Mine

void report_window_event (const AccessibleEvent *event, void *user_data)
{
  if (event)
    {
      AccessibleEvent_ref (event);
      g_print ("%d\n", Accessible_getRole (event->source));
      AccessibleEvent_unref (event);
    }
}

gpointer ldtp_thread_func (gpointer data)
{
  SPI_event_main ();
  return NULL;
}

PyMODINIT_FUNC initldtp (void)
{
  int  init_error;
  PyObject *ldtp_module;
  gchar *env_sleep = NULL;
  gchar *locale_lang = NULL;

  PyEval_InitThreads();

  init_error = SPI_init ();
  if (init_error)
    {
      g_warning ("Error: SPI Init\n");
      return;
    }
  //gstate = PyGILState_Ensure();

  // Register local print function
  g_set_print_handler (ldtp_print);

  ldtp_module = Py_InitModule ("ldtp", ldtp_methods);
  
  ldtp_error = PyErr_NewException ("ldtp.error", NULL, NULL);
  Py_INCREF (ldtp_error);
  PyModule_AddObject (ldtp_module, "error", ldtp_error);

  Py_AtExit (ldtp_exit);

  env_sleep = getenv ("WAIT_TIMEOUT");
  if (env_sleep != NULL)
    {
      default_sleep = atoi (env_sleep);
      if (default_sleep == 0)
	default_sleep = 2;
    }
  ldtp_debug = getenv ("LDTP_DEBUG");

  locale_lang = getenv ("LANG");
  if (locale_lang && g_utf8_collate (locale_lang, "en_US.UTF-8") != 0)
    {
      g_print ("Locale languages: %s\n", locale_lang);
      locale_set = TRUE;
      setlocale (LC_ALL, "");
    }
  /*
   * Register event listener for windows
   */
  window_listener = SPI_createAccessibleEventListener (
          NULL, NULL);
  /*
   * Listen for new popup dialogs
   */
  if (window_listener)
      SPI_registerGlobalEventListener (window_listener,
					   "window:activate");
  AccessibleEventListener_addCallback (window_listener, report_window_event, NULL);

  ldtp_thread = g_thread_create (ldtp_thread_func, NULL, TRUE, NULL);

  return;
}