IdeRootPane(
      ActionManagerEx actionManager,
      UISettings uiSettings,
      DataManager dataManager,
      final Application application,
      final String[] commandLineArgs,
      IdeFrame frame) {
    myActionManager = actionManager;
    myUISettings = uiSettings;

    updateToolbar();
    myContentPane.add(myNorthPanel, BorderLayout.NORTH);

    myStatusBarCustomComponentFactories =
        application.getExtensions(StatusBarCustomComponentFactory.EP_NAME);
    myApplication = application;

    createStatusBar(frame);

    updateStatusBarVisibility();

    myContentPane.add(myStatusBar, BorderLayout.SOUTH);

    myUISettingsListener = new MyUISettingsListenerImpl();
    setJMenuBar(new IdeMenuBar(actionManager, dataManager));

    final Ref<Boolean> willOpenProject = new Ref<Boolean>(Boolean.FALSE);
    final AppLifecycleListener lifecyclePublisher =
        application.getMessageBus().syncPublisher(AppLifecycleListener.TOPIC);
    lifecyclePublisher.appFrameCreated(commandLineArgs, willOpenProject);
    LOG.info(
        "App initialization took "
            + (System.nanoTime() - PluginManager.startupStart) / 1000000
            + " ms");
    PluginManager.dumpPluginClassStatistics();
    if (!willOpenProject.get()) {
      showWelcomeScreen();
      lifecyclePublisher.welcomeScreenDisplayed();
    }

    myGlassPane = new IdeGlassPaneImpl(this);
    setGlassPane(myGlassPane);
    myGlassPaneInitialized = true;

    myGlassPane.setVisible(false);
    Disposer.register(application, myDisposable);
  }
 public boolean isOptimizedDrawingEnabled() {
   return !myGlassPane.hasPainters() && myGlassPane.getComponentCount() == 0;
 }