GtkWidget *filename_label = gtk_label_new("Filename:");
gtk_box_pack_start(GTK_BOX(fbox), filename_label, FALSE, FALSE, 0);
gps->ui.gps_log_filename_entry = gtk_entry_new();
GtkWidget *filename_label = gtk_label_new("Filename:");
gtk_box_pack_start(GTK_BOX(fbox), filename_label, FALSE, FALSE, 0);
gps->ui.gps_log_filename_entry = gtk_entry_new();