typedef struct{ Uint8 type; Uint8 which; Uint8 hat; Uint8 value; } SDL_JoyHatEvent;
SDL_JoyHatEvent is a member of the SDL_Event union and is used when an event of type SDL_JOYHATMOTION is reported.
A SDL_JOYHATMOTION event occurs when ever a user moves a hat on the joystick. The field which is the index of the joystick that reported the event and hat is the index of the hat (for a more detailed exlaination see the Joystick section). value is the current position of the hat. It is a logically OR'd combination of the following values (whose meanings should be pretty obvious:) :
SDL_HAT_CENTERED |
SDL_HAT_UP |
SDL_HAT_RIGHT |
SDL_HAT_DOWN |
SDL_HAT_LEFT |
The following defines are also provided:
SDL_HAT_RIGHTUP |
SDL_HAT_RIGHTDOWN |
SDL_HAT_LEFTUP |
SDL_HAT_LEFTDOWN |