Skunkware 5/Skunkware 5.iso/src/X11/dox-9.1/xshlogo.sh

Linux/UNIX/POSIX Shell Script | 1995-06-23 | 4.4 KB | 184 lines

#! /bin/sh

: '@(#)xshlogo.sh    9.1'

: 1994    Arthur David Olson
:
: The X Consortium, and any party obtaining a copy of these files from
: the X Consortium, directly or indirectly, is granted, free of charge, a
: full and unrestricted irrevocable, world-wide, paid up, royalty-free,
: nonexclusive right and license to deal in this software and
: documentation files {the "Software"}, including without limitation the
: rights to use, copy, modify, merge, publish, distribute, sublicense,
: and/or sell copies of the Software, and to permit persons who receive
: copies from any such party to do so.  This license includes without
: limitation a license to do the foregoing actions under any patents of
: the party supplying this software to the X Consortium.

echo hi | read 2>&- || exec ksh "$0" ${1+"$@"}

O="`basename $0`"

flags=

while :
do
    case $1 in
        --)        shift ; break ;;
        -display|-d)    shift
                case $# in
                    0)    set x ; break ;;
                    *)    flags="$flags -display $1"
                        shift ;;
                esac ;;
        *)        break ;;
    esac
done

case $# in
    0)    ;;
    *)    echo "$O: usage is $O" \
            "[-d displayname]" \
            "[-display displayname]" \
            "# 9.1" >&2
        exit 1 ;;
esac

width=64
height=64

# Since the cooperating process ends up in a NextEvent loop,
# and is started off in "signal(SIGINT, SIG_IGN)" mode by ksh,
# it will fail to notice immediately if we ourselves are interrupted.
# So we ask for the opportunity to end it.

case `trap` in
    *2:*3:*|*3:*2:)    ;;
    *2:*)    trap 'kill 0' 3 ;;
    *3:*)    trap 'kill 0' 2 ;;
    *)    trap 'kill 0' 2 3 ;;
esac

dox -verbose $flags |&

print -p createsimplewindow root 0 0 $width $height 1 black white
read -p window
print -p selectinput $window exposure+structurenotify
print -p storename $window \""$O"\"
print -p seticonname $window \""$O"\"
print -p mapwindow $window

while :
do
    set -e
    print -p nextevent
    read -p type balance
    case "$type" in
        ConfigureNotify)    set $balance
                    while :
                    do
                        case $1 in
                            width)    width=$2 ;;
                            height)    height=$2 ;;
                        esac
                        shift
                        case $# in
                            0)    break ;;
                        esac
                    done
                    continue ;;
    esac
    case "$balance" in
        *" 0")    ;;
        *)    continue ;;
    esac
    set +e
    (( size = width ))
    if (( size > height ))
    then
        (( size = height ))
    fi
    if (( size % 2 != 0 ))
    then
        (( size = size - 1 ))
    fi
    if (( size <= 0 ))
    then
        (( size = 2 ))
    fi
    (( x = ( width - size ) / 2 ))
    (( y = ( height - size ) / 2 ))
    (( d11 = size / 11 ))
    if (( d11 < 1 ))
    then
        (( d11 = 1 ))
    fi
    (( d21 = ( d11 + 3 ) / 4 ))
    (( d31 = d11 + d11 + d21 ))

    (( p0x = x + size ))
    (( p0y = y ))
    (( p1x = x + size - d31 ))
    (( p1y = y ))
    (( p2x = x ))
    (( p2y = y + size ))
    (( p3x = x + d31 ))
    (( p3y = y + size ))
    points="$p0x $p0y $p1x $p1y $p2x $p2y $p3x $p3y"
    print -p setforeground defaultgc black
    print -p setbackground defaultgc white
    print -p fillpolygon $window defaultgc $points convex origin

    (( p0x = x + d31 / 2 ))
    (( p0y = y + size ))
    (( p1x = x + size / 2 ))
    (( p1y = y + size / 2 ))
    (( p2x = x + ( size / 2 ) + ( d31 - ( d31 / 2 ) ) ))
    (( p2y = y + size / 2 ))
    (( p3x = x + d31 ))
    (( p3y = y + size ))
    points="$p0x $p0y $p1x $p1y $p2x $p2y $p3x $p3y"
    print -p setforeground defaultgc white
    print -p setbackground defaultgc black
    print -p fillpolygon $window defaultgc $points convex origin

    (( p0x = x + size - d31 / 2 ))
    (( p0y = y ))
    (( p1x = x + size / 2 ))
    (( p1y = y + size / 2 ))
    (( p2x = x + ( size / 2 ) - ( d31 - ( d31 / 2 ) ) ))
    (( p2y = y + size / 2 ))
    (( p3x = x + size - d31 ))
    (( p3y = y ))
    points="$p0x $p0y $p1x $p1y $p2x $p2y $p3x $p3y"
    print -p setforeground defaultgc white
    print -p setbackground defaultgc black
    print -p fillpolygon $window defaultgc $points convex origin

    (( p0x = x ))
    (( p0y = y ))
    (( p1x = x + size / 4 ))
    (( p1y = y ))
    (( p2x = x + size ))
    (( p2y = y + size ))
    (( p3x = x + size - size / 4 ))
    (( p3y = y + size ))
    points="$p0x $p0y $p1x $p1y $p2x $p2y $p3x $p3y"
    print -p setforeground defaultgc black
    print -p setbackground defaultgc white
    print -p fillpolygon $window defaultgc $points convex origin

    (( p0x = x + size - d11 ))
    (( p0y = y ))
    (( p1x = x + size - ( d11 + d21 ) ))
    (( p1y = y ))
    (( p2x = x + d11 ))
    (( p2y = y + size ))
    (( p3x = x + d11 + d21 ))
    (( p3y = y + size ))
    points="$p0x $p0y $p1x $p1y $p2x $p2y $p3x $p3y"
    print -p setforeground defaultgc white
    print -p setbackground defaultgc black
    print -p fillpolygon $window defaultgc $points convex origin
done