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Ignore stray characters in SIXEL data instead of discarding the image. Regression test included.

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Michael Grant
2026-10-14 11:43:18 +02:00
parent 4b06bdd63b
commit 7e4dc561ca
2 changed files with 9 additions and 3 deletions
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8
regress/image-support.sh
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@@ -68,6 +68,14 @@ $TMUX new-window -d "
sleep 1
[ "$($TMUX capture-pane -pt:1 -S0 -E0)" = "XY" ] || exit 1
# Stray characters in SIXEL data are ignored, not fatal to the whole image.
$TMUX new-window -d -n sixel-stray "
printf '\033Pq#0;2;100;0;0#0!8~ \$!8~-!8~\033\\\\'
sleep 10"
sleep 1
[ "$($TMUX display-message -pt:sixel-stray '#{cursor_y}')" -gt 0 ] || exit 1
$TMUX kill-window -t:sixel-stray || exit 1
# The protocol default is transmit-only; a later placement uses the retained
# immutable image and advances by the same canonical one-cell footprint.
$TMUX new-window -d "