gtk_box_pack_end(GTK_BOX(w_main_box),
GTK_WIDGET(w_sensor_box), TRUE, TRUE, 2);
if (sensorlist_pos == SENSORLIST_POSITION_RIGHT
|| sensorlist_pos == SENSORLIST_POSITION_BOTTOM) {
gtk_box_pack_end(GTK_BOX(w_main_box),
GTK_WIDGET(w_sensor_box), TRUE, TRUE, 2);
if (sensorlist_pos == SENSORLIST_POSITION_RIGHT
|| sensorlist_pos == SENSORLIST_POSITION_BOTTOM) {