1 files changed, 112 insertions, 9 deletions

diff --git a/gnu/java/awt/dnd/peer/gtk/GtkDragSourceContextPeer.java b/gnu/java/awt/dnd/peer/gtk/GtkDragSourceContextPeer.java
index 873027290..b68fa1058 100644
--- a/gnu/java/awt/dnd/peer/gtk/GtkDragSourceContextPeer.java
+++ b/gnu/java/awt/dnd/peer/gtk/GtkDragSourceContextPeer.java
@@ -38,44 +38,147 @@ exception statement from your version. */
 
 package gnu.java.awt.dnd.peer.gtk;
 
+import gnu.java.awt.peer.gtk.GtkGenericPeer;
+
+import java.awt.Component;
 import java.awt.Cursor;
 import java.awt.Image;
 import java.awt.Point;
 import java.awt.dnd.DragGestureEvent;
 import java.awt.dnd.DragSourceContext;
+import java.awt.dnd.DragSourceDragEvent;
+import java.awt.dnd.DragSourceDropEvent;
+import java.awt.dnd.DragSourceEvent;
 import java.awt.dnd.InvalidDnDOperationException;
 import java.awt.dnd.peer.DragSourceContextPeer;
+import java.awt.peer.ComponentPeer;
+import java.awt.peer.LightweightPeer;
 
 public class GtkDragSourceContextPeer
+    extends GtkGenericPeer
     implements DragSourceContextPeer
 {
-
-  private DragGestureEvent dge;
+  private ComponentPeer peer;
+  private Cursor cursor;
+  private DragSourceContext context;
+  public static Component target;
+  
+  native void nativeStartDrag(Image i, int x, int y, int action, String target);
+  native void connectSignals(ComponentPeer comp);
+  native void create(ComponentPeer comp);
+  native void nativeSetCursor(int cursor);
+  native void setTarget(GtkDropTargetContextPeer target);
   
   public GtkDragSourceContextPeer(DragGestureEvent e)
   {
-    dge = e;
+    super(e.getComponent());
+    Component comp = e.getComponent();
+    peer = getComponentPeer(comp);
+    
+    create(peer);
+    connectSignals(peer);
+    cursor = comp.getCursor();
+    
+    // FIXME: Where do we set the target?
+    
+    if ((target != null))
+      setTarget(new GtkDropTargetContextPeer(target));
+  }
+  
+  ComponentPeer getComponentPeer(Component c)
+  {
+    if (c == null)
+      return null;
+    
+    Component curr = c;
+    while (curr.getPeer() instanceof LightweightPeer)
+      curr = curr.getParent();
+    
+    if (curr != null)
+      return curr.getPeer();
+    return null;
   }
   
   public void startDrag(DragSourceContext context, Cursor c, Image i, Point p)
       throws InvalidDnDOperationException
-  {
-    // FIXME: Not Implemented
+  {   
+    this.context = context;
+
+    if (p == null)
+      p = new Point();
+    
+    // FIXME: use proper DataFlavor, not "text/plain".
+    // Also, add check to determine if dragging.
+    
+    setCursor(c);
+    nativeStartDrag(i, p.x, p.y, context.getTrigger().getDragAction(),
+                    "text/plain");
   }
 
   public Cursor getCursor()
   {
-    // FIXME: Not Implemented
-    return null;
+    return cursor;
   }
 
   public void setCursor(Cursor c) throws InvalidDnDOperationException
   {
-    // FIXME: Not Implemented
+    if (c != null)
+      {
+        nativeSetCursor(c.getType());
+        cursor = c;
+      }
   }
 
   public void transferablesFlavorsChanged()
   {
-    // FIXME: Not Implemented
+    // Nothing to do here.
+  }
+  
+  /**
+   * Called from native code.
+   */
+
+  public void dragEnter(int action, int modifiers)
+  {
+    context.dragEnter(new DragSourceDragEvent(context, action,
+                                              action
+                                                  & context.getSourceActions(),
+                                              modifiers));
+  }
+
+  public void dragExit(int action, int x, int y)
+  {
+    context.dragExit(new DragSourceEvent(context, x, y));
+  }
+
+  public void dragDropEnd(int action, boolean success, int x, int y)
+  {
+    context.dragDropEnd(new DragSourceDropEvent(context, action, success, x, y));
+  }
+
+  public void dragMouseMoved(int action, int modifiers)
+  {
+    context.dragMouseMoved(new DragSourceDragEvent(context,
+                                                   action,
+                                                   action
+                                                       & context.getSourceActions(),
+                                                   modifiers));
+  }
+
+  public void dragOver(int action, int modifiers)
+  {
+    context.dragOver(new DragSourceDragEvent(context, action,
+                                             action
+                                                 & context.getSourceActions(),
+                                             modifiers));
+  }
+
+  public void dragActionChanged(int newAction, int modifiers)
+  {
+    context.dropActionChanged(new DragSourceDragEvent(context,
+                                                      newAction,
+                                                      newAction
+                                                          & context.getSourceActions(),
+                                                      modifiers));
   }
 }