1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 /*
  24  * @test
  25  * @key headful
  26  * @bug 4665214
  27  * @summary Makes sure that RepaintManager doesn't attempt to repaint
  28  *          a frame when it is iconified.
  29  * @author Scott Violet
  30  * @run main IconifyTest
  31  */
  32 import java.awt.*;
  33 import java.awt.event.*;
  34 import javax.swing.*;
  35 import sun.awt.*;
  36 
  37 public class IconifyTest {
  38     private static volatile boolean windowIconifiedIsCalled = false;
  39     private static volatile boolean frameIsRepainted = false;
  40     static JFrame frame;
  41     static JButton button;
  42 
  43     public static void main(String[] args) throws Throwable {
  44         SunToolkit toolkit = (SunToolkit) SunToolkit.getDefaultToolkit();
  45         SwingUtilities.invokeAndWait(new Runnable() {
  46             public void run() {
  47                 frame = new JFrame();
  48                 button = new JButton("HI");
  49                 frame.getContentPane().add(button);
  50                 frame.addWindowListener(new WindowAdapter() {
  51                     public void windowIconified(WindowEvent e) {
  52                         windowIconifiedIsCalled = true;
  53                         RepaintManager rm = RepaintManager.currentManager(null);
  54                         rm.paintDirtyRegions();
  55                         button.repaint();
  56                         if (!rm.getDirtyRegion(button).isEmpty()) {
  57                             frameIsRepainted = true;
  58                         }
  59                     }
  60                 });
  61                 frame.pack();
  62                 frame.setVisible(true);
  63             }
  64         });
  65         toolkit.realSync();
  66 
  67         SwingUtilities.invokeAndWait(new Runnable() {
  68             public void run() {
  69                 frame.setExtendedState(Frame.ICONIFIED);
  70             }
  71         });
  72         toolkit.realSync();
  73 
  74         if (!windowIconifiedIsCalled) {
  75             throw new Exception("Test failed: window was not iconified.");
  76         }
  77         if (frameIsRepainted) {
  78             throw new Exception("Test failed: frame was repainted when window was iconified.");
  79         }
  80     }
  81 }