util/bsetbg (raw)
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#!/bin/sh # Copyright (c) 2000 LordZork Industries (lordzork@lordzork.com) # # 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. error_msg() { case $INFO in yes|y|1) info_msg; esac case $1 in 1) echo; echo "$NAME: configuration error: $OPTION=\"$VALUE\"" echo "$NAME: please edit $CONFIG and provide the correct variable." ;; 2) echo; echo "$NAME: error: couldn't execute '$APP'! tried to run fallback option $ARGUMENT" echo "$NAME: but quit because of the following error in $CONFIG:" echo "$NAME: $OPTION= $VALUE" echo "$NAME: please edit $CONFIG and provide the correct variable!" ;; 3) echo; echo "$NAME: error: couldn't find any suitable image applications in the system path!" echo error_msg url ;; 4) echo; echo "$NAME: error: invalid option, or non-existent image ($ARGUMENT)." ;; 5) echo; echo "$NAME: error: the image you specified ($IMAGE) could not be found." ;; 6) echo; echo "$NAME: error: please specify a valid image." ;; 7) echo; echo "$NAME: error: bsetroot couldn't be found! check your blackbox installation." ;; 8) echo; echo "$NAME: error: wrong number of arguments!" echo "$NAME: make sure you enclosed the options for '$APP' in double quotes." ;; nobgapp) echo; echo "$NAME: error: tried to run '$VALUE' for $ARGUMENT argument," echo "$NAME: but couldnt find '$APP' in the path! please fix the following" echo "$NAME: line in $CONFIG to point to an existing application:" echo "$NAME: $OPTION=\"$VALUE\"" ;; nogrep) echo "$NAME: error: couldn't find grep!" echo "this script needs grep to be in your path in order to function." echo "you can get GNU grep from ftp://ftp.gnu.org/bin/gnu/grep/" && exit 1 ;; url) echo "it is suggested that you use qiv, xli (xsetbg), or xv." echo "you can obtain them at the following locations:" echo echo " qiv: http://www.klografx.de/software/qiv.shtml" echo " xli: http://pantransit.reptiles.org/prog/#xli" echo " xv: http://www.trilon.com/xv/downloads.html" echo echo "the above URLs are current as of 05/23/2000." esac exit 1 } help_msg() { echo "$NAME $VERSION: $MORE" echo "options:" echo echo " (none) image is set using default values" echo echo " -full, -f image is set fullscreen" echo " -tile, -t image is set tiled" echo " -center, -c image is set centered" echo echo " -app, -a <application> image is set using <application> with" echo " <"'"application options"'"> quote-enclosed \"options\" and" echo " -center, -c|-tile, -t|-full, -f default fallback option" echo echo " -display <string> display to connect to (bsetroot only)" echo " -mod <x> <y> sets bsetroot modula pattern" echo " -foreground, -fg <color> modula foreground color" echo " -background, -bg <color> modula background color" echo echo " -gradient <texture> sets bsetroot gradient texture" echo " -from <color> gradient start color" echo " -to <color> gradient end color" echo echo " -solid <color> sets bsetroot solid color" echo echo " -version, -v outputs $NAME's version number" echo " -info, -i outputs configuration info" echo " -help, -h this message" echo echo "usage: <options...> <image>" exit 0 } info_msg() { case $ERROR in [1-3]) SUMMARY="error: some variables are blank" ;; 4) SUMMARY="no values have been specified" ;; 0) SUMMARY="looks good" esac case $APP_ERROR in [1-4]) SUMMARY="error: some applications couldn't be found!" esac case `which bsetroot 2>&1` in */*bsetroot) BSETROOT=`which bsetroot` ;; *) BSETROOT="(error: not found)" case $ERROR in 1-4) SUMMARY="$SUMMARY, and bsetroot does not seem to be present." ;; *) SUMMARY="$SUMMARY, but bsetroot does not seem to be present." esac esac echo "$NAME $VERSION configuration:" echo echo " bsetroot: $BSETROOT" echo echo " reading configuration from: $CONFIG" echo echo " configuration values:" echo case $FULL_BGAPP_MSG in *"not found") echo " fullscreen (ERROR): $FULL_BGAPP_MSG" ;; *) echo " fullscreen (FULL): $FULL_MSG" esac echo case $TILE_BGAPP_MSG in *"not found") echo " tiled (ERROR): $TILE_BGAPP_MSG" ;; *) echo " tiled (TILE): $TILE_MSG" esac echo case $CENTER_BGAPP_MSG in *"not found") echo " centered (ERROR): $CENTER_BGAPP_MSG" ;; *) echo " centered (CENTER): $CENTER_MSG" esac echo case $DEFAULT_BGAPP_MSG in *"not found") echo " default (ERROR): $DEFAULT_BGAPP_MSG" ;; *) echo " default (DEFAULT): $DEFAULT_MSG" esac echo echo " summary: $SUMMARY" exit 0 } find_app() { case `which $1 2>&1` in */*$1) echo "$NAME: checking for $1... `which $1`" echo "### $app" >> $TMPFILE echo "# FULL=\"$full\"" >> $TMPFILE echo "# TILE=\"$tile\"" >> $TMPFILE echo "# CENTER=\"$center\"" >> $TMPFILE echo "# DEFAULT=\"$default\"" >> $TMPFILE echo >> $TMPFILE FULL=$full TILE=$tile CENTER=$center DEFAULT=$default APP=$app ;; *) echo "$NAME: checking for $1... not found." esac } search_xsri() { ### xsri full="xsri --scale-width=100 --scale-width=100" tile="xsri --tile" center="xsri --center-x --center-y" default=$center find_app xsri } search_display() { ### display full="display -geometry 800x600 -window root" tile="display -window root" center="display -backdrop -window root" default=$center find_app display } search_Esetroot() { ### Esetroot full="Esetroot -scale" tile="Esetroot" center="Esetroot -c" default=$center find_app Esetroot } search_wmsetbg() { ### wmsetbg full="wmsetbg -s -S" tile="wmsetbg -t" center="wmsetbg -e" default=$center find_app wmsetbg } search_xli() { ### xli case `which xsetbg 2>&1` in */*xsetbg) full="xsetbg -fillscreen" tile="xsetbg" center="xsetbg -center" default=$center app="xsetbg (xli)" find_app xsetbg ;; *) case `which xli 2>&1` in */*xli) full="xli -fillscreen -onroot -quiet" tile="xli -onroot -quiet" center="xli -center -onroot quiet" default=$center app=xli find_app xli esac esac } search_qiv() { ### qiv full="qiv --root_s" tile="qiv --root_t" center="qiv --root" default=$center find_app qiv } search_xv() { ### xv full="xv -max -smooth -root -quit" tile="xv -root -quit" center="xv -rmode 5 -root -quit" default=$center find_app xv } rm_tmpfiles() { [ -f $TMPFILE ] && rm -f $TMPFILE [ -f $TMPFILE2 ] && rm -f $TMPFILE2 } create_config() { trap rm_tmpfiles INT QUIT STOP TERM case $UID in 0) if [ "$ARGUMENT" != "-r" ]; then echo "$NAME: running X as root is a security hazard, and is NOT a good idea!" echo "$NAME: if you insist upon having a ~/.fluxbox/bsetbg for root, run bsetbg with" echo "$NAME: the '-r' flag to force its creation. you have been warned!" exit 1 fi esac case $ARGUMENT in -r) echo "$NAME: creating configuration for root (BAD IDEA)..." ;; *) echo "$NAME: $CONFIG not found, creating..." esac rm_tmpfiles for app in $IMAGE_APPS; do search_$app done if [ -z "$FULL" ] || [ -z "TILE" ] || [ -z "$CENTER" ]; then rm -f $TMPFILE INFO= && error_msg 3 fi if [ ! -d ~/.fluxbox ]; then mkdir ~/.fluxbox fi echo "# $CONFIG" >> $CONFIG echo "#" >> $CONFIG echo "# automagically generated with loving care by $NAME $VERSION on `date`" >> $CONFIG echo "#" >> $CONFIG echo "# uncomment the set below that corresponds to your favorite root-image" >> $CONFIG echo "# application, or mix and match to suit your pleasure." >> $CONFIG echo "#" >> $CONFIG echo "# xli misbehaves under larger screen resolutions when using the -fillscreen" >> $CONFIG echo "# option. use -fullscreen if your resolution is higher than 1024x768." >> $CONFIG echo "#" >> $CONFIG echo; echo >> $CONFIG echo "### $APP" >> $CONFIG echo "FULL=\"$FULL\"" >> $CONFIG echo "TILE=\"$TILE\"" >> $CONFIG echo "CENTER=\"$CENTER\"" >> $CONFIG echo "DEFAULT=\"$DEFAULT\"" >> $CONFIG echo >> $CONFIG cat $TMPFILE | grep -v $APP > $TMPFILE2 cat "$TMPFILE2" >> $CONFIG rm -f $TMPFILE $TMPFILE2 if [ -f $CONFIG ]; then echo "$NAME: default configuration was created in $CONFIG." else echo "ERROR: $CONFIG not found!" && exit 1 fi } check_config_apps() { BGAPP=$1 case `which $1 2>&1` in */*$1) BGAPP_MSG="`which $1`" ;; *) BGAPP_MSG="$BGAPP: not found" APP_ERROR=`expr $APP_ERROR + 1` esac } check_config_vars() { ERROR=0 APP_ERROR=0 if [ -z "$FULL" ]; then FULL_MSG="(no value)" && ERROR=`expr $ERROR + 1` else check_config_apps $FULL FULL_BGAPP_MSG=$BGAPP_MSG FULL_BGAPP=$BGAPP FULL_MSG="$FULL" fi if [ -z "$TILE" ]; then TILE_MSG="(no value)" && ERROR=`expr $ERROR + 1` else check_config_apps $TILE TILE_BGAPP_MSG=$BGAPP_MSG TILE_BGAPP=$BGAPP TILE_MSG="$TILE" fi if [ -z "$CENTER" ]; then CENTER_MSG="(no value)" && ERROR=`expr $ERROR + 1` else check_config_apps $CENTER CENTER_BGAPP_MSG=$BGAPP_MSG CENTER_BGAPP=$BGAPP CENTER_MSG="$CENTER" fi if [ -z "$DEFAULT" ]; then DEFAULT_MSG="(no value)" && ERROR=`expr $ERROR + 1` else check_config_apps $DEFAULT DEFAULT_BGAPP_MSG=$BGAPP_MSG DEFAULT_BGAPP=$BGAPP DEFAULT_MSG="$DEFAULT" fi } final_error_check() { case $ARGUMENT in *full|-f|c) OPTION=FULL VALUE=$FULL_MSG FB_ARG=$FULL case $FULL_BGAPP_MSG in *"not found") APP=$FULL_BGAPP error_msg nobgapp esac ;; *tile|-t|t) OPTION=TILE VALUE=$TILE_MSG FB_ARG=$TILE case $TILE_BGAPP_MSG in *"not found") APP=$TILE_BGAPP error_msg nobgapp esac ;; *center|-c|c) OPTION=CENTER VALUE=$CENTER_MSG FB_ARG=$CENTER case $CENTER_BGAPP_MSG in *"not found") APP=$CENTER_BGAPP error_msg nobgapp esac ;; *) OPTION=DEFAULT VALUE=$DEFAULT_MSG FB_ARG=$DEFAULT ARGUMENT=default case $DEFAULT_BGAPP_MSG in *"not found") APP=$DEFAULT_BGAPP error_msg nobgapp esac if [ "$IMAGE_EXISTS" != yes ]; then error_msg 4; fi esac case $VALUE in "(no value)") if [ -n "$APP" ]; then error_msg 2 else error_msg 1 fi esac } check_config() { if [ ! -f $CONFIG ]; then create_config fi check_old_config . $CONFIG check_config_vars final_error_check } check_image() { case "$IMAGE" in *~/*) IMAGE="$HOME/`basename $IMAGE`" esac case $NOARG in yes|y|1) NUM=4 ;; *) if [ -n "$IMAGE" ]; then NUM=5 else NUM=6 fi case $IMAGE in $ARGUMENT|"."|"./") error_msg 6 esac esac if [ ! -e "$IMAGE" ]; then error_msg $NUM else IMAGE_EXISTS=yes fi } exec_app() { case `which $APP 2>&1` in */*$APP) check_image final_error_check exec $APP $ARGS "$IMAGE" ;; *) check_image check_config exec $FB_ARG "$IMAGE" esac } check_bsetroot_args() { case $1 in -mod) ARGS="$1 $2 $3 $4 $5 $6 $7" ;; -gradient) ARGS="$1 $2 $3 $4 $5 $6" ;; -solid) ARGS="$1 $2" esac } exec_bsetroot() { case `which bsetroot 2>&1` in */*bsetroot) exec bsetroot $ARGS ;; *) error_msg 7 esac } check_old_config() { if [ -f $CONFIG ]; then . $CONFIG if [ -n "$BGAPP" ] || [ -n "$CENTER_ARGS" ] || \ [ -n "$TILED_ARGS" ] || [ -n "$OTHER_ARGS" ] || \ [ -n "$DEFAULT_ARGS" ]; then echo " this version of $NAME ($VERSION) no longer uses the old configuration format." echo " please update $CONFIG with the new syntax:" echo echo " CENTER=\"value\"" echo " FULL=\"value\"" echo " TILE=\"value\"" echo " DEFAULT=\"value\"" echo echo " see the sample.config file for details." exit 0 fi fi } debug() { echo "DEBUG:--------------------------" echo "config: $CONFIG" echo "full: $FULL" echo "tile: $TILE" echo "center: $CENTER" echo "default: $DEFAULT" echo "error: $ERROR" echo "app error: $APP_ERROR" echo "argument: $ARGUMENT" echo "________________________________" echo } IMAGE_APPS="display Esetroot wmsetbg xv xli qiv xsri" CONFIG="$HOME/.fluxbox/bsetbg" NAME=bsetbg VERSION=1.12 MORE="(C) 2000 by lordzork industries (http://lordzork.com/)" PATH=$PATH:/usr/bin:/usr/local/bin:/usr/X11R6/bin:/usr/X11/bin TMPFILE=/tmp/bsetbg.1 TMPFILE2=/tmp/bsetbg.2 ARGUMENT=$1 case `which grep 2>&1` in */*grep) : ;; *) error_msg nogrep esac case $1 in *-full|-f|f) check_config IMAGE=$2 && check_image exec $FULL "$IMAGE" ;; *-tile|*tiled|-t|t) check_config IMAGE=$2 && check_image exec $TILE "$IMAGE" ;; *-center|-c|c) check_config IMAGE=$2 && check_image exec $CENTER "$IMAGE" ;; *-app|-a|a) APP=$2 ARGS="$3" case $# in 4) ARGMENT=$3 IMAGE=$4 exec_app ;; 5) COMMAND=`shift 1 && echo $*` ARGUMENT=$4 IMAGE=$5 exec_app ;; *) error_msg 8 esac ;; -mod|-gradient|-solid) check_bsetroot_args $* exec_bsetroot ;; -display) shift 1 && check_bsetroot_args $* ARGS="-display $ARGS" exec_bsetroot ;; *-info|-i|i) INFO=yes check_config info_msg ;; *-version|-v|v) echo; echo " $NAME version $VERSION"; echo " $MORE"; exit 0 ;; *-help|-h|h) help_msg ;; -r) case $UID in 0) if [ -f $CONFIG ]; then exit 1 else create_config fi ;; *) exit 1 esac ;; *) if [ -n "$1" ]; then NOARG=yes IMAGE=$1 && check_image check_config && final_error_check exec $DEFAULT "$1" else if [ ! -f $CONFIG ]; then create_config && exit 0 fi help_msg fi esac |