pub unsafe extern "C" fn gdk_window_invalidate_maybe_recurse(
window: *mut GdkWindow,
region: *const cairo_region_t,
child_func: GdkWindowChildFunc,
user_data: gpointer,
)
pub unsafe extern "C" fn gdk_window_invalidate_maybe_recurse(
window: *mut GdkWindow,
region: *const cairo_region_t,
child_func: GdkWindowChildFunc,
user_data: gpointer,
)