mirror of
https://github.com/tmux/tmux.git
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101 lines
2.8 KiB
Bash
101 lines
2.8 KiB
Bash
#!/bin/sh
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# A client narrower than the window must clamp pane output to its visible
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# part, including a pane cut off at both sides after panning. Each inner
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# client runs in an outer pane of its size.
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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 PATH 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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DIR=$(mktemp -d) || exit 1
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TRIGGER=$DIR/trigger
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CAPTURE=$DIR/capture
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cleanup()
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{
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$TMUX2 kill-server >/dev/null 2>&1
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$TMUX kill-server >/dev/null 2>&1
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rm -f "$TRIGGER" "$CAPTURE"
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rmdir "$DIR"
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}
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trap cleanup 0 1 15
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fail()
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{
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echo "$*" >&2
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[ -s "$CAPTURE" ] && cat "$CAPTURE" >&2
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exit 1
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}
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# Start the inner server with one pane running $1.
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start()
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{
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$TMUX kill-server >/dev/null 2>&1
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$TMUX2 kill-server >/dev/null 2>&1
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rm -f "$TRIGGER"
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$TMUX new-session -d -s inner -x 200 -y 50 "$1" || exit 1
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$TMUX set -g status off || exit 1
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$TMUX set -g automatic-rename off || exit 1
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$TMUX set -g window-size largest || exit 1
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}
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attach()
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{
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$TMUX2 new-session -d -s big -x "${1%x*}" -y "${1#*x}" 'sleep 100' ||
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exit 1
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$TMUX2 set -g status off || exit 1
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$TMUX2 set -g window-size manual || exit 1
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$TMUX2 new-session -d -s small -x "${2%x*}" -y "${2#*x}" 'sleep 100' ||
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exit 1
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$TMUX2 respawn-pane -k -t big:0.0 "$TMUX attach -t inner" || exit 1
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sleep 0.5
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$TMUX2 respawn-pane -k -t small:0.0 "$TMUX attach -t inner" || exit 1
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sleep 1
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$TMUX has-session 2>/dev/null || fail "server exited on attach"
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SMALL=$($TMUX list-clients -F '#{client_width} #{client_name}' |
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sort -n | head -n 1 | cut -d' ' -f2)
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}
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alive()
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{
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$TMUX has-session 2>/dev/null || fail "server exited: $1"
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}
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# A clear below the cursor in a pane wider than the small client's view.
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start "sh -c 'while [ ! -e $TRIGGER ]; do sleep 0.1; done
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printf \"\\033[J\"; exec sleep 100'"
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attach 167x49 40x12
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: >"$TRIGGER"
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sleep 1
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alive "clear in a pane wider than the client"
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# Output in the right pane of a split, cut off on the right.
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start 'sleep 100'
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$TMUX split-window -h -d "sh -c 'while [ ! -e $TRIGGER ]; do sleep 0.1; done
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printf ab; exec sleep 100'" || exit 1
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attach 120x30 80x30
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: >"$TRIGGER"
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sleep 1
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alive "output in a pane cut off on the right"
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# A nonzero pane offset is clipped at both sides of a panned viewport.
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start 'sleep 100'
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$TMUX split-window -h -d -l 100 "sh -c 'while [ ! -e $TRIGGER ]; do sleep 0.1; done
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printf \"%010d\" 0 | sed s/0/0123456789/g; exec sleep 100'" || exit 1
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attach 200x30 40x30
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$TMUX refresh-client -t "$SMALL" -R 120 || exit 1
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sleep 0.5
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: >"$TRIGGER"
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sleep 1
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alive "panned pane without side status"
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$TMUX2 capture-pane -p -t small:0.0 >"$CAPTURE" || exit 1
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row=$(head -n 1 "$CAPTURE")
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[ "$row" = 0123456789012345678901234567890123456789 ] ||
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fail "panned row is '$row'"
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exit 0
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