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Clean up image support and add regression tests

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This commit is contained in:
Michael Grant
2026-10-04 11:44:00 +01:00
parent 91441d6ef2
commit 90ee6a89cc
31 changed files with 465 additions and 633 deletions
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11
tools/sixel-scroll-region-test.sh
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@@ -1,6 +1,6 @@
#!/bin/sh
# Visual test for sixel-region-scrolling: does this terminal actually move
# Visual test for imagescroll: does this terminal actually move
# SIXEL pixels along with tmux's own scroll-region escapes (DECSTBM/DECSLRM
# + IND/RI/RIN), or does tmux need to fall back to redrawing the image on
# every scroll?
@@ -19,7 +19,7 @@
# looks identical to "off", this terminal is fine. If a band freezes,
# duplicates, tears, or drifts out of sync with the counter, this
# terminal does not scroll SIXEL regions correctly and
# sixel-region-scrolling should stay off for it.
# imagescroll should stay off for it.
#
# Usage: sh tools/sixel-scroll-region-test.sh [on|off]
@@ -32,10 +32,13 @@ on|off) ;;
*) echo "usage: $0 [on|off]" >&2; exit 1 ;;
esac
tmux set -s sixel-region-scrolling "$MODE"
case "$MODE" in
on) tmux set -as terminal-features ',*:imagescroll' ;;
off) tmux set -as terminal-features ',*:imagescroll@' ;;
esac
tmux set -as terminal-features ',*:sixel'
echo "Testing with sixel-region-scrolling=$MODE. Watch the coloured bands" >&2
echo "Testing with imagescroll=$MODE. Watch the coloured bands" >&2
echo "in the floating pane - they should stay locked to the counter." >&2
sleep 2