if (xdg_surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)

	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
		struct wlr_box box;
		if (!(c = client_from_popup(xdg_surface->popup)))
			return;
		client_get_geometry(c, &box);
		wlr_xdg_popup_unconstrain_from_box(xdg_surface->popup, &box);
		return;
	} else if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE)

static inline Client *
client_from_popup(struct wlr_xdg_popup *popup)
{
	struct wlr_xdg_surface *surface = popup->base;
	while (1) {
		switch (surface->role) {
		case WLR_XDG_SURFACE_ROLE_POPUP:
			if (!wlr_surface_is_xdg_surface(surface->popup->parent))
				return NULL;
			surface = wlr_xdg_surface_from_wlr_surface(surface->popup->parent);
			break;
		case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
				return surface->data;
		case WLR_XDG_SURFACE_ROLE_NONE:
			return NULL;
		}
	}
}