client_from_wlr_surface(struct wlr_surface *surface)

client_from_wlr_surface(struct wlr_surface *s)

	struct wlr_scene_node *n = surface->data;
	return n ? n->data : NULL;

	struct wlr_xdg_surface *surface;
#ifdef XWAYLAND
	struct wlr_xwayland_surface *xsurface;
	if (s->role_data && wlr_surface_is_xwayland_surface(s)
			&& (xsurface = wlr_xwayland_surface_from_wlr_surface(s)))
		return xsurface->data;
#endif
	if (s->role_data && wlr_surface_is_xdg_surface(s)
			&& (surface = wlr_xdg_surface_from_wlr_surface(s))
			&& surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL)
		return surface->data;
	return NULL;