/* Trim bar */

	NSToolbarItem trimBarItem;

	NSToolbar trimBarToolbar;

	NSView trimBarView;

	NSString trimBarID;

	Composite trimArea;

	if (trimBarView != null) display.removeWidget(trimBarView);

	if (trimBarToolbar != null) display.removeWidget (trimBarToolbar);

	// FIXME: Is this the right thing to do?

	if (trimArea != null) return null;

public Composite getTrimBar() {

	checkWidget();

	if (toolBar != null) return toolBar;

	if (trimArea != null) return trimArea;

	// Composite must have clear background or the window content color will show through.

	trimArea = new Composite(this, SWT.NO_BACKGROUND);

	// Create an NSToolbar and NSToolbarItem that will hold the Composite's view.

	trimBarToolbar = ((NSToolbar)new SWTToolbar().alloc()).initWithIdentifier(NSString.stringWith(String.valueOf(ToolBar.NEXT_ID++)));

	trimBarToolbar.setDelegate(trimBarToolbar);

	// Track the widget right away, as many of these calls use the delegate methods. 

	display.addWidget (trimBarToolbar, this);

	trimBarToolbar.setDisplayMode(OS.NSToolbarDisplayModeIconOnly);

	trimBarToolbar.setVisible(true);

	trimBarID = NSString.stringWith(String.valueOf(ToolBar.NEXT_ID++));

	trimBarID.retain();

	trimBarItem = ((NSToolbarItem)new NSToolbarItem().alloc()).initWithItemIdentifier(trimBarID);

	trimBarToolbar.insertItemWithItemIdentifier(trimBarID, 0);

	// setView moves the Composite's view to the toolbar.

	trimBarItem.setView(trimArea.topView());

	window.setToolbar(trimBarToolbar);

	// Need to change the toolbar view to an SWTToolbarView so mouseDownCanMoveWindow can be overridden.

	NSArray views = window.contentView().superview().subviews();

	for (int i = 0; i < views.count(); i++) {

		NSView view = new NSView(views.objectAtIndex(i).id);

		if (view.className().getString().equals("NSToolbarView")) {

			trimBarView = view;

			trimBarView.retain();

			OS.object_setClass(trimBarView.id, OS.objc_getClass("SWTToolbarView"));

			display.addWidget(trimBarView, this);

			break;

		}

	}

	// Keep the min/max size of the item in sync with the size of the Composite.

	trimArea.addControlListener(new ControlAdapter() {

		public void controlResized(ControlEvent e) {

			NSSize newSize = new NSSize();

			newSize.width = trimArea.getSize().x;

			newSize.height = trimArea.getSize().y;

			trimBarItem.setView(null);

			trimBarItem.setMaxSize(newSize);

			trimBarItem.setMinSize(newSize);

			trimBarItem.setView(trimArea.topView());

		}		

	});

	return trimArea;

}

boolean mouseDownCanMoveWindow(int /*long*/ id, int /*long*/ sel) {

	if (id == trimArea.topView().id) {

		return false;

	}

	return super.mouseDownCanMoveWindow(id, sel);

}

	if (trimBarToolbar != null) {

		trimBarToolbar.removeItemAtIndex(0);

		trimBarItem.release();

		trimBarItem = null;

		window.setToolbar(null);

		trimBarView.release();

		trimBarView = null;

		trimBarToolbar.release();

		trimBarToolbar = null;

		trimBarID.release();

		trimBarID = null;

	}

int /*long*/ toolbar_itemForItemIdentifier_willBeInsertedIntoToolbar(int /*long*/ id, int /*long*/ sel, int /*long*/ toolbar, int /*long*/ itemIdentifier, boolean flag) {

	return trimBarItem.id;

}

/*

 * Returns an array of all toolbar item IDs allowed to be in the toolbar. Since the ToolBar created all of the ToolItems

 * return all of the item IDs.

 */

int /*long*/ toolbarAllowedItemIdentifiers(int /*long*/ id, int /*long*/ sel, int /*long*/ toolbar) {

	NSMutableArray array = NSMutableArray.arrayWithCapacity(1);

	array.addObject(trimBarItem.itemIdentifier());

	return array.id;

}

/*

 * This delegate method isn't really needed because ToolBars aren't customizable, but it's required according to the documentation.

 */

int /*long*/ toolbarDefaultItemIdentifiers(int /*long*/ id, int /*long*/ sel, int /*long*/ toolbar) {

	return toolbarAllowedItemIdentifiers(id, sel, toolbar);

}

/*

 * toolbarSelectableItemIdentifiers returns an array of all items that can be the selected item, as determined

 * by setSelectedItemIdentifier. 

 */

int /*long*/ toolbarSelectableItemIdentifiers(int /*long*/ id, int /*long*/ sel, int /*long*/ toolbar) {

	return 0;

}