tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug319612_getSizeResizeOnTop.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.graphics.Point;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Bug319612_getSizeResizeOnTop {

public static void main (String [] args) {
	Display display = new Display ();
	Shell shell = new Shell (display, SWT.RESIZE | SWT.ON_TOP);

	GridLayout layout= new GridLayout(1, false);
	layout.marginHeight= 0;
	layout.marginWidth= 0;
	shell.setLayout(layout);

	shell.setSize (200, 200);
	shell.open ();

	for (int i = 0; i < 50; i++) {
		while (display.readAndDispatch ()) {

		}
		Point p = shell.getSize();
		shell.setSize(p.x, p.y);

		try {
			Thread.currentThread();
			Thread.sleep(100);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch ()) display.sleep ();
	}
	display.dispose ();
}

}