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/SWTPartRenderer.java
me.setOwner(null);
		return widget;
	}
	protected Widget getParentWidget(MPart<?> element) {
		return (element.getParent() instanceof MPart) ? (Widget) ((MPart<?>) (element
				.getParent())).getWidget()
				: null;
	}
	public void disposeWidget(MPart<?> part) {
		Widget curWidget = (Widget) part.getWidget();
		
		if (curWidget instanceof Control)
			curWidget = getOutermost((Control) curWidget);
		if (curWidget != null && !curWidget.isDisposed()) {
			unbindWidget(part);
			curWidget.dispose();
		}
	}
	public void hookControllerLogic(final MPart<?> me) {
		Widget widget = (Widget) me.getWidget();
		
		widget.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent e) {
				MPart<?> model = (MPart<?>) e.widget.getData(OWNING_ME);
				if (model != null)
					model.setWidget(null);
			}
		});