SDL_JoyHatEvent - Joystick hat position change event structure
typedef struct{
Uint8 type;
Uint8 which;
Uint8 hat;
Uint8 value;
} SDL_JoyHatEvent;
- type
- SDL_JOY
- which
- Joystick device index
- hat
- Joystick hat index
- value
- Hat position
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
SDL_Event, Joystick Functions,
SDL_JoystickEventState,
SDL_JoystickGetHat