#!/bin/csh
# typically, you put your scheduler directives here
#SCHEDULE -CPUMINUTES 2764800 -MBYTES 28000
#SCHEDULE -CPUS HOSTS=1 PROCESSORS_PER_HOST=4
#SCHEDULE -JOBNAME PERSISTENT
id=$$
##########################################################################
# if your prologue on the remote machine does not set up your X11
# environment, you can use xauth(1) to set it up. Depending on whether
# you have temporary or permanent home directories, or have shared 
# file systems, this section will vary. Basically, you have to have your
# X11 environment set up.
setenv DISPLAY MYPC.aaaa.bbb.com:0
# assuming you use XAUTHORITY keys ...
setenv XAUTHORITY $HOME/.Xauth.$id
# output of "xauth -i list `hostname`" can be used to make this line
xauth -i add $DISPLAY MIT-MAGIC-COOKIE-1 aabbccddeeff11223344556677889900
##########################################################################
# put screen(1) options here
setenv CONFIG .screenrc.$id
cat > $CONFIG <<\EOFSCREEN
echo "#==============================================================================#"
echo " NOTICE TO USERS                                                                "
echo "                                                                                "
echo " This node is the property of IMAGINARY, Inc. It is for authorized use only.   "
echo "                                                                                "
echo "#==============================================================================#"
echo "                                                                                "
# wait for carriage return
sleep 2000
# disable the big copyright notice
startup_message off
# make utmp entries
login on
# autodetach on
#######################
# correct some common problems with terminal definitions
termcap  vt100|xterm LP:G0
terminfo vt100|xterm LP:G0
termcap  vt100 dl=5\E[M
terminfo vt100 dl=5\E[M
termcap  xterm|fptwist ha@:cs=\E[%i%d;%dr:im=\E[4h:ei=\E[4l
terminfo xterm|fptwist ha@:cs=\E[%i%p1%d;%p2%%dr:im=\E[4h:ei=\E[4l
#######################
# switched ^a to (tab), so make ^a change region focus
bind ^a focus
#######################
\EOFSCREEN
##########################################################################
setenv SNAME PERSISTENT_$$
setenv ESCAPE "^A\t"
set term=xterm
setenv SCREENDIR $HOME
##########################################################################
setsid xterm -title "Persistent Remote xterm - `hostname`" -name PERSISTENT -e csh -c "screen -c $CONFIG"
##########################################################################
@ COUNT = 1
while ( "$COUNT" < 86400 )
setenv DETACHED `screen -S $SNAME -list|grep -i Detached|wc -l|awk '{print $1}'`
if ( "$DETACHED" > 0 ) then
   # recover detached session
   setsid xterm -title "Persistent Remote xterm - `hostname`" -name PERSISTENT -e csh -c "screen -c $CONFIG -R"
   sleep 10
else
   break
endif
screen -wipe
@ COUNT =+ 1
##########################################################################