Bug 283457 [CSS][UI] Odd coloring of shutdown dialog
The dialog for confirming workbench closing has odd coloring. It's from this in webby.css: Composite { background-color: rgb(241, 240, 245); } Need to make that expression more specific to the layout of the perspective contents.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackRenderer.java
((EObject) childElement).eAdapters().add(new AdapterImpl() {
			@Override
			public void notifyChanged(Notification msg) {
				MPart<?> sm = (MPart<?>) msg.getNotifier();
				if (ApplicationPackage.Literals.MITEM__ICON_URI.equals(msg
						.getFeature())
						&& !cti.isDisposed()) {
					Image image = getImage(sm);
					cti.setImage(image);
				}
			}
		});
	}
	@Override
	public void childRemoved(MPart<?> parentElement, MPart<?> child) {
		super.childRemoved(parentElement, child);
		CTabItem oldItem = findItemForPart(parentElement, child);
		if (oldItem != null) {
			oldItem.setControl(null); 
			oldItem.dispose();
		}
		
		CTabFolder ctf = (CTabFolder) parentElement.getWidget();
		String policy = parentElement.getPolicy();
		boolean isEditorStack = policy != null
				&& policy.indexOf("EditorStack") >= 0; 
		if (ctf.getItemCount() == 0 && !isEditorStack) {
			parentElement.setVisible(false);
		}
	}