Код:
type TForm1 = class(TForm)
...
protected
PROCEDURE MYWMNOTIFYICON(VAR Message: TMessage); MESSAGE MYWM_NOTIFYICON;
...
FUNCTION MyTaskBarAddIcon(wnd: HWND; uID: integer; Icon: HICON; S: STRING): Boolean;
VAR tnid: TNOTIFYICONDATA;
BEGIN
tnid.cbSize := SizeOf(TNOTIFYICONDATA);
tnid.Wnd := wnd;
tnid.uID := uID;
tnid.uFlags := NIF_MESSAGE OR NIF_ICON OR NIF_TIP;
tnid.uCallbackMessage := MYWM_NOTIFYICON;
tnid.hIcon := Icon;
Lstrcpyn(tnid.szTip, PChar(S), SizeOf(tnid.szTip));
Result := Shell_NotifyIcon(NIM_ADD, @tnid);
END;
FUNCTION MyTaskBarDeleteIcon(wnd: HWND; uID: integer): Boolean;
VAR tnid: TNOTIFYICONDATA;
BEGIN
tnid.cbSize := SizeOf(TNOTIFYICONDATA);
tnid.Wnd := wnd;
tnid.uID := uID;
Result := Shell_NotifyIcon(NIM_DELETE, @tnid);
END;
FUNCTION MyTaskBarModifyIcon(wnd: HWND; uID: integer; Icon: HICON; S: STRING): Boolean;
VAR tnid: TNOTIFYICONDATA;
BEGIN
tnid.cbSize := SizeOf(TNOTIFYICONDATA);
tnid.Wnd := wnd;
tnid.uID := uID;
tnid.uFlags := NIF_MESSAGE OR NIF_ICON OR NIF_TIP;
tnid.uCallbackMessage := MYWM_NOTIFYICON;
tnid.hIcon := Icon;
Lstrcpyn(tnid.szTip, PChar(S), SizeOf(tnid.szTip));
Result := Shell_NotifyIcon(NIM_MODIFY, @tnid);
END;
...
procedure TForm1.FormCreate(Sender: TObject);
begin
...
MyTaskBarAddIcon(Handle, MyIconID, Application.Icon.Handle, 'Имя проги');
...
end;
...
PROCEDURE TForm1.MYWMNOTIFYICON(VAR Message: TMessage);
VAR Cur: TPoint;
BEGIN
IF Message.WParam = MyIconID THEN
CASE Message.LParam OF
WM_RBUTTONDOWN:
BEGIN
GetCursorPos(Cur);
PopupMenu1.Popup(Cur.X, Cur.Y);
END;
WM_LBUTTONUP:
BEGIN
GetCursorPos(Cur);
PopupMenu1.Popup(Cur.X, Cur.Y);
END;
END;
END;