ASCII код для PrintScreen

Code:

type

TForm1 = class(TForm)

   procedure FormCreate(Sender: TObject);

   procedure FormDestroy(Sender: TObject);

private

   { Private declarations }

   procedure WMHotKey(var Msg : TWMHotKey); message WM_HOTKEY;

public

   { Public declarations }

end;

var

Form1: TForm1;

implementation

{$R *.DFM}

const id_SnapShot = 101;

procedure TForm1.WMHotKey (var Msg : TWMHotKey);

begin

if Msg.HotKey = id_SnapShot then

   ShowMessage('GotIt');

end;

procedure TForm1.FormCreate(Sender: TObject);

begin

RegisterHotKey(Form1.Handle,

                id_SnapShot,

                0,

                VK_SNAPSHOT);

end;

procedure TForm1.FormDestroy(Sender: TObject);

begin

UnRegisterHotKey (Form1.Handle, id_SnapShot);

end;