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