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57 lines
1.8 KiB
Bash
57 lines
1.8 KiB
Bash
#!/bin/sh
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# A SIXEL pane redraw must erase only cells owned by that pane, preserving
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# content in an overlapping floating pane when leaving copy mode.
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PATH=/bin:/usr/bin
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TERM=screen
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LC_ALL=C.UTF-8
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export TERM LC_ALL
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[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
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TMUX="$TEST_TMUX -Lifcw$$ -f/dev/null"
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TMUX2="$TEST_TMUX -Lifcw-inner$$ -f/dev/null"
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$TMUX kill-server 2>/dev/null
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$TMUX2 kill-server 2>/dev/null
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TMP=$(mktemp)
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trap "$TMUX kill-server 2>/dev/null; $TMUX2 kill-server 2>/dev/null; rm -f $TMP" 0 1 15
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$TMUX2 new-session -d -x 60 -y 20 "sh -c 'i=0; while [ \$i -lt 30 ]; do printf \"TILE%02d\\n\" \$i; i=\$((i + 1)); done; exec sleep 100'" \
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|| exit 1
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$TMUX2 new-pane -x20 -y6 -X8 -Y3 -T FLOATTITLE "sh -c 'printf FLOATCONTENT; exec sleep 100'" \
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|| exit 1
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[ "$($TMUX2 display-message -p '#{image_support}')" = 0 ] && exit 0
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# The attaching client must be detected as SIXEL-capable - this bug does
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# not reproduce on a fallback or Kitty client.
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$TMUX2 set -as terminal-features ',*:sixel' || exit 1
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$TMUX new-session -d -x 60 -y 20 || exit 1
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$TMUX send-keys -l "$TMUX2 attach-session" || exit 1
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$TMUX send-keys Enter || exit 1
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sleep 1
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# Sanity check: the floating pane's content is visible before anything
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# disturbs it.
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$TMUX capturep -p >$TMP || exit 1
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grep -q 'FLOATCONTENT' $TMP || exit 1
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# Click the tiled pane (making it active), enter copy-mode scrolled up
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# (matching a PageUp binding), move up one line (matching an Up binding),
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# then exit copy-mode - the exit is what triggers window_pane_reset_mode(),
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# which is what actually caused the erase.
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$TMUX2 select-pane -t%0 || exit 1
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sleep 1
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$TMUX2 copy-mode -u -t%0 || exit 1
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sleep 1
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$TMUX2 send-keys -t%0 -X cursor-up || exit 1
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sleep 1
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$TMUX2 send-keys -t%0 -X cancel || exit 1
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sleep 1
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$TMUX capturep -p >$TMP || exit 1
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grep -q 'FLOATCONTENT' $TMP || exit 1
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exit 0
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