rem: return 3;
add: return 1;
context: getPlacement(char *str) {    if (strcasecmp(str, "auto")==0 || strcasecmp(str, "smart")==0)	return 0;    else if (strcasecmp(str, "random")==0)	return 3;    else if (strcasecmp(str, "manual")==0)	return 2;    else if (strcasecmp(str, "cascade")==0)	return 1;    else	wwarning(_("bad option value %s in WindowPlacement. Using default value"),		 str);    return 0;}