Merged gcj-eclipse branch to trunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120621 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 22 insertions, 1 deletions

diff --git a/libjava/classpath/javax/swing/JPopupMenu.java b/libjava/classpath/javax/swing/JPopupMenu.java
index d46015afdf3..1ae8adad02a 100644
--- a/libjava/classpath/javax/swing/JPopupMenu.java
+++ b/libjava/classpath/javax/swing/JPopupMenu.java
@@ -820,7 +820,14 @@ public class JPopupMenu extends JComponent implements Accessible, MenuElement
    */
   public void menuSelectionChanged(boolean changed)
   {
-    if (! changed)
+    if (invoker instanceof JMenu)
+      {
+        // We need to special case this since the JMenu calculates the
+        // position etc of the popup.
+        JMenu menu = (JMenu) invoker;
+        menu.setPopupMenuVisible(changed);
+      }
+    else if (! changed)
       setVisible(false);
   }
 
@@ -895,6 +902,20 @@ public class JPopupMenu extends JComponent implements Accessible, MenuElement
     }
   }
 
+  /**
+   * Returns <code>true</code> if the component is guaranteed to be painted
+   * on top of others. This returns false by default and is overridden by
+   * components like JMenuItem, JPopupMenu and JToolTip to return true for
+   * added efficiency.
+   *
+   * @return <code>true</code> if the component is guaranteed to be painted
+   *         on top of others
+   */
+  boolean onTop()
+  {
+    return true;
+  }
+
   protected class AccessibleJPopupMenu extends AccessibleJComponent
   {
     private static final long serialVersionUID = 7423261328879849768L;