unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Unit2;

type
TPene = class(TForm)
Label1: TLabel;
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
const
SPI_SCREENSAVERRUNNING = 97;

var
Pene: TPene;
OldValue: Longbool;
implementation
{on}
SystemParametersInfo(SPI_SCREENSAVERRUNNING, Word(True), @OldValue, 0);

{off}
SystemParametersInfo(SPI_SCREENSAVERRUNNING, Word(False), @OldValue, 0);

{$R *.dfm}

procedure TPene.Button1Click(Sender: TObject);
begin
Sapevo.ShowModal ;
close
end;

end.