#! /bin/sh #+++ # title: cursor-color # abstract: Load a colorized (customized) mouse cursor # author: Tom Hageman, The Netherlands # created: November 1996, from a PS hack posted by # modified: # copyleft: # # Copyright (C) 1996 Tom R. Hageman. # (except the postscript hack) # # This is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This software is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this software; see the file COPYING. If not, write to # the Free Software Foundation, 59 Temple Place - Suite 330, # Boston, MA 02111-1307, USA. # # description: # # Warning: this uses undocumented features of the NEXTSTEP windowserver. # It may or may not work. It even may crash the windowserver. # So, use it at your own risk. # # wishlist: # - allow arbitrary cursor shapes. # - support multiple bit depths. # - specify colors by name. #---*/ version() { echo "`basename $0` version 0.3 -- November 1996" } usage() { echo "Usage: `basename $0` [-f|-r] [ interior-RGB[A] [ border-RGB[A] ] ]" } help() { usage echo "\ colors are given in hexadecimal RGB[A] brightness values. e.g. \"000\" means black, \"fff\" means white. Alpha (transparency) is optional, default is \"f\" i.e. fully opaque. Caveat: non-opaque cursors can give \"interesting\" effects. If no argument is given, a default (white-rimmed black) cursor is set. options: -f, --fat use fat cursor shape which should be more easily spotted -r, --rainbow use rainbow interior (interior-color is ignored) -H, --help show this help, and exit -V, --version show version, and exit" } check_color() { # $1=variable-to-set $2=value $3=default _var="$1" case "$2" in [0-9a-f][0-9a-f][0-9a-f]) _color=${2}f ;; #( [0-9a-f][0-9a-f][0-9a-f][1-9a-f]) _color=${2} ;; #( "") _color=$3 ;; #( *) echo "Invalid color value $2 -- must be hexadecimal RGB[A]" >&2 usage >&2 echo "(try \``basename $0` --help' for more information)" >&2 exit 2 esac eval "$_var=\$_color" } type=normal while : do case $# in 0) break esac case "$1" in #( -H | --help | --hel | --he | --h ) help; exit 0 ;; #( -V | --version | --versio | --versi | --vers | --ver | --ve | --v ) version; exit 0 ;; #( -f | --fat | --fa | -f ) type=fat ;; #( -r | --rainbow | --rainbo | --rainb | --rain | --rai | --ra | --r ) type=rainbow ;; #( --debug) debug=yes ;; #( -*) usage >&2; exit 2 ;; #( *) break esac shift done case $# in #( [012]) ;; #( *) usage >&2; exit 2 esac I="$1" B="$2" check_color I "$I" 000f check_color B "$B" ffff case $type in #( normal) cursor="\ ${B}${B}00000000000000000000000000000000000000000000000000000000 ${B}${I}${B}0000000000000000000000000000000000000000000000000000 ${B}${I}${I}${B}000000000000000000000000000000000000000000000000 ${B}${I}${I}${I}${B}00000000000000000000000000000000000000000000 ${B}${I}${I}${I}${I}${B}0000000000000000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${B}000000000000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${B}00000000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${B}0000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${B}000000000000000000000000 ${B}${I}${I}${I}${I}${I}${B}${B}${B}${B}${B}00000000000000000000 ${B}${I}${I}${B}${I}${I}${B}000000000000000000000000000000000000 ${B}${I}${B}0000${B}${I}${I}${B}00000000000000000000000000000000 ${B}${B}00000000${B}${I}${I}${B}00000000000000000000000000000000 ${B}0000000000000000${B}${I}${I}${B}0000000000000000000000000000 00000000000000000000${B}${I}${I}${B}0000000000000000000000000000 000000000000000000000000${B}${B}00000000000000000000000000000000" ;; fat) cursor="\ ${B}${B}00000000000000000000000000000000000000000000000000000000 ${B}${I}${B}${B}000000000000000000000000000000000000000000000000 ${B}${I}${I}${I}${B}${B}0000000000000000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${B}${B}00000000000000000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${B}${B}000000000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${I}${B}${B}0000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${B}${B}00000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${B}${B} ${B}${I}${I}${I}${I}${I}${I}${I}${I}${I}${I}${B}${B}${B}00000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${B}${B}00000000000000000000 ${B}${I}${I}${I}${I}${I}${I}${I}${I}${I}${B}00000000000000000000 ${B}${I}${I}${I}${B}${I}${I}${I}${I}${I}${I}${B}0000000000000000 ${B}${I}${I}${B}0000${B}${I}${I}${I}${I}${I}${I}${B}000000000000 ${B}${I}${B}00000000${B}${I}${I}${I}${I}${B}${B}0000000000000000 ${B}${B}0000000000000000${B}${I}${B}${B}000000000000000000000000 ${B}00000000000000000000${B}${B}00000000000000000000000000000000" ;; rainbow) cursor="\ ${B}${B}00000000000000000000000000000000000000000000000000000000 ${B}0d0f${B}0000000000000000000000000000000000000000000000000000 ${B}0d0f5d0f${B}000000000000000000000000000000000000000000000000 ${B}5d0fad0f5d0f${B}00000000000000000000000000000000000000000000 ${B}ad0ffd0ffd0fad0f${B}0000000000000000000000000000000000000000 ${B}fd0ffa0ffa0ffa0ffd0f${B}000000000000000000000000000000000000 ${B}fa0ff50ff50ff50ff50ffa0f${B}00000000000000000000000000000000 ${B}f50fd30fd30fd00fd00fd04f908f${B}0000000000000000000000000000 ${B}d30fd00fd00fd04fd04fd04f908f908f${B}000000000000000000000000 ${B}d04fd04fd04f908f908f${B}${B}${B}${B}${B}00000000000000000000 ${B}908f908f${B}40df40df${B}000000000000000000000000000000000000 ${B}908f${B}0000${B}40ff20ff${B}00000000000000000000000000000000 ${B}${B}00000000${B}20ff00ff${B}00000000000000000000000000000000 ${B}0000000000000000${B}00ff00bf${B}0000000000000000000000000000 00000000000000000000${B}00bf00bf${B}0000000000000000000000000000 000000000000000000000000${B}${B}00000000000000000000000000000000" ;; esac case "$debug" in yes) echo interior=$I, border=$B echo "$cursor" exit 0 esac pft << __EOF__ >/dev/null 2>&1 %!PS-Adobe-2.0 EPSF-2.0 %%BoundingBox: 0 0 16 16 %%EndComments 0 0 16 16 Retained window dup windowdeviceround gsave 16 16 scale 16 16 4 [16 0 0 -16 0 16] {< $cursor >} false 3 alphaimage grestore gstate nextdict /_NXSharedGrayAlpha get NX_TwelveBitRGB 1 index setwindowdepthlimit windowdeviceround 0 0 16 16 5 4 roll 0 32 Copy composite nulldevice termwindow __EOF__