Client *c;

	Client *c = NULL;
	LayerSurface *l = NULL;

		LayerSurface *l = toplevel_from_popup(xdg_surface->popup);

		int type = toplevel_from_wlr_surface(xdg_surface->surface, &c, &l);

		/* Probably the check of `l` is useless, the only thing that can be NULL
		 * is its monitor */
		if (!l || !l->mon)

		if ((!l || !l->mon) || (!c || !c->mon))

		box = l->type == LayerShell ? l->mon->m : l->mon->w;
		box.x -= l->geom.x;
		box.y -= l->geom.y;

		box = type == LayerShell ? l->mon->m : c->mon->w;
		box.x -= (type == LayerShell ? l->geom.x : c->geom.x);
		box.y -= (type == LayerShell ? l->geom.y : c->geom.y);

			libinput_device_config_tap_set_button_map(libinput_device, button_map);

	checkidleinhibitor(data);

	checkidleinhibitor(wlr_surface_get_root_surface(data));

	checkidleinhibitor(wlr_surface_get_root_surface(data));
			libinput_device_config_tap_set_button_map(libinput_device, button_map);
		box = type == LayerShell ? l->mon->m : c->mon->w;
		box.x -= (type == LayerShell ? l->geom.x : c->geom.x);
		box.y -= (type == LayerShell ? l->geom.y : c->geom.y);
		if ((!l || !l->mon) || (!c || !c->mon))
		int type = toplevel_from_wlr_surface(xdg_surface->surface, &c, &l);
	Client *c = NULL;
	LayerSurface *l = NULL;