8012026: [macosx] Component.getMousePosition() does not work in an applet on MacOS

Reviewed-by: anthony, serb

make/sun/lwawt/FILES_export_macosx.gmk

@@ -141,7 +141,6 @@ FILES_export = \
         sun/lwawt/macosx/CMenuBar.java \
         sun/lwawt/macosx/CMenuComponent.java \
         sun/lwawt/macosx/CMenuItem.java \
-        sun/lwawt/macosx/CMouseInfoPeer.java \
         sun/lwawt/macosx/CPlatformView.java \
         sun/lwawt/macosx/CPlatformWindow.java \
         sun/lwawt/macosx/CWarningWindow.java \

src/macosx/classes/sun/lwawt/macosx/CMouseInfoPeer.java

-/*
- * Copyright (c) 2011, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-package sun.lwawt.macosx;
-
-import java.awt.Window;
-import sun.lwawt.LWMouseInfoPeer;
-import sun.lwawt.LWWindowPeer;
-
-public class CMouseInfoPeer extends LWMouseInfoPeer
-{
-    //If a new window is to appear under the cursor,
-    //we get wrong window.
-    //This is a workaround for macosx.
-    @Override
-    public boolean isWindowUnderMouse(Window w) {
-        if (w == null) {
-            return false;
-        }
-
-        return ((LWWindowPeer)w.getPeer()).getPlatformWindow().isUnderMouse();
-    }
-}

src/macosx/classes/sun/lwawt/macosx/LWCToolkit.java

@@ -302,11 +302,6 @@ public final class LWCToolkit extends LWToolkit {
         return new OSXPlatformFont(name, style);
     }
 
-    @Override
-    protected MouseInfoPeer createMouseInfoPeerImpl() {
-        return new CMouseInfoPeer();
-    }
-
     @Override
     protected int getScreenHeight() {
         return GraphicsEnvironment.getLocalGraphicsEnvironment()

src/macosx/native/sun/awt/AWTView.m

@@ -387,7 +387,7 @@ AWT_ASSERT_APPKIT_THREAD;
         [rolloverTrackingArea release];
     }
 
-    int options = (NSTrackingActiveInActiveApp | NSTrackingMouseEnteredAndExited |
+    int options = (NSTrackingActiveAlways | NSTrackingMouseEnteredAndExited |
                    NSTrackingMouseMoved | NSTrackingEnabledDuringMouseDrag);
 
     rolloverTrackingArea = [[NSTrackingArea alloc] initWithRect:[self visibleRect]

test/java/awt/Mouse/GetMousePositionTest/GetMousePositionWithOverlay.java

+/*
+ * Copyright (c) 2013, 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 test.java.awt.regtesthelpers.Util;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * @test
+ * @bug 8012026
+ * @summary Component.getMousePosition() does not work in an applet on MacOS
+ * @author Petr Pchelko
+ * @library ../../regtesthelpers
+ * @build Util
+ * @compile GetMousePositionWithOverlay.java
+ * @run main/othervm GetMousePositionWithOverlay
+ */
+
+public class GetMousePositionWithOverlay {
+
+    static Frame backFrame;
+    static Frame frontFrame;
+
+    public static void main(String[] args) throws Throwable {
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                @Override
+                public void run() {
+                    constructTestUI();
+                }
+            });
+            Util.waitForIdle(null);
+
+            Robot r = new Robot();
+            Util.pointOnComp(frontFrame, r);
+            Util.waitForIdle(null);
+
+            Point pos = getMousePosition(backFrame);
+            if (pos != null) {
+                throw new RuntimeException("Test failed. Mouse position should be null but was" + pos);
+            }
+
+            pos = getMousePosition(frontFrame);
+            if (pos == null) {
+                throw new RuntimeException("Test failed. Mouse position should not be null");
+            }
+
+            r.mouseMove(189, 189);
+            Util.waitForIdle(null);
+
+            pos = getMousePosition(backFrame);
+            if (pos == null) {
+                throw new RuntimeException("Test failed. Mouse position should not be null");
+            }
+        } finally {
+            SwingUtilities.invokeLater(new Runnable() {
+                @Override
+                public void run() {
+                    backFrame.dispose();
+                    frontFrame.dispose();
+                }
+            });
+        }
+    }
+
+    private static Point getMousePosition(final Component component) throws Exception {
+        final AtomicReference<Point> pos = new AtomicReference<Point>();
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                pos.set(component.getMousePosition());
+            }
+        });
+        return pos.get();
+    }
+
+    private static void constructTestUI() {
+        backFrame = new Frame();
+        backFrame.setBounds(100, 100, 100, 100);
+        backFrame.setVisible(true);
+
+        frontFrame = new Frame();
+        frontFrame.setBounds(120, 120, 60, 60);
+        frontFrame.setVisible(true);
+    }
+}

test/java/awt/Mouse/GetMousePositionTest/GetMousePositionWithPopup.java

+/*
+ * Copyright (c) 2013, 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 test.java.awt.regtesthelpers.Util;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionAdapter;
+
+/**
+ * @test
+ * @bug 8012026
+ * @summary Component.getMousePosition() does not work in an applet on MacOS
+ * @author Petr Pchelko
+ * @library ../../regtesthelpers
+ * @build Util
+ * @compile GetMousePositionWithPopup.java
+ * @run main/othervm GetMousePositionWithPopup
+ */
+
+public class GetMousePositionWithPopup {
+
+    private static Frame frame1;
+    private static Frame frame2;
+
+    public static void main(String[] args) throws Exception {
+        try {
+        Robot r = Util.createRobot();
+        r.mouseMove(0, 0);
+        Util.waitForIdle(null);
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                constructTestUI();
+            }
+        });
+
+        Util.waitForIdle(null);
+        r.mouseMove(149, 149);
+        Util.waitForIdle(null);
+        r.mouseMove(150, 150);
+        Util.waitForIdle(null);
+
+        } finally {
+            SwingUtilities.invokeLater(new Runnable() {
+                @Override
+                public void run() {
+                    frame1.dispose();
+                    frame2.dispose();
+                }
+            });
+        }
+    }
+
+    private static void constructTestUI() {
+        frame1 = new Frame();
+        frame1.setBounds(100, 100, 100, 100);
+        frame1.addMouseMotionListener(new MouseMotionAdapter() {
+
+            private boolean shown = false;
+
+            @Override
+            public void mouseMoved(MouseEvent e) {
+                if (shown) {
+                    return;
+                }
+
+                shown = true;
+
+                frame2 = new Frame();
+                frame2.setBounds(120, 120, 120, 120);
+                frame2.setVisible(true);
+
+                Point positionInFrame2 = frame2.getMousePosition();
+                if (positionInFrame2.x != 30 || positionInFrame2.y != 30) {
+                    throw new RuntimeException("Wrong position reported. Should be [30, 30] but was [" +
+                            positionInFrame2.x + ", " + positionInFrame2.y + "]");
+                }
+
+                Point positionInFrame1 = frame1.getMousePosition();
+                if (positionInFrame1 != null) {
+                    throw new RuntimeException("Wrong position reported. Should be null");
+                }
+
+            }
+        });
+        frame1.setVisible(true);
+    }
+}