/* This routine is called to pack an combo_box into an aligment, so that it doesn't expand vertically to fill up the space available to it. */
static GtkWidget* decode_add_pack_combo_box(GtkWidget *combo_box)
/* This routine is called to pack an combo_box into an aligment, so that it doesn't expand vertically to fill up the space available to it. */
static GtkWidget* decode_add_pack_combo_box(GtkWidget *combo_box)
{
    GtkWidget *alignment;
    alignment = gtk_alignment_new(0.0f, 0.5f, 0.0f, 0.0f);
    gtk_container_add(GTK_CONTAINER(alignment), combo_box);
    return(alignment);
}