SDL_gesture_c.h File Reference

#include "SDL_config.h"

Go to the source code of this file.

Functions
int	SDL_GestureAddTouch (SDL_TouchID touchId)
void	SDL_GestureProcessEvent (SDL_Event *event)
int	SDL_RecordGesture (SDL_TouchID touchId)
	Begin Recording a gesture on the specified touch, or all touches (-1) More...

Function Documentation

int SDL_GestureAddTouch

(

SDL_TouchID

touchId

)

Definition at line 412 of file SDL_gesture.c.

References SDL_FALSE, SDL_gestureTouch, SDL_numGestureTouches, SDL_OutOfMemory, and SDL_realloc().

Referenced by SDL_AddTouch().

void SDL_GestureProcessEvent

(

SDL_Event *

event

)

Definition at line 485 of file SDL_gesture.c.

References dollarNormalize(), DOLLARNPOINTS, dollarRecognize(), error, i, MAXPATHSIZE, NULL, recordAll, SDL_AddDollarGesture(), SDL_atan2(), SDL_FALSE, SDL_FINGERDOWN, SDL_FINGERMOTION, SDL_FINGERUP, SDL_gestureTouch, SDL_GetGestureTouch(), SDL_numGestureTouches, SDL_SendDollarRecord(), SDL_SendGestureDollar(), SDL_SendGestureMulti(), SDL_sqrt(), SDL_Event::tfinger, SDL_TouchFingerEvent::touchId, and SDL_Event::type.

Referenced by SDL_PushEvent().

int SDL_RecordGesture

(

SDL_TouchID

touchId

)

Begin Recording a gesture on the specified touch, or all touches (-1)

Definition at line 93 of file SDL_gesture.c.

References i, recordAll, SDL_gestureTouch, SDL_numGestureTouches, and SDL_TRUE.