C++ (Cpp) wl_resource_get_destroy_listenerの例

コード例 #1

ファイル: cogland.c プロジェクト: 3v1n0/cogl

static CoglandBuffer *
cogland_buffer_from_resource (struct wl_resource *resource)
{
  CoglandBuffer *buffer;
  struct wl_listener *listener;

  listener = wl_resource_get_destroy_listener (resource,
                                               cogland_buffer_destroy_handler);

  if (listener)
    {
      buffer = wl_container_of (listener, buffer, destroy_listener);
    }
  else
    {
      buffer = g_slice_new0 (CoglandBuffer);

      buffer->resource = resource;
      wl_signal_init (&buffer->destroy_signal);
      buffer->destroy_listener.notify = cogland_buffer_destroy_handler;
      wl_resource_add_destroy_listener (resource, &buffer->destroy_listener);
    }

  return buffer;
}

コード例 #2

ファイル: meta-wayland-buffer.c プロジェクト: endlessm/mutter

MetaWaylandBuffer *
meta_wayland_buffer_from_resource (struct wl_resource *resource)
{
  MetaWaylandBuffer *buffer;
  struct wl_listener *listener;

  listener =
    wl_resource_get_destroy_listener (resource,
                                      meta_wayland_buffer_destroy_handler);

  if (listener)
    {
      buffer = wl_container_of (listener, buffer, destroy_listener);
    }
  else
    {
      buffer = g_object_new (META_TYPE_WAYLAND_BUFFER, NULL);

      buffer->resource = resource;
      buffer->destroy_listener.notify = meta_wayland_buffer_destroy_handler;
      wl_resource_add_destroy_listener (resource, &buffer->destroy_listener);
    }

  return buffer;
}