xonotic/xonotic-linux-sdl.sh
2023-12-25 21:33:40 +10:00

135 lines
2.6 KiB
Bash
Executable File

#!/bin/sh
path=$(dirname "${0}")
link=$(readlink -f "${0}")
[ -n "${link}" ] && path=$(dirname "${link}")
cd "${path}" || exit 1
case "${0##*/}" in
*dedicated*) mode="dedicated" ;;
*) mode="sdl" ;;
esac
case $(uname):$(uname -m) in
Linux:x86_64) arch="linux64" ;;
*) arch="local" ;; # Not pre-built but you can build your own
esac
# prefer locally built binary if available (see: Makefile)
xonotic="xonotic-local-${mode}"
[ -x "$xonotic" ] || xonotic="xonotic-${arch}-${mode}"
echo "Executing: $xonotic ${*}"
set -- ./${xonotic} "${@}"
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 ~/.xonotic/data/config.cfg ]; then
while read -r CMD KEY VALUE; do
case "$CMD:$KEY" in
seta:vid_x11_display)
setdisplay "$VALUE"
;;
esac
done < ~/.xonotic/data/config.cfg
fi
m=0
for X in "$@"; 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$lf"- Running Xonotic on already existing display :$xserver"
else
set -- startx "$@" -fullscreen -- ":$xserver"
msg=$msg$lf"- Running Xonotic 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 ~/.xonotic/data/config.cfg and remove the line"
echo "starting with 'seta vid_x11_display'."
echo
echo
;;
esac
if which "$1" > /dev/null
then
exec "$@"
else
echo "Could not find $1 to exec"
if [ "$arch" = "local" ]
then
printf "%b\n%b\n" "Xonotic does not currently provide pre-built $(uname):$(uname -m) builds, please compile one using make" \
"More info is available at \e[1;36mhttps://gitlab.com/xonotic/xonotic/-/wikis/Compiling\e[m"
fi
fi