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 "$(uname -m)" in
  16   i?86) arch="linux32" ;;  # Not supported anymore but you can build your own.
  17   *)    arch="linux64" ;;
  18 esac
  19
  20 xonotic="xonotic-${arch}-${mode}"
  21
  22 set -- ./${xonotic} "${@}"
  23
  24 xserver=
  25 xlayout=
  26
  27 setdisplay()
  28 {
  29         VALUE=$1
  30         VALUE=${VALUE#\"}
  31         VALUE=${VALUE%\"}
  32         case "$VALUE" in
  33                 :*)
  34                         ;;
  35                 *)
  36                         VALUE=:$VALUE
  37                         ;;
  38         esac
  39         VALUE="$VALUE/"
  40         xserver="${VALUE%%/*}"
  41         xserver=${xserver#:}
  42         xlayout=${VALUE#*/}
  43         xlayout=${xlayout%/}
  44 }
  45
  46 # now how do we execute it?
  47 if [ -r ~/.xonotic/data/config.cfg ]; then
  48         while read -r CMD KEY VALUE; do
  49                 case "$CMD:$KEY" in
  50                         seta:vid_x11_display)
  51                                 setdisplay "$VALUE"
  52                                 ;;
  53                 esac
  54         done < ~/.xonotic/data/config.cfg
  55 fi
  56
  57 m=0
  58 for X in "$@"; do
  59         case "$m:$X" in
  60                 0:+vid_x11_display)
  61                         m=1
  62                         ;;
  63                 0:+vid_x11_display\ *)
  64                         setdisplay "${X#+vid_x11_display }"
  65                         ;;
  66                 1:*)
  67                         setdisplay "$X"
  68                         m=0
  69                         ;;
  70                 *)
  71                         ;;
  72         esac
  73 done
  74
  75 case "$xserver" in
  76         '')
  77                 ;;
  78         *[!0-9]*)
  79                 echo "Not using display ':$xserver': evil characters"
  80                 ;;
  81         *)
  82                 msg=
  83                 lf='
  84 '
  85                 prefix=
  86
  87                 # check for a listening X server on that socket
  88                 if netstat -nl | grep -F " /tmp/.X11-unix/X$xserver" >/dev/null; then
  89                         # X server already exists
  90                         export DISPLAY=:$xserver
  91                         prefix="DISPLAY=:$xserver "
  92                         msg=$msg$lf"- Running Xonotic on already existing display :$xserver"
  93                 else
  94                         set -- startx "$@" -fullscreen -- ":$xserver"
  95                         msg=$msg$lf"- Running Xonotic on a newly created X server :$xserver."
  96                         case "$xlayout" in
  97                                 '')
  98                                         ;;
  99                                 *[!A-Za-z0-9]*)
 100                                         echo >&2 "Not using layout '$xlayout': evil characters"
 101                                         xlayout=
 102                                         ;;
 103                                 *)
 104                                         set -- "$@" -layout "$xlayout"
 105                                         msg=$msg$lf"- Using the ServerLayout section named $xlayout."
 106                                         ;;
 107                         esac
 108                 fi
 109
 110                 echo "X SERVER OVERRIDES IN EFFECT:$msg"
 111                 echo
 112                 echo "Resulting command line:"
 113                 echo "  $prefix$*"
 114                 echo
 115                 echo "To undo these overrides, edit ~/.xonotic/data/config.cfg and remove the line"
 116                 echo "starting with 'seta vid_x11_display'."
 117                 echo
 118                 echo
 119                 ;;
 120 esac
 121
 122 # if pulseaudio
 123 if [ -z "$SDL_AUDIODRIVER" ]; then
 124         if ps -C pulseaudio >/dev/null; then
 125                 if ldd /usr/lib/libSDL.so 2>/dev/null | grep pulse >/dev/null; then
 126                         export SDL_AUDIODRIVER=pulse
 127                 fi
 128         fi
 129 fi
 130
 131 exec "$@"