xonotic-linux-sdl.sh

   1 #!/bin/sh
   2
   3 path=$(dirname "${0}")
   4 link=$(readlink -f "${0}")
   5
   6 [ -n "${link}" ] && path=$(dirname "${link}")
   7 cd "${path}" || exit 1
   8
   9 case "${0##*/}" in
  10   *dedicated*)  mode="dedicated" ;;
  11   *)            mode="sdl" ;;
  12 esac
  13
  14 case $(uname):$(uname -m) in
  15   Linux:x86_64)  arch="linux64" ;;
  16   *)             arch="local"   ;;  # Not pre-built but you can build your own
  17 esac
  18
  19 # prefer locally built binary if available (see: Makefile)
  20 xonotic="xonotic-local-${mode}"
  21 [ -x "$xonotic" ] || xonotic="xonotic-${arch}-${mode}"
  22 echo "Executing: $xonotic ${*}"
  23
  24 set -- ./${xonotic} "${@}"
  25
  26 xserver=
  27 xlayout=
  28
  29 setdisplay()
  30 {
  31         VALUE=$1
  32         VALUE=${VALUE#\"}
  33         VALUE=${VALUE%\"}
  34         case "$VALUE" in
  35                 :*)
  36                         ;;
  37                 *)
  38                         VALUE=:$VALUE
  39                         ;;
  40         esac
  41         VALUE="$VALUE/"
  42         xserver="${VALUE%%/*}"
  43         xserver=${xserver#:}
  44         xlayout=${VALUE#*/}
  45         xlayout=${xlayout%/}
  46 }
  47
  48 # now how do we execute it?
  49 if [ -r ~/.xonotic/data/config.cfg ]; then
  50         while read -r CMD KEY VALUE; do
  51                 case "$CMD:$KEY" in
  52                         seta:vid_x11_display)
  53                                 setdisplay "$VALUE"
  54                                 ;;
  55                 esac
  56         done < ~/.xonotic/data/config.cfg
  57 fi
  58
  59 m=0
  60 for X in "$@"; do
  61         case "$m:$X" in
  62                 0:+vid_x11_display)
  63                         m=1
  64                         ;;
  65                 0:+vid_x11_display\ *)
  66                         setdisplay "${X#+vid_x11_display }"
  67                         ;;
  68                 1:*)
  69                         setdisplay "$X"
  70                         m=0
  71                         ;;
  72                 *)
  73                         ;;
  74         esac
  75 done
  76
  77 case "$xserver" in
  78         '')
  79                 ;;
  80         *[!0-9]*)
  81                 echo "Not using display ':$xserver': evil characters"
  82                 ;;
  83         *)
  84                 msg=
  85                 lf='
  86 '
  87                 prefix=
  88
  89                 # check for a listening X server on that socket
  90                 if netstat -nl | grep -F " /tmp/.X11-unix/X$xserver" >/dev/null; then
  91                         # X server already exists
  92                         export DISPLAY=:$xserver
  93                         prefix="DISPLAY=:$xserver "
  94                         msg=$msg$lf"- Running Xonotic on already existing display :$xserver"
  95                 else
  96                         set -- startx "$@" -fullscreen -- ":$xserver"
  97                         msg=$msg$lf"- Running Xonotic on a newly created X server :$xserver."
  98                         case "$xlayout" in
  99                                 '')
 100                                         ;;
 101                                 *[!A-Za-z0-9]*)
 102                                         echo >&2 "Not using layout '$xlayout': evil characters"
 103                                         xlayout=
 104                                         ;;
 105                                 *)
 106                                         set -- "$@" -layout "$xlayout"
 107                                         msg=$msg$lf"- Using the ServerLayout section named $xlayout."
 108                                         ;;
 109                         esac
 110                 fi
 111
 112                 echo "X SERVER OVERRIDES IN EFFECT:$msg"
 113                 echo
 114                 echo "Resulting command line:"
 115                 echo "  $prefix$*"
 116                 echo
 117                 echo "To undo these overrides, edit ~/.xonotic/data/config.cfg and remove the line"
 118                 echo "starting with 'seta vid_x11_display'."
 119                 echo
 120                 echo
 121                 ;;
 122 esac
 123
 124 if which "$1" > /dev/null
 125 then
 126         exec "$@"
 127 else
 128         echo "Could not find $1 to exec"
 129         if [ "$arch" = "local" ]
 130         then
 131                 printf "%b\n%b\n" "Xonotic does not currently provide pre-built $(uname):$(uname -m) builds, please compile one using make" \
 132                         "More info is available at \e[1;36mhttps://gitlab.com/xonotic/xonotic/-/wikis/Compiling\e[m"
 133         fi
 134 fi