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#!/bin/sh -u
# https://git.suckless.org/sites/file/tools.suckless.org/dmenu/scripts/switch.html
windows=$(wmctrl -xl |
tr --squeeze-repeats '[:blank:]' |
tr '[:upper:]' '[:lower:]' |
cut --delimiter ' ' --fields 3-3,5- |
sed 's/^[a-zA-Z0-9-]*\.//' |
sort |
uniq)
windows=$(printf "%s" "$windows" |
awk --assign list="$windows" \
'{cur=length($1); printf $1; for(i=0; i < list - cur + 1; i++) printf " "; $1 = ""; printf "%s\n", $0}' 2> /dev/null)
selection=$(
printf "%s" "$windows" | dmenu -nhf '#cf71e0' -sf '#cf71e0' -f -i -b -p ⠀:::⠀windows⠀:::
[ "$?" = 127 ] && kill -15 "$$" && "$0"
)
target=$(printf "%s" "$selection" | tr --squeeze-repeats '[:blank:]' | cut --delimiter ' ' --fields 2-)
[ -n "$target" ] && wmctrl -a "$target"
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