C++ (Cpp) meta_background_group_new Examples

Example #1

File: core.c Project: KeithStone1/budgie-desktop

static void budgie_wm_start(MetaPlugin *plugin)
{
        BudgieWM *self = BUDGIE_WM(plugin);
        MetaScreen *screen = meta_plugin_get_screen(plugin);
        ClutterActor* actors[2];

        /* Init background */
        self->priv->background_group = meta_background_group_new();
        clutter_actor_set_reactive(self->priv->background_group, TRUE);
        clutter_actor_insert_child_below(meta_get_window_group_for_screen(screen),
        self->priv->background_group, NULL);

        g_signal_connect(screen, "monitors-changed",
                G_CALLBACK(on_monitors_changed), plugin);
        on_monitors_changed(screen, plugin);


        /* Now we're in action. */
        clutter_actor_show(meta_get_window_group_for_screen(screen));
        clutter_actor_show(self->priv->background_group);
        clutter_actor_set_opacity(meta_get_window_group_for_screen(screen), 0);
        clutter_actor_set_opacity(self->priv->background_group, 0);

        actors[0] = meta_get_window_group_for_screen(screen);
        actors[1] = self->priv->background_group;

        clutter_actor_set_background_color(meta_get_stage_for_screen(screen),
                clutter_color_get_static(CLUTTER_COLOR_BLACK));
        clutter_actor_show(meta_get_stage_for_screen(screen));

        for (int i = 0; i < 2; i++) {
                clutter_actor_save_easing_state(actors[i]);
                clutter_actor_set_easing_mode(actors[i], CLUTTER_EASE_OUT_QUAD);
                clutter_actor_set_easing_duration(actors[i], SHOW_TIMEOUT);
                g_object_set(actors[i], "opacity", 255, NULL);
                clutter_actor_restore_easing_state(actors[i]);
        }

        /* Set up our own keybinding overrides */
        meta_keybindings_set_custom_handler(BUDGIE_KEYBINDING_MAIN_MENU,
                budgie_launch_menu, NULL, NULL);
        meta_keybindings_set_custom_handler(BUDGIE_KEYBINDING_RUN_DIALOG,
                budgie_launch_rundialog, NULL, NULL);
        meta_keybindings_set_custom_handler("switch-windows",
                (MetaKeyHandlerFunc)switch_windows, self, NULL);
        meta_keybindings_set_custom_handler("switch-applications",
                (MetaKeyHandlerFunc)switch_windows, self, NULL);

        /* Handle keys.. */
        budgie_keys_init(meta_screen_get_display(screen));
        budgie_menus_init(self);
        g_signal_connect(meta_screen_get_display(screen), "overlay-key",
            G_CALLBACK(overlay_cb), NULL);
}

Example #2

File: default.c Project: linuxdeepin/deepin-mutter

static void
start (MetaPlugin *plugin)
{
  MetaDefaultPlugin *self = META_DEFAULT_PLUGIN (plugin);
  MetaScreen *screen = meta_plugin_get_screen (plugin);

  self->priv->background_group = meta_background_group_new ();
  clutter_actor_insert_child_below (meta_get_window_group_for_screen (screen),
                                    self->priv->background_group, NULL);

  g_signal_connect (screen, "monitors-changed",
                    G_CALLBACK (on_monitors_changed), plugin);
  on_monitors_changed (screen, plugin);

  clutter_actor_show (meta_get_stage_for_screen (screen));
}