int un_map; /* If a map/unmap happened on this monitor, then this should be true */

	c->mon->un_map = 1;

	clock_gettime(CLOCK_MONOTONIC, &now);

	 * this monitor.
	 */
	wl_list_for_each(c, &clients, link)
		skip = skip || (c->resize && VISIBLEON(c, m));

	 * this monitor. */
	/* Checking m->un_map for every client is not optimal but works */
	wl_list_for_each(c, &clients, link) {
		if ((c->resize && m->un_map) || (c->type == XDGShell
				&& (c->surface.xdg->pending.geometry.width !=
				c->surface.xdg->current.geometry.width
				|| c->surface.xdg->pending.geometry.height !=
				c->surface.xdg->current.geometry.height))) {
			/* Lie */
			wlr_surface_send_frame_done(client_surface(c), &now);
			skip = 1;
		}
	}

	clock_gettime(CLOCK_MONOTONIC, &now);

	m->un_map = 0;

	if (c->mon)
		c->mon->un_map = 1;