File: MouseEnterTest.java

package info (click to toggle)
openjdk-25 25.0.1%2B8-1
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 825,408 kB
  • sloc: java: 5,585,680; cpp: 1,333,948; xml: 1,321,242; ansic: 488,034; asm: 404,003; objc: 21,088; sh: 15,106; javascript: 13,265; python: 8,319; makefile: 2,518; perl: 357; awk: 351; pascal: 103; exp: 83; sed: 72; jsp: 24
file content (175 lines) | stat: -rw-r--r-- 6,192 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
 * Copyright (c) 2002, 2025, 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 4095172
 * @summary Test for no proper mouse coordinates on MOUSE_ENTER/MOUSE_EXIT events for Win boxes.
 * @key headful
 * @library /lib/client /java/awt/regtesthelpers
 * @build ExtendedRobot Util
 * @run main MouseEnterTest
 */

import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;

import test.java.awt.regtesthelpers.Util;

public class MouseEnterTest {
    private static Frame frame;
    private static final TestMouseAdapter mouseAdapter = new TestMouseAdapter();

    public static void main(String[] args) throws Exception {
        EventQueue.invokeAndWait(MouseEnterTest::initAndShowGUI);
        try {
            test();
        } finally {
            EventQueue.invokeAndWait(() -> {
                if (frame != null) {
                    frame.dispose();
                }
            });
        }
    }

    private static void initAndShowGUI() {
        frame = new Frame("MouseEnterTest");
        frame.setLayout(null);
        frame.setSize(300, 200);
        frame.setLocationRelativeTo(null);
        frame.addMouseListener(mouseAdapter);
        frame.setVisible(true);
    }

    private static void test() throws Exception {
        ExtendedRobot robot = new ExtendedRobot();
        robot.waitForIdle();
        robot.delay(500);

        Rectangle bounds = Util.invokeOnEDT(frame::getBounds);

        java.util.List<Point> points = getBorderGlidePoints(bounds);
        for (int i = 0; i < points.size(); i += 2) {
            Point p1 = points.get(i);
            Point p2 = points.get(i + 1);

            System.out.println("\n------------------\n");

            System.out.printf("%s > %s > %s\n", p1, p2, p1);
            robot.glide(p1, p2);
            robot.waitForIdle();
            robot.glide(p2, p1);
            robot.waitForIdle();
            robot.delay(200);
            mouseAdapter.testEvents();

            System.out.println("\n------------------\n");

            System.out.printf("%s > %s > %s\n", p2, p1, p2);
            robot.glide(p2, p1);
            robot.waitForIdle();
            robot.glide(p1, p2);
            robot.waitForIdle();
            robot.delay(200);
            mouseAdapter.testEvents();
        }
    }

    private static java.util.List<Point> getBorderGlidePoints(Rectangle bounds) {
        java.util.List<Point> list = new ArrayList<>();

        int d = 10;

        // left
        list.add(new Point(bounds.x - d, bounds.y + bounds.height / 2));
        list.add(new Point(bounds.x + d, bounds.y + bounds.height / 2));

        // right
        list.add(new Point(bounds.x + bounds.width - d, bounds.y + bounds.height / 2));
        list.add(new Point(bounds.x + bounds.width + d, bounds.y + bounds.height / 2));

        // top
        list.add(new Point(bounds.x + bounds.width / 2, bounds.y - d));
        list.add(new Point(bounds.x + bounds.width / 2, bounds.y + d));

        // bottom
        list.add(new Point(bounds.x + bounds.width / 2, bounds.y + bounds.height - d));
        list.add(new Point(bounds.x + bounds.width / 2, bounds.y + bounds.height + d));

        return list;
    }

    private static final class TestMouseAdapter extends MouseAdapter {
        private static final int THRESHOLD = 5;
        private volatile MouseEvent lastEnteredEvent = null;
        private volatile MouseEvent lastExitedEvent = null;

        @Override
        public void mouseEntered(MouseEvent e) {
            System.out.println("MouseEntered " + e);
            lastEnteredEvent = e;
        }

        @Override
        public void mouseExited(MouseEvent e) {
            System.out.println("MouseExited " + e);
            lastExitedEvent = e;
        }

        public void testEvents() {
            if (lastEnteredEvent == null || lastExitedEvent == null) {
                throw new RuntimeException("Missing lastEnteredEvent or lastExitedEvent");
            }

            System.out.println("\nTesting:");
            System.out.println(lastEnteredEvent);
            System.out.println(lastExitedEvent);
            System.out.println();

            int diffX = Math.abs(lastEnteredEvent.getX() - lastExitedEvent.getX());
            int diffScreenX = Math.abs(lastEnteredEvent.getY() - lastExitedEvent.getY());
            int diffY = Math.abs(lastEnteredEvent.getXOnScreen() - lastExitedEvent.getXOnScreen());
            int diffScreenY = Math.abs(lastEnteredEvent.getYOnScreen() - lastExitedEvent.getYOnScreen());

            System.out.printf("THRESHOLD %d, diffX %d diffScreenX %d " +
                            "diffY %d diffScreenY %d\n",
                    THRESHOLD,
                    diffX, diffScreenX,
                    diffY, diffScreenY
            );

            if (diffX > THRESHOLD
                || diffScreenX > THRESHOLD
                || diffY > THRESHOLD
                || diffScreenY > THRESHOLD) {
                throw new RuntimeException("Mouse enter vs exit event is too different");
            }
        }
    }
}