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 "${path}"
   8
   9 case "${0##*/}" in
  10   *dedicated*)  mode="dedicated" ;;
  11   *glx*)        mode="glx" ;;
  12   *)            mode="sdl" ;;
  13 esac
  14
  15 case "$(uname -m)" in
  16   i?86) arch="linux32" ;;  # Not supported anymore but you can build your own.
  17   *)    arch="linux64" ;;
  18 esac
  19
  20 # prefer locally built binary if available (see: Makefile)
  21 xonotic="xonotic-local-${mode}"
  22 [ -x "$xonotic" ] || xonotic="xonotic-${arch}-${mode}"
  23 echo "Executing: $xonotic ${@}"
  24
  25 set -- ./${xonotic} "${@}"
  26
  27 xserver=
  28 xlayout=
  29
  30 setdisplay()
  31 {
  32         VALUE=$1
  33         VALUE=${VALUE#\"}
  34         VALUE=${VALUE%\"}
  35         case "$VALUE" in
  36                 :*)
  37                         ;;
  38                 *)
  39                         VALUE=:$VALUE
  40                         ;;
  41         esac
  42         VALUE="$VALUE/"
  43         xserver="${VALUE%%/*}"
  44         xserver=${xserver#:}
  45         xlayout=${VALUE#*/}
  46         xlayout=${xlayout%/}
  47 }
  48
  49 # now how do we execute it?
  50 if [ -r ~/.xonotic/data/config.cfg ]; then
  51         while read -r CMD KEY VALUE; do
  52                 case "$CMD:$KEY" in
  53                         seta:vid_x11_display)
  54                                 setdisplay "$VALUE"
  55                                 ;;
  56                 esac
  57         done < ~/.xonotic/data/config.cfg
  58 fi
  59
  60 m=0
  61 for X in "$@"; do
  62         case "$m:$X" in
  63                 0:+vid_x11_display)
  64                         m=1
  65                         ;;
  66                 0:+vid_x11_display\ *)
  67                         setdisplay "${X#+vid_x11_display }"
  68                         ;;
  69                 1:*)
  70                         setdisplay "$X"
  71                         m=0
  72                         ;;
  73                 *)
  74                         ;;
  75         esac
  76 done
  77
  78 case "$xserver" in
  79         '')
  80                 ;;
  81         *[!0-9]*)
  82                 echo "Not using display ':$xserver': evil characters"
  83                 ;;
  84         *)
  85                 msg=
  86                 lf='
  87 '
  88                 prefix=
  89
  90                 # check for a listening X server on that socket
  91                 if netstat -nl | grep -F " /tmp/.X11-unix/X$xserver" >/dev/null; then
  92                         # X server already exists
  93                         export DISPLAY=:$xserver
  94                         prefix="DISPLAY=:$xserver "
  95                         msg=$msg$lf"- Running Xonotic on already existing display :$xserver"
  96                 else
  97                         set -- startx "$@" -fullscreen -- ":$xserver"
  98                         msg=$msg$lf"- Running Xonotic on a newly created X server :$xserver."
  99                         case "$xlayout" in
 100                                 '')
 101                                         ;;
 102                                 *[!A-Za-z0-9]*)
 103                                         echo >&2 "Not using layout '$xlayout': evil characters"
 104                                         xlayout=
 105                                         ;;
 106                                 *)
 107                                         set -- "$@" -layout "$xlayout"
 108                                         msg=$msg$lf"- Using the ServerLayout section named $xlayout."
 109                                         ;;
 110                         esac
 111                 fi
 112
 113                 echo "X SERVER OVERRIDES IN EFFECT:$msg"
 114                 echo
 115                 echo "Resulting command line:"
 116                 echo "  $prefix$*"
 117                 echo
 118                 echo "To undo these overrides, edit ~/.xonotic/data/config.cfg and remove the line"
 119                 echo "starting with 'seta vid_x11_display'."
 120                 echo
 121                 echo
 122                 ;;
 123 esac
 124
 125 exec "$@"