fix demo

1 files changed, 7 insertions, 8 deletions

diff --git a/lib/CWayland/CWayland.cc b/lib/CWayland/CWayland.cc
index abb9ee5..3e6bd0e 100644
--- a/lib/CWayland/CWayland.cc
+++ b/lib/CWayland/CWayland.cc
@@ -179,11 +179,11 @@ lean_obj_res waylean_display_new(b_lean_obj_arg name)
     return lean_io_result_mk_ok(waylean_disp);
 }
 
-// Display.roundtrip : (display : @& Display) → IO Unit
-lean_obj_res waylean_display_roundtrip(b_lean_obj_arg display)
+// Display.flush : (display : @& Display) → IO Unit
+lean_obj_res waylean_display_flush(b_lean_obj_arg disp_obj)
 {
-    wl_display* disp = static_cast<wl_display*>(lean_get_external_data(display));
-    if (wl_display_roundtrip(disp) == -1) { return io_result_mk_from_errno("<unknown>"); }
+    wl_display* disp = static_cast<wl_display*>(lean_get_external_data(disp_obj));
+    if (wl_display_flush(disp) == -1) { return io_result_mk_from_errno("<unknown>"); }
     return lean_io_result_mk_ok(lean_box(0));
 }
 
@@ -1169,11 +1169,10 @@ lean_obj_res waylean_argument_buffer_read_fd(b_lean_obj_arg buffer_obj)
 
 namespace
 {
-    int dispatcher_func(const void* user_data, void* target, uint32_t opcode, const wl_message* msg, wl_argument* args)
+    int dispatcher_func(const void* dispatcher_data, void* target, uint32_t opcode, const wl_message* msg, wl_argument* args)
     {
-        if (!user_data) { return 0; }
-
-        auto handler = ref{ (lean_object*)user_data };
+        auto user_data = wl_proxy_get_user_data(static_cast<wl_proxy*>(target));
+        auto handler = ref{ static_cast<lean_object*>(user_data) };
         
         auto buffer = new argument_buffer;
         auto buffer_obj = ref::steal(lean_alloc_external(waylean_argument_buffer_class(), buffer));