pub unsafe extern "C" fn gdk_wayland_window_set_transient_for_exported(
window: *mut GdkWaylandWindow,
parent_handle: *const c_char
) -> gboolean
pub unsafe extern "C" fn gdk_wayland_window_set_transient_for_exported(
window: *mut GdkWaylandWindow,
parent_handle: *const c_char
) -> gboolean