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Currently the DCS dispatcher detects Sixel sequences based entirely on the

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final character of the sequence, ignoring any intermediates. This means that
other DCS sequences with a q final (like DECRQSS), can be mistakenly
interpreted as Sixel. Add a check to make sure there are no intermediates
before dispatching potential Sixel sequences. From James Holderness in GitHub
issue 4488.
This commit is contained in:
Nicholas Marriott
2025-04-25 08:26:26 +01:00
parent 0772fe822a
commit 1198eed632
1 changed files with 1 additions and 1 deletions
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2
input.c
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@ -2384,7 +2384,7 @@ input_dcs_dispatch(struct input_ctx *ictx)
#ifdef ENABLE_SIXEL #ifdef ENABLE_SIXEL
w = wp->window; w = wp->window;
if (buf[0] == 'q') { if (buf[0] == 'q' && ictx->interm_len == 0) {
if (input_split(ictx) != 0) if (input_split(ictx) != 0)
return (0); return (0);
p2 = input_get(ictx, 1, 0, 0); p2 = input_get(ictx, 1, 0, 0);