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#!/bin/bash
# Script to adjust dpms settings when running certain programs,
# that don't use fullscreen, but should not be "blanked" in between.
# Run as timed script with systemd from /etc/systemd/system/timer-minutely.target.wants
export DISPLAY=:0
config="/home/dave/.config/dpms"
blankoff=0
# check for config file existence
if [[ -f $config ]];then
. /home/dave/.config/dpms
else
echo "Config file not readable $config"
exit 1
fi
# loop all pre-compiled programs and check for running instances
for i in "${programs[@]}"
do
pid=$(pidof $i)
re='^[0-9]+$'
if [[ $pid =~ $re ]]; then
echo "$i running ($pid)"
$blankoff=1
fi
done
# loop all python2 run programs and check for running instances
for i in "${python2[@]}"
do
pid=$(pidof python2 $i)
re='^[0-9]+$'
if [[ $pid =~ $re ]]; then
echo "$i running ($pid)"
$blankoff=1
fi
done
# if valuable programs are running, don't use screen blanking
if [ $blankoff -gt 0 ]; then
echo "$blankoff"
echo "Some program requires screensaver to be off."
xset s off
else
xset s on
fi
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