/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 4665214 * @summary Makes sure that RepaintManager doesn't attempt to repaint * a frame when it is iconified. * @author Scott Violet * @run main IconifyTest */ import java.awt.*; import java.awt.event.*; import javax.swing.*; import sun.awt.*; public class IconifyTest { private static volatile boolean windowIconifiedIsCalled = false; private static volatile boolean frameIsRepainted = false; static JFrame frame; static JButton button; public static void main(String[] args) throws Throwable { SunToolkit toolkit = (SunToolkit) SunToolkit.getDefaultToolkit(); SwingUtilities.invokeAndWait(new Runnable() { public void run() { frame = new JFrame(); button = new JButton("HI"); frame.getContentPane().add(button); frame.addWindowListener(new WindowAdapter() { public void windowIconified(WindowEvent e) { windowIconifiedIsCalled = true; RepaintManager rm = RepaintManager.currentManager(null); rm.paintDirtyRegions(); button.repaint(); if (!rm.getDirtyRegion(button).isEmpty()) { frameIsRepainted = true; } } }); frame.pack(); frame.setVisible(true); } }); toolkit.realSync(); SwingUtilities.invokeAndWait(new Runnable() { public void run() { frame.setExtendedState(Frame.ICONIFIED); } }); toolkit.realSync(); if (!windowIconifiedIsCalled) { throw new Exception("Test failed: window was not iconified."); } if (frameIsRepainted) { throw new Exception("Test failed: frame was repainted when window was iconified."); } } }