CoCalc -- start-Xvfb.sh

GitHub Repository: PojavLauncherTeam/mobile
Path: blob/master/test/jdk/start-Xvfb.sh
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#!/bin/sh -f
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#
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# Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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#
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# Original Author: Tim Bell
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#
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usage() {
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   echo "Starts up an Xvfb dummy X server with fvwm2 window manager"
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   echo " usage:"
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   echo "    ${0} display_number_file"
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   echo "        display_number_file gets display number when it's ready"
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   exit
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 }
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#
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currentDir=`pwd`
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rm -f $1
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DD=":$$"
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DISPLAY=${DD}
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export DISPLAY
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cd /tmp
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#
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if [ ! -x "/usr/bin/X11/Xvfb" ]; then
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  # We have Solaris-flavored X windows, and the /usr/openwin Xvfb is
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  # a simple wrapper script around the Xsun server.  Massage the
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  # arguments: server number must be first; others are slightly
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  # different.
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  #
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  # Also the default Visual Class (DirectColor) triggers an awt bug
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  # (probably 4131533/6505852) and some tests will loop endlessly
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  # when they hit the display.  The workaround is:
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  #  1) Ask for PseudoColor instead.
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  #  2) Omit 32-bit depth.
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  /usr/bin/nohup /usr/openwin/bin/Xvfb ${DISPLAY} -dev vfb screen 0 1280x1024x24 pixdepths 8 16 24 defclass PseudoColor > ${currentDir}/nohup.$$ 2>&1 &
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else
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  # Linux...
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  /usr/bin/nohup /usr/bin/X11/Xvfb -fbdir ${currentDir} -pixdepths 8 16 24 32 ${DISPLAY} > ${currentDir}/nohup.$$ 2>&1 &
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fi
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WM="/usr/bin/X11/fvwm2"
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#
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# Wait for Xvfb to initialize:
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sleep 5
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#
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if [ -x "${WM}" ]; then
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# 2 JCK tests require a window manager
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# mwm fails (key name errors) and twm fails (hangs),
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# but fvwm2 works well.
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  /usr/bin/nohup ${WM} -display ${DISPLAY} -replace -f /dev/null > ${currentDir}/nohup.$$ 2>&1 &
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else
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  echo "Error: ${WM} not found"
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  exit 1
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fi
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#
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# Wait some more to see if the xhost command gets through:
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sleep 10
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# Allow access to all - this is a brute force approach,
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# but I do not see how it could be a security problem...
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DISPLAY="${DD}" xhost +
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#
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echo "Virtual frame buffer started on ${DISPLAY}"
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echo "$$" > $1
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wait
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