From 7fc113632736a80938bbcdfb73f19a61a85ab05f Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Thu, 20 Feb 2014 01:32:48 +0100
Subject: Adding script to switch off screensaver when certain programs are
 running

---
 bin/adjust_dpms | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 bin/adjust_dpms

(limited to 'bin/adjust_dpms')

diff --git a/bin/adjust_dpms b/bin/adjust_dpms
new file mode 100755
index 0000000..65f5e0d
--- /dev/null
+++ b/bin/adjust_dpms
@@ -0,0 +1,48 @@
+#!/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 ]; then
+  echo "Some program requires screensaver to be off."
+  xset s off
+else
+  xset s on
+fi
+
-- 
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