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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 import java.awt.BorderLayout;
25 import java.awt.Color;
26 import java.awt.Graphics;
27 import java.awt.Rectangle;
28 import java.awt.Robot;
29 import java.awt.event.InputEvent;
30 import javax.swing.JDesktopPane;
31 import javax.swing.JFrame;
32 import javax.swing.JInternalFrame;
33 import javax.swing.JPanel;
34 import javax.swing.SwingUtilities;
35 import static sun.awt.OSInfo.*;
36 
37 /**
38  * @test
39  * @key headful
40  * @bug 8069348 8159902 8198613
41  * @summary SunGraphics2D.copyArea() does not properly work for scaled graphics
42  * @author Alexandr Scherbatiy
43  * @modules java.desktop/sun.awt
44  * @run main/othervm -Dsun.java2d.uiScale=2 bug8069348
45  * @run main/othervm -Dsun.java2d.d3d=true -Dsun.java2d.uiScale=2 bug8069348
46  */
47 public class bug8069348 {
48 
49     private static final int WIN_WIDTH = 500;
50     private static final int WIN_HEIGHT = 500;
51 
52     private static final Color DESKTOPPANE_COLOR = Color.YELLOW;
53     private static final Color FRAME_COLOR = Color.ORANGE;
54 
55     private static JFrame frame;
56     private static JInternalFrame internalFrame;
57 
main(String[] args)58     public static void main(String[] args) throws Exception {
59 
60         if (!isSupported()) {
61             return;
62         }
63 
64         try {
65 
66             SwingUtilities.invokeAndWait(bug8069348::createAndShowGUI);
67 
68             Robot robot = new Robot();
69             robot.setAutoDelay(50);
70             robot.waitForIdle();
71 
72             Rectangle screenBounds = getInternalFrameScreenBounds();
73 
74             int x = screenBounds.x + screenBounds.width / 2;
75             int y = screenBounds.y + 10;
76             int dx = screenBounds.width / 2;
77             int dy = screenBounds.height / 2;
78 
79             robot.mouseMove(x, y);
80             robot.waitForIdle();
81 
82             robot.mousePress(InputEvent.BUTTON1_MASK);
83             robot.mouseMove(x + dx, y + dy);
84             robot.mouseRelease(InputEvent.BUTTON1_MASK);
85             robot.waitForIdle();
86 
87             int cx = screenBounds.x + screenBounds.width + dx / 2;
88             int cy = screenBounds.y + screenBounds.height + dy / 2;
89 
90             robot.mouseMove(cx, cy);
91             if (!FRAME_COLOR.equals(robot.getPixelColor(cx, cy))) {
92                 throw new RuntimeException("Internal frame is not correctly dragged!");
93             }
94         } finally {
95             if (frame != null) {
96                 frame.dispose();
97             }
98         }
99     }
100 
isSupported()101     private static boolean isSupported() {
102         String d3d = System.getProperty("sun.java2d.d3d");
103         return !Boolean.getBoolean(d3d) || getOSType() == OSType.WINDOWS;
104     }
105 
getInternalFrameScreenBounds()106     private static Rectangle getInternalFrameScreenBounds() throws Exception {
107         Rectangle[] points = new Rectangle[1];
108         SwingUtilities.invokeAndWait(() -> {
109             points[0] = new Rectangle(internalFrame.getLocationOnScreen(),
110                     internalFrame.getSize());
111         });
112         return points[0];
113     }
114 
createAndShowGUI()115     private static void createAndShowGUI() {
116 
117         frame = new JFrame();
118         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
119 
120         JDesktopPane desktopPane = new JDesktopPane();
121         desktopPane.setBackground(DESKTOPPANE_COLOR);
122 
123         internalFrame = new JInternalFrame("Test") {
124 
125             @Override
126             public void paint(Graphics g) {
127                 super.paint(g);
128                 g.setColor(FRAME_COLOR);
129                 g.fillRect(0, 0, getWidth(), getHeight());
130             }
131         };
132         internalFrame.setSize(WIN_WIDTH / 3, WIN_HEIGHT / 3);
133         internalFrame.setVisible(true);
134         desktopPane.add(internalFrame);
135 
136         JPanel panel = new JPanel();
137         panel.setLayout(new BorderLayout());
138         panel.add(desktopPane, BorderLayout.CENTER);
139         frame.add(panel);
140         frame.setSize(WIN_WIDTH, WIN_HEIGHT);
141         frame.setVisible(true);
142         frame.requestFocus();
143     }
144 }
145