Bug 239300 [TabbedProperties] underline missing from tab label when tab has focus
bundles/org.eclipse.ui.views.properties.tabbed/src/org/eclipse/ui/internal/views/properties/tabbed/view/TabbedPropertyList.java
e.height = location.height;
				}
			}
			public void getChildCount(AccessibleControlEvent e) {
				e.detail = 0;
			}
			public void getRole(AccessibleControlEvent e) {
				e.detail = ACC.ROLE_TABITEM;
			}
			public void getState(AccessibleControlEvent e) {
				e.detail = ACC.STATE_NORMAL | ACC.STATE_SELECTABLE
					| ACC.STATE_SELECTED | ACC.STATE_FOCUSED
					| ACC.STATE_FOCUSABLE;
			}
		});
		addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event event) {
				if (isFocusControl()) {
					accessible.setFocus(ACC.CHILDID_SELF);
				}
			}
		});
		addListener(SWT.FocusIn, new Listener() {
			public void handleEvent(Event event) {
				accessible.setFocus(ACC.CHILDID_SELF);
			}
		});
	}
}