void createdecoration(struct wl_listener *listener, void *data) {
  struct wlr_xdg_toplevel_decoration_v1 *deco = data;
  Client *c = deco->toplevel->base->data;
  c->decoration = deco;

  LISTEN(&deco->events.request_mode, &c->set_decoration_mode,
         requestdecorationmode);
  LISTEN(&deco->events.destroy, &c->destroy_decoration, destroydecoration);

  requestdecorationmode(&c->set_decoration_mode, deco);
}

void destroydecoration(struct wl_listener *listener, void *data) {
  Client *c = wl_container_of(listener, c, destroy_decoration);

  wl_list_remove(&c->destroy_decoration.link);
  wl_list_remove(&c->set_decoration_mode.link);
}

void requestdecorationmode(struct wl_listener *listener, void *data) {
  Client *c = wl_container_of(listener, c, set_decoration_mode);
  if (c->surface.xdg->initialized)
    wlr_xdg_toplevel_decoration_v1_set_mode(
        c->decoration, WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
}