pub unsafe extern "C" fn gdk_window_set_source_events(
window: *mut GdkWindow,
source: GdkInputSource,
event_mask: GdkEventMask,
)
pub unsafe extern "C" fn gdk_window_set_source_events(
window: *mut GdkWindow,
source: GdkInputSource,
event_mask: GdkEventMask,
)