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