gtk_box_pack_start(GTK_BOX(hbox), fixed_frame, true, true, 1);
/* Adding hbox window to main_vbox */
gtk_box_pack_start(GTK_BOX(main_vbox), hbox, true, true, 1);
/* Memory dump frame. */
gtk_box_pack_start(GTK_BOX(hbox), fixed_frame, true, true, 1);
/* Adding hbox window to main_vbox */
gtk_box_pack_start(GTK_BOX(main_vbox), hbox, true, true, 1);
/* Memory dump frame. */