#! /bin/sh
export TEXTDOMAIN=pburn

PAR=$1
PAR2=$2
export BURNLIST_DIR="`cat $WORKDIR/burnlist_dir 2> /dev/null`"
#reset gtk-theme
if [ -f $HOME/.gtkrc-2.0 ]; then
	export GTK2_RC_FILES="`grep -m 1 gtkrc $HOME/.gtkrc-2.0 | cut -d'\"' -f2 2> /dev/null`" #get active theme
else
	export GTK2_RC_FILES=':/etc/gtk-2.0/gtkrc' #/etc/gtk-2.0/gtkrc is for < Puppy4
fi
#---
GRAFT_POINT_DIR="`echo "$BURNLIST_DIR/" | sed "s%$TMPDIR%%g"  2> /dev/null | sed -e 's%//%/%g'`" #be sure it ends with /
[ "$GRAFT_POINT_DIR" = '/' ] && GRAFT_POINT_DIR="" #no root dir when burning

build_burn_list () {
if [ "$BURN_DATA" = "false" ]; then
	mv -f $WORKDIR/burn $WORKDIR/tmp3 #keep old length-info
	echo -n > $WORKDIR/burn
	#VIDEO_TS
	if [ "$BURN_VIDEO" = "true" ]; then
		TMP="`grep -i 'video_ts/$' $WORKDIR/graft_points | cut -d'=' -f1`" 
		if [ "$TMP" ]; then echo "gtk-directory|$TMP|" >> $WORKDIR/burn; VIDEO_TS=true; fi
		TMP="`grep -i 'audio_ts/$' $WORKDIR/graft_points | cut -d'=' -f1`" 
		if [ "$TMP" ]; then echo "gtk-directory|$TMP|" >> $WORKDIR/burn; VIDEO_TS=true; fi
		if [ "$VIDEO_TS" = "true" ]; then
			 echo video_ts > $WORKDIR/BURNLIST_MODE
			 echo 100 > $WORKDIR/splash
			exit
		fi
	fi
	#---
	[ "$BURN_AUDIO" = "true" ] && ls -A1 "$BURNLIST_DIR" | grep -iE "$AUDIO_FORMATS" > $WORKDIR/tmp
	[ "$BURN_VIDEO" = "true" ] && ls -A1 "$BURNLIST_DIR" | grep -iE "$VIDEO_FORMATS|$IMAGE_FORMATS" > $WORKDIR/tmp
	[ ! -s $WORKDIR/tmp ] && sleep 0.5 #if nothing to update, ensure to sleep as much as the splash-box does. Else the splash won't dissapear
	#number audio/video list
	COUNT=0
	while read I; do
		COUNT=$((COUNT+1)); NR=$COUNT
		[ ${#COUNT} -eq 1 ] && NR="0$COUNT" #ensure 2 digits
		ITEM="${I%%|*}"
		NEW="${ITEM#([0-9][0-9])_}" #remove old number
		[ "$ITEM" != "($NR)_$NEW" ] && mv "$BURNLIST_DIR/$ITEM" "$BURNLIST_DIR/($NR)_$NEW"
		TIME="`grep "$NEW" $WORKDIR/tmp3 | cut -d '|' -f 3 | grep ':'`"
		if [ "$TIME" ]; then #length already present
			echo "gtk-media-play|($NR)_$NEW|$TIME" >> $WORKDIR/burn
		else
			if echo "$I" | grep -iEq "$IMAGE_FORMATS" ; then #pictures get 00:00
				if [ ${#PIC_VIEWTIME} -eq 1 ]; then # one char long?
					echo "gtk-media-play|($NR)_$NEW|00:00:0$PIC_VIEWTIME" >> $WORKDIR/burn
				else
					echo "gtk-media-play|($NR)_$NEW|00:00:$PIC_VIEWTIME" >> $WORKDIR/burn
				fi
			else
				ffmpeg -i "$TMPDIR/($NR)_$NEW" 2> $WORKDIR/tmp2
				TIME=`grep Duration $WORKDIR/tmp2 | awk '{print $2}' | cut -d "." -f 1`
				echo "gtk-media-play|($NR)_$NEW|$TIME" >> $WORKDIR/burn
			fi
		fi
	done < $WORKDIR/tmp
else
	if [ "$BURNLIST_DIR" = "$TMPDIR" ]; then
		echo -n > $WORKDIR/burn #cd root /
	else
		echo "|.." > $WORKDIR/burn
	fi
#	find -L "$BURNLIST_DIR" -maxdepth 1 -mindepth 1 -type d -printf "gtk-directory|%f/|" -exec du -shLx {} \; | awk -F '/' '{print $1"/"$2}' | sort >> $WORKDIR/burn
	find -L "$BURNLIST_DIR" -maxdepth 1 -mindepth 1 -type d -printf "gtk-directory|%f/|" -exec du -shL {} \; | awk -F '/' '{print $1"/"$2}' | sort >> $WORKDIR/burn
#	find -L "$BURNLIST_DIR" -maxdepth 1 -mindepth 1 -type f -printf "gtk-file|%f|" -exec du -shLx {} \; | awk -F '/' '{print $1}' | sort >> $WORKDIR/burn
	find -L "$BURNLIST_DIR" -maxdepth 1 -mindepth 1 -type f -printf "gtk-file|%f|" -exec du -shL {} \; | awk -F '/' '{print $1}' | sort >> $WORKDIR/burn
	#assume that symlinks from imported session are the ONLY broken links. will show other broken links too
	find -L "$BURNLIST_DIR" -maxdepth 1 -mindepth 1 -type l -printf "gtk-cdrom|%f|\n" | sort >> $WORKDIR/burn
fi
}

build_chooser_list () {
#if no / is defined --> search
if [ "`echo "$DIR" | grep -v '/'`" ]; then
	$APPDIR/func -search
	exit
fi
#---
DIR="`echo "/$DIR/" | sed -e "s%///%/%g" | sed -e "s%//%/%g"`" #ensure that $DIR has the leading and trailing /
echo "$DIR" > $WORKDIR/dir #update dir-entry in gui
#heading
if [ "$DIR" = '/' ]; then
	echo -n > $WORKDIR/ls
else
	echo "gtk-go-up|..|.                                      .|.." > $WORKDIR/ls #add .. prefix
fi
#---
[ ! -d "$DIR" ] && "|$(gettext 'Error')" > $WORKDIR/ls #check if valid dir-name
#add items
if [ `cat $WORKDIR/SHOW_HIDDEN` = true ]; then #show also hidden files
	find "$DIR" -maxdepth 1 -mindepth 1 -type d -follow -printf "gtk-directory|%f|.                                      .|%p/\n" \
	  -o -type f -follow -printf "gtk-file|%f|.                                      .|%p\n" | sort >> $WORKDIR/ls
else
	find "$DIR" -maxdepth 1 -mindepth 1 -type d -follow \! -name .\* -printf "gtk-directory|%f|.                                      .|%p/\n" \
	  -o -type f -follow \! -name .\* -printf "gtk-file|%f|.                                      .|%p\n" | sort >> $WORKDIR/ls
fi
}

case $PAR in
-export_iso)
	if [ "$(grep -vcE "$VIDEO_FORMATS|$IMAGE_FORMATS" <<< $(cut -d'|' -f2 $WORKDIR/burn))" -lt 1 ] && [ -s $WORKDIR/burn ]; then
		. $APPDIR/box -quest_export_iso
		case $EXIT in
			export_iso)
				export BURN=export_iso
				;;
			export_iso_video)
				export BURN=export_iso_video
				;;
			*) exit
				;;
		esac
	else
		export BURN=export_iso
	fi
	. $APPDIR/func_burn_options
 	;;
-dependency_check)
	if type rxvt > /dev/null 2>&1 && [ "`grep -Fi puppy /etc/DISTRO_SPECS`" ]; then
		rxvt --hold +sb -bg black -fg grey -cr black -geometry 57x18 -title "pBurn - $(gettext 'Dependency check')" -e pburn -D &
	else
		xterm -hold -e pburn -D &
	fi
	;;
-nrg2iso)
	TITLE="$(gettext 'Convert NRG-image (Nero) to ISO-image')"
	. $APPDIR/box_chooser
	if [ "$EXIT" = "OK" ]; then
		#file not found
		if [ ! -s "$CHOOSER" ]; then
			TXT1="<b>$(gettext 'File not found.')</b>"
			. $APPDIR/box
			exit
		#---
		else
			TMPPATH="`dirname "$CHOOSER"`"
			TMPNAME="`basename "$CHOOSER" | sed -e 's/\.[^\.]*$//'`"
			rm $WORKDIR/tmp
			nrg2iso "$CHOOSER" "${TMPPATH}/${TMPNAME}.iso" 2> $WORKDIR/tmp
			if [ -s "${TMPPATH}/${TMPNAME}.iso" ]; then #error
				IMG=dialog-info; FRAME="$(gettext 'Information')"
				TXT1="<b>$(gettext 'Success! New file is') ${TMPPATH}/${TMPNAME}.iso</b>"
				. $APPDIR/box
			else
				TXT1="<b>$(gettext 'Operation failed')</b>"
				. $APPDIR/box
			fi
		fi
	fi
	;;
-update_sizebar)
	#important to first detect if tray is open. Reading furter will autoload tray and user will loose control.
	TMP="`cddetect_quick -d$BURNDEV`"
	case "$TMP" in
		*drive\ not\ ready*)
			echo 100
			echo "$(gettext 'Scanning disc ... Please wait')"
			TMP="`ps -eo pid,command`"
			[ "`echo "$TMP" | grep -E "$CDRECORD|growisofs"`" ] && exit 
			;;
		*tray\ open*|no\ disc*)
			echo 100
			echo "$(gettext 'No disc inserted')"
			exit
			;;
		'')
			echo 100
			echo "$(gettext 'Drive not found') - $BURNDEV"
			exit
			;;

	esac
	BURNLIST_MODE=($(<"$WORKDIR/BURNLIST_MODE"))
	#calculation of added data in burnlist
	echo -n > $WORKDIR/isosize
	case $BURNLIST_MODE in
		video_ts|data)
#			[ `wc -c $WORKDIR/burn | awk '{print $1}'` -gt 1 ] && du -sbLx "$TMPDIR" | awk '{print " "$1}' > $WORKDIR/isosize
			[ `wc -c $WORKDIR/burn | awk '{print $1}'` -gt 1 ] && du -sbL "$TMPDIR" | awk '{print " "$1}' > $WORKDIR/isosize
			;;
		audio|video)
			#calculate length by sum up columns
			HOUR=`cut -d'|' -f3 $WORKDIR/burn | awk -F: '{ SUM += $1} END { print SUM*60*60 }'`
			MIN=`cut -d'|' -f3 $WORKDIR/burn | awk -F: '{ SUM += $2} END { print SUM*60 }'`
			SEC=`cut -d'|' -f3 $WORKDIR/burn | awk -F: '{ SUM += $3} END { print SUM }'`
			LENGTH=$(($HOUR+$MIN+$SEC))
			echo $(($LENGTH/60)) > $WORKDIR/isosize
			;;
	esac
	#---
	ISOSIZE=($(<"$WORKDIR/isosize")); [ ! "$ISOSIZE" ] && ISOSIZE=0 #content of data in burnlist
	cp -f $WORKDIR/burn $WORKDIR/burn_old #while-loop compares burn_old and burn to detect changes in burnlist
	if [ "`cddetect_quick -d$BURNDEV`" = "tray open" ]; then
		MEDIATYPE=none
	else
		#check disc if status is changed
		[ "`cddetect_quick -d$BURNDEV`" != "`cat $WORKDIR/cddetect 2> /dev/null`" ] && $APPDIR/func -check_media
		MEDIATYPE=($(<"$WORKDIR/MEDIATYPE"))
		MEDIASIZE=($(<"$WORKDIR/MEDIASIZE"))
		MEDIASIZE_FREE=($(<"$WORKDIR/MEDIASIZE_FREE"))
	fi
	cddetect_quick -d$BURNDEV > $WORKDIR/cddetect
	#echo output to progressbar
	case $BURNLIST_MODE in
	audio|video) #audio/video
		case $MEDIATYPE in
			none) #no disc insterted
				echo 100 #Red progress bar
				echo "$(gettext 'No disc inserted') - $(gettext 'Added'): $ISOSIZE $(gettext 'Min')"
				exit
				;;
			DVD-rom)
				echo 100 #Red progress bar
				echo "DVD-rom - $(gettext 'Added'): $ISOSIZE $(gettext 'Min')"
				exit
				;;
			CDDA|Audio) #audio-CD
				echo 100 #Red progress bar
				echo "$(gettext 'Audio CD') - $(gettext 'Added'): $ISOSIZE $(gettext 'Min')"
				exit
				;;
		esac
		if [ $BURNLIST_MODE = audio ]; then
			[ "$MEDIASIZE" -gt "1000000000" ] && MEDIATYPE="$(gettext 'No CD')" #DVD - not valid audio CD
			if [ "$MEDIASIZE" -gt "700000000" ]; then MEDIASIZE=80; else MEDIASIZE=74; fi
			USED_PERCENT=$(($ISOSIZE*100/$MEDIASIZE))
			echo "$USED_PERCENT"
			echo "$MEDIATYPE: $MEDIASIZE $(gettext 'Min') - $(gettext 'Added'): $ISOSIZE $(gettext 'Min')"
		else #video
			echo "0"
			echo "$(gettext 'Added'): $ISOSIZE $(gettext 'Min')"
		fi
		;;
	video_ts|data) #data and video_ts
		#define human values
		if [ "$ISOSIZE" -gt "1000000000" ]; then
			ISOSIZE_HUMAN="`echo "scale=2; $ISOSIZE / 1024 / 1024 / 1024" | bc -l` Gb"
		else
			ISOSIZE_HUMAN="`echo "scale=2; $ISOSIZE / 1024 / 1024" | bc -l` Mb"
		fi
		#---
		case $MEDIATYPE in
		none) #no disc insterted
			echo 100 #Red progress bar
			echo "$(gettext 'No disc inserted') - $(gettext 'Added'): $ISOSIZE_HUMAN"
			;;
		DVD-rom)
			echo 100 #Red progress bar
			echo "DVD ($(gettext 'read only')) - $(gettext 'Added'): $ISOSIZE_HUMAN"
			exit
			;;
		CDDA|Audio)
			echo 100 #Red progress bar
			echo "$(gettext 'Audio CD') ($(gettext 'read only')) - $(gettext 'Added'): $ISOSIZE_HUMAN"
			exit
			;;
		*)
			#closed discs are incompatible
			if [ ! "`echo $MEDIASIZE_FREE | grep [0-9]`" ]; then
				echo "100"
				echo "$MEDIATYPE: $MEDIASIZE_FREE - $(gettext 'Added'): $ISOSIZE_HUMAN"
				exit
			fi
			FREE_SPACE=$(($MEDIASIZE_FREE-$ISOSIZE-2048000)) #calculate free space on disc. 2048000 is 2Mb which is meant for toc-options like rockridge, udf, joliet, isolevel3...
			#calculate % for progressbar
			TMP=$(($MEDIASIZE-$FREE_SPACE))
			USED_PERCENT=$(($TMP*100/$MEDIASIZE))
			#Human values
			if [ "$MEDIASIZE" -gt "1000000000" ]; then
				MEDIASIZE_HUMAN="`echo "scale=2; $MEDIASIZE / 1024 / 1024 / 1024" | bc -l` Gb"
			else
				MEDIASIZE_HUMAN="`echo "scale=2; $MEDIASIZE / 1024 / 1024" | bc -l` Mb"
			fi
			if [ "$FREE_SPACE" -gt "1000000000" ]; then
				FREE_SPACE_HUMAN="`echo "scale=2; $FREE_SPACE / 1024 / 1024 / 1024" | bc -l` Gb"
			else
				FREE_SPACE_HUMAN="`echo "scale=2; $FREE_SPACE / 1024 / 1024" | bc -l` Mb"
			fi
			#---
			echo "$USED_PERCENT"
			echo "$MEDIATYPE: $MEDIASIZE_HUMAN . . . . $(gettext 'Free'): $FREE_SPACE_HUMAN"
		esac
		;;
	esac
	;;
-help)
	[ $MY_LANGUAGE = auto ] && NLS=$LANG || NLS=$LANGUAGE #$NLS is temporarly, and only used here
	if [ -f /usr/share/doc/help/${NLS%.*}/pburn.html ]; then
		$BROWSER /usr/share/doc/help/${NLS%.*}/pburn.html &
	elif [ -f /usr/share/doc/help/${NLS%_*}/pburn.html ]; then #fallback to macrolanguage if available (ISO 639-1 two letter code: en, es, fr, etc.)
		$BROWSER /usr/share/doc/help/${NLS%_*}/pburn.html &
	else
		$BROWSER /usr/share/doc/pburn.html &
	fi
	;;
 -slideshow_time)
	NR=$(ls -1 "$OUTDIR"/pburn_tmp | grep -iEc "$IMAGE_FORMATS")
	echo "$(gettext 'Slideshow') $(gettext 'images'):|"$(($SLIDETIME*$NR))" $(gettext 'seconds')" > $WORKDIR/slideshow_time
	ffmpeg -i "$BACKGROUND_MUSIC" 2> $WORKDIR/tmp
	TIME=`grep Duration $WORKDIR/tmp | awk '{print $2}' | cut -d "." -f 1 | cut -d ":" -f 2-`
	MIN=${TIME%:*}
	SEC=${TIME#*:}
	if [ "$MIN" ]; then TMP2=$(($MIN*60)); TMP=$(($TMP2+$SEC)); else TMP=$SEC; fi
	if [ ! "$TMP" ]; then
		echo "$(gettext 'Background music'):|? $(gettext 'seconds')" >> $WORKDIR/slideshow_time
	else
		echo "$(gettext 'Background music'):|$TMP $(gettext 'seconds')" >> $WORKDIR/slideshow_time
	fi
	;;
-slideshow)
	echo $2 > $WORKDIR/CHK_SLIDESHOW
	;;
-c2scan)
	IMG=cdrom; FRAME="$(gettext 'Verify CD quality')"; TXT1="<span size='"'x-large'"'>$(gettext 'Verify CD quality')</span>"; TXT2="
$(gettext 'This scans the disc for C2 errors. The reader tries to interpolate these gaps in data, but if there are too many errors, it could give a reading failure. C2 errors can occur because the disc is physically out-of-balance (like a wheel which is out-of-round, or heavier on one side), in which case they may be avoided by reducing the burning speed.

<b>Start scanning disc and evaluate output.</b>')"
	type readcd > /dev/null 2>&1 || TXT1="<b><span color='"'red'"'>$(gettext 'Missing dependency'): readcd</span></b>"
	. $APPDIR/box -yesno
	if [ $EXIT = Yes ]; then
		#check if CD is inserted
		. $APPDIR/func -check_media
		MEDIATYPE=($(<"$WORKDIR/MEDIATYPE"))
		if [ "$MEDIATYPE" != "CD" ]; then
			TXT1="<b>$(gettext "It's not a valid CD in tray.")</b>" #'
			TXT2="$(gettext 'Device'): $BURNDEV"
			. $APPDIR/box
			exit
		fi
		#start check
		echo 'exec readcd -c2scan -ts=32k dev='"$BURNDEV"' "$@"' > $WORKDIR/exec_c2scan
		chmod 700 $WORKDIR/exec_c2scan
		echo -n > $LOG
		$WORKDIR/exec_c2scan > $LOG 2>&1 &
		export TAIL_TITLE="$(gettext 'Verify CD quality')"; TAIL_BUTTON="$(gettext 'Ok')"
		. $APPDIR/box_tail
	fi
	;;
-fixate_CD)
	IMG=cdrom; FRAME="$(gettext 'Fixate')"; TXT1="<span size='"'x-large'"'>$(gettext 'Fixate') CD</span>"; TXT2="
$(gettext 'It could happend that the burning process burns fine, but halts at the final fixating. The disc is like this not usable. Fixating disc builds data coordinates, so the disc will be readable.

<b>Start fixating disc.</b>')"
	. $APPDIR/box -yesno
	if [ $EXIT = Yes ]; then
		echo "exec $CDRECORD -fix dev=$BURNDEV" > $WORKDIR/exec_fixate
		chmod 700 $WORKDIR/exec_fixate
		echo -n > $LOG
		$WORKDIR/exec_fixate > $LOG 2>&1 &
		export TAIL_TITLE="$(gettext 'Fixate')"; TAIL_BUTTON="$(gettext 'Ok')"
		. $APPDIR/box_tail
	fi
	;;
-fixate_DVD)
	IMG=cdrom; FRAME="$(gettext 'Fixate')"; TXT1="<span size='"'x-large'"'>$(gettext 'Fixate') DVD</span>"; TXT2="
$(gettext 'It could happend that the burning process burns fine, but halts at the final fixating. The disc is like this not usable. Fixating disc builds data coordinates, so the disc will be readable.

<b>Start fixating disc.</b>')"
	type close >/dev/null 2>&1 || TXT1="<b><span color='"'red'"'>$(gettext 'Missing dependency'): close</span></b>"
	. $APPDIR/box -yesno
	if [ $EXIT = Yes ]; then
		echo "exec close $BURNDEV" > $WORKDIR/exec_fixate
		chmod 700 $WORKDIR/exec_fixate
		echo -n > $LOG
		$WORKDIR/exec_fixate > $LOG 2>&1 &
		export TAIL_TITLE="$(gettext 'Fixate')"; TAIL_BUTTON="$(gettext 'Ok')"
		. $APPDIR/box_tail
	fi
	;;
-cdtext)
	#splash
	echo "$(gettext 'Retrieve CD-text from disc or internet')" > $WORKDIR/splashtext
	$APPDIR/box_splash &
	#---
	echo -n > $WORKDIR/cdtext
	echo -n > $WORKDIR/CDTEXT_ALBUM_ARTIST
	echo -n > $WORKDIR/CDTEXT_ALBUM_TITLE
	INDRIVE="${INDRIVE%%|*}"
	[ ! "$INDRIVE" ] && INDRIVE=$BURNDEV
	cd "$OUTDIR"
	rm *.inf; rm *.wav; rm *.raw
	if type icedax >/dev/null 2>&1; then RIPPER=icedax; else RIPPER=cdda2wav; fi
	$RIPPER dev=$INDRIVE -vall cddb=1 -B -info-only "$OUTDIR/pburn" > $WORKDIR/tmp 2>&1 &
	#wait until operation is finished
	sleep 2 #do not start check at once in case device has slow spinup
	while [ "`cat $WORKDIR/splash`" = 0 ]; do
		TMP="`ps -eo pid,command`"
		if grep -Fq 'no audio' $WORKDIR/tmp || grep -Fq 'Read TOC size failed' $WORKDIR/tmp || grep -Fq 'load cdrom' $WORKDIR/tmp ; then
			echo 100 > $WORKDIR/splash
			TXT1="<b>$(gettext 'No valid audio-CD inserted.')</b>"
			TXT2="$(gettext 'Device'): $BURNDEV"
			. $APPDIR/box
		fi
		case $TMP in *$RIPPER*) ;; *) echo 100 > $WORKDIR/splash;; esac
	done
	#remove ISRC info in file since it corrupts burning
	ls -1 "$OUTDIR" | grep -F '.inf' > $WORKDIR/tmp
	while read I; do
		grep 'Albumperformer=' "$I" > $WORKDIR/tmp2
		grep 'Performer=' "$I" >> $WORKDIR/tmp2
		grep 'Albumtitle=' "$I" >> $WORKDIR/tmp2
		grep 'Tracktitle=' "$I" >> $WORKDIR/tmp2
		grep 'Tracknumber=' "$I" >> $WORKDIR/tmp2
		cp $WORKDIR/tmp2 "$I"
	done < $WORKDIR/tmp
	#---
	ls -1A *.inf > $WORKDIR/tmp
	while read I; do
		ARTIST=`grep Performer "$I" | cut -d "'" -f 2- | sed -e "s/'[^']*$//"`
		TITLE=`grep Tracktitle "$I" | cut -d "'" -f 2- | sed -e "s/'[^']*$//"`
		grep Albumperformer "$I" | cut -d "'" -f 2- | sed -e "s/'[^']*$//" > $WORKDIR/CDTEXT_ALBUM_ARTIST
		grep Albumtitle "$I" | cut -d "'" -f 2- | sed -e "s/'[^']*$//" > $WORKDIR/CDTEXT_ALBUM_TITLE
		if [ "$ARTIST" ]; then
			echo "$ARTIST - $TITLE" >> $WORKDIR/cdtext
		fi
	done < $WORKDIR/tmp
	;;
-move_up_down)
	if [ -z "$BURNLIST" ]; then
		BURNLIST="`cat $WORKDIR/BURNLIST`" #if it has been moved before
		if [ -z "$BURNLIST" ]; then
			TXT1="<b>$(gettext 'Nothing is selected.')</b>"
			. $APPDIR/box
			exit
		fi
	fi
	INDEX=`echo $BURNLIST | cut -d ")" -f 1 | sed -e "s/(//g"`
	if [ $DIRECTION = up ]; then
		INDEX_NEW=`expr $INDEX - 1`
	else
		INDEX_NEW=`expr $INDEX + 1`
	fi
	[ ${#INDEX_NEW} -eq 1 ] && INDEX_NEW="0$INDEX_NEW" #ensure 2 digits
	TMP="($INDEX_NEW)"
	SWAP=`grep -F "($INDEX_NEW)" $WORKDIR/burn | cut -d "|" -f 2`
	if [ "$SWAP" ]; then #reached top / bottom
		SWAP_NEW=`echo "$SWAP" | sed -e "s/(..)/($INDEX)/g"`
		BURNLIST_NEW=`echo $BURNLIST | sed -e "s/(..)/($INDEX_NEW)/g"`
		mv "$BURNLIST_DIR/$BURNLIST" "$BURNLIST_DIR/$BURNLIST_NEW"
		mv "$BURNLIST_DIR/$SWAP" "$BURNLIST_DIR/$SWAP_NEW"
		build_burn_list
		#store new name for next move
		TMP=`echo $BURNLIST_NEW | sed -e "s/(..)_//"`
		grep "$TMP" $WORKDIR/burn | cut -d '|' -f 2 > $WORKDIR/BURNLIST
	fi
	;;
-logbox)
	if type Xdialog > /dev/null 2>&1; then 
		#set unique theme for logbox
		echo '
		style "log"
		{	font_name = "mono"
			base[NORMAL]= "#111111"
			text[NORMAL]= "yellow" }
		class "*iew*"	style "log"' > $WORKDIR/tmp_gtkrc
		export GTK2_RC_FILES="$GTK2_RC_FILES:$WORKDIR/tmp_gtkrc"
		#---
		X_POS=$[$WIDTH_SCREEN-630]
		if [ $X_POS -gt 750 ]; then X_POS=750; fi
		Xdialog --no-close --title "pBurn - $(gettext 'Burning progress')" --screen-center --fixed-font --no-ok --cancel-label "$(gettext 'Emergency STOP')" --tailbox $LOG 450x400
		EXIT_CODE=$?
		while true; do
			if [ $EXIT_CODE != 255 ];then #kill prosess
				rm $WORKDIR/* > /dev/null 2>&1
				echo end > $WORKDIR/end_while #stop disc_checking_daemon (progressbar)
				#kill all pburn processes
				for I in `ps -eo pid,command | grep -wE "$MKISOFS|$CDRECORD|$CDDA2WAV|growisofs|diff|ffmpeg|dd|vobcopy|vamps|cddetect" | awk '{print $1}'`; do kill -9 $I; done
				rm -f "$OUTDIR/the_video_you_wanted1.vob.partial" > /dev/null 2>&1
				#kill pBurn itself
				for I in `ps -eo pid,command | grep -i "pburn" | awk '{print $1}'`; do kill -9 $I; done
				break
			fi
		done
	else #use gtkdialog and my homemade tailbox.
		#set unique theme for logbox
		echo '
		style "log"
		{	font_name = "mono"
			base[NORMAL]= "#222222"
			text[NORMAL]= "yellow" }
		class "*iew*"	style "log"

		style "background"
		{	bg[NORMAL]= "#000000"}
		class "*"	style "background"' > $WORKDIR/tmp_gtkrc
		export GTK2_RC_FILES="$GTK2_RC_FILES:$WORKDIR/tmp_gtkrc"
		#---
		export TAIL_TITLE="pBurn - $(gettext 'Burning progress')"; TAIL_BUTTON="$(gettext 'Emergency STOP')"; TAIL_BUTTON_ICON=dialog-error
		. $APPDIR/box_tail
		if [ "$EXIT" = "tail_button" ]; then
			rm -f $WORKDIR/pburn* > /dev/null 2>&1
			#kill all pburn processes
			for I in `ps -eo pid,command | grep -wE "$MKISOFS|$CDRECORD|$CDDA2WAV|growisofs|diff|ffmpeg|dd|vobcopy|vamps|cddetect" | awk '{print $1}'`; do kill -9 $I; done
			rm -f "$OUTDIR/the_video_you_wanted1.vob.partial" > /dev/null 2>&1
			rm $WORKDIR/* > /dev/null 2>&1
			#kill pBurn itself
			for I in `ps -eo pid,command | grep -i "pburn" | awk '{print $1}'`; do kill -9 $I; done
		fi
	fi
	;;
-kill)
	;;
-calculate_needed_space) #only used by gui when changing burn-mode
	#show splash
	if [ $BURN_DATA = false ] && [ "`cat $WORKDIR/burn | wc -l`" -gt "1" ]; then
		echo "$(gettext 'Adding content...')" > $WORKDIR/splashtext
		$APPDIR/box_splash &
	fi
	#go to CDs root-dir. Audio/video supports only files on root-dir.
	export BURNLIST_DIR=$TMPDIR
	echo "$BURNLIST_DIR" > $WORKDIR/burnlist_dir
	#remove audio numbers
	if [ $BURN_DATA = true ]; then
		ls -A "$BURNLIST_DIR" > $WORKDIR/tmp
		while read I; do
			ITEM="${I%%|*}"
			NEW=`echo "$ITEM" | sed -e "s/(..)_//g"` #remove old number
			mv "$BURNLIST_DIR/$ITEM" "$BURNLIST_DIR/$NEW"
		done < $WORKDIR/tmp
	fi
	echo ' ' > $WORKDIR/isosize
	build_burn_list
	echo 100 > $WORKDIR/splash
	;;
-disc_info)
	echo "$(gettext 'Reading disc info from') $BURNDEV" > $WORKDIR/splashtext
	$APPDIR/box_splash &

	#check if mounted
	. $APPDIR/func -check_media
	MOUNT="`mount | grep $BURNDEV | cut -d' ' -f3`"
	if [ "$MOUNT" ]; then #mounted
		MOUNTPOINT="$MOUNT"
	else
		MOUNTPOINT="$HOME/.pburn/mnt/"
		mount $BURNDEV $MOUNTPOINT -t auto 2> /dev/null
	fi
	#check content/md5sum
	ls -1pA --group-directories-first $MOUNTPOINT > $WORKDIR/tmp
	MD5SUM="$(gettext 'No info')" #not available
	if [ -s $WORKDIR/tmp ]; then
		MD5SUM="$( ls $MOUNTPOINT | md5sum | cut -f 1 -d " " )"
	else
		if [ "$MEDIASIZE" ]; then  #blank disc
			echo "$(gettext 'Blank disc ')" > $WORKDIR/tmp
		else  #closed disc or no disc insterted
			echo "$(gettext 'No writable media')" > $WORKDIR/tmp
		fi
	fi
	#read labels. cd-info is part of libcdio which is an optional dependency.
	#cd-info -T --no-device-info --dvd -C $BURNDEV > $WORKDIR/cd-info
	if [ -s $WORKDIR/cd-info ]; then
		VOLUME2="`grep -F 'Volume' $WORKDIR/cd-info | awk -F': ' '{print $2}'`" 
		PUBLISHER2="`grep -F 'Publisher' $WORKDIR/cd-info | awk -F': ' '{print $2}'`" 
		PREPARER="`grep -F 'Preparer' $WORKDIR/cd-info | awk -F': ' '{print $2}'`" 
	fi

	#---
	[ ! "$MOUNT" ] && umount $MOUNTPOINT	
	IMG=cdrom; FRAME="$(gettext 'Disc info')"
	TXT1="<span size='"'x-large'"'>$(gettext 'Disc info')</span>"
	[ "$MEDIATYPE_FULL" ] && MEDIATYPE="$MEDIATYPE_FULL"
	TXT2="$(gettext 'Mediatype'): $MEDIATYPE
$(gettext 'Media size'): $MEDIASIZE
$(gettext 'Free space'): $MEDIASIZE_FREE

$(gettext 'Md5sum'): $MD5SUM

$(gettext 'Volume label'): $VOLUME2
$(gettext 'Publisher'): $PUBLISHER2
$(gettext 'Preparer'): $PREPARER

$(gettext 'Content of disc'):"
	EXTENDED_GTKDIALOG="
	<edit editable=\"false\" left_margin=\"10\">
	 <input file>$WORKDIR/tmp</input>
   	 <visible>disabled</visible>
   	 <width>100</width><height>100</height>
   	</edit>"
   	echo 100 > $WORKDIR/splash #if called from 'pburn -m info' we now close the initial splash 
	. $APPDIR/box
	;;
-import_session)
	. $CONFIG #reload configs in case user changed device setting
	#splash
	echo "$(gettext 'Imports session(s) from') $BURNDEV" > $WORKDIR/splashtext
	$APPDIR/box_splash &
	#Error checks
	if [ ! "$BURNDEV" ]; then #no burner
		TXT1="<b>$(gettext "<b>Can't detect burner.</b>")</b>" #'
		. $APPDIR/box
		echo 100 > $WORKDIR/splash #kill progress bar
		exit
	fi
	if mount | grep -Fq "$BURNDEV" ; then #mounted
		TXT1="$(gettext 'Disc is mounted.')"
		. $APPDIR/box
		echo 100 > $WORKDIR/splash #kill progress bar
		exit
	fi
	#---
	mount $BURNDEV $HOME/.pburn/mnt -t auto 2> /dev/null
	# /tmp/pburn-import_session keeps ls -AR, while tmp/pburn-import keeps ls -A
	echo -n > $WORKDIR/import_session
	find $HOME/.pburn/mnt/ -mindepth 1 -printf "%p\n" >> $WORKDIR/import_session #surrugat for ls -AR
	sed -i -e "s%$HOME/.pburn/mnt%%g" $WORKDIR/import_session
	#---
	ls -A $HOME/.pburn/mnt/ > $WORKDIR/import
	while read I; do
		cp -srpf "$HOME/.pburn/mnt/$I" "$TMPDIR"
	done < $WORKDIR/import
	umount $HOME/.pburn/mnt
	build_burn_list
	. $APPDIR/func -check_media
	echo 100 > $WORKDIR/splash
	;;
-import_iso)
	if mount | grep -q 'pburn' ; then #iso already mounted
		TXT1="$(gettext 'Another ISO-image is already imported.')"
		. $APPDIR/box
		exit
	fi
	TITLE="$(gettext 'Import ISO-image')"
	FILETYPE=iso
	. $APPDIR/box_chooser
	if [ "$EXIT" = "OK" ]; then
		if [ ! -s "$CHOOSER" ]; then #file not found
			TXT1="<b>$(gettext 'File not found.')</b>"
			. $APPDIR/box
		else
			mount -t auto -o loop "$CHOOSER" $HOME/.pburn/mnt
			ls -A $HOME/.pburn/mnt/ > $WORKDIR/tmp
			while read I; do
				cp -srpf "$HOME/.pburn/mnt/$I" "$BURNLIST_DIR"
				echo -e "$GRAFT_POINT_DIR$I=$HOME/.pburn/mnt/$I" >> $WORKDIR/graft_points 
			done < $WORKDIR/tmp
			build_burn_list
		fi
	fi
	;;
-info_burn)
	[ "$BURN_DATA" = "true" ] && echo -e "$(gettext 'A data-disc contains files (and directories) for
PCs, mp3-players, Divx-players...
Add from the browser/search to the burn list.')\c" > $WORKDIR/info
	[ "$BURN_AUDIO" = "true" ] && echo -e "$(gettext 'An Audio CD can be used in ordinary CD-players.
Supported formats are: *.mp3 *.ogg *.wav *.wma ...')\c" > $WORKDIR/info
	[ "$BURN_VIDEO" = "true" ] && echo -e "$(gettext '1. Burn your movies and images, and play it on your TV.
    Formats: *.avi *.flv *.mpg *.wmv ... *.gif *.jpg *.png ...
2. Make an image slideshow with background music.
3. Burn a predefined DVD-video filesystem (video_ts).')\c" > $WORKDIR/info
	;;
-browser_go_to_dir)
	build_chooser_list
	;;
-browser_change_dir)
	if [ "$CHOOSER" != ".." ]; then
		TMP="`find "$CHOOSER" -maxdepth 0 -type d -follow`" 2> /dev/null #check if hit is directory
		if [ ! "$TMP" ]; then #it's a file - MIME
			TMP=`find "$CHOOSER" -maxdepth 1 -follow`
			$APPDIR/func -execute "$TMP" &
			exit
		else
			DIR="$TMP"
		fi
	else
		DIR=`dirname "$DIR"`/
	fi
	build_chooser_list
	;;
-add)
	#---
	if [ "$BUTTON" != "3" ] || [ "$CHOOSER" = ".." ]; then exit; fi
	CHOOSER="${CHOOSER#..}" 
	cut -d '|' -f 4 $WORKDIR/ls > $WORKDIR/tmp2
	if [ ! "$CHOOSER" ] && [ "$ADD" = "$(gettext 'Add selection') [$(gettext 'right click')]" ]; then #nothing is selected
		echo -n > $WORKDIR/tmp
	else
		[ "$ADD" = "$(gettext 'Add selection') [$(gettext 'right click')]" ] && grep -Fx -- "$CHOOSER" $WORKDIR/tmp2 | sed 's|\\|\\\\|g' > $WORKDIR/tmp #Dougal: support filenames with \ or starts with - 
	fi
	[ "$ADD" = "$(gettext 'Add audio files')" ] && grep -iE "$AUDIO_FORMATS" $WORKDIR/tmp2 > $WORKDIR/tmp
	[ "$ADD" = "$(gettext 'Add videos')" ] && grep -iE "$VIDEO_FORMATS" $WORKDIR/tmp2 > $WORKDIR/tmp
	[ "$ADD" = "$(gettext 'Add images')" ] && grep -iE "$IMAGE_FORMATS" $WORKDIR/tmp2 > $WORKDIR/tmp
	[ "$ADD" = "$(gettext 'Add all')" ] && grep -vx '..' $WORKDIR/tmp2 > $WORKDIR/tmp
	if [ ! -s $WORKDIR/tmp ]; then #Add from menu could give 'nothing to add'
		TXT1="$(gettext '<b>Nothing to add.</b> Select item in the left pane.

Note! You can also add by mouse right click on item.')"
		. $APPDIR/box
		exit
	fi
	#check audio format
	if ! grep -iEq "$AUDIO_FORMATS" $WORKDIR/tmp && [ "$BURN_AUDIO" = "true" ]; then
		TXT1="$(gettext '<b>Not valid file format.</b> Operation failed.')"
		. $APPDIR/box
		exit
	fi
	#check video format
	if ! grep -iEq "$VIDEO_FORMATS|$IMAGE_FORMATS|video_ts|audio_ts" $WORKDIR/tmp && [ "$BURN_VIDEO" = "true" ]; then
		TXT1="$(gettext '<b>Not valid file format.</b> Operation failed.')"
		. $APPDIR/box
		exit
	fi
	#if add more than 5 items or dir --> show splash
	if [ "`cat $WORKDIR/tmp | wc -l`" -gt 5 ] || [ -d "$CHOOSER" ]; then
		echo "$(gettext 'Adding content...')" > $WORKDIR/splashtext
		$APPDIR/box_splash &
	fi
	while read I; do
		TMP=`basename "$I"`
		if [ "`grep -F "|$TMP|" $WORKDIR/burn`" ] || [ "`grep -F "|$TMP/|" $WORKDIR/burn`" ]; then #already exist
			echo 100 > $WORKDIR/splash
			export TXT1="<b>$(gettext 'Already in burn list')</b> $I"
			$APPDIR/box &
			continue
		fi
		cp -srpf "$I" "$BURNLIST_DIR"
		echo "$GRAFT_POINT_DIR$TMP=$I" >> $WORKDIR/graft_points
	done < $WORKDIR/tmp
	build_burn_list
	echo 100 > $WORKDIR/splash #reset progress bar
	;;
-add_list)
	if [ "$GO_CHOOSER" = "true" ]; then #import list from file-menu
		TITLE="$(gettext 'Open')"
		. $APPDIR/box_chooser
		if [ "$EXIT" = "OK" ]; then
			if [ ! -s "$CHOOSER" ]; then #file not found
				TXT1="<b>$(gettext 'File not found.')</b>"
				. $APPDIR/box
				exit
			fi
		else
			exit
		fi 
	fi
	if [ ! -s "$CHOOSER" ]; then
		echo 100 > $WORKDIR/splash #kill splash in case user run from terminal with -i parameter
		TXT1="<b>$(gettext 'No (play)list is selected.')</b>"
		. $APPDIR/box
		exit
	fi
	#music playlist
	grep -v "#EXT" "$CHOOSER" > $WORKDIR/import_list #remove metadata of playlist
	if [ -z "`grep -Ev "$AUDIO_FORMATS" $WORKDIR/import_list`" ] && [ ! "$BURN_MODE" ]; then
		IMG="dialog-question"; TXT1="$(gettext 'The list seems to be a music playlist. Should pBurn prepare it for burning an Audio-CD?')"
		. $APPDIR/box -yesno
		[ "$EXIT" = "Yes" ] && export BURN_MODE=audio
	fi
	#video list
	if [ -z "`grep -Ev "$VIDEO_FORMATS|$IMAGE_FORMATS" $WORKDIR/import_list`" ] && [ ! "$BURN_MODE" ]; then
		IMG="dialog-question"; TXT1="$(gettext 'The content of the list is valid for a Video-DVD. Should pBurn prepare it for burning a Video-DVD?')"
		. $APPDIR/box -yesno
		[ "$EXIT" = "Yes" ] && export BURN_MODE=video
	fi
	#---
	echo "$(gettext 'Imports external data')" > $WORKDIR/splashtext
	$APPDIR/box_splash &
	sleep 0.3 #for splash to rerender
	#number items
	COUNT=0
	while read I; do
		COUNT=$((COUNT+1)); NR="$(printf "%03d" $COUNT)"
		ITEM=`echo "$I" | cut -d "|" -f 2 | sed -e "s%\r%%g"`
		ITEM_NAME=`basename "$ITEM"`
		[ ! "$ITEM" ]&& break
		#if no path for files in list (supported by *.m3u), use current dir
		[ ! "$(grep -F '/' <<< "$ITEM")" ] && ITEM="$(dirname "$CHOOSER")/$ITEM"
		#---
		if [ "$BURN_MODE" = "audio" ] || [ "$BURN_MODE" = "video" ]; then #number output
			cp -srpf "$ITEM" "$BURNLIST_DIR/($NR)_$ITEM_NAME"
			echo "$GRAFT_POINT_DIR""($NR)_$ITEM_NAME=$ITEM" >> $WORKDIR/graft_points
		else
			cp -srpf --parents "$ITEM" "$BURNLIST_DIR"
			echo "$GRAFT_POINT_DIR$ITEM_NAME=$ITEM" >> $WORKDIR/graft_points 
		fi
	done < $WORKDIR/import_list
	#update list
	if [ "$BURN_MODE" = "audio" ]; then
		echo false > $WORKDIR/BURN_DATA; echo true > $WORKDIR/BURN_AUDIO; echo false > $WORKDIR/BURN_VIDEO
	elif [ "$BURN_MODE" = "video" ]; then
		echo false > $WORKDIR/BURN_DATA; echo false > $WORKDIR/BURN_AUDIO; echo true > $WORKDIR/BURN_VIDEO
	else
		echo true > $WORKDIR/BURN_DATA; echo false > $WORKDIR/BURN_AUDIO; echo false > $WORKDIR/BURN_VIDEO
	fi
	build_burn_list
	echo 100 > $WORKDIR/splash
	;;
-pfilesearch)
	pfilesearch -b -d "$SEARCHPATH"
	#generate results
	echo -n > $WORKDIR/tmp
	while read I; do
		find "$I" -maxdepth 1 -type d -printf "gtk-directory|%f|.                                      .|%p\n" \
		  -o -type f -printf "gtk-file|%f|.                                      .|%p\n" >> $WORKDIR/tmp
	done < $HOME/.pfilesearch/hits
	sort -u --output=$WORKDIR/ls $WORKDIR/tmp
	;;
-search)
	#check search
	if ! type pfilesearch >/dev/null; then TXT1="$(gettext 'Pfilesearch is not installed. Search will not work.')"; . $APPDIR/box; exit; fi
	#define MIME groups from Pfilesearch
	export EXTMUSIC="('"`grep music= $HOME/.pfilesearch/pfilesearchMIMErc | sed -e s/^.*\=//g | sed -e 's/ ./$\\\|\\\./g'`"$ ')"
	export EXTVIDEO="('"`grep video= $HOME/.pfilesearch/pfilesearchMIMErc | sed -e s/^.*\=//g | sed -e 's/ ./$\\\|\\\./g'`"$ ')"
	export EXTPIC="('"`grep picture= $HOME/.pfilesearch/pfilesearchMIMErc | sed -e s/^.*\=//g | sed -e 's/ ./$\\\|\\\./g'`"$ ')"
	#search
	pfilesearch -b -c "$DIR" -d "$SEARCHPATH"
	#generate results
	echo -n > $WORKDIR/tmp
	while read I; do
		find "$I" -maxdepth 1 -type d -printf "gtk-directory|%f|.                                      .|%p\n" \
		  -o -type f -printf "gtk-file|%f|.                                      .|%p\n" >> $WORKDIR/tmp
	done < $HOME/.pfilesearch/hits
	sort -u --output=$WORKDIR/ls $WORKDIR/tmp
	;;
-burnlist_right-menu)
	if [ $BUTTON = 3 ]; then
		[ ! "$BURNLIST" ] && exit #click on blank area
		echo -n > $WORKDIR/OUTPUT
		export gtkdialog_menu='
<window title="menu" decorated="false" skip_taskbar_hint="true" window_position="2" height-request="85">
 <vbox>
  <hbox>
   <vbox>
    <pixmap height-request="20" icon_size="1"><input file stock="gtk-remove"></input></pixmap>
    <pixmap height-request="20" icon_size="1"><input file stock="gtk-open"></input></pixmap>
    <pixmap height-request="20" icon_size="1"><input file stock="gtk-convert"></input></pixmap>
    <text height-request="2"><label>""</label></text>
   </vbox>
   <vbox>
    <button height-request="20" xalign="0" can-focus="no" relief="2"><label>'$(gettext 'Remove')'</label><action>echo '$(gettext 'Remove')' > '$WORKDIR'/OUTPUT</action><action>EXIT:exit</action></button>
    <button height-request="20" xalign="0" can-focus="no" relief="2"><label>'$(gettext 'New directory')'</label><action>echo '$(gettext 'New directory')' > '$WORKDIR'/OUTPUT</action><action>EXIT:exit</action></button>
    <button height-request="20" xalign="0" can-focus="no" relief="2"><label>'$(gettext 'Rename')'</label><action>echo '$(gettext 'Rename')' > '$WORKDIR'/OUTPUT</action><action>EXIT:exit</action></button>
    <entry height-request="2"></entry>
   </vbox>
  </hbox>
 </vbox>
 <action signal="focus-out-event">EXIT:exit</action>
</window>'
		$GTKDIALOG -p gtkdialog_menu
		OUTPUT=($(<"$WORKDIR/OUTPUT"))  #send output to stdout
		case $OUTPUT in
			"$(gettext 'New directory')")	. $APPDIR/func -burnlist_create_new_dir;;
			"$(gettext 'Rename')")	. $APPDIR/func -burnlist_rename;;
			"$(gettext 'Remove')")	. $APPDIR/func -burnlist_remove;;
		esac
	fi
	;;
-burnlist_change_dir)
	if [ "$BURNLIST" != ".." ]; then
		TMP=`file -L "$BURNLIST_DIR/$BURNLIST" | grep directory` #is hit a directory
		if [ ! "$TMP" ]; then  #it's a file - MIME
			if grep -x "/$BURNLIST" $WORKDIR/import_session 2> /dev/null; then
				TXT1="$(gettext "Pburn can't open files from imported sessions.")" #'
				. $APPDIR/box
				exit
			fi
			$APPDIR/func -execute "$BURNLIST_DIR/$BURNLIST" &
		else
			export BURNLIST_DIR="`echo "$BURNLIST_DIR/$BURNLIST" | sed -e "s%//%/%g"`" #in case //
			echo "$BURNLIST_DIR" > $WORKDIR/burnlist_dir
			build_burn_list
		fi
	else
		export BURNLIST_DIR=`dirname "$BURNLIST_DIR"`
		echo "$BURNLIST_DIR" > $WORKDIR/burnlist_dir
		build_burn_list
	fi
	;;
-burnlist_create_new_dir)
	FRAME="$(gettext 'New directory')"; IMG="new"; TXT1="$(gettext 'Create new directory')"; echo -n > $WORKDIR/input
	. $APPDIR/box -input
	if [ $EXIT = Apply ]; then
		echo > $WORKDIR/error
		mkdir "$BURNLIST_DIR"/"$INPUT" 2> $WORKDIR/error
		TXT1="`cat $WORKDIR/error`"
		if [ "$TXT1" ]; then
			. $APPDIR/box #error
			exit
		fi
		echo "$BURNLIST_DIR"/"$INPUT" | sed -e "s%//%/%g" >> $WORKDIR/main_dirs
		build_burn_list
	fi
	;;
-burnlist_rename)
	#check if trying to rename an already burnt item
	TMP="`echo "$GRAFT_POINT_DIR$BURNLIST/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	if grep -x "$TMP" $WORKDIR/import_session 2> /dev/null; then #can't rename from imported session
		TXT1="$(gettext "Pburn can't rename files from imported sessions.")" #'
		. $APPDIR/box
		exit
	fi
	#Nothing is selected
	if [ -z "$BURNLIST" ]; then
		TXT1="<b>$(gettext 'Nothing is selected.')</b>"
		. $APPDIR/box
		exit
	fi
	#---
	FRAME="$(gettext 'Rename')"; IMG="convert"; TXT1="$BURNLIST"; echo "$BURNLIST" | tr -d '/' | tr -d '\`' > $WORKDIR/input
	. $APPDIR/box -input
	BURNLIST="`echo "$BURNLIST/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	BURNLIST_DIR="`echo "$BURNLIST_DIR/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	
	#Find source -- prefer to use grep -E to ensure we start at first char.....
	SOURCE="`grep -E "^${BURNLIST}=" $WORKDIR/graft_points | cut -d= -f2`"
	#....but if filename contains chars that also is res.expr, it fails
	[ ! "$SOURCE" ] && SOURCE="`grep -F "${BURNLIST}=" $WORKDIR/graft_points | cut -d= -f2`"

	if [ $EXIT = Apply ]; then
		if grep -E "^${INPUT}=" $WORKDIR/graft_points ; then #already exist
			TXT1="<b>$(gettext 'Already in burn list'):</b> $INPUT"
			. $APPDIR/box
			exit
		fi
		#if item is in list, --> remove from graft-points
		TMP="`grep "^$GRAFT_POINT_DIR$BURNLIST=" $WORKDIR/graft_points | cut -d '=' -f 2`"
		if [ "$TMP" ]; then
			grep -v "$TMP" $WORKDIR/graft_points > $WORKDIR/tmp
			mv -f $WORKDIR/tmp $WORKDIR/graft_points
		else #add to exclude list
			echo "$SOURCE" >> $WORKDIR/exclude
		fi
		echo "$GRAFT_POINT_DIR$INPUT=$SOURCE" >> $WORKDIR/graft_points #add new item to list
		mv "$BURNLIST_DIR"/"$BURNLIST" "$BURNLIST_DIR"/"$INPUT" #rename symlink
		build_burn_list
	fi
	;;
-burnlist_remove)
	#check if trying to remove an already burnt item
	SELECTION="`echo "$GRAFT_POINT_DIR$BURNLIST/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	if grep -Fqx "$TMP" $WORKDIR/import_session 2> /dev/null; then
		TXT1="$(gettext "Pburn can't remove files from imported sessions.")" #'
		. $APPDIR/box
		exit
	fi
	#check if any item is selected
	if [ -z "$BURNLIST" ]; then
		TXT1="<b>$(gettext 'Nothing is selected.')</b>"
		. $APPDIR/box
		exit
	fi
	ITEM=`echo "$BURNLIST" | tr -d /`
	#remove graft-points
	BURNLIST="`echo "$BURNLIST/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	BURNLIST_DIR="`echo "$BURNLIST_DIR/" | sed -e 's%//%/%g' | sed -e 's/\/[^\/]*$//'`" #remove last / if exist
	if [ -d "$BURNLIST_DIR/$BURNLIST" ]; then
		#directories is not symlinks, so we must do a workaround to find what to put into the Exclude file
		TMP="` find "$BURNLIST_DIR/$BURNLIST" -maxdepth 1 -mindepth 1 -type l -name "*" -printf "%l\n" | head -n 1`"
		if [ ! "$TMP" ]; then #no file in this directory --> search one level deeper
			TMP2="` find "$BURNLIST_DIR/$BURNLIST" -maxdepth 2 -mindepth 2 -type l -name "*" -printf "%l\n" | head -n 1`"
			TMP="`dirname "$TMP2"`"
		fi
		SOURCE="`dirname "$TMP"`" #use source-file to determine dir
		#---
		BURNLIST="/$BURNLIST/"
	else
		SOURCE=`readlink "$BURNLIST_DIR/$BURNLIST"`
	fi
	if grep "$GRAFT_POINT_DIR$BURNLIST" $WORKDIR/graft_points; then #this also removes items inside a removed dir
		grep -v "$SELECTION" $WORKDIR/graft_points > $WORKDIR/tmp; mv -f $WORKDIR/tmp $WORKDIR/graft_points
	else #add to exclude list
		echo "$SOURCE" >> $WORKDIR/exclude
	fi
	rm -fr "$BURNLIST_DIR/$BURNLIST" > /dev/null 2>&1
	build_burn_list
	;;
-new)
	rm -fr "$TMPDIR"
	rm -fr "$OUTDIR/pburn_tmp" > /dev/null 2>&1
	rm -rf "$OUTDIR/pburn-DVD" > /dev/null 2>&1
	rm $WORKDIR/import_session > /dev/null 2>&1
	rm $WORKDIR/log > /dev/null 2>&1
	rm $WORKDIR/tmp* > /dev/null 2>&1 #temporary files
	mkdir "$TMPDIR" > /dev/null 2>&1
	umount $HOME/.pburn/mnt > /dev/null 2>&1 #imported iso
	#reset burnlist to cd /
	export BURNLIST_DIR="$TMPDIR"
	echo "$BURNLIST_DIR" > $WORKDIR/burnlist_dir
	#---
	echo 0 > $WORKDIR/isosize
	echo -n > $WORKDIR/tmp
	echo -n > $WORKDIR/graft_points 
	echo -n > $WORKDIR/exclude 
	echo -n > $WORKDIR/SAVEFILE
	echo -n > $WORKDIR/OPEN_FILE
	echo -n > $WORKDIR/BACKGROUND_MUSIC
	echo -n > $WORKDIR/CDTEXT_ALBUM_ARTIST
	echo -n > $WORKDIR/CDTEXT_ALBUM_TITLE
	echo -e " " > $WORKDIR/cdtext
	echo 0 > $WORKDIR/datasize_add
	echo 0 > $WORKDIR/datasize_exclude
	echo "$TMPDIR" > $WORKDIR/main_dirs
	echo "$(gettext 'CD/DVD/Blu-ray Burner')" > $WORKDIR/open_file
	build_burn_list
	;; 
-open)
	if [ "$OPEN_DIALOG" = "true" ]; then
		TITLE="$(gettext 'Open')"
		. $APPDIR/box_chooser
		if [ "$EXIT" = "OK" ]; then
			if [ ! -s "$CHOOSER" ]; then #file not found
				TXT1="<b>$(gettext 'File not found.')</b>"
				. $APPDIR/box
				EXIT=cancel
			else
				#splash
				echo > $WORKDIR/splashtext
				. $APPDIR/box_splash &
				#---
				. $APPDIR/func -new #clear list
				OPEN_FILE="$CHOOSER"
				echo "$OPEN_FILE" > $WORKDIR/OPEN_FILE
				OPEN_DIALOG=false
			fi
		fi
	fi	
	#open from terminal starts here
	if [ "$EXIT" != "cancel" ]; then
		cd /
		tar -xf "$OPEN_FILE"
		if [ "$?" != "0" ]; then
			TXT1="<b>$(gettext 'Unable to open file.')</b>"
			. $APPDIR/box
		fi
		if tar -vtf "$OPEN_FILE" | grep -q "PBURN-audio" ; then  #it's saved as audio-CD
			export BURN_DATA=false
			export BURN_AUDIO=true
			export BURN_VIDEO=false
			echo audio > $WORKDIR/BURNLIST_MODE
			. $APPDIR/func -calculate_time_of_audio_files
		fi
		if tar -vtf "$OPEN_FILE" | grep -q "PBURN-video" ; then  #it's saved as video-DVD
			export BURN_DATA=false
			export BURN_AUDIO=false
			export BURN_VIDEO=true
			echo video > $WORKDIR/BURNLIST_MODE
			. $APPDIR/func -calculate_time_of_audio_files
		fi
		cp "$TMPDIR"/pburn-graftfiles/graft_points $WORKDIR/
		cp "$TMPDIR"/pburn-graftfiles/exclude $WORKDIR/
		cp "$TMPDIR"/pburn-graftfiles/main_dirs $WORKDIR/
		cp "$TMPDIR"/pburn-graftfiles/datasize_add $WORKDIR/
		cp "$TMPDIR"/pburn-graftfiles/datasize_exclude $WORKDIR/
		rm -fr "$TMPDIR"/pburn-graftfiles/
		echo "$OPEN_FILE" > $WORKDIR/open_file
		build_burn_list
	fi
	;;
-save_log) #button in finish-dialog and error-dialog 
	echo "$HOME/pBurn `date "+%d.%b %Y %H-%M-%S"`.log" > $WORKDIR/SAVEFILE
	ATTR='accept="directory"'
	. $APPDIR/box_save
	#if retval is a directory, add file name
	if [ -d "$(<$WORKDIR/SAVEFILE)" ]; then
		TMP2=`date "+%d.%b %Y %H-%M-%S"`
		TMP="$(<$WORKDIR/SAVEFILE)/pBurn $TMP2.log"
		echo "$TMP" > $WORKDIR/SAVEFILE
	fi
	#---
	TMP="`cat $WORKDIR/SAVEFILE`"
	echo "Pburn version $VERSION" > "$TMP"
	echo -e "\n###################################################\n   COMMAND:\n###################################################" >> "$TMP"
	cat $WORKDIR/exec_preburn >> "$TMP"
	cat $WORKDIR/exec >> "$TMP"
	echo -e "\n###################################################\n   OUTPUT:\n###################################################" >> "$TMP"
	cat $WORKDIR/log >> "$TMP"
	;;
-save)
	if [ ! "$SAVEAS" = "true" ]; then
		cp -f $WORKDIR/OPEN_FILE $WORKDIR/SAVEFILE
	else
		echo -n > $WORKDIR/SAVEFILE #empty file will run dialog
	fi
	if [ ! -s $WORKDIR/SAVEFILE ]; then #new file, open dialog
		echo "$HOME/pBurn.pbn" > $WORKDIR/SAVEFILE
		ATTR='accept="directory"'
		. $APPDIR/box_save
	fi
	#if retval is a directory, add file name
	if [ -d "$(<$WORKDIR/SAVEFILE)" ]; then
		TMP="$(<$WORKDIR/SAVEFILE)/pBurn.pbn"
		echo "$TMP" > $WORKDIR/SAVEFILE
	fi
	#---
	if [ -s $WORKDIR/SAVEFILE ]; then
		TMP=""
		[ "$BURN_AUDIO" = "true" ] && TMP="--label=PBURN-audio" #set tar label
		[ "$BURN_VIDEO" = "true" ] && TMP="--label=PBURN-video"
		#add info files into tar-package
		mkdir "$TMPDIR"/pburn-graftfiles
		cp -f $WORKDIR/graft_points "$TMPDIR"/pburn-graftfiles/
		cp -f $WORKDIR/exclude "$TMPDIR"/pburn-graftfiles/
		cp -f $WORKDIR/main_dirs "$TMPDIR"/pburn-graftfiles/
		cp -f $WORKDIR/datasize_add "$TMPDIR"/pburn-graftfiles/
		cp -f $WORKDIR/datasize_exclude "$TMPDIR"/pburn-graftfiles/
		#---
		SAVEFILE="`cat $WORKDIR/SAVEFILE`"
		tar "$TMP" -cf "$SAVEFILE" "$TMPDIR"
		rm -fr "$TMPDIR"/pburn-graftfiles/
		#define saved file as the active (open) file
		cp -f $WORKDIR/SAVEFILE $WORKDIR/OPEN_FILE
	fi
	;;
-execute)
	FILE="`echo "$*" | sed -e 's/-execute //g'`"
	case $FILE in *.iso*|*.ISO*) exit;; esac #avoid mounting of iso
	#who's gonna handle MIME
	if type rox > /dev/null 2>&1; then export FILEMANAGER=rox
		elif type pcmanfm > /dev/null 2>&1; then export FILEMANAGER=pcmanfm
		elif type nautilus > /dev/null 2>&1; then export FILEMANAGER=nautilus
		elif type xfe > /dev/null 2>&1; then export FILEMANAGER=xfe
		elif type thunar > /dev/null 2>&1; then export FILEMANAGER=thunar
		elif type dolphin > /dev/null 2>&1; then export FILEMANAGER=dolphin
		elif type konqueror > /dev/null 2>&1; then export FILEMANAGER=konqueror
		elif type emelfm > /dev/null 2>&1; then export FILEMANAGER=emelfm
	fi
	#open with MIME-type settings
	$FILEMANAGER "$FILE"
	;;
-eject)
	umount $HOME/.pburn/mnt > /dev/null 2>&1
	eject $BURNDEV &
	;;
-load_tray)
	$CDRECORD -load dev=$BURNDEV &
	;;
-check_media)
	#read disc
	# cdrecord -toc must be run before dvd-mediainfo to ensure spin-up of disc
	$CDRECORD dev=$BURNDEV -toc > $WORKDIR/tmp 2>&1 #if disc is damaged, this might take tooooo long time
	export CDINFO="`cat $WORKDIR/tmp`"
	export DVDINFO="`dvd+rw-mediainfo $BURNDEV 2>&1`"
	export MEDIATYPE_FULL='' #some detections offers more detailed info used in the disc info window. For info ONLY.
	#check if disc in tray
	case $CDINFO in *Cannot\ load\ media*|*No\ disk*)
		if [ ! "$BURN" ]; then #updating sizebar in main gui
			DVDINFO=none
		else
			echo 100 > $WORKDIR/splash
			TXT1="<b>$(gettext 'Please insert disc.
If disc is already in tray, - Please reload it.')</b>"
			TXT2="$(gettext 'Device'): $BURNDEV"
			. $APPDIR/box
			exit
		fi
		;;
	esac

	#check if CD or DVD
	case $DVDINFO in
	*non\-DVD*|*not\ a\ DVD\ unit*) #CD
		export MEDIATYPE=CD
		[ "`$CDRECORD -prcap dev=/dev/cdrom 2>/dev/null | grep 'Current:' | grep -F 'CD-RW'`" ] && export MEDIATYPE_FULL='CD-RW'
		if [ "`cddetect | grep 'cdtype: audio'`" ]; then
			export MEDIATYPE="$(gettext 'Audio CD')"
			export MEDIASIZE_FREE="$(gettext 'Closed disc')"
		fi
		type vcdimager > /dev/null 2>&1 && MEDIATYPE_VIDEO=VCD
		[ "`echo "$CDINFO" | grep -B 1 'track:lout' | grep 'mode: 1'`" ] && export MEDIASIZE_FREE="$(gettext 'Closed disc')" #closed disc
		#find size
		ATIP="`$CDRECORD dev=$BURNDEV -atip`"
		TMP="`echo "$ATIP" | grep 'lead out:' | cut -d: -f2 | cut -d' ' -f2`"
		[ "$TMP" ] && export MEDIASIZE=$(($TMP*2048))
		#free space
		case $CDINFO in *Cannot\ read\ TOC*|*-1:59:74*) export MEDIASIZE_FREE=$MEDIASIZE;; esac #blank disc
		if [ ! "$MEDIASIZE_FREE" ]; then #not closed
			TMP="`echo "$CDINFO" | grep 'track:lout' | cut -d'(' -f1 | cut -d: -f3 | tr -d ' '`"
			MEDIASIZE_USED="$(($TMP*2048))"
			export MEDIASIZE_FREE=$(($MEDIASIZE-$MEDIASIZE_USED))
		fi
		;;
	none)
		export MEDIATYPE=none
		export MEDIASIZE=''
		;;
	*)	#DVD/Blu-ray
		export MEDIATYPE=DVD #this is for burning command - not for user information --> see $MEDIATYPE_FULL
		export MEDIATYPE_VIDEO=DVD
		#find size and free space
#		if [ ! "$MEDIASIZE" ]; then
			case $DVDINFO in
			*BD-RE*Disc\ status*blank*)
				export MEDIATYPE_FULL="Blu-ray (BD-RE) (blank)"
				TMP="`echo "$DVDINFO" | grep -m 1 'Track Size:' | cut -d: -f2 | tr -d ' ' | cut -d "*" -f1`"
				export MEDIASIZE=$(($TMP*2048))
				export MEDIASIZE_FREE="$MEDIASIZE"
				;;
			*BD-RE*)
				export MEDIATYPE_FULL="Blu-ray (BD-RE)"
				export MEDIASIZE="`echo "$DVDINFO" | grep 'READ CAPACITY' | cut -d= -f2`"
######
#				export MEDIASIZE_FREE="`echo "$DVDINFO" | grep '01h(' | cut -d= -f2`"
				export TMP="`echo "$DVDINFO" | grep '01h(' | cut -d= -f2`"
				export MEDIASIZE_FREE=$(($MEDIASIZE-$TMP))
######
				;;
			*BD\ SPARE\ AREA*Disc\ status*appendable*) #BD-R
				export MEDIATYPE_FULL="Blu-ray (BD-R)"
				export MEDIASIZE="`echo "$DVDINFO" | grep '00h(' | tail -n 1 | cut -d= -f2`"
				TMP="`echo "$DVDINFO" | grep 'Next Writable Address' | cut -d: -f2 | tr -d ' ' | cut -d "*" -f1`"
				MEDIASIZE_USED=$(($TMP*2048))
				export MEDIASIZE_FREE=$(($MEDIASIZE-$MEDIASIZE_USED))
				;;
			*Disc\ status*appendable*) #+-R
				export MEDIATYPE_FULL="DVD-rom (DVD+/-R)"
				export MEDIASIZE="`echo "$DVDINFO" | grep 'Legacy lead-out at' | cut -d= -f2`"
				TMP="`echo "$DVDINFO" | grep 'Next Writable Address' | cut -d: -f2 | tr -d ' ' | cut -d "*" -f1`"
				MEDIASIZE_USED=$(($TMP*2048))
				export MEDIASIZE_FREE=$(($MEDIASIZE-$MEDIASIZE_USED))
				;;
			*00h\(*) #-RW
				export MEDIATYPE_FULL="DVD-rom (DVD-RW)"
				export MEDIASIZE="`echo "$DVDINFO" | grep '00h(' | tail -n 1 | cut -d= -f2`"
				export MEDIASIZE_FREE="`echo "$DVDINFO" | grep '13h(' | cut -d= -f2`"
				[ ! "$MEDIASIZE_FREE" ] && MEDIASIZE_FREE=$MEDIASIZE #blanked
				;;
			*Disc\ status*blank*) #blank
				export MEDIATYPE_FULL="DVD-rom (blank)"
				TMP="`echo "$DVDINFO" | grep -m 1 'Track Size:' | cut -d: -f2 | tr -d ' ' | cut -d "*" -f1`"
				export MEDIASIZE=$(($TMP*2048))
				export MEDIASIZE_FREE="$MEDIASIZE"
				;;
			*DVD-ROM\ media\ detected*) #DVD-rom --> not writable
				export MEDIATYPE_FULL="DVD-rom (closed)"
				export MEDIATYPE=DVD-rom
				export MEDIASIZE=''
				;;
			*) #+RW --- #dvd+rw-mediainfo doesn't find free space for DVD+RW
				export MEDIATYPE_FULL="DVD-rom (DVD+RW)"
				export MEDIASIZE="`echo "$DVDINFO" | grep '26h(' | cut -d= -f2`"
				if [ ! "$MEDIASIZE" ]; then #ie DVD-R burnt as video-DVD
					export MEDIATYPE_FULL="DVD-rom"
					export MEDIASIZE_FREE="$(gettext 'Closed disc')"
				else
					mount -t auto $BURNDEV $HOME/.pburn/mnt/ > /dev/null 2>&1
#					MEDIASIZE_USED=`du -sbLx $HOME/.pburn/mnt/ | awk '{print $1}'`
					MEDIASIZE_USED=`du -sbL $HOME/.pburn/mnt/ | awk '{print $1}'`
					umount $HOME/.pburn/mnt/
					export MEDIASIZE_FREE=$(($MEDIASIZE-$MEDIASIZE_USED))
				fi
				;;
			esac
#		fi
		;;
	esac
	#get labels. If not present, use defaults from pburnrc
	#cd-info is part of libcdio which is an optional dependency.
	cd-info -T --no-device-info --dvd -C $BURNDEV > $WORKDIR/cd-info
	if [ -s $WORKDIR/cd-info ]; then
		VOLUME="`grep -F 'Volume' $WORKDIR/cd-info | awk -F': ' '{print $2}'`" 
		PUBLISHER="`grep -F 'Publisher' $WORKDIR/cd-info | awk -F': ' '{print $2}'`" 
	fi
	#get filesystem options for multisession burning
	if [ "$BURN" = "data" ] && [ "$MEDIASIZE_FREE" != "$MEDIASIZE" ]; then #disc is already used, and we can see if pBurn did initial the disc - if so the preparer-id stores the isolevel
		export ISOLEVEL="`grep -F 'Preparer' $WORKDIR/cd-info | grep -F 'pBurn' | cut -d_ -f2`" #from pBurn-4.1.0, we store isolevel in preparer-id
	fi
	#---
	[ $MEDIASIZE -gt 10000000000 ] && MEDIATYPE=Blu-ray #blu-rays are handled and deteced as DVDs. it is reset to DVD in func_build_command
	#Progressbar in main gui needs these files. See -update_sizebar)
	echo "$MEDIATYPE" > $WORKDIR/MEDIATYPE
	echo "$MEDIATYPE_FULL" > $WORKDIR/MEDIATYPE_FULL
	echo $MEDIASIZE > $WORKDIR/MEDIASIZE
	echo $MEDIASIZE_FREE > $WORKDIR/MEDIASIZE_FREE
	;;
-find_devices)
	#Find CD / DVD drives. Code taken from Probedisk and Bck2CD.sh.
	echo -n > $WORKDIR/tmp
	ALL_DEV="`ls -1 /sys/block 2> /dev/null | grep -E '^scd|^sr' | tr '\n' ' '``ls -1 /proc/ide 2> /dev/null | grep '^hd' | tr '\n' ' '`"
	for I in $ALL_DEV; do
		case $I in
			hd*) #ide device, look in /proc/ide for info
				MEDIA=($(<"/proc/ide/$I/media"))
				INFO=($(<"/proc/ide/$I/model"))
				;;
			scd*|sr*) #scsi cdroms
				MEDIA="cdrom"
				VENDOR=($(<"/sys/block/$I/device/vendor"))
				MODEL=($(<"/sys/block/$I/device/model"))
				INFO="$VENDOR$MODEL"
				;;
		esac
		echo "/dev/$I|$MEDIA|$INFO" >> $WORKDIR/tmp
	done
	export CD_DRIVES="`grep -Fi cd $WORKDIR/tmp | cut -f 1,3 -d "|" | tr " " "_" | tr "|" " " | tr '$' "_"`"
	#make items for <tree>
	echo -n > $WORKDIR/tmp
	for I in `echo "$CD_DRIVES" | tr " " "|"`; do
		echo "<item stock=\"gtk-cdrom\">""$I""</item>" >> $WORKDIR/tmp
	done
	export ITEMS_DEVICES=$(<"$WORKDIR/tmp")
	;;
-install)
	#check if helpfile is new/updated
	HELPFILE_CHKSUM_NEW="`md5sum $HLPFILE 2> /dev/null | awk '{print $1}'`"
	[ "$HELPFILE_CHKSUM" = "$HELPFILE_CHKSUM_NEW" ] && exit #nothing new
	#---
	grep -F -A 500 '{3.1}' $HLPFILE | grep -F -B 500 '{3.2}' | grep -v '{3.1}' | grep -v '{3.2}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp31
	grep -F -A 500 '{3.2}' $HLPFILE | grep -F -B 500 '{3.3}' | grep -v '{3.2}' | grep -v '{3.3}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp32
	grep -F -A 500 '{3.3}' $HLPFILE | grep -F -B 500 '{3.4}' | grep -v '{3.3}' | grep -v '{3.4}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp33
	grep -F -A 500 '{3.4}' $HLPFILE | grep -F -B 500 '{3.5}' | grep -v '{3.4}' | grep -v '{3.5}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp34
	grep -F -A 500 '{3.5}' $HLPFILE | grep -F -B 500 '{3.6}' | grep -v '{3.5}' | grep -v '{3.6}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp35
	grep -F -A 500 '{3.6}' $HLPFILE | grep -F -B 500 '{3.7}' | grep -v '{3.6}' | grep -v '{3.7}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp36
	grep -F -A 500 '{3.7}' $HLPFILE | grep -F -B 500 '{3.8}' | grep -v '{3.7}' | grep -v '{3.8}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp37
	grep -F -A 500 '{3.8}' $HLPFILE | grep -F -B 500 '{3.9}' | grep -v '{3.8}' | grep -v '{3.9}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp38
	grep -F -A 500 '{3.9}' $HLPFILE | grep -F -B 500 '{3.10}' | grep -v '{3.9}' | grep -v '{3.10}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp39
	grep -F -A 500 '{3.10}' $HLPFILE | grep -F -B 500 '{3.11}' | grep -v '{3.10}' | grep -v '{3.11}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp310
	grep -F -A 500 '{3.11}' $HLPFILE | grep -F -B 500 '______' | grep -v '{3.11}' | grep -v '______' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' | tr '\n' '|' > $WORKDIR/hlp311
	grep -F -A 500 '{4}' $HLPFILE | grep -v '{4}' | sed -e 's/<br>//g' -e 's/< /<b>/g' -e 's/ >/<\/b>/g' > $WORKDIR/hlp4
	#Write config
	echo 'export HLPTXT31="'`cat "$WORKDIR/hlp31"`'"' | tr '|' '\n' > $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT32="'`cat "$WORKDIR/hlp32"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT33="'`cat "$WORKDIR/hlp33"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT34="'`cat "$WORKDIR/hlp34"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT35="'`cat "$WORKDIR/hlp35"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT36="'`cat "$WORKDIR/hlp36"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT37="'`cat "$WORKDIR/hlp37"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT38="'`cat "$WORKDIR/hlp38"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT39="'`cat "$WORKDIR/hlp39"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT310="'`cat "$WORKDIR/hlp310"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT311="'`cat "$WORKDIR/hlp311"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	echo 'export HLPTXT4="'`cat "$WORKDIR/hlp4"`'"' | tr '|' '\n' >> $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	chmod 700 $HOME/.pburn/pburnhlp-$MY_LANGUAGE
	#write new checksum in rc file
	HELPFILE_CHKSUM="$HELPFILE_CHKSUM_NEW"
	sed -i "s/$HELPFILE_CHKSUM/$HELPFILE_CHKSUM_NEW/" $HOME/.pburn/pburnrc
	;;
-available_size)
	[ "$OUTDIR" ] && echo "$OUTDIR" > $WORKDIR/OUTDIR
	#$OUTDIR can't be located inside ../pburn_symlink_tree/
	if [ `echo "$OUTDIR" | grep pburn_symlink_tree` ]; then 
		TXT1="$(gettext 'Temporary storage should not be located inside
../pburn_symlink_tree/')"
		. $APPDIR/box
		exit
	fi
	#find available space on filesystem with $TMPDIR
	TMPOUTDIR=`cat $WORKDIR/OUTDIR`
	[ -L "$TMPOUTDIR" ] && TMPOUTDIR=`readlink "$TMPOUTDIR"` #if symlink, point to actual dir	
	
#	---new code by shinobar
	FREE_SIZE=`df -m "$TMPOUTDIR" 2> /dev/null | tail -n1 | tr -s " " | cut -s -f 4 -d ' '`
	[ "$FREE_SIZE" ] || FREE_SIZE=0 #precaution 
#	---old code
#	FILESYSTEM=`df -m "$TMPOUTDIR" 2> /dev/null | grep ^/dev`
#	if [ "$FILESYSTEM" == "" ]; then
#		FREE_SIZE=` df -m | grep ' /$' | tr -s " " | cut -f 4 -d ' '`
#	else
#		FREE_SIZE=`echo $FILESYSTEM | tr -s " " | cut -f 4 -d ' '`
#	fi
	echo -e "$(gettext 'Temporary storage'): $FREE_SIZE Mb $(gettext 'free')\c" > $WORKDIR/systemsize
	;;
-config)
	. $CONFIG
	. $HOME/.pburn/pburnhlp-$MY_LANGUAGE #get info text from help file
	echo "$OUTDIR" > $WORKDIR/OUTDIR
	if [ -s $CONFIG_SEARCH ]; then . $CONFIG_SEARCH; fi #read Pfilesearch config
	VISIBLE_ON_THE_FLY=enabled #disabled when burning ISO
	. $APPDIR/func_gui_options #read gtkdialog code for option-tabs
	#export LANGUAGES=`ls $APPDIR/locals | awk '{print "<item>"$1"</item>"}'` #for configure
	export LANGUAGES=`find /usr/share/locale -name 'pburn.mo' | cut -d'/' -f5 | awk '{print "<item>"$1"</item>"}' | sort`
	export THEMES=`ls $APPDIR/themes | awk '{print "<item>"$1"</item>"}'` #for configure
	
	#theme-picture
	[ -f $APPDIR/themes/$THEME/heading-preferences.png ] && PIC="<pixmap><input file>$APPDIR/themes/$THEME/heading-preferences.png</input></pixmap>"
	export Pburn_config="
<window title=\"pBurn\" icon-name=\"media-optical\">
 <vbox space-expand=\"true\" space-fill=\"true\">
  $PIC
  <notebook labels=\"$(gettext 'General')|$(gettext 'Burn')|$(gettext 'Filesystem')|$(gettext 'Burner device')|$(gettext 'Audio CD')|$(gettext 'Video DVD/CD')|$(gettext 'Publish')\">
   <vbox>
    <frame $(gettext 'General')>
     <checkbox label=\"$(gettext 'Show hidden files in browser')\">
      <variable>SHOW_HIDDEN</variable>
      <default>$SHOW_HIDDEN</default>
     </checkbox>
     <checkbox>
      <label>$(gettext 'Show tooltips (restart required)')</label>
      <variable>SHOW_TOOLTIPS</variable>
      <default>$SHOW_TOOLTIPS</default>
     </checkbox>
     <hbox>
      <text><label>$(gettext 'Language')</label></text>
      <combobox>
       <variable>NEW_LANGUAGE</variable>
       <item>$MY_LANGUAGE</item>
       <item>auto</item>
       $LANGUAGES
      </combobox>
      <button label=\"www\"><action>$BROWSER http:\/\/www.murga-linux.com/puppy/viewtopic.php?p=164887 &</action></button>
     </hbox>
     <hbox>
      <text><label>$(gettext 'Theme')</label></text>
      <combobox>
       <variable>THEME</variable>
       <item>$THEME</item>
       <item>No theme</item>
       $THEMES
      </combobox>
      <button label=\"www\"><action>$BROWSER http:\/\/www.murga-linux.com/puppy/viewtopic.php?p=205908#205908 &</action></button>
     </hbox>
     <hbox>
      <text><label>$(gettext 'Sound when burn succeeds')</label></text>
      <entry accept=\"file\"><variable>SOUND_FINISH</variable><input>echo $SOUND_FINISH</input></entry>
      <button>
       <input file stock=\"gtk-open\"></input>
       <action type=\"fileselect\">SOUND_FINISH</action>
      </button>
     </hbox>
     <hbox>
      <text><label>$(gettext 'Sound when burn fails')</label></text>
      <entry accept=\"file\"><variable>SOUND_ERROR</variable><input>echo $SOUND_ERROR</input></entry>
      <button>
       <input file stock=\"gtk-open\"></input>
       <action type=\"fileselect\">SOUND_ERROR</action>
      </button>
     </hbox>
    </frame>
    <frame $(gettext 'Search')>
     <hbox>
      <button><label>$(gettext 'Search options / MIME settings')</label><input file stock=\"gtk-find\"></input><action>. pfilesearch -p</action></button>
     </hbox>
     <hbox>
      <text><label>$(gettext 'Search paths')</label></text>
      <entry>
       <variable>SEARCHPATH</variable>
       <default>$SEARCHPATH</default>
      </entry>
     </hbox>
    </frame>
    <hbox>
     <text use-markup=\"true\"><label>\"<b>$(gettext 'Information')</b>\"</label></text>
     <button>
      <input file stock=\"gtk-info\"></input>
      <action>FRAME=$(gettext 'Information'); IMG=dialog-info; TXT1=\$HLPTXT31; . $APPDIR/box &</action>
     </button>
    </hbox>
   </vbox>
   $GUI_BURN
   $GUI_FILESYSTEM
   $GUI_DEVICES
   $GUI_AUDIO
   $GUI_VIDEO
   $GUI_PUBLISH
  </notebook>
  <hbox space-expand=\"false\" space-fill=\"false\">
   $GUI_TEMPORARY_STORAGE
   
   <hbox space-expand=\"true\" space-fill=\"true\">
    <text><label>\"\"</label></text>
   </hbox>
   <button tooltip-text=\"$(gettext 'Cancel')\" height-request=\"50\" width-request=\"50\">
    <input file stock=\"gtk-cancel\"></input>
    <action type=\"exit\">cancel</action>
   </button>
   <button tooltip-text=\"$(gettext 'Save')\" height-request=\"50\" width-request=\"50\">
    <input file stock=\"gtk-apply\"></input>
    <action type=\"exit\">OK</action>
   </button>
  </hbox>
 </vbox>
</window>"
	I=$IFS; IFS=""
	for STATEMENTS in $($GTKDIALOG -p Pburn_config); do
		eval $STATEMENTS
	done
	IFS=$I
	if [ "$EXIT" = "OK" ]; then
		if [ ! $MY_LANGUAGE = $NEW_LANGUAGE ]; then
			MY_LANGUAGE="$NEW_LANGUAGE"
			$APPDIR/func -install
			FRAME="$(gettext 'Information')"; IMG="dialog-info"; TXT1="Restart pBurn to activate new language."
			. $APPDIR/box
		fi
		. $APPDIR/func -write_config
		. $CONFIG
		. $CONFIG_SEARCH
		echo "$SHOW_HIDDEN" > $WORKDIR/SHOW_HIDDEN
		. $APPDIR/func -available_size
		. $APPDIR/func_gui_options
	fi
	;;
-write_config)
	echo "#pBurn config"							 > $CONFIG
	echo "export VERSION=$VERSION"					>> $CONFIG
	echo "export SKIP_STARTUP_CHECK=$SKIP_STARTUP_CHECK" >> $CONFIG
	echo "export MY_LANGUAGE=$MY_LANGUAGE"			>> $CONFIG
	echo "export HELPFILE_CHKSUM=$HELPFILE_CHKSUM"	>> $CONFIG #Used to check for NLS-updates
	echo "export THEME=\"$THEME\""					>> $CONFIG
	echo "export SOUND_FINISH=\"$SOUND_FINISH\""	>> $CONFIG
	echo "export SOUND_ERROR=\"$SOUND_ERROR\""		>> $CONFIG
	echo "export SEARCHPATH=\"$SEARCHPATH\""		>> $CONFIG
	echo "export OUTDIR=\"$OUTDIR\""				>> $CONFIG #where iso-file is built
	echo "export SHOW_HIDDEN=$SHOW_HIDDEN"			>> $CONFIG
	echo "export SHOW_TOOLTIPS=$SHOW_TOOLTIPS"		>> $CONFIG
	echo "export MEDIATYPE=\"$MEDIATYPE\""			>> $CONFIG
	echo "export ON_THE_FLY=$ON_THE_FLY"			>> $CONFIG
	echo "export BURNDEV=$BURNDEV"					>> $CONFIG
	echo "export FOLLOW_SYMLINK=$FOLLOW_SYMLINK" 	>> $CONFIG
	echo "export CLOSEDISC=$CLOSEDISC" 				>> $CONFIG
	echo "export CDSPEED=$CDSPEED"					>> $CONFIG
	echo "export DVDSPEED=$DVDSPEED"				>> $CONFIG
	echo "export DISC_AT_ONCE=$DISC_AT_ONCE"		>> $CONFIG
	echo "export BURNRAW=$BURNRAW"					>> $CONFIG
	echo "export NORMALIZE=$NORMALIZE"				>> $CONFIG
	echo "export MEDIATYPE_VIDEO=$MEDIATYPE_VIDEO" 	>> $CONFIG
	echo "export PAL=$PAL"							>> $CONFIG
	echo "export NTSC=$NTSC"						>> $CONFIG
	echo "export ASPECT43=$ASPECT43"				>> $CONFIG
	echo "export ASPECT169=$ASPECT169"				>> $CONFIG
	echo "export PIC_VIEWTIME=$PIC_VIEWTIME"		>> $CONFIG
	echo "export PAUSE_VIDEO=$PAUSE_VIDEO"			>> $CONFIG
	echo "export PUBLISHER=\"$PUBLISHER\""			>> $CONFIG
	echo "export VOLUME=\"$VOLUME\""				>> $CONFIG
	echo "export CPU_PRIORITY=$CPU_PRIORITY"		>> $CONFIG
	sed -i -e "s/\/\//\//g" $CONFIG #in case //
	;;
-about)
	export pburn_about="
<window title=\"pBurn - about\" icon-name=\"media-optical\">
 <notebook labels=\"About|License|Credits\">
  <frame>
   <text><label>\"\"</label></text>
   $SPLASH
   <text use-markup=\"true\"><label>\"<b><span size='"'x-large'"'>p</span><span size='"'x-large'"' color='"'#B6661F'"'>Burn</span> $VERSION</b>\"</label></text>
   <text use-markup=\"true\"><label>Sigmund Berglund, Copyright 2007-2015</label></text>
   <text><label>\"\"</label></text>
   <button>
    <label>\"http://www.murga-linux.com/puppy/viewtopic.php?t=23881\"</label>
    <action>$BROWSER http:\/\/www.murga-linux.com/puppy/viewtopic.php?t=23881 &</action>
   </button>
  </frame>
  <frame>
   <text use-markup=\"true\"><label>\"pBurn is released under the <b>GNU General Public License</b> (GPL). You have the right to use and modify this software in any way you like, so long as any derivative works remain under a GPL license.\"</label></text>
   <text use-markup=\"true\"><label>\"This program is distributed in the hope that it will be useful, but <b><span color='"'red'"'>WITHOUT ANY WARRANTY</span></b>. See the GNU General Public License homepage for more details.\"</label></text>
   <hbox>
    <button label=\"http://www.gnu.org/licenses/\"><action>$BROWSER http:\/\/www.gnu.org\/licenses\/</action></button>
   </hbox>
  </frame>
  <frame>
   <edit><default>\"Translators:
Finnish - (zephyr2)
French - Jean-Jacques Moulinier (esmourguit)
German - Thorsten Köbe (aragon), Mark Ulrich (MU)
Greek - (The hamsters)
Italian - Angelo Gemmi
Japanese - Yukihiro MIYASAKA 
Norwegian (bokmål) - Sigmund Berglund (zigbert)
Polish - Robert Wojewódzki (robwoj44)
Russian - Viktor Melechin (melviX), Aleksandr Proklov (Pro), Valeriy Danilin (Valeriy), (DdShurick), (Zloy_T)
Spanish -  Néstor Jiménez (bernard), Pedro Worcel (droope)

Others:
The open source community for the dependencies
(Thunor) for gtkdialog cooperation.
Alister Hood (disciple) for endless input
Omair (Dougal) for bash knowledge
Nathan Fisher for 'Grafburn' code
Mikeb for verify-function and more
Jason Pline (plinej) for 'Pdvdrsab' code
Barry Kauler for 'burniso2CD' code
Sergey Rodin (rodin.s) for converting NLS to gettext
01micko,MU,JB4x4,HairyWill
ttuxxx,whodo,Pizzasgood...and more
\"</default></edit>
  </frame>
 </notebook>
</window>"
	$GTKDIALOG -p pburn_about --center
	;;
esac
