nixpkgs/upstart-jobs/xserver.nix
Eelco Dolstra 94393dbd20 * Create /var/state/opengl-driver.
svn path=/nixos/trunk/; revision=8069
2007-02-27 00:50:22 +00:00

116 lines
2.4 KiB
Nix

{ stdenv, writeText, lib, xorg, mesa, xterm, slim
, config
, # Virtual console for the X server.
tty ? 7
, # X display number.
display ? 0
, # List of font directories.
fontDirectories
}:
let
getCfg = option: config.get ["services" "xserver" option];
optional = condition: x: if condition then [x] else [];
videoDriver = getCfg "videoDriver";
resolutions = map (res: "\"${toString res.x}x${toString res.y}\"") (getCfg "resolutions");
modules = [
xorg.xorgserver
xorg.xf86inputkeyboard
xorg.xf86inputmouse
]
++ optional (videoDriver == "vesa") xorg.xf86videovesa
++ optional (videoDriver == "i810") xorg.xf86videoi810;
configFile = stdenv.mkDerivation {
name = "xserver.conf";
src = ./xserver.conf;
inherit fontDirectories videoDriver resolutions;
buildCommand = "
buildCommand= # urgh, don't substitute this
export fontPaths=
for i in $fontDirectories; do
if test \"\${i:0:\${#NIX_STORE}}\" == \"$NIX_STORE\"; then
for j in $(find $i -name fonts.dir); do
fontPaths=\"\${fontPaths}FontPath \\\"$(dirname $j)\\\"\\n\"
done
fi
done
export modulePaths=
for i in $(find ${toString modules} -type d); do
if ls $i/*.so 2> /dev/null; then
modulePaths=\"\${modulePaths}ModulePath \\\"$i\\\"\\n\"
fi
done
substituteAll $src $out
";
};
clientScript = writeText "xclient" "
${xorg.twm}/bin/twm &
${xterm}/bin/xterm -ls
";
xserverArgs = [
"-ac"
"-nolisten tcp"
"-terminate"
"-logfile" "/var/log/X.${toString display}.log"
"-config ${configFile}"
":${toString display}" "vt${toString tty}"
];
# Note: lines must not be indented.
slimConfig = writeText "slim.cfg" "
xauth_path ${xorg.xauth}/bin/xauth
default_xserver ${xorg.xorgserver}/bin/X
xserver_arguments ${toString xserverArgs}
login_cmd exec ${stdenv.bash}/bin/sh ${clientScript}
";
in
rec {
name = "xserver";
job = "
#start on network-interfaces
start script
rm -f /var/state/opengl-driver
${if getCfg "driSupport"
then "ln -sf ${mesa} /var/state/opengl-driver"
else ""}
end script
env SLIM_CFGFILE=${slimConfig}
env FONTCONFIG_FILE=/etc/fonts/fonts.conf # !!! cleanup
${if getCfg "driSupport"
then "env XORG_DRI_DRIVER_PATH=${mesa}/lib/modules/dri"
else ""}
exec ${slim}/bin/slim
";
}