return 0 ;
case IDM_APP_HELP:
MessageBox (hwnd, TEXT ("Help not yet
implemented!"),
szAppName, MB_ICONEXCLAMATION | MB_OK) ;
return 0 ;
case IDM_APP_ABOUT:
MessageBox (hwnd,TEXT ("Menu Demonstration
Program\n")
TEXT ("(c) Charles Petzold, 1998"),
szAppName, MB_ICONINFORMATION | MB_OK) ;
return 0 ;
}
break ;
case WM_TIMER:
MessageBeep (0) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
return DefWindowProc (hwnd, message, wParam, lParam) ;
}