anchor.diff:    // this are required for Windows MouseEnter & MouseExit detection.
     uLastWindowHndl: TfpgWinHandle;
   
  -{$IFNDEF WINCE}
  +{$IFDEF HAS_DND}
   procedure TfpgGDIWindow.HandleDNDLeave(Sender: TObject);
   var
     wg: TfpgWidget;
  
positive.code:   {$IFDEF DEBUG}
    ,fpg_dbugintf
    {$ENDIF DEBUG}
    {$IFNDEF wince}
    ,fpg_OLEDragDrop
    {$ENDIF}
    ;
  
negative.code:     QueueAcceptDrops: boolean;
      function    DoMouseEnterLeaveCheck(AWindow: TfpgGDIWindow; uMsg, wParam, lParam: Cardinal): Boolean;
      procedure   WindowSetFullscreen(aFullScreen, aUpdate: boolean);
      {$IFDEF HAS_DND}
      property    DropManager: TfpgOLEDropTarget read GetDropManager;
      {$ENDIF}
    protected
  