53 #define SDL_TOUCH_MOUSEID ((Uint32)-1)
DECLSPEC SDL_Finger *SDLCALL SDL_GetTouchFinger(SDL_TouchID touchID, int index)
Get the finger object of the given touch, with the given index.
struct SDL_Finger SDL_Finger
DECLSPEC int SDLCALL SDL_GetNumTouchFingers(SDL_TouchID touchID)
Get the number of active fingers for a given touch device.
DECLSPEC SDL_TouchID SDLCALL SDL_GetTouchDevice(int index)
Get the touch ID with the given index, or 0 if the index is invalid.
DECLSPEC int SDLCALL SDL_GetNumTouchDevices(void)
Get the number of registered touch devices.
int64_t Sint64
A signed 64-bit integer type.