Bug 50340 [Contributions] Large toolbar buttons under Windows XP
200401201132 - enable SWT to use Windows XP widgets (provide java.exe.manifest file; for details see SWT mailing list) - observe: the toolbar buttons are really large !! See attached screen shot
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ActionContributionItem.java
if (action.getHelpListener() != null)
				b.addHelpListener(action.getHelpListener());
			widget = b;
			update(null);
			action.addPropertyChangeListener(propertyListener);
		}
	}
	/**
	 * The <code>ActionContributionItem</code> implementation of this
	 * <code>IContributionItem</code> method creates an SWT <code>MenuItem</code>
	 * for the action using the action's style. If the action's checked property has
	 * been set, a button is created and primed to the value of the checked
	 * property. If the action's menu creator property has been set, a cascading
	 * submenu is created.
	 */
	public void fill(Menu parent, int index) {
		if (widget == null && parent != null) {
			Menu subMenu = null;
			int flags = SWT.PUSH;
			if (action != null) {
				int style = action.getStyle();
				if (style == IAction.AS_CHECK_BOX)
					flags = SWT.CHECK;
				else if (style == IAction.AS_RADIO_BUTTON)
					flags = SWT.RADIO;
				else if (style == IAction.AS_DROP_DOWN_MENU) {
					IMenuCreator mc = action.getMenuCreator();
					if (mc != null) {
						subMenu = mc.getMenu(parent);
						flags = SWT.CASCADE;