From ce57ab760f69de6db452def7ffbf5b114a2d8694 Mon Sep 17 00:00:00 2001
From: mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 10 Mar 2006 21:46:48 +0000
Subject:        Imported GNU Classpath 0.90        * scripts/makemake.tcl: Set
 gnu/java/awt/peer/swing to ignore.        * gnu/classpath/jdwp/VMFrame.java
 (SIZE): New constant.        * java/lang/VMCompiler.java: Use
 gnu.java.security.hash.MD5.        * java/lang/Math.java: New override file. 
       * java/lang/Character.java: Merged from Classpath.        (start, end):
 Now 'int's.        (canonicalName): New field.        (CANONICAL_NAME,
 NO_SPACES_NAME, CONSTANT_NAME): New constants.        (UnicodeBlock): Added
 argument.        (of): New overload.        (forName): New method.       
 Updated unicode blocks.        (sets): Updated.        * sources.am:
 Regenerated.        * Makefile.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/classpath/java/awt/dnd/DragSource.java | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'libjava/classpath/java/awt/dnd/DragSource.java')

diff --git a/libjava/classpath/java/awt/dnd/DragSource.java b/libjava/classpath/java/awt/dnd/DragSource.java
index 13ffc961510..05eb6709d47 100644
--- a/libjava/classpath/java/awt/dnd/DragSource.java
+++ b/libjava/classpath/java/awt/dnd/DragSource.java
@@ -90,7 +90,7 @@ public class DragSource implements Serializable
    */
   public static DragSource getDefaultDragSource()
   {
-    return null;
+    return new DragSource();
   }
 
   public static boolean isDragImageSupported()
@@ -172,13 +172,34 @@ public class DragSource implements Serializable
     return flavorMap;
   }
 
+  /**
+   * Dummy DragGestureRecognizer when Toolkit doesn't support drag and drop.
+   */
+  static class NoDragGestureRecognizer extends DragGestureRecognizer
+  {
+    NoDragGestureRecognizer(DragSource ds, Component c, int actions,
+                            DragGestureListener dgl)
+    {
+      super(ds, c, actions, dgl);
+    }
+
+    protected void registerListeners() { }
+    protected void unregisterListeners() { }
+  }
+
   public DragGestureRecognizer
     createDragGestureRecognizer(Class recognizer, Component c, int actions,
                                 DragGestureListener dgl)
   {
-    return Toolkit.getDefaultToolkit ()
+    DragGestureRecognizer dgr;
+    dgr = Toolkit.getDefaultToolkit ()
                   .createDragGestureRecognizer (recognizer, this, c, actions,
                                                 dgl);
+
+    if (dgr == null)
+      dgr = new NoDragGestureRecognizer(this, c, actions, dgl);
+
+    return dgr;
   }
 
   public DragGestureRecognizer
-- 
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