Skip to content

Commit

Permalink
Add dbus and xvfb
Browse files Browse the repository at this point in the history
  • Loading branch information
barthalion committed Dec 12, 2023
1 parent b7844e1 commit d14205e
Show file tree
Hide file tree
Showing 3 changed files with 354 additions and 0 deletions.
12 changes: 12 additions & 0 deletions org.flatpak.Builder.json
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,18 @@
"*.a"
],
"modules": [
"xvfb.json",
{
"name": "dbus",
"buildsystem": "meson",
"sources": [
{
"type": "git",
"url": "https://gitlab.freedesktop.org/dbus/dbus.git",
"commit": "fa05c11a0047f2927e76d08f9fcf6638ded7ff50"
}
]
},
{
"name": "libyaml",
"sources": [
Expand Down
191 changes: 191 additions & 0 deletions xvfb-run
Original file line number Diff line number Diff line change
@@ -0,0 +1,191 @@
#!/bin/sh

# This script starts an instance of Xvfb, the "fake" X server, runs a command
# with that server available, and kills the X server when done. The return
# value of the command becomes the return value of this script.
#
# If anyone is using this to build a Debian package, make sure the package
# Build-Depends on xvfb and xauth.

set -e

PROGNAME=xvfb-run
SERVERNUM=99
AUTHFILE=
ERRORFILE=/dev/null
XVFBARGS="-screen 0 1280x1024x24"
LISTENTCP="-nolisten tcp"
XAUTHPROTO=.

# Query the terminal to establish a default number of columns to use for
# displaying messages to the user. This is used only as a fallback in the event
# the COLUMNS variable is not set. ($COLUMNS can react to SIGWINCH while the
# script is running, and this cannot, only being calculated once.)
DEFCOLUMNS=$(stty size 2>/dev/null | awk '{print $2}') || true
case "$DEFCOLUMNS" in
*[!0-9]*|'') DEFCOLUMNS=80 ;;
esac

# Display a message, wrapping lines at the terminal width.
message () {
echo "$PROGNAME: $*" | fmt -t -w ${COLUMNS:-$DEFCOLUMNS}
}

# Display an error message.
error () {
message "error: $*" >&2
}

# Display a usage message.
usage () {
if [ -n "$*" ]; then
message "usage error: $*"
fi
cat <<EOF
Usage: $PROGNAME [OPTION ...] COMMAND
Run COMMAND (usually an X client) in a virtual X server environment.
Options:
-a --auto-servernum try to get a free server number, starting at
--server-num
-e FILE --error-file=FILE file used to store xauth errors and Xvfb
output (default: $ERRORFILE)
-f FILE --auth-file=FILE file used to store auth cookie
(default: ./.Xauthority)
-h --help display this usage message and exit
-n NUM --server-num=NUM server number to use (default: $SERVERNUM)
-l --listen-tcp enable TCP port listening in the X server
-p PROTO --xauth-protocol=PROTO X authority protocol name to use
(default: xauth command's default)
-s ARGS --server-args=ARGS arguments (other than server number and
"-nolisten tcp") to pass to the Xvfb server
(default: "$XVFBARGS")
EOF
}

# Find a free server number by looking at .X*-lock files in /tmp.
find_free_servernum() {
# Sadly, the "local" keyword is not POSIX. Leave the next line commented in
# the hope Debian Policy eventually changes to allow it in /bin/sh scripts
# anyway.
#local i

i=$SERVERNUM
while [ -f /tmp/.X$i-lock ]; do
i=$(($i + 1))
done
echo $i
}

# Clean up files
clean_up() {
if [ -e "$AUTHFILE" ]; then
XAUTHORITY=$AUTHFILE xauth remove ":$SERVERNUM" >>"$ERRORFILE" 2>&1
fi
if [ -n "$XVFB_RUN_TMPDIR" ]; then
if ! rm -r "$XVFB_RUN_TMPDIR"; then
error "problem while cleaning up temporary directory"
exit 5
fi
fi
if [ -n "$XVFBPID" ]; then
kill "$XVFBPID" >>"$ERRORFILE" 2>&1
fi
}

# Parse the command line.
ARGS=$(getopt --options +ae:f:hn:lp:s:w: \
--long auto-servernum,error-file:,auth-file:,help,server-num:,listen-tcp,xauth-protocol:,server-args:,wait: \
--name "$PROGNAME" -- "$@")
GETOPT_STATUS=$?

if [ $GETOPT_STATUS -ne 0 ]; then
error "internal error; getopt exited with status $GETOPT_STATUS"
exit 6
fi

eval set -- "$ARGS"

while :; do
case "$1" in
-a|--auto-servernum) SERVERNUM=$(find_free_servernum); AUTONUM="yes" ;;
-e|--error-file) ERRORFILE="$2"; shift ;;
-f|--auth-file) AUTHFILE="$2"; shift ;;
-h|--help) SHOWHELP="yes" ;;
-n|--server-num) SERVERNUM="$2"; shift ;;
-l|--listen-tcp) LISTENTCP="" ;;
-p|--xauth-protocol) XAUTHPROTO="$2"; shift ;;
-s|--server-args) XVFBARGS="$2"; shift ;;
-w|--wait) shift ;;
--) shift; break ;;
*) error "internal error; getopt permitted \"$1\" unexpectedly"
exit 6
;;
esac
shift
done

if [ "$SHOWHELP" ]; then
usage
exit 0
fi

if [ -z "$*" ]; then
usage "need a command to run" >&2
exit 2
fi

if ! command -v xauth >/dev/null; then
error "xauth command not found"
exit 3
fi

# tidy up after ourselves
trap clean_up EXIT

# If the user did not specify an X authorization file to use, set up a temporary
# directory to house one.
if [ -z "$AUTHFILE" ]; then
XVFB_RUN_TMPDIR="$(mktemp -d -t $PROGNAME.XXXXXX)"
AUTHFILE="$XVFB_RUN_TMPDIR/Xauthority"
# Create empty file to avoid xauth warning
touch "$AUTHFILE"
fi

# Start Xvfb.
MCOOKIE=$(mcookie)
tries=10
while [ $tries -gt 0 ]; do
tries=$(( $tries - 1 ))
XAUTHORITY=$AUTHFILE xauth source - << EOF >>"$ERRORFILE" 2>&1
add :$SERVERNUM $XAUTHPROTO $MCOOKIE
EOF
# handle SIGUSR1 so Xvfb knows to send a signal when it's ready to accept
# connections
trap : USR1
(trap '' USR1; exec Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP -auth $AUTHFILE >>"$ERRORFILE" 2>&1) &
XVFBPID=$!

wait || :
if kill -0 $XVFBPID 2>/dev/null; then
break
elif [ -n "$AUTONUM" ]; then
# The display is in use so try another one (if '-a' was specified).
SERVERNUM=$((SERVERNUM + 1))
SERVERNUM=$(find_free_servernum)
continue
fi
error "Xvfb failed to start" >&2
XVFBPID=
exit 1
done

# Start the command and save its exit status.
set +e
DISPLAY=:$SERVERNUM XAUTHORITY=$AUTHFILE "$@"
RETVAL=$?
set -e

# Return the executed command's exit status.
exit $RETVAL

# vim:set ai et sts=4 sw=4 tw=80:
151 changes: 151 additions & 0 deletions xvfb.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,151 @@
{
"name": "xvfb",
"buildsystem": "meson",
"build-options": {
"prepend-path": "/app/build_staging/xvfb/bin",
"prepend-ld-library-path": "/app/build_staging/xvfb/lib",
"prepend-pkg-config-path": "/app/build_staging/xvfb/lib/pkgconfig",
"env": {
"LPATH": "/app/build_staging/xvfb/lib"
}
},
"config-opts": [
"--prefix=/app/build_staging/xvfb",
"-Dxorg=true",
"-Dxvfb=true",
"-Dhal=false"
],
"sources": [
{
"type": "archive",
"url": "https://gitlab.freedesktop.org/xorg/xserver/-/archive/xorg-server-21.1.9/xserver-xorg-server-21.1.9.tar.bz2",
"sha256": "6039a5f77e3936a51fac7eb17b719f5e97c846c24094555c482efd648b9479c0"
},
{
"type": "file",
"path": "xvfb-run"
}
],
"post-install": [
"install -c -m 755 ${FLATPAK_BUILDER_BUILDDIR}/xvfb-run /app/build_staging/xvfb/bin/xvfb-run"
],
"modules": [
{
"name": "libxcvt",
"buildsystem": "meson",
"sources": [
{
"type": "archive",
"url": "https://gitlab.freedesktop.org/xorg/lib/libxcvt/-/archive/libxcvt-0.1.2/libxcvt-libxcvt-0.1.2.tar.bz2",
"sha256": "590e5a6da87ace7aa7857026b207a2c4d378620035441e20ea97efedd15d6d4a"
}
]
},
{
"name": "xvfb-libXmu",
"buildsystem": "simple",
"build-commands": [
"./configure --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://xorg.freedesktop.org/archive/individual/lib/libXmu-1.1.3.tar.gz",
"sha256": "5bd9d4ed1ceaac9ea023d86bf1c1632cd3b172dce4a193a72a94e1d9df87a62e"
}
]
},
{
"name": "xvfb-libfontenc",
"buildsystem": "simple",
"build-commands": [
"./configure --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://xorg.freedesktop.org/archive/individual/lib/libfontenc-1.1.4.tar.bz2",
"sha256": "2cfcce810ddd48f2e5dc658d28c1808e86dcf303eaff16728b9aa3dbc0092079"
}
]
},
{
"name": "xvfb-libtirpc",
"buildsystem": "simple",
"build-commands": [
"./configure --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb --disable-gssapi",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://downloads.sourceforge.net/sourceforge/libtirpc/libtirpc-1.3.2.tar.bz2",
"sha256": "e24eb88b8ce7db3b7ca6eb80115dd1284abc5ec32a8deccfed2224fc2532b9fd"
}
]
},
{
"name": "xvfb-font-util",
"buildsystem": "simple",
"build-commands": [
"./configure --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://xorg.freedesktop.org/archive/individual/font/font-util-1.3.2.tar.bz2",
"sha256": "3ad880444123ac06a7238546fa38a2a6ad7f7e0cc3614de7e103863616522282"
}
]
},
{
"name": "xvfb-libXfont2",
"buildsystem": "simple",
"build-options": {
"prepend-path": "/app/build_staging/xvfb/bin",
"prepend-ld-library-path": "/app/build_staging/xvfb/lib",
"prepend-pkg-config-path": "/app/build_staging/xvfb/lib/pkgconfig"
},
"build-commands": [
"./configure --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://xorg.freedesktop.org/archive/individual/lib/libXfont2-2.0.4.tar.bz2",
"sha256": "6d151b3368e5035efede4b6264c0fdc6662c1c99dbc2de425e3480cababc69e6"
}
]
},
{
"name": "xvfb-xauth",
"buildsystem": "simple",
"build-options": {
"prepend-path": "/app/build_staging/xvfb/bin",
"prepend-ld-library-path": "/app/build_staging/xvfb/lib",
"prepend-pkg-config-path": "/app/build_staging/xvfb/lib/pkgconfig"
},
"build-commands": [
"./autogen.sh --prefix=/app/build_staging/xvfb --exec_prefix=/app/build_staging/xvfb",
"make",
"make install"
],
"sources": [
{
"type": "archive",
"url": "https://gitlab.freedesktop.org/xorg/app/xauth/-/archive/xauth-1.1.1/xauth-xauth-1.1.1.tar.bz2",
"sha256": "921231133efd77091788afaf177e437922c727976391434cfcbffb95b77be81a"
}
]
}
]
}

0 comments on commit d14205e

Please sign in to comment.