message: Touch keycode
diff: #define KEY_F2 VK_F2
  #define KEY_F3 VK_F3
  #define KEY_F4 VK_F4
  +#define KEY_F5 VK_F5
  #define KEY_W 0x57
  #define KEY_A 0x41
  #define KEY_S 0x53
  #define GAMEPAD_BUTTON_L1 0x1004
  #define GAMEPAD_BUTTON_R1 0x1005
  #define GAMEPAD_BUTTON_START 0x1006
  +#define TOUCH_DOUBLE_TAP 0x1100
  