Bug 63420 [R21PRES] Flash on tab switch
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21EditorStackPresentation.java
tabFolder.addListener(SWT.MenuDetect, menuListener);
		
		PresentationUtil.addDragListener(tabFolder, dragListener);
		
		
		tabFolder.getShell().addShellListener(shellListener);
		
		populateSystemMenu(systemMenuManager);
	}
	/**
	 * Initializes the specified menu manager.
	 * 
	 * @param menuManager
	 */
	private void populateSystemMenu(IMenuManager menuManager) {
		menuManager.add(new GroupMarker("misc")); 
		menuManager.add(new GroupMarker("restore")); 
		menuManager.add(new UpdatingActionContributionItem(
				new SystemMenuRestore(getSite())));
		menuManager.add(new SystemMenuMove(getSite(), getPaneName()));
		menuManager.add(new GroupMarker("size")); 
		menuManager.add(new GroupMarker("state")); 
		
		
		menuManager.add(new UpdatingActionContributionItem(
				new SystemMenuMaximize(getSite())));
		menuManager.add(new Separator("close")); 
		menuManager.add(new UpdatingActionContributionItem(new SystemMenuClose(
				getSite())));