1 /*
2 * Copyright (c) 2015, 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.Dialog;
25 import java.awt.Frame;
26 import java.awt.Point;
27 import java.awt.Robot;
28 import java.awt.Window;
29 import java.awt.datatransfer.DataFlavor;
30 import java.awt.datatransfer.Transferable;
31 import java.awt.dnd.DnDConstants;
32 import java.awt.dnd.DragGestureEvent;
33 import java.awt.dnd.DragGestureListener;
34 import java.awt.dnd.DragSource;
35 import java.awt.dnd.DropTarget;
36 import java.awt.dnd.DropTargetDragEvent;
37 import java.awt.dnd.DropTargetDropEvent;
38 import java.awt.dnd.DropTargetEvent;
39 import java.awt.dnd.DropTargetListener;
40 import java.awt.event.InputEvent;
41 import java.awt.event.MouseAdapter;
42 import java.awt.event.MouseEvent;
43
44 import java.io.BufferedReader;
45 import java.io.File;
46 import java.io.IOException;
47 import java.io.InputStream;
48 import java.io.InputStreamReader;
49 import java.util.concurrent.TimeUnit;
50
51 /*
52 * @test
53 * @key headful
54 * @bug 8134917 8139050
55 * @summary [macosx] JOptionPane doesn't receive mouse events when opened from a drop event
56 * @run main MissingEventsOnModalDialogTest RUN_PROCESS
57 */
58 public class MissingEventsOnModalDialogTest {
59
60 private static final String RUN_PROCESS = "RUN_PROCESS";
61 private static final String RUN_TEST = "RUN_TEST";
62 private static boolean exception = false;
63 private static volatile boolean passed = false;
64
65 public static void main(String[] args) throws Exception {
66 String command = args.length < 1 ? RUN_TEST : args[0];
67 switch (command) {
68 case RUN_PROCESS:
69 runProcess();
70 break;
71 case RUN_TEST:
72 runTest();
73 break;
74 default:
75 throw new RuntimeException("Unknown command: " + command);
76 }
77 }
78
79 private static void runTest() throws Exception {
80 Frame sourceFrame = createFrame("Source Frame", 100, 100);
81 Frame targetFrame = createFrame("Target Frame", 350, 350);
82
83 DragSource defaultDragSource
84 = DragSource.getDefaultDragSource();
85 defaultDragSource.createDefaultDragGestureRecognizer(sourceFrame,
86 DnDConstants.ACTION_COPY_OR_MOVE,
87 new TestDragGestureListener());
88 new DropTarget(targetFrame, DnDConstants.ACTION_COPY_OR_MOVE,
89 new TestDropTargetListener(targetFrame));
90
91 Robot robot = new Robot();
92 robot.setAutoDelay(50);
93
94 sourceFrame.toFront();
95 robot.waitForIdle();
96
97 Point point = getCenterPoint(sourceFrame);
98 robot.mouseMove(point.x, point.y);
99 robot.waitForIdle();
100
101 mouseDragAndDrop(robot, point, getCenterPoint(targetFrame));
102
103 long time = System.currentTimeMillis() + 1000;
104
105 while (!passed) {
106 if (time < System.currentTimeMillis()) {
107 sourceFrame.dispose();
108 targetFrame.dispose();
109 throw new RuntimeException("Mouse clicked event is lost!");
110 }
111 Thread.sleep(10);
112 }
113 sourceFrame.dispose();
114 targetFrame.dispose();
115 }
116
117 private static Frame createFrame(String title, int x, int y) {
118 Frame frame = new Frame();
119 frame.setSize(200, 200);
120 frame.setLocation(x, y);
121 frame.setTitle(title);
122 frame.setVisible(true);
123 return frame;
124 }
125
126 private static Point getCenterPoint(Window window) {
127 Point centerPoint = window.getLocationOnScreen();
128 centerPoint.translate(window.getWidth() / 2, window.getHeight() / 2);
129 return centerPoint;
130 }
131
132 public static void mouseDragAndDrop(Robot robot, Point from, Point to) {
133 mouseDND(robot, from.x, from.y, to.x, to.y);
134 }
135
136 public static void mouseDND(Robot robot, int x1, int y1, int x2, int y2) {
137
138 int N = 20;
139 int x = x1;
140 int y = y1;
141 int dx = (x2 - x1) / N;
142 int dy = (y2 - y1) / N;
143
144 robot.mousePress(InputEvent.BUTTON1_MASK);
145
146 for (int i = 0; i < N; i++) {
147 robot.mouseMove(x += dx, y += dy);
148 }
149
150 robot.mouseRelease(InputEvent.BUTTON1_MASK);
151 }
152
153 private static class TestDragGestureListener implements DragGestureListener {
154
155 public void dragGestureRecognized(DragGestureEvent dge) {
156 dge.startDrag(null, new StringTransferable());
157 }
158 }
159
160 static class StringTransferable implements Transferable {
161
162 @Override
163 public DataFlavor[] getTransferDataFlavors() {
164 return new DataFlavor[]{DataFlavor.stringFlavor};
165 }
166
167 @Override
168 public boolean isDataFlavorSupported(DataFlavor flavor) {
169 return flavor.equals(DataFlavor.stringFlavor);
170 }
171
172 @Override
173 public Object getTransferData(DataFlavor flavor) {
174 return "Hello World!";
175 }
176 }
177
178 private static class TestDropTargetListener implements DropTargetListener {
179
180 private final Frame targetFrame;
181
182 public TestDropTargetListener(Frame targetFrame) {
183 this.targetFrame = targetFrame;
184 }
185
186 @Override
187 public void dragEnter(DropTargetDragEvent dtde) {
188 dtde.acceptDrag(dtde.getDropAction());
189 }
190
191 @Override
192 public void dragOver(DropTargetDragEvent dtde) {
193 dtde.acceptDrag(dtde.getDropAction());
194 }
195
196 @Override
197 public void dropActionChanged(DropTargetDragEvent dtde) {
198 dtde.acceptDrag(dtde.getDropAction());
199 }
200
201 @Override
202 public void dragExit(DropTargetEvent dte) {
203 }
204
205 @Override
206 public void drop(DropTargetDropEvent dtde) {
207 dtde.acceptDrop(dtde.getDropAction());
208 showModalDialog(targetFrame);
209 dtde.dropComplete(true);
210 }
211 }
212
213 private static void showModalDialog(Frame targetFrame) {
214
215 Dialog dialog = new Dialog(targetFrame, true);
216
217 dialog.addMouseListener(new MouseAdapter() {
218
219 @Override
220 public void mouseClicked(MouseEvent e) {
221 passed = true;
222 dialog.dispose();
223 }
224 });
225
226 dialog.setSize(400, 300);
227 dialog.setTitle("Modal Dialog!");
228
229 clickOnModalDialog(dialog);
230 dialog.setVisible(true);
231 }
232
233 private static void clickOnModalDialog(Dialog dialog) {
234 new Thread(() -> {
235 clickOnDialog(dialog);
236 }).start();
237 }
238
239 private static void clickOnDialog(Dialog dialog) {
240 try {
241 long time = System.currentTimeMillis() + 200;
242
243 while (!dialog.isVisible()) {
244 if (time < System.currentTimeMillis()) {
245 throw new RuntimeException("Dialog is not visible!");
246 }
247 Thread.sleep(10);
248 }
249 Robot robot = new Robot();
250 robot.setAutoDelay(50);
251 robot.waitForIdle();
252 robot.delay(200);
253
254 Point point = getCenterPoint(dialog);
255
256 robot.mouseMove(point.x, point.y);
257 robot.mousePress(InputEvent.BUTTON1_MASK);
258 robot.mouseRelease(InputEvent.BUTTON1_MASK);
259
260 } catch (Exception e) {
261 throw new RuntimeException(e);
262 }
263 }
264
265 private static void runProcess() throws Exception {
266 String javaPath = System.getProperty("java.home", "");
267 String command = javaPath + File.separator + "bin" + File.separator + "java"
268 + " " + MissingEventsOnModalDialogTest.class.getName() + " " + RUN_TEST;
269
270 Process process = Runtime.getRuntime().exec(command);
271 boolean processExit = process.waitFor(20, TimeUnit.SECONDS);
272
273 StringBuilder inStream = new StringBuilder();
274 StringBuilder errStream = new StringBuilder();
275 checkErrors(process.getErrorStream(), errStream);
276 checkErrors(process.getInputStream(), inStream);
277
278 if (exception) {
279 System.out.println(inStream);
280 System.err.println(errStream);
281 throw new RuntimeException("Exception in the output!");
282 }
283
284 if (!processExit) {
285 process.destroy();
286 throw new RuntimeException(""
287 + "The sub process has not exited!");
288 }
289 }
290
291 private static boolean containsError(String line) {
292 line = line.toLowerCase();
293 return line.contains("exception") || line.contains("error")
294 || line.contains("selector");
295 }
296
297 private static void checkErrors(InputStream in, StringBuilder stream) throws IOException {
298 try (BufferedReader bufferedReader
299 = new BufferedReader(new InputStreamReader(in))) {
300
301 String line = null;
302 while ((line = bufferedReader.readLine()) != null) {
303 if (!exception) {
304 exception = containsError(line);
305 }
306 stream.append(line).append("\n");
307 }
308 }
309 }
310 }