Bug 335444 Detached windows do not get rendered automatically
I20110125-2200 1. F1 2. Detach the 'Help' view. 3. It has now disappeared. 4. Pressing 'F1' again does nothing. Resetting the perspective doesn't help. Closing and reopening the perspective doesn't help. Restarting doesn't help. If you restart the 'Help' view will appear in a detached window.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/WBWRenderer.java
}
	boolean ignoreSizeChanges = false;
	@Inject
	Logger logger;
	@Inject
	private IEventBroker eventBroker;
	private EventHandler shellUpdater;
	private EventHandler visibilityHandler;
	private EventHandler sizeHandler;
	public WBWRenderer() {
		super();
	}
	MPart activePart = null;
	@Inject
	void trackActivePart(@Optional @Named(IServiceConstants.ACTIVE_PART) MPart p) {
		if (activePart == p) {
			return;
		}
		if (activePart != null) {
			activePart.getTags().remove("active"); 
			MUIElement parent = activePart.getParent();
			if (parent == null && activePart.getCurSharedRef() != null) {
				MPlaceholder ph = activePart.getCurSharedRef();
				parent = ph.getParent();
			}
			if (parent instanceof MPartStack) {
				parent.getTags().remove("active"); 
				if (parent.getWidget() != null)
					setCSSInfo(parent, parent.getWidget());
			} else {