static void
terminal_app_encoding_list_notify_cb (GSettings   *settings,
                                      const char  *key,
                                      TerminalApp *app)
{
  gs_strfreev char **encodings = NULL;
  int i;
  TerminalEncoding *encoding;

  app->encodings_locked = !g_settings_is_writable (settings, key);

  /* Mark all as non-active, then re-enable the active ones */
  g_hash_table_foreach (app->encodings, (GHFunc) encoding_mark_active, GUINT_TO_POINTER (FALSE));

  /* First add the locale's charset */
  encoding = g_hash_table_lookup (app->encodings, "current");
  g_assert (encoding);
  if (terminal_encoding_is_valid (encoding))
    encoding->is_active = TRUE;

  /* Also always make UTF-8 available */
  encoding = g_hash_table_lookup (app->encodings, "UTF-8");
  g_assert (encoding);
  if (terminal_encoding_is_valid (encoding))
    encoding->is_active = TRUE;

  g_settings_get (settings, key, "^as", &encodings);
  for (i = 0; encodings[i] != NULL; ++i) {
      encoding = terminal_app_ensure_encoding (app, encodings[i]);
      if (!terminal_encoding_is_valid (encoding))
        continue;

      encoding->is_active = TRUE;
    }

  g_signal_emit (app, signals[ENCODING_LIST_CHANGED], 0);
}
static void
liststore_insert_encoding (gpointer key,
                           TerminalEncoding *encoding,
                           GtkListStore *store)
{
	GtkTreeIter iter;

	if (!terminal_encoding_is_valid (encoding))
		return;

	gtk_list_store_insert_with_values (store, &iter, -1,
	                                   COLUMN_CHARSET, terminal_encoding_get_charset (encoding),
	                                   COLUMN_NAME, encoding->name,
	                                   COLUMN_DATA, encoding,
	                                   -1);
}