xonotic/nexuiz-linux-glx.sh
2010-03-18 14:22:15 +01:00

122 lines
2.1 KiB
Bash
Executable File

#!/bin/sh
path=`dirname "${0}"`
link=`readlink "${0}"`
[ -n "${link}" ] && path=`dirname "${link}"`
cd "${path}"
case "${0##*/}" in
*sdl*) mode="sdl" ;;
*) mode="glx" ;;
esac
case "$(uname -m)" in
x86_64) arch="x86_64" ;;
*) arch="686" ;;
esac
nexuiz="nexuiz-linux-${arch}-${mode}"
set -- ./${nexuiz} "${@}"
xserver=
xlayout=
setdisplay()
{
VALUE=$1
VALUE=${VALUE#\"}
VALUE=${VALUE%\"}
case "$VALUE" in
:*)
;;
*)
VALUE=:$VALUE
;;
esac
VALUE="$VALUE/"
xserver="${VALUE%%/*}"
xserver=${xserver#:}
xlayout=${VALUE#*/}
xlayout=${xlayout%/}
}
# now how do we execute it?
if [ -r ~/.nexuiz/data/config.cfg ]; then
while read -r CMD KEY VALUE; do
case "$CMD:$KEY" in
seta:vid_x11_display)
setdisplay "$VALUE"
;;
esac
done < ~/.nexuiz/data/config.cfg
fi
m=0
for X in "$@"; do
case "$m:$X" in
0:+vid_x11_display)
m=1
;;
0:+vid_x11_display\ *)
setdisplay "${X#+vid_x11_display }"
;;
1:*)
setdisplay "$X"
m=0
;;
*)
;;
esac
done
case "$xserver" in
'')
;;
*[!0-9]*)
echo "Not using display ':$xserver': evil characters"
;;
*)
msg=
lf='
'
prefix=
# check for a listening X server on that socket
if netstat -nl | grep -F " /tmp/.X11-unix/X$xserver" >/dev/null; then
# X server already exists
export DISPLAY=:$xserver
prefix="DISPLAY=:$xserver "
msg=$msg$lf"- Running Nexuiz on already existing display :$xserver"
else
set -- startx "$@" -fullscreen -- ":$xserver"
msg=$msg$lf"- Running Nexuiz on a newly created X server :$xserver."
case "$xlayout" in
'')
;;
*[!A-Za-z0-9]*)
echo >&2 "Not using layout '$xlayout': evil characters"
xlayout=
;;
*)
set -- "$@" -layout "$xlayout"
msg=$msg$lf"- Using the ServerLayout section named $xlayout."
;;
esac
fi
echo "X SERVER OVERRIDES IN EFFECT:$msg"
echo
echo "Resulting command line:"
echo " $prefix$*"
echo
echo "To undo these overrides, edit ~/.nexuiz/data/config.cfg and remove the line"
echo "starting with 'seta vid_x11_display'."
echo
echo
;;
esac
exec "$@"