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authorDavid Runge <dave@sleepmap.de>2017-06-26 15:52:04 +0200
committerDavid Runge <dave@sleepmap.de>2017-06-26 15:52:04 +0200
commitf7aeb073e09c5118063108659550743c1bd04755 (patch)
treea336c6ddf001eff77ad2fcedb669f1f50e5e77f2 /bin/postpone-screensaver
parentbd0dad221eabfcd94d0848d022c61e06b30843b9 (diff)
parent8b3300b9a7105fa34252c90e30e43296d04eeb39 (diff)
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Merge branch 'master' of sleepmap.de:software/uenv0.9
* 'master' of sleepmap.de:software/uenv: README.rst: Adding working homepage link for XenGi. bin/update-motd: Fix non-zero exit code in bashs safe mode. user/postpone-screensaver.service: Moving executable to /usr/bin. scripts/{postpone-screensaver,update-motd}: moving to bin subfolder for better distinction from scripts. scripts/update-motd,system/update-motd.service: Adding script to be called by update-motd.service instead of using so many sh invocations in the service file.
Diffstat (limited to 'bin/postpone-screensaver')
-rwxr-xr-xbin/postpone-screensaver43
1 files changed, 43 insertions, 0 deletions
diff --git a/bin/postpone-screensaver b/bin/postpone-screensaver
new file mode 100755
index 0000000..7ece93d
--- /dev/null
+++ b/bin/postpone-screensaver
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+# Script to adjust dpms settings when running certain programs,
+# that don't use fullscreen, but should not be "blanked" in between.
+
+export DISPLAY=:0.0
+
+blankoff=0
+programs=( ${programs} )
+# loop all programs and check for running instances
+for i in "${programs[@]}"
+do
+ pid=$(pidof -x $i)
+ re='^[0-9]+$'
+ 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 "Some program requires screensaver to be off."
+ # print currently set values for screensaver timeout to tmp file
+ echo "s $(xset q|grep timeout|awk '{print $2}') $(xset q|grep timeout|awk '{print $4}')" > $adjust_dpms
+ echo "dpms $(xset q|grep Standby|awk '{print $2}') $(xset q|grep Standby|awk '{print $4}') $(xset q|grep Standby|awk '{print $6}')" >> $adjust_dpms
+ # disable screensaver and dpms
+ xset s off
+ xset -dpms
+else
+ xsetq=$(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 [[ $xsetq -eq 0 ]];then
+ if [[ -f "$adjust_dpms" ]];then
+ xset $(head -n1 $adjust_dpms)
+ xset $(tail -n1 $adjust_dpms)
+ rm -rf $adjust_dpms
+ else
+ xset +dpms
+ xset s on
+ fi
+ fi
+fi
+