#!/bin/sh # Get class of a wid get_class() { id=$1 if [ -z "$id" ]; then echo "" else xprop -id "$id" | sed -n \ -e '/WM_CLASS/s/\( "\)/\n/g; s/[^\n]*\n\([^"]*\)[^\n]*/\1\n/g' \ -e '/WM_COMMAND/s/[^"]*/\n\n/1; s/\n"//1; s/\n\([^"]*\)".*/\n\1/; /\n/p' | sed '/^$/d' | head -n1 fi } get_pid() { xprop _NET_WM_PID -id "$1" | awk '/[0-9]+/ {print $3}' } get_ppid() { ps -o ppid= -p $1 } check_swallowing_process() { pid=$(get_pid $1) [ -z $pid ] && return 0 gppid=$(get_ppid $(get_ppid $pid)) grep -i "^$(ps -o cmd= -p $gppid | awk '{print $1}' | sed 's_^.*/__')$" ~/.config/bspwm/terminals && return 0 [ "$(get_ppid "$(get_ppid "$(get_pid "$1")")")" = "$(get_pid "$2")" ] && return 0 || return 1 } swallow() { addedtodesktop=$2 lasttermdesktop=$(bspc query -D -n last) swallowerid=$1 swallowingid=$(bspc query -N -n last) if [ "$addedtodesktop" = "$lasttermdesktop" ] && check_swallowing_process "$swallowerid" "$swallowingid"; then grep -q "^$(get_class "$swallowerid")$" ~/.config/bspwm/{noswallow, terminals} && return grep -i "^$(get_class "$swallowingid")$" ~/.config/bspwm/terminals || return echo "$swallowerid $swallowingid" >> /tmp/swallowids bspc node "$swallowingid" --flag hidden=on fi } spit() { spitterid=$1 spitterdesktop=$2 grep "^$spitterid" /tmp/swallowids || return spittingid=$(grep "^$spitterid" /tmp/swallowids | head -n1 | awk '{print $2}') bspc node "$spittingid" --flag hidden=off termdesktop=$(bspc query -D -n "$spittingid") [ "$termdesktop" = "$spitterdesktop" ] || bspc node "$spittingid" -d "$spitterdesktop" bspc node "$spittingid" -f sed -i "/^$spitterid/d" /tmp/swallowids } bspc subscribe node_add node_remove | while read -r event do case $(echo "$event" | awk '{ print $1 }') in node_add) swallow $(echo "$event" | awk '{print $5 " " $3}') ;; node_remove) spit $(echo "$event" | awk '{print $4 " " $3}') ;; esac done