A structure that contains joystick hat position change event information.
Uint32 |
type |
SDL_EVENT_JOYSTICK_HAT_MOTION |
Uint32 |
timestamp |
timestamp of the event |
SDL_JoystickID |
which |
the instance id of the joystick that reported the event |
Uint8 |
hat |
the index of the hat that changed |
Uint8 |
value |
the new position of the hat; see Remarks for details |
SDL_JoyHatEvent is a member of the SDL_Event union and is used when an event of type SDL_EVENT_JOYSTICK_HAT_MOTION is reported. You would access it through the event's jhat field.
An SDL_EVENT_JOYSTICK_HAT_MOTION event occurs whenever a user moves a hat on the joystick.
value may be one of the following:
SDL_HAT_LEFTUP |
SDL_HAT_UP |
SDL_HAT_RIGHTUP |
SDL_HAT_LEFT |
SDL_HAT_CENTERED |
SDL_HAT_RIGHT |
SDL_HAT_LEFTDOWN |
SDL_HAT_DOWN |
SDL_HAT_RIGHTDOWN |
Note that zero means the POV is centered.
CategoryStruct, CategoryEvents