Workaroud for Rosetta@home's screensaver window attachment operation absence bug

boincscr-wrapper.sh

#!/bin/sh
set -e
pid=
do_term() {
	trap - INT TERM EXIT CHLD
	echo "Do exit $pid"
	if [ "$pid" ]
	then
		kill "$pid" 2> /dev/null || :
	fi
	pkill minirosetta_gra || :
}
trap do_term INT TERM EXIT
trap 'kill -0 $pid 2> /dev/null || do_term' CHLD
boincscr "$@" & pid=$!
dir="/proc/$pid/cwd"
while :
do
	if class=`grep -oP '[^/]*(?=</soft_link>)' "$dir/graphics_app"` && \
		wu_name=`grep -oP '(?<=<wu_name>)[^]\\[]*(?=</wu_name>)' "$dir/init_data.xml"`
	then
		echo "Found! $class $wu_name"
		wu_name_esc=`echo "$wu_name" | sed 's/./[&]/g'`
		xdotool search --sync --name "minirosetta version [0-9.]* \\[workunit: $wu_name_esc\\]" set_window --class "$class" --classname "$class" && echo "Found window" || echo "Window not found"
		wait $pid
		exit
	fi
	sleep .1
	readlink "$dir"
done