src/macosx/classes/sun/lwawt/macosx/CCursorManager.java

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@@ -49,19 +49,10 @@
 
     private CCursorManager() { }
 
     @Override
     protected Point getCursorPosition() {
-        synchronized(this) {
-            if (isDragging) {
-                // during the drag operation, the appkit thread is blocked,
-                // so nativeGetCursorPosition invocation may cause a deadlock.
-                // In order to avoid this, we returns last know cursor position.
-                return new Point(dragPos);
-            }
-        }
-
         final Point2D nativePosition = nativeGetCursorPosition();
         return new Point((int)nativePosition.getX(), (int)nativePosition.getY());
     }
 
     @Override

@@ -99,33 +90,6 @@
         }
 
         // do something special
         throw new RuntimeException("Unimplemented");
     }
-
-    // package private methods to handle cursor change during drag-and-drop
-    private boolean isDragging = false;
-    private Point dragPos = null;
-
-    synchronized void startDrag(int x, int y) {
-        if (isDragging) {
-            throw new RuntimeException("Invalid Drag state in CCursorManager!");
-        }
-        isDragging = true;
-        dragPos = new Point(x, y);
-    }
-
-    synchronized void updateDragPosition(int x, int y) {
-        if (!isDragging) {
-            throw new RuntimeException("Invalid Drag state in CCursorManager!");
-        }
-        dragPos.move(x, y);
-    }
-
-    synchronized void stopDrag() {
-        if (!isDragging) {
-            throw new RuntimeException("Invalid Drag state in CCursorManager!");
-        }
-        isDragging = false;
-        dragPos = null;
-    }
 }