Panels

[turboPASCAL]

Bitte das Freigeben der Region(en) nicht vergessen da es Speicher belegt! DeleteObject

Delphi-Quellcode:

var rgn: hrgn;

procedure TForm1.FormCreate(Sender: TObject);
begin
  rgn := CreateRoundRectRgn(0,0, panel1.Width, panel1.Height, 20, 20);
  SetWindowRgn(panel1.Handle, rgn, TRUE);
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
  DeleteObject(rgn);
end;