#!/bin/sh # # Set wallpaper for fluxbox. # # Copyright (c) 2003-2004 Han Boetes <han@mijncomputer.nl> # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # # $Id$ # Portability notes: # To guarantee this script works on all platforms that support fluxbox # please keep the following restrictions in mind: # # - don't use if ! command;, use command; if [ $? -ne 0 ]; # - don't use [ -e file ] use [ -r file ] # - don't use $(), use `` # - don't use ~, use ${HOME} # - don't use id -u or $UID, use whoami # - don't use echo -e # - getopts won't work on all platforms, but the config-file can # compensate for that. # - various software like grep/sed/perl may be not present or not # the version you have. for example grep '\W' only works on gnu-grep. # Keep this in mind, use bare basic defaults. # - Do _NOT_ suggest to use #!/bin/bash. Not everybody uses bash. # TODO purheps: xprop -root _WIN_WORKSPACE # _NET_CURRENT_DESKTOP # The wallpapersetter is selected in this order wpsetters=${wpsetters:=Esetroot wmsetbg feh hsetroot chbg display qiv xv xsri xli xsetbg} # broken icewmbg' lastwallpaper=${HOME}/.fluxbox/lastwallpaper WHOAMI=`whoami` [ "$WHOAMI" = root ] && PATH=/bin:/usr/bin/:/usr/local/bin:/usr/X11R6/bin command="`basename \"$0\"`" # Functions display_usage() { cat << EOF Usage: $command [-u/-U [wallpapersetter]] [-fFcCtTaA /path/to/wallpaper] [-r/-R /path/to/wallpaperdirectory] [-b/-B bsetrootoptions] [-l] [-h] [-i] [-p] Use \`\`$command -h'' for a complete help message. EOF } display_help() { display_usage cat << EOF Options: -f Set fullscreen wallpaper. -c Set centered wallpaper. -t Set tiled wallpaper. -a Set maximized wallpaper, preserving aspect. ( if your bgsetter doesn't support this we fall back to -f ) -u Use specified wallpapersetter, use no argument to forget. -b Forward the options to bsetroot. -r set random wallpaper from a directory -F,-C,-T,-A,-U,-B,-R same as uncapsed but without remembering. -h Display this help. -l Set previous wallpaper. -i Information about selected wallpaper command. -d (deprecated, use -i) Debug info. -p Tips. Files: ~/.fluxbox/lastwallpaper In this file the wallpaper you set will be stored, for the -l option: Environment variables: wpsetters Wallpapersetters to use. example: wpsetters=feh fbsetbg wallpaper.jpg DISPLAY The display you want to set the wallpaper on. example: DISPLAY=:0.0 fbsetbg -l EOF } display_tips() { cat << EOF Common tips to use with $command: 1) To replace all occurrences of bsetbg with $command in a file use this command: perl -pi -e 's,([^f]|^)bsetbg,$command,' filename 2) If you want the style to set the wallpaper and you want $command to remember the previous wallpaper put this in your ~/.fluxbox/init session.screen0.rootCommand: $command -l 3) Use $command -i to find out what wallpapersetter $command will be used and what $command thinks about it. EOF } # some which's have a reliable return code, some don't # Lets figure out which which we have. if which this_program_does_not_exist-no_really-aA1zZ9 >/dev/null 2>/dev/null; then # can't rely on return value find_it() { file=`which $1 2> /dev/null` if [ -x "$file" ]; then if [ $# -gt 1 ]; then shift $* fi return 0 else return 1 fi } else # can rely on return value find_it() { which $1 > /dev/null 2>&1 && shift && $* } fi message() { # This Terminal detection method is inaccurate. Looking for a # replacement. # echo if we have terminal output, otherwise pop up a window # if [ -t 1 ]; then # echo "$command: $@" # else extra_args="-default okay" if find_it gxmessage; then gxmessage $extra_args -center "$command: $@" & else xmessage $extra_args -center "$command: $@" & fi # fi } remembercommand() { grep -vs "|${DISPLAY}$" ${lastwallpaper} > ${lastwallpaper}.tmp mv -f ${lastwallpaper}.tmp ${lastwallpaper} if [ "$option" = bsetroot ]; then echo $option'|'$wallpaper'|'$DISPLAY >> $lastwallpaper return fi # Make dir/../../path/file.jpg work case $wallpaper in # no spaces allowed between the varname and '|' /*) echo $option'|'$wallpaper'|'$DISPLAY >> $lastwallpaper ;; *) echo $option'|'$PWD/$wallpaper'|'$DISPLAY >> $lastwallpaper ;; esac } debugfbsetbg() { echo echo $debugstory echo $sad_esetroot_story exit 0 } if [ $# -eq 0 ]; then message "no options given" display_usage exit 1 fi unset debug setterfromcommandline # Parse command-line options while [ $# -gt 0 ]; do case "$1" in -u) if find_it "$2"; then grep -v wpsetters $lastwallpaper > ${lastwallpaper}.tmp echo "wpsetters $2" >> ${lastwallpaper}.tmp mv ${lastwallpaper}.tmp $lastwallpaper WPSETTER=$2 setterfromcommandline=true elif [ -z "$2" ]; then grep -v wpsetters $lastwallpaper > ${lastwallpaper}.tmp mv ${lastwallpaper}.tmp $lastwallpaper message "wpsetter removed from historyfile" exit 0 else message "Couldn't find \"$2\" for wallpapersetter" display_usage exit 1 fi shift 2 ;; -U) if find_it "$2"; then WPSETTER=$2 setterfromcommandline=true else message "Couldn't find \"$2\" for wallpapersetter" display_usage exit 1 fi shift 2 ;; -d|-i) debug=true break ;; -a) option='$aspect' wallpaper=$2 break ;; -f) option='$full' wallpaper=$2 break ;; -c) option='$center' wallpaper=$2 break ;; -t) option='$tile' wallpaper=$2 break ;; -A) option='$aspect' wallpaper=$2 remember=false break ;; -F) option='$full' wallpaper=$2 remember=false break ;; -C) option='$center' wallpaper=$2 remember=false break ;; -T) option='$tile' wallpaper=$2 remember=false break ;; -b) option=bsetroot shift wallpaper=$* break ;; -B) option=bsetroot shift wallpaper=$* remember=false break ;; -r) option=random wallpaper=$2 # in this case it's a dir break ;; -R) option=random wallpaper=$2 # in this case it's a dir remember=false break ;; -l) if [ -r "$lastwallpaper" ]; then option=`grep "|${DISPLAY}$" $lastwallpaper|cut -d'|' -f1` wallpaper=`grep "|${DISPLAY}$" $lastwallpaper|cut -d'|' -f2` if [ -z "$wallpaper" ]; then message "No previous wallpaper recorded for display ${DISPLAY}" exit 1 fi else message "No previous wallpaper recorded for display ${DISPLAY}" exit 1 fi remember=false break ;; -p) display_tips ; exit 0 ;; -h) display_help ; exit 0 ;; --) message "$command doesn't recognize -- gnu-longopts." message 'Use $command -h for a help message.' display_usage exit 1 ;; -*) message "unrecognized option "\`"$1'" display_usage exit 1 ;; *) if [ "$option" = random ]; then option='$aspect' elif [ ! -r "$1" ]; then message "$1 isn't an existing wallpaper or a valid option." display_usage exit 1 elif [ -z "$1" ]; then message 'No wallpaper to set' display_usage exit 1 else wallpaper=$1 break fi ;; esac done # Find the default wallpapersetter if [ "$setterfromcommandline" != true ]; then if [ -r "$lastwallpaper" ]; then wpsetters="`awk '/wpsetters/ {print $2}' $lastwallpaper` $wpsetters" fi for wpsetter in $wpsetters; do if find_it $wpsetter; then if [ ! "$wpsetter" = Esetroot ]; then WPSETTER=$wpsetter break elif ldd `which Esetroot`|grep libImlib 2>&1 > /dev/null; then WPSETTER=$wpsetter break else sad_esetroot_story="I also found Esetroot, but it doesn't have support for setting wallpapers. You need to install libimlib2 and rebuild Eterm to get it working." fi fi done fi standardrant=\ "$WPSETTER doesn't set the wallpaper properly. Transparency for fluxbox and apps like aterm and xchat won't work right with it. Consider installing feh, wmsetbg (from windowmaker) or Esetroot (from Eterm) and I'll use them instead." standardok=\ "$WPSETTER is a nice wallpapersetter. You won't have any problems." case $WPSETTER in chbg) full='-once -mode maximize' tile='-once -mode tile' center='-once -mode center' aspect='-once -mode smart -max_grow 100 -max_size 100' debugstory="chbg supports all features but it doesn't report errors. I reported this bug to the chbg developers." ;; xsri) full='--center-x --center-y --scale-width=100 --scale-height=100' tile='--tile' center='--center-x --center-y --color=black' aspect='--center-x --center-y --scale-width=100 --scale-height=100 --keep-aspect --color=black' debugstory=$standardok ;; display) full="`xwininfo -root 2> /dev/null|grep geom` -window root" tile='-window root' center='-backdrop -window root' aspect=$full debugstory=$standardrant ;; Esetroot) full='-scale' tile='' center='-c' aspect='-fit' debugstory=$standardok ;; wmsetbg) full='-s -S' tile='-t' center='-b black -e' aspect='-b black -a -S' debugstory=$standardok ;; xsetbg) tile='-border black' center='-center -border black' aspect='-fullscreen -border black' full=$aspect #broken debugstory="xsetbg is actually xli. The fillscreen option (-f) is broken, defaults to (-a). $standardrant" ;; xli) tile='-onroot -quiet -border black' center='-center -onroot -quiet -border black' aspect='-fullscreen -onroot -quiet -border black' full=$aspect #broken debugstory="The fillscreen option (-f) is broken, defaults to (-a). $standardrant" ;; qiv) full='--root_s' tile='--root_t' center='--root' aspect='-m --root' debugstory=$standardrant ;; xv) full='-max -smooth -root -quit' tile='-root -quit' center='-rmode 5 -root -quit' aspect='-maxpect -smooth -root -quit' debugstory=$standardrant ;; feh) full='--bg-scale' tile='--bg-tile' center='--bg-center' aspect=$full debugstory=$standardok ;; hsetroot) full='-fill' tile='-tile' center='-center' aspect='-full' debugstory=$standardok ;; icewmbg) tile='-s' full=$tile center=$tile aspect=$tile debugstory="icewmbg does support transparency, but only tiling. And I noticed odd errormessages with aterm. Don't use it unless you have to." ;; '') message \ "I can't find an app to set the wallpaper with. You can install one in many many ways but I will give you some simple advice: install Eterm and you're set. Eterm provides Esetroot and thats a great wallpaper setter. I recommend you install the package provided by your distro." exit 1 ;; esac if [ "$debug" = true ]; then debugfbsetbg exit 0 fi option=${option:='$full'} if [ -z "$DISPLAY" ]; then message "You are not connected to an X session\nPerhaps you should set the DISPLAY environment variable?" exit 1 fi if [ "$option" = bsetroot ]; then bsetroot $wallpaper if [ ! "$remember" = false ]; then remembercommand fi exit 0 fi # random wallpaper code if [ "$option" = random ]; then # Lets make one thing clear... wallpaperdir=$wallpaper if [ -z "$wallpaperdir" ]; then message "No random wallpaper directory specified." exit 1 fi if [ -d "$wallpaperdir" ]; then number_of_wallpapers=`ls $wallpaperdir|wc -l` if find_it random_number; then randomnumber=$(random_number) # some shells don't support $RANDOM elif [ -z $RANDOM ]; then randomnumber=`(echo $$ ;time ps; w ; date )2>&1 | cksum | cut -f1 -d' '` else randomnumber=$RANDOM fi wallpapernumber=`expr $randomnumber % $number_of_wallpapers + 1` #remember previous wallpaper if [ ! "$remember" = false ]; then remembercommand fi remember=false #set -x wallpaper="$wallpaperdir/`ls $wallpaperdir|sed -n ${wallpapernumber}p`" option='$aspect' # have to choose something... else message "Invalid random wallpaper directory specified." exit 1 fi fi if [ ! -r "$wallpaper" ]; then message "Can't find wallpaper $wallpaper" exit 1 fi $WPSETTER `eval echo $option` "$wallpaper" if [ $? -ne 0 ]; then message "Something went wrong while setting the wallpaper. Run '$WPSETTER "`eval echo $option` $wallpaper"' from an xterm to find out what." exit 1 fi #remember previous wallpaper if [ ! "$remember" = false ]; then remembercommand fi