structures are equal. -// -gboolean foobar_notification_configuration_equal( - FoobarNotificationConfiguration const* a, - FoobarNotificationConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( a->width != b->width ) { return FALSE; } - if ( a->min_height != b->min_height ) { return FALSE; } - if ( a->spacing != b->spacing ) { return FALSE; } - if ( a->close_button_inset != b->close_button_inset ) { return FALSE; } - if ( g_strcmp0( a->time_format, b->time_format ) ) { return FALSE; } - - return TRUE; -} - -// -// Horizontal size of notifications in the notification area. -// -gint foobar_notification_configuration_get_width( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->width; -} - -// -// Minimum height for each notification. -// -gint foobar_notification_configuration_get_min_height( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->min_height; -} - -// -// Spacing between notifications and from the screen edges. -// -gint foobar_notification_configuration_get_spacing( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->spacing; -} - -// -// Inset of the close button within the notification (may be negative). -// -gint foobar_notification_configuration_get_close_button_inset( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, 0 ); - return self->close_button_inset; -} - -// -// The time format string as used by g_date_time_format. -// -gchar const* foobar_notification_configuration_get_time_format( FoobarNotificationConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->time_format; -} - -// -// Horizontal size of notifications in the notification area. -// -void foobar_notification_configuration_set_width( - FoobarNotificationConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->width = value; -} - -// -// Minimum height for each notification. -// -void foobar_notification_configuration_set_min_height( - FoobarNotificationConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->min_height = value; -} - -// -// Spacing between notifications and from the screen edges. -// -void foobar_notification_configuration_set_spacing( - FoobarNotificationConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->spacing = value; -} - -// -// Inset of the close button within the notification (may be negative). -// -void foobar_notification_configuration_set_close_button_inset( - FoobarNotificationConfiguration* self, - gint value ) -{ - g_return_if_fail( self != NULL ); - self->close_button_inset = value; -} - -// -// The time format string as used by g_date_time_format. -// -void foobar_notification_configuration_set_time_format( - FoobarNotificationConfiguration* self, - gchar const* value ) -{ - g_return_if_fail( self != NULL ); - g_return_if_fail( value != NULL ); - - g_free( self->time_format ); - self->time_format = g_strdup( value ); -} - -// -// Populate a notification configuration structure from the "notifications" section of a keyfile. -// -void foobar_notification_configuration_load( - FoobarNotificationConfiguration* self, - GKeyFile* file ) -{ - gint width; - if ( try_get_int_value( file, "notifications", "width", VALIDATE_POSITIVE, &width ) ) - { - foobar_notification_configuration_set_width( self, width ); - } - - gint min_height; - if ( try_get_int_value( file, "notifications", "min-height", VALIDATE_NON_NEGATIVE, &min_height ) ) - { - foobar_notification_configuration_set_min_height( self, min_height ); - } - - gint spacing; - if ( try_get_int_value( file, "notifications", "spacing", VALIDATE_NON_NEGATIVE, &spacing ) ) - { - foobar_notification_configuration_set_spacing( self, spacing ); - } - - gint close_button_inset; - if ( try_get_int_value( file, "notifications", "close-button-inset", VALIDATE_NONE, &close_button_inset ) ) - { - foobar_notification_configuration_set_close_button_inset( self, close_button_inset ); - } - - g_autofree gchar* time_format = NULL; - if ( try_get_string_value( file, "notifications", "time-format", VALIDATE_NONE, &time_format ) ) - { - foobar_notification_configuration_set_time_format( self, time_format ); - } -} - -// -// Store a notification configuration structure in the "notifications" section of a keyfile. -// -void foobar_notification_configuration_store( - FoobarNotificationConfiguration const* self, - GKeyFile* file ) -{ - gint width = foobar_notification_configuration_get_width( self ); - g_key_file_set_integer( file, "notifications", "width", width ); - - gint min_height = foobar_notification_configuration_get_min_height( self ); - g_key_file_set_integer( file, "notifications", "min-height", min_height ); - g_key_file_set_comment( - file, - "notifications", - "min-height", - " Minimum height for each notification.", - NULL ); - - gint spacing = foobar_notification_configuration_get_spacing( self ); - g_key_file_set_integer( file, "notifications", "spacing", spacing ); - g_key_file_set_comment( - file, - "notifications", - "spacing", - " Spacing between notifications and from the screen edges.", - NULL ); - - gint close_button_inset = foobar_notification_configuration_get_close_button_inset( self ); - g_key_file_set_integer( file, "notifications", "close-button-inset", close_button_inset ); - g_key_file_set_comment( - file, - "notifications", - "close-button-inset", - " Inset of the close button within the notification (may be negative).", - NULL ); - - gchar const* time_format = foobar_notification_configuration_get_time_format( self ); - g_key_file_set_string( file, "notifications", "time-format", time_format ); - g_key_file_set_comment( - file, - "notifications", - "time-format", - " The time format string as used by g_date_time_format.", - NULL ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Configuration -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a default configuration structure. -// -FoobarConfiguration* foobar_configuration_new( void ) -{ - return foobar_configuration_copy( &default_configuration ); -} - -// -// Create a mutable copy of another configuration structure. -// -FoobarConfiguration* foobar_configuration_copy( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - - FoobarConfiguration* copy = g_new0( FoobarConfiguration, 1 ); - copy->general = foobar_general_configuration_copy( self->general ); - copy->panel = foobar_panel_configuration_copy( self->panel ); - copy->launcher = foobar_launcher_configuration_copy( self->launcher ); - copy->control_center = foobar_control_center_configuration_copy( self->control_center ); - copy->notifications = foobar_notification_configuration_copy( self->notifications ); - return copy; -} - -// -// Release resources associated with a configuration structure. -// -void foobar_configuration_free( FoobarConfiguration* self ) -{ - g_return_if_fail( self != NULL ); - - foobar_general_configuration_free( self->general ); - foobar_panel_configuration_free( self->panel ); - foobar_launcher_configuration_free( self->launcher ); - foobar_control_center_configuration_free( self->control_center ); - foobar_notification_configuration_free( self->notifications ); - g_free( self ); -} - -// -// Check if two configuration structures are equal. -// -gboolean foobar_configuration_equal( - FoobarConfiguration const* a, - FoobarConfiguration const* b ) -{ - g_return_val_if_fail( a != NULL, FALSE ); - g_return_val_if_fail( b != NULL, FALSE ); - - if ( !foobar_general_configuration_equal( a->general, b->general ) ) { return FALSE; } - if ( !foobar_panel_configuration_equal( a->panel, b->panel ) ) { return FALSE; } - if ( !foobar_launcher_configuration_equal( a->launcher, b->launcher ) ) { return FALSE; } - if ( !foobar_control_center_configuration_equal( a->control_center, b->control_center ) ) { return FALSE; } - if ( !foobar_notification_configuration_equal( a->notifications, b->notifications ) ) { return FALSE; } - - return TRUE; -} - -// -// Get the general application configuration. -// -FoobarGeneralConfiguration const* foobar_configuration_get_general( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->general; -} - -// -// Get a mutable reference to the general application configuration. -// -FoobarGeneralConfiguration* foobar_configuration_get_general_mut( FoobarConfiguration* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->general; -} - -// -// Get the panel configuration. -// -FoobarPanelConfiguration const* foobar_configuration_get_panel( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->panel; -} - -// -// Get a mutable reference to the panel configuration. -// -FoobarPanelConfiguration* foobar_configuration_get_panel_mut( FoobarConfiguration* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->panel; -} - -// -// Get the launcher configuration. -// -FoobarLauncherConfiguration const* foobar_configuration_get_launcher( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->launcher; -} - -// -// Get a mutable reference to the launcher configuration. -// -FoobarLauncherConfiguration* foobar_configuration_get_launcher_mut( FoobarConfiguration* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->launcher; -} - -// -// Get the control center configuration. -// -FoobarControlCenterConfiguration const* foobar_configuration_get_control_center( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->control_center; -} - -// -// Get a mutable reference to the control center configuration. -// -FoobarControlCenterConfiguration* foobar_configuration_get_control_center_mut( FoobarConfiguration* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->control_center; -} - -// -// Get the notification configuration. -// -FoobarNotificationConfiguration const* foobar_configuration_get_notifications( FoobarConfiguration const* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->notifications; -} - -// -// Get a mutable reference to the notification configuration. -// -FoobarNotificationConfiguration* foobar_configuration_get_notifications_mut( FoobarConfiguration* self ) -{ - g_return_val_if_fail( self != NULL, NULL ); - return self->notifications; -} - -// -// Populate a configuration structure from a keyfile. -// -void foobar_configuration_load( - FoobarConfiguration* self, - GKeyFile* file ) -{ - foobar_general_configuration_load( foobar_configuration_get_general_mut( self ), file ); - foobar_panel_configuration_load( foobar_configuration_get_panel_mut( self ), file ); - foobar_launcher_configuration_load( foobar_configuration_get_launcher_mut( self ), file ); - foobar_control_center_configuration_load( foobar_configuration_get_control_center_mut( self ), file ); - foobar_notification_configuration_load( foobar_configuration_get_notifications_mut( self ), file ); -} - -// -// Store a configuration structure in a keyfile. -// -void foobar_configuration_store( - FoobarConfiguration const* self, - GKeyFile* file ) -{ - foobar_general_configuration_store( foobar_configuration_get_general( self ), file ); - foobar_panel_configuration_store( foobar_configuration_get_panel( self ), file ); - foobar_launcher_configuration_store( foobar_configuration_get_launcher( self ), file ); - foobar_control_center_configuration_store( foobar_configuration_get_control_center( self ), file ); - foobar_notification_configuration_store( foobar_configuration_get_notifications( self ), file ); -} - -// -// Populate a configuration structure from a keyfile at the given path. -// -void foobar_configuration_load_from_file( - FoobarConfiguration* self, - gchar const* path ) -{ - g_autoptr( GKeyFile ) file = g_key_file_new( ); - g_autoptr( GError ) error = NULL; - if ( !g_key_file_load_from_file( file, path, G_KEY_FILE_NONE, &error ) ) - { - CONFIGURATION_WARNING( "%s", error->message ); - return; - } - foobar_configuration_load( self, file ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the configuration service. -// -void foobar_configuration_service_class_init( FoobarConfigurationServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_configuration_service_get_property; - object_klass->finalize = foobar_configuration_service_finalize; - - props[PROP_CURRENT] = g_param_spec_boxed( - "current", - "Current", - "The current configuration state.", - FOOBAR_TYPE_CONFIGURATION, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the configuration service. -// -void foobar_configuration_service_init( FoobarConfigurationService* self ) -{ - self->path = g_strdup_printf( "%s/foobar.conf", g_get_user_config_dir( ) ); - self->current = foobar_configuration_new( ); - g_return_if_fail( self->path != NULL ); - - // Ensure that the file at path exists. - - if ( g_file_test( self->path, G_FILE_TEST_EXISTS ) ) - { - foobar_configuration_load_from_file( self->current, self->path ); - } - else - { - g_info( "Config file does not exist -- falling back to default config and creating a copy of it." ); - g_autoptr( GKeyFile ) file = g_key_file_new( ); - foobar_configuration_store( self->current, file ); - g_key_file_save_to_file( file, self->path, NULL ); - } - - // Monitor the config file. - - self->monitor = foobar_configuration_service_create_monitor( self->path ); - if ( self->monitor ) - { - self->changed_handler_id = g_signal_connect( - self->monitor, - "changed", - G_CALLBACK( foobar_configuration_service_handle_changed ), - self ); - } - - // In case the config is symlinked, also watch the actual file for content changes. - - self->actual_path = realpath( self->path, NULL ); - if ( self->actual_path && g_strcmp0( self->actual_path, self->path ) ) - { - self->actual_monitor = foobar_configuration_service_create_monitor( self->actual_path ); - if ( self->actual_monitor ) - { - self->actual_changed_handler_id = g_signal_connect( - self->actual_monitor, - "changed", - G_CALLBACK( foobar_configuration_service_handle_actual_changed ), - self ); - } - } -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_configuration_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarConfigurationService* self = (FoobarConfigurationService*)object; - - switch ( prop_id ) - { - case PROP_CURRENT: - g_value_set_boxed( value, foobar_configuration_service_get_current( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the configuration service. -// -void foobar_configuration_service_finalize( GObject* object ) -{ - FoobarConfigurationService* self = (FoobarConfigurationService*)object; - - g_clear_handle_id( &self->update_source_id, g_source_remove ); - g_clear_signal_handler( &self->changed_handler_id, self->monitor ); - g_clear_signal_handler( &self->actual_changed_handler_id, self->actual_monitor ); - g_clear_object( &self->monitor ); - g_clear_object( &self->actual_monitor ); - g_clear_pointer( &self->current, foobar_configuration_free ); - g_clear_pointer( &self->path, g_free ); - g_clear_pointer( &self->actual_path, free ); - - G_OBJECT_CLASS( foobar_configuration_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new configuration service instance. -// -FoobarConfigurationService* foobar_configuration_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_CONFIGURATION_SERVICE, NULL ); -} - -// -// Get the current configuration state. -// -FoobarConfiguration const* foobar_configuration_service_get_current( FoobarConfigurationService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONFIGURATION_SERVICE( self ), NULL ); - return self->current; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when the file at self->path has changed. -// -void foobar_configuration_service_handle_changed( - GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ) -{ - (void)monitor; - (void)file; - (void)other_file; - FoobarConfigurationService* self = (FoobarConfigurationService*)userdata; - - // If this file is a symlink, the actual path might have changed. - - char* actual_path = realpath( self->path, NULL ); - if ( g_strcmp0( self->actual_path, actual_path ) ) - { - free(self->actual_path); - self->actual_path = g_steal_pointer( &actual_path ); - - // Recreate the file monitor. - - g_clear_signal_handler( &self->actual_changed_handler_id, self->actual_monitor ); - g_clear_object( &self->actual_monitor ); - - if ( self->actual_path && g_strcmp0( self->actual_path, self->path ) ) - { - self->actual_monitor = foobar_configuration_service_create_monitor( self->actual_path ); - if ( self->actual_monitor ) - { - self->actual_changed_handler_id = g_signal_connect( - self->actual_monitor, - "changed", - G_CALLBACK( foobar_configuration_service_handle_actual_changed ), - self ); - } - } - } - free(actual_path); - - // Handle actual file changes. - - if ( event_type == G_FILE_MONITOR_EVENT_CREATED || event_type == G_FILE_MONITOR_EVENT_CHANGED ) - { - foobar_configuration_service_update( self ); - } -} - -// -// Called when the actual file (the one at self->actual_path) behind the symlink has changed. -// -void foobar_configuration_service_handle_actual_changed( - GFileMonitor* monitor, - GFile* file, - GFile* other_file, - GFileMonitorEvent event_type, - gpointer userdata ) -{ - (void)monitor; - (void)file; - (void)other_file; - FoobarConfigurationService* self = (FoobarConfigurationService*)userdata; - - if ( event_type == G_FILE_MONITOR_EVENT_CREATED || event_type == G_FILE_MONITOR_EVENT_CHANGED ) - { - foobar_configuration_service_update( self ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Schedule a configuration file reload, used to coalesce change events. -// -void foobar_configuration_service_update( FoobarConfigurationService* self ) -{ - if ( !self->update_source_id ) - { - self->update_source_id = g_timeout_add( - UPDATE_APPLY_DELAY, - foobar_configuration_service_update_cb, - self ); - } -} - -// -// Reload the configuration file. -// -gboolean foobar_configuration_service_update_cb( gpointer userdata ) -{ - FoobarConfigurationService* self = (FoobarConfigurationService*)userdata; - - FoobarConfiguration* updated = foobar_configuration_new( ); - foobar_configuration_load_from_file( updated, self->path ); - if ( !foobar_configuration_equal( self->current, updated ) ) - { - foobar_configuration_free( self->current ); - self->current = g_steal_pointer( &updated ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CURRENT] ); - g_info( "Config reloaded." ); - } - g_clear_pointer( &updated, foobar_configuration_free ); - - self->update_source_id = 0; - return G_SOURCE_REMOVE; -} - -// -// Create a new file monitor, logging a warning on error. -// -GFileMonitor* foobar_configuration_service_create_monitor( gchar const* path ) -{ - g_autoptr( GError ) error = NULL; - g_autoptr( GFile ) file = g_file_new_for_path( path ); - GFileMonitor* monitor = g_file_monitor( file, G_FILE_MONITOR_NONE, NULL, &error ); - if ( !monitor ) - { - g_warning( "Unable to monitor config file: %s", error->message ); - } - - return monitor; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Parsing Helpers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Get and validate a string value from a keyfile. *out should always be freed, even if FALSE is returned. -// -gboolean try_get_string_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gchar** out ) -{ - if ( !g_key_file_has_key( file, group, key, NULL ) ) { return FALSE; } - - g_autoptr( GError ) error = NULL; - *out = g_key_file_get_string( file, group, key, &error ); - if ( !*out ) - { - CONFIGURATION_WARNING( "%s:%s: %s", group, key, error->message ); - return FALSE; - } - - if ( validation & VALIDATE_FILE_URL ) - { - g_autoptr( GFile ) test_file = g_file_new_for_uri( *out ); - if ( !g_file_query_exists( test_file, NULL ) ) - { - CONFIGURATION_WARNING( "%s:%s: A file with the URL \"%s\" does not exist.", group, key, *out ); - return FALSE; - } - } - - return TRUE; -} - -// -// Get and validate a list of string values from a keyfile. *out should always be freed, even if FALSE is returned. -// -gboolean try_get_string_list_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - GStrv* out, - gsize* out_count ) -{ - if ( !g_key_file_has_key( file, group, key, NULL ) ) { return FALSE; } - - g_autoptr( GError ) error = NULL; - *out = g_key_file_get_string_list( file, group, key, out_count, &error ); - if ( !*out ) - { - CONFIGURATION_WARNING( "%s:%s: %s", group, key, error->message ); - return FALSE; - } - - if ( validation & VALIDATE_DISTINCT ) - { - g_autoptr( GHashTable ) items = g_hash_table_new( g_str_hash, g_str_equal ); - for ( gchar** it = *out; *it; ++it ) - { - if ( !g_hash_table_add( items, *it ) ) - { - CONFIGURATION_WARNING( "%s:%s: Duplicate value \"%s\" not allowed.", group, key, *it ); - return FALSE; - } - } - } - - return TRUE; -} - -// -// Get and validate an integer value from a keyfile. -// -gboolean try_get_int_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gint* out ) -{ - if ( !g_key_file_has_key( file, group, key, NULL ) ) { return FALSE; } - - g_autoptr( GError ) error = NULL; - *out = g_key_file_get_integer( file, group, key, &error ); - if ( error ) - { - CONFIGURATION_WARNING( "%s:%s: %s", group, key, error->message ); - return FALSE; - } - - if ( validation & VALIDATE_NON_NEGATIVE ) - { - if ( *out < 0 ) - { - CONFIGURATION_WARNING( "%s:%s: Value is not allowed to be negative.", group, key ); - return FALSE; - } - } - - if ( validation & VALIDATE_NON_ZERO ) - { - if ( *out == 0 ) - { - CONFIGURATION_WARNING( "%s:%s: Value is not allowed to be 0.", group, key ); - return FALSE; - } - } - - return TRUE; -} - -// -// Get and validate an enum value (encoded as a string) from a keyfile. -// -gboolean try_get_enum_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - GType enum_type, - ValidationFlags validation, - gint* out ) -{ - (void)validation; - - g_autofree gchar* str = NULL; - if ( !try_get_string_value( file, group, key, VALIDATE_NONE, &str ) ) { return FALSE; } - - g_autoptr( GEnumClass ) enum_klass = g_type_class_ref( enum_type ); - GEnumValue* val = g_enum_get_value_by_nick( enum_klass, str ); - if ( !val ) - { - g_autofree gchar* help_text = enum_format_help_text( enum_type ); - CONFIGURATION_WARNING( "%s:%s: Invalid enum value \"%s\" (allowed values: %s).", group, key, str, help_text ); - return FALSE; - } - - *out = val->value; - return TRUE; -} - -// -// Get and validate a list of enum values (encoded as strings) from a keyfile. *out should always be freed, even if -// FALSE is returned. -// -gboolean try_get_enum_list_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - GType enum_type, - ValidationFlags validation, - gpointer* out, - gsize* out_count ) -{ - g_auto( GStrv ) str_values = NULL; - if ( !try_get_string_list_value( file, group, key, validation, &str_values, out_count ) ) { return FALSE; } - - gint* untyped_out = g_new0( gint, *out_count ); - *out = untyped_out; - - g_autoptr( GEnumClass ) enum_klass = g_type_class_ref( enum_type ); - for ( gsize i = 0; i < *out_count; ++i ) - { - GEnumValue* val = g_enum_get_value_by_nick( enum_klass, str_values[i] ); - if ( !val ) - { - g_autofree gchar* help_text = enum_format_help_text( enum_type ); - CONFIGURATION_WARNING( "%s:%s: Invalid enum value \"%s\" (allowed values: %s).", group, key, str_values[i], help_text ); - return FALSE; - } - - untyped_out[i] = val->value; - } - - return TRUE; -} - -// -// Get and validate a boolean value from a keyfile. -// -gboolean try_get_boolean_value( - GKeyFile* file, - gchar const* group, - gchar const* key, - ValidationFlags validation, - gboolean* out ) -{ - (void)validation; - - if ( !g_key_file_has_key( file, group, key, NULL ) ) { return FALSE; } - - g_autoptr( GError ) error = NULL; - *out = g_key_file_get_boolean( file, group, key, &error ); - if ( error ) - { - CONFIGURATION_WARNING( "%s:%s: %s", group, key, error->message ); - return FALSE; - } - - return TRUE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Serialization -// --------------------------------------------------------------------------------------------------------------------- - -// -// Get the string constant for an enum value. -// -gchar const* enum_value_to_string( - GType enum_type, - gint value ) -{ - g_autoptr( GEnumClass ) enum_klass = g_type_class_ref( enum_type ); - GEnumValue* val = g_enum_get_value( enum_klass, value ); - return val->value_nick; -} - -// -// Get a list of string constants for a list of enum values. Only the list itself needs to be freed. -// -gchar const** enum_list_to_string( - GType enum_type, - gconstpointer values, - gsize values_count ) -{ - gint const* untyped_values = values; - gchar const** result = g_new0( gchar const*, values_count ); - - g_autoptr( GEnumClass ) enum_klass = g_type_class_ref( enum_type ); - for ( gsize i = 0; i < values_count; ++i ) - { - GEnumValue* val = g_enum_get_value( enum_klass, untyped_values[i] ); - result[i] = val->value_nick; - } - - return result; -} - -// -// Return a comma-separated list of all allowed values for an enum type. The result needs to be freed. -// -gchar* enum_format_help_text( GType enum_type ) -{ - GString* result = g_string_new( NULL ); - g_autoptr( GEnumClass ) enum_klass = g_type_class_ref( enum_type ); - - gboolean is_first = TRUE; - for ( guint i = 0; i < enum_klass->n_values; ++i ) - { - g_string_append_printf( result, is_first ? "\"%s\"" : ", \"%s\"", enum_klass->values[i].value_nick ); - is_first = FALSE; - } - - return g_string_free_and_steal( result ); -} diff --git a/src/services/configuration-service.h b/src/services/configuration-service.h deleted file mode 100644 index 2c1296b..0000000 --- a/src/services/configuration-service.h +++ /dev/null @@ -1,305 +0,0 @@ -#pragma once - -#include <glib-object.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_SCREEN_EDGE foobar_screen_edge_get_type( ) -#define FOOBAR_TYPE_ORIENTATION foobar_orientation_get_type( ) -#define FOOBAR_TYPE_STATUS_ITEM foobar_status_item_get_type( ) -#define FOOBAR_TYPE_PANEL_ITEM_KIND foobar_panel_item_kind_get_type( ) -#define FOOBAR_TYPE_PANEL_ITEM_ACTION foobar_panel_item_action_get_type( ) -#define FOOBAR_TYPE_PANEL_ITEM_POSITION foobar_panel_item_position_get_type( ) -#define FOOBAR_TYPE_CONTROL_CENTER_ROW foobar_control_center_row_get_type( ) -#define FOOBAR_TYPE_CONTROL_CENTER_ALIGNMENT foobar_control_center_alignment_get_type( ) -#define FOOBAR_TYPE_GENERAL_CONFIGURATION foobar_general_configuration_get_type( ) -#define FOOBAR_TYPE_PANEL_ITEM_CONFIGURATION foobar_panel_item_configuration_get_type( ) -#define FOOBAR_TYPE_PANEL_CONFIGURATION foobar_panel_configuration_get_type( ) -#define FOOBAR_TYPE_LAUNCHER_CONFIGURATION foobar_launcher_configuration_get_type( ) -#define FOOBAR_TYPE_CONTROL_CENTER_CONFIGURATION foobar_control_center_configuration_get_type( ) -#define FOOBAR_TYPE_NOTIFICATION_CONFIGURATION foobar_notification_configuration_get_type( ) -#define FOOBAR_TYPE_CONFIGURATION foobar_configuration_get_type( ) -#define FOOBAR_TYPE_CONFIGURATION_SERVICE foobar_configuration_service_get_type( ) - -typedef enum -{ - FOOBAR_SCREEN_EDGE_LEFT, - FOOBAR_SCREEN_EDGE_RIGHT, - FOOBAR_SCREEN_EDGE_TOP, - FOOBAR_SCREEN_EDGE_BOTTOM, -} FoobarScreenEdge; - -GType foobar_screen_edge_get_type( void ); - -typedef enum -{ - FOOBAR_ORIENTATION_HORIZONTAL, - FOOBAR_ORIENTATION_VERTICAL, -} FoobarOrientation; - -GType foobar_orientation_get_type( void ); - -typedef enum -{ - FOOBAR_STATUS_ITEM_NETWORK, - FOOBAR_STATUS_ITEM_BLUETOOTH, - FOOBAR_STATUS_ITEM_BATTERY, - FOOBAR_STATUS_ITEM_BRIGHTNESS, - FOOBAR_STATUS_ITEM_AUDIO, - FOOBAR_STATUS_ITEM_NOTIFICATIONS, -} FoobarStatusItem; - -GType foobar_status_item_get_type( void ); - -typedef enum -{ - FOOBAR_PANEL_ITEM_KIND_ICON, - FOOBAR_PANEL_ITEM_KIND_CLOCK, - FOOBAR_PANEL_ITEM_KIND_WORKSPACES, - FOOBAR_PANEL_ITEM_KIND_STATUS, -} FoobarPanelItemKind; - -GType foobar_panel_item_kind_get_type( void ); - -typedef enum -{ - FOOBAR_PANEL_ITEM_ACTION_NONE, - FOOBAR_PANEL_ITEM_ACTION_LAUNCHER, - FOOBAR_PANEL_ITEM_ACTION_CONTROL_CENTER, -} FoobarPanelItemAction; - -GType foobar_panel_item_action_get_type( void ); - -typedef enum -{ - FOOBAR_PANEL_ITEM_POSITION_START, - FOOBAR_PANEL_ITEM_POSITION_CENTER, - FOOBAR_PANEL_ITEM_POSITION_END, -} FoobarPanelItemPosition; - -GType foobar_panel_item_position_get_type( void ); - -typedef enum -{ - FOOBAR_CONTROL_CENTER_ROW_CONNECTIVITY, - FOOBAR_CONTROL_CENTER_ROW_AUDIO_OUTPUT, - FOOBAR_CONTROL_CENTER_ROW_AUDIO_INPUT, - FOOBAR_CONTROL_CENTER_ROW_BRIGHTNESS, -} FoobarControlCenterRow; - -GType foobar_control_center_row_get_type( void ); - -typedef enum -{ - FOOBAR_CONTROL_CENTER_ALIGNMENT_START, - FOOBAR_CONTROL_CENTER_ALIGNMENT_CENTER, - FOOBAR_CONTROL_CENTER_ALIGNMENT_END, - FOOBAR_CONTROL_CENTER_ALIGNMENT_FILL, -} FoobarControlCenterAlignment; - -GType foobar_control_center_alignment_get_type( void ); - -typedef struct _FoobarGeneralConfiguration FoobarGeneralConfiguration; - -GType foobar_general_configuration_get_type ( void ); -FoobarGeneralConfiguration* foobar_general_configuration_new ( void ); -FoobarGeneralConfiguration* foobar_general_configuration_copy ( FoobarGeneralConfiguration const* self ); -void foobar_general_configuration_free ( FoobarGeneralConfiguration* self ); -gboolean foobar_general_configuration_equal ( FoobarGeneralConfiguration const* a, - FoobarGeneralConfiguration const* b ); -gchar const* foobar_general_configuration_get_stylesheet( FoobarGeneralConfiguration const* self ); -void foobar_general_configuration_set_stylesheet( FoobarGeneralConfiguration* self, - gchar const* value ); - -typedef struct _FoobarPanelItemConfiguration FoobarPanelItemConfiguration; - -GType foobar_panel_item_configuration_get_type ( void ); -FoobarPanelItemConfiguration* foobar_panel_item_configuration_copy ( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_configuration_free ( FoobarPanelItemConfiguration* self ); -gboolean foobar_panel_item_configuration_equal ( FoobarPanelItemConfiguration const* a, - FoobarPanelItemConfiguration const* b ); -FoobarPanelItemKind foobar_panel_item_configuration_get_kind ( FoobarPanelItemConfiguration const* self ); -gchar const* foobar_panel_item_configuration_get_name ( FoobarPanelItemConfiguration const* self ); -FoobarPanelItemPosition foobar_panel_item_configuration_get_position( FoobarPanelItemConfiguration const* self ); -FoobarPanelItemAction foobar_panel_item_configuration_get_action ( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_configuration_set_name ( FoobarPanelItemConfiguration* self, - gchar const* value ); -void foobar_panel_item_configuration_set_position( FoobarPanelItemConfiguration* self, - FoobarPanelItemPosition value ); -void foobar_panel_item_configuration_set_action ( FoobarPanelItemConfiguration* self, - FoobarPanelItemAction value ); - -FoobarPanelItemConfiguration* foobar_panel_item_icon_configuration_new ( void ); -gchar const* foobar_panel_item_icon_configuration_get_icon_name( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_icon_configuration_set_icon_name( FoobarPanelItemConfiguration* self, - gchar const* value ); - -FoobarPanelItemConfiguration* foobar_panel_item_clock_configuration_new ( void ); -gchar const* foobar_panel_item_clock_configuration_get_format( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_clock_configuration_set_format( FoobarPanelItemConfiguration* self, - gchar const* value ); - -FoobarPanelItemConfiguration* foobar_panel_item_workspaces_configuration_new ( void ); -gint foobar_panel_item_workspaces_configuration_get_button_size( FoobarPanelItemConfiguration const* self ); -gint foobar_panel_item_workspaces_configuration_get_spacing ( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_workspaces_configuration_set_button_size( FoobarPanelItemConfiguration* self, - gint value ); -void foobar_panel_item_workspaces_configuration_set_spacing ( FoobarPanelItemConfiguration* self, - gint value ); - -FoobarPanelItemConfiguration* foobar_panel_item_status_configuration_new ( void ); -FoobarStatusItem const* foobar_panel_item_status_configuration_get_items ( FoobarPanelItemConfiguration const* self, - gsize* out_count ); -gint foobar_panel_item_status_configuration_get_spacing ( FoobarPanelItemConfiguration const* self ); -gboolean foobar_panel_item_status_configuration_get_show_labels ( FoobarPanelItemConfiguration const* self ); -gboolean foobar_panel_item_status_configuration_get_enable_scrolling( FoobarPanelItemConfiguration const* self ); -void foobar_panel_item_status_configuration_set_items ( FoobarPanelItemConfiguration* self, - FoobarStatusItem const* value, - gsize value_count ); -void foobar_panel_item_status_configuration_set_spacing ( FoobarPanelItemConfiguration* self, - gint value ); -void foobar_panel_item_status_configuration_set_show_labels ( FoobarPanelItemConfiguration* self, - gboolean value ); -void foobar_panel_item_status_configuration_set_enable_scrolling( FoobarPanelItemConfiguration* self, - gboolean value ); - -typedef struct _FoobarPanelConfiguration FoobarPanelConfiguration; - -GType foobar_panel_configuration_get_type ( void ); -FoobarPanelConfiguration* foobar_panel_configuration_new ( void ); -FoobarPanelConfiguration* foobar_panel_configuration_copy ( FoobarPanelConfiguration const* self ); -void foobar_panel_configuration_free ( FoobarPanelConfiguration* self ); -gboolean foobar_panel_configuration_equal ( FoobarPanelConfiguration const* a, - FoobarPanelConfiguration const* b ); -FoobarScreenEdge foobar_panel_configuration_get_position ( FoobarPanelConfiguration const* self ); -gint foobar_panel_configuration_get_margin ( FoobarPanelConfiguration const* self ); -gint foobar_panel_configuration_get_padding ( FoobarPanelConfiguration const* self ); -gint foobar_panel_configuration_get_size ( FoobarPanelConfiguration const* self ); -gint foobar_panel_configuration_get_spacing ( FoobarPanelConfiguration const* self ); -gboolean foobar_panel_configuration_get_multi_monitor( FoobarPanelConfiguration const* self ); -FoobarPanelItemConfiguration const* const* foobar_panel_configuration_get_items ( FoobarPanelConfiguration const* self, - gsize* out_count ); -FoobarPanelItemConfiguration* const* foobar_panel_configuration_get_items_mut ( FoobarPanelConfiguration* self, - gsize* out_count ); -void foobar_panel_configuration_set_position ( FoobarPanelConfiguration* self, - FoobarScreenEdge value ); -void foobar_panel_configuration_set_margin ( FoobarPanelConfiguration* self, - gint value ); -void foobar_panel_configuration_set_padding ( FoobarPanelConfiguration* self, - gint value ); -void foobar_panel_configuration_set_size ( FoobarPanelConfiguration* self, - gint value ); -void foobar_panel_configuration_set_spacing ( FoobarPanelConfiguration* self, - gint value ); -void foobar_panel_configuration_set_multi_monitor( FoobarPanelConfiguration* self, - gboolean value ); -void foobar_panel_configuration_set_items ( FoobarPanelConfiguration* self, - FoobarPanelItemConfiguration const* const* value, - gsize value_count ); - -typedef struct _FoobarLauncherConfiguration FoobarLauncherConfiguration; - -GType foobar_launcher_configuration_get_type ( void ); -FoobarLauncherConfiguration* foobar_launcher_configuration_new ( void ); -FoobarLauncherConfiguration* foobar_launcher_configuration_copy ( FoobarLauncherConfiguration const* self ); -void foobar_launcher_configuration_free ( FoobarLauncherConfiguration* self ); -gboolean foobar_launcher_configuration_equal ( FoobarLauncherConfiguration const* a, - FoobarLauncherConfiguration const* b ); -gint foobar_launcher_configuration_get_width ( FoobarLauncherConfiguration const* self ); -gint foobar_launcher_configuration_get_position ( FoobarLauncherConfiguration const* self ); -gint foobar_launcher_configuration_get_max_height( FoobarLauncherConfiguration const* self ); -void foobar_launcher_configuration_set_width ( FoobarLauncherConfiguration* self, - gint value ); -void foobar_launcher_configuration_set_position ( FoobarLauncherConfiguration* self, - gint value ); -void foobar_launcher_configuration_set_max_height( FoobarLauncherConfiguration* self, - gint value ); - -typedef struct _FoobarControlCenterConfiguration FoobarControlCenterConfiguration; - -GType foobar_control_center_configuration_get_type ( void ); -FoobarControlCenterConfiguration* foobar_control_center_configuration_new ( void ); -FoobarControlCenterConfiguration* foobar_control_center_configuration_copy ( FoobarControlCenterConfiguration const* self ); -void foobar_control_center_configuration_free ( FoobarControlCenterConfiguration* self ); -gboolean foobar_control_center_configuration_equal ( FoobarControlCenterConfiguration const* a, - FoobarControlCenterConfiguration const* b ); -gint foobar_control_center_configuration_get_width ( FoobarControlCenterConfiguration const* self ); -gint foobar_control_center_configuration_get_height ( FoobarControlCenterConfiguration const* self ); -FoobarScreenEdge foobar_control_center_configuration_get_position ( FoobarControlCenterConfiguration const* self ); -gint foobar_control_center_configuration_get_offset ( FoobarControlCenterConfiguration const* self ); -gint foobar_control_center_configuration_get_padding ( FoobarControlCenterConfiguration const* self ); -gint foobar_control_center_configuration_get_spacing ( FoobarControlCenterConfiguration const* self ); -FoobarOrientation foobar_control_center_configuration_get_orientation( FoobarControlCenterConfiguration const* self ); -FoobarControlCenterAlignment foobar_control_center_configuration_get_alignment ( FoobarControlCenterConfiguration const* self ); -FoobarControlCenterRow const* foobar_control_center_configuration_get_rows ( FoobarControlCenterConfiguration const* self, - gsize* out_count ); -void foobar_control_center_configuration_set_width ( FoobarControlCenterConfiguration* self, - gint value ); -void foobar_control_center_configuration_set_height ( FoobarControlCenterConfiguration* self, - gint value ); -void foobar_control_center_configuration_set_position ( FoobarControlCenterConfiguration* self, - FoobarScreenEdge value ); -void foobar_control_center_configuration_set_offset ( FoobarControlCenterConfiguration* self, - gint value ); -void foobar_control_center_configuration_set_padding ( FoobarControlCenterConfiguration* self, - gint value ); -void foobar_control_center_configuration_set_spacing ( FoobarControlCenterConfiguration* self, - gint value ); -void foobar_control_center_configuration_set_orientation( FoobarControlCenterConfiguration* self, - FoobarOrientation value ); -void foobar_control_center_configuration_set_rows ( FoobarControlCenterConfiguration* self, - FoobarControlCenterRow const* value, - gsize value_count ); -void foobar_control_center_configuration_set_alignment ( FoobarControlCenterConfiguration* self, - FoobarControlCenterAlignment value ); - -typedef struct _FoobarNotificationConfiguration FoobarNotificationConfiguration; - -GType foobar_notification_configuration_get_type ( void ); -FoobarNotificationConfiguration* foobar_notification_configuration_new ( void ); -FoobarNotificationConfiguration* foobar_notification_configuration_copy ( FoobarNotificationConfiguration const* self ); -void foobar_notification_configuration_free ( FoobarNotificationConfiguration* self ); -gboolean foobar_notification_configuration_equal ( FoobarNotificationConfiguration const* a, - FoobarNotificationConfiguration const* b ); -gint foobar_notification_configuration_get_width ( FoobarNotificationConfiguration const* self ); -gint foobar_notification_configuration_get_min_height ( FoobarNotificationConfiguration const* self ); -gint foobar_notification_configuration_get_spacing ( FoobarNotificationConfiguration const* self ); -gint foobar_notification_configuration_get_close_button_inset( FoobarNotificationConfiguration const* self ); -gchar const* foobar_notification_configuration_get_time_format ( FoobarNotificationConfiguration const* self ); -void foobar_notification_configuration_set_width ( FoobarNotificationConfiguration* self, - gint value ); -void foobar_notification_configuration_set_min_height ( FoobarNotificationConfiguration* self, - gint value ); -void foobar_notification_configuration_set_spacing ( FoobarNotificationConfiguration* self, - gint value ); -void foobar_notification_configuration_set_close_button_inset( FoobarNotificationConfiguration* self, - gint value ); -void foobar_notification_configuration_set_time_format ( FoobarNotificationConfiguration* self, - gchar const* value ); - -typedef struct _FoobarConfiguration FoobarConfiguration; - -GType foobar_configuration_get_type ( void ); -FoobarConfiguration* foobar_configuration_new ( void ); -FoobarConfiguration* foobar_configuration_copy ( FoobarConfiguration const* self ); -void foobar_configuration_free ( FoobarConfiguration* self ); -gboolean foobar_configuration_equal ( FoobarConfiguration const* a, - FoobarConfiguration const* b ); -FoobarGeneralConfiguration const* foobar_configuration_get_general ( FoobarConfiguration const* self ); -FoobarGeneralConfiguration* foobar_configuration_get_general_mut ( FoobarConfiguration* self ); -FoobarPanelConfiguration const* foobar_configuration_get_panel ( FoobarConfiguration const* self ); -FoobarPanelConfiguration* foobar_configuration_get_panel_mut ( FoobarConfiguration* self ); -FoobarLauncherConfiguration const* foobar_configuration_get_launcher ( FoobarConfiguration const* self ); -FoobarLauncherConfiguration* foobar_configuration_get_launcher_mut ( FoobarConfiguration* self ); -FoobarControlCenterConfiguration const* foobar_configuration_get_control_center ( FoobarConfiguration const* self ); -FoobarControlCenterConfiguration* foobar_configuration_get_control_center_mut( FoobarConfiguration* self ); -FoobarNotificationConfiguration const* foobar_configuration_get_notifications ( FoobarConfiguration const* self ); -FoobarNotificationConfiguration* foobar_configuration_get_notifications_mut ( FoobarConfiguration* self ); - - -G_DECLARE_FINAL_TYPE( FoobarConfigurationService, foobar_configuration_service, FOOBAR, CONFIGURATION_SERVICE, GObject ) - -FoobarConfigurationService* foobar_configuration_service_new ( void ); -FoobarConfiguration const* foobar_configuration_service_get_current( FoobarConfigurationService* self ); - -G_END_DECLS diff --git a/src/services/meson.build b/src/services/meson.build deleted file mode 100644 index 368c2f1..0000000 --- a/src/services/meson.build +++ /dev/null @@ -1,15 +0,0 @@ -foobar_sources += files( - 'battery-service.c', - 'clock-service.c', - 'brightness-service.c', - 'workspace-service.c', - 'notification-service.c', - 'audio-service.c', - 'network-service.c', - 'bluetooth-service.c', - 'application-service.c', - 'quick-answer-service.c', - 'configuration-service.c', -) - -subdir('quick-answers') diff --git a/src/services/network-service.c b/src/services/network-service.c deleted file mode 100644 index b2d1334..0000000 --- a/src/services/network-service.c +++ /dev/null @@ -1,1577 +0,0 @@ -#include "services/network-service.h" -#include <NetworkManager.h> -#include <gtk/gtk.h> -#include <stdint.h> - -typedef struct _ApNetworkMembership ApNetworkMembership; - -#define SCAN_REFRESH_INTERVAL 10000 - -// -// FoobarNetwork: -// -// Represents a Wi-Fi network, identified by its SSID. Instances contain a set of NMAccessPoints and the strength is -// updated to match that of the best available AP. -// - -struct _FoobarNetwork -{ - GObject parent_instance; - GBytes* ssid; - gchar* name; - gint strength; - gboolean is_active; - GHashTable* aps; -}; - -enum -{ - NETWORK_PROP_NAME = 1, - NETWORK_PROP_STRENGTH, - NETWORK_PROP_IS_ACTIVE, - N_NETWORK_PROPS, -}; - -static GParamSpec* network_props[N_NETWORK_PROPS] = { 0 }; - -static void foobar_network_class_init ( FoobarNetworkClass* klass ); -static void foobar_network_init ( FoobarNetwork* self ); -static void foobar_network_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_network_finalize ( GObject* object ); -static FoobarNetwork* foobar_network_new ( void ); -static void foobar_network_set_ssid ( FoobarNetwork* self, - GBytes* value ); -static void foobar_network_set_active ( FoobarNetwork* self, - gboolean value ); -static void foobar_network_add_ap ( FoobarNetwork* self, - NMAccessPoint* ap ); -static void foobar_network_remove_ap ( FoobarNetwork* self, - NMAccessPoint* ap ); -static void foobar_network_update_strength ( FoobarNetwork* self ); -static void foobar_network_handle_strength_change( GObject* ap, - GParamSpec* pspec, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarNetwork, foobar_network, G_TYPE_OBJECT ) - -// -// FoobarNetworkAdapterState: -// -// The current connection/connectivity state of a network adapter. -// - -G_DEFINE_ENUM_TYPE( - FoobarNetworkAdapterState, - foobar_network_adapter_state, - G_DEFINE_ENUM_VALUE( FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED, "disconnected" ), - G_DEFINE_ENUM_VALUE( FOOBAR_NETWORK_ADAPTER_STATE_CONNECTING, "connecting" ), - G_DEFINE_ENUM_VALUE( FOOBAR_NETWORK_ADAPTER_STATE_CONNECTED, "connected" ), - G_DEFINE_ENUM_VALUE( FOOBAR_NETWORK_ADAPTER_STATE_LIMITED, "limited" ) ) - -// -// FoobarNetworkAdapter: -// -// Base class for Wi-Fi/ethernet network adapters. -// - -typedef struct _FoobarNetworkAdapterPrivate -{ - NMDevice* device; - NMActiveConnection* connection; - FoobarNetworkAdapterState state; - gulong connectivity_handler_id; - gulong connection_handler_id; - gulong connection_state_handler_id; -} FoobarNetworkAdapterPrivate; - -enum -{ - ADAPTER_PROP_STATE = 1, - N_ADAPTER_PROPS, -}; - -static GParamSpec* adapter_props[N_ADAPTER_PROPS] = { 0 }; - -static void foobar_network_adapter_class_init ( FoobarNetworkAdapterClass* klass ); -static void foobar_network_adapter_init ( FoobarNetworkAdapter* self ); -static void foobar_network_adapter_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_network_adapter_finalize ( GObject* object ); -static void foobar_network_adapter_set_device ( FoobarNetworkAdapter* self, - NMDevice* value ); -static void foobar_network_adapter_update_state ( FoobarNetworkAdapter* self ); -static void foobar_network_adapter_handle_state_change ( GObject* sender, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_network_adapter_handle_connection_change( GObject* sender, - GParamSpec* pspec, - gpointer userdata ); - -G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE( FoobarNetworkAdapter, foobar_network_adapter, G_TYPE_OBJECT ) - -// -// FoobarNetworkAdapterWired: -// -// Represents an ethernet network adapter. -// - -struct _FoobarNetworkAdapterWired -{ - FoobarNetworkAdapter parent_instance; - NMDeviceEthernet* device; - gulong speed_handler_id; -}; - -static void foobar_network_adapter_wired_class_init ( FoobarNetworkAdapterWiredClass* klass ); -static void foobar_network_adapter_wired_init ( FoobarNetworkAdapterWired* self ); -static void foobar_network_adapter_wired_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_network_adapter_wired_finalize ( GObject* object ); -static FoobarNetworkAdapterWired* foobar_network_adapter_wired_new ( NMDeviceEthernet* device ); -static void foobar_network_adapter_wired_handle_speed_change( GObject* device, - GParamSpec* pspec, - gpointer userdata ); - -enum -{ - WIRED_PROP_SPEED = 1, - N_WIRED_PROPS, -}; - -static GParamSpec* wired_props[N_WIRED_PROPS] = { 0 }; - -G_DEFINE_FINAL_TYPE( FoobarNetworkAdapterWired, foobar_network_adapter_wired, FOOBAR_TYPE_NETWORK_ADAPTER ) - -// -// FoobarNetworkAdapterWifi: -// -// Represents a Wi-Fi network adapter. -// - -struct _FoobarNetworkAdapterWifi -{ - FoobarNetworkAdapter parent_instance; - GHashTable* ap_networks; - GHashTable* named_networks; - GListStore* networks; - GtkFilterListModel* filtered_networks; - GtkSortListModel* sorted_networks; - FoobarNetwork* active; - gboolean is_scanning; - NMClient* client; - NMDeviceWifi* device; - gulong enabled_handler_id; - gulong active_handler_id; - gulong added_handler_id; - gulong removed_handler_id; - guint refresh_source_id; -}; - -enum -{ - WIFI_PROP_NETWORKS = 1, - WIFI_PROP_ACTIVE, - WIFI_PROP_IS_ENABLED, - WIFI_PROP_IS_SCANNING, - N_WIFI_PROPS, -}; - -static GParamSpec* wifi_props[N_WIFI_PROPS] = { 0 }; - -static void foobar_network_adapter_wifi_class_init ( FoobarNetworkAdapterWifiClass* klass ); -static void foobar_network_adapter_wifi_init ( FoobarNetworkAdapterWifi* self ); -static void foobar_network_adapter_wifi_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_network_adapter_wifi_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_network_adapter_wifi_finalize ( GObject* object ); -static FoobarNetworkAdapterWifi* foobar_network_adapter_wifi_new ( NMClient* client, - NMDeviceWifi* device ); -static void foobar_network_adapter_wifi_add_ap_to_network ( FoobarNetworkAdapterWifi* self, - NMAccessPoint* ap ); -static void foobar_network_adapter_wifi_update_active ( FoobarNetworkAdapterWifi* self ); -static void foobar_network_adapter_wifi_handle_ssid_change ( GObject* ap, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_network_adapter_wifi_handle_enabled_change( GObject* client, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_network_adapter_wifi_handle_active_change ( GObject* device, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_network_adapter_wifi_handle_added ( NMDeviceWifi* device, - NMAccessPoint* ap, - gpointer userdata ); -static void foobar_network_adapter_wifi_handle_removed ( NMDeviceWifi* device, - NMAccessPoint* ap, - gpointer userdata ); -static gboolean foobar_network_adapter_wifi_refresh_list ( gpointer userdata ); -static gboolean foobar_network_adapter_wifi_filter_func ( gpointer item, - gpointer userdata ); -static gint foobar_network_adapter_wifi_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarNetworkAdapterWifi, foobar_network_adapter_wifi, FOOBAR_TYPE_NETWORK_ADAPTER ) - -// -// ApNetworkMembership: -// -// Structure representing an AP's membership in a network. The AP is removed when the structure is destroyed. -// - -struct _ApNetworkMembership -{ - NMAccessPoint* ap; - FoobarNetwork* network; -}; - -static ApNetworkMembership* ap_network_membership_new ( NMAccessPoint* ap, - FoobarNetwork* network ); -static void ap_network_membership_destroy( ApNetworkMembership* self ); - -// -// FoobarNetworkService: -// -// Service monitoring the network state of the computer. This is implemented using the NetworkManager client library. -// - -struct _FoobarNetworkService -{ - GObject parent_instance; - NMClient* client; - FoobarNetworkAdapterWired* wired; - FoobarNetworkAdapterWifi* wifi; - FoobarNetworkAdapter* active; - gulong primary_handler_id; - gulong activating_handler_id; -}; - -enum -{ - PROP_WIRED = 1, - PROP_WIFI, - PROP_ACTIVE, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_network_service_class_init ( FoobarNetworkServiceClass* klass ); -static void foobar_network_service_init ( FoobarNetworkService* self ); -static void foobar_network_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_network_service_finalize ( GObject* object ); -static void foobar_network_service_handle_connection_change( GObject* client, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_network_service_update_active ( FoobarNetworkService* self ); - -G_DEFINE_FINAL_TYPE( FoobarNetworkService, foobar_network_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Wi-Fi Network -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for networks. -// -void foobar_network_class_init( FoobarNetworkClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_network_get_property; - object_klass->finalize = foobar_network_finalize; - - network_props[NETWORK_PROP_NAME] = g_param_spec_string( - "name", - "Name", - "The advertised SSID of the network.", - NULL, - G_PARAM_READABLE ); - network_props[NETWORK_PROP_STRENGTH] = g_param_spec_int( - "strength", - "Strength", - "The strength of the network in percent.", - 0, - 100, - 0, - G_PARAM_READABLE ); - network_props[NETWORK_PROP_IS_ACTIVE] = g_param_spec_boolean( - "is-active", - "Is Active", - "Indicates whether the network is currently used by the client.", - FALSE, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_NETWORK_PROPS, network_props ); -} - -// -// Instance initialization for networks. -// -void foobar_network_init( FoobarNetwork* self ) -{ - self->aps = g_hash_table_new_full( g_direct_hash, g_direct_equal, NULL, NULL ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_network_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNetwork* self = (FoobarNetwork*)object; - - switch ( prop_id ) - { - case NETWORK_PROP_NAME: - g_value_set_string( value, foobar_network_get_name( self ) ); - break; - case NETWORK_PROP_STRENGTH: - g_value_set_int( value, foobar_network_get_strength( self ) ); - break; - case NETWORK_PROP_IS_ACTIVE: - g_value_set_boolean( value, foobar_network_is_active( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for networks. -// -void foobar_network_finalize( GObject* object ) -{ - FoobarNetwork* self = (FoobarNetwork*)object; - - GHashTableIter iter; - gpointer ap; - g_hash_table_iter_init( &iter, self->aps ); - while ( g_hash_table_iter_next( &iter, &ap, NULL ) ) - { - g_signal_handlers_disconnect_by_data( ap, self ); - } - - g_clear_pointer( &self->ssid, g_bytes_unref ); - g_clear_pointer( &self->name, g_free ); - g_clear_pointer( &self->aps, g_hash_table_unref ); - - G_OBJECT_CLASS( foobar_network_parent_class )->finalize( object ); -} - -// -// Create a new network instance. -// -FoobarNetwork* foobar_network_new( void ) -{ - return g_object_new( FOOBAR_TYPE_NETWORK, NULL ); -} - -// -// Get the advertized SSID of the network. -// -gchar const* foobar_network_get_name( FoobarNetwork* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK( self ), NULL ); - return self->name; -} - -// -// Get the current strength percentage value for the network. -// -gint foobar_network_get_strength( FoobarNetwork* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK( self ), 0 ); - return self->strength; -} - -// -// Check whether the network is currently used by the client. -// -gboolean foobar_network_is_active( FoobarNetwork* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK( self ), FALSE ); - return self->is_active; -} - -// -// Update the advertized SSID of the network. -// -// This also updates the string representation (which may be a lossy conversion). -// -void foobar_network_set_ssid( - FoobarNetwork* self, - GBytes* value ) -{ - g_return_if_fail( FOOBAR_IS_NETWORK( self ) ); - - if ( self->ssid != value ) - { - g_clear_pointer( &self->ssid, g_bytes_unref ); - g_clear_pointer( &self->name, g_free ); - - if ( value ) - { - self->ssid = g_bytes_ref( value ); - gsize ssid_len; - guint8 const* ssid_data = g_bytes_get_data( self->ssid, &ssid_len ); - self->name = nm_utils_ssid_to_utf8( ssid_data, ssid_len ); - } - - g_object_notify_by_pspec( G_OBJECT( self ), network_props[NETWORK_PROP_NAME] ); - } -} - -// -// Update the "active" flag of the network. This does not actually activate the network. -// -void foobar_network_set_active( - FoobarNetwork* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NETWORK( self ) ); - - value = !!value; - if ( self->is_active != value ) - { - self->is_active = value; - g_object_notify_by_pspec( G_OBJECT( self ), network_props[NETWORK_PROP_NAME] ); - } -} - -// -// Include the specified AP when computing the network's strength. -// -void foobar_network_add_ap( - FoobarNetwork* self, - NMAccessPoint* ap ) -{ - if ( g_hash_table_add( self->aps, g_object_ref( ap ) ) ) - { - g_signal_connect( ap, "notify::strength", G_CALLBACK( foobar_network_handle_strength_change ), self ); - foobar_network_update_strength( self ); - } -} - -// -// Stop including the specified AP when computing the network's strength. -// -void foobar_network_remove_ap( - FoobarNetwork* self, - NMAccessPoint* ap ) -{ - if ( g_hash_table_remove( self->aps, ap ) ) - { - g_signal_handlers_disconnect_by_data( ap, self ); - foobar_network_update_strength( self ); - } -} - -// -// Update the network's "strength" property to match that of the best AP for it. -// -void foobar_network_update_strength( FoobarNetwork* self ) -{ - gint strength = 0; - GHashTableIter iter; - gpointer ap; - g_hash_table_iter_init( &iter, self->aps ); - while ( g_hash_table_iter_next( &iter, &ap, NULL ) ) - { - gint ap_strength = nm_access_point_get_strength( ap ); - strength = MAX( strength, ap_strength ); - } - - strength = CLAMP( strength, 0, 100 ); - if ( self->strength != strength ) - { - self->strength = strength; - g_object_notify_by_pspec( G_OBJECT( self ), network_props[NETWORK_PROP_STRENGTH] ); - } -} - -// -// Called when the strength of an access point for this network has changed. -// -void foobar_network_handle_strength_change( - GObject* ap, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)ap; - (void)pspec; - FoobarNetwork* self = (FoobarNetwork*)userdata; - - foobar_network_update_strength( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Network Adapter -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for network adapters. -// -void foobar_network_adapter_class_init( FoobarNetworkAdapterClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_network_adapter_get_property; - object_klass->finalize = foobar_network_adapter_finalize; - - adapter_props[ADAPTER_PROP_STATE] = g_param_spec_enum( - "state", - "State", - "The current connection state of the network.", - FOOBAR_TYPE_NETWORK_ADAPTER_STATE, - FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_ADAPTER_PROPS, adapter_props ); -} - -// -// Instance initialization for network adapters. -// -void foobar_network_adapter_init( FoobarNetworkAdapter* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_network_adapter_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNetworkAdapter* self = (FoobarNetworkAdapter*)object; - - switch ( prop_id ) - { - case ADAPTER_PROP_STATE: - g_value_set_enum( value, foobar_network_adapter_get_state( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for network adapters. -// -void foobar_network_adapter_finalize( GObject* object ) -{ - FoobarNetworkAdapter* self = (FoobarNetworkAdapter*)object; - - foobar_network_adapter_set_device( self, NULL ); - - G_OBJECT_CLASS( foobar_network_adapter_parent_class )->finalize( object ); -} - -// -// Get the current connection/connectivity state of the adapter. -// -FoobarNetworkAdapterState foobar_network_adapter_get_state( FoobarNetworkAdapter* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER( self ), FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED ); - - FoobarNetworkAdapterPrivate* priv = foobar_network_adapter_get_instance_private( self ); - return priv->state; -} - -// -// Update the backing network device which is used to derive the adapter's state. -// -void foobar_network_adapter_set_device( - FoobarNetworkAdapter* self, - NMDevice* value ) -{ - FoobarNetworkAdapterPrivate* priv = foobar_network_adapter_get_instance_private( self ); - if ( priv->device != value ) - { - g_clear_signal_handler( &priv->connection_state_handler_id, priv->connection ); - g_clear_signal_handler( &priv->connectivity_handler_id, priv->device ); - g_clear_signal_handler( &priv->connection_handler_id, priv->device ); - g_clear_object( &priv->connection ); - g_clear_object( &priv->device ); - - priv->device = value; - if ( priv->device ) - { - g_object_ref( priv->device ); - priv->connectivity_handler_id = g_signal_connect( - priv->device, - "notify::ip4-connectivity", - G_CALLBACK( foobar_network_adapter_handle_state_change ), self ); - priv->connection_handler_id = g_signal_connect( - priv->device, - "notify::active-connection", - G_CALLBACK( foobar_network_adapter_handle_connection_change ), self ); - priv->connection = nm_device_get_active_connection( priv->device ); - if ( priv->connection ) - { - g_object_ref( priv->connection ); - priv->connection_state_handler_id = g_signal_connect( - priv->connection, - "notify::state", - G_CALLBACK( foobar_network_adapter_handle_state_change ), - self ); - } - } - - foobar_network_adapter_update_state( self ); - } -} - -// -// Derive the connection/connectivity state for the network from the backing device. -// -void foobar_network_adapter_update_state( FoobarNetworkAdapter* self ) -{ - FoobarNetworkAdapterPrivate* priv = foobar_network_adapter_get_instance_private( self ); - - FoobarNetworkAdapterState state = FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED; - if ( priv->device ) - { - NMActiveConnection* connection = nm_device_get_active_connection( priv->device ); - if ( connection ) - { - switch ( nm_active_connection_get_state( connection ) ) - { - case NM_ACTIVE_CONNECTION_STATE_ACTIVATED: - state = ( nm_device_get_connectivity( priv->device, AF_INET ) == NM_CONNECTIVITY_FULL ) - ? FOOBAR_NETWORK_ADAPTER_STATE_CONNECTED - : FOOBAR_NETWORK_ADAPTER_STATE_LIMITED; - break; - case NM_ACTIVE_CONNECTION_STATE_ACTIVATING: - state = FOOBAR_NETWORK_ADAPTER_STATE_CONNECTING; - break; - case NM_ACTIVE_CONNECTION_STATE_DEACTIVATING: - case NM_ACTIVE_CONNECTION_STATE_DEACTIVATED: - case NM_ACTIVE_CONNECTION_STATE_UNKNOWN: - default: - state = FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED; - break; - } - } - } - - if ( priv->state != state ) - { - priv->state = state; - g_object_notify_by_pspec( G_OBJECT( self ), adapter_props[ADAPTER_PROP_STATE] ); - } -} - -// -// Called when the "ip4-connectivity" property of the NetworkManager device or the "state" property of the active -// connection has changed. -// -static void foobar_network_adapter_handle_state_change( - GObject* sender, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)sender; - (void)pspec; - FoobarNetworkAdapter* self = (FoobarNetworkAdapter*)userdata; - - foobar_network_adapter_update_state( self ); -} - -// -// Called when the "active-connection" property of the NetworkManager device has changed. -// -// This updates the state of the adapter and sets the connection up for state change listening. -// -static void foobar_network_adapter_handle_connection_change( - GObject* sender, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)sender; - (void)pspec; - FoobarNetworkAdapter* self = (FoobarNetworkAdapter*)userdata; - FoobarNetworkAdapterPrivate* priv = foobar_network_adapter_get_instance_private( self ); - - g_clear_signal_handler( &priv->connection_state_handler_id, priv->connection ); - g_clear_object( &priv->connection ); - - priv->connection = nm_device_get_active_connection( priv->device ); - if ( priv->connection ) - { - g_object_ref( priv->connection ); - priv->connection_state_handler_id = g_signal_connect( - priv->connection, - "notify::state", - G_CALLBACK( foobar_network_adapter_handle_state_change ), - self ); - } - - foobar_network_adapter_update_state( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Wired Network Adapter -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for wired network adapters. -// -void foobar_network_adapter_wired_class_init( FoobarNetworkAdapterWiredClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_network_adapter_wired_get_property; - object_klass->finalize = foobar_network_adapter_wired_finalize; - - wired_props[WIRED_PROP_SPEED] = g_param_spec_int64( - "speed", - "Speed", - "The supported speed of the adapter in Mbit/s.", - 0, - INT64_MAX, - 0, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_WIRED_PROPS, wired_props ); -} - -// -// Instance initialization for wired network adapters. -// -void foobar_network_adapter_wired_init( FoobarNetworkAdapterWired* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_network_adapter_wired_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNetworkAdapterWired* self = (FoobarNetworkAdapterWired*)object; - - switch ( prop_id ) - { - case WIRED_PROP_SPEED: - g_value_set_int64( value, foobar_network_adapter_wired_get_speed( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for wired network adapters. -// -void foobar_network_adapter_wired_finalize( GObject* object ) -{ - FoobarNetworkAdapterWired* self = (FoobarNetworkAdapterWired*)object; - - g_clear_signal_handler( &self->speed_handler_id, self->device ); - g_clear_object( &self->device ); - - G_OBJECT_CLASS( foobar_network_adapter_wired_parent_class )->finalize( object ); -} - -// -// Create a new wired network adapter wrapping the provided NetworkManager device. -// -FoobarNetworkAdapterWired* foobar_network_adapter_wired_new( NMDeviceEthernet* device ) -{ - FoobarNetworkAdapterWired* self = g_object_new( FOOBAR_TYPE_NETWORK_ADAPTER_WIRED, NULL ); - foobar_network_adapter_set_device( FOOBAR_NETWORK_ADAPTER( self ), NM_DEVICE( device ) ); - - self->device = g_object_ref( device ); - self->speed_handler_id = g_signal_connect( - self->device, - "notify::speed", - G_CALLBACK( foobar_network_adapter_wired_handle_speed_change ), - self ); - return self; -} - -// -// Get the supported speed of the adapter in Mbit/s. -// -gint64 foobar_network_adapter_wired_get_speed( FoobarNetworkAdapterWired* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIRED( self ), 0 ); - return nm_device_ethernet_get_speed( self->device ); -} - -// -// Called when the "speed" property of the NetworkManager device changes. -// -void foobar_network_adapter_wired_handle_speed_change( - GObject* device, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)device; - (void)pspec; - FoobarNetworkAdapterWired* self = (FoobarNetworkAdapterWired*)userdata; - - g_object_notify_by_pspec( G_OBJECT( self ), wired_props[WIRED_PROP_SPEED] ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Wireless Network Adapter -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for wireless network adapters. -// -void foobar_network_adapter_wifi_class_init( FoobarNetworkAdapterWifiClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_network_adapter_wifi_get_property; - object_klass->set_property = foobar_network_adapter_wifi_set_property; - object_klass->finalize = foobar_network_adapter_wifi_finalize; - - wifi_props[WIFI_PROP_NETWORKS] = g_param_spec_object( - "networks", - "Networks", - "Sorted list of available networks.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - wifi_props[WIFI_PROP_ACTIVE] = g_param_spec_object( - "active", - "Active", - "The currently active network (if any).", - FOOBAR_TYPE_NETWORK, - G_PARAM_READABLE ); - wifi_props[WIFI_PROP_IS_ENABLED] = g_param_spec_boolean( - "is-enabled", - "Is Enabled", - "Indicates whether the wifi adapter is currently enabled.", - FALSE, - G_PARAM_READWRITE ); - wifi_props[WIFI_PROP_IS_SCANNING] = g_param_spec_boolean( - "is-scanning", - "Is Scanning", - "Indicates whether the wifi adapter is currently scanning for available networks.", - FALSE, - G_PARAM_READWRITE ); - g_object_class_install_properties( object_klass, N_WIFI_PROPS, wifi_props ); -} - -// -// Instance initialization for wireless network adapters. -// -void foobar_network_adapter_wifi_init( FoobarNetworkAdapterWifi* self ) -{ - self->ap_networks = g_hash_table_new_full( - g_direct_hash, - g_direct_equal, - g_object_unref, - (GDestroyNotify)ap_network_membership_destroy ); - self->named_networks = g_hash_table_new_full( - g_bytes_hash, - g_bytes_equal, - (GDestroyNotify)g_bytes_unref, - g_object_unref ); - self->networks = g_list_store_new( FOOBAR_TYPE_NETWORK ); - - GtkCustomFilter* filter = gtk_custom_filter_new( foobar_network_adapter_wifi_filter_func, NULL, NULL ); - self->filtered_networks = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->networks ) ), - GTK_FILTER( filter ) ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_network_adapter_wifi_sort_func, NULL, NULL ); - self->sorted_networks = gtk_sort_list_model_new( - G_LIST_MODEL( g_object_ref( self->filtered_networks ) ), - GTK_SORTER( sorter ) ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_network_adapter_wifi_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)object; - - switch ( prop_id ) - { - case WIFI_PROP_NETWORKS: - g_value_set_object( value, foobar_network_adapter_wifi_get_networks( self ) ); - break; - case WIFI_PROP_ACTIVE: - g_value_set_object( value, foobar_network_adapter_wifi_get_active( self ) ); - break; - case WIFI_PROP_IS_ENABLED: - g_value_set_boolean( value, foobar_network_adapter_wifi_is_enabled( self ) ); - break; - case WIFI_PROP_IS_SCANNING: - g_value_set_boolean( value, foobar_network_adapter_wifi_is_scanning( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_network_adapter_wifi_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)object; - - switch ( prop_id ) - { - case WIFI_PROP_IS_ENABLED: - foobar_network_adapter_wifi_set_enabled( self, g_value_get_boolean( value ) ); - break; - case WIFI_PROP_IS_SCANNING: - foobar_network_adapter_wifi_set_scanning( self, g_value_get_boolean( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for wireless network adapters. -// -void foobar_network_adapter_wifi_finalize( GObject* object ) -{ - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)object; - - GPtrArray const* aps = nm_device_wifi_get_access_points( self->device ); - for ( guint i = 0; i < aps->len; ++i ) - { - NMAccessPoint* ap = g_ptr_array_index( aps, i ); - g_signal_handlers_disconnect_by_data( ap, self ); - } - - g_clear_handle_id( &self->refresh_source_id, g_source_remove ); - g_clear_signal_handler( &self->enabled_handler_id, self->client ); - g_clear_signal_handler( &self->active_handler_id, self->device ); - g_clear_signal_handler( &self->added_handler_id, self->device ); - g_clear_signal_handler( &self->removed_handler_id, self->device ); - g_clear_object( &self->client ); - g_clear_object( &self->device ); - g_clear_object( &self->sorted_networks ); - g_clear_object( &self->filtered_networks ); - g_clear_object( &self->networks ); - g_clear_object( &self->active ); - g_clear_pointer( &self->named_networks, g_hash_table_unref ); - g_clear_pointer( &self->ap_networks, g_hash_table_unref ); - - G_OBJECT_CLASS( foobar_network_adapter_wifi_parent_class )->finalize( object ); -} - -// -// Create a new wireless network adapter wrapping the provided NetworkManager device. -// -FoobarNetworkAdapterWifi* foobar_network_adapter_wifi_new( - NMClient* client, - NMDeviceWifi* device ) -{ - FoobarNetworkAdapterWifi* self = g_object_new( FOOBAR_TYPE_NETWORK_ADAPTER_WIFI, NULL ); - foobar_network_adapter_set_device( FOOBAR_NETWORK_ADAPTER( self ), NM_DEVICE( device ) ); - - self->client = g_object_ref( client ); - self->device = g_object_ref( device ); - self->enabled_handler_id = g_signal_connect( - self->client, - "notify::wireless-enabled", - G_CALLBACK( foobar_network_adapter_wifi_handle_enabled_change ), - self ); - self->active_handler_id = g_signal_connect( - self->device, - "notify::active-access-point", - G_CALLBACK( foobar_network_adapter_wifi_handle_active_change ), - self ); - self->added_handler_id = g_signal_connect( - self->device, - "access-point-added", - G_CALLBACK( foobar_network_adapter_wifi_handle_added ), - self ); - self->removed_handler_id = g_signal_connect( - self->device, - "access-point-removed", - G_CALLBACK( foobar_network_adapter_wifi_handle_removed ), - self ); - - GPtrArray const* aps = nm_device_wifi_get_access_points( self->device ); - for ( guint i = 0; i < aps->len; ++i ) - { - NMAccessPoint* ap = g_ptr_array_index( aps, i ); - g_signal_connect( - ap, - "notify::ssid", - G_CALLBACK( foobar_network_adapter_wifi_handle_ssid_change ), - self ); - foobar_network_adapter_wifi_add_ap_to_network( self, ap ); - } - - foobar_network_adapter_wifi_update_active( self ); - return self; -} - -// -// Get a sorted list of available networks. -// -GListModel* foobar_network_adapter_wifi_get_networks( FoobarNetworkAdapterWifi* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ), NULL ); - return G_LIST_MODEL( self->sorted_networks ); -} - -// -// Get the currently active network (if any). -// -FoobarNetwork* foobar_network_adapter_wifi_get_active( FoobarNetworkAdapterWifi* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ), NULL ); - return self->active; -} - -// -// Check whether the wifi adapter is currently enabled. -// -gboolean foobar_network_adapter_wifi_is_enabled( FoobarNetworkAdapterWifi* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ), FALSE ); - return nm_client_wireless_get_enabled( self->client ); -} - -// -// Check whether the wifi adapter is currently scanning for available networks. -// -gboolean foobar_network_adapter_wifi_is_scanning( FoobarNetworkAdapterWifi* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ), FALSE ); - return self->is_scanning; -} - -// -// Update whether the wifi adapter is currently enabled. -// -void foobar_network_adapter_wifi_set_enabled( - FoobarNetworkAdapterWifi* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ) ); - - if ( !value ) { foobar_network_adapter_wifi_set_scanning( self, FALSE ); } - -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - nm_client_wireless_set_enabled( self->client, value ); -#pragma GCC diagnostic pop -} - -// -// Update whether the wifi adapter is currently scanning for available networks. -// -void foobar_network_adapter_wifi_set_scanning( - FoobarNetworkAdapterWifi* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NETWORK_ADAPTER_WIFI( self ) ); - - value = value && foobar_network_adapter_wifi_is_enabled( self ); - if ( self->is_scanning != value ) - { - self->is_scanning = value; - g_object_notify_by_pspec( G_OBJECT( self ), wifi_props[WIFI_PROP_IS_SCANNING] ); - - // Periodically start scans until "is-scanning" is disabled again. - - g_clear_handle_id( &self->refresh_source_id, g_source_remove ); - if ( self->is_scanning ) - { - foobar_network_adapter_wifi_refresh_list( self ); - self->refresh_source_id = g_timeout_add( - SCAN_REFRESH_INTERVAL, - foobar_network_adapter_wifi_refresh_list, - self ); - } - } -} - -// -// Ensure that a network for the specified access point exists. -// -// If the AP has an SSID, it is added to the network for this SSID. Otherwise, a new network for this AP is created just -// for this network. -// -void foobar_network_adapter_wifi_add_ap_to_network( - FoobarNetworkAdapterWifi* self, - NMAccessPoint* ap ) -{ - // The AP is automatically added/removed from the network when using g_hash_table_replace because of the - // ApNetworkMembership destroy function. - - GBytes* ssid = nm_access_point_get_ssid( ap ); - if ( ssid ) - { - FoobarNetwork* network = g_hash_table_lookup( self->named_networks, ssid ); - if ( !network ) - { - network = foobar_network_new( ); - foobar_network_set_ssid( network, ssid ); - g_list_store_append( self->networks, network ); - g_hash_table_insert( self->named_networks, g_bytes_ref( ssid ), network ); - } - - g_hash_table_replace( self->ap_networks, g_object_ref( ap ), ap_network_membership_new( ap, network ) ); - } - else - { - g_autoptr( FoobarNetwork ) network = foobar_network_new( ); - g_hash_table_replace( self->ap_networks, g_object_ref( ap ), ap_network_membership_new( ap, network ) ); - } - - gtk_filter_changed( gtk_filter_list_model_get_filter( self->filtered_networks ), GTK_FILTER_CHANGE_DIFFERENT ); -} - -// -// Update the active network based on the active access point. -// -void foobar_network_adapter_wifi_update_active( FoobarNetworkAdapterWifi* self ) -{ - NMAccessPoint* active_ap = nm_device_wifi_get_active_access_point( self->device ); - ApNetworkMembership* membership = active_ap ? g_hash_table_lookup( self->ap_networks, active_ap ) : NULL; - FoobarNetwork* new_active = membership ? membership->network : NULL; - - if ( self->active != new_active ) - { - if ( self->active ) - { - foobar_network_set_active( self->active, FALSE ); - } - g_clear_object( &self->active ); - - self->active = new_active; - if ( self->active ) - { - g_object_ref( self->active ); - foobar_network_set_active( self->active, TRUE ); - } - - g_object_notify_by_pspec( G_OBJECT( self ), wifi_props[WIFI_PROP_ACTIVE] ); - } -} - -// -// Called when the SSID for an access point changes. -// -// This will remove the access point from the old network and associate it with its new network. -// -void foobar_network_adapter_wifi_handle_ssid_change( - GObject* ap, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)pspec; - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - foobar_network_adapter_wifi_add_ap_to_network( self, NM_ACCESS_POINT( ap ) ); - foobar_network_adapter_wifi_update_active( self ); -} - -// -// Called when the "wireless-enabled" state of the client changes. -// -void foobar_network_adapter_wifi_handle_enabled_change( - GObject* client, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)client; - (void)pspec; - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - g_object_notify_by_pspec( G_OBJECT( self ), wifi_props[WIFI_PROP_IS_ENABLED] ); -} - -// -// Called when the active access point of the backing device changes. -// -void foobar_network_adapter_wifi_handle_active_change( - GObject* device, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)device; - (void)pspec; - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - foobar_network_adapter_wifi_update_active( self ); -} - -// -// Called when a new access point is added. -// -// This will associate the access point with its network. -// -void foobar_network_adapter_wifi_handle_added( - NMDeviceWifi* device, - NMAccessPoint* ap, - gpointer userdata ) -{ - (void)device; - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - g_signal_connect( - ap, - "notify::ssid", - G_CALLBACK( foobar_network_adapter_wifi_handle_ssid_change ), - self ); - foobar_network_adapter_wifi_add_ap_to_network( self, ap ); -} - -// -// Called when an access point is removed. -// -// This will remove it from its network. -// -void foobar_network_adapter_wifi_handle_removed( - NMDeviceWifi* device, - NMAccessPoint* ap, - gpointer userdata ) -{ - (void)device; - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - g_signal_handlers_disconnect_by_data( ap, self ); - g_hash_table_remove( self->ap_networks, ap ); // Will remove the AP from the network. - gtk_filter_changed( gtk_filter_list_model_get_filter( self->filtered_networks ), GTK_FILTER_CHANGE_MORE_STRICT ); -} - -// -// Periodic callback to start a network scan. -// -gboolean foobar_network_adapter_wifi_refresh_list( gpointer userdata ) -{ - FoobarNetworkAdapterWifi* self = (FoobarNetworkAdapterWifi*)userdata; - - g_autoptr( GError ) error = NULL; -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - if ( !nm_device_wifi_request_scan( self->device, NULL, &error ) ) -#pragma GCC diagnostic pop - { - g_warning( "Unable to start Wi-Fi network scan: %s", error->message ); - } - - return G_SOURCE_CONTINUE; -} - -// -// Filtering callback for the list of networks. Only networks with at least one AP are shown. -// -gboolean foobar_network_adapter_wifi_filter_func( - gpointer item, - gpointer userdata ) -{ - (void)userdata; - - FoobarNetwork* network = (FoobarNetwork*)item; - return g_hash_table_size( network->aps ) > 0; -} - -// -// Sorting callback for the list of networks. -// -gint foobar_network_adapter_wifi_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarNetwork* network_a = (FoobarNetwork*)item_a; - FoobarNetwork* network_b = (FoobarNetwork*)item_b; - return g_strcmp0( foobar_network_get_name( network_a ), foobar_network_get_name( network_b ) ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Access Point Network Memberships -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create an association between an access point and the network it belongs to. -// -ApNetworkMembership* ap_network_membership_new( - NMAccessPoint* ap, - FoobarNetwork* network ) -{ - ApNetworkMembership* self = g_new0( ApNetworkMembership, 1 ); - self->ap = ap; - self->network = g_object_ref( network ); - foobar_network_add_ap( self->network, self->ap ); - return self; -} - -// -// Destroy an association between an access point and its previous network. -// -void ap_network_membership_destroy( ApNetworkMembership* self ) -{ - if ( self ) - { - foobar_network_remove_ap( self->network, self->ap ); - g_object_unref( self->network ); - g_free( self ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the network service. -// -void foobar_network_service_class_init( FoobarNetworkServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_network_service_get_property; - object_klass->finalize = foobar_network_service_finalize; - - props[PROP_WIRED] = g_param_spec_object( - "wired", - "Wired", - "The wired network adapter (if available).", - FOOBAR_TYPE_NETWORK_ADAPTER_WIRED, - G_PARAM_READABLE ); - props[PROP_WIFI] = g_param_spec_object( - "wifi", - "WiFi", - "The wireless network adapter (if available).", - FOOBAR_TYPE_NETWORK_ADAPTER_WIFI, - G_PARAM_READABLE ); - props[PROP_ACTIVE] = g_param_spec_object( - "active", - "Active", - "The network adapter currently in use.", - FOOBAR_TYPE_NETWORK_ADAPTER, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the network service. -// -void foobar_network_service_init( FoobarNetworkService* self ) -{ - g_autoptr( GError ) error = NULL; - self->client = nm_client_new( NULL, &error ); - if ( !self->client ) - { - g_warning( "Unable to connect to NetworkManager: %s", error->message ); - return; - } - - NMDeviceEthernet* device_wired = NULL; - NMDeviceWifi* device_wifi = NULL; - GPtrArray const* devices = nm_client_get_devices( self->client ); - for ( guint i = 0; i < devices->len; ++i ) - { - // XXX: Add support for multiple devices - NMDevice* device = g_ptr_array_index( devices, i ); - if ( !device_wired && NM_IS_DEVICE_ETHERNET( device ) ) - { - device_wired = NM_DEVICE_ETHERNET( device ); - } - if ( !device_wifi && NM_IS_DEVICE_WIFI( device ) ) - { - device_wifi = NM_DEVICE_WIFI( device ); - } - if ( device_wired && device_wifi ) - { - break; - } - } - - self->wired = device_wired ? foobar_network_adapter_wired_new( device_wired ) : NULL; - self->wifi = device_wifi ? foobar_network_adapter_wifi_new( self->client, device_wifi ) : NULL; - - foobar_network_service_update_active( self ); - self->primary_handler_id = g_signal_connect( - self->client, - "notify::primary-connection", - G_CALLBACK( foobar_network_service_handle_connection_change ), - self ); - self->activating_handler_id = g_signal_connect( - self->client, - "notify::activating-connection", - G_CALLBACK( foobar_network_service_handle_connection_change ), - self ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_network_service_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNetworkService* self = (FoobarNetworkService*)object; - - switch ( prop_id ) - { - case PROP_WIRED: - g_value_set_object( value, foobar_network_service_get_wired( self ) ); - break; - case PROP_WIFI: - g_value_set_object( value, foobar_network_service_get_wifi( self ) ); - break; - case PROP_ACTIVE: - g_value_set_object( value, foobar_network_service_get_active( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the network service. -// -void foobar_network_service_finalize( GObject* object ) -{ - FoobarNetworkService* self = (FoobarNetworkService*)object; - - g_clear_signal_handler( &self->primary_handler_id, self->client ); - g_clear_signal_handler( &self->activating_handler_id, self->client ); - g_clear_object( &self->wifi ); - g_clear_object( &self->wired ); - g_clear_object( &self->client ); - - G_OBJECT_CLASS( foobar_network_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new network service instance. -// -FoobarNetworkService* foobar_network_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_NETWORK_SERVICE, NULL ); -} - -// -// Get the wired network adapter (if available). -// -FoobarNetworkAdapterWired* foobar_network_service_get_wired( FoobarNetworkService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_SERVICE( self ), NULL ); - return self->wired; -} - -// -// Get the wireless network adapter (if available). -// -FoobarNetworkAdapterWifi* foobar_network_service_get_wifi( FoobarNetworkService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_SERVICE( self ), NULL ); - return self->wifi; -} - -// -// Get the network adapter currently in use. -// -FoobarNetworkAdapter* foobar_network_service_get_active( FoobarNetworkService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NETWORK_SERVICE( self ), NULL ); - return self->active; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when either the primary connection or the activating connection of the client has changed. -// -void foobar_network_service_handle_connection_change( - GObject* client, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)client; - (void)pspec; - FoobarNetworkService* self = (FoobarNetworkService*)userdata; - - foobar_network_service_update_active( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Update the active network adapter. -// -// This uses the primary connection of the client to determine whether the wireless or wired adapter is used. Otherwise, -// the activating connection is used instead. -// -void foobar_network_service_update_active( FoobarNetworkService* self ) -{ - NMActiveConnection* connection = nm_client_get_primary_connection( self->client ); - connection = connection ? connection : nm_client_get_activating_connection( self->client ); - gchar const* type = connection ? nm_active_connection_get_connection_type( connection ) : NULL; - - FoobarNetworkAdapter* new_active; - if ( !g_strcmp0( type, "802-11-wireless" ) ) - { - new_active = FOOBAR_NETWORK_ADAPTER( self->wifi ); - } - else if ( !g_strcmp0( type, "802-3-ethernet" ) ) - { - new_active = FOOBAR_NETWORK_ADAPTER( self->wired ); - } - else - { - new_active = self->wifi ? FOOBAR_NETWORK_ADAPTER( self->wifi ) : FOOBAR_NETWORK_ADAPTER( self->wired ); - } - - if ( self->active != new_active ) - { - self->active = new_active; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_ACTIVE] ); - } -} diff --git a/src/services/network-service.h b/src/services/network-service.h deleted file mode 100644 index 2307cec..0000000 --- a/src/services/network-service.h +++ /dev/null @@ -1,62 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_NETWORK foobar_network_get_type( ) -#define FOOBAR_TYPE_NETWORK_ADAPTER_STATE foobar_network_adapter_state_get_type( ) -#define FOOBAR_TYPE_NETWORK_ADAPTER foobar_network_adapter_get_type( ) -#define FOOBAR_TYPE_NETWORK_ADAPTER_WIRED foobar_network_adapter_wired_get_type( ) -#define FOOBAR_TYPE_NETWORK_ADAPTER_WIFI foobar_network_adapter_wifi_get_type( ) -#define FOOBAR_TYPE_NETWORK_SERVICE foobar_network_service_get_type( ) - -G_DECLARE_FINAL_TYPE( FoobarNetwork, foobar_network, FOOBAR, NETWORK, GObject ) - -gchar const* foobar_network_get_name ( FoobarNetwork* self ); -gint foobar_network_get_strength( FoobarNetwork* self ); -gboolean foobar_network_is_active ( FoobarNetwork* self ); - -typedef enum -{ - FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED, - FOOBAR_NETWORK_ADAPTER_STATE_CONNECTING, - FOOBAR_NETWORK_ADAPTER_STATE_CONNECTED, - FOOBAR_NETWORK_ADAPTER_STATE_LIMITED, -} FoobarNetworkAdapterState; - -GType foobar_network_adapter_state_get_type( void ); - -G_DECLARE_DERIVABLE_TYPE( FoobarNetworkAdapter, foobar_network_adapter, FOOBAR, NETWORK_ADAPTER, GObject ) - -struct _FoobarNetworkAdapterClass -{ - GObjectClass parent_class; -}; - -FoobarNetworkAdapterState foobar_network_adapter_get_state( FoobarNetworkAdapter* self ); - -G_DECLARE_FINAL_TYPE( FoobarNetworkAdapterWired, foobar_network_adapter_wired, FOOBAR, NETWORK_ADAPTER_WIRED, FoobarNetworkAdapter ) - -gint64 foobar_network_adapter_wired_get_speed( FoobarNetworkAdapterWired* self ); - -G_DECLARE_FINAL_TYPE( FoobarNetworkAdapterWifi, foobar_network_adapter_wifi, FOOBAR, NETWORK_ADAPTER_WIFI, FoobarNetworkAdapter ) - -GListModel* foobar_network_adapter_wifi_get_networks( FoobarNetworkAdapterWifi* self ); -FoobarNetwork* foobar_network_adapter_wifi_get_active ( FoobarNetworkAdapterWifi* self ); -gboolean foobar_network_adapter_wifi_is_enabled ( FoobarNetworkAdapterWifi* self ); -gboolean foobar_network_adapter_wifi_is_scanning ( FoobarNetworkAdapterWifi* self ); -void foobar_network_adapter_wifi_set_enabled ( FoobarNetworkAdapterWifi* self, - gboolean value ); -void foobar_network_adapter_wifi_set_scanning( FoobarNetworkAdapterWifi* self, - gboolean value ); - -G_DECLARE_FINAL_TYPE( FoobarNetworkService, foobar_network_service, FOOBAR, NETWORK_SERVICE, GObject ) - -FoobarNetworkService* foobar_network_service_new ( void ); -FoobarNetworkAdapterWired* foobar_network_service_get_wired ( FoobarNetworkService* self ); -FoobarNetworkAdapterWifi* foobar_network_service_get_wifi ( FoobarNetworkService* self ); -FoobarNetworkAdapter* foobar_network_service_get_active( FoobarNetworkService* self ); - -G_END_DECLS diff --git a/src/services/notification-service.c b/src/services/notification-service.c deleted file mode 100644 index 1a085f0..0000000 --- a/src/services/notification-service.c +++ /dev/null @@ -1,1833 +0,0 @@ -#include "services/notification-service.h" -#include "dbus/notifications.h" -#include "utils.h" -#include <json-glib/json-glib.h> -#include <gtk/gtk.h> - -#define DEFAULT_TIMEOUT 3000 - -// -// FoobarNotificationUrgency: -// -// The urgency of a notification as provided by the application that sent it. -// - -G_DEFINE_ENUM_TYPE( - FoobarNotificationUrgency, - foobar_notification_urgency, - G_DEFINE_ENUM_VALUE( FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_COMFORT, "loss-of-comfort" ), - G_DEFINE_ENUM_VALUE( FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_MONEY, "loss-of-money" ), - G_DEFINE_ENUM_VALUE( FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_LIFE, "loss-of-life" ) ) - -// -// FoobarNotificationAction: -// -// A labeled action for a notification that can be invoked by the notification daemon (us). -// - -struct _FoobarNotificationAction -{ - GObject parent_instance; - FoobarNotification* notification; - gchar* id; - gchar* label; -}; - -enum -{ - ACTION_PROP_ID = 1, - ACTION_PROP_LABEL, - N_ACTION_PROPS, -}; - -static GParamSpec* action_props[N_ACTION_PROPS] = { 0 }; - -static void foobar_notification_action_class_init ( FoobarNotificationActionClass* klass ); -static void foobar_notification_action_init ( FoobarNotificationAction* self ); -static void foobar_notification_action_get_property( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_notification_action_finalize ( GObject* object ); -static FoobarNotificationAction* foobar_notification_action_new ( FoobarNotification* notification ); -static void foobar_notification_action_set_id ( FoobarNotificationAction* self, - gchar const* value ); -static void foobar_notification_action_set_label ( FoobarNotificationAction* self, - gchar const* value ); - -G_DEFINE_FINAL_TYPE( FoobarNotificationAction, foobar_notification_action, G_TYPE_OBJECT ) - -// -// FoobarNotification: -// -// A notification received by the notification daemon (us). -// - -struct _FoobarNotification -{ - GObject parent_instance; - guint timeout_id; - FoobarNotificationService* service; - guint id; - GPtrArray* actions; - gchar* app_entry; - gchar* app_name; - gchar* body; - gchar* summary; - GdkPixbuf* image; - gchar* image_path; - gchar* image_data; - gboolean is_dismissed; - gboolean is_resident; - gboolean is_transient; - GDateTime* time; - gint64 timeout; - FoobarNotificationUrgency urgency; -}; - -enum -{ - NOTIFICATION_PROP_ID = 1, - NOTIFICATION_PROP_APP_ENTRY, - NOTIFICATION_PROP_APP_NAME, - NOTIFICATION_PROP_BODY, - NOTIFICATION_PROP_SUMMARY, - NOTIFICATION_PROP_IMAGE, - NOTIFICATION_PROP_IS_DISMISSED, - NOTIFICATION_PROP_IS_RESIDENT, - NOTIFICATION_PROP_IS_TRANSIENT, - NOTIFICATION_PROP_TIME, - NOTIFICATION_PROP_TIMEOUT, - NOTIFICATION_PROP_URGENCY, - N_NOTIFICATION_PROPS, -}; - -static GParamSpec* notification_props[N_NOTIFICATION_PROPS] = { 0 }; - -static void foobar_notification_class_init ( FoobarNotificationClass* klass ); -static void foobar_notification_init ( FoobarNotification* self ); -static void foobar_notification_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_notification_finalize ( GObject* object ); -static FoobarNotification* foobar_notification_new ( FoobarNotificationService* service ); -static gchar const* foobar_notification_get_image_path ( FoobarNotification* self ); -static gchar const* foobar_notification_get_image_data ( FoobarNotification* self ); -static void foobar_notification_set_id ( FoobarNotification* self, - guint value ); -static void foobar_notification_set_app_entry ( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_app_name ( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_body ( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_summary ( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_image_from_path( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_image_from_data( FoobarNotification* self, - gchar const* value ); -static void foobar_notification_set_image ( FoobarNotification* self, - GdkPixbuf* value ); -static void foobar_notification_set_dismissed ( FoobarNotification* self, - gboolean value ); -static void foobar_notification_set_resident ( FoobarNotification* self, - gboolean value ); -static void foobar_notification_set_transient ( FoobarNotification* self, - gboolean value ); -static void foobar_notification_set_time ( FoobarNotification* self, - GDateTime* value ); -static void foobar_notification_set_timeout ( FoobarNotification* self, - gint64 value ); -static void foobar_notification_set_urgency ( FoobarNotification* self, - FoobarNotificationUrgency value ); -static void foobar_notification_add_action ( FoobarNotification* self, - FoobarNotificationAction* action ); -static void foobar_notification_free_action ( gpointer action ); -static gboolean foobar_notification_handle_timeout ( gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarNotification, foobar_notification, G_TYPE_OBJECT ) - -// -// FoobarNotificationService: -// -// Service acting as the notification daemon, receiving incoming notifications from other applications. The service also -// persistently saves previously received notifications until they are closed. -// - -struct _FoobarNotificationService -{ - GObject parent_instance; - GListStore* notifications; - GtkSortListModel* sorted_notifications; - GtkFilterListModel* popup_notifications; - FoobarNotifications* skeleton; - guint bus_owner_id; - guint next_id; - gchar* cache_path; - GMutex write_cache_mutex; -}; - -enum -{ - PROP_NOTIFICATIONS = 1, - PROP_POPUP_NOTIFICATIONS, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_notification_service_class_init ( FoobarNotificationServiceClass* klass ); -static void foobar_notification_service_init ( FoobarNotificationService* self ); -static void foobar_notification_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_notification_service_finalize ( GObject* object ); -static void foobar_notification_service_read_cache ( FoobarNotificationService* self ); -static void foobar_notification_service_write_cache ( FoobarNotificationService* self ); -static void foobar_notification_service_write_cache_cb ( GObject* object, - GAsyncResult* result, - gpointer userdata ); -static void foobar_notification_service_write_cache_async ( FoobarNotificationService* self, - GPtrArray* notifications, - GCancellable* cancellable, - GAsyncReadyCallback callback, - gpointer userdata ); -static gboolean foobar_notification_service_write_cache_finish ( FoobarNotificationService* self, - GAsyncResult* result, - GError** error ); -static void foobar_notification_service_write_cache_thread ( GTask* task, - gpointer source_object, - gpointer task_data, - GCancellable* cancellable ); -static void foobar_notification_service_handle_bus_acquired ( GDBusConnection* connection, - gchar const* name, - gpointer userdata ); -static void foobar_notification_service_handle_bus_lost ( GDBusConnection* connection, - gchar const* name, - gpointer userdata ); -static gboolean foobar_notification_service_handle_notify ( FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gchar const* app_name, - guint replaces_id, - gchar const* image, - gchar const* summary, - gchar const* body, - gchar const* const* actions, - GVariant* hints, - gint expiration, - gpointer userdata ); -static gboolean foobar_notification_service_handle_close_notification ( FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - guint id, - gpointer userdata ); -static gboolean foobar_notification_service_handle_get_capabilities ( FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gpointer userdata ); -static gboolean foobar_notification_service_handle_get_server_information( FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gpointer userdata ); -static gboolean foobar_notification_service_popup_filter_func ( gpointer item, - gpointer userdata ); -static gint foobar_notification_service_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarNotificationService, foobar_notification_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Notification Action -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for notification actions. -// -void foobar_notification_action_class_init( FoobarNotificationActionClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_notification_action_get_property; - object_klass->finalize = foobar_notification_action_finalize; - - action_props[ACTION_PROP_ID] = g_param_spec_string( - "id", - "ID", - "Textual ID of the action within the notification.", - NULL, - G_PARAM_READABLE ); - action_props[ACTION_PROP_LABEL] = g_param_spec_string( - "label", - "Label", - "Human-readable title for the action.", - NULL, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_ACTION_PROPS, action_props ); -} - -// -// Instance initialization for notification actions. -// -void foobar_notification_action_init( FoobarNotificationAction* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_notification_action_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNotificationAction* self = (FoobarNotificationAction*)object; - - switch ( prop_id ) - { - case ACTION_PROP_ID: - g_value_set_string( value, foobar_notification_action_get_id( self ) ); - break; - case ACTION_PROP_LABEL: - g_value_set_string( value, foobar_notification_action_get_label( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for notification actions. -// -void foobar_notification_action_finalize( GObject* object ) -{ - FoobarNotificationAction* self = (FoobarNotificationAction*)object; - - g_clear_pointer( &self->id, g_free ); - g_clear_pointer( &self->label, g_free ); - - G_OBJECT_CLASS( foobar_notification_action_parent_class )->finalize( object ); -} - -// -// Create a new notification action that is owned by the given notification (captured as an unowned reference). -// -FoobarNotificationAction* foobar_notification_action_new( FoobarNotification* notification ) -{ - FoobarNotificationAction* self = g_object_new( FOOBAR_TYPE_NOTIFICATION_ACTION, NULL ); - self->notification = notification; - return self; -} - -// -// Get the textual ID of the action within the notification. -// -gchar const* foobar_notification_action_get_id( FoobarNotificationAction* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_ACTION( self ), NULL ); - return self->id; -} - -// -// Get a human-readable title for the action. -// -gchar const* foobar_notification_action_get_label( FoobarNotificationAction* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_ACTION( self ), NULL ); - return self->label; -} - -// -// Update the textual ID of the action within the notification. -// -void foobar_notification_action_set_id( - FoobarNotificationAction* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_ACTION( self ) ); - - if ( g_strcmp0( self->id, value ) ) - { - g_clear_pointer( &self->id, g_free ); - self->id = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), action_props[ACTION_PROP_ID] ); - } -} - -// -// Set a human-readable title for the action. -// -void foobar_notification_action_set_label( - FoobarNotificationAction* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_ACTION( self ) ); - - if ( g_strcmp0( self->label, value ) ) - { - g_clear_pointer( &self->label, g_free ); - self->label = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), action_props[ACTION_PROP_LABEL] ); - } -} - -// -// Invoke this action by emitting a signal that can be handled by its sender application. -// -void foobar_notification_action_invoke( FoobarNotificationAction* self ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_ACTION( self ) ); - - if ( self->notification && self->notification->service ) - { - FoobarNotification* notification = self->notification; - FoobarNotificationService* service = notification->service; - - foobar_notifications_emit_action_invoked( - service->skeleton, - foobar_notification_get_id( notification ), - foobar_notification_action_get_id( self ) ); - - if ( !foobar_notification_is_resident( notification ) ) - { - foobar_notification_close( notification ); - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Notification -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for notifications. -// -void foobar_notification_class_init( FoobarNotificationClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_notification_get_property; - object_klass->finalize = foobar_notification_finalize; - - notification_props[NOTIFICATION_PROP_ID] = g_param_spec_uint( - "id", - "ID", - "Numeric ID of the notification.", - 0, - UINT_MAX, - 0, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_APP_ENTRY] = g_param_spec_string( - "app-entry", - "App Entry", - "The desktop file of the notification's application.", - NULL, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_APP_NAME] = g_param_spec_string( - "app-name", - "App Name", - "Human-readable name of the application.", - NULL, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_BODY] = g_param_spec_string( - "body", - "Body", - "Main content of the notification.", - NULL, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_SUMMARY] = g_param_spec_string( - "summary", - "Summary", - "Brief summary of the notification's content.", - NULL, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_IMAGE] = g_param_spec_object( - "image", - "Image", - "An image icon for the notification.", - GDK_TYPE_PIXBUF, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_IS_DISMISSED] = g_param_spec_boolean( - "is-dismissed", - "Is Dismissed", - "Indicates that the notification was dismissed or the timeout has passed.", - FALSE, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_IS_RESIDENT] = g_param_spec_boolean( - "is-resident", - "Is Resident", - "Indicates that the notification is not automatically removed once an action is invoked.", - FALSE, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_IS_TRANSIENT] = g_param_spec_boolean( - "is-transient", - "Is Transient", - "Indicates that the persistence capability should be bypassed.", - FALSE, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_TIME] = g_param_spec_boxed( - "time", - "Time", - "The timestamp at which the notification was received.", - G_TYPE_DATE_TIME, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_TIMEOUT] = g_param_spec_int64( - "timeout", - "Timeout", - "Timeout after which the notification auto-closes in milliseconds.", - 0, - INT64_MAX, - 0, - G_PARAM_READABLE ); - notification_props[NOTIFICATION_PROP_URGENCY] = g_param_spec_enum( - "urgency", - "Urgency", - "The urgency state of the notification.", - FOOBAR_TYPE_NOTIFICATION_URGENCY, - FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_MONEY, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_NOTIFICATION_PROPS, notification_props ); -} - -// -// Instance initialization for notifications. -// -void foobar_notification_init( FoobarNotification* self ) -{ - self->actions = g_ptr_array_new_with_free_func( foobar_notification_free_action ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_notification_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNotification* self = (FoobarNotification*)object; - - switch ( prop_id ) - { - case NOTIFICATION_PROP_ID: - g_value_set_int64( value, foobar_notification_get_id( self ) ); - break; - case NOTIFICATION_PROP_APP_ENTRY: - g_value_set_string( value, foobar_notification_get_app_entry( self ) ); - break; - case NOTIFICATION_PROP_APP_NAME: - g_value_set_string( value, foobar_notification_get_app_name( self ) ); - break; - case NOTIFICATION_PROP_BODY: - g_value_set_string( value, foobar_notification_get_body( self ) ); - break; - case NOTIFICATION_PROP_SUMMARY: - g_value_set_string( value, foobar_notification_get_summary( self ) ); - break; - case NOTIFICATION_PROP_IMAGE: - g_value_set_object( value, foobar_notification_get_image( self ) ); - break; - case NOTIFICATION_PROP_IS_DISMISSED: - g_value_set_boolean( value, foobar_notification_is_dismissed( self ) ); - break; - case NOTIFICATION_PROP_IS_RESIDENT: - g_value_set_boolean( value, foobar_notification_is_resident( self ) ); - break; - case NOTIFICATION_PROP_IS_TRANSIENT: - g_value_set_boolean( value, foobar_notification_is_transient( self ) ); - break; - case NOTIFICATION_PROP_TIME: - g_value_set_boxed( value, foobar_notification_get_time( self ) ); - break; - case NOTIFICATION_PROP_TIMEOUT: - g_value_set_int64( value, foobar_notification_get_timeout( self ) ); - break; - case NOTIFICATION_PROP_URGENCY: - g_value_set_enum( value, foobar_notification_get_urgency( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance initialization for notifications. -// -void foobar_notification_finalize( GObject* object ) -{ - FoobarNotification* self = (FoobarNotification*)object; - - g_clear_object( &self->image ); - g_clear_pointer( &self->actions, g_ptr_array_unref ); - g_clear_pointer( &self->app_entry, g_free ); - g_clear_pointer( &self->app_name, g_free ); - g_clear_pointer( &self->body, g_free ); - g_clear_pointer( &self->summary, g_free ); - g_clear_pointer( &self->image_path, g_free ); - g_clear_pointer( &self->image_data, g_free ); - g_clear_pointer( &self->time, g_date_time_unref ); - - G_OBJECT_CLASS( foobar_notification_parent_class )->finalize( object ); -} - -// -// Create a new notification that is owned by the given service (captured as an unowned reference). -// -FoobarNotification* foobar_notification_new( FoobarNotificationService* service ) -{ - FoobarNotification* self = g_object_new( FOOBAR_TYPE_NOTIFICATION, NULL ); - self->service = service; - return self; -} - -// -// Numeric ID of the notification. -// -guint foobar_notification_get_id( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), 0 ); - return self->id; -} - -// -// A list of actions which can be invoked by notifying the notification's sender. -// -FoobarNotificationAction** foobar_notification_get_actions( - FoobarNotification* self, - guint* out_count ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - if ( out_count ) { *out_count = self->actions->len; } - return (FoobarNotificationAction**)self->actions->pdata; -} - -// -// The desktop file of the notification's application. -// -gchar const* foobar_notification_get_app_entry( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->app_entry; -} - -// -// Human-readable name of the application. -// -gchar const* foobar_notification_get_app_name( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->app_name; -} - -// -// Main content of the notification. -// -gchar const* foobar_notification_get_body( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->body; -} - -// -// Brief summary of the notification's content. -// -gchar const* foobar_notification_get_summary( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->summary; -} - -// -// The source path for the notification's image if it was loaded from a file. -// -gchar const* foobar_notification_get_image_path( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->image_path; -} - -// -// The base64-encoded data for the notification's image if it was loaded from data. -// -gchar const* foobar_notification_get_image_data( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->image_data; -} - -// -// An image icon for the notification. -// -GdkPixbuf* foobar_notification_get_image( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->image; -} - -// -// Indicates that the notification was dismissed or the timeout has passed. -// -gboolean foobar_notification_is_dismissed( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), FALSE ); - return self->is_dismissed; -} - -// -// Indicates that the notification is not automatically removed once an action is invoked. -// -gboolean foobar_notification_is_resident( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), FALSE ); - return self->is_resident; -} - -// -// Indicates that the persistence capability should be bypassed. -// -gboolean foobar_notification_is_transient( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), FALSE ); - return self->is_transient; -} - -// -// The timestamp at which the notification was received. -// -GDateTime* foobar_notification_get_time( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), NULL ); - return self->time; -} - -// -// Timeout after which the notification auto-closes in milliseconds. -// -gint64 foobar_notification_get_timeout( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), 0 ); - return self->timeout; -} - -// -// The urgency state of the notification. -// -FoobarNotificationUrgency foobar_notification_get_urgency( FoobarNotification* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION( self ), FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_MONEY ); - return self->urgency; -} - -// -// Numeric ID of the notification. -// -void foobar_notification_set_id( - FoobarNotification* self, - guint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( self->id != value ) - { - self->id = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_ID] ); - } -} - -// -// The desktop file of the notification's application. -// -void foobar_notification_set_app_entry( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->app_entry, value ) ) - { - g_clear_pointer( &self->app_entry, g_free ); - self->app_entry = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_APP_ENTRY] ); - } -} - -// -// Human-readable name of the application. -// -void foobar_notification_set_app_name( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->app_name, value ) ) - { - g_clear_pointer( &self->app_name, g_free ); - self->app_name = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_APP_NAME] ); - } -} - -// -// Main content of the notification. -// -void foobar_notification_set_body( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->body, value ) ) - { - g_clear_pointer( &self->body, g_free ); - self->body = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_BODY] ); - } -} - -// -// Brief summary of the notification's content. -// -void foobar_notification_set_summary( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->summary, value ) ) - { - g_clear_pointer( &self->summary, g_free ); - self->summary = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_SUMMARY] ); - } -} - -// -// Update the notification's image by trying to load a file at the provided path. -// -void foobar_notification_set_image_from_path( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->image_path, value ) ) - { - g_clear_pointer( &self->image_path, g_free ); - g_clear_pointer( &self->image_data, g_free ); - g_clear_object( &self->image ); - self->image_path = g_strdup( value ); - - g_autoptr( GError ) error = NULL; - self->image = gdk_pixbuf_new_from_file( self->image_path, &error ); - if ( !self->image ) - { - g_warning( "Invalid image path for notification: %s", error->message ); - } - - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IMAGE] ); - } -} - -// -// Update the notification's image by trying to load base64-encoded data. -// -void foobar_notification_set_image_from_data( - FoobarNotification* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( g_strcmp0( self->image_data, value ) ) - { - g_clear_pointer( &self->image_path, g_free ); - g_clear_pointer( &self->image_data, g_free ); - g_clear_object( &self->image ); - self->image_data = g_strdup( value ); - - gsize data_len; - guchar* data = g_base64_decode( self->image_data, &data_len ); - g_autoptr( GError ) error = NULL; - g_autoptr( GInputStream ) input = g_memory_input_stream_new_from_data( data, (gssize)data_len, g_free ); - self->image = gdk_pixbuf_new_from_stream( input, NULL, &error ); - if ( !self->image ) - { - g_warning( "Invalid image data for notification: %s", error->message ); - } - - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IMAGE] ); - } -} - -// -// Update the notification's image to a custom pixbuf. -// -static void foobar_notification_set_image( - FoobarNotification* self, - GdkPixbuf* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( self->image != value ) - { - g_clear_pointer( &self->image_path, g_free ); - g_clear_pointer( &self->image_data, g_free ); - g_clear_object( &self->image ); - - if ( value ) - { - self->image = g_object_ref( value ); - g_autoptr( GError ) error = NULL; - gchar* data; - gsize data_len; - if ( gdk_pixbuf_save_to_buffer( self->image, &data, &data_len, "png", &error, NULL ) ) - { - self->image_data = g_base64_encode( (guchar const*)data, data_len ); - } - else - { - g_warning( "Unable to save image for notification: %s", error->message ); - g_clear_object( &self->image ); - } - } - - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IMAGE] ); - } -} - -// -// Indicates that the notification was dismissed or the timeout has passed. -// -void foobar_notification_set_dismissed( - FoobarNotification* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - value = !!value; - if ( self->is_dismissed != value ) - { - self->is_dismissed = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IS_DISMISSED] ); - - if ( self->service ) - { - gtk_filter_changed( - gtk_filter_list_model_get_filter( self->service->popup_notifications ), - value ? GTK_FILTER_CHANGE_MORE_STRICT : GTK_FILTER_CHANGE_LESS_STRICT ); - } - } -} - -// -// Indicates that the notification is not automatically removed once an action is invoked. -// -void foobar_notification_set_resident( - FoobarNotification* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - value = !!value; - if ( self->is_resident != value ) - { - self->is_resident = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IS_RESIDENT] ); - } -} - -// -// Indicates that the persistence capability should be bypassed. -// -void foobar_notification_set_transient( - FoobarNotification* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - value = !!value; - if ( self->is_transient != value ) - { - self->is_transient = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_IS_TRANSIENT] ); - } -} - -// -// The timestamp at which the notification was received. -// -void foobar_notification_set_time( - FoobarNotification* self, - GDateTime* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( self->time != value ) - { - if ( self->time ) { g_date_time_unref( self->time ); } - self->time = g_date_time_ref( value ); - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_TIME] ); - } -} - -// -// Timeout after which the notification auto-closes in milliseconds. -// -void foobar_notification_set_timeout( - FoobarNotification* self, - gint64 value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - value = MAX( value, 0 ); - if ( self->timeout != value ) - { - self->timeout = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_TIMEOUT] ); - } -} - -// -// The urgency state of the notification. -// -void foobar_notification_set_urgency( - FoobarNotification* self, - FoobarNotificationUrgency value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( self->urgency != value ) - { - self->urgency = value; - g_object_notify_by_pspec( G_OBJECT( self ), notification_props[NOTIFICATION_PROP_URGENCY] ); - } -} - -// -// Register an action for the notification. -// -void foobar_notification_add_action( - FoobarNotification* self, - FoobarNotificationAction* action ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - g_return_if_fail( action->notification == self ); - - g_ptr_array_add( self->actions, g_object_ref( action ) ); -} - -// -// Block the notification from automatically being dismissed. -// -void foobar_notification_block_timeout( FoobarNotification* self ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - g_clear_handle_id( &self->timeout_id, g_source_remove ); -} - -// -// If not already started, start the timeout to automatically dismiss the notification after it's timeout. -// -void foobar_notification_resume_timeout( FoobarNotification* self ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( !self->is_dismissed && !self->timeout_id ) - { - self->timeout_id = g_timeout_add_full( - G_NOTIFICATION_PRIORITY_NORMAL, - self->timeout, - foobar_notification_handle_timeout, - g_object_ref( self ), - g_object_unref ); - } -} - -// -// Manually dismiss the notification, setting "is-dismissed" to TRUE. -// -void foobar_notification_dismiss( FoobarNotification* self ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - foobar_notification_set_dismissed( self, TRUE ); -} - -// -// Close the notification, removing it from the parent service's list. -// -void foobar_notification_close( FoobarNotification* self ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION( self ) ); - - if ( self->service ) - { - FoobarNotificationService* service = self->service; - self->service = NULL; - - guint id = foobar_notification_get_id( self ); - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( service->notifications ) ); ++i ) - { - if ( g_list_model_get_item( G_LIST_MODEL( service->notifications ), i ) == self ) - { - g_list_store_remove( service->notifications, i ); - foobar_notification_service_write_cache( service ); - break; - } - } - - foobar_notifications_emit_notification_closed( service->skeleton, id, 3 ); - } -} - -// -// Called when an action is removed from a notification, resetting its weak reference to the notification. -// -void foobar_notification_free_action( gpointer action ) -{ - FoobarNotificationAction* object = (FoobarNotificationAction*)action; - object->notification = NULL; - g_object_unref( object ); -} - -// -// Called after the notification's timeout has elapsed. -// -gboolean foobar_notification_handle_timeout( gpointer userdata ) -{ - FoobarNotification* notification = (FoobarNotification*)userdata; - - foobar_notification_dismiss( notification ); - notification->timeout_id = 0; - - return G_SOURCE_REMOVE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the notification service. -// -void foobar_notification_service_class_init( FoobarNotificationServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_notification_service_get_property; - object_klass->finalize = foobar_notification_service_finalize; - - props[PROP_NOTIFICATIONS] = g_param_spec_object( - "notifications", - "Notifications", - "Sorted list of all notifications.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - props[PROP_POPUP_NOTIFICATIONS] = g_param_spec_object( - "popup-notifications", - "Popup Notifications", - "Sorted list of all visible notifications (i.e. notifications that are not dismissed).", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for the notification service. -// -void foobar_notification_service_init( FoobarNotificationService* self ) -{ - self->notifications = g_list_store_new( FOOBAR_TYPE_NOTIFICATION ); - self->cache_path = foobar_get_cache_path( "notifications.json" ); - g_mutex_init( &self->write_cache_mutex ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_notification_service_sort_func, NULL, NULL ); - self->sorted_notifications = gtk_sort_list_model_new( - G_LIST_MODEL( g_object_ref( self->notifications ) ), - GTK_SORTER( sorter ) ); - - GtkCustomFilter* popup_filter = gtk_custom_filter_new( foobar_notification_service_popup_filter_func, NULL, NULL ); - self->popup_notifications = gtk_filter_list_model_new( - G_LIST_MODEL( g_object_ref( self->sorted_notifications ) ), - GTK_FILTER( popup_filter ) ); - - foobar_notification_service_read_cache( self ); - - self->bus_owner_id = g_bus_own_name( - G_BUS_TYPE_SESSION, - "org.freedesktop.Notifications", - G_BUS_NAME_OWNER_FLAGS_NONE, - foobar_notification_service_handle_bus_acquired, - NULL, - foobar_notification_service_handle_bus_lost, - self, - NULL ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_notification_service_get_property( GObject* object, guint prop_id, GValue* value, GParamSpec* pspec ) -{ - FoobarNotificationService* self = (FoobarNotificationService*)object; - - switch ( prop_id ) - { - case PROP_NOTIFICATIONS: - g_value_set_object( value, foobar_notification_service_get_notifications( self ) ); - break; - case PROP_POPUP_NOTIFICATIONS: - g_value_set_object( value, foobar_notification_service_get_popup_notifications( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for the notification service. -// -void foobar_notification_service_finalize( GObject* object ) -{ - FoobarNotificationService* self = (FoobarNotificationService*)object; - - if ( self->skeleton ) { g_dbus_interface_skeleton_unexport( G_DBUS_INTERFACE_SKELETON( self->skeleton ) ); } - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->notifications ) ); ++i ) - { - FoobarNotification* notification = g_list_model_get_item( G_LIST_MODEL( self->notifications ), i ); - notification->service = NULL; - } - - g_clear_object( &self->popup_notifications ); - g_clear_object( &self->sorted_notifications ); - g_clear_object( &self->notifications ); - g_clear_object( &self->skeleton ); - g_clear_handle_id( &self->bus_owner_id, g_bus_unown_name ); - g_clear_pointer( &self->cache_path, g_free ); - - g_mutex_clear( &self->write_cache_mutex ); - - G_OBJECT_CLASS( foobar_notification_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new notification service instance. -// -FoobarNotificationService* foobar_notification_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_NOTIFICATION_SERVICE, NULL ); -} - -// -// Get a sorted list of all notifications. -// -GListModel* foobar_notification_service_get_notifications( FoobarNotificationService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->sorted_notifications ); -} - -// -// Get a sorted list of all visible notifications (i.e. notifications that are not dismissed). -// -GListModel* foobar_notification_service_get_popup_notifications( FoobarNotificationService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->popup_notifications ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called after the process has asynchronously acquired the notification bus. -// -// This is where we can export notification daemon functionality using the corresponding DBus skeleton object. -// -void foobar_notification_service_handle_bus_acquired( - GDBusConnection* connection, - gchar const* name, - gpointer userdata ) -{ - (void)name; - FoobarNotificationService* self = (FoobarNotificationService*)userdata; - - self->skeleton = foobar_notifications_skeleton_new( ); - g_signal_connect( - self->skeleton, - "handle-notify", - G_CALLBACK( foobar_notification_service_handle_notify ), - self ); - g_signal_connect( - self->skeleton, - "handle-close-notification", - G_CALLBACK( foobar_notification_service_handle_close_notification ), - self ); - g_signal_connect( - self->skeleton, - "handle-get-capabilities", - G_CALLBACK( foobar_notification_service_handle_get_capabilities ), - self ); - g_signal_connect( - self->skeleton, - "handle-get-server-information", - G_CALLBACK( foobar_notification_service_handle_get_server_information ), - self ); - - g_autoptr( GError ) error = NULL; - if ( !g_dbus_interface_skeleton_export( - G_DBUS_INTERFACE_SKELETON( self->skeleton ), - connection, - "/org/freedesktop/Notifications", - &error ) ) - { - g_warning( "Unable to export notifications interface: %s", error->message ); - } -} - -// -// Called after the process has failed to acquire the notification bus. -// -void foobar_notification_service_handle_bus_lost( - GDBusConnection* connection, - gchar const* name, - gpointer userdata ) -{ - (void)connection; - (void)name; - (void)userdata; - - g_autofree gchar* other_name = NULL; - g_autoptr( FoobarNotifications ) proxy = foobar_notifications_proxy_new_for_bus_sync( - G_BUS_TYPE_SESSION, - G_DBUS_PROXY_FLAGS_NONE, - "org.freedesktop.Notifications", - "/org/freedesktop/Notifications", - NULL, - NULL ); - - if ( proxy ) - { - foobar_notifications_call_get_server_information_sync( - proxy, - &other_name, - NULL, - NULL, - NULL, - NULL, - NULL ); - } - - g_warning( - "Unable to register notification daemon because %s is already running.", - other_name ? other_name : "(unknown)" ); -} - -// -// DBus skeleton callback for the "Notify" method. -// -gboolean foobar_notification_service_handle_notify( - FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gchar const* app_name, - guint replaces_id, - gchar const* image, - gchar const* summary, - gchar const* body, - gchar const* const* actions, - GVariant* hints, - gint expiration, - gpointer userdata ) -{ - FoobarNotificationService* self = (FoobarNotificationService*)userdata; - - g_autoptr( GDateTime ) time = g_date_time_new_now_local( ); - g_autoptr( FoobarNotification ) notification = foobar_notification_new( self ); - foobar_notification_set_id( notification, replaces_id ? replaces_id : self->next_id++ ); - foobar_notification_set_app_name( notification, app_name ); - foobar_notification_set_summary( notification, summary ); - foobar_notification_set_body( notification, body ); - foobar_notification_set_time( notification, time ); - foobar_notification_set_timeout( notification, expiration != -1 ? expiration : DEFAULT_TIMEOUT ); - if ( image && *image ) { foobar_notification_set_image_from_path( notification, image ); } - - if ( hints ) - { - // Process hints to set some more properties for the notification. - - gsize hint_count = g_variant_n_children( hints ); - for ( gsize i = 0; i < hint_count; ++i ) - { - g_autoptr( GVariant ) hint = g_variant_get_child_value( hints, i ); - g_autoptr( GVariant ) key = g_variant_get_child_value( hint, 0 ); - g_autoptr( GVariant ) value_wrapper = g_variant_get_child_value( hint, 1 ); - g_autoptr( GVariant ) value = g_variant_get_variant( value_wrapper ); - gchar const* key_str = g_variant_get_string( key, NULL ); - - if ( !g_strcmp0( key_str, "desktop-entry" ) ) - { - foobar_notification_set_app_entry( notification, g_variant_get_string( value, NULL ) ); - } - else if ( !g_strcmp0( key_str, "resident" ) ) - { - foobar_notification_set_resident( notification, g_variant_get_boolean( value ) ); - } - else if ( !g_strcmp0( key_str, "transient" ) ) - { - foobar_notification_set_transient( notification, g_variant_get_boolean( value ) ); - } - else if ( !g_strcmp0( key_str, "urgency" ) ) - { - foobar_notification_set_urgency( notification, g_variant_get_byte( value ) ); - } - - if ( !foobar_notification_get_image( notification ) ) - { - if ( !g_strcmp0( key_str, "image-path" ) || - !g_strcmp0( key_str, "image_path" ) ) - { - foobar_notification_set_image_from_path( notification, g_variant_get_string( value, NULL ) ); - } - else if ( !g_strcmp0( key_str, "image-data" ) || - !g_strcmp0( key_str, "image_data" ) || - !g_strcmp0( key_str, "icon_data" ) ) - { - gint32 width, height, row_stride, bits_per_sample, channels; - gboolean has_alpha; - g_variant_get( - value, - "(iiibiiay)", - &width, - &height, - &row_stride, - &has_alpha, - &bits_per_sample, - &channels, - NULL ); - - g_autoptr( GVariant ) data_variant = g_variant_get_child_value( value, 6 ); - gsize data_len; - guint8 const* data = g_variant_get_fixed_array( data_variant, &data_len, sizeof( guint8 ) ); - g_autoptr( GBytes ) bytes = g_bytes_new( data, data_len ); - - g_autoptr( GdkPixbuf ) pixbuf = gdk_pixbuf_new_from_bytes( - bytes, - GDK_COLORSPACE_RGB, - has_alpha, - bits_per_sample, - width, - height, - row_stride ); - foobar_notification_set_image( notification, pixbuf ); - } - } - } - } - - if ( actions ) - { - // Actions are stored in a flat array containing the label followed by the ID of the action. - - while ( *actions ) - { - gchar const* label = *actions++; - gchar const* id = *actions++; - if ( !id ) - { - g_warning( "Action missing id: %s", label ); - break; - } - - g_autoptr( FoobarNotificationAction ) action = foobar_notification_action_new( notification ); - foobar_notification_action_set_id( action, id ); - foobar_notification_action_set_label( action, label ); - foobar_notification_add_action( notification, action ); - } - } - - // Add the notification to the list and start the timeout. - - g_list_store_append( self->notifications, notification ); - foobar_notification_resume_timeout( notification ); - foobar_notification_service_write_cache( self ); - - foobar_notifications_complete_notify( iface, invocation, foobar_notification_get_id( notification ) ); - return G_DBUS_METHOD_INVOCATION_HANDLED; -} - -// -// DBus skeleton callback for the "CloseNotification" method. -// -gboolean foobar_notification_service_handle_close_notification( - FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - guint id, - gpointer userdata ) -{ - FoobarNotificationService* self = (FoobarNotificationService*)userdata; - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->notifications ) ); ++i ) - { - FoobarNotification* notification = g_list_model_get_item( G_LIST_MODEL( self->notifications ), i ); - if ( foobar_notification_get_id( notification ) == id ) - { - foobar_notification_close( notification ); - break; - } - } - - foobar_notifications_complete_close_notification( iface, invocation ); - return G_DBUS_METHOD_INVOCATION_HANDLED; -} - -// -// DBus skeleton callback for the "GetCapabilities" method. -// -gboolean foobar_notification_service_handle_get_capabilities( - FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gpointer userdata ) -{ - (void)userdata; - - gchar const* capabilities[] = - { - "action-icons", - "actions", - "body", - "body-hyperlinks", - "body-markup", - "icon-static", - "persistence", - NULL - }; - foobar_notifications_complete_get_capabilities( iface, invocation, capabilities ); - return G_DBUS_METHOD_INVOCATION_HANDLED; -} - -// -// DBus skeleton callback for the "GetServerInformation" method. -// -gboolean foobar_notification_service_handle_get_server_information( - FoobarNotifications* iface, - GDBusMethodInvocation* invocation, - gpointer userdata ) -{ - (void)userdata; - - foobar_notifications_complete_get_server_information( - iface, - invocation, - "Foobar", - "Hannes Schulze", - "1.0.0", - "1.2" ); - return G_DBUS_METHOD_INVOCATION_HANDLED; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Synchronously read the cache file at self->cache_path, populating self->notifications and initializing self->next_id. -// -void foobar_notification_service_read_cache( FoobarNotificationService* self ) -{ - g_autoptr( GError ) error = NULL; - - if ( self->cache_path && g_file_test( self->cache_path, G_FILE_TEST_EXISTS ) ) - { - g_autoptr( JsonParser ) parser = json_parser_new( ); - if ( !json_parser_load_from_mapped_file( parser, self->cache_path, &error ) ) - { - g_warning( "Unable to read cached notifications: %s", error->message ); - return; - } - - JsonNode* root_node = json_parser_get_root( parser ); - JsonArray* root_array = json_node_get_array( root_node ); - for ( guint i = 0; i < json_array_get_length( root_array ); ++i ) - { - JsonObject* notification_object = json_array_get_object_element( root_array, i ); - g_autoptr( FoobarNotification ) notification = foobar_notification_new( self ); - - foobar_notification_set_dismissed( notification, TRUE ); - - guint id = json_object_get_int_member( notification_object, "id" ); - foobar_notification_set_id( notification, id ); - - gchar const* app_entry = json_object_get_string_member_with_default( notification_object, "app-entry", NULL ); - foobar_notification_set_app_entry( notification, app_entry ); - - gchar const* app_name = json_object_get_string_member_with_default( notification_object, "app-name", NULL ); - foobar_notification_set_app_name( notification, app_name ); - - gchar const* body = json_object_get_string_member_with_default( notification_object, "body", NULL ); - foobar_notification_set_body( notification, body ); - - gchar const* summary = json_object_get_string_member_with_default( notification_object, "summary", NULL ); - foobar_notification_set_summary( notification, summary ); - - gchar const* image_path = json_object_get_string_member_with_default( notification_object, "image-path", NULL ); - gchar const* image_data = json_object_get_string_member_with_default( notification_object, "image-data", NULL ); - if ( image_path ) { foobar_notification_set_image_from_path( notification, image_path ); } - else if ( image_data ) { foobar_notification_set_image_from_data( notification, image_data ); } - - gboolean is_resident = json_object_get_boolean_member( notification_object, "is-resident" ); - foobar_notification_set_resident( notification, is_resident ); - - gchar const* time_str = json_object_get_string_member_with_default( notification_object, "time", NULL ); - GTimeZone* tz = g_time_zone_new_local( ); - GDateTime* time = time_str ? g_date_time_new_from_iso8601( time_str, tz ) : NULL; - foobar_notification_set_time( notification, time ); - g_time_zone_unref( tz ); - if ( time ) { g_date_time_unref( time ); } - - gint64 timeout = json_object_get_int_member( notification_object, "timeout" ); - foobar_notification_set_timeout( notification, timeout ); - - FoobarNotificationUrgency urgency = json_object_get_int_member( notification_object, "urgency" ); - foobar_notification_set_urgency( notification, urgency ); - - JsonArray* actions_array = json_object_get_array_member( notification_object, "actions" ); - for ( guint j = 0; j < json_array_get_length( actions_array ); ++j ) - { - JsonObject* action_object = json_array_get_object_element( actions_array, j ); - g_autoptr( FoobarNotificationAction ) action = foobar_notification_action_new( notification ); - - gchar const* action_id = json_object_get_string_member_with_default( action_object, "id", NULL ); - foobar_notification_action_set_id( action, action_id ); - - gchar const* label = json_object_get_string_member_with_default( action_object, "label", NULL ); - foobar_notification_action_set_label( action, label ); - - foobar_notification_add_action( notification, action ); - } - - g_list_store_append( self->notifications, notification ); - self->next_id = MAX( self->next_id, id + 1 ); - } - } -} - -// -// Asynchronously start writing the cache file at self->cache_path. -// -void foobar_notification_service_write_cache( FoobarNotificationService* self ) -{ - guint count = g_list_model_get_n_items( G_LIST_MODEL( self->notifications ) ); - g_autoptr( GPtrArray ) notifications = g_ptr_array_new_full( count, g_object_unref ); - for ( guint i = 0; i < count; ++i ) - { - FoobarNotification* notification = g_list_model_get_item( G_LIST_MODEL( self->notifications ), i ); - if ( !foobar_notification_is_transient( notification ) ) - { - g_ptr_array_add( notifications, g_object_ref( notification ) ); - } - } - - foobar_notification_service_write_cache_async( - self, - g_steal_pointer( ¬ifications ), - NULL, - foobar_notification_service_write_cache_cb, - NULL ); -} - -// -// Callback invoked when the cache was written successfully or failed. -// -void foobar_notification_service_write_cache_cb( - GObject* object, - GAsyncResult* result, - gpointer userdata ) -{ - (void)userdata; - FoobarNotificationService* self = (FoobarNotificationService*)object; - - g_autoptr( GError ) error = NULL; - if ( !foobar_notification_service_write_cache_finish( self, result, &error ) ) - { - g_warning( "Unable to write cached notifications: %s", error->message ); - } -} - -// -// Asynchronously write the cache file at self->cache_path, using the provided snapshot of the list. -// -void foobar_notification_service_write_cache_async( - FoobarNotificationService* self, - GPtrArray* notifications, - GCancellable* cancellable, - GAsyncReadyCallback callback, - gpointer userdata ) -{ - g_autoptr( GTask ) task = g_task_new( self, cancellable, callback, userdata ); - g_task_set_name( task, "write-notification-cache" ); - g_task_set_task_data( task, notifications, (GDestroyNotify)g_ptr_array_unref ); - g_task_run_in_thread( task, foobar_notification_service_write_cache_thread ); -} - -// -// Get the asynchronous result for writing the cache file, returning TRUE on success, or FALSE on error. -// -gboolean foobar_notification_service_write_cache_finish( - FoobarNotificationService* self, - GAsyncResult* result, - GError** error ) -{ - (void)self; - - return g_task_propagate_boolean( G_TASK( result ), error ); -} - -// -// Task implementation for foobar_notification_service_write_cache_async, invoked on a background thread. -// -void foobar_notification_service_write_cache_thread( - GTask* task, - gpointer source_object, - gpointer task_data, - GCancellable* cancellable ) -{ - (void)cancellable; - FoobarNotificationService* self = (FoobarNotificationService*)source_object; - GPtrArray* notifications = (GPtrArray*)task_data; - - if ( !self->cache_path ) - { - g_task_return_boolean( task, TRUE ); - return; - } - - g_autoptr( GError ) error = NULL; - - g_autoptr( JsonBuilder ) builder = json_builder_new( ); - json_builder_begin_array( builder ); - for ( guint i = 0; i < notifications->len; ++i ) - { - // Only init-only properties are read here so no extra synchronization is needed. - - FoobarNotification* notification = g_ptr_array_index( notifications, i ); - - json_builder_begin_object( builder ); - - json_builder_set_member_name( builder, "id" ); - json_builder_add_int_value( builder, foobar_notification_get_id( notification ) ); - - json_builder_set_member_name( builder, "app-entry" ); - json_builder_add_string_value( builder, foobar_notification_get_app_entry( notification ) ); - - json_builder_set_member_name( builder, "app-name" ); - json_builder_add_string_value( builder, foobar_notification_get_app_name( notification ) ); - - json_builder_set_member_name( builder, "body" ); - json_builder_add_string_value( builder, foobar_notification_get_body( notification ) ); - - json_builder_set_member_name( builder, "summary" ); - json_builder_add_string_value( builder, foobar_notification_get_summary( notification ) ); - - json_builder_set_member_name( builder, "image-path" ); - json_builder_add_string_value( builder, foobar_notification_get_image_path( notification ) ); - - json_builder_set_member_name( builder, "image-data" ); - json_builder_add_string_value( builder, foobar_notification_get_image_data( notification ) ); - - json_builder_set_member_name( builder, "is-resident" ); - json_builder_add_boolean_value( builder, foobar_notification_is_resident( notification ) ); - - GDateTime* time = foobar_notification_get_time( notification ); - gchar* time_str = time ? g_date_time_format_iso8601( time ) : NULL; - json_builder_set_member_name( builder, "time" ); - json_builder_add_string_value( builder, time_str ); - g_free( time_str ); - - json_builder_set_member_name( builder, "timeout" ); - json_builder_add_int_value( builder, foobar_notification_get_timeout( notification ) ); - - json_builder_set_member_name( builder, "urgency" ); - json_builder_add_int_value( builder, foobar_notification_get_urgency( notification ) ); - - guint action_count; - FoobarNotificationAction** actions = foobar_notification_get_actions( notification, &action_count ); - json_builder_set_member_name( builder, "actions" ); - json_builder_begin_array( builder ); - for ( guint j = 0; j < action_count; ++j ) - { - FoobarNotificationAction* action = actions[j]; - - json_builder_begin_object( builder ); - - json_builder_set_member_name( builder, "id" ); - json_builder_add_string_value( builder, foobar_notification_action_get_id( action ) ); - - json_builder_set_member_name( builder, "label" ); - json_builder_add_string_value( builder, foobar_notification_action_get_label( action ) ); - - json_builder_end_object( builder ); - } - json_builder_end_array( builder ); - - json_builder_end_object( builder ); - } - json_builder_end_array( builder ); - - g_autoptr( JsonNode ) root_node = json_builder_get_root( builder ); - g_autoptr( JsonGenerator ) generator = json_generator_new( ); - json_generator_set_root( generator, root_node ); - - g_mutex_lock( &self->write_cache_mutex ); - gboolean success = json_generator_to_file( generator, self->cache_path, &error ); - g_mutex_unlock( &self->write_cache_mutex ); - if ( !success ) - { - g_task_return_error( task, g_steal_pointer( &error ) ); - return; - } - - g_task_return_boolean( task, TRUE ); -} - -// -// Filtering callback for the list of pop-up notifications. -// -gboolean foobar_notification_service_popup_filter_func( - gpointer item, - gpointer userdata ) -{ - (void)userdata; - - FoobarNotification* notification = item; - return !foobar_notification_is_dismissed( notification ); -} - -// -// Sorting callback for the list of notifications. -// -// Notifications are sorted by timestamp in descending order. -// -gint foobar_notification_service_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarNotification* notification_a = (FoobarNotification*)item_a; - FoobarNotification* notification_b = (FoobarNotification*)item_b; - return -g_date_time_compare( - foobar_notification_get_time( notification_a ), - foobar_notification_get_time( notification_b ) ); -} diff --git a/src/services/notification-service.h b/src/services/notification-service.h deleted file mode 100644 index abcca4e..0000000 --- a/src/services/notification-service.h +++ /dev/null @@ -1,56 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gdk/gdk.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_NOTIFICATION_URGENCY foobar_notification_urgency_get_type( ) -#define FOOBAR_TYPE_NOTIFICATION_ACTION foobar_notification_action_get_type( ) -#define FOOBAR_TYPE_NOTIFICATION foobar_notification_get_type( ) -#define FOOBAR_TYPE_NOTIFICATION_SERVICE foobar_notification_service_get_type( ) - -typedef enum -{ - // reminder to myself that i should have studied this shit instead of writing a fucking bar in c - FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_COMFORT = 0, - FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_MONEY = 1, - FOOBAR_NOTIFICATION_URGENCY_LOSS_OF_LIFE = 2, -} FoobarNotificationUrgency; - -GType foobar_notification_urgency_get_type( void ); - -G_DECLARE_FINAL_TYPE( FoobarNotificationAction, foobar_notification_action, FOOBAR, NOTIFICATION_ACTION, GObject ) - -gchar const* foobar_notification_action_get_id ( FoobarNotificationAction* self ); -gchar const* foobar_notification_action_get_label( FoobarNotificationAction* self ); -void foobar_notification_action_invoke ( FoobarNotificationAction* self ); - -G_DECLARE_FINAL_TYPE( FoobarNotification, foobar_notification, FOOBAR, NOTIFICATION, GObject ) - -guint foobar_notification_get_id ( FoobarNotification* self ); -FoobarNotificationAction** foobar_notification_get_actions ( FoobarNotification* self, - guint* out_count ); -gchar const* foobar_notification_get_app_entry ( FoobarNotification* self ); -gchar const* foobar_notification_get_app_name ( FoobarNotification* self ); -gchar const* foobar_notification_get_body ( FoobarNotification* self ); -gchar const* foobar_notification_get_summary ( FoobarNotification* self ); -GdkPixbuf* foobar_notification_get_image ( FoobarNotification* self ); -gboolean foobar_notification_is_dismissed ( FoobarNotification* self ); -gboolean foobar_notification_is_resident ( FoobarNotification* self ); -gboolean foobar_notification_is_transient ( FoobarNotification* self ); -GDateTime* foobar_notification_get_time ( FoobarNotification* self ); -gint64 foobar_notification_get_timeout ( FoobarNotification* self ); -FoobarNotificationUrgency foobar_notification_get_urgency ( FoobarNotification* self ); -void foobar_notification_block_timeout ( FoobarNotification* self ); -void foobar_notification_resume_timeout( FoobarNotification* self ); -void foobar_notification_dismiss ( FoobarNotification* self ); -void foobar_notification_close ( FoobarNotification* self ); - -G_DECLARE_FINAL_TYPE( FoobarNotificationService, foobar_notification_service, FOOBAR, NOTIFICATION_SERVICE, GObject ) - -FoobarNotificationService* foobar_notification_service_new ( void ); -GListModel* foobar_notification_service_get_notifications ( FoobarNotificationService* self ); -GListModel* foobar_notification_service_get_popup_notifications( FoobarNotificationService* self ); - -G_END_DECLS diff --git a/src/services/quick-answer-service.c b/src/services/quick-answer-service.c deleted file mode 100644 index 670a72f..0000000 --- a/src/services/quick-answer-service.c +++ /dev/null @@ -1,360 +0,0 @@ -#include "services/quick-answer-service.h" -#include "services/quick-answers/math.h" -#include "launcher-item.h" -#include <gdk/gdk.h> - -// -// FoobarQuickAnswer: -// -// A launcher item representing a quick, one-line answer to the query entered by the user. -// - -struct _FoobarQuickAnswer -{ - GObject parent_instance; - gchar* title; - gchar* value; - GIcon* icon; -}; - -enum -{ - ANSWER_PROP_VALUE = 1, - ANSWER_PROP_TITLE, - ANSWER_PROP_DESCRIPTION, - ANSWER_PROP_ICON, - N_ANSWER_PROPS, -}; - -static GParamSpec* answer_props[N_ANSWER_PROPS] = { 0 }; - -static void foobar_quick_answer_class_init ( FoobarQuickAnswerClass* klass ); -static void foobar_quick_answer_launcher_item_interface_init( FoobarLauncherItemInterface* iface ); -static void foobar_quick_answer_init ( FoobarQuickAnswer* self ); -static void foobar_quick_answer_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_quick_answer_finalize ( GObject* object ); -static FoobarQuickAnswer* foobar_quick_answer_new ( void ); -static gchar const* foobar_quick_answer_get_title ( FoobarLauncherItem* self ); -static gchar const* foobar_quick_answer_get_description ( FoobarLauncherItem* self ); -static GIcon* foobar_quick_answer_get_icon ( FoobarLauncherItem* self ); -static void foobar_quick_answer_activate ( FoobarLauncherItem* self ); -static void foobar_quick_answer_set_title ( FoobarQuickAnswer* self, - gchar const* value ); -static void foobar_quick_answer_set_value ( FoobarQuickAnswer* self, - gchar const* value ); -static void foobar_quick_answer_set_icon ( FoobarQuickAnswer* self, - GIcon* value ); - -G_DEFINE_FINAL_TYPE_WITH_CODE( - FoobarQuickAnswer, - foobar_quick_answer, - G_TYPE_OBJECT, - G_IMPLEMENT_INTERFACE( FOOBAR_TYPE_LAUNCHER_ITEM, foobar_quick_answer_launcher_item_interface_init ) ) - -// -// FoobarQuickAnswerService: -// -// Service providing quick answers for search queries in the launcher (if available). This includes evaluating -// mathematical expressions. -// - -struct _FoobarQuickAnswerService -{ - GObject parent_instance; -}; - -static void foobar_quick_answer_service_class_init( FoobarQuickAnswerServiceClass* klass ); -static void foobar_quick_answer_service_init ( FoobarQuickAnswerService* self ); -static FoobarQuickAnswer* foobar_quick_answer_service_query_math( gchar const* query ); - -G_DEFINE_FINAL_TYPE( FoobarQuickAnswerService, foobar_quick_answer_service, G_TYPE_OBJECT ) - -// --------------------------------------------------------------------------------------------------------------------- -// Quick Answers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for quick answers. -// -void foobar_quick_answer_class_init( FoobarQuickAnswerClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_quick_answer_get_property; - object_klass->finalize = foobar_quick_answer_finalize; - - gpointer launcher_item_iface = g_type_default_interface_peek( FOOBAR_TYPE_LAUNCHER_ITEM ); - answer_props[ANSWER_PROP_VALUE] = g_param_spec_string( - "value", - "Value", - "The raw value of the quick answer.", - NULL, - G_PARAM_READABLE ); - answer_props[ANSWER_PROP_TITLE] = g_param_spec_override( - "title", - g_object_interface_find_property( launcher_item_iface, "title" ) ); - answer_props[ANSWER_PROP_DESCRIPTION] = g_param_spec_override( - "description", - g_object_interface_find_property( launcher_item_iface, "description" ) ); - answer_props[ANSWER_PROP_ICON] = g_param_spec_override( - "icon", - g_object_interface_find_property( launcher_item_iface, "icon" ) ); - g_object_class_install_properties( object_klass, N_ANSWER_PROPS, answer_props ); -} - -// -// Static initialization of the FoobarLauncherItem interface. -// -void foobar_quick_answer_launcher_item_interface_init( FoobarLauncherItemInterface* iface ) -{ - iface->get_title = foobar_quick_answer_get_title; - iface->get_description = foobar_quick_answer_get_description; - iface->get_icon = foobar_quick_answer_get_icon; - iface->activate = foobar_quick_answer_activate; -} - -// -// Instance initialization for quick answers. -// -void foobar_quick_answer_init( FoobarQuickAnswer* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_quick_answer_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarQuickAnswer* self = (FoobarQuickAnswer*)object; - - switch ( prop_id ) - { - case ANSWER_PROP_VALUE: - g_value_set_string( value, foobar_quick_answer_get_value( self ) ); - break; - case ANSWER_PROP_TITLE: - g_value_set_string( value, foobar_launcher_item_get_title( FOOBAR_LAUNCHER_ITEM ( self ) ) ); - break; - case ANSWER_PROP_DESCRIPTION: - g_value_set_string( value, foobar_launcher_item_get_description( FOOBAR_LAUNCHER_ITEM( self ) ) ); - break; - case ANSWER_PROP_ICON: - g_value_set_object( value, foobar_launcher_item_get_icon( FOOBAR_LAUNCHER_ITEM( self ) ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for quick answers. -// -void foobar_quick_answer_finalize( GObject* object ) -{ - FoobarQuickAnswer* self = (FoobarQuickAnswer*)object; - - g_clear_pointer( &self->title, g_free ); - g_clear_pointer( &self->value, g_free ); - g_clear_object( &self->icon ); - - G_OBJECT_CLASS( foobar_quick_answer_parent_class )->finalize( object ); -} - -// -// Create a new, default-initialized quick answer. -// -FoobarQuickAnswer* foobar_quick_answer_new( void ) -{ - return g_object_new( FOOBAR_TYPE_QUICK_ANSWER, NULL ); -} - -// -// Get the raw value of the quick answer. -// -gchar const* foobar_quick_answer_get_value( FoobarQuickAnswer* self ) -{ - g_return_val_if_fail( FOOBAR_IS_QUICK_ANSWER( self ), NULL ); - return self->value; -} - -// -// Get the title for the quick answer. -// -gchar const* foobar_quick_answer_get_title( FoobarLauncherItem* item ) -{ - FoobarQuickAnswer* self = ( FoobarQuickAnswer* )item; - return self->title; -} - -// -// Get the description shown below the title, always NULL for quick answers. -// -gchar const* foobar_quick_answer_get_description( FoobarLauncherItem* item ) -{ - (void)item; - return NULL; -} - -// -// Get an icon representing the quick answer. -// -GIcon* foobar_quick_answer_get_icon( FoobarLauncherItem* item ) -{ - FoobarQuickAnswer* self = ( FoobarQuickAnswer* )item; - return self->icon; -} - -// -// Copy the quick answer's value into the clipboard. -// -void foobar_quick_answer_activate( FoobarLauncherItem* item ) -{ - FoobarQuickAnswer* self = ( FoobarQuickAnswer* )item; - if ( self->value ) - { - GdkClipboard* clipboard = gdk_display_get_clipboard( gdk_display_get_default( ) ); - gdk_clipboard_set_text( clipboard, self->value ); - } -} - -// -// Update the raw value of the quick answer. -// -void foobar_quick_answer_set_value( - FoobarQuickAnswer* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_QUICK_ANSWER( self ) ); - - if ( g_strcmp0( self->value, value ) ) - { - g_clear_pointer( &self->value, g_free ); - self->value = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), answer_props[ANSWER_PROP_VALUE] ); - } -} - -// -// Update the title for the quick answer. -// -void foobar_quick_answer_set_title( - FoobarQuickAnswer* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_QUICK_ANSWER( self ) ); - - if ( g_strcmp0( self->title, value ) ) - { - g_clear_pointer( &self->title, g_free ); - self->title = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), answer_props[ANSWER_PROP_TITLE] ); - } -} - -// -// Update the icon representing the quick answer. -// -void foobar_quick_answer_set_icon( - FoobarQuickAnswer* self, - GIcon* value ) -{ - g_return_if_fail( FOOBAR_IS_QUICK_ANSWER( self ) ); - - if ( self->icon != value ) - { - g_clear_object( &self->icon ); - self->icon = value ? g_object_ref( value ) : NULL; - g_object_notify_by_pspec( G_OBJECT( self ), answer_props[ANSWER_PROP_ICON] ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the quick answer service. -// -void foobar_quick_answer_service_class_init( FoobarQuickAnswerServiceClass* klass ) -{ - (void)klass; -} - -// -// Instance initialization for the quick answer service. -// -void foobar_quick_answer_service_init( FoobarQuickAnswerService* self ) -{ - (void)self; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new quick answer service instance. -// -FoobarQuickAnswerService* foobar_quick_answer_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_QUICK_ANSWER_SERVICE, NULL ); -} - -// -// Query the service for a quick answer. -// -FoobarQuickAnswer* foobar_quick_answer_service_query( - FoobarQuickAnswerService* self, - gchar const* query ) -{ - (void)self; - - FoobarQuickAnswer* result = foobar_quick_answer_service_query_math( query ); - if ( result ) { return result; } - - return NULL; -} - -// -// Try to parse the query as a mathematical expression and evaluate it. -// -FoobarQuickAnswer* foobar_quick_answer_service_query_math( gchar const* query ) -{ - FoobarQuickAnswer* result = NULL; - - gsize token_count; - g_autofree FoobarMathToken* tokens = foobar_math_lex( query, strlen( query ), &token_count ); - if ( tokens ) - { - FoobarMathExpression* expr = foobar_math_parse( tokens, token_count ); - if ( expr ) - { - // foobar_math_expression_print( expr, 0 ); - - FoobarMathValue val = { 0 }; - if ( foobar_math_evaluate( expr, &val ) ) - { - g_autofree gchar* value = foobar_math_value_to_string( val ); - g_autofree gchar* title = g_strdup_printf( "= %s", value ); - g_autoptr( GIcon ) icon = g_themed_icon_new( "fluent-calculator-symbolic" ); - result = foobar_quick_answer_new( ); - foobar_quick_answer_set_value( result, value ); - foobar_quick_answer_set_title( result, title ); - foobar_quick_answer_set_icon( result, icon ); - foobar_math_value_free( val ); - } - - foobar_math_expression_free( expr ); - } - } - - return result; -} diff --git a/src/services/quick-answer-service.h b/src/services/quick-answer-service.h deleted file mode 100644 index adb0701..0000000 --- a/src/services/quick-answer-service.h +++ /dev/null @@ -1,21 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_QUICK_ANSWER foobar_quick_answer_get_type( ) -#define FOOBAR_TYPE_QUICK_ANSWER_SERVICE foobar_quick_answer_service_get_type( ) - -G_DECLARE_FINAL_TYPE( FoobarQuickAnswer, foobar_quick_answer, FOOBAR, QUICK_ANSWER, GObject ) - -gchar const* foobar_quick_answer_get_value( FoobarQuickAnswer* self ); - -G_DECLARE_FINAL_TYPE( FoobarQuickAnswerService, foobar_quick_answer_service, FOOBAR, QUICK_ANSWER_SERVICE, GObject ) - -FoobarQuickAnswerService* foobar_quick_answer_service_new ( void ); -FoobarQuickAnswer* foobar_quick_answer_service_query ( FoobarQuickAnswerService* self, - gchar const* query ); - -G_END_DECLS diff --git a/src/services/quick-answers/math-lexer.c b/src/services/quick-answers/math-lexer.c deleted file mode 100644 index 7fbe877..0000000 --- a/src/services/quick-answers/math-lexer.c +++ /dev/null @@ -1,248 +0,0 @@ -#include "services/quick-answers/math.h" - -// -// FoobarMathToken: -// -// A token in a mathematical expression. The token contents are left as-is and need not be null-terminated. For example, -// "sin(pi) - 3" would be represented as: -// - IDENTIFIER: "sin" -// - PAREN_OPEN: "(" -// - IDENTIFIER: "pi" -// - PAREN_CLOSE: ")" -// - MINUS: "-" -// - NUMBER: "3" -// - -// -// Lexer: -// -// The lexer context/state which is passed around. -// - -typedef struct _Lexer Lexer; - -struct _Lexer -{ - GArray* result; - gchar const* input; - gsize input_length; - gsize position; - gsize token_start; -}; - -static gboolean char_is_whitespace( char c ); -static gboolean char_is_digit ( char c ); -static gboolean char_is_identifier( char c ); - -static char lexer_peek ( Lexer const* ctx, - gsize offset ); -static char lexer_pop ( Lexer* ctx ); -static void lexer_begin_token ( Lexer* ctx ); -static void lexer_commit_token ( Lexer* ctx, - FoobarMathTokenType type ); -static void lexer_commit_single( Lexer* ctx, - FoobarMathTokenType type ); - -// --------------------------------------------------------------------------------------------------------------------- -// Lexing -// --------------------------------------------------------------------------------------------------------------------- - -// -// Divide an input string into a list of tokens. -// -// On success, this will return a newly allocated array of tokens which should be freed using g_free. The number of -// elements will be written into out_count. -// -// On error, this will return NULL. -// -FoobarMathToken* foobar_math_lex( - gchar const* input, - gsize input_length, - gsize* out_count ) -{ - g_autoptr( GArray ) result = g_array_new( FALSE, TRUE, sizeof( FoobarMathToken ) ); - - Lexer ctx = { 0 }; - ctx.result = result; - ctx.input = input; - ctx.input_length = input_length; - - while ( ctx.position < input_length ) - { - if ( char_is_whitespace( lexer_peek( &ctx, 0 ) ) ) - { - // Skip whitespace. - - lexer_pop( &ctx ); - } - else if ( char_is_digit( lexer_peek( &ctx, 0 ) ) ) - { - // Process numbers as a whole, don't allow whitespace inbetween. - - lexer_begin_token( &ctx ); - while ( char_is_digit( lexer_peek( &ctx, 0 ) ) ) - { - lexer_pop( &ctx ); - } - - if ( lexer_peek( &ctx, 0 ) == '.' && char_is_digit( lexer_peek( &ctx, 1 ) ) ) - { - lexer_pop( &ctx ); - while ( char_is_digit( lexer_peek( &ctx, 0 ) ) ) - { - lexer_pop( &ctx ); - } - } - - lexer_commit_token( &ctx, FOOBAR_MATH_TOKEN_NUMBER ); - } - else if ( char_is_identifier( lexer_peek( &ctx, 0 ) ) ) - { - // Don't validate identifiers, leave that to the parser. - - lexer_begin_token( &ctx ); - while ( char_is_identifier( lexer_peek( &ctx, 0 ) ) ) - { - lexer_pop( &ctx ); - } - lexer_commit_token( &ctx, FOOBAR_MATH_TOKEN_IDENTIFIER ); - } - else if ( lexer_peek( &ctx, 0 ) == '(' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_PAREN_OPEN ); - } - else if ( lexer_peek( &ctx, 0 ) == ')' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_PAREN_CLOSE ); - } - else if ( lexer_peek( &ctx, 0 ) == '+' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_PLUS ); - } - else if ( lexer_peek( &ctx, 0 ) == '-' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_MINUS ); - } - else if ( lexer_peek( &ctx, 0 ) == '*' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_MUL ); - } - else if ( lexer_peek( &ctx, 0 ) == '/' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_DIV ); - } - else if ( lexer_peek( &ctx, 0 ) == '^' ) - { - lexer_commit_single( &ctx, FOOBAR_MATH_TOKEN_POW ); - } - else - { - // Unknown character. - - return NULL; - } - } - - return g_array_steal( result, out_count ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Character Classification -// --------------------------------------------------------------------------------------------------------------------- - -// -// Check if a character is a whitespace symbol (space, tab, carriage return). -// -gboolean char_is_whitespace( char c ) -{ - return c == ' ' || c == '\t' || c == '\r'; -} - -// -// Check if a character is a decimal digit. -// -gboolean char_is_digit( char c ) -{ - return c >= '0' && c <= '9'; -} - -// -// Check if a character belongs to an identifier (like "sin", "pi", etc.). -// -gboolean char_is_identifier( char c ) -{ - // Identifiers are all lowercase ASCII. - - return c >= 'a' && c <= 'z'; -} - -// --------------------------------------------------------------------------------------------------------------------- -// State Helpers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Peek at the current character without consuming it. -// -// If this is the end of the input string, return 0. -// -char lexer_peek( - Lexer const* ctx, - gsize offset ) -{ - gsize position = ctx->position + offset; - if ( position >= ctx->input_length ) { return 0; } - - return ctx->input[position]; -} - -// -// Consume the current character, moving forward to the next one. -// -// If this is the end of the input string, return 0. -// -char lexer_pop( Lexer* ctx ) -{ - if ( ctx->position >= ctx->input_length ) { return 0; } - - return ctx->input[ctx->position++]; -} - -// -// Start recording a token by remembering the current position. -// -// The current character will be the first one in the token. -// -void lexer_begin_token( Lexer* ctx ) -{ - ctx->token_start = ctx->position; -} - -// -// Stop recording a token, saving the string between the call to lexer_begin_token as the specified type. -// -// The current character will not be a part of the token. -// -void lexer_commit_token( - Lexer* ctx, - FoobarMathTokenType type ) -{ - FoobarMathToken token = { 0 }; - token.data = &ctx->input[ctx->token_start]; - token.length = ctx->position - ctx->token_start; - token.type = type; - g_array_append_val( ctx->result, token ); -} - -// -// Consume the current character and record it as a token. -// -// This is equivalent to calling lexer_begin_token, lexer_pop, and lexer_commit_token. -// -void lexer_commit_single( - Lexer* ctx, - FoobarMathTokenType type ) -{ - lexer_begin_token( ctx ); - lexer_pop( ctx ); - lexer_commit_token( ctx, type ); -} diff --git a/src/services/quick-answers/math-parser.c b/src/services/quick-answers/math-parser.c deleted file mode 100644 index 17d976d..0000000 --- a/src/services/quick-answers/math-parser.c +++ /dev/null @@ -1,414 +0,0 @@ -#include "services/quick-answers/math.h" - -// -// Parser: -// -// The parser context/state which is passed around. -// - -typedef struct _Parser Parser; - -struct _Parser -{ - FoobarMathToken const* tokens; - gsize tokens_count; - gsize position; -}; - -// -// InfixPrecedence: -// -// Value indicating how strongly infix operators should bind. The higher the value, the stronger they should bind. -// - -typedef enum -{ - INFIX_PRECEDENCE_INVALID = -1, - INFIX_PRECEDENCE_NONE = 0, - INFIX_PRECEDENCE_ADDITIVE = 1, - INFIX_PRECEDENCE_MULTIPLICATIVE = 2, - INFIX_PRECEDENCE_EXPONENTS = 3, -} InfixPrecedence; - -static FoobarMathExpression* parser_process ( Parser* ctx, - FoobarMathExpression* lhs, - InfixPrecedence min_precedence ); -static FoobarMathExpression* parser_process_single ( Parser* ctx, - gboolean allow_sign ); -static FoobarMathExpression* parser_process_identifier ( Parser* ctx ); -static FoobarMathExpression* parser_process_number ( Parser* ctx ); -static FoobarMathExpression* parser_process_function ( Parser* ctx, - FoobarMathFunction function ); -static FoobarMathExpression* parser_process_parens ( Parser* ctx ); -static FoobarMathExpression* parser_process_sign ( Parser* ctx ); -static FoobarMathToken const* parser_peek ( Parser const* ctx ); -static FoobarMathToken const* parser_pop ( Parser* ctx ); -static gboolean parser_match_identifier ( FoobarMathToken const* token, - gchar const* identifier ); -static InfixPrecedence parser_operator_precedence( FoobarMathToken const* token ); -static FoobarMathOperation parser_operator ( FoobarMathToken const* token ); - -// --------------------------------------------------------------------------------------------------------------------- -// Parsing -// --------------------------------------------------------------------------------------------------------------------- - -// -// Transform a sequence of tokens into a mathematical expression. -// -// On success, this will return a newly allocated expression which should be freed using foobar_math_expression_free. -// -// On error, this will return NULL. -// -FoobarMathExpression* foobar_math_parse( - FoobarMathToken const* tokens, - gsize tokens_count ) -{ - Parser ctx = { 0 }; - ctx.tokens = tokens; - ctx.tokens_count = tokens_count; - - FoobarMathExpression* lhs = parser_process_single( &ctx, TRUE ); - if ( !lhs ) { return NULL; } - - FoobarMathExpression* expr = parser_process( &ctx, lhs, INFIX_PRECEDENCE_NONE ); - if ( !expr ) { return NULL; } - - if ( parser_peek( &ctx ) ) - { - foobar_math_expression_free( expr ); - return NULL; - } - - return expr; -} - -// -// Process tokens until the end of the current precedence scope (indicated by min_precedence), starting at an operator. -// -FoobarMathExpression* parser_process( - Parser* ctx, - FoobarMathExpression* lhs, - InfixPrecedence min_precedence ) -{ - FoobarMathToken const* op = parser_peek( ctx ); - InfixPrecedence op_precedence = parser_operator_precedence( op ); - while ( op_precedence >= min_precedence ) - { - parser_pop( ctx ); - - FoobarMathExpression* rhs = parser_process_single( ctx, FALSE ); - if ( !rhs ) - { - foobar_math_expression_free( lhs ); - return NULL; - } - - FoobarMathToken const* next_op = parser_peek( ctx ); - while ( parser_operator_precedence( next_op ) > op_precedence ) - { - rhs = parser_process( ctx, rhs, op_precedence + 1 ); - if ( !rhs ) - { - foobar_math_expression_free( lhs ); - return NULL; - } - - next_op = parser_peek( ctx ); - } - - lhs = foobar_math_expression_new_operation( parser_operator( op ), lhs, rhs ); - - op = parser_peek( ctx ); - op_precedence = parser_operator_precedence( op ); - } - - return lhs; -} - -// -// Process a single value which may be either a constant, function, number, expression enclosed in parenthesis or -// negation. -// -// If an unexpected token is encountered (i.e. an operator), this will return FALSE. -// -FoobarMathExpression* parser_process_single( - Parser* ctx, - gboolean allow_sign ) -{ - FoobarMathToken const* token = parser_peek( ctx ); - if ( !token ) { return NULL; } - - switch ( token->type ) - { - case FOOBAR_MATH_TOKEN_IDENTIFIER: - return parser_process_identifier( ctx ); - case FOOBAR_MATH_TOKEN_NUMBER: - return parser_process_number( ctx ); - case FOOBAR_MATH_TOKEN_PAREN_OPEN: - return parser_process_parens( ctx ); - case FOOBAR_MATH_TOKEN_MINUS: - case FOOBAR_MATH_TOKEN_PLUS: - if ( !allow_sign ) { return NULL; } - return parser_process_sign( ctx ); - case FOOBAR_MATH_TOKEN_PAREN_CLOSE: - case FOOBAR_MATH_TOKEN_MUL: - case FOOBAR_MATH_TOKEN_DIV: - case FOOBAR_MATH_TOKEN_POW: - return NULL; - default: - g_warn_if_reached( ); - return NULL; - } -} - -// -// Parse an identifier. -// -// If the identifier is a function, this will expected parenthesis and an expression afterwards. -// -FoobarMathExpression* parser_process_identifier( Parser* ctx ) -{ - FoobarMathToken const* token = parser_pop( ctx ); - if ( parser_match_identifier( token, "pi" ) ) - { - return foobar_math_expression_new_constant( FOOBAR_MATH_CONSTANT_PI ); - } - else if ( parser_match_identifier( token, "e" ) ) - { - return foobar_math_expression_new_constant( FOOBAR_MATH_CONSTANT_E ); - } - else if ( parser_match_identifier( token, "exp" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_EXP ); - } - else if ( parser_match_identifier( token, "sqrt" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_SQRT ); - } - else if ( parser_match_identifier( token, "sin" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_SIN ); - } - else if ( parser_match_identifier( token, "cos" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_COS ); - } - else if ( parser_match_identifier( token, "sec" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_SEC ); - } - else if ( parser_match_identifier( token, "csc" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_CSC ); - } - else if ( parser_match_identifier( token, "tan" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_TAN ); - } - else if ( parser_match_identifier( token, "cot" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_COT ); - } - else if ( parser_match_identifier( token, "arcsin" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCSIN ); - } - else if ( parser_match_identifier( token, "arccos" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCCOS ); - } - else if ( parser_match_identifier( token, "arcsec" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCSEC ); - } - else if ( parser_match_identifier( token, "arccsc" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCCSC ); - } - else if ( parser_match_identifier( token, "arctan" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCTAN ); - } - else if ( parser_match_identifier( token, "arccot" ) ) - { - return parser_process_function( ctx, FOOBAR_MATH_FUNCTION_ARCCOT ); - } - else - { - return NULL; - } -} - -// -// Process a numeric value. -// -FoobarMathExpression* parser_process_number( Parser* ctx ) -{ - FoobarMathToken const* token = parser_pop( ctx ); - FoobarMathValue value = { 0 }; - if ( !foobar_math_value_from_string( token->data, token->length, &value ) ) - { - return NULL; - } - - return foobar_math_expression_new_value( value ); -} - -// -// Process a function's parameter which should be enclosed in parenthesis. -// -FoobarMathExpression* parser_process_function( - Parser* ctx, - FoobarMathFunction function ) -{ - FoobarMathToken const* opening_paren = parser_peek( ctx ); - if ( !opening_paren || opening_paren->type != FOOBAR_MATH_TOKEN_PAREN_OPEN ) - { - return NULL; - } - - FoobarMathExpression* arg = parser_process_parens( ctx ); - if ( !arg ) { return NULL; } - - return foobar_math_expression_new_function( function, arg ); -} - -// -// Process an expression enclosed in parenthesis. -// -FoobarMathExpression* parser_process_parens( Parser* ctx ) -{ - parser_pop( ctx ); - FoobarMathExpression* lhs = parser_process_single( ctx, TRUE ); - if ( !lhs ) { return NULL; } - FoobarMathExpression* result = parser_process( ctx, lhs, INFIX_PRECEDENCE_NONE ); - if ( !result ) { return NULL; } - FoobarMathToken const* closing_paren = parser_pop( ctx ); - if ( !closing_paren || closing_paren->type != FOOBAR_MATH_TOKEN_PAREN_CLOSE ) - { - foobar_math_expression_free( result ); - return NULL; - } - return result; -} - -// -// Process a sign (- or +) which may be used for negation of an expression. -// -FoobarMathExpression* parser_process_sign( Parser* ctx ) -{ - FoobarMathToken const* token = parser_pop( ctx ); - FoobarMathExpression* result = parser_process_single( ctx, FALSE ); - if ( !result ) { return NULL; } - - if ( token->type == FOOBAR_MATH_TOKEN_MINUS ) - { - return foobar_math_expression_new_function( FOOBAR_MATH_FUNCTION_NEGATE, result ); - } - else - { - return result; - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// State Helpers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Peek at the current token without consuming it. -// -// If this is the end of the token list, return NULL. -// -FoobarMathToken const* parser_peek( Parser const* ctx ) -{ - if ( ctx->position >= ctx->tokens_count ) { return NULL; } - - return &ctx->tokens[ctx->position]; -} - -// -// Consume the current token. -// -// If this is the end of the token list, return NULL. -// -FoobarMathToken const* parser_pop( Parser* ctx ) -{ - if ( ctx->position >= ctx->tokens_count ) { return NULL; } - - return &ctx->tokens[ctx->position++]; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helpers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Match a token's string against the given identifier string. -// -// This is necessary because the token's content is not a null-terminated string. -// -gboolean parser_match_identifier( - FoobarMathToken const* token, - gchar const* identifier ) -{ - if ( strlen( identifier ) != token->length ) { return FALSE; } - - return !strncmp( token->data, identifier, token->length ); -} - -// -// Get the precedence of an infix operator token or INVALID. -// -InfixPrecedence parser_operator_precedence( FoobarMathToken const* token ) -{ - if ( token ) - { - switch ( token->type ) - { - case FOOBAR_MATH_TOKEN_PLUS: - case FOOBAR_MATH_TOKEN_MINUS: - return INFIX_PRECEDENCE_ADDITIVE; - case FOOBAR_MATH_TOKEN_MUL: - case FOOBAR_MATH_TOKEN_DIV: - return INFIX_PRECEDENCE_MULTIPLICATIVE; - case FOOBAR_MATH_TOKEN_POW: - return INFIX_PRECEDENCE_EXPONENTS; - case FOOBAR_MATH_TOKEN_IDENTIFIER: - case FOOBAR_MATH_TOKEN_NUMBER: - case FOOBAR_MATH_TOKEN_PAREN_OPEN: - case FOOBAR_MATH_TOKEN_PAREN_CLOSE: - default: - break; - } - } - - return INFIX_PRECEDENCE_INVALID; -} - -// -// Get the operation for an infix operator token. This requires the token to be valid. -// -FoobarMathOperation parser_operator( FoobarMathToken const* token ) -{ - switch ( token->type ) - { - case FOOBAR_MATH_TOKEN_PLUS: - return FOOBAR_MATH_OPERATION_ADD; - case FOOBAR_MATH_TOKEN_MINUS: - return FOOBAR_MATH_OPERATION_SUB; - case FOOBAR_MATH_TOKEN_MUL: - return FOOBAR_MATH_OPERATION_MUL; - case FOOBAR_MATH_TOKEN_DIV: - return FOOBAR_MATH_OPERATION_DIV; - case FOOBAR_MATH_TOKEN_POW: - return FOOBAR_MATH_OPERATION_POW; - case FOOBAR_MATH_TOKEN_IDENTIFIER: - case FOOBAR_MATH_TOKEN_NUMBER: - case FOOBAR_MATH_TOKEN_PAREN_OPEN: - case FOOBAR_MATH_TOKEN_PAREN_CLOSE: - default: - g_warn_if_reached( ); - return 0; - } -} diff --git a/src/services/quick-answers/math.c b/src/services/quick-answers/math.c deleted file mode 100644 index 69219e2..0000000 --- a/src/services/quick-answers/math.c +++ /dev/null @@ -1,851 +0,0 @@ -#define _GNU_SOURCE - -#include "services/quick-answers/math.h" -#include <math.h> - -// -// FoobarMathExpression: -// -// A fully parsed mathematical expression which can be evaluated, for example "sin(pi) - 3" would be represented as: -// - Operation: SUB -// - Function: SIN -// - Constant: PI -// - Value: 3 -// - -struct _FoobarMathExpression -{ - FoobarMathExpressionType type; - - union - { - struct - { - FoobarMathValue v; - } value; - - struct - { - FoobarMathFunction f; - FoobarMathExpression* input; - } function; - - struct - { - FoobarMathConstant c; - } constant; - - struct - { - FoobarMathOperation o; - FoobarMathExpression* lhs; - FoobarMathExpression* rhs; - } operation; - }; -}; - -// -// FoobarMathValue: -// -// Representation of a value. The goal of this memory structure is to store the value as an integer for as long as -// possible. Because of this, there is a "decimal_places" field, so the actual value of an integer is -// $v * 10^(-decimal_places)$. -// -// If absolutely necessary (for example, because we use a function like sin), the value is converted to a floating-point -// value. -// -// Note that we use GMP to store the integer value to allow for arbitrarily large values. Because of this, the structure -// should always be freed using foobar_math_value_free. -// - -// --------------------------------------------------------------------------------------------------------------------- -// Expressions -// --------------------------------------------------------------------------------------------------------------------- - -// -// Helper to allocate a new FoobarMathExpression representing a value. -// -// Ownership of "value" is transferred to the new expression. -// -FoobarMathExpression* foobar_math_expression_new_value( FoobarMathValue value ) -{ - FoobarMathExpression* res = g_new0( FoobarMathExpression, 1 ); - res->type = FOOBAR_MATH_EXPRESSION_VALUE; - res->value.v = value; - return res; -} - -// -// Helper to allocate a new FoobarMathExpression representing a function to be evaluated with another expression as its -// parameter. -// -// Ownership of "input" is transferred to the new expression. -// -FoobarMathExpression* foobar_math_expression_new_function( - FoobarMathFunction function, - FoobarMathExpression* input ) -{ - FoobarMathExpression* res = g_new0( FoobarMathExpression, 1 ); - res->type = FOOBAR_MATH_EXPRESSION_FUNCTION; - res->function.f = function; - res->function.input = input; - return res; -} - -// -// Helper to allocate a new FoobarMathExpression representing a known constant. -// -FoobarMathExpression* foobar_math_expression_new_constant( FoobarMathConstant constant ) -{ - FoobarMathExpression* res = g_new0( FoobarMathExpression, 1 ); - res->type = FOOBAR_MATH_EXPRESSION_CONSTANT; - res->constant.c = constant; - return res; -} - -// -// Helper to allocate a new FoobarMathExpression representing an operation to be evaluated with two expressions as its -// parameters. -// -// Ownership of "lhs" and "rhs" is transferred to the new expression. -// -FoobarMathExpression* foobar_math_expression_new_operation( - FoobarMathOperation operation, - FoobarMathExpression* lhs, - FoobarMathExpression* rhs ) -{ - FoobarMathExpression* res = g_new0( FoobarMathExpression, 1 ); - res->type = FOOBAR_MATH_EXPRESSION_OPERATION; - res->operation.o = operation; - res->operation.lhs = lhs; - res->operation.rhs = rhs; - return res; -} - -// -// Release the memory associated with a mathematical expression, along with the expressions it owns. -// -void foobar_math_expression_free( FoobarMathExpression* expression ) -{ - if ( expression ) - { - switch ( expression->type ) - { - case FOOBAR_MATH_EXPRESSION_VALUE: - foobar_math_value_free( expression->value.v ); - break; - case FOOBAR_MATH_EXPRESSION_FUNCTION: - foobar_math_expression_free( expression->function.input ); - break; - case FOOBAR_MATH_EXPRESSION_CONSTANT: - break; - case FOOBAR_MATH_EXPRESSION_OPERATION: - foobar_math_expression_free( expression->operation.lhs ); - foobar_math_expression_free( expression->operation.rhs ); - break; - default: - g_warn_if_reached( ); - break; - } - - g_free( expression ); - } -} - -// -// Print a tree representation of a mathematical expression. -// -// This is mainly useful for debugging. "indentation" describes the current indentation level for the recursive call -// (should be 0 initially). -// -void foobar_math_expression_print( - FoobarMathExpression const* expr, - gint indentation ) -{ - for (gint i = 0; i < indentation; ++i) { g_print("| "); } - switch ( expr->type ) - { - case FOOBAR_MATH_EXPRESSION_VALUE: - { - g_autofree gchar* val = foobar_math_value_to_string( expr->value.v ); - g_print( "%s\n", val ); - break; - } - case FOOBAR_MATH_EXPRESSION_FUNCTION: - switch ( expr->function.f ) - { - case FOOBAR_MATH_FUNCTION_NEGATE: - g_print( "-\n" ); - break; - case FOOBAR_MATH_FUNCTION_SIN: - g_print( "sin\n" ); - break; - case FOOBAR_MATH_FUNCTION_COS: - g_print( "cos\n" ); - break; - case FOOBAR_MATH_FUNCTION_SEC: - g_print( "sec\n" ); - break; - case FOOBAR_MATH_FUNCTION_CSC: - g_print( "csc\n" ); - break; - case FOOBAR_MATH_FUNCTION_TAN: - g_print( "tan\n" ); - break; - case FOOBAR_MATH_FUNCTION_COT: - g_print( "cot\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCSIN: - g_print( "arcsin\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCCOS: - g_print( "arccos\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCSEC: - g_print( "arcsec\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCCSC: - g_print( "arccsc\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCTAN: - g_print( "arctan\n" ); - break; - case FOOBAR_MATH_FUNCTION_ARCCOT: - g_print( "arccot\n" ); - break; - case FOOBAR_MATH_FUNCTION_EXP: - g_print( "exp\n" ); - break; - case FOOBAR_MATH_FUNCTION_SQRT: - g_print( "sqrt\n" ); - break; - default: - g_warn_if_reached( ); - break; - } - foobar_math_expression_print( expr->function.input, indentation + 1 ); - break; - case FOOBAR_MATH_EXPRESSION_CONSTANT: - switch ( expr->constant.c ) - { - case FOOBAR_MATH_CONSTANT_PI: - g_print( "pi\n" ); - break; - case FOOBAR_MATH_CONSTANT_E: - g_print( "e\n" ); - break; - default: - g_warn_if_reached( ); - break; - } - break; - case FOOBAR_MATH_EXPRESSION_OPERATION: - switch ( expr->operation.o ) - { - case FOOBAR_MATH_OPERATION_ADD: - g_print( "+\n" ); - break; - case FOOBAR_MATH_OPERATION_SUB: - g_print( "-\n" ); - break; - case FOOBAR_MATH_OPERATION_MUL: - g_print( "*\n" ); - break; - case FOOBAR_MATH_OPERATION_DIV: - g_print( "/\n" ); - break; - case FOOBAR_MATH_OPERATION_POW: - g_print( "^\n" ); - break; - default: - g_warn_if_reached( ); - break; - } - foobar_math_expression_print( expr->operation.lhs, indentation + 1 ); - foobar_math_expression_print( expr->operation.rhs, indentation + 1 ); - break; - default: - g_warn_if_reached( ); - break; - } -} - -// -// Evaluate an expression, producing a value. -// -// On success (indicated by the return value TRUE), the value should be freed using foobar_math_value_free. -// -gboolean foobar_math_evaluate( - FoobarMathExpression const* expr, - FoobarMathValue* out_value ) -{ - switch ( expr->type ) - { - case FOOBAR_MATH_EXPRESSION_VALUE: - foobar_math_value_copy( expr->value.v, out_value ); - return TRUE; - case FOOBAR_MATH_EXPRESSION_CONSTANT: - switch ( expr->constant.c ) - { - case FOOBAR_MATH_CONSTANT_PI: - foobar_math_value_from_float( M_PIl, out_value ); - return TRUE; - case FOOBAR_MATH_CONSTANT_E: - foobar_math_value_from_float( M_El, out_value ); - return TRUE; - default: - g_warn_if_reached( ); - return FALSE; - } - case FOOBAR_MATH_EXPRESSION_FUNCTION: - { - FoobarMathValue input = { 0 }; - if ( !foobar_math_evaluate( expr->function.input, &input ) ) { return FALSE; } - - if ( expr->function.f == FOOBAR_MATH_FUNCTION_NEGATE ) - { - *out_value = input; - foobar_math_value_negate( out_value ); - return TRUE; - } - - long double input_float = foobar_math_value_to_float( input ); - foobar_math_value_free( input ); - - long double result = NAN; - switch ( expr->function.f ) - { - case FOOBAR_MATH_FUNCTION_SIN: - result = sinl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_COS: - result = cosl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_SEC: - result = 1.L / cosl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_CSC: - result = 1.L / sinl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_TAN: - result = tanl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_COT: - result = 1.L / tanl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCSIN: - result = asinl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCCOS: - result = acosl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCSEC: - result = acosl( 1.L / input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCCSC: - result = asinl( 1.L / input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCTAN: - result = atanl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_ARCCOT: - result = atanl( 1.L / input_float ); - break; - case FOOBAR_MATH_FUNCTION_EXP: - result = expl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_SQRT: - result = sqrtl( input_float ); - break; - case FOOBAR_MATH_FUNCTION_NEGATE: - default: - g_warn_if_reached( ); - return FALSE; - } - - if ( isnanl( result ) || isinfl( result ) ) { return FALSE; } - - foobar_math_value_from_float( result, out_value ); - return TRUE; - } - case FOOBAR_MATH_EXPRESSION_OPERATION: - { - FoobarMathValue lhs = { 0 }; - if ( !foobar_math_evaluate( expr->operation.lhs, &lhs ) ) { return FALSE; } - FoobarMathValue rhs = { 0 }; - if ( !foobar_math_evaluate( expr->operation.rhs, &rhs ) ) - { - foobar_math_value_free( lhs ); - return FALSE; - } - - gboolean success = FALSE; - switch ( expr->operation.o ) - { - case FOOBAR_MATH_OPERATION_ADD: - success = foobar_math_value_add( &lhs, &rhs, out_value ); - break; - case FOOBAR_MATH_OPERATION_SUB: - success = foobar_math_value_sub( &lhs, &rhs, out_value ); - break; - case FOOBAR_MATH_OPERATION_MUL: - success = foobar_math_value_mul( &lhs, &rhs, out_value ); - break; - case FOOBAR_MATH_OPERATION_DIV: - success = foobar_math_value_div( &lhs, &rhs, out_value ); - break; - case FOOBAR_MATH_OPERATION_POW: - success = foobar_math_value_pow( &lhs, &rhs, out_value ); - break; - default: - g_warn_if_reached( ); - break; - } - - foobar_math_value_free( lhs ); - foobar_math_value_free( rhs ); - - return success; - } - default: - g_warn_if_reached( ); - return FALSE; - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Values -// --------------------------------------------------------------------------------------------------------------------- - -// -// Initialize a new integer value to zero. -// -// After this, the structure should be freed using foobar_math_value_free. -// -void foobar_math_value_new_int( FoobarMathValue* out_value ) -{ - out_value->type = FOOBAR_MATH_VALUE_INT; - mpz_init( out_value->int_value.v ); - out_value->int_value.decimal_places = 0; -} - -// -// Initialize a new value from its floating point representation. -// -// Although technically not necessary, you should still call foobar_math_value_free on the returned value. -// -void foobar_math_value_from_float( - long double value, - FoobarMathValue* out_value ) -{ - out_value->type = FOOBAR_MATH_VALUE_FLOAT; - out_value->float_value.v = value; -} - -// -// Parse a value from its string representation. This will always return an integer representation. -// -// On success (return value TRUE), the structure should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_from_string( - gchar const* input, - gsize input_length, - FoobarMathValue* out_value ) -{ - g_autofree gchar* without_sep = g_new0( gchar, input_length + 1 ); - gsize sep_pos = input_length - 1; - gsize j = 0; - for ( gsize i = 0; i < input_length; ++i ) - { - if ( input[i] == '.' ) - { - sep_pos = i; - } - else - { - without_sep[j++] = input[i]; - } - } - - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = input_length - 1 - sep_pos; - if ( mpz_init_set_str( out_value->int_value.v, without_sep, 10 ) == -1 ) - { - mpz_clear( out_value->int_value.v ); - return FALSE; - } - - return TRUE; -} - -// -// Create a copy of a value, allocating necessary memory. -// -// After this, the structure should be freed using foobar_math_value_free. -// -void foobar_math_value_copy( - FoobarMathValue value, - FoobarMathValue* out_value ) -{ - *out_value = value; - - switch ( value.type ) - { - case FOOBAR_MATH_VALUE_INT: - mpz_init_set( out_value->int_value.v, value.int_value.v ); - break; - case FOOBAR_MATH_VALUE_FLOAT: - break; - default: - g_warn_if_reached( ); - break; - } -} - -// -// Release memory associated with a value. -// -// This is necessary because the integer representation is stored using GMP, which can store arbitrarily large values. -// -void foobar_math_value_free( FoobarMathValue value ) -{ - switch ( value.type ) - { - case FOOBAR_MATH_VALUE_INT: - mpz_clear( value.int_value.v ); - break; - case FOOBAR_MATH_VALUE_FLOAT: - break; - default: - g_warn_if_reached( ); - break; - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Operations -// --------------------------------------------------------------------------------------------------------------------- - -// -// Operation equivalent to "value *= -1". -// -void foobar_math_value_negate( FoobarMathValue* value ) -{ - switch ( value->type ) - { - case FOOBAR_MATH_VALUE_INT: - mpz_neg( value->int_value.v, value->int_value.v ); - break; - case FOOBAR_MATH_VALUE_FLOAT: - value->float_value.v = -value->float_value.v; - break; - default: - g_warn_if_reached( ); - break; - } -} - -// -// Operation setting "out_value = lhs + rhs". -// -// After this, the result value should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_add( - FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ) -{ - if ( foobar_math_value_unify_integers( lhs, rhs ) ) - { - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = lhs->int_value.decimal_places; - mpz_add( out_value->int_value.v, lhs->int_value.v, rhs->int_value.v ); - return TRUE; - } - - long double lhs_float = foobar_math_value_to_float( *lhs ); - long double rhs_float = foobar_math_value_to_float( *rhs ); - foobar_math_value_from_float( lhs_float + rhs_float, out_value ); - return TRUE; -} - -// -// Operation setting "out_value = lhs - rhs". -// -// After this, the result value should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_sub( - FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ) -{ - if ( foobar_math_value_unify_integers( lhs, rhs ) ) - { - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = lhs->int_value.decimal_places; - mpz_sub( out_value->int_value.v, lhs->int_value.v, rhs->int_value.v ); - return TRUE; - } - - long double lhs_float = foobar_math_value_to_float( *lhs ); - long double rhs_float = foobar_math_value_to_float( *rhs ); - foobar_math_value_from_float( lhs_float - rhs_float, out_value ); - return TRUE; -} - -// -// Operation setting "out_value = lhs * rhs". -// -// After this, the result value should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_mul( - FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ) -{ - if ( lhs->type == FOOBAR_MATH_VALUE_INT && rhs->type == FOOBAR_MATH_VALUE_INT ) - { - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = lhs->int_value.decimal_places + rhs->int_value.decimal_places; - mpz_mul( out_value->int_value.v, lhs->int_value.v, rhs->int_value.v ); - return TRUE; - } - - long double lhs_float = foobar_math_value_to_float( *lhs ); - long double rhs_float = foobar_math_value_to_float( *rhs ); - foobar_math_value_from_float( lhs_float * rhs_float, out_value ); - return TRUE; -} - -// -// Operation setting "out_value = lhs / rhs". -// -// After this, the result value should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_div( - FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ) -{ - if ( lhs->type == FOOBAR_MATH_VALUE_INT && rhs->type == FOOBAR_MATH_VALUE_INT ) - { - if ( mpz_sgn( rhs->int_value.v ) == 0 ) { return FALSE; } - - if ( rhs->int_value.decimal_places > lhs->int_value.decimal_places ) - { - foobar_math_value_unify_integers( lhs, rhs ); - } - - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = lhs->int_value.decimal_places - rhs->int_value.decimal_places; - mpz_t rem; - mpz_init( rem ); - mpz_divmod( out_value->int_value.v, rem, lhs->int_value.v, rhs->int_value.v ); - gboolean result_is_int = mpz_sgn( rem ) == 0; - mpz_clear( rem ); - - if ( result_is_int ) { return TRUE; } - foobar_math_value_free( *out_value ); - } - - long double lhs_float = foobar_math_value_to_float( *lhs ); - long double rhs_float = foobar_math_value_to_float( *rhs ); - long double result = lhs_float / rhs_float; - if ( isnanl( result ) || isinfl( result ) ) { return FALSE; } - foobar_math_value_from_float( result, out_value ); - return TRUE; -} - -// -// Operation setting "out_value = lhs ^ rhs". -// -// After this, the result value should be freed using foobar_math_value_free. -// -gboolean foobar_math_value_pow( - FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ) -{ - if ( lhs->type == FOOBAR_MATH_VALUE_INT && - rhs->type == FOOBAR_MATH_VALUE_INT && - rhs->int_value.decimal_places == 0 && - mpz_fits_ulong_p( rhs->int_value.v ) ) - { - unsigned long exp = mpz_get_ui( rhs->int_value.v ); - foobar_math_value_new_int( out_value ); - out_value->int_value.decimal_places = lhs->int_value.decimal_places * exp; - mpz_pow_ui( out_value->int_value.v, lhs->int_value.v, exp ); - return TRUE; - } - - long double lhs_float = foobar_math_value_to_float( *lhs ); - long double rhs_float = foobar_math_value_to_float( *rhs ); - long double result = powl( lhs_float, rhs_float ); - if ( isnanl( result ) || isinfl( result ) ) { return FALSE; } - foobar_math_value_from_float( result, out_value ); - return TRUE; -} - -// -// Ensure that two integer values have the same number of decimal places. -// -// This may change the in-memory-representation of a value, but not its actual value. It only increases the precision of -// one value -// -// If either a or b is not stored as an integer, this will return FALSE. -// -gboolean foobar_math_value_unify_integers( - FoobarMathValue* a, - FoobarMathValue* b ) -{ - if ( a->type != FOOBAR_MATH_VALUE_INT || b->type != FOOBAR_MATH_VALUE_INT ) { return FALSE; } - - // Extend the less precise representation so both numbers have the same number of decimal places. - - gsize decimal_places = MAX( a->int_value.decimal_places, b->int_value.decimal_places ); - - mpz_t exp; - mpz_init( exp ); - - if ( decimal_places > a->int_value.decimal_places ) - { - mpz_ui_pow_ui( exp, 10, decimal_places - a->int_value.decimal_places ); - mpz_mul( a->int_value.v, a->int_value.v, exp ); - } - - if ( decimal_places > b->int_value.decimal_places ) - { - mpz_ui_pow_ui( exp, 10, decimal_places - b->int_value.decimal_places ); - mpz_mul( b->int_value.v, b->int_value.v, exp ); - } - - mpz_clear( exp ); - - a->int_value.decimal_places = b->int_value.decimal_places = decimal_places; - - return TRUE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Conversions -// --------------------------------------------------------------------------------------------------------------------- - -// -// Format a value as a string. -// -// The result is a null-terminated string which should be freed using g_free. -// -gchar* foobar_math_value_to_string( FoobarMathValue value ) -{ - switch ( value.type ) - { - case FOOBAR_MATH_VALUE_INT: - { - gsize cap = mpz_sizeinbase( value.int_value.v, 10 ); - cap = MAX( cap, value.int_value.decimal_places + 1 ); // pad with zeroes if necessary - gchar* result = g_new0( gchar, cap + 3 ); // length + null terminator + sign + separator - mpz_get_str( result, 10, value.int_value.v ); - gsize len = strlen( result ); // actual size may be 1 char less (+ len now also includes sign) - gboolean has_sign = result[0] == '-'; - if ( has_sign ) - { - // add the sign back later, makes everything else easier - result += 1; - len -= 1; - } - // pad with leading zeroes if necessary - gsize padded_len = MAX( len, value.int_value.decimal_places + 1 ); - memmove( &result[padded_len - len], result, len + 1 ); - memset( result, '0', padded_len - len ); - len = padded_len; - gboolean trailing_zeros = TRUE; - gsize decimal_places = value.int_value.decimal_places; - gsize actual_decimal_places = decimal_places; - for ( gsize i = 0; i < decimal_places; ++i ) - { - if ( trailing_zeros && result[len - 1 - i] == '0' ) - { - result[len - 1 - i] = '\0'; - actual_decimal_places -= 1; - } - else - { - trailing_zeros = FALSE; - } - } - if ( actual_decimal_places > 0 ) - { - memmove( &result[len + 1 - decimal_places], &result[len - decimal_places], decimal_places + 1 ); - result[len - decimal_places] = '.'; - } - if ( has_sign ) - { - result -= 1; - len += 1; - } - return result; - } - case FOOBAR_MATH_VALUE_FLOAT: - { - gchar* result = g_strdup_printf( "%.30Lf", value.float_value.v ); - - // trim trailing zeros - size_t len = strlen( result ); - for ( gsize i = 0; i < len; ++i ) - { - if ( result[len - 1 - i] == '.' ) - { - result[len - 1 - i] = '\0'; - break; - } - else if ( result[len - 1 - i] == '0' ) - { - result[len - 1 - i] = '\0'; - } - else - { - break; - } - } - - return result; - } - default: - g_warn_if_reached( ); - return NULL; - } -} - -// -// Convert a value to its floating-point representation. -// -// This may be a lossy conversion and should only be done if absolutely necessary. -// -long double foobar_math_value_to_float( FoobarMathValue value ) -{ - switch ( value.type ) - { - case FOOBAR_MATH_VALUE_INT: - { - mpz_t exp, integer, frac; - mpz_inits( exp, integer, frac, NULL ); - mpz_ui_pow_ui( exp, 10, value.int_value.decimal_places ); - mpz_mod( frac, value.int_value.v, exp ); - mpz_div( integer, value.int_value.v, exp ); - mpf_t f_exp, f_frac; - mpf_inits( f_exp, f_frac, NULL ); - mpf_set_z( f_exp, exp ); - mpf_set_z( f_frac, frac ); - mpf_div( f_frac, f_frac, f_exp ); - long double result = mpz_get_d( integer ) + mpf_get_d( f_frac ); - mpf_clears( f_exp, f_frac, NULL ); - mpz_clears( exp, integer, frac, NULL ); - return result; - } - case FOOBAR_MATH_VALUE_FLOAT: - return value.float_value.v; - default: - g_warn_if_reached( ); - return 0; - } -} diff --git a/src/services/quick-answers/math.h b/src/services/quick-answers/math.h deleted file mode 100644 index fafa73d..0000000 --- a/src/services/quick-answers/math.h +++ /dev/null @@ -1,148 +0,0 @@ -#pragma once - -#include <gio/gio.h> -#include <gmp.h> - -G_BEGIN_DECLS - -typedef enum -{ - FOOBAR_MATH_VALUE_INT, - FOOBAR_MATH_VALUE_FLOAT, -} FoobarMathValueType; - -typedef struct _FoobarMathValue FoobarMathValue; - -struct _FoobarMathValue -{ - FoobarMathValueType type; - - union - { - struct - { - mpz_t v; - gsize decimal_places; - } int_value; - - struct - { - long double v; - } float_value; - }; -}; - -typedef enum -{ - FOOBAR_MATH_TOKEN_IDENTIFIER, - FOOBAR_MATH_TOKEN_NUMBER, - FOOBAR_MATH_TOKEN_PAREN_OPEN, - FOOBAR_MATH_TOKEN_PAREN_CLOSE, - FOOBAR_MATH_TOKEN_PLUS, - FOOBAR_MATH_TOKEN_MINUS, - FOOBAR_MATH_TOKEN_MUL, - FOOBAR_MATH_TOKEN_DIV, - FOOBAR_MATH_TOKEN_POW, -} FoobarMathTokenType; - -typedef struct _FoobarMathToken FoobarMathToken; - -struct _FoobarMathToken -{ - FoobarMathTokenType type; - gchar const* data; - gsize length; -}; - -typedef enum -{ - FOOBAR_MATH_EXPRESSION_VALUE, - FOOBAR_MATH_EXPRESSION_FUNCTION, - FOOBAR_MATH_EXPRESSION_CONSTANT, - FOOBAR_MATH_EXPRESSION_OPERATION, -} FoobarMathExpressionType; - -typedef enum -{ - FOOBAR_MATH_FUNCTION_NEGATE, - FOOBAR_MATH_FUNCTION_SIN, - FOOBAR_MATH_FUNCTION_COS, - FOOBAR_MATH_FUNCTION_SEC, - FOOBAR_MATH_FUNCTION_CSC, - FOOBAR_MATH_FUNCTION_TAN, - FOOBAR_MATH_FUNCTION_COT, - FOOBAR_MATH_FUNCTION_ARCSIN, - FOOBAR_MATH_FUNCTION_ARCCOS, - FOOBAR_MATH_FUNCTION_ARCSEC, - FOOBAR_MATH_FUNCTION_ARCCSC, - FOOBAR_MATH_FUNCTION_ARCTAN, - FOOBAR_MATH_FUNCTION_ARCCOT, - FOOBAR_MATH_FUNCTION_EXP, - FOOBAR_MATH_FUNCTION_SQRT, -} FoobarMathFunction; - -typedef enum -{ - FOOBAR_MATH_CONSTANT_PI, - FOOBAR_MATH_CONSTANT_E, -} FoobarMathConstant; - -typedef enum -{ - FOOBAR_MATH_OPERATION_ADD, - FOOBAR_MATH_OPERATION_SUB, - FOOBAR_MATH_OPERATION_MUL, - FOOBAR_MATH_OPERATION_DIV, - FOOBAR_MATH_OPERATION_POW, -} FoobarMathOperation; - -typedef struct _FoobarMathExpression FoobarMathExpression; - -FoobarMathToken* foobar_math_lex ( gchar const* input, - gsize input_length, - gsize* out_count ); -FoobarMathExpression* foobar_math_parse ( FoobarMathToken const* tokens, - gsize tokens_count ); -FoobarMathExpression* foobar_math_expression_new_value ( FoobarMathValue value ); -FoobarMathExpression* foobar_math_expression_new_function ( FoobarMathFunction function, - FoobarMathExpression* input ); -FoobarMathExpression* foobar_math_expression_new_constant ( FoobarMathConstant constant ); -FoobarMathExpression* foobar_math_expression_new_operation( FoobarMathOperation operation, - FoobarMathExpression* lhs, - FoobarMathExpression* rhs ); -void foobar_math_expression_print ( FoobarMathExpression const* expr, - gint indentation ); -gboolean foobar_math_evaluate ( FoobarMathExpression const* expr, - FoobarMathValue* out_value ); -void foobar_math_expression_free ( FoobarMathExpression* expression ); -void foobar_math_value_new_int ( FoobarMathValue* out_value ); -void foobar_math_value_from_float ( long double value, - FoobarMathValue* out_value ); -gboolean foobar_math_value_from_string ( gchar const* input, - gsize input_length, - FoobarMathValue* out_value ); -void foobar_math_value_copy ( FoobarMathValue value, - FoobarMathValue* out_value ); -void foobar_math_value_free ( FoobarMathValue value ); -void foobar_math_value_negate ( FoobarMathValue* value ); -gboolean foobar_math_value_add ( FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ); -gboolean foobar_math_value_sub ( FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ); -gboolean foobar_math_value_mul ( FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ); -gboolean foobar_math_value_div ( FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ); -gboolean foobar_math_value_pow ( FoobarMathValue* lhs, - FoobarMathValue* rhs, - FoobarMathValue* out_value ); -gboolean foobar_math_value_unify_integers ( FoobarMathValue* a, - FoobarMathValue* b ); -gchar* foobar_math_value_to_string ( FoobarMathValue value ); -long double foobar_math_value_to_float ( FoobarMathValue value ); - -G_END_DECLS diff --git a/src/services/quick-answers/math.test.c b/src/services/quick-answers/math.test.c deleted file mode 100644 index 416b576..0000000 --- a/src/services/quick-answers/math.test.c +++ /dev/null @@ -1,153 +0,0 @@ -#include "services/quick-answers/math.h" -#include <mutest.h> - -#define SERIALIZATION_TEST( value, identifier ) \ - static void serialization_value_##identifier##_spec( void ) \ - { \ - FoobarMathValue val; \ - \ - gchar const input[] = #value; \ - mutest_expect( \ - "parse result", \ - mutest_bool_value( foobar_math_value_from_string( input, sizeof(input) - 1, &val) ), \ - mutest_to_be_true, \ - NULL ); \ - g_autofree gchar* output = foobar_math_value_to_string( val ); \ - mutest_expect( \ - "string representation", \ - mutest_string_value( output ), \ - mutest_to_be, \ - input, \ - NULL ); \ - \ - foobar_math_value_free( val ); \ - } - -SERIALIZATION_TEST( 0, 0 ) -SERIALIZATION_TEST( 1, 1 ) -SERIALIZATION_TEST( -1, neg_1 ) -SERIALIZATION_TEST( 1.2, 1_2 ) -SERIALIZATION_TEST( -1.2, neg_1_2 ) -SERIALIZATION_TEST( 1.30002, 1_30002 ) -SERIALIZATION_TEST( -1.30002, neg_1_30002 ) -SERIALIZATION_TEST( 0.2, 0_2 ) -SERIALIZATION_TEST( -0.2, neg_0_2 ) -SERIALIZATION_TEST( 0.00002, 0_00002 ) -SERIALIZATION_TEST( -0.00002, neg_0_00002 ) -SERIALIZATION_TEST( 123, 123 ) -SERIALIZATION_TEST( 123.456, 123_456 ) -SERIALIZATION_TEST( -123, neg_123 ) -SERIALIZATION_TEST( -123.456, neg_123_456 ) - -#undef SERIALIZATION_TEST - -static void serialization_suite( void ) -{ - mutest_it( "value 0", serialization_value_0_spec ); - mutest_it( "value 1", serialization_value_1_spec ); - mutest_it( "value -1", serialization_value_neg_1_spec ); - mutest_it( "value 1.2", serialization_value_1_2_spec ); - mutest_it( "value -1.2", serialization_value_neg_1_2_spec ); - mutest_it( "value 1.30002", serialization_value_1_30002_spec ); - mutest_it( "value -1.30002", serialization_value_neg_1_30002_spec ); - mutest_it( "value 0.2", serialization_value_0_2_spec ); - mutest_it( "value -0.2", serialization_value_neg_0_2_spec ); - mutest_it( "value 0.00002", serialization_value_0_00002_spec ); - mutest_it( "value -0.00002", serialization_value_neg_0_00002_spec ); - mutest_it( "value 123", serialization_value_123_spec ); - mutest_it( "value 123.456", serialization_value_123_456_spec ); - mutest_it( "value -123", serialization_value_neg_123_spec ); - mutest_it( "value -123.456", serialization_value_neg_123_456_spec ); -} -#define OPERATION_TEST( op, value_a, value_b, value_res, identifier ) \ - static void operation_##identifier##_spec( void ) \ - { \ - FoobarMathValue a, b, res; \ - \ - gchar const input_a[] = #value_a; \ - gchar const input_b[] = #value_b; \ - mutest_expect( \ - "input a parsed", \ - mutest_bool_value( foobar_math_value_from_string( input_a, sizeof(input_a) - 1, &a) ), \ - mutest_to_be_true, \ - NULL ); \ - mutest_expect( \ - "input b parsed", \ - mutest_bool_value( foobar_math_value_from_string( input_b, sizeof(input_b) - 1, &b) ), \ - mutest_to_be_true, \ - NULL ); \ - foobar_math_value_##op( &a, &b, &res ); \ - g_autofree gchar* output = foobar_math_value_to_string( res ); \ - mutest_expect( \ - "result", \ - mutest_string_value( output ), \ - mutest_to_be, \ - #value_res, \ - NULL ); \ - \ - foobar_math_value_free( a ); \ - foobar_math_value_free( b ); \ - foobar_math_value_free( res ); \ - } - -OPERATION_TEST( add, 123, 456, 579, 123_plus_456) -OPERATION_TEST( add, 123.456, 11, 134.456, 123_456_plus_11) -OPERATION_TEST( add, 11, 123.456, 134.456, 11_plus_123_456) -OPERATION_TEST( sub, 123, 456, -333, 123_minus_456) -OPERATION_TEST( sub, 123.456, 11, 112.456, 123_456_minus_11) -OPERATION_TEST( sub, 11, 123.456, -112.456, 11_minus_123_456) -OPERATION_TEST( mul, 123, 3, 369, 123_times_3 ) -OPERATION_TEST( mul, 12, 0.05, 0.6, 12_times_0_05 ) -OPERATION_TEST( mul, 0.05, 12, 0.6, 0_05_times_12 ) -OPERATION_TEST( div, 369, 3, 123, 369_div_3 ) -OPERATION_TEST( div, 369, 2, 184.5, 369_div_2 ) -OPERATION_TEST( div, 12, 0.05, 240, 12_div_0_05 ) -OPERATION_TEST( div, 0.08, 4, 0.02, 0_08_div_4 ) -OPERATION_TEST( pow, 2, 3, 8, 2_pow_3 ) -OPERATION_TEST( pow, 4, 0.5, 2, 4_pow_0_5 ) - -#undef OPERATION_TEST - -static void addition_suite( void ) -{ - mutest_it( "calculate 123 + 456", operation_123_plus_456_spec ); - mutest_it( "calculate 123.456 + 11", operation_123_456_plus_11_spec ); - mutest_it( "calculate 11 + 123.456", operation_11_plus_123_456_spec ); -} - -static void subtraction_suite( void ) -{ - mutest_it( "calculate 123 - 456", operation_123_minus_456_spec ); - mutest_it( "calculate 123.456 - 11", operation_123_456_minus_11_spec ); - mutest_it( "calculate 11 - 123.456", operation_11_minus_123_456_spec ); -} - -static void multiplication_suite( void ) -{ - mutest_it( "calculate 123 * 3", operation_123_times_3_spec ); - mutest_it( "calculate 12 * 0.05", operation_12_times_0_05_spec ); - mutest_it( "calculate 0.05 * 12", operation_0_05_times_12_spec ); -} - -static void division_suite( void ) -{ - mutest_it( "calculate 369 / 3", operation_369_div_3_spec ); - mutest_it( "calculate 369 / 2", operation_369_div_2_spec ); - mutest_it( "calculate 12 / 0.05", operation_12_div_0_05_spec ); - mutest_it( "calculate 0.08 / 4", operation_0_08_div_4_spec ); -} - -static void power_suite( void ) -{ - mutest_it( "calculate 2 ^ 3", operation_2_pow_3_spec ); - mutest_it( "calculate 4 ^ 0.5", operation_4_pow_0_5_spec ); -} - -MUTEST_MAIN( - mutest_describe( "Serialization", serialization_suite ); - mutest_describe( "Addition", addition_suite ); - mutest_describe( "Subtraction", subtraction_suite ); - mutest_describe( "Multiplication", multiplication_suite ); - mutest_describe( "Division", division_suite ); - mutest_describe( "Power", power_suite ); -) diff --git a/src/services/quick-answers/meson.build b/src/services/quick-answers/meson.build deleted file mode 100644 index ae468c2..0000000 --- a/src/services/quick-answers/meson.build +++ /dev/null @@ -1,9 +0,0 @@ -foobar_sources += files( - 'math-lexer.c', - 'math-parser.c', - 'math.c', -) - -foobar_tests += { - 'math': files('math.test.c'), -} diff --git a/src/services/workspace-service.c b/src/services/workspace-service.c deleted file mode 100644 index 75ea06a..0000000 --- a/src/services/workspace-service.c +++ /dev/null @@ -1,1386 +0,0 @@ -#include "services/workspace-service.h" -#include <json-glib/json-glib.h> -#include <gtk/gtk.h> -#include <string.h> - -typedef struct _EventData EventData; -typedef struct _EventHandler EventHandler; - -// -// FoobarWorkspaceFlags: -// -// Some information about the type/state of a workspace. -// - -G_DEFINE_FLAGS_TYPE( - FoobarWorkspaceFlags, - foobar_workspace_flags, - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_NONE, "none" ), - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_ACTIVE, "active" ), - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_VISIBLE, "visible" ), - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_SPECIAL, "special" ), - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_PERSISTENT, "persistent" ), - G_DEFINE_ENUM_VALUE( FOOBAR_WORKSPACE_FLAGS_URGENT, "urgent" ) ) - -// -// FoobarWorkspace: -// -// Representation of a workspace. -// - -struct _FoobarWorkspace -{ - GObject parent_instance; - FoobarWorkspaceService* service; - gint64 id; - gchar* name; - gchar* monitor; - FoobarWorkspaceFlags flags; -}; - -enum -{ - WORKSPACE_PROP_ID = 1, - WORKSPACE_PROP_NAME, - WORKSPACE_PROP_MONITOR, - WORKSPACE_PROP_FLAGS, - N_WORKSPACE_PROPS, -}; - -static GParamSpec* workspace_props[N_WORKSPACE_PROPS] = { 0 }; - -static void foobar_workspace_class_init ( FoobarWorkspaceClass* klass ); -static void foobar_workspace_init ( FoobarWorkspace* self ); -static void foobar_workspace_get_property( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_workspace_finalize ( GObject* object ); -static FoobarWorkspace* foobar_workspace_new ( FoobarWorkspaceService* service ); -static void foobar_workspace_set_id ( FoobarWorkspace* self, - gint64 value ); -static void foobar_workspace_set_name ( FoobarWorkspace* self, - gchar const* value ); -static void foobar_workspace_set_monitor ( FoobarWorkspace* self, - gchar const* value ); -static void foobar_workspace_set_flags ( FoobarWorkspace* self, - FoobarWorkspaceFlags value ); - -G_DEFINE_FINAL_TYPE( FoobarWorkspace, foobar_workspace, G_TYPE_OBJECT ) - -// -// FoobarWorkspaceService: -// -// Service monitoring the workspaces provided by the window manager. This is implemented by communicating directly with -// Hyprland through its IPC socket. -// -// Based on the waybar implementation: -// https://github.com/Alexays/Waybar/blob/master/src/modules/hyprland/workspaces.cpp -// - -struct _FoobarWorkspaceService -{ - GObject parent_instance; - GListStore* workspaces; - GtkSortListModel* sorted_workspaces; - GCancellable* event_cancellable; - GThread* event_thread; - gchar* rx_path; - gchar* tx_path; -}; - -enum -{ - PROP_WORKSPACES = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -enum -{ - SIGNAL_MONITOR_CONFIGURATION_CHANGED, - N_SIGNALS, -}; -static unsigned signals[N_SIGNALS] = { 0 }; - -static void foobar_workspace_service_class_init ( FoobarWorkspaceServiceClass* klass ); -static void foobar_workspace_service_init ( FoobarWorkspaceService* self ); -static void foobar_workspace_service_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_workspace_service_dispose ( GObject* object ); -static void foobar_workspace_service_finalize ( GObject* object ); -static gboolean foobar_workspace_service_handle_workspace_created ( EventData* data ); -static gboolean foobar_workspace_service_handle_workspace_destroyed ( EventData* data ); -static gboolean foobar_workspace_service_handle_workspace_moved ( EventData* data ); -static gboolean foobar_workspace_service_handle_workspace_renamed ( EventData* data ); -static gboolean foobar_workspace_service_handle_workspace_activated ( EventData* data ); -static gboolean foobar_workspace_service_handle_special_workspace_activated( EventData* data ); -static gboolean foobar_workspace_service_handle_monitor_focused ( EventData* data ); -static gboolean foobar_workspace_service_handle_window_urgent ( EventData* data ); -static gboolean foobar_workspace_service_handle_config_reloaded ( EventData* data ); -static gpointer foobar_workspace_service_event_thread_func ( gpointer userdata ); -static void foobar_workspace_service_dispatch_event ( FoobarWorkspaceService* self, - gchar* message ); -static gchar* foobar_workspace_service_send_request ( FoobarWorkspaceService* self, - gchar const* request, - GError** error ); -static JsonNode* foobar_workspace_service_send_json_request ( FoobarWorkspaceService* self, - gchar const* request, - GError** error ); -static void foobar_workspace_service_initialize ( FoobarWorkspaceService* self ); -static void foobar_workspace_service_update_active ( FoobarWorkspaceService* self, - GListStore* workspaces ); -static void foobar_workspace_service_add_workspace ( FoobarWorkspaceService* self, - GListStore* workspaces, - JsonObject* workspace_object, - gboolean is_persistent ); -static FoobarWorkspace* foobar_workspace_service_find_workspace ( GListModel* workspaces, - gint64 id, - guint* out_index ); -static gboolean foobar_workspace_service_is_invalid_name ( gchar const* name ); -static gint64 foobar_workspace_service_parse_id ( gchar const* str ); -static gchar* foobar_workspace_service_get_hyprland_base_path ( void ); -static gint foobar_workspace_service_compare_ids ( gconstpointer a, - gconstpointer b ); -static gint foobar_workspace_service_sort_func ( gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarWorkspaceService, foobar_workspace_service, G_TYPE_OBJECT ) - -// -// EventData: -// -// Custom userdata passed to hyprland event handlers in a single pointer. -// - -struct _EventData -{ - FoobarWorkspaceService* service; - gchar* name; - gchar* payload; -}; - -static EventData* event_data_new ( FoobarWorkspaceService* service, - gchar const* name, - gchar const* payload ); -static void event_data_free( EventData* self ); - -// -// EventHandler: -// -// Description for the handler of a single hyprland event. -// - -struct _EventHandler -{ - gchar const* name; - gboolean ( *fn )( EventData* data ); -}; - -// -// Static list of registered event handlers. -// -static EventHandler const event_handlers[] = - { - { .name = "createworkspacev2", .fn = foobar_workspace_service_handle_workspace_created }, - { .name = "destroyworkspacev2", .fn = foobar_workspace_service_handle_workspace_destroyed }, - { .name = "moveworkspacev2", .fn = foobar_workspace_service_handle_workspace_moved }, - { .name = "renameworkspace", .fn = foobar_workspace_service_handle_workspace_renamed }, - { .name = "workspace", .fn = foobar_workspace_service_handle_workspace_activated }, - { .name = "activespecial", .fn = foobar_workspace_service_handle_special_workspace_activated }, - { .name = "focusedmon", .fn = foobar_workspace_service_handle_monitor_focused }, - { .name = "urgent", .fn = foobar_workspace_service_handle_window_urgent }, - { .name = "configreloaded", .fn = foobar_workspace_service_handle_config_reloaded }, - }; - -// --------------------------------------------------------------------------------------------------------------------- -// Workspace -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for workspaces. -// -void foobar_workspace_class_init( FoobarWorkspaceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_workspace_get_property; - object_klass->finalize = foobar_workspace_finalize; - - workspace_props[WORKSPACE_PROP_ID] = g_param_spec_int64( - "id", - "ID", - "Numeric ID of the workspace.", - INT64_MIN, - INT64_MAX, - 0, - G_PARAM_READABLE ); - workspace_props[WORKSPACE_PROP_NAME] = g_param_spec_string( - "name", - "Name", - "Optional human-readable workspace name.", - NULL, - G_PARAM_READABLE ); - workspace_props[WORKSPACE_PROP_MONITOR] = g_param_spec_string( - "monitor", - "Monitor", - "Connector ID of the workspace's monitor.", - NULL, - G_PARAM_READABLE ); - workspace_props[WORKSPACE_PROP_FLAGS] = g_param_spec_flags( - "flags", - "Flags", - "Flags indicating the current state of the workspace.", - FOOBAR_TYPE_WORKSPACE_FLAGS, - FOOBAR_WORKSPACE_FLAGS_NONE, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_WORKSPACE_PROPS, workspace_props ); -} - -// -// Instance initialization for workspaces. -// -void foobar_workspace_init( FoobarWorkspace* self ) -{ - (void)self; -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_workspace_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarWorkspace* self = (FoobarWorkspace*)object; - - switch ( prop_id ) - { - case WORKSPACE_PROP_ID: - g_value_set_int64( value, foobar_workspace_get_id( self ) ); - break; - case WORKSPACE_PROP_NAME: - g_value_set_string( value, foobar_workspace_get_name( self ) ); - break; - case WORKSPACE_PROP_MONITOR: - g_value_set_string( value, foobar_workspace_get_monitor( self ) ); - break; - case WORKSPACE_PROP_FLAGS: - g_value_set_flags( value, foobar_workspace_get_flags( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for workspaces. -// -void foobar_workspace_finalize( GObject* object ) -{ - FoobarWorkspace* self = (FoobarWorkspace*)object; - - g_clear_pointer( &self->name, g_free ); - g_clear_pointer( &self->monitor, g_free ); - - G_OBJECT_CLASS( foobar_workspace_parent_class )->finalize( object ); -} - -// -// Create a new workspace that is owned by the given service (captured as an unowned reference). -// -FoobarWorkspace* foobar_workspace_new( FoobarWorkspaceService* service ) -{ - FoobarWorkspace* self = g_object_new( FOOBAR_TYPE_WORKSPACE, NULL ); - self->service = service; - return self; -} - -// -// Numeric ID of the workspace. -// -gint64 foobar_workspace_get_id( FoobarWorkspace* self ) -{ - g_return_val_if_fail( FOOBAR_IS_WORKSPACE( self ), 0 ); - return self->id; -} - -// -// Optional human-readable workspace name. -// -gchar const* foobar_workspace_get_name( FoobarWorkspace* self ) -{ - g_return_val_if_fail( FOOBAR_IS_WORKSPACE( self ), NULL ); - return self->name; -} - -// -// Connector ID of the workspace's monitor. -// -gchar const* foobar_workspace_get_monitor( FoobarWorkspace* self ) -{ - g_return_val_if_fail( FOOBAR_IS_WORKSPACE( self ), NULL ); - return self->monitor; -} - -// -// Flags indicating the current state of the workspace. -// -FoobarWorkspaceFlags foobar_workspace_get_flags( FoobarWorkspace* self ) -{ - g_return_val_if_fail( FOOBAR_IS_WORKSPACE( self ), FOOBAR_WORKSPACE_FLAGS_NONE ); - return self->flags; -} - -// -// Numeric ID of the workspace. -// -void foobar_workspace_set_id( - FoobarWorkspace* self, - gint64 value ) -{ - g_return_if_fail( FOOBAR_IS_WORKSPACE( self ) ); - - if ( self->id != value ) - { - self->id = value; - g_object_notify_by_pspec( G_OBJECT( self ), workspace_props[WORKSPACE_PROP_ID] ); - } -} - -// -// Optional human-readable workspace name. -// -void foobar_workspace_set_name( - FoobarWorkspace* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_WORKSPACE( self ) ); - - if ( g_strcmp0( self->name, value ) ) - { - g_clear_pointer( &self->name, g_free ); - self->name = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), workspace_props[WORKSPACE_PROP_NAME] ); - } -} - -// -// Connector ID of the workspace's monitor. -// -void foobar_workspace_set_monitor( - FoobarWorkspace* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_WORKSPACE( self ) ); - - if ( g_strcmp0( self->monitor, value ) ) - { - g_clear_pointer( &self->monitor, g_free ); - self->monitor = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), workspace_props[WORKSPACE_PROP_MONITOR] ); - } -} - -// -// Flags indicating the current state of the workspace. -// -void foobar_workspace_set_flags( - FoobarWorkspace* self, - FoobarWorkspaceFlags value ) -{ - g_return_if_fail( FOOBAR_IS_WORKSPACE( self ) ); - - if ( self->flags != value ) - { - self->flags = value; - g_object_notify_by_pspec( G_OBJECT( self ), workspace_props[WORKSPACE_PROP_FLAGS] ); - } -} - -// -// Let this workspace become the active one. -// -void foobar_workspace_activate( FoobarWorkspace* self ) -{ - g_return_if_fail( FOOBAR_IS_WORKSPACE( self ) ); - if ( !self->service ) { return; } - - g_autofree gchar* request = NULL; - if ( foobar_workspace_get_id( self ) > 0 ) - { - // Normal - request = g_strdup_printf( "dispatch workspace %lld", (long long)foobar_workspace_get_id( self ) ); - } - else if ( !( foobar_workspace_get_flags( self ) & FOOBAR_WORKSPACE_FLAGS_SPECIAL ) ) - { - // Named (this includes persistent) - request = g_strdup_printf( "dispatch workspace name:%s", foobar_workspace_get_name( self ) ); - } - else if ( foobar_workspace_get_id( self ) != -99 ) - { - // Named special - request = g_strdup_printf( "dispatch togglespecialworkspace %s", foobar_workspace_get_name( self ) ); - } - else - { - // Special - request = g_strdup( "dispatch togglespecialworkspace" ); - } - - g_autoptr( GError ) error = NULL; - g_free( foobar_workspace_service_send_request( self->service, request, &error ) ); - if ( error ) - { - g_warning( "Unable to activate workspace: %s", error->message ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Service Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for the workspace service. -// -void foobar_workspace_service_class_init( FoobarWorkspaceServiceClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_workspace_service_get_property; - object_klass->dispose = foobar_workspace_service_dispose; - object_klass->finalize = foobar_workspace_service_finalize; - - props[PROP_WORKSPACES] = g_param_spec_object( - "workspaces", - "Workspaces", - "Sorted list of all workspaces.", - G_TYPE_LIST_MODEL, - G_PARAM_READABLE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); - - signals[SIGNAL_MONITOR_CONFIGURATION_CHANGED] = g_signal_new( - "monitor-configuration-changed", - FOOBAR_TYPE_WORKSPACE_SERVICE, - G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS, - 0, - NULL, - NULL, - NULL, - G_TYPE_NONE, - 0 ); -} - -// -// Instance initialization for the workspace service. -// -void foobar_workspace_service_init( FoobarWorkspaceService* self ) -{ - self->workspaces = g_list_store_new( FOOBAR_TYPE_WORKSPACE ); - - GtkCustomSorter* sorter = gtk_custom_sorter_new( foobar_workspace_service_sort_func, NULL, NULL ); - self->sorted_workspaces = gtk_sort_list_model_new( - G_LIST_MODEL( g_object_ref( self->workspaces ) ), - GTK_SORTER( sorter ) ); - - g_autofree gchar* base_path = foobar_workspace_service_get_hyprland_base_path( ); - if ( !base_path ) - { - g_warning( "Unable to connect to hyprland -- is it currently running?" ); - return; - } - - self->tx_path = g_strdup_printf( "%s/.socket.sock", base_path ); - self->rx_path = g_strdup_printf( "%s/.socket2.sock", base_path ); - self->event_cancellable = g_cancellable_new( ); - self->event_thread = g_thread_new( "workspace-event-listener", foobar_workspace_service_event_thread_func, self ); - - foobar_workspace_service_initialize( self ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_workspace_service_get_property( GObject* object, guint prop_id, GValue* value, GParamSpec* pspec ) -{ - FoobarWorkspaceService* self = (FoobarWorkspaceService*)object; - - switch ( prop_id ) - { - case PROP_WORKSPACES: - g_value_set_object( value, foobar_workspace_service_get_workspaces( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance de-initialization for the workspace service. -// -// This is where the event thread is joined because it might still create new object references which is a bad thing to -// do in finalize. -// -void foobar_workspace_service_dispose( GObject* object ) -{ - FoobarWorkspaceService* self = (FoobarWorkspaceService*)object; - - if ( self->event_thread ) - { - g_cancellable_cancel( self->event_cancellable ); - g_thread_join( self->event_thread ); - self->event_thread = NULL; - } - - G_OBJECT_CLASS( foobar_workspace_service_parent_class )->dispose( object ); -} - -// -// Instance cleanup for the workspace service. -// -void foobar_workspace_service_finalize( GObject* object ) -{ - FoobarWorkspaceService* self = (FoobarWorkspaceService*)object; - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->workspaces ) ); ++i ) - { - FoobarWorkspace* workspace = g_list_model_get_item( G_LIST_MODEL( self->workspaces ), i ); - workspace->service = NULL; - } - g_clear_object( &self->event_cancellable ); - g_clear_object( &self->sorted_workspaces ); - g_clear_object( &self->workspaces ); - g_clear_pointer( &self->rx_path, g_free ); - g_clear_pointer( &self->tx_path, g_free ); - - G_OBJECT_CLASS( foobar_workspace_service_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new workspace service instance. -// -FoobarWorkspaceService* foobar_workspace_service_new( void ) -{ - return g_object_new( FOOBAR_TYPE_WORKSPACE_SERVICE, NULL ); -} - -// -// Get a sorted list of all workspaces. -// -GListModel* foobar_workspace_service_get_workspaces( FoobarWorkspaceService* self ) -{ - g_return_val_if_fail( FOOBAR_IS_WORKSPACE_SERVICE( self ), NULL ); - return G_LIST_MODEL( self->sorted_workspaces ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Event Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Handler for the "createworkspacev2" event. -// -// The payload has the format "<id>,<name>" where <id> is the numeric ID. -// -gboolean foobar_workspace_service_handle_workspace_created( EventData* data ) -{ - gchar* save; - gchar const* id_str = strtok_r( data->payload, ",", &save ); - gchar const* name = strtok_r( NULL, ",", &save ); - g_return_val_if_fail( id_str && name, G_SOURCE_REMOVE ); - - if ( foobar_workspace_service_is_invalid_name( name ) ) { return G_SOURCE_REMOVE; } - gint64 id = foobar_workspace_service_parse_id( id_str ); - - // Get additional information about the workspace. - - g_autoptr( GError ) error = NULL; - g_autoptr( JsonNode ) workspaces_node = foobar_workspace_service_send_json_request( - data->service, - "j/workspaces", - &error ); - if ( !workspaces_node ) - { - g_warning( "Unable to load workspaces: %s", error->message ); - return G_SOURCE_REMOVE; - } - - JsonArray* workspaces_array = json_node_get_array( workspaces_node ); - JsonObject* workspace_object = NULL; - for ( guint i = 0; i < json_array_get_length( workspaces_array ); ++i ) - { - JsonObject* it = json_array_get_object_element( workspaces_array, i ); - if ( id == json_object_get_int_member( it, "id" ) ) - { - workspace_object = it; - break; - } - } - - if ( !workspace_object ) - { - g_warning( "Unable to find new workspace." ); - return G_SOURCE_REMOVE; - } - - // Check if the workspace is persistent by looking for a rule with its ID. - - gboolean is_persistent = FALSE; - - g_autoptr( JsonNode ) rules_node = foobar_workspace_service_send_json_request( - data->service, - "j/workspacerules", - &error ); - if ( !rules_node ) - { - g_warning( "Unable to load workspace rules: %s", error->message ); - return G_SOURCE_REMOVE; - } - - JsonArray* rules_array = json_node_get_array( rules_node ); - for ( guint i = 0; i < json_array_get_length( rules_array ); ++i ) - { - JsonObject* rule_object = json_array_get_object_element( rules_array, i ); - gchar const* rule_id_str = json_object_get_string_member_with_default( rule_object, "workspaceString", NULL ); - if ( id == foobar_workspace_service_parse_id( rule_id_str ) ) - { - is_persistent = json_object_get_boolean_member_with_default( rule_object, "persistent", FALSE ); - break; - } - } - - foobar_workspace_service_add_workspace( data->service, data->service->workspaces, workspace_object, is_persistent ); - foobar_workspace_service_update_active( data->service, data->service->workspaces ); - return G_SOURCE_REMOVE; -} - -// -// Handler for the "destroyworkspacev2" event. -// -// The payload has the format "<id>,<name>" where <id> is the numeric ID. -// -gboolean foobar_workspace_service_handle_workspace_destroyed( EventData* data ) -{ - gchar* save; - gchar const* id_str = strtok_r( data->payload, ",", &save ); - gchar const* name = strtok_r( NULL, ",", &save ); - g_return_val_if_fail( id_str && name, G_SOURCE_REMOVE ); - - if ( foobar_workspace_service_is_invalid_name( name ) ) { return G_SOURCE_REMOVE; } - gint64 id = foobar_workspace_service_parse_id( id_str ); - - GListStore* workspaces = data->service->workspaces; - guint index; - FoobarWorkspace* workspace = foobar_workspace_service_find_workspace( G_LIST_MODEL( workspaces ), id, &index ); - if ( workspace ) - { - workspace->service = NULL; - g_list_store_remove( workspaces, index ); - } - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "moveworkspacev2" event. -// -// The payload has the format "<id>,<name>,<monitor>" where <id> is the numeric ID of the workspace. -// -gboolean foobar_workspace_service_handle_workspace_moved( EventData* data ) -{ - gchar* save; - gchar const* workspace_id_str = strtok_r( data->payload, ",", &save ); - gchar const* workspace_name = strtok_r( NULL, ",", &save ); - gchar const* monitor_name = strtok_r( NULL, ",", &save ); - g_return_val_if_fail( workspace_id_str && workspace_name && monitor_name, G_SOURCE_REMOVE ); - - gint64 workspace_id = foobar_workspace_service_parse_id( workspace_id_str ); - FoobarWorkspace* workspace = foobar_workspace_service_find_workspace( - G_LIST_MODEL( data->service->workspaces ), - workspace_id, - NULL ); - if ( workspace ) - { - foobar_workspace_set_monitor( workspace, monitor_name ); - g_signal_emit( data->service, signals[SIGNAL_MONITOR_CONFIGURATION_CHANGED], 0 ); - } - foobar_workspace_service_update_active( data->service, data->service->workspaces ); - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "renameworkspace" event. -// -// The payload has the format "<id>,<name>" where <id> is the numeric ID of the workspace. -// -gboolean foobar_workspace_service_handle_workspace_renamed( EventData* data ) -{ - gchar* save; - gchar const* id_str = strtok_r( data->payload, ",", &save ); - gchar const* new_name = strtok_r( NULL, ",", &save ); - g_return_val_if_fail( id_str && new_name, G_SOURCE_REMOVE ); - - gint64 id = foobar_workspace_service_parse_id( id_str ); - FoobarWorkspace* workspace = foobar_workspace_service_find_workspace( - G_LIST_MODEL( data->service->workspaces ), - id, - NULL ); - if ( workspace ) - { - foobar_workspace_set_name( workspace, new_name ); - gtk_sorter_changed( - gtk_sort_list_model_get_sorter( data->service->sorted_workspaces ), - GTK_SORTER_CHANGE_DIFFERENT ); - } - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "workspace" event. -// -gboolean foobar_workspace_service_handle_workspace_activated( EventData* data ) -{ - foobar_workspace_service_update_active( data->service, data->service->workspaces ); - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "activespecial" event. -// -gboolean foobar_workspace_service_handle_special_workspace_activated( EventData* data ) -{ - foobar_workspace_service_update_active( data->service, data->service->workspaces ); - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "focusedmon" event. -// -gboolean foobar_workspace_service_handle_monitor_focused( EventData* data ) -{ - foobar_workspace_service_update_active( data->service, data->service->workspaces ); - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "urgent" event. -// -// The payload has the format "<address>" where <address> is the sender window's address. -// -gboolean foobar_workspace_service_handle_window_urgent( EventData* data ) -{ - gchar const* address = data->payload; - - // Find the client with the given address. - - g_autoptr( GError ) error = NULL; - g_autoptr( JsonNode ) clients_node = foobar_workspace_service_send_json_request( - data->service, - "j/clients", - &error ); - if ( !clients_node ) - { - g_warning( "Unable to load clients: %s", error->message ); - return G_SOURCE_REMOVE; - } - - JsonArray* clients_array = json_node_get_array( clients_node ); - JsonObject* client_object = NULL; - for ( guint i = 0; i < json_array_get_length( clients_array ); ++i ) - { - JsonObject* it = json_array_get_object_element( clients_array, i ); - gchar const* it_address = json_object_get_string_member_with_default( it, "address", "" ); - if ( g_str_has_suffix( it_address, address ) ) - { - client_object = it; - break; - } - } - - if ( !client_object ) { return G_SOURCE_REMOVE; } - - // Find the workspace this window belongs to and mark it as "urgent". - - JsonObject* workspace_object = json_object_get_object_member( client_object, "workspace" ); - gint64 id = json_object_get_int_member( workspace_object, "id" ); - FoobarWorkspace* workspace = foobar_workspace_service_find_workspace( - G_LIST_MODEL( data->service->workspaces ), - id, - NULL ); - if ( workspace ) - { - FoobarWorkspaceFlags flags = foobar_workspace_get_flags( workspace ) | FOOBAR_WORKSPACE_FLAGS_URGENT; - foobar_workspace_set_flags( workspace, flags ); - } - - return G_SOURCE_REMOVE; -} - -// -// Handler for the "configreloaded" event. -// -gboolean foobar_workspace_service_handle_config_reloaded( EventData* data ) -{ - foobar_workspace_service_initialize( data->service ); - - return G_SOURCE_REMOVE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Implementation of the event thread. -// -// This thread listens on hyprland's event socket (socket.2.sock) for incoming event notifications and then submits -// their registered handlers (if any) to the main loop. -// -gpointer foobar_workspace_service_event_thread_func( gpointer userdata ) -{ - FoobarWorkspaceService* self = (FoobarWorkspaceService*)userdata; - - g_autoptr( GError ) error = NULL; - g_autoptr( GSocket ) sock = g_socket_new( - G_SOCKET_FAMILY_UNIX, - G_SOCKET_TYPE_STREAM, - G_SOCKET_PROTOCOL_DEFAULT, - &error ); - if ( !sock ) - { - g_warning( "Unable to create socket for hyprland communication: %s", error->message ); - return NULL; - } - - g_autoptr( GSocketAddress ) addr = g_unix_socket_address_new( self->rx_path ); - if ( !g_socket_connect( sock, addr, self->event_cancellable, &error ) && - !g_cancellable_is_cancelled( self->event_cancellable ) ) - { - g_warning( "Unable to connect socket to hyprland: %s", error->message ); - return NULL; - } - - // Each event is sent as a complete line, separated by a newline character. - - GString* prev_buf = NULL; // for longer, incomplete messages - gchar buf[1024]; - while ( !g_cancellable_is_cancelled( self->event_cancellable ) ) - { - // Synchronously receive data from the socket, but support cancellation using Gio. - - gssize received = g_socket_receive( sock, buf, sizeof( buf ), self->event_cancellable, &error ); - if ( error && !g_cancellable_is_cancelled( self->event_cancellable ) ) - { - g_warning( "Unable to receive events from hyprland: %s", error->message ); - } - if ( received <= 0 ) { break; } - - gchar* start = buf; - gchar* end = start + received; - while ( start < end ) - { - gchar* next_newline = g_strstr_len( start, end - start, "\n" ); - if ( !next_newline ) - { - // Incomplete message (missing newline) -> store it in the buffer - - prev_buf = ( prev_buf != NULL ) - ? g_string_append_len( prev_buf, start, end - start ) - : g_string_new_len( start, end - start ); - break; - } - - if ( prev_buf ) - { - // Prepend buffered data before the actual data. - - prev_buf = g_string_append_len( prev_buf, start, next_newline - start ); - foobar_workspace_service_dispatch_event( self, prev_buf->str ); - - g_string_free( prev_buf, TRUE ); - prev_buf = NULL; - } - else - { - // Skip allocation and use the buffer contents on the stack directly. - - *next_newline = '\0'; - foobar_workspace_service_dispatch_event( self, start ); - } - - start = next_newline + 1; - } - } - - if ( prev_buf ) { g_string_free( prev_buf, TRUE ); } - - return NULL; -} - -// -// Called when an entire event has been received on the event thread. -// -// This will look through the registered handlers and (if found) invoke the event's handler on the main thread. -// -void foobar_workspace_service_dispatch_event( - FoobarWorkspaceService* self, - gchar* message ) -{ - gchar* delimiter = strstr( message, ">>" ); - if ( !delimiter ) - { - g_warning( "Received an invalid message from hyprland: %s", message ); - return; - } - - *delimiter = '\0'; - gchar* name = message; - gchar* payload = delimiter + 2; - for ( gsize i = 0; i < G_N_ELEMENTS( event_handlers ); ++i ) - { - EventHandler handler = event_handlers[i]; - if ( !strcmp( name, handler.name ) ) - { - g_idle_add_full( - G_PRIORITY_DEFAULT, - G_SOURCE_FUNC( handler.fn ), - event_data_new( self, name, payload ), - (GDestroyNotify)event_data_free ); - break; - } - } -} - -// -// Synchronously send a command to hyprland's control socket (socket.sock), returning the entire response. -// -gchar* foobar_workspace_service_send_request( - FoobarWorkspaceService* self, - gchar const* request, - GError** error ) -{ - g_autoptr( GSocket ) sock = g_socket_new( - G_SOCKET_FAMILY_UNIX, - G_SOCKET_TYPE_STREAM, - G_SOCKET_PROTOCOL_DEFAULT, - error ); - if ( !sock ) { return NULL; } - - g_autoptr( GSocketAddress ) addr = g_unix_socket_address_new( self->tx_path ); - if ( !g_socket_connect( sock, addr, NULL, error ) ) { return NULL; } - - if ( g_socket_send( sock, request, strlen( request ), NULL, error ) == -1 ) { return NULL; } - - GString* str = g_string_sized_new( 0 ); - gchar buf[8192]; - while ( TRUE ) - { - gssize received = g_socket_receive( sock, buf, sizeof( buf ), self->event_cancellable, error ); - if ( received < 0 ) { return g_string_free( str, TRUE ); } - - if ( received == 0 ) { break; } - str = g_string_append_len( str, buf, received ); - } - - return g_string_free( str, FALSE ); -} - -// -// Synchronously send a command to hyprland's control socket (socket.sock), returning the parsed the JSON response. -// -JsonNode* foobar_workspace_service_send_json_request( - FoobarWorkspaceService* self, - gchar const* request, - GError** error ) -{ - g_autofree gchar* json = foobar_workspace_service_send_request( self, request, error ); - if ( !json ) { return NULL; } - - g_autoptr( JsonParser ) parser = json_parser_new( ); - if ( !json_parser_load_from_data( parser, json, (gssize)strlen( json ), error ) ) { return NULL; } - - return json_parser_steal_root( parser ); -} - -// -// Refresh the list of workspaces by actively sending a request to hyprland. -// -void foobar_workspace_service_initialize( FoobarWorkspaceService* self ) -{ - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( self->workspaces ) ); ++i ) - { - FoobarWorkspace* workspace = g_list_model_get_item( G_LIST_MODEL( self->workspaces ), i ); - workspace->service = NULL; - } - g_list_store_remove_all( self->workspaces ); - g_autoptr( GListStore ) workspaces = g_list_store_new( FOOBAR_TYPE_WORKSPACE ); - - { - g_autoptr( GError ) error = NULL; - g_autoptr( JsonNode ) workspaces_node = foobar_workspace_service_send_json_request( - self, - "j/workspaces", - &error ); - if ( !workspaces_node ) - { - g_warning( "Unable to load workspaces: %s", error->message ); - return; - } - - JsonArray* workspaces_array = json_node_get_array( workspaces_node ); - for ( guint i = 0; i < json_array_get_length( workspaces_array ); ++i ) - { - JsonObject* workspace_object = json_array_get_object_element( workspaces_array, i ); - foobar_workspace_service_add_workspace( self, workspaces, workspace_object, FALSE ); - } - } - - { - // Load configured persistent workspaces. - - g_autoptr( GError ) error = NULL; - g_autoptr( JsonNode ) rules_node = foobar_workspace_service_send_json_request( - self, - "j/workspacerules", - &error ); - if ( rules_node ) - { - JsonArray* rules_array = json_node_get_array( rules_node ); - for ( guint i = 0; i < json_array_get_length( rules_array ); ++i ) - { - JsonObject* rule_object = json_array_get_object_element( rules_array, i ); - gchar const* name = json_object_get_string_member_with_default( rule_object, "workspaceString", NULL ); - if ( !name ) - { - g_warning( "Found an invalid workspaceString value, skipping." ); - continue; - } - - if ( !json_object_get_boolean_member_with_default( rule_object, "persistent", FALSE ) ) { continue; } - - gint64 id = foobar_workspace_service_parse_id( name ); - json_object_set_int_member( rule_object, "id", id ); - json_object_set_string_member( rule_object, "name", name ); - - foobar_workspace_service_add_workspace( self, workspaces, rule_object, TRUE ); - } - } - else { g_warning( "Unable to load workspace rules: %s", error->message ); } - } - - foobar_workspace_service_update_active( self, workspaces ); - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( workspaces ) ); ++i ) - { - FoobarWorkspace* workspace = g_list_model_get_item( G_LIST_MODEL( workspaces ), i ); - g_list_store_append( self->workspaces, workspace ); - } -} - -// -// Update the currently active/visible workspaces by actively sending a request to hyprland. -// -void foobar_workspace_service_update_active( - FoobarWorkspaceService* self, - GListStore* workspaces ) -{ - g_autoptr( GArray ) visible_workspace_ids = g_array_new( FALSE, FALSE, sizeof( gint64 ) ); - gint64 active_workspace_id = 0; - gint64 active_special_workspace_id = 0; - - { - // Get all active workspaces - - g_autoptr( GError ) error = NULL; - g_autoptr( JsonNode ) monitors_node = foobar_workspace_service_send_json_request( - self, - "j/monitors", - &error ); - if ( monitors_node ) - { - JsonArray* monitors_array = json_node_get_array( monitors_node ); - for ( guint i = 0; i < json_array_get_length( monitors_array ); ++i ) - { - JsonObject* monitor_object = json_array_get_object_element( monitors_array, i ); - gint64 workspace_id = 0; - gint64 special_workspace_id = 0; - - if ( json_object_has_member( monitor_object, "activeWorkspace" ) ) - { - JsonObject* workspace_object = json_object_get_object_member( monitor_object, "activeWorkspace" ); - workspace_id = json_object_get_int_member_with_default( workspace_object, "id", 0 ); - if ( workspace_id ) { g_array_append_val( visible_workspace_ids, workspace_id ); } - } - - if ( json_object_has_member( monitor_object, "specialWorkspace" ) ) - { - JsonObject* workspace_object = json_object_get_object_member( monitor_object, "specialWorkspace" ); - special_workspace_id = json_object_get_int_member_with_default( workspace_object, "id", 0 ); - if ( special_workspace_id ) { g_array_append_val( visible_workspace_ids, special_workspace_id ); } - } - - // If this is the focused monitor, then the visible workspace is also the active one. - - if ( json_object_get_boolean_member_with_default( monitor_object, "focused", FALSE ) ) - { - active_workspace_id = workspace_id; - active_special_workspace_id = special_workspace_id; - } - } - } - else { g_warning( "Unable to load monitors: %s", error->message ); } - } - - // Sort visible workspaces to allow binary search. - - g_array_sort( visible_workspace_ids, foobar_workspace_service_compare_ids ); - - // Go through all workspaces and update their state. - - for ( guint i = 0; i < g_list_model_get_n_items( G_LIST_MODEL( workspaces ) ); ++i ) - { - FoobarWorkspace* workspace = g_list_model_get_item( G_LIST_MODEL( workspaces ), i ); - FoobarWorkspaceFlags flags = foobar_workspace_get_flags( workspace ); - gint64 id = foobar_workspace_get_id( workspace ); - - // Active - gboolean is_active = id == active_workspace_id || id == active_special_workspace_id; - flags = is_active ? flags | FOOBAR_WORKSPACE_FLAGS_ACTIVE : flags & ~FOOBAR_WORKSPACE_FLAGS_ACTIVE; - - // Disable urgency if workspace is active - if ( is_active ) { flags = flags & ~FOOBAR_WORKSPACE_FLAGS_URGENT; } - - // Visible - gboolean is_visible = g_array_binary_search( - visible_workspace_ids, - &id, - foobar_workspace_service_compare_ids, - NULL ); - flags = is_visible ? flags | FOOBAR_WORKSPACE_FLAGS_VISIBLE : flags & ~FOOBAR_WORKSPACE_FLAGS_VISIBLE; - - foobar_workspace_set_flags( workspace, flags ); - } -} - -// -// Add or update a workspace described by a JSON object. -// -void foobar_workspace_service_add_workspace( - FoobarWorkspaceService* self, - GListStore* workspaces, - JsonObject* workspace_object, - gboolean is_persistent ) -{ - gchar const* name = json_object_get_string_member( workspace_object, "name" ); - gint64 id = json_object_get_int_member( workspace_object, "id" ); - gboolean is_special = g_str_has_prefix( name, "special" ); - if ( g_str_has_prefix( name, "name:" ) ) { name += strlen( "name:" ); } - else if ( g_str_has_prefix( name, "special:" ) ) { name += strlen( "special:" ); } - - FoobarWorkspace* existing = foobar_workspace_service_find_workspace( G_LIST_MODEL( workspaces ), id, NULL ); - if ( existing ) - { - // Only update persistence. - - FoobarWorkspaceFlags flags = foobar_workspace_get_flags( existing ); - flags = is_persistent ? flags | FOOBAR_WORKSPACE_FLAGS_PERSISTENT : flags & ~FOOBAR_WORKSPACE_FLAGS_PERSISTENT; - foobar_workspace_set_flags( existing, flags ); - } - else - { - // Found a new workspace -> create a new object for it. - - FoobarWorkspaceFlags flags = FOOBAR_WORKSPACE_FLAGS_NONE; - flags = is_persistent ? flags | FOOBAR_WORKSPACE_FLAGS_PERSISTENT : flags; - flags = is_special ? flags | FOOBAR_WORKSPACE_FLAGS_SPECIAL : flags; - - g_autoptr( FoobarWorkspace ) workspace = foobar_workspace_new( self ); - foobar_workspace_set_id( workspace, id ); - foobar_workspace_set_name( workspace, name ); - foobar_workspace_set_monitor( workspace, json_object_get_string_member( workspace_object, "monitor" ) ); - foobar_workspace_set_flags( workspace, flags ); - g_list_store_append( workspaces, workspace ); - } -} - -// -// Find an existing workspace object by its ID. -// -FoobarWorkspace* foobar_workspace_service_find_workspace( - GListModel* workspaces, - gint64 id, - guint* out_index ) -{ - for ( guint i = 0; i < g_list_model_get_n_items( workspaces ); ++i ) - { - FoobarWorkspace* workspace = g_list_model_get_item( workspaces, i ); - if ( foobar_workspace_get_id( workspace ) == id ) - { - if ( out_index ) { *out_index = i; } - return workspace; - } - } - - return NULL; -} - -// -// Hyprland's IPC sometimes reports the creation of workspaces strangely named `special:special:<some_name>`. This -// function checks for that and is used to avoid creating (and then removing) such workspaces. -// -// See hyprwm/Hyprland#3424 for more info. -// -gboolean foobar_workspace_service_is_invalid_name( gchar const* name ) -{ - return g_str_has_prefix( name, "special:special:" ); -} - -// -// Parse an ID string and return its numeric code. -// -gint64 foobar_workspace_service_parse_id( gchar const* str ) -{ - if ( !g_strcmp0( str, "special" ) ) { return -99; } - - return strtoll( str, NULL, 10 ); -} - -// -// Get the base path for hyprland socket files. -// -gchar* foobar_workspace_service_get_hyprland_base_path( void ) -{ - gchar const* instance_signature = g_getenv( "HYPRLAND_INSTANCE_SIGNATURE" ); - if ( !instance_signature ) - { - return NULL; - } - - // for Hyprland >= 0.40 - gchar* result = g_strdup_printf( "%s/hypr/%s", g_get_user_runtime_dir( ), instance_signature ); - if ( g_file_test( result, G_FILE_TEST_EXISTS ) ) - { - return result; - } - - // for Hyprland < 0.40 - g_free( result ); - result = g_strdup_printf( "%s/hypr/%s", g_get_tmp_dir( ), instance_signature ); - if ( g_file_test( result, G_FILE_TEST_EXISTS ) ) - { - return result; - } - - g_free( result ); - return NULL; -} - -// -// Comparison function for two workspace IDs, used for binary search. -// -gint foobar_workspace_service_compare_ids( - gconstpointer a, - gconstpointer b ) -{ - gint64 const* a_int = a; - gint64 const* b_int = b; - - if ( *a_int < *b_int ) { return -1; } - if ( *a_int > *b_int ) { return 1; } - return 0; -} - -// -// Sorting callback for workspaces. Items are sorted to be in the following order: -// 1. normal -// 2. named persistent -// 3. named -// 4. special -// 5. named special -// -gint foobar_workspace_service_sort_func( - gconstpointer item_a, - gconstpointer item_b, - gpointer userdata ) -{ - (void)userdata; - - FoobarWorkspace* workspace_a = (FoobarWorkspace*)item_a; - FoobarWorkspace* workspace_b = (FoobarWorkspace*)item_b; - gint64 id_a = foobar_workspace_get_id( workspace_a ); - gint64 id_b = foobar_workspace_get_id( workspace_b ); - gboolean special_a = ( foobar_workspace_get_flags( workspace_a ) & FOOBAR_WORKSPACE_FLAGS_SPECIAL ) != 0; - gboolean special_b = ( foobar_workspace_get_flags( workspace_b ) & FOOBAR_WORKSPACE_FLAGS_SPECIAL ) != 0; - gboolean named_a = id_a < 0; - gboolean named_b = id_b < 0; - - // both normal (includes numbered persistent) => sort by ID - if ( !named_a && !named_b ) - { - if ( id_a < id_b ) { return -1; } - if ( id_a > id_b ) { return 1; } - return 0; - } - - // one normal, one special => normal first - if ( special_a && !special_b ) { return 1; } - if ( !special_a && special_b ) { return -1; } - - // only one normal, one named - if ( named_a && !named_b ) { return -1; } - if ( !named_a && named_b ) { return 1; } - - // both special - if ( special_a && special_b ) - { - // if one is -99 => put it last - if ( id_a == -99 && id_b != -99 ) { return 1; } - if ( id_a != -99 && id_b == -99 ) { return -1; } - } - - return g_strcmp0( foobar_workspace_get_name( workspace_a ), foobar_workspace_get_name( workspace_b ) ); -} - -// -// Create a new EventData structure. -// -static EventData* event_data_new( - FoobarWorkspaceService* service, - gchar const* name, - gchar const* payload ) -{ - EventData* self = g_new0( EventData, 1 ); - self->service = g_object_ref( service ); - self->name = g_strdup( name ); - self->payload = g_strdup( payload ); - return self; -} - -// -// Destroy an EventData structure. -// -static void event_data_free( EventData* self ) -{ - if ( self ) - { - g_object_unref( self->service ); - g_free( self->name ); - g_free( self->payload ); - g_free( self ); - } -} diff --git a/src/services/workspace-service.h b/src/services/workspace-service.h deleted file mode 100644 index c80e7dc..0000000 --- a/src/services/workspace-service.h +++ /dev/null @@ -1,42 +0,0 @@ -#pragma once - -#include <glib-object.h> -#include <gio/gio.h> - -G_BEGIN_DECLS - -#define FOOBAR_TYPE_WORKSPACE_FLAGS foobar_workspace_flags_get_type( ) -#define FOOBAR_TYPE_WORKSPACE foobar_workspace_get_type( ) -#define FOOBAR_TYPE_WORKSPACE_SERVICE foobar_workspace_service_get_type( ) - -typedef enum -{ - FOOBAR_WORKSPACE_FLAGS_NONE = 0, - // Indicates that the workspace is a globally active one (i.e. visible on the focused monitor). - FOOBAR_WORKSPACE_FLAGS_ACTIVE = 1 << 0, - // Indicates that the workspace is currently visible. - FOOBAR_WORKSPACE_FLAGS_VISIBLE = 1 << 1, - // Indicates that the workspace is a special workspace. - FOOBAR_WORKSPACE_FLAGS_SPECIAL = 1 << 2, - // Indicates that the workspace is persistent (i.e. configured in the config file). - FOOBAR_WORKSPACE_FLAGS_PERSISTENT = 1 << 3, - // Indicates that the workspace requires an urgent action (e.g. a notification). - FOOBAR_WORKSPACE_FLAGS_URGENT = 1 << 4, -} FoobarWorkspaceFlags; - -GType foobar_workspace_flags_get_type( void ); - -G_DECLARE_FINAL_TYPE( FoobarWorkspace, foobar_workspace, FOOBAR, WORKSPACE, GObject ) - -gint64 foobar_workspace_get_id ( FoobarWorkspace* self ); -gchar const* foobar_workspace_get_name ( FoobarWorkspace* self ); -gchar const* foobar_workspace_get_monitor( FoobarWorkspace* self ); -FoobarWorkspaceFlags foobar_workspace_get_flags ( FoobarWorkspace* self ); -void foobar_workspace_activate ( FoobarWorkspace* self ); - -G_DECLARE_FINAL_TYPE( FoobarWorkspaceService, foobar_workspace_service, FOOBAR, WORKSPACE_SERVICE, GObject ) - -FoobarWorkspaceService* foobar_workspace_service_new ( void ); -GListModel* foobar_workspace_service_get_workspaces( FoobarWorkspaceService* self ); - -G_END_DECLS |