TTYC_SETAF
[TTYC_SETAF] = { TTYCODE_STRING, "setaf" },
tty_putcode_i(tty, TTYC_SETAF, gc->fg - 90 + 8);
tty_putcode_i(tty, TTYC_SETAF, gc->fg);
if (*type == '3' && tty_term_has(tty->term, TTYC_SETAF))
tty_putcode_i(tty, TTYC_SETAF, colour & 0xff);