if (xdg_surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)

	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
		xdg_surface->surface->data = wlr_scene_xdg_surface_create(
				xdg_surface->popup->parent->data, xdg_surface);
		return;
	} else if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE)

	c->scene_surface = wlr_scene_subsurface_tree_create(c->scene, client_surface(c));

	c->scene_surface = client_surface(c)->data =
		wlr_scene_subsurface_tree_create(c->scene, client_surface(c));