SDL_JoyHatEvent(3)

NAME
SDL_JoyHatEvent- Joystick hat position change event structure

STRUCTURE DEFINITION

typedef struct{
  Uint8 type;
  Uint8 which;
  Uint8 hat;
  Uint8 value;
} SDL_JoyHatEvent;

STRUCTURE DATA

type
    SDL_JOY

which
    Joystick device index

hat Joystick hat index

value
    Hat position

DESCRIPTION

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

SEE ALSO

SDL_Event, Joystick Functions, SDL_JoystickEventState, SDL_JoystickGetHat