Function sdl2_sys::SDL_RecordGesture

source · 
pub unsafe extern "C" fn SDL_RecordGesture(
    touchId: SDL_TouchID
) -> c_int
Expand description

Begin recording a gesture on a specified touch device or all touch devices.

If the parameter touchId is -1 (i.e., all devices), this function will always return 1, regardless of whether there actually are any devices.

\param touchId the touch device id, or -1 for all touch devices \returns 1 on success or 0 if the specified device could not be found.

\since This function is available since SDL 2.0.0.

\sa SDL_GetTouchDevice