8306850: Open source AWT Modal related tests

Backport-of: 41ba05e450ed4467535bcee81946099e38665c3f

test/jdk/java/awt/Modal/BlockedMouseInputTest.java

@@ -0,0 +1,195 @@
+/*
+ * 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.
+ */
+
+/*
+  @test
+  @bug 4957639
+  @summary REGRESSION: blocked mouse input in a special case on win32
+  @key headful
+  @run main BlockedMouseInputTest
+*/
+
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+
+import java.awt.event.InputEvent;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+
+import javax.swing.JComboBox;
+import javax.swing.JDialog;
+/*
+ * Threads:
+ * 0) Main - running others, checking
+ * 1) First - opening first dialog
+ * 2) Second - opening second dialog, generating item state changed events
+ * We need 1 and 2 thread in order to don't block main thread
+ */
+
+public class BlockedMouseInputTest implements ItemListener {
+    Frame frame = null;
+
+    ThreadDialog thread1 = null;
+    ThreadDialog thread2 = null;
+
+    // If we recreate dialogs in the Threads classes then the test works fine
+    JComboBox<String> cb = null;
+    JDialog dialog1 = null;
+    JDialog dialog2 = null;
+
+    Robot r = null;
+    volatile Point loc = null;
+    volatile int cbWidth;
+    volatile int cbHeight;
+
+    volatile int selected;
+
+    volatile boolean passed = false;
+
+    public static void main(String[] args) throws Exception {
+        BlockedMouseInputTest test = new BlockedMouseInputTest();
+        test.start();
+    }
+
+    public void start() throws Exception {
+        try {
+            r = new Robot();
+            EventQueue.invokeAndWait(() -> {
+                frame = new Frame("Parent frame");
+                frame.setSize(200, 200);
+                frame.setLocationRelativeTo(null);
+                frame.setVisible(true);
+            });
+            test();
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+                if (dialog1 != null) {
+                    dialog1.dispose();
+                }
+                if (dialog2 != null) {
+                    dialog2.dispose();
+                }
+            });
+        }
+    }
+
+    private void test() throws Exception {
+
+        // The state of the combobox should stay the same to new iteration of the cycle
+        // We couldn't run the thread twice
+        EventQueue.invokeAndWait(() -> {
+            cb = new JComboBox<String>(new String[]{"entry a", "entry b",
+                    "entry c", "entry d", "entry e"});
+            dialog1 = new JDialog(frame, "dialog1", true);
+            dialog2 = new JDialog(frame, "dialog2", true);
+            dialog2.getContentPane().add(cb);
+            cb.addItemListener(this);
+
+            dialog1.setLocation(20, 20);
+            dialog1.setSize(new Dimension(150, 50));
+            dialog2.setLocation(120, 120);
+            dialog2.setSize(new Dimension(150, 50));
+        });
+
+        for (int i = 0; i < 2; i++) {
+            passed = false;
+            tryGenerateEvent();
+            if (!passed && i != 0) {
+                throw new RuntimeException("Test failed: triggering not occurred, iteration - " + i);
+            }
+        }
+    }
+
+    private void tryGenerateEvent() throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            thread1 = new ThreadDialog(dialog1);
+            thread2 = new ThreadDialog(dialog2);
+        });
+
+        thread1.start();
+        r.delay(500);
+        r.waitForIdle();
+        thread2.start();
+        r.delay(500);
+        r.waitForIdle();
+
+        doRobotAction();
+
+        EventQueue.invokeAndWait(() -> {
+            dialog2.setVisible(false);
+            dialog1.setVisible(false);
+        });
+    }
+
+    public void itemStateChanged(ItemEvent ie) {
+        passed = true;
+        System.out.println("event: "+ie);
+    }
+
+    public void doRobotAction() throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            loc = cb.getLocationOnScreen();
+            cbWidth = cb.getWidth();
+            cbHeight = cb.getHeight();
+        });
+
+        r.mouseMove(loc.x + cbWidth / 2, loc.y + cbHeight / 2);
+        r.delay(500);
+        r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        r.delay(500);
+        r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        r.delay(500);
+
+        EventQueue.invokeAndWait(() -> {
+            selected = cb.getSelectedIndex();
+        });
+
+        r.mouseMove(loc.x + cbWidth / 2, loc.y + cbHeight * ((selected == 0) ? 2 : 1) + 10);
+        r.delay(500);
+        r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        r.delay(500);
+        r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        r.delay(500);
+
+        r.waitForIdle();
+    }
+}
+
+class ThreadDialog extends Thread {
+
+    JDialog dialog = null;
+
+    public ThreadDialog(JDialog dialog){
+        this.dialog = dialog;
+    }
+
+    public void run() {
+        dialog.setVisible(true);
+    }
+}

test/jdk/java/awt/Modal/BlockedMouseInputTest2.java

@@ -0,0 +1,140 @@
+/*
+ * 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.
+ */
+
+/*
+  @test
+  @bug 6271546
+  @summary REG. Mouse input blocked on a window which is a child of a modal dialog
+  @key headful
+  @run main BlockedMouseInputTest2
+*/
+
+import java.awt.BorderLayout;
+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;
+
+public class BlockedMouseInputTest2 {
+    Frame frame;
+    Dialog dlg1;
+    Dialog dlg2;
+    Button b;
+    Robot r = null;
+    volatile boolean passed = false;
+    volatile Point p;
+    volatile int btnWidth;
+    volatile int btnHeight;
+
+    public static void main(String args[]) throws Exception {
+        BlockedMouseInputTest2 test = new BlockedMouseInputTest2();
+        test.start();
+    }
+
+    public void start() throws Exception {
+        try {
+            r = new Robot();
+            EventQueue.invokeAndWait(() -> {
+                frame = new Frame("Parent frame");
+                frame.setBounds(100, 100, 200, 100);
+                frame.setLocationRelativeTo(null);
+                frame.setVisible(true);
+
+                dlg1 = new Dialog(frame, "Dialog 1", true);
+                dlg1.setBounds(200, 200, 200, 100);
+
+            new Thread(new Runnable() {
+                public void run() {
+                    dlg1.setVisible(true);
+                }
+            }).start();
+            });
+
+            r.delay(1000);
+            r.waitForIdle();
+
+            EventQueue.invokeAndWait(() -> {
+                dlg2 = new Dialog(frame, "Dialog 2", true);
+                dlg2.setBounds(300, 300, 200, 100);
+            });
+            new Thread(new Runnable() {
+                public void run() {
+                    dlg2.setVisible(true);
+                }
+            }).start();
+
+            r.delay(1000);
+            r.waitForIdle();
+
+            EventQueue.invokeAndWait(() -> {
+                Dialog d = new Dialog(dlg2, "D", false);
+                d.setBounds(400, 400, 200, 100);
+                d.setLayout(new BorderLayout());
+                b = new Button("Test me");
+                b.addActionListener(new ActionListener() {
+                    public void actionPerformed(ActionEvent e) {
+                        passed = true;
+                    }
+                });
+                d.add(b, BorderLayout.CENTER);
+                d.setVisible(true);
+            });
+
+            r.delay(1000);
+            r.waitForIdle();
+
+            EventQueue.invokeAndWait(() -> {
+                p = b.getLocationOnScreen();
+                btnWidth = b.getSize().width;
+                btnHeight = b.getSize().height;
+            });
+            r.mouseMove(p.x + btnWidth / 2, p.y + btnHeight / 2);
+            r.delay(500);
+            r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            r.delay(500);
+            r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            r.delay(500);
+
+            if (!passed) {
+                throw new RuntimeException("Test is FAILED: button is not pressed");
+            }
+        } finally {
+            EventQueue.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+                if (dlg1 != null) {
+                    dlg1.dispose();
+                }
+                if (dlg2 != null) {
+                    dlg2.dispose();
+                }
+            });
+        }
+    }
+}