/* Only render clients which are on this monitor. */
		/* XXX consider checking wlr_output_layout_intersects, in case a
		 * window can be seen on multiple outputs */
		if (!VISIBLEON(c, m))

		/* Only render visible clients which show on this monitor */
		struct wlr_box cbox = {
			.x = c->x, .y = c->y, .width = c->w, .height = c->h,
		};
		if (!VISIBLEON(c, c->mon) || !wlr_output_layout_intersects(
					output_layout, m->wlr_output, &cbox))