+++ /dev/null
-#!/bin/sh
-
-# Copyright (c) 2000-2002 Timothy M. King (tmk@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.
-
-PATH=$PATH:/usr/bin:/usr/local/bin:/usr/X11R6/bin
-
-img_apps="display xli xsetbg Esetroot qiv wmsetbg xv"
-
-display_full_cmd="display -geometry 800x600 -window root"
-display_tile_cmd="display -window root"
-display_center_cmd="display -backdrop -window root"
-display_default_cmd="$display_center_cmd"
-
-Esetroot_full_cmd="Esetroot -scale"
-Esetroot_tile_cmd="Esetroot"
-Esetroot_center_cmd="Esetroot -c"
-Esetroot_default_cmd="$Esetroot_center_cmd"
-
-wmsetbg_full_cmd="wmsetbg -s -S"
-wmsetbg_tile_cmd="wmsetbg -t"
-wmsetbg_center_cmd="wmsetbg -e"
-wmsetbg_default_cmd="$wmsetbg_center_cmd"
-
-qiv_full_cmd="qiv --root_s"
-qiv_tile_cmd="qiv --root_t"
-qiv_center_cmd="qiv --root"
-qiv_default_cmd="$qiv_center_cmd"
-
-xv_full_cmd="xv -max -smooth -root -quit"
-xv_tile_cmd="xv -root -quit"
-xv_center_cmd="xv -rmode 5 -root -quit"
-xv_default_cmd="$xv_center_cmd"
-
-xli_full_cmd="xli -fullscreen -onroot -quiet"
-xli_tile_cmd="xli -onroot -quiet"
-xli_center_cmd="xli -center -onroot quiet"
-xli_default_cmd="$xli_center_cmd"
-
-xsetbg_full_cmd="xsetbg -fullscreen"
-xsetbg_tile_cmd="xsetbg"
-xsetbg_center_cmd="xsetbg -center"
-xsetbg_default_cmd="$xsetbg_center_cmd"
-
-##################################
-
-me=${0##*/}
-version=2.2
-copyright="(c) 2000-$(date +%Y) by Timothy M. King (http://lordzork.com/)"
-config=$HOME/.bsetbgrc
-last_cmd_file=$HOME/.bsetbg_last_cmd
-refresh_cmd=xrefresh
-p=$me:
-#debug=echo
-
-quit()
-{
- [ "$1" ] && rc=$1 && shift 1
- [ "$*" ] && echo -e $*
- exit ${rc:-0}
-}
-
-bool() {
- case $1 in
- [yY][eE][sS]|1|[yY]|[tT][rR][uU][eE]|[oO][nN]) : ;;
- *) return 1 ;;
- esac
-}
-
-check_exe_in_path()
-{
- if [ -z "$1" ]; then
- return 1
- elif [ -x "$(which $1 2>/dev/null)" ]; then
- return 0
- elif [ -x "$(type $1 2>/dev/null)" ]; then
- return 0
- else
- return 1
- fi
-}
-
-help_msg()
-{
- cat <<EOF
-$me $version $copyright
-
- -center <file> center an image on the desktop
- -tile <file> tile an image on the desktop
- -full <file> stretch an image to fill the desktop
- -exec <args> <file> specify an external command to execute
-
- -app <app> specify the image application to use
- -post <string> arguments to be passed to the post-command
- -debug prints commands without executing them
-
- -display <string> use display connection
- -mod <x> <y> modula pattern
- -foreground, -fg <color> modula foreground color
- -background, -bg <color> modula background color
-
- -gradient <texture> gradient texture
- -from <color> gradient start color
- -to <color> gradient end color
-
- -solid <color> solid color
-
- -generate <string> generate a config file
- -help this message
- -version output version information
-EOF
- quit ${1:-0}
-}
-
-get_apps()
-{
- for a in $img_apps; do
- if check_exe_in_path $a; then
- eval center_cmd=\$$a\_center_cmd
- eval full_cmd=\$$a\_full_cmd
- eval tile_cmd=\$$a\_tile_cmd
- eval default_cmd=\$$a\_default_cmd
- return 0
- else
- if [ "$not_found" ]; then
- not_found="$not_found $a"
- else
- not_found=$a
- fi
- fi
- done
- return 1
-}
-
-do_generate()
-{
- echo -e "# created by $me $version on $(date)\n#"
- echo -e "# seting NO_EXEC to a boolean value (eg true/false) will cause $me"
- echo -e "# to never modify the root window\n#"
- echo -e "#NO_EXEC=\n#"
- echo -e "# POST_COMMAND can be set to a command that will be run run every time"
- echo -e "# $me sets the root image\n#"
- echo -e "#POST_COMMAND=\n#"
- echo -e "# if LOG_LAST_CMD is set (boolean), bsetbg will keep a log of the last"
- echo -e "# two successful commands.\n#"
- echo -e "#LOG_LAST_CMD=\n#"
- echo -e "# the LOGFILE specifies the file that bsetbg uses when LOG_LAST_CMD"
- echo -e "# is defined. this defaults to ~/.bsetbg_last_cmd .\n#"
- echo -e "#LOGFILE=\n#"
- echo -e "# the following are default configuration values for the most popular image"
- echo -e "# programs. See the man page of the respective application for more info.\n"
-
- [ "$*" ] && img_apps="$*"
-
- for a in $img_apps; do
- if check_exe_in_path $a; then
- if ! bool $have_match; then
- q='\"'
- [ "$(eval echo \$$a\_center_cmd)" ] &&
- eval echo CENTER=$q\$$a\_center_cmd$q &&
-
- [ "$(eval echo \$$a\_full_cmd)" ] &&
- eval echo FULL=$q\$$a\_full_cmd$q &&
-
- [ "$(eval echo \$$a\_tile_cmd)" ] &&
- eval echo TILE=$q\$$a\_tile_cmd$q &&
-
- [ "$(eval echo \$$a\_default_cmd)" ] &&
- eval echo -e DEFAULT=$q\$$a\_default_cmd$q \\\\n &&
-
- have_match=1
- else
- [ "$(eval echo \$$a\_center_cmd)" ] &&
- eval echo \\#CENTER=$q\$$a\_center_cmd$q
-
- [ "$(eval echo \$$a\_full_cmd)" ] &&
- eval echo \\#FULL=$q\$$a\_full_cmd$q
-
- [ "$(eval echo \$$a\_tile_cmd)" ] &&
- eval echo \\#TILE=$q\$$a\_tile_cmd$q
-
- [ "$(eval echo \$$a\_default_cmd)" ] &&
- eval echo -e \\#DEFAULT=$q\$$a\_default_cmd$q \\\\n
- fi
- fi
- done
- quit 0
-}
-
-do_bsetroot()
-{
- if check_exe_in_path bsetroot; then
- read_config
-
- $debug bsetroot $* 2>/dev/null; rc=$?
-
- if [ "$rc" -gt 0 ]; then
- help_msg $rc
- else
- log_cmd bsetroot $*; $refresh_cmd 2>/dev/null
- fi
- else
- quit 1 "couldn't find bsetroot in $PATH"
- fi
-}
-
-do_standard()
-{
- [ -z "$1" ] && help_msg 1
-
- bool $noconfig || read_config
-
- get_img_command $1
- check_img_command $do_this
-
- case $# in
- 1) file="$1" ;;
- *) file="$2"
- esac
-
- if [ -f "$file" ]; then
- exec_img_command $do_this $file
- else
- quit 1 "$file does not exist"
- fi
-}
-
-do_exec()
-{
- [ "$#" -lt 3 ] && help_msg 3
-
- bool $noconfig || read_config
-
- # check to see if -*c, -*f, or -*t were spcified, if so
- # assume the last argument is a filename
- b_arg=$(eval echo \$$(( $# - 1 )) )
- app=$1
-
- case $b_arg in
- -c|*-center|c|-t|*-tile*|t|-f|*-full|f)
- eval file=\$$#
- f_args="$b_arg $file"
- esac
-
- # put the rest of the arguments into the varialbe $e_args
- while [ "$*" ]; do
- for a in "$*"; do
- case $1 in
- $b_arg|$file) : ;;
- *) e_args="$e_args "$1""
- esac
- shift 1
- done
- done
-
- # with $f_args defined, check for image and do things normally
- if [ "$f_args" ]; then
- [ ! -f "$file" ] && quit 1 "$file does not exist"
-
- if check_img_command $e_args; then
- do_this="$e_args"
- else
- read_config
- get_img_command $f_args
- check_img_command $do_this
- echo "$p couldn't find '$app' in path, using $type command instead"
- fi
- # without $f_args, run the command blindly if it's in $PATH
- elif check_exe_in_path $e_args; then
- do_this="$e_args"
- else
- quit 1 "$p unable to run the following command: $e_args"
- fi
-
- exec_img_command $do_this $file
-}
-
-get_img_command()
-{
- case $1 in
- *-full|-f|f) type=full; do_this="$full_cmd" ;;
- *-tile|-t|t) type=tile; do_this="$tile_cmd" ;;
- *-center|-c|c) type=center; do_this="$center_cmd" ;;
- *) type=default; do_this="$default_cmd"
- esac
-}
-
-check_img_command()
-{
- if check_exe_in_path $1; then
- do_this="$*"
- rc=0
- elif get_apps; then
- get_img_command $*
- rc=1
- else
- quit 1 "$p couldn't find a suitable image program. tried the following:\\n
- $(for a in $not_found; do echo " $a\\n"; done)"
- fi
-
- if [ "$rc" -gt 0 -a -z "$e_args" ] && bool $read_config; then
- echo "$p couldn't find a suitable $type command in $config"
- fi
-
- return $rc
-}
-
-exec_img_command()
-{
- unset rc
- command=$*
-
- if [ "$debug" ]; then
- $debug $command
- else
- $command >/dev/null 2>&1; rc=$?
- fi
-
- if [ "$rc" -gt 0 ]; then
- echo "$p '$command' exited with status $rc"
- get_apps
- noconfig=1
- parse_args ${f_args:-$my_args}
- echo "$p using '$command' as $type"
- $debug $command >/dev/null 2>&1; rc=$?
- [ "$rc" = 0 ] && log_cmd $do_this $file && $refresh_cmd 2>/dev/null
- else
- log_cmd $do_this $file; xrefresh 2>/dev/null
- fi
- return $rc
-}
-
-log_cmd()
-{
- bool $LOG_LAST_CMD || return 1
- [ "$debug" ] && return 1
- echo -e "$prev_cmd\n$*" >$last_cmd_file
- return $?
-}
-
-read_config()
-{
- [ -f $config ] || return 1
-
- if bool $read_config; then
- unset read_config
- else
- read_config=1
- fi
-
- . $HOME/.bsetbgrc 2>/dev/null
- check_no_exec
-
- full_cmd=$FULL
- center_cmd=$CENTER
- tile_cmd=$TILE
- default_cmd=$CENTER
- last_cmd_file=${LOGFILE:-$last_cmd_file}
-
- bool $LOG_LAST_CMD && prev_cmd=$(tail -n 1 $last_cmd_file 2>/dev/null)
-}
-
-check_no_exec()
-{
- bool $NO_EXEC &&
- quit 0 "$p no_exec mode. the root window will not be modified."
-}
-
-post_command()
-{
- bool $noconfig || read_config
-
- if [ -n "$POST_COMMAND" -a "$1" = 0 ]; then
- if [ -n "$debug" ]; then
- $debug "running post_command: $POST_COMMAND $post_args"
- else
- post_command_output=$($POST_COMMAND $post_args 2>&1); erc=$?
- if [ "$erc" -gt 0 ]; then
- echo "$p post-command '$POST_COMMAND $post_args' exited with status $erc"
- [ -n "$post_command_output" ] &&
- echo "$POST_COMMAND $post_args: $post_command_output"
- fi
- fi
- fi
-}
-
-add_arg()
-{
- [ "$1" ] || return 1
- if [ "$args" ]; then
- args="$args $1"
- else
- args=$1
- fi
-}
-
-add_post_arg()
-{
- [ -z "$1" ] && return 1
- if [ "$post_args" ]; then
- post_args="$post_args $1"
- else
- post_args=$1
- fi
-}
-
-check_cmd()
-{
- if [ -z "$command" ]; then
- command=${2:-$1}; eval ${3:-${2:-$1}}=1
- elif bool $do_post; then
- add_post_arg ${1}
- elif [ "$command" = do_exec ]; then
- do_exec=1
- elif [ "$command" != do_bsetroot ]; then
- finished=1
- fi
-}
-
-parse_args()
-{
- case $1 in
- -d|*-debug|d)
- unset refresh_cmd; debug=echo\ $me\_debug: ;;
-
- -p|*-post|p)
- unset finished do_standard do_exec; do_post=1 ;;
-
- -c|*-center|c|-t|*-tile*|t|-f|*-full|f)
- case $command in
- do_standard|do_generate|do_bsetroot)
- finished=1 ;;
- do_exec)
- if ! bool $got_fcmd; then
- add_arg $1 args; got_fcmd=1
- else
- finished=1
- fi ;;
- *)
- add_arg $1; do_standard=1; command=do_standard
- esac ;;
-
- -a|*-app|a|-e|*-exec|e)
- command=do_exec; check_cmd ;;
-
- -mod|-gradient|-solid|-display)
- check_cmd "do_bsetroot" && add_arg $1 ;;
-
- -g|*-generate*|g)
- check_cmd $1 "do_generate" ;;
-
- -v|*-version|v)
- [ -z "$command" ] && quit 0 $me $version $copyright ;;
-
- -h|*-help|h)
- [ -z "$command" ] && help_msg ;;
-
- *)
- bool $finished && return 1
-
- case $1 in -*)
- bool $do_exec || bool $do_bsetroot || bool $do_post || help_msg 1
- esac
-
- if bool $do_standard || bool $do_exec || bool $do_bsetroot || bool $do_generate; then
- add_arg $1
- elif bool $do_post; then
- add_post_arg $1
- else
- add_arg $1; command=do_standard; finished=1
- fi
- esac
-}
-
-[ -z "$*" ] && help_msg 1
-
-my_args=$*
-
-for arg in "$@"; do
- parse_args "$arg"
- shift 1
-done
-
-[ "$debug" ] && echo
-
-$debug $command $args
-post_command ${rc:-0}
-
-quit $rc
projects / chaz / openbox / blobdiff