JRE-392 added regression (Tip of the day is not hidden while another modal window is shown)

(cherry picked from commit c7b0ac686f)

with fix for JBR-5300 Change source code and test files to use GPL license

(cherry picked from commit e8e81b7509)

test/jdk/jb/javax/swing/JDialog/JDialog392.java

@@ -0,0 +1,219 @@
+/*
+ * Copyright 2000-2023 JetBrains s.r.o.
+ * 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 javax.imageio.ImageIO;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.WindowConstants;
+import java.awt.AWTException;
+import java.awt.Dialog;
+import java.awt.Dimension;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.Rectangle;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Arrays;
+
+/* @test
+ * @summary regression test on JRE-392 Tip of the day is not hidden while another modal window is shown
+ * @run main/othervm JDialog392
+ */
+
+
+// The test displays two modal dialogs one by one
+// and checks that the latest modal dialog would be on top of all windows
+public class JDialog392 implements Runnable {
+
+    private static JFrame frame = new JFrame("JDialog392");
+
+    private static boolean verbose = false;
+    private static boolean passed = true;
+
+    static DialogThread modalDialogThread1;
+
+    static DialogThread modalDialogThread2;
+
+    static class DialogThread {
+
+        JDialog dialog;
+
+        private String dialogTitle;
+        private Point location;
+        private int width;
+        private int height;
+        private DialogListener eventListener;
+
+
+        DialogThread(String dialogTitle, Point location, int width, int height, DialogListener eventListener) {
+            this.dialogTitle = dialogTitle;
+            this.location = location;
+            this.width = width;
+            this.height = height;
+            this.eventListener = eventListener;
+        }
+
+        void run() {
+            dialog = new JDialog(frame, true);
+            dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
+            dialog.setTitle(dialogTitle);
+
+            dialog.setLocation(location);
+            dialog.setSize(width, height);
+
+            if (eventListener != null)
+                dialog.addWindowListener(eventListener);
+
+            dialog.setVisible(true);
+        }
+
+        void removeWindowListener() {
+            dialog.removeWindowListener(eventListener);
+        }
+    }
+
+    static abstract class DialogListener implements WindowListener {
+
+        @Override
+        public void windowClosing(WindowEvent e) {
+
+        }
+
+        @Override
+        public void windowClosed(WindowEvent e) {
+
+        }
+
+        @Override
+        public void windowIconified(WindowEvent e) {
+
+        }
+
+        @Override
+        public void windowDeiconified(WindowEvent e) {
+
+        }
+
+        @Override
+        public void windowActivated(WindowEvent e) {
+
+        }
+
+        @Override
+        public void windowDeactivated(WindowEvent e) {
+
+        }
+    }
+
+    static class FirstDialogListener extends DialogListener {
+        @Override
+        public void windowOpened(WindowEvent windowEvent) {
+            modalDialogThread1.removeWindowListener();
+            modalDialogThread2 = new DialogThread(
+                    "Modal input 2",
+                    new Point(5, 50),
+                    300, 200,
+                    new SecondDialogListener());
+            modalDialogThread2.run();
+        }
+    }
+
+    static class SecondDialogListener extends DialogListener {
+        @Override
+        public void windowOpened(WindowEvent windowEvent) {
+            try {
+                Robot robot = new Robot();
+                Dimension shotSize = modalDialogThread2.dialog.getContentPane().getSize();
+                Rectangle captureRect = new Rectangle(modalDialogThread2.dialog.getContentPane().getLocationOnScreen(), shotSize);
+
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+
+                BufferedImage screenImage = robot.createScreenCapture(captureRect);
+
+                int rgb;
+                int expectedRGB = screenImage.getRGB((int) (shotSize.getWidth() / 2), (int) (shotSize.getHeight() / 2)) & 0x00FFFFFF;
+
+                for (int col = 1; col < shotSize.getWidth(); col++) {
+                    for (int row = 1; row < shotSize.getHeight()/2; row++) {
+                        try {
+                            // remove transparance
+                            rgb = screenImage.getRGB(col, row) & 0x00FFFFFF;
+
+                            if (verbose)
+                                System.out.print((rgb == expectedRGB) ? " ." : " " + Integer.toHexString(rgb));
+
+                            passed = passed & (expectedRGB == rgb);
+
+                        } catch (ArrayIndexOutOfBoundsException e) {
+                            throw new RuntimeException(e);
+                        }
+
+                    }
+                    if (verbose)
+                        System.out.println();
+                }
+                ImageIO.write(screenImage, "bmp", new File("test392.bmp"));
+
+                if (!passed)
+                    throw new RuntimeException("The second dialog window was not on top");
+
+            } catch (AWTException | IOException e) {
+                throw new RuntimeException(e);
+            }
+            modalDialogThread2.dialog.dispose();
+            modalDialogThread1.dialog.dispose();
+            frame.dispose();
+        }
+    }
+
+    public void run() {
+        frame.setSize(350, 300);
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+
+        modalDialogThread1 = new DialogThread(
+                "Modal input 1",
+                new Point(10, 75),
+                250, 150,
+                new FirstDialogListener());
+        modalDialogThread1.run();
+    }
+
+    public static void main(String[] args) throws Exception {
+        JDialog392.verbose = Arrays.asList(args).contains("-verbose");
+        try {
+            SwingUtilities.invokeAndWait(new JDialog392());
+        } catch (InterruptedException | InvocationTargetException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}