anchor.diff:        FNonFullscreenRect.Left := 0;
       if FNonFullscreenRect.Top < 0 then
         FNonFullscreenRect.Top := 0;
  -    
  +
       Left      := 0;
       Top       := 0;
       Width     := wapplication.GetScreenWidth;
       Height    := wapplication.GetScreenHeight;
  -    
  +
       if aUpdate then
         UpdateWindowPosition;
   
       FWinStyle := WS_POPUP or WS_SYSMENU;
       FWinStyle := FWinStyle and not(WS_CAPTION or WS_THICKFRAME);
  -    
  +
       if aUpdate then
       begin
         {$IFDEF CPU64}
  
positive.code:     FWinStyle := FWinStyle and not (WS_SIZEBOX or WS_MAXIMIZEBOX);
  
    FWinStyle := FWinStyle or WS_CLIPCHILDREN or WS_CLIPSIBLINGS;
    
    if waFullScreen in FWindowAttributes then
      WindowSetFullscreen(True, False);
  
  
negative.code:         fpgSendMessage(nil, CurrentWindow, FPGM_MOUSEENTER, msgp);
      end;
    end;
  
    uLastWindowHndl := CurrentWindowHndl;
  end;
  
  