pub unsafe extern "C" fn gdk_x11_screen_get_monitor_output(
screen: *mut GdkX11Screen,
monitor_num: c_int,
) -> c_ulong
pub unsafe extern "C" fn gdk_x11_screen_get_monitor_output(
screen: *mut GdkX11Screen,
monitor_num: c_int,
) -> c_ulong