+static gboolean
+on_range_error (GtkWidget *widget, HildonNumberEditorErrorType type, gpointer user_data)
+{
+ ModestConnectionSpecificSmtpEditWindow *self = user_data;
+ ModestConnectionSpecificSmtpEditWindowPrivate *priv =
+ CONNECTION_SPECIFIC_SMTP_EDIT_WINDOW_GET_PRIVATE (self);
+
+ /* We want to prevent the closure of the dialog when a range error occured. The problem is that
+ * the hildon number editor already resets the value to the default value, so we have to
+ * remember that such an error occured. */
+ priv->range_error_occured = TRUE;
+
+ /* Show error message by not returning TRUE */
+ return FALSE;
+}
+
+static void
+on_response (GtkDialog *dialog, int response_id, gpointer user_data)
+{
+ ModestConnectionSpecificSmtpEditWindow *self = user_data;
+ ModestConnectionSpecificSmtpEditWindowPrivate *priv =
+ CONNECTION_SPECIFIC_SMTP_EDIT_WINDOW_GET_PRIVATE (self);
+
+ /* Don't close the dialog if a range error occured */
+ if(response_id == GTK_RESPONSE_OK && priv->range_error_occured)
+ {
+ g_signal_stop_emission_by_name (dialog, "response");
+ gtk_widget_grab_focus (priv->entry_port);
+ }
+}
+
+static void on_set_focus_child (GtkContainer *container, GtkWidget *widget, gpointer user_data)
+{
+ ModestConnectionSpecificSmtpEditWindow *self = user_data;
+ ModestConnectionSpecificSmtpEditWindowPrivate *priv =
+ CONNECTION_SPECIFIC_SMTP_EDIT_WINDOW_GET_PRIVATE (self);
+
+ /* Another child gained focus. Since the number editor already reset a
+ * possible range error to the default value, we allow closure of the
+ * dialog */
+ priv->range_error_occured = FALSE;
+}
+