#!/bin/bash -x

DIR="/home/kaneda/desktops"
LISTFILE="$DIR/lists.txt"
DESKFILE="/home/kaneda/.icewm/tapeta.xpm"
echo > $LISTFILE

N=1
for PLIK in `ls $DIR/*.jpg`; do
  echo "$N $PLIK" >> $LISTFILE
  let N=N+1
done

for PLIK in `ls $DIR/*.gif`; do
  echo "$N $PLIK" >> $LISTFILE
  let N=N+1
done

RANGE=$N
                                
number=$RANDOM                  
let "number %= $RANGE"          

sciezka=`grep -w ^$number $LISTFILE|awk {'print $2'}`

rm -f $DESKFILE

ln -s $sciezka $DESKFILE

export DISPLAY=:0
icewmbg -r 2>/dev/null 1>/dev/null

#Option
if [ -z "`ps --no-headers -C idesk`" ] ; then
  idesk &
fi