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shared/ptyfwd: detect String Terminator or BEL when parsing an OSC sequence

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Sam Leonard 2024-02-27 16:08:09 +00:00
parent 9eb118eea7
commit d848a94998
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GPG key ID: 96850F0978CE78F0
1 changed files with 8 additions and 2 deletions
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10
src/shared/ptyfwd.c
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@ -507,9 +507,15 @@ static int pty_forward_ansi_process(PTYForward *f, size_t offset) {
} else if (!strextend(&f->osc_sequence, CHAR_TO_STR(c)))
return -ENOMEM;
} else {
/* Otherwise, the OSC sequence is over */
/* Otherwise, the OSC sequence is over
*
* There are two allowed ways to end an OSC sequence:
* BEL '\x07'
* String Terminator (ST): <Esc>\ - "\x1b\x5c"
* since we cannot lookahead to see if the Esc is followed by a \
* we cut a corner here and assume it will be \. */
if (c == '\x07') {
if (c == '\x07' || c == '\x1b') {
r = insert_window_title_fix(f, i+1);
if (r < 0)
return r;