nixpkgs/upstart-jobs/kdm.nix
Sander van der Burg 5e7a768336 Added very experimental KDM support
svn path=/nixos/trunk/; revision=14913
2009-04-07 15:33:59 +00:00

269 lines
8.5 KiB
Nix

{config, pkgs, kernelPackages, fontDirectories}:
let
# Abbreviations.
cfg = config.services.xserver;
xorg = pkgs.xlibs;
inherit (pkgs.lib) optional isInList getAttr;
stdenv = pkgs.stdenv;
knownVideoDrivers = {
nvidia = { modulesFirst = [ kernelPackages.nvidia_x11 ]; }; #make sure it first loads the nvidia libs
vesa = { modules = [xorg.xf86videovesa]; };
vga = { modules = [xorg.xf86videovga]; };
sis = { modules = [xorg.xf86videosis]; };
i810 = { modules = [xorg.xf86videoi810]; };
intel = { modules = [xorg.xf86videointel]; };
nv = { modules = [xorg.xf86videonv]; };
ati = { modules = [xorg.xf86videoati]; };
via = { modules = [xorg.xf86videovia]; };
cirrus = { modules = [xorg.xf86videocirrus]; };
};
# Get a bunch of user settings.
videoDriver = cfg.videoDriver;
resolutions = map (res: ''"${toString res.x}x${toString res.y}"'') (cfg.resolutions);
sessionType = cfg.sessionType;
videoDriverModules = getAttr [ videoDriver ] (throw "unkown video driver : \"${videoDriver}\"") knownVideoDrivers;
modules =
getAttr ["modulesFirst"] [] videoDriverModules
++ [
xorg.xorgserver
xorg.xf86inputkeyboard
xorg.xf86inputmouse
]
++ getAttr ["modules"] [] videoDriverModules
++ (optional cfg.synaptics.enable ["${pkgs.synaptics}/${xorg.xorgserver}" /*xorg.xf86inputevdev*/]);
fontsForXServer =
fontDirectories ++
# We don't want these fonts in fonts.conf, because then modern,
# fontconfig-based applications will get horrible bitmapped
# Helvetica fonts. It's better to get a substitution (like Nimbus
# Sans) than that horror. But we do need the Adobe fonts for some
# old non-fontconfig applications. (Possibly this could be done
# better using a fontconfig rule.)
[ pkgs.xorg.fontadobe100dpi
pkgs.xorg.fontadobe75dpi
];
configFile = stdenv.mkDerivation {
name = "xserver.conf";
src = ./xserver.conf;
inherit fontsForXServer videoDriver resolutions;
isClone = if cfg.isClone then "on" else "off";
synapticsInputDevice = if cfg.synaptics.enable then ''
Section "InputDevice"
Identifier "Touchpad[0]"
Driver "synaptics"
Option "Device" "${cfg.synaptics.dev}"
Option "Protocol" "PS/2"
Option "LeftEdge" "1700"
Option "RightEdge" "5300"
Option "TopEdge" "1700"
Option "BottomEdge" "4200"
Option "FingerLow" "25"
Option "FingerHigh" "30"
Option "MaxTapTime" "180"
Option "MaxTapMove" "220"
Option "VertScrollDelta" "100"
Option "MinSpeed" "${cfg.synaptics.minSpeed}"
Option "MaxSpeed" "${cfg.synaptics.maxSpeed}"
Option "AccelFactor" "0.0010"
Option "SHMConfig" "on"
Option "Repeater" "/dev/input/mice"
Option "TapButton1" "1"
Option "TapButton2" "2"
Option "TapButton3" "3"
Option "VertTwoFingerScroll" "${if cfg.synaptics.twoFingerScroll then "1" else "0"}"
Option "HorizTwoFingerScroll" "${if cfg.synaptics.twoFingerScroll then "1" else "0"}"
EndSection
'' else "";
xkbOptions = if cfg.xkbOptions == "" then "" else ''
Option "XkbOptions" "${cfg.xkbOptions}"
'';
xkbModel = cfg.xkbModel;
layout = cfg.layout;
corePointer = if cfg.synaptics.enable then "Touchpad[0]" else "Mouse[0]";
internalAGPGART =
if cfg.useInternalAGPGART == "yes" then
'' Option "UseInternalAGPGART" "yes"''
else if cfg.useInternalAGPGART == "no" then
'' Option "UseInternalAGPGART" "no"''
else "";
extraDeviceConfig = cfg.extraDeviceConfig;
extraMonitorSettings = cfg.extraMonitorSettings;
extraDisplaySettings = cfg.extraDisplaySettings;
extraModules = cfg.extraModules;
serverLayoutOptions = cfg.serverLayoutOptions;
defaultDepth = cfg.defaultDepth;
virtualScreen = if cfg.virtualScreen != null then
"Virtual ${toString cfg.virtualScreen.x} ${toString cfg.virtualScreen.y}"
else "";
xfs = if cfg.useXFS == false then "" else
''FontPath "${toString cfg.useXFS}"'';
buildCommand = ''
buildCommand= # urgh, don't substitute this
export fontPaths=
for i in $fontsForXServer; do
if test "''${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 $i/*.so* > /dev/null 2>&1; then
modulePaths="''${modulePaths}ModulePath \"$i\"''\n"
fi
done
export moduleSection=""
export screen=""
export device=""
export extensions=""
#if only my gf were this dirty
if test "${toString videoDriver}" == "nvidia"; then
export screen='
Option "AddARGBGLXVisuals" "true"
Option "DisableGLXRootClipping" "true"
Option "RandRRotation" "on"
'
export device='
Option "RenderAccel" "true"
Option "AllowGLXWithComposite" "true"
Option "AddARGBGLXVisuals" "true"
'
export extensions='
Option "Composite" "Enable"
'
fi
if [ "${toString videoDriver}" = i810 ]; then
export extensions='
Option "Composite" "Enable"
';
fi;
if [ "${toString videoDriver}" = ati ]; then
export extensions='
Option "Composite" "Enable"
';
fi;
if [ "${toString videoDriver}" = radeonhd ]; then
export extensions='
Option "Composite" "Enable"
';
fi;
substituteAll $src $out
''; # */
};
xsession = pkgs.writeText "Xsession" ''
source /etc/profile
session=$1
export PATH=$PATH:${pkgs.xterm}/bin:${pkgs.qt4}/bin:${pkgs.dbus.libs}/bin:${pkgs.kde42.kdelibs}/bin:${pkgs.xlibs.xset}/bin:${pkgs.xlibs.xsetroot}/bin:${pkgs.xlibs.xmessage}/bin:${pkgs.xlibs.xprop}/bin
export XDG_CONFIG_DIRS=
export XDG_DATA_DIRS=${pkgs.shared_mime_info}/share
case $session in
"")
exec xmessage -center -buttons OK:0 -default OK "Sorry, $DESKTOP_SESSION is no valid session."
;;
failsafe)
exec xterm -geometry 80x24-0-0
;;
custom)
exec $HOME/.xsession
;;
default)
exec ${pkgs.kde42.kdebase_workspace}/bin/startkde
;;
*)
eval exec "$session"
;;
esac
exec xmessage -center -buttons OK:0 -default OK "Sorry, cannot execute $session. Check $DESKTOP_SESSION.desktop."
'';
kdmrc = stdenv.mkDerivation {
name = "kdmrc";
buildCommand = ''
cp ${pkgs.kde42.kdebase_workspace}/share/config/kdm/kdmrc .
sed -i -e "s|#HaltCmd=|HaltCmd=${pkgs.upstart}/sbin/halt|" \
-e "s|#RebootCmd=|RebootCmd=${pkgs.upstart}/sbin/reboot|" \
-e "s|#Xrdb=|Xrdb=${pkgs.xlibs.xrdb}/bin/xrdb|" \
-e "s|#HiddenUsers=root|HiddenUsers=root,nixbld1,nixbld2,nixbld3,nixbld4,nixbld5,nixbld6,nixbld7,nixbld8,nixbld9,nixbld10|" \
-e "s|ServerCmd=/FOO/bin/X|ServerCmd=${pkgs.xlibs.xorgserver}/bin/X -config ${configFile} -xkbdir ${pkgs.xkeyboard_config}/etc/X11/xkb|" \
-e "s|Session=${pkgs.kde42.kdebase_workspace}/share/config/kdm/Xsession|Session=${xsession}|" \
-e "s|#FailsafeClient=|FailsafeClient=${pkgs.xterm}/bin/xterm|" \
-e "s|#PluginsLogin=sign|PluginsLogin=${pkgs.kde42.kdebase_workspace}/lib/kde4/kgreet_classic.so|" \
kdmrc
ensureDir $out
cp kdmrc $out
'';
};
in
{
name = "kdm";
job = ''
description "KDE Display Manager"
start script
rm -f /var/run/opengl-driver
${if videoDriver == "nvidia"
then ''
ln -sf ${kernelPackages.nvidia_x11} /var/run/opengl-driver
''
else if cfg.driSupport
then "ln -sf ${pkgs.mesa} /var/run/opengl-driver"
else ""
}
rm -f /tmp/.X0-lock
end script
${if videoDriver == "nvidia"
then "env LD_LIBRARY_PATH=${xorg.libX11}/lib:${xorg.libXext}/lib:${kernelPackages.nvidia_x11}/lib"
else ""
}
${if videoDriver != "nvidia"
then "env XORG_DRI_DRIVER_PATH=${pkgs.mesa}/lib/modules/dri"
else ""
}
env FONTCONFIG_FILE=/etc/fonts/fonts.conf # !!! cleanup
env XKB_BINDIR=${xorg.xkbcomp}/bin # Needed for the Xkb extension.
respawn ${pkgs.kde42.kdebase_workspace}/bin/kdm -config ${kdmrc}/kdmrc
'';
}