Добавляем пункты в системное меню Windows

Code:

Unit OhYeah;

Interface

Uses SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls, Forms, Dialogs, Menus;

Type

  TForm1 = Class (TForm)

    Procedure FormCreate (Sender : TObject);

    Private {Private declarations}

    Public {Public declarations}

    Procedure WinMsg (Var Msg : TMsg; Var Handled : Boolean);

    Procedure DoWhatEever;

End;

Var Form1 : TForm1;

Implementation

{$R *.DFM}

Const ItemID = 99; // ID номер для пункта меню. Может быть любым

Procedure Tform1.WinMsg (Var Msg : TMsg; Var Handled : Boolean);

Begin

    If Msg.Message = WM_SYSCOMMAND Then

       If Msg.WParam = ItemID Then DoWhatEver;

End;

Procedure TForm1.FormCreate (Sender : TObject);

Begin

    Application.OnMessage := WinMsg;

    AppendMenu (GetSystemMenu (Form1.Handle, False), MF_SEPARATOR, 0, '');

    AppendMenu (GetSystemMenu (Form1.Handle, False), MF_BYPOSITION, ItemID, '&My menu');

    AppendMenu (GetSystemMenu (Application.Handle, False), MF_SEPARATOR, 0, '');

    AppendMenu (GetSystemMenu (Application.Handle, False), MF_BYPOSITION, ItemID,'&My menu minimized');

End;

Procedure TForm1.DoWhatEver;

Begin

Exit;    // Вы можете добавить здесь всё, что угодно

End;

End