From 956144024c046f146c97a4a1f2da3bbd06fca4df Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Thu, 20 Feb 2014 14:25:14 +0100
Subject: Outsourcing xset settings to a tmp file for reusing, when reenabling
 the screensaver/dpms. Also disabling dpms now, so the feature will actually
 work...

---
 bin/adjust_dpms | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'bin/adjust_dpms')

diff --git a/bin/adjust_dpms b/bin/adjust_dpms
index 76d2bd5..0f56b46 100755
--- a/bin/adjust_dpms
+++ b/bin/adjust_dpms
@@ -40,15 +40,26 @@ 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."
+  # print currently set values for screensaver timeout to tmp file
+  echo "$(xset q|grep timeout|awk '{print $2}') $(xset q|grep timeout|awk '{print $4}')" > /tmp/xset_screensaver
+  echo "$(xset q|grep Standby|awk '{print $2}') $(xset q|grep Standby|awk '{print $4}') $(xset q|grep Standby|awk '{print $6}')" > /tmp/xset_dpms
+  # disable screensaver and dpms
   xset s off
+  xset -dpms
 # else set 360 seconds as blank time
 else
   xsetq=$(xset q|grep timeout|awk '{print $2}')
+  # if the timeout is still 0, set it to its former value, or just switch on screensaver/dpms again
   if [ $xsetq -eq 0 ];then
-#    xset s 360 360
-    xset s on
+    if [[ -f /tmp/xset_screensaver && -f /tmp/xset_dpms ]];then
+      xset s $(cat /tmp/xset_screensaver)
+      xset dpms $(cat /tmp/xset_dpms)
+      rm -rf /tmp/xset_screensaver /tmp/xset_dpms
+    else
+      xset +dpms
+      xset s on
+    fi
   fi
 fi
 
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