nexuiz-linux-glx.sh

   1 #!/bin/sh
   2
   3 path="`dirname \"${0}\"`"
   4 link="`readlink \"${0}\"`"
   5
   6 [ -n "${link}" ] && path="`dirname \"${link}\"`"
   7 cd "${path}"
   8
   9 case "$(uname -m)" in
  10   x86_64)       nexuiz="nexuiz-linux-x86_64-glx" ;;
  11   *)            nexuiz="nexuiz-linux-686-glx" ;;
  12 esac
  13
  14 set -- ./${nexuiz} "${@}"
  15
  16 xserver=
  17 xlayout=
  18
  19 # now how do we execute it?
  20 if [ -r ~/.nexuiz/data/config.cfg ]; then
  21         while read -r CMD KEY VALUE; do
  22                 VALUE=${VALUE#\"}
  23                 VALUE=${VALUE%\"}
  24                 case "$CMD:$KEY" in
  25                         seta:vid_x11_display)
  26                                 case "$VALUE" in
  27                                         :*)
  28                                                 ;;
  29                                         *)
  30                                                 VALUE=:$VALUE
  31                                                 ;;
  32                                 esac
  33                                 VALUE="$VALUE "
  34                                 xserver="${VALUE%% *}"
  35                                 xserver=${xserver#:}
  36                                 xlayout=${VALUE#* }
  37                                 xlayout=${xlayout% }
  38                                 ;;
  39                 esac
  40         done < ~/.nexuiz/data/config.cfg
  41 fi
  42
  43 case "$xserver" in
  44         '')
  45                 ;;
  46         *[!0-9]*)
  47                 echo "Not using display ':$xserver': evil characters"
  48                 ;;
  49         *)
  50                 msg=
  51                 lf='
  52 '
  53                 prefix=
  54
  55                 # check for a listening X server on that socket
  56                 if netstat -nl | grep -F " /tmp/.X11-unix/X$xserver" >/dev/null; then
  57                         # X server already exists
  58                         export DISPLAY=:$xserver
  59                         prefix="DISPLAY=:$xserver "
  60                         msg=$msg$lf"- Running Nexuiz on already existing display :$xserver"
  61                 else
  62                         set -- startx "$@" -- ":$xserver"
  63                         msg=$msg$lf"- Running Nexuiz on a newly created X server :$xserver."
  64                         case "$xlayout" in
  65                                 '')
  66                                         ;;
  67                                 *[!A-Za-z0-9]*)
  68                                         echo >&2 "Not using layout '$xlayout': evil characters"
  69                                         xlayout=
  70                                         ;;
  71                                 *)
  72                                         set -- "$@" -layout "$xlayout"
  73                                         msg=$msg$lf"- Using the ServerLayout section named $xlayout."
  74                                         ;;
  75                         esac
  76                 fi
  77
  78                 echo "X SERVER OVERRIDES IN EFFECT:$msg"
  79                 echo
  80                 echo "Resulting command line:"
  81                 echo "  $prefix$*"
  82                 echo
  83                 echo "To undo these overrides, edit ~/.nexuiz/data/config.cfg and remove the line"
  84                 echo "starting with 'seta vid_x11_display'."
  85                 echo
  86                 echo
  87                 ;;
  88 esac
  89
  90 exec "$@"