[nostalgia/core] Add key event handler

src/nostalgia/core/input.hpp

@@ -8,16 +8,59 @@ namespace nostalgia::core {
 
 enum Key {
 	// GBA implementation currently relies on GamePad entry order
-	GamePad_A      =   1,
-	GamePad_B      =   2,
-	GamePad_Select =   4,
-	GamePad_Start  =   8,
-	GamePad_Right  =  16,
-	GamePad_Left   =  32,
-	GamePad_Up     =  64,
-	GamePad_Down   = 128,
-	GamePad_R      = 256,
-	GamePad_L      = 512,
+	GamePad_A = 1,
+	GamePad_B,
+	GamePad_Select,
+	GamePad_Start,
+	GamePad_Right,
+	GamePad_Left,
+	GamePad_Up,
+	GamePad_Down,
+	GamePad_R,
+	GamePad_L,
+
+	Num_0,
+	Num_1,
+	Num_2,
+	Num_3,
+	Num_4,
+	Num_5,
+	Num_6,
+	Num_7,
+	Num_8,
+	Num_9,
+
+	Alpha_A,
+	Alpha_B,
+	Alpha_C,
+	Alpha_D,
+	Alpha_E,
+	Alpha_F,
+	Alpha_G,
+	Alpha_H,
+	Alpha_I,
+	Alpha_J,
+	Alpha_K,
+	Alpha_L,
+	Alpha_M,
+	Alpha_N,
+	Alpha_O,
+	Alpha_P,
+	Alpha_Q,
+	Alpha_R,
+	Alpha_S,
+	Alpha_T,
+	Alpha_U,
+	Alpha_V,
+	Alpha_W,
+	Alpha_X,
+	Alpha_Y,
+	Alpha_Z,
+
+	Mod_Ctrl,
+	Mod_Shift,
+
+	End
 };
 
 class Context;
@@ -25,4 +68,6 @@ class Context;
 [[nodiscard]]
 bool buttonDown(Context *ctx, Key) noexcept;
 
+using KeyEventHandler = void(*)(Context*, Key, bool);
+
 }