* Since xdg-shell protocol v5 we should ignore request of unsupported
	 * capabilities, just schedule a empty configure when the client uses <5
	 * protocol version

	wlr_xdg_surface_schedule_configure(c->surface.xdg);

	if (wl_resource_get_version(c->surface.xdg->resource)
			< XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION)
		wlr_xdg_surface_schedule_configure(c->surface.xdg);