3 # script - "xscreensaver.kss"
5 # Author: Shane Smit <shane_smit@calderasystems.com>
7 # Modification History:
8 # [08/23/1999] - Shane Smit: Creation
11 # This script file enables users to use XScreenSaver via the
12 # KDE Display Properties.
14 # Permission to use, copy, modify, distribute, and sell this software and its
15 # documentation for any purpose is hereby granted without fee, provided that
16 # the above copyright notice appear in all copies and that both that
17 # copyright notice and this permission notice appear in supporting
18 # documentation. No representations are made about the suitability of this
19 # software for any purpose. It is provided "as is" without express or
23 # Locking is turned off by default.
24 lockmode="-no-lock-mode"
27 exec_prefix="@exec_prefix@"
35 # This is the name in the list box.
41 # This simply runs xflame in the preview window. For this to be "real",
42 # it needs to run xscreensaver with a -window-id parameter for each hack.
43 # There are two ways to do this:
44 # 1) Hack xscreensaver to allow global parameters.
45 # 2) Hack xscreensaver to accept alternate setup files, and create one on
48 $hackdir/xflame -delay 1 -window-id $1 & # Start new preview
49 echo "$!" > $HOME/.kss-preview$1.pid.`hostname` # Write PID
50 wait $! # Wait for it to get killed
55 $bindir/xscreensaver -no-splash & # daemon must be started
56 $bindir/xscreensaver-demo # or the setup will produce
61 # I don't know what "-test" was supposed to do, but I suspect the
62 # answer is "something stupid." Also, it uses /tmp insecurely.
63 # So let's just comment it out, shall we? -jwz, 10-Nov-2003.
66 # # I was unable to grep stdout because xscreensaver nabs it. But I was able
67 # # to output it to a file, and grep the file.
68 # TEMP_FILE=/tmp/xsc.$RANDOM
69 # $bindir/xscreensaver -no-splash -verbose -no-capture-stderr 2> $TEMP_FILE &
70 # $bindir/xscreensaver-command -activate
72 # ExitNow=$(grep -E -c unblanking\|already $TEMP_FILE)
73 # if [ $ExitNow != 0 ]; then
80 # exit # It should never get this far.
84 # echo "Not yet supported"
94 # if [ ! -f "/etc/shadow" ]; then
99 # echo "Not yet supported"
106 # echo "Not yet supported"
109 echo "Unknown parameter: $1"
115 if [ -n "$Install" ] ; then
116 PID_FILE=$HOME/.kss-install.pid.`hostname`
117 if [ -r "$PID_FILE" ] ; then
118 kill `cat $PID_FILE` # Kill old screensaver
120 echo "$$" > $PID_FILE # Write PID of this script
121 $bindir/xscreensaver -no-splash $timeout $lockmode $Nice & # Start XScreenSaver daemon
122 trap "kill $!" SIGTERM # Set these to kill the daemon
123 trap "kill $!" SIGKILL
125 # KDE sends SIGUSER1 to indicate the user has hit the "lock" button.
126 trap "$bindir/xscreensaver-command -lock" SIGUSR1
128 wait $! # Do not exit, just wait for signals.
131 echo "Usage: ./xscreensaver.kss -install|-setup|-desc [-delay num] [-lock] [-nice num]"
132 # echo " -corners xxxx Placing cursor in corner performs action:"
133 # echo " x = i no action (ignore)"
134 # echo " x = s save screen"
135 # echo " x = l lock screen"
136 # echo " order: top-left, top-right, bottom-left, bottom-right"
137 echo " -delay num Amount of idle time before screen saver starts (default 10min)"
138 echo " -desc Print the screen saver's description to stdout"
139 echo " -install Install screen saver"
140 echo " -lock Require password to stop screen saver"
141 # echo " -allow-root Accept root password to unlock"
142 echo " -nice num Run with specified nice value"
143 echo " -preview wid Run in the specified XWindow"
144 # echo " -inroot Run in the root window"
145 echo " -setup Setup screen saver"
146 # echo " -test Invoke the screen saver immediately"
149 # End of script - "xscreensaver.kss"