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