/*******************************************************************************
 * Copyright (c) 2012 Brian de Alwis and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Brian de Alwis - initial API and implementation
 ******************************************************************************/
package org.eclipse.ui.internal.cocoa;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.handlers.HandlerUtil;

/**
 * @since 3.8
 */
public class DisengageFullscreenWindowHandler extends AbstractWindowHandler {

	public Object execute(ExecutionEvent event) throws ExecutionException {
		final Shell activeShell = HandlerUtil.getActiveShell(event);
		if (activeShell != null && !activeShell.isDisposed() && activeShell.getFullScreen()) {
			activeShell.setFullScreen(false);
			activeShell.setActive();
		}
		return null;
	}
}