1 /*
   2  * Copyright (c) 2016, 2017, 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 import java.awt.Color;
  25 import java.awt.EventQueue;
  26 import java.awt.Graphics;
  27 import java.awt.Point;
  28 import java.awt.Rectangle;
  29 import java.awt.Robot;
  30 import java.beans.PropertyVetoException;
  31 
  32 import javax.swing.JDesktopPane;
  33 import javax.swing.JFrame;
  34 import javax.swing.JInternalFrame;
  35 import javax.swing.JPanel;
  36 
  37 /**
  38  * @test
  39  * @key headful
  40  * @bug 8144166
  41  * @requires (os.family == "mac")
  42  */
  43 
  44 public final class DockIconRepaint {
  45 
  46     private static volatile Color color;
  47 
  48     private static JFrame frame;
  49 
  50     private static JInternalFrame jif;
  51 
  52     private static Robot robot;
  53 
  54     private static Point iconLoc;
  55 
  56     private static Rectangle iconBounds;
  57 
  58     public static void main(final String[] args) throws Exception {
  59         robot = new Robot();
  60         EventQueue.invokeAndWait(DockIconRepaint::createUI);
  61         try {
  62             robot.waitForIdle();
  63             color = Color.BLUE;
  64             test();
  65             color = Color.RED;
  66             test();
  67             color = Color.GREEN;
  68             test();
  69         } finally {
  70             frame.dispose();
  71         }
  72     }
  73 
  74     private static void test() throws Exception {
  75         // maximize the frame to force repaint
  76         EventQueue.invokeAndWait(() -> {
  77             try {
  78                 jif.setIcon(false);
  79                 jif.setMaximum(true);
  80             } catch (PropertyVetoException e) {
  81                 throw new RuntimeException(e);
  82             }
  83         });
  84         robot.waitForIdle();
  85         Thread.sleep(1000);
  86         // minimize the frame to dock, the icon should be up2date
  87         EventQueue.invokeAndWait(() -> {
  88             try {
  89                 jif.setIcon(true);
  90             } catch (PropertyVetoException e) {
  91                 throw new RuntimeException(e);
  92             }
  93             iconLoc = jif.getDesktopIcon().getLocationOnScreen();
  94             iconBounds = jif.getDesktopIcon().getBounds();
  95         });
  96         robot.waitForIdle();
  97         Thread.sleep(1000);
  98 
  99         final Color c = robot.getPixelColor(iconLoc.x + iconBounds.width / 2,
 100                                             iconLoc.y + iconBounds.height / 2);
 101         if (c.getRGB() != color.getRGB()) {
 102             System.err.println("Exp: " + Integer.toHexString(color.getRGB()));
 103             System.err.println("Actual: " + Integer.toHexString(c.getRGB()));
 104             throw new RuntimeException("Wrong color.");
 105         }
 106     }
 107 
 108     private static void createUI() {
 109         frame = new JFrame();
 110         frame.setUndecorated(true);
 111         frame.setSize(300, 300);
 112         frame.setLocationRelativeTo(null);
 113         final JDesktopPane pane = new JDesktopPane();
 114         final JPanel panel = new JPanel() {
 115             @Override
 116             protected void paintComponent(Graphics g) {
 117                 g.setColor(color);
 118                 g.fillRect(0, 0, getWidth(), getHeight());
 119             }
 120         };
 121         jif = new JInternalFrame();
 122         jif.add(panel);
 123         jif.setVisible(true);
 124         jif.setSize(300, 300);
 125         pane.add(jif);
 126         frame.add(pane);
 127         frame.setVisible(true);
 128     }
 129 }