Bug 282008 [Compatibility] Support for 'sticky' views
We need to support the legacy 'sticky' view mechanism. This is used for Help, Cheat Sheets and such that need to remain visible across perspective switches.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackModelFactory.java
/**
	 * @param item
	 */
	protected void showMenu(ToolItem item) {
		MMenu menuModel = (MMenu) item.getData("theMenu"); 
		MItemPart<?> part = (MItemPart<?>) item.getData("thePart"); 
		Menu menu = (Menu) createMenu(part, item, menuModel);
		
		
		
		
		
		
		
		Rectangle ib = item.getBounds();
		Point displayAt = item.getParent().toDisplay(ib.x, ib.y + ib.height);
		menu.setLocation(displayAt);
		menu.setVisible(true);
		Display display = Display.getCurrent();
		while (!menu.isDisposed() && menu.isVisible()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		menu.dispose();
	}
	private Image getViewMenuImage() {
		if (viewMenuImage == null) {
			Display d = Display.getCurrent();
			Image viewMenu = new Image(d, 16, 16);
			Image viewMenuMask = new Image(d, 16, 16);