Function input_sys::libinput_event_gesture_get_finger_count
[−]
[src]
pub unsafe extern "C" fn libinput_event_gesture_get_finger_count(
event: *mut libinput_event_gesture
) -> c_int
@ingroup event_gesture
Return the number of fingers used for a gesture. This can be used e.g. to differentiate between 3 or 4 finger swipes.
This function can be called on all gesture events and the returned finger count value will not change during a sequence.
@return the number of fingers used for a gesture