add first version of screen-help

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/nes/app/ui/screen-help.hh b/lib/nes/app/ui/screen-help.hh
new file mode 100644
index 0000000..882772b
--- /dev/null
+++ b/lib/nes/app/ui/screen-help.hh
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "nes/app/ui/screen.hh"
+#include "nes/app/ui/selection.hh"
+
+namespace nes::app
+{
+	class input_manager;
+
+	/// Screen used to configure various emulator options.
+	class screen_help final : public screen
+	{
+		static constexpr auto page_size = u32{ 8 };
+
+		input_manager& input_manager_;
+
+	public:
+		explicit screen_help(input_manager&);
+
+		auto render(renderer&) -> void override;
+		auto process_events() -> action override;
+	};
+} // namespace nes::app
\ No newline at end of file