Ícone no system tray: como fazer

Baixe e instale o componente abaixo, e olhe o exemplo que acompanha.

[url]www.salesiano.com.br/egama/trayicon.zip[/url]

Icone na Barra de Tarefas
unit Unit1;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs ,ShellAPI, Menus;

const
wm_IconMessage = wm_User;

type
TForm1 = class(TForm)
PopupMenu1: TPopupMenu;
Lloyd1: TMenuItem;
close1: TMenuItem;
procedure FormCreate(Sender: TObject);
procedure close1Click(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure Lloyd1Click(Sender: TObject);

private
procedure IconTray (var Msg: TMessage);
message wm_IconMessage;
{ Private declarations }
public
{ Public declarations }
nid: TNotifyIconData;
end;

var
Form1: TForm1;

implementation

{$R *.DFM}


procedure TForm1.FormCreate(Sender: TObject);
begin
// carrega o ícone inicial
Icon.Handle := LoadIcon (HInstance, ´MAINICON´);
// preenche os dados da estrutura NotifyIcon
nid.cbSize := sizeof (nid);
nid.wnd := Handle;
nid.uID := 1; // Identificador do ícone
nid.uCallBAckMessage := wm_IconMessage;
nid.hIcon := Icon.Handle;
nid.szTip := ´LloydSoft´;
nid.uFlags := nif_Message or
nif_Icon or nif_Tip;
Shell_NotifyIcon (NIM_ADD, @nid);
end;

procedure TForm1.IconTray (var Msg: TMessage);
var
Pt: TPoint;
begin
if Msg.lParam = wm_rbuttondown then
begin
GetCursorPos (Pt);
// SetForegroundWindow (Handle);
PopupMenu1.Popup (Pt.x, Pt.y);
end;
end;

procedure TForm1.close1Click(Sender: TObject);
begin
form1.close;
end;

procedure TForm1.FormDestroy(Sender: TObject);
begin
nid.uFlags := 0;
Shell_NotifyIcon (NIM_DELETE, @nid);
end;

procedure TForm1.Lloyd1Click(Sender: TObject);
begin
Showmessage(´LloydSoft é D+´); {Menu Popup}
end;
end.