g_signal_connect(ui->error_info_bar, "response", G_CALLBACK(on_info_bar_response), ui);
gtk_info_bar_set_message_type(GTK_INFO_BAR(ui->error_info_bar),
g_signal_connect(ui->error_info_bar, "response", G_CALLBACK(on_info_bar_response), ui);
gtk_info_bar_set_message_type(GTK_INFO_BAR(ui->error_info_bar),