#!/bin/sh -f

#

# Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Sun designates this

# particular file as subject to the "Classpath" exception as provided

# by Sun in the LICENSE file that accompanied this code.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.com if you need additional information or

# have any questions.

#

#

# Original Author: Tim Bell

#

usage() {

   echo "Starts up an Xvfb dummy X server with fvwm2 window manager"

   echo " usage:"

   echo "    ${0} display_number_file"

   echo "        display_number_file gets display number when it's ready"

   exit

 }

#

currentDir=`pwd`

rm -f $1

DD=":$$"

DISPLAY=${DD}

export DISPLAY

cd /tmp

#

if [ ! -x "/usr/bin/X11/Xvfb" ]; then

  # We have Solaris-flavored X windows, and the /usr/openwin Xvfb is

  # a simple wrapper script around the Xsun server.  Massage the

  # arguments: server number must be first; others are slightly

  # different.

  #

  # Also the default Visual Class (DirectColor) triggers an awt bug

  # (probably 4131533/6505852) and some tests will loop endlessly

  # when they hit the display.  The workaround is:

  #  1) Ask for PseudoColor instead.

  #  2) Omit 32-bit depth.

  /usr/bin/nohup /usr/openwin/bin/Xvfb ${DISPLAY} -dev vfb screen 0 1280x1024x24 pixdepths 8 16 24 defclass PseudoColor > ${currentDir}/nohup.$$ 2>&1 &

else

  # Linux...

  /usr/bin/nohup /usr/bin/X11/Xvfb -fbdir ${currentDir} -pixdepths 8 16 24 32 ${DISPLAY} > ${currentDir}/nohup.$$ 2>&1 &

fi

WM="/usr/bin/X11/fvwm2"

if [ ! -x ${WM} ] ; then

  WM="/opt/sfw/bin/fvwm2"

fi

#

# Wait for Xvfb to initialize:

sleep 5

#

if [ -x "${WM}" ]; then

# 2 JCK tests require a window manager

# mwm fails (key name errors) and twm fails (hangs),

# but fvwm2 works well.

  /usr/bin/nohup ${WM} -display ${DISPLAY} -replace -f /dev/null > ${currentDir}/nohup.$$ 2>&1 &

else

  echo "Error: ${WM} not found"

  exit 1

fi

#

# Wait some more to see if the xhost command gets through:

sleep 10

# Allow access to all - this is a brute force approach,

# but I do not see how it could be a security problem...

DISPLAY="${DD}" xhost +

#

echo "Virtual frame buffer started on ${DISPLAY}"

echo "$$" > $1

wait