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
Image viewMenuImage;
	@In
	IStylingEngine stylingEngine;
	public StackModelFactory() {
		super();
	}
	public Object createWidget(MPart<?> part) {
		Widget newWidget = null;
		if (!(part instanceof MStack))
			return null;
		Widget parentWidget = getParentWidget(part);
		if (parentWidget instanceof Composite) {
			
			
			
			boolean showCloseAlways = false;
			int styleModifier = 0;