public bool Hide(StandardCursor cursor)
 {
     if (hiddenCursors.ContainsKey(cursor))
     {
         return(false);
     }
     hiddenCursors.Add(cursor, new SystemCursor(SystemCursor.GetCurrentCursor(cursor)));
     new SystemCursor(empty, new Point(0, 0)).Set(cursor);
     return(true);
 }
 public SystemCursor(SystemCursor copy) : this(NativeMethods.CopyIcon(copy.handle))
 {
 }