8328555: hidpi problems for test java/awt/Dialog/DialogAnotherThread/…

…JaWSTest.java

Backport-of: 23ebd9c3c69d09e6afe672d00b43da2ccc493480

test/jdk/java/awt/Dialog/JaWSTest.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2002, 2024, 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 4690465
+  @summary Tests that after dialog is hidden on another EDT, owning EDT gets notified.
+  @modules java.desktop/sun.awt
+  @key headful
+  @run main JaWSTest
+*/
+
+import java.awt.Button;
+import java.awt.Dialog;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.InputEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import sun.awt.SunToolkit;
+import sun.awt.AppContext;
+
+public class JaWSTest implements ActionListener, Runnable {
+
+    static volatile Frame frame;
+    static volatile JaWSTest worker;
+    static volatile Dialog dummyDialog;
+    static final Object signalObject = new Object();
+    static volatile AppContext appContextObject = null;
+    static volatile Button button = null;
+    static final CountDownLatch dialogFinished = new CountDownLatch(1);
+
+    public static void main(String[] args) throws Exception {
+        try {
+            EventQueue.invokeAndWait(JaWSTest::createUI);
+            Robot robot = new Robot();
+            robot.waitForIdle();
+            robot.delay(1000);
+            Point buttonLocation = button.getLocationOnScreen();
+            robot.mouseMove(buttonLocation.x + button.getWidth()/2,
+                            buttonLocation.y + button.getHeight()/2);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            if (!dialogFinished.await(5, TimeUnit.SECONDS)) {
+                throw new RuntimeException("Dialog thread is blocked");
+            }
+        } finally {
+            if (frame != null) {
+                EventQueue.invokeAndWait(frame::dispose);
+            }
+        }
+    }
+
+    static void createUI() {
+        worker = new JaWSTest();
+        frame = new Frame("JaWSTest Main User Frame");
+        button = new Button("Press To Save");
+        button.addActionListener(worker);
+        frame.add(button);
+        frame.pack();
+        frame.setVisible(true);
+    }
+
+    public void actionPerformed(ActionEvent ae) {
+        System.err.println("Action Performed");
+        synchronized (signalObject) {
+            ThreadGroup askUser = new ThreadGroup("askUser");
+            final Thread handler = new Thread(askUser, worker, "userDialog");
+
+            dummyDialog = new Dialog(frame, "Dummy Modal Dialog", true);
+            dummyDialog.setBounds(200, 200, 100, 100);
+            dummyDialog.addWindowListener(new WindowAdapter() {
+                    public void windowOpened(WindowEvent we) {
+                        System.err.println("handler is started");
+                        handler.start();
+                    }
+                    public void windowClosing(WindowEvent e) {
+                        dummyDialog.setVisible(false);
+                    }
+                });
+            dummyDialog.setResizable(false);
+            dummyDialog.toBack();
+            System.err.println("Before First Modal");
+            dummyDialog.setVisible(true);
+            System.err.println("After First Modal");
+            try {
+                signalObject.wait();
+            } catch (Exception e) {
+                e.printStackTrace();
+                dummyDialog.setVisible(false);
+            }
+            if (appContextObject != null) {
+                appContextObject = null;
+            }
+            dummyDialog.dispose();
+        }
+        System.err.println("Show Something");
+        dialogFinished.countDown();
+    }
+
+    public void run() {
+        System.err.println("Running");
+        try {
+            appContextObject = SunToolkit.createNewAppContext();
+       } finally {
+           try {
+               Thread.sleep(1000);
+           } catch (InterruptedException ie) {
+               ie.printStackTrace();
+           }
+           System.err.println("Before Hiding 1");
+           dummyDialog.setVisible(false);
+           System.err.println("Before Synchronized");
+           synchronized (signalObject) {
+               System.err.println("In Synchronized");
+               signalObject.notify();
+               System.err.println("After Notify");
+           }
+        }
+        System.err.println("Stop Running");
+    }
+}