1st script

randomwallpaper.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+#export DISPLAY=:0.0
+echo "DISPLAY:$DISPLAY
+"
+Dir="/home/n/img/wallpap/1920x1200/"
+wallpaplist="/home/n/.wallpaplist"
+
+if [ ! -d "$Dir" ];
+then
+    echo "${Dir} does not exist"
+    exit 1
+fi
+
+if [ ! -f ${wallpaplist} ];
+then
+        touch ${wallpaplist}
+fi
+
+AvailableFiles=`ls -1 ${Dir} | wc -l`
+AlreadyViewedFiles=`cat ${wallpaplist} | wc -l`
+
+TotalFiles=`expr $AvailableFiles - $AlreadyViewedFiles`
+
+if [ $TotalFiles -lt 1 ];
+then
+        echo "*** Seems we have displayed all available wallpapers; let's do the time warp...again. ***"
+        rm -f ${wallpaplist}
+        TotalFiles=$AvailableFiles
+fi
+
+RandomNumber=$(( $RANDOM % $TotalFiles ))
+test ! $RandomNumber = 0 || RandomNumber=1
+
+RandomFile="$( ls -1 ${Dir} | grep -w -v -F -f ${wallpaplist} | head -n $RandomNumber | tail -n 1)"
+if [[ ${RandomFile} == "" ]];
+then
+        echo "*** Oops, something went wrong. erasing cache for security ***"
+        rm -f ${wallpaplist}
+        exit 1
+else
+        echo "${RandomFile}" >> ${wallpaplist}
+fi
+
+if [ -z "${DBUS_SESSION_BUS_ADDRESS}" ] ; then
+        . ${HOME}/.dbus/session-bus/`ls -rt ${HOME}/.dbus/session-bus/ | tail -1`
+        export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
+fi
+
+#echo ${DBUS_SESSION_BUS_ADDRESS}
+
+#echo "Selected File: $RandomFile"
+#DISPLAY=:0.0 feh --bg-scale "${Dir%/}/${RandomFile}"
+#feh --bg-scale "${Dir%/}/${RandomFile}"
+#DISPLAY=:0.0 xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitor0/image-path -s "${Dir%/}/${RandomFile}"
+#DISPLAY=:0.0 sudo -u n xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitor0/image-path -s ""
+xfconf-query -c xfce4-desktop -p /backdrop/screen0/monitor0/image-path -s "${Dir%/}/${RandomFile}"
+xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitor0/last-image -s "${Dir%/}/${RandomFile}"
+xfconf-query -c xfce4-desktop -v -p /backdrop/screen0/monitorVGA1/workspace0/last-image -s "${Dir%/}/${RandomFile}"
+pkill gkrellm && gkrellm
+#pkill gkrellm && DISPLAY=:0.0 gkrellm