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https://github.com/tmux/tmux.git
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68 lines
1.8 KiB
Bash
Executable File
68 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Insert and delete a line behind a floating pane. The affected SIXEL
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# image must be sent again even when the pane is obscured.
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. ./image-common.inc
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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 -LtestA$$ -f/dev/null"
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TMUX2="$TEST_TMUX -LtestB$$ -f/dev/null"
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cleanup()
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{
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$TMUX kill-server >/dev/null 2>&1
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$TMUX2 kill-server >/dev/null 2>&1
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}
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fail()
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{
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echo "$*" >&2
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cleanup
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exit 1
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}
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cleanup
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TMP=$(mktemp)
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trap "cleanup; rm -f $TMP" 0 1 15
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# Hold the pane after its image until capture is ready, then trigger the
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# insert/delete-line operation explicitly instead of racing a fixed sleep.
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SIXEL='\033Pq"1;1;26;26#0;2;100;100;100#0!26~-!26~-!26~-!26~-!26B\033\\'
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TRIGGER='\033[H\033[L\033[M'
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$TMUX new-session -d -s inner -x 40 -y 15 \
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"printf '$SIXEL'; $TMUX wait-for image-ops-$$; printf '$TRIGGER'; sleep 100" || exit 1
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sleep 0.5
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BASE=$($TMUX list-panes -F '#{pane_id}' | head -1)
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[ -n "$BASE" ] || fail "No base pane."
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image_check_support $TMUX
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$TMUX set -as terminal-features ',*:sixel' || exit 1
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# Float a small pane so it overlaps the top rows of the base pane, where
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# the image sits, making the base pane obscured.
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$TMUX new-pane -d -x 12 -y 4 -X 5 -Y 0 || fail "new-pane -X -Y failed"
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$TMUX2 new-session -d -x 40 -y 15 "$TMUX attach -t inner" || exit 1
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sleep 0.5
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OUTER=$($TMUX2 list-panes -F '#{pane_id}' | head -1)
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[ -n "$OUTER" ] || fail "No outer pane."
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$TMUX2 pipe-pane -t "$OUTER" -O "cat >$TMP" || fail "pipe-pane failed"
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$TMUX refresh-client || fail "initial refresh failed"
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sleep 1
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grep -aq '"1;1;26;26' $TMP || fail "initial image was not sent"
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: >$TMP
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$TMUX wait-for -S image-ops-$$ || fail "trigger failed"
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sleep 1
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grep -a -q '"1;1;26;26' $TMP ||
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fail "image was not retransmitted after insert/delete-line on an obscured pane"
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exit 0
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