C++ (Cpp) _gdk_wayland_display_init_cursors Examples

Example #1

File: gdkdisplay-wayland.c Project: Premangshu2010/gtk

GdkDisplay *
_gdk_wayland_display_open (const gchar *display_name)
{
  struct wl_display *wl_display;
  GdkDisplay *display;
  GdkWaylandDisplay *display_wayland;

  GDK_NOTE (MISC, g_message ("opening display %s", display_name ? display_name : ""));

  /* If this variable is unset then wayland initialisation will surely
   * fail, logging a fatal error in the process.  Save ourselves from
   * that.
   */
  if (g_getenv ("XDG_RUNTIME_DIR") == NULL)
    return NULL;

  wl_log_set_handler_client (log_handler);

  wl_display = wl_display_connect (display_name);
  if (!wl_display)
    return NULL;

  display = g_object_new (GDK_TYPE_WAYLAND_DISPLAY, NULL);
  display->device_manager = _gdk_wayland_device_manager_new (display);

  display_wayland = GDK_WAYLAND_DISPLAY (display);
  display_wayland->wl_display = wl_display;
  display_wayland->screen = _gdk_wayland_screen_new (display);
  display_wayland->event_source = _gdk_wayland_display_event_source_new (display);

  display_wayland->known_globals =
    g_hash_table_new_full (NULL, NULL, NULL, g_free);

  _gdk_wayland_display_init_cursors (display_wayland);
  _gdk_wayland_display_prepare_cursor_themes (display_wayland);

  display_wayland->wl_registry = wl_display_get_registry (display_wayland->wl_display);
  wl_registry_add_listener (display_wayland->wl_registry, &registry_listener, display_wayland);

  _gdk_wayland_display_async_roundtrip (display_wayland);

  /* Wait for initializing to complete. This means waiting for all
   * asynchrounous roundtrips that were triggered during initial roundtrip. */
  while (g_list_length (display_wayland->async_roundtrips) > 0)
    {
      if (wl_display_dispatch (display_wayland->wl_display) < 0)
        {
          g_object_unref (display);
          return NULL;
        }
    }

  gdk_input_init (display);

  display_wayland->selection = gdk_wayland_selection_new ();

  g_signal_emit_by_name (display, "opened");

  return display;
}

Example #2

File: gdkdisplay-wayland.c Project: ueno/gtk

GdkDisplay *
_gdk_wayland_display_open (const gchar *display_name)
{
  struct wl_display *wl_display;
  GdkDisplay *display;
  GdkWaylandDisplay *display_wayland;

  /* If this variable is unset then wayland initialisation will surely
   * fail, logging a fatal error in the process.  Save ourselves from
   * that.
   */
  if (g_getenv ("XDG_RUNTIME_DIR") == NULL)
    return NULL;

  wl_log_set_handler_client(log_handler);

  wl_display = wl_display_connect(display_name);
  if (!wl_display)
    return NULL;

  display = g_object_new (GDK_TYPE_WAYLAND_DISPLAY, NULL);
  display->device_manager = _gdk_wayland_device_manager_new (display);

  display_wayland = GDK_WAYLAND_DISPLAY (display);
  display_wayland->wl_display = wl_display;
  display_wayland->screen = _gdk_wayland_screen_new (display);
  display_wayland->event_source = _gdk_wayland_display_event_source_new (display);
  _gdk_wayland_display_init_cursors (display_wayland);

  display_wayland->wl_registry = wl_display_get_registry(display_wayland->wl_display);
  wl_registry_add_listener(display_wayland->wl_registry, &registry_listener, display_wayland);

  /* Wait until the dust has settled during init... */
  wl_display_roundtrip (display_wayland->wl_display);

  gdk_input_init (display);

  display_wayland->selection = gdk_wayland_selection_new ();

  g_signal_emit_by_name (display, "opened");

  return display;
}