TTYC_CMG
if (tty_term_has(term, TTYC_CMG) && tty_term_has(term, TTYC_CLMG))
[TTYC_CMG] = { TTYCODE_STRING, "Cmg" },
tty_putcode_ii(tty, TTYC_CMG, rleft, rright);