tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug375385_ShellFullScreen.java

/*******************************************************************************
 * Copyright (c) 2018 Red Hat and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Red Hat - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Bug375385_ShellFullScreen
{
	public static void main(String[] args)
	{
		Display display = new Display();
		
		Shell parentShell = new Shell(display);
		parentShell.setText("Parent widget.shell");
		parentShell.setSize(400, 300);
				
		final Shell childShell = new Shell(parentShell, SWT.APPLICATION_MODAL | SWT.RESIZE | SWT.CLOSE);
		childShell.setSize(300, 200);
		childShell.setText("Child widget.shell");        
		
		childShell.addMouseListener(new MouseListener()
		{   
			@Override
			public void mouseUp(MouseEvent event)
			{   
				
			}
			
			@Override
			public void mouseDown(MouseEvent event)
			{
				
			}
			
			@Override
			public void mouseDoubleClick(MouseEvent event)
			{
				// Toggle full screen mode: works on Mac and Windows, won't work on Linux
				System.out.println("Full screen: " + childShell.getFullScreen());
				
				childShell.setFullScreen(! childShell.getFullScreen());
				
				System.out.println("Full screen: " + childShell.getFullScreen());                
			}
		});
		
		parentShell.open();
		childShell.open();
				
		while (! parentShell.isDisposed())
		{
			if (! display.readAndDispatch())
			{
				display.sleep();
			}
		}
		display.dispose();
	}    
}