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vere: adds backwards-compatibility TODO comments for terminal inputs

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This commit is contained in:
Joe Bryan 2021-09-15 00:19:43 -04:00
parent b0b2e3aec8
commit c270708b76
1 changed files with 7 additions and 0 deletions
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7
pkg/urbit/vere/io/term.c
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@ -664,10 +664,15 @@ _term_io_suck_char(u3_utty* uty_u, c3_y cay_y)
else {
if ( (cay_y >= 'a') && (cay_y <= 'z') ) {
tat_u->esc.ape = c3n;
// XX for backwards compatibility, check kelvin version
// and fallback to [%met @c]
//
_term_io_belt(uty_u, u3nt(c3__mod, c3__met, cay_y));
}
else if ( 8 == cay_y || 127 == cay_y ) {
tat_u->esc.ape = c3n;
// XX backwards compatibility [%met @c]
//
_term_io_belt(uty_u, u3nq(c3__mod, c3__met, c3__bac, u3_nul));
}
else if ( ('[' == cay_y) || ('O' == cay_y) ) {
@ -732,6 +737,8 @@ _term_io_suck_char(u3_utty* uty_u, c3_y cay_y)
_term_io_belt(uty_u, u3nc(c3__ret, u3_nul));
}
else if ( cay_y <= 26 ) {
// XX backwards compatibility [%ctl @c]
//
_term_io_belt(uty_u, u3nt(c3__mod, c3__ctl, ('a' + (cay_y - 1))));
}
else if ( 27 == cay_y ) {