1 /*
2  * Copyright (c) 2018, 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.
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19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22  */
23 
24 import javax.swing.*;
25 import java.awt.*;
26 import java.awt.event.InputEvent;
27 import java.awt.image.BufferedImage;
28 
29 /**
30  * @test
31  * @bug 8188081 8194135
32  * @summary  The content in textArea can not be pasted after clicking "Copy" button.
33  * @requires (os.family == "linux") | (os.family == "solaris")
34  * @key headful
35  * @run main MultiSelectionTest
36  */
37 
38 public class MultiSelectionTest {
39 
40     private static JTextField field1;
41     private static JTextField field2;
42     private static JFrame frame;
43     private static Rectangle bounds;
44     private static JMenu menu;
45     private static JTextField anotherWindow;
46     private static Point menuLoc;
47     private static JFrame frame2;
48 
main(String[] args)49     public static void main(String[] args) throws Exception {
50         SwingUtilities.invokeAndWait(() -> {
51             frame = new JFrame();
52             field1 = new JTextField("field1                       ");
53             field2 = new JTextField("field2                       ");
54             field1.setEditable(false);
55             field2.setEditable(false);
56             frame.getContentPane().setLayout(new FlowLayout());
57             frame.getContentPane().add(field1);
58             frame.getContentPane().add(field2);
59             JMenuBar menuBar = new JMenuBar();
60             menu = new JMenu("menu");
61             menu.add(new JMenuItem("item"));
62             menuBar.add(menu);
63             frame.setJMenuBar(menuBar);
64             frame.pack();
65             frame.setVisible(true);
66         });
67 
68         Robot robot = new Robot();
69         robot.waitForIdle();
70         robot.delay(200);
71         SwingUtilities.invokeAndWait(() -> {
72             bounds = field2.getBounds();
73             bounds.setLocation(field2.getLocationOnScreen());
74         });
75         BufferedImage nosel = robot.createScreenCapture(bounds);
76 
77         SwingUtilities.invokeAndWait(field2::requestFocus);
78         SwingUtilities.invokeAndWait(field2::selectAll);
79         robot.waitForIdle();
80         robot.delay(200);
81         BufferedImage sel = robot.createScreenCapture(bounds);
82 
83         SwingUtilities.invokeAndWait(() -> {
84             menuLoc = menu.getLocationOnScreen();
85             menuLoc.translate(10, 10);
86         });
87         robot.mouseMove(menuLoc.x, menuLoc.y);
88         robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
89         robot.delay(50);
90         robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
91         robot.waitForIdle();
92         robot.delay(200);
93         if (!biEqual(robot.createScreenCapture(bounds), sel)) {
94             throw new RuntimeException("Test fails: menu hides selection");
95         }
96 
97         SwingUtilities.invokeAndWait(
98                       MenuSelectionManager.defaultManager()::clearSelectedPath);
99         SwingUtilities.invokeAndWait(field1::requestFocus);
100         robot.waitForIdle();
101         robot.delay(200);
102         if (!biEqual(robot.createScreenCapture(bounds), sel)) {
103             throw new RuntimeException(
104                     "Test fails: focus lost hides single selection");
105         }
106 
107         SwingUtilities.invokeAndWait(field1::selectAll);
108         robot.waitForIdle();
109         robot.delay(200);
110         if (!biEqual(robot.createScreenCapture(bounds), nosel)) {
111             throw new RuntimeException(
112                     "Test fails: focus lost doesn't hide selection upon multi selection");
113         }
114 
115         SwingUtilities.invokeAndWait(field2::requestFocus);
116         robot.waitForIdle();
117         robot.delay(200);
118         if (!biEqual(robot.createScreenCapture(bounds), sel)) {
119             throw new RuntimeException(
120                     "Test fails: focus gain hides selection upon multi selection");
121         }
122 
123         SwingUtilities.invokeAndWait(field2::requestFocus);
124         robot.waitForIdle();
125         SwingUtilities.invokeAndWait(() ->{
126             frame2 = new JFrame();
127             Point loc = frame.getLocationOnScreen();
128             loc.translate(0, frame.getHeight());
129             frame2.setLocation(loc);
130             anotherWindow = new JTextField("textField3");
131             frame2.add(anotherWindow);
132             frame2.pack();
133             frame2.setVisible(true);
134         });
135         robot.waitForIdle();
136         SwingUtilities.invokeAndWait(anotherWindow::requestFocus);
137         robot.waitForIdle();
138         robot.delay(200);
139         if (biEqual(robot.createScreenCapture(bounds), nosel)) {
140             throw new RuntimeException(
141                     "Test fails: switch window hides selection");
142         }
143 
144         SwingUtilities.invokeAndWait(anotherWindow::selectAll);
145         robot.waitForIdle();
146         robot.delay(200);
147         if (biEqual(robot.createScreenCapture(bounds), sel)) {
148             throw new RuntimeException(
149                 "Test fails: selection ownership is lost selection is shown");
150         }
151 
152         SwingUtilities.invokeLater(frame2::dispose);
153         SwingUtilities.invokeLater(frame::dispose);
154     }
155 
biEqual(BufferedImage i1, BufferedImage i2)156     static boolean biEqual(BufferedImage i1, BufferedImage i2) {
157         if (i1.getWidth() == i2.getWidth() &&
158                                          i1.getHeight() == i2.getHeight()) {
159             for (int x = 0; x < i1.getWidth(); x++) {
160                 for (int y = 0; y < i1.getHeight(); y++) {
161                     if (i1.getRGB(x, y) != i2.getRGB(x, y)) {
162                         return false;
163                     }
164                 }
165             }
166             return true;
167         }
168         return false;
169     }
170 }
171