File: MouseEventAbsoluteCoordsTest.java

package info (click to toggle)
openjdk-21 21.0.8%2B9-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 823,976 kB
  • sloc: java: 5,613,338; xml: 1,643,607; cpp: 1,296,296; ansic: 420,291; asm: 404,850; objc: 20,994; sh: 15,271; javascript: 11,245; python: 6,895; makefile: 2,362; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (191 lines) | stat: -rw-r--r-- 7,100 bytes parent folder | download | duplicates (13)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
/*
 * Copyright (c) 2005, 2023, 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.
 */

import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

/*
 * @test
 * @bug 4992908
 * @key headful
 * @summary Need way to get location of MouseEvent in screen coordinates
 */

// The test consists of several parts:
// 1. create MouseEvent with new Ctor and checking get(X|Y)OnScreen(),
// getLocationOnScreen(), get(X|Y), getPoint().
// 2. create MouseEvent with old Ctor and checking get(X|Y)OnScreen(),
// getLocationOnScreen(),  get(X|Y), getPoint() .

public class MouseEventAbsoluteCoordsTest implements MouseListener {
    private static Frame frame;
    private static Robot robot;

    private static Point mousePositionOnScreen = new Point(200, 200);
    private static final Point mousePosition = new Point(100, 100);

    public static void main(String[] args) throws Exception {
        try {
            robot = new Robot();
            robot.setAutoWaitForIdle(true);
            robot.setAutoDelay(50);

            MouseEventAbsoluteCoordsTest cordsTest =
                    new MouseEventAbsoluteCoordsTest();
            cordsTest.createTestUI();
        } finally {
            EventQueue.invokeAndWait(() -> {
                if (frame != null) {
                    frame.dispose();
                }
            });
        }
    }

    public void createTestUI() throws Exception {
        EventQueue.invokeAndWait(() -> {
            frame = new Frame("MouseEvent Test Frame");
            frame.setSize(200, 200);
            frame.setLocation(300, 400);
            frame.addMouseListener(this);
            frame.setVisible(true);
        });

        robot.waitForIdle();
        robot.delay(1000);

        // use new MouseEvent's Ctor with user-defined absolute
        // coordinates
        System.out.println("Stage MOUSE_PRESSED");
        postMouseEventNewCtor(MouseEvent.MOUSE_PRESSED);

        System.out.println("Stage MOUSE_RELEASED");
        postMouseEventNewCtor(MouseEvent.MOUSE_RELEASED);

        System.out.println("Stage MOUSE_CLICKED");
        postMouseEventNewCtor(MouseEvent.MOUSE_CLICKED);

        // call syncLocation to get correct on-screen frame position
        syncLocationToWindowManager();

        // now we gonna use old MouseEvent's Ctor thus absolute
        // position calculates as frame's location + relative coords
        // of the event.
        EventQueue.invokeAndWait(() -> mousePositionOnScreen = new Point(
                frame.getLocationOnScreen().x + mousePosition.x,
                frame.getLocationOnScreen().y + mousePosition.y));

        System.out.println("Stage MOUSE_PRESSED");
        postMouseEventOldCtor(MouseEvent.MOUSE_PRESSED);

        System.out.println("Stage MOUSE_RELEASED");
        postMouseEventOldCtor(MouseEvent.MOUSE_RELEASED);

        System.out.println("Stage MOUSE_CLICKED");
        postMouseEventOldCtor(MouseEvent.MOUSE_CLICKED);
    }

    private static void syncLocationToWindowManager() {
        Toolkit.getDefaultToolkit().sync();
        try {
            Thread.sleep(500);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void mousePressed(MouseEvent e) {
        checkEventAbsolutePosition(e, "MousePressed OK");
    };

    @Override
    public void mouseExited(MouseEvent e) {
        System.out.println("mouse exited");
    };

    @Override
    public void mouseReleased(MouseEvent e) {
        checkEventAbsolutePosition(e, "MousePressed OK");
    };

    @Override
    public void mouseEntered(MouseEvent e) {
        System.out.println("mouse entered");
    };

    @Override
    public void mouseClicked(MouseEvent e) {
        checkEventAbsolutePosition(e, "MousePressed OK");
    };

    public void postMouseEventNewCtor(int MouseEventType) {
        MouseEvent mouseEvt = new MouseEvent(frame,
                                       MouseEventType,
                                       System.currentTimeMillis(),
                                       MouseEvent.BUTTON1_DOWN_MASK,
                                       mousePosition.x, mousePosition.y,
                                       mousePositionOnScreen.x,
                                       mousePositionOnScreen.y,
                                       1,
                                       false,
                                       MouseEvent.NOBUTTON
                                       );
        frame.dispatchEvent(mouseEvt);
    }

    public void postMouseEventOldCtor(int MouseEventType) {
        MouseEvent oldMouseEvt = new MouseEvent(frame,
                                          MouseEventType,
                                          System.currentTimeMillis(),
                                          MouseEvent.BUTTON1_DOWN_MASK,
                                          mousePosition.x, mousePosition.y,
                                          1,
                                          false,
                                          MouseEvent.NOBUTTON
                                          );
        frame.dispatchEvent(oldMouseEvt);
    }

    public void checkEventAbsolutePosition(MouseEvent evt, String message) {
        if (evt.getXOnScreen() != mousePositionOnScreen.x ||
            evt.getYOnScreen() != mousePositionOnScreen.y ||
            !evt.getLocationOnScreen().equals( mousePositionOnScreen)) {
                System.out.println("evt.location = "+evt.getLocationOnScreen());
                System.out.println("mouse.location = "+mousePositionOnScreen);
                throw new RuntimeException("get(X|Y)OnScreen() or getPointOnScreen() work incorrectly");
        }

        if (evt.getX() != mousePosition.x ||
            evt.getY() != mousePosition.y ||
            !evt.getPoint().equals( mousePosition)) {
            throw new RuntimeException("get(X|Y)() or getPoint() work incorrectly");
        }
        System.out.println(message);
    }
}