204 	struct wl_subsurface *subsurface;  member
1544 	if (surface->subsurface)  in surface_destroy()
1545 		wl_subsurface_destroy(surface->subsurface);  in surface_destroy()
1720 	if (surface->widget == widget && surface->subsurface)  in widget_destroy()
1898 	return widget->surface->subsurface;  in widget_get_wl_subsurface()
4106 	if (!surface->subsurface)  in surface_set_synchronized()
4112 	wl_subsurface_set_sync(surface->subsurface);  in surface_set_synchronized()
4119 	if (!surface->subsurface)  in surface_set_synchronized_default()
4126 		wl_subsurface_set_sync(surface->subsurface);  in surface_set_synchronized_default()
4128 		wl_subsurface_set_desync(surface->subsurface);  in surface_set_synchronized_default()
4155 	if (surface->subsurface &&  in surface_resize()
4158 		wl_subsurface_set_position(surface->subsurface,  in surface_resize()
5620 	surface->subsurface = wl_subcompositor_get_subsurface(subcompo,  in window_add_subsurface()