#!/bin/bash
# pw-mute-window 0.3: 2025 Christian Birchinger <cbirchinger@netswarm.net>
#
# Mute the active (X11) window applications incl. terminal programs with Pipewire.
# Mostly usefull as a global hotkey. The initial idea was to do this for sink
# switching, but wpcli or similar tools don't have this option for PIDs, so more
# manual pw-dump and json magic would be required.
#

function getchilds() {
	cpids=$(pgrep -P "$1" | xargs)
	for cpid in ${cpids};   do
		echo "$cpid"
		${FUNCNAME[0]} "${cpid}"
	done
}

wpid=$(xdotool getactivewindow getwindowpid)

for p in ${wpid} $(getchilds "${wpid}"); do
	wpctl set-mute --pid "${p}" toggle
done