From 36307640db20de959f33c3d201d46ef933262cea Mon Sep 17 00:00:00 2001
From: pchelko <unknown>
Date: Wed, 12 Mar 2014 17:05:31 +0400
Subject: [PATCH] 7159566: The choice positioned in the top of applet when
 clicking the choice. Reviewed-by: anthony, serb

---
 .../classes/sun/lwawt/LWChoicePeer.java       | 20 ++--
 .../ChoiceLocationTest.java                   | 96 +++++++++++++++++++
 2 files changed, 106 insertions(+), 10 deletions(-)
 create mode 100644 test/java/awt/Choice/ChoiceLocationTest/ChoiceLocationTest.java

diff --git a/src/macosx/classes/sun/lwawt/LWChoicePeer.java b/src/macosx/classes/sun/lwawt/LWChoicePeer.java
index 5b78e74b6..bb360d6d6 100644
--- a/src/macosx/classes/sun/lwawt/LWChoicePeer.java
+++ b/src/macosx/classes/sun/lwawt/LWChoicePeer.java
@@ -168,16 +168,16 @@ final class LWChoicePeer extends LWComponentPeer<Choice, JComboBox<String>>
         @Override
         public void firePopupMenuWillBecomeVisible() {
             super.firePopupMenuWillBecomeVisible();
-            SwingUtilities.invokeLater(new Runnable() {
-                @Override
-                public void run() {
-                    JPopupMenu popupMenu = getPopupMenu();
-                    if (popupMenu != null) {
-                        if (popupMenu.getInvoker() != LWChoicePeer.this.getTarget()) {
-                            popupMenu.setVisible(false);
-                            popupMenu.show(LWChoicePeer.this.getTarget(), 0, 0);
-                        }
-                    }
+            SwingUtilities.invokeLater(() -> {
+                JPopupMenu popupMenu = getPopupMenu();
+                // Need to override the invoker for proper grab handling
+                if (popupMenu != null && popupMenu.getInvoker() != getTarget()) {
+                    // The popup is now visible with correct location
+                    // Save it and restore after toggling visibility and changing invoker
+                    Point loc = popupMenu.getLocationOnScreen();
+                    SwingUtilities.convertPointFromScreen(loc, this);
+                    popupMenu.setVisible(false);
+                    popupMenu.show(getTarget(), loc.x, loc.y);
                 }
             });
         }
diff --git a/test/java/awt/Choice/ChoiceLocationTest/ChoiceLocationTest.java b/test/java/awt/Choice/ChoiceLocationTest/ChoiceLocationTest.java
new file mode 100644
index 000000000..c5f78e219
--- /dev/null
+++ b/test/java/awt/Choice/ChoiceLocationTest/ChoiceLocationTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2014, 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 7159566
+  @summary The choice positioned in the top of applet when clicking the choice.
+  @author Petr Pchelko
+  @library ../../regtesthelpers
+  @build Util
+  @run main ChoiceLocationTest
+ */
+
+import java.awt.*;
+import javax.swing.*;
+import java.awt.event.InputEvent;
+import java.util.stream.Stream;
+
+import test.java.awt.regtesthelpers.Util;
+
+public class ChoiceLocationTest {
+
+    private static final int FRAME_LOCATION = 100;
+    private static final int FRAME_SIZE = 400;
+    private static final int CLICK_STEP = 5;
+
+    private static String[] choiceItems = new String[] {
+            "test item 1",
+            "test item 2",
+            "test item 3"
+    };
+
+    private static volatile Frame frame;
+    private static volatile Choice choice;
+
+    public static void main(String[] args) throws Exception {
+        try {
+            SwingUtilities.invokeAndWait(ChoiceLocationTest::initAndShowUI);
+            Robot r = new Robot();
+            r.waitForIdle();
+            r.delay(100);
+
+            Util.clickOnComp(choice, r);
+
+            choice.addItemListener(event -> {throw new RuntimeException("Failed: the choice popup is in the wrong place");});
+
+            // Test: click in several places on the top of the frame an ensure there' no choice there
+            Point locOnScreen = frame.getLocationOnScreen();
+            int x = locOnScreen.x + FRAME_SIZE / 2;
+            for (int y = locOnScreen.y + frame.getInsets().top + 10; y < locOnScreen.y + FRAME_SIZE / 3 ; y += CLICK_STEP) {
+                r.mouseMove(x, y);
+                r.waitForIdle();
+                r.mousePress(InputEvent.BUTTON1_MASK);
+                r.mouseRelease(InputEvent.BUTTON1_MASK);
+                r.waitForIdle();
+                r.delay(100);
+            }
+        } finally {
+            if (frame != null) {
+                frame.dispose();
+            }
+        }
+
+    }
+
+    private static void initAndShowUI() {
+        frame = new Frame("Test frame");
+        choice = new Choice();
+        Stream.of(choiceItems).forEach(choice::add);
+        frame.add(choice);
+        frame.setBounds(FRAME_LOCATION, FRAME_LOCATION, FRAME_SIZE, FRAME_SIZE);
+        frame.setVisible(true);
+    }
+
+
+}
-- 
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