else if (!strcmp (v, "default")) vclass = DEFAULT_VISUAL;
else if (!strcmp (v, "best")) vclass = BEST_VISUAL;
else if (!strcmp (v, "mono")) vclass = MONO_VISUAL;
else if (!strcmp (v, "default")) vclass = DEFAULT_VISUAL;
else if (!strcmp (v, "best")) vclass = BEST_VISUAL;
else if (!strcmp (v, "mono")) vclass = MONO_VISUAL;