SDL_JoyHatEvent(3) SDL API Reference 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

SDL Tue 11 Sep 2001, 22:59 SDL_JoyHatEvent(3)