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Accept independently padded base64 chunks in Kitty image transfers.

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This commit is contained in:
Michael Grant
2026-10-08 22:48:42 +02:00
parent 64e71c2897
commit c6112a2a3a
2 changed files with 65 additions and 14 deletions
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19
regress/image-support.sh
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@@ -28,6 +28,25 @@ sleep 1
[ "$($TMUX display-message -p '#{image_support}')" = 0 ] && exit 0
[ "$($TMUX display-message -p '#{sixel_support}')" = 1 ] || exit 1
# Older Chafa chunks are independently padded, with nonzero unused bits.
$TMUX new-window -d -n kitty-chunks "
printf '\033_Ga=T,q=2,f=32,s=1,v=1,c=1,r=1,m=1;/wD=\033\\'
printf '\033_Gm=1;AP/=\033\\'
printf '\033_Gm=0\033\\'
sleep 10"
sleep 1
[ "$($TMUX display-message -pt:kitty-chunks '#{cursor_y}')" = 1 ] || exit 1
$TMUX kill-window -t:kitty-chunks || exit 1
# Accept two padding characters too, with pixel data in the final chunk.
$TMUX new-window -d -n kitty-chunks "
printf '\033_Ga=T,q=2,f=32,s=1,v=1,c=1,r=1,m=1;/x==\033\\'
printf '\033_Gm=0;AAD/\033\\'
sleep 10"
sleep 1
[ "$($TMUX display-message -pt:kitty-chunks '#{cursor_y}')" = 1 ] || exit 1
$TMUX kill-window -t:kitty-chunks || exit 1
# Images scroll as grid cells, while capture output contains ordinary spaces.
[ "$($TMUX display-message -p '#{history_size}')" -gt 0 ] || exit 1
$TMUX capture-pane -pS- >$TMP || exit 1