#!/bin/bash

sortir=0

while [ $sortir -ne 1 ] ;
do
	playlist="$HOME/images/wallpaper"
	nbimages=$(ls $playlist/*.* |wc -l)
	imageno=$(($RANDOM * $nbimages / 32768 + 1))
	image=$(ls $playlist | cat -n | grep -w "$imageno" | cut -f2)

	wmsetbg "$playlist/$image"

	paus=$(( ($RANDOM * 6 / 32768 + 10)*60000 ))

	sortie=`Xdialog --title "fond d'écran" --ok-label "changer" --cancel-label "ok" --infobox "$playlist/$image" 0 0 $paus`
	resultat=$?

	case $resultat in
		0) sortir=0
		;;
		1) sortir=0
		;;
		255) sortir=1
		;;
	esac
#echo $sortir
done