unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
    Procedure WMHotkey( Var msg: TWMHotkey ) ;
       message WM_HOTKEY;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses Unit2;

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
If not RegisterHotkey
    (Handle, 1, 0, VK_F9) Then
     ShowMessage('Unable to assign F9 as hotkey.') ;
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
UnRegisterHotkey( Handle, 1 ) ;
end;

Procedure TForm1.WMHotkey( Var msg: TWMHotkey ) ;
   Begin
     If msg.hotkey = 1 Then Begin
       If IsIconic( Application.Handle ) Then
         Application.Restore;
       Form2.Show;
     End;
   End;

Procedure TForm1.WMHotkey2( Var msg: TWMHotkey ) ;
   Begin
     If msg.hotkey = 1 Then Begin
       If IsIconic( Application.Handle ) Then
         Application.Restore;
       Form2.Show;
     End;
   End;
end.