tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug393723_checkForegroundBug.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.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class Bug393723_checkForegroundBug {
	
public static void main(String[] args) {
	final Display display = new Display();
	Shell shell = new Shell(display);
	shell.setBounds(10, 10, 200, 200);

	Composite comp = new Composite(shell, SWT.NONE);
	System.out.println("shell back=" + shell.getBackground());
	System.out.println("shell fore=" + shell.getForeground());
	System.out.println("back=" + comp.getBackground());
	System.out.println("fore=" + comp.getForeground());
	shell.setForeground(new Color(display, 240, 240, 240));
	comp.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
	System.out.println("after");
	System.out.println("shell back=" + shell.getBackground());
	System.out.println("shell fore=" + shell.getForeground());
	System.out.println("back=" + comp.getBackground());
	System.out.println("fore=" + comp.getForeground());
	
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) display.sleep();
	}
	display.dispose();
}

}