type
TForm1 = class(TForm)
private
{ Private declarations }
public
procedure CreateParams(var Params:TCreateParams);override;
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.CreateParams(var Params: TCreateParams);
begin
inherited CreateParams(Params);
Params.Style :=WS_THICKFRAME or WS_POPUP OR WS_BORDER;
end;