From 4d44d742a57d9fb6d66f2c649ac0a1031e41270f Mon Sep 17 00:00:00 2001
From: alitvinov <unknown>
Date: Fri, 18 Jan 2013 18:34:46 +0400
Subject: [PATCH] 8006417: JComboBox.showPopup(), hidePopup() fails in JRE 1.7
 on OS X Reviewed-by: art, serb

---
 src/macosx/classes/sun/lwawt/LWToolkit.java   |  4 +-
 .../classes/sun/lwawt/LWWindowPeer.java       | 12 ++-
 .../ShowPopupAfterHidePopupTest.java          | 78 +++++++++++++++++++
 3 files changed, 89 insertions(+), 5 deletions(-)
 create mode 100644 test/javax/swing/JComboBox/ShowPopupAfterHidePopupTest/ShowPopupAfterHidePopupTest.java

diff --git a/src/macosx/classes/sun/lwawt/LWToolkit.java b/src/macosx/classes/sun/lwawt/LWToolkit.java
index 57a8642b6..89f39fccb 100644
--- a/src/macosx/classes/sun/lwawt/LWToolkit.java
+++ b/src/macosx/classes/sun/lwawt/LWToolkit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -539,7 +539,7 @@ public abstract class LWToolkit extends SunToolkit implements Runnable {
     @Override
     public void ungrab(Window w) {
         if (w.getPeer() != null) {
-            ((LWWindowPeer)w.getPeer()).ungrab();
+            ((LWWindowPeer)w.getPeer()).ungrab(false);
         }
     }
 }
diff --git a/src/macosx/classes/sun/lwawt/LWWindowPeer.java b/src/macosx/classes/sun/lwawt/LWWindowPeer.java
index 9d583e657..c11b626a7 100644
--- a/src/macosx/classes/sun/lwawt/LWWindowPeer.java
+++ b/src/macosx/classes/sun/lwawt/LWWindowPeer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -1208,13 +1208,19 @@ public class LWWindowPeer
         grabbingWindow = this;
     }
 
-    void ungrab() {
+    final void ungrab(boolean doPost) {
         if (isGrabbing()) {
             grabbingWindow = null;
-            postEvent(new UngrabEvent(getTarget()));
+            if (doPost) {
+                postEvent(new UngrabEvent(getTarget()));
+            }
         }
     }
 
+    void ungrab() {
+        ungrab(true);
+    }
+
     private boolean isGrabbing() {
         return this == grabbingWindow;
     }
diff --git a/test/javax/swing/JComboBox/ShowPopupAfterHidePopupTest/ShowPopupAfterHidePopupTest.java b/test/javax/swing/JComboBox/ShowPopupAfterHidePopupTest/ShowPopupAfterHidePopupTest.java
new file mode 100644
index 000000000..e015f5ed5
--- /dev/null
+++ b/test/javax/swing/JComboBox/ShowPopupAfterHidePopupTest/ShowPopupAfterHidePopupTest.java
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+/* @test
+   @bug 8006417
+   @summary JComboBox.showPopup(), hidePopup() fails in JRE 1.7 on OS X
+   @author Anton Litvinov
+*/
+
+import java.awt.*;
+
+import javax.swing.*;
+import javax.swing.plaf.metal.*;
+
+import sun.awt.SunToolkit;
+
+public class ShowPopupAfterHidePopupTest {
+    private static JFrame frame = null;
+    private static JComboBox comboBox = null;
+    private static boolean popupIsVisible = false;
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(new MetalLookAndFeel());
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                frame = new JFrame("Popup Menu of JComboBox");
+                comboBox = new JComboBox(new String[]{"Item1", "Item2", "Item3"});
+                frame.getContentPane().add(comboBox);
+                frame.pack();
+                frame.setVisible(true);
+            }
+        });
+        final SunToolkit toolkit = (SunToolkit)Toolkit.getDefaultToolkit();
+        toolkit.realSync();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                comboBox.showPopup();
+                comboBox.hidePopup();
+                comboBox.showPopup();
+            }
+        });
+        toolkit.realSync();
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                popupIsVisible = comboBox.isPopupVisible();
+                frame.dispose();
+            }
+        });
+        if (!popupIsVisible) {
+            throw new RuntimeException("Calling hidePopup() affected the next call to showPopup().");
+        }
+    }
+}
-- 
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