{ stdenv, writeText, lib, xorg, mesa, xterm, slim, gnome , compiz, feh , kdelibs, kdebase , xkeyboard_config , openssh, x11_ssh_askpass , nvidiaDrivers, libX11, libXext , synaptics , config , # Virtual console for the X server. tty ? 7 , # X display number. display ? 0 , # List of font directories. fontDirectories , # Is Clone mode on? isClone ? "on" }: let getCfg = option: config.get ["services" "xserver" option]; getCfg2 = option: config.get (["services" "xserver"] ++ option); optional = condition: x: if condition then [x] else []; #Beryl parameters #berylcore #berylmanager #berylemerald # Get a bunch of user settings. videoDriver = getCfg "videoDriver"; resolutions = map (res: "\"${toString res.x}x${toString res.y}\"") (getCfg "resolutions"); sessionType = getCfg "sessionType"; sessionStarter = getCfg "sessionStarter"; renderingFlag = getCfg "renderingFlag"; sessionCmd = if sessionType == "" then sessionStarter else if sessionType == "xterm" then "${xterm}/bin/xterm -ls" else if sessionType == "gnome" then "${gnome.gnometerminal}/bin/gnome-terminal -ls" else abort ("unknown session type "+ sessionType); windowManager = let wm = getCfg "windowManager"; in if wm != "" then wm else if sessionType == "gnome" then "metacity" else if sessionType == "kde" then "none" /* started by startkde */ else "twm"; modules = optional (videoDriver == "nvidia") nvidiaDrivers ++ #make sure it first loads the nvidia libs [ xorg.xorgserver xorg.xf86inputkeyboard xorg.xf86inputmouse ] ++ optional (videoDriver == "vesa") xorg.xf86videovesa ++ optional (videoDriver == "vga") xorg.xf86videovga ++ optional (videoDriver == "sis") xorg.xf86videosis ++ optional (videoDriver == "i810") xorg.xf86videoi810 ++ optional (videoDriver == "intel") xorg.xf86videointel ++ (optional (getCfg "isSynaptics") [(synaptics+"/"+xorg.xorgserver) /*xorg.xf86inputevdev*/]); configFile = stdenv.mkDerivation { name = "xserver.conf"; src = ./xserver.conf; inherit fontDirectories videoDriver resolutions isClone; synapticsInputDevice = (if getCfg "isSynaptics" then " Section \"InputDevice\" Identifier \"Touchpad[0]\" Driver \"synaptics\" Option \"Device\" \"${getCfg "devSynaptics"}\" Option \"Protocol\" \"PS/2\" Option \"LeftEdge\" \"1700\" Option \"RightEdge\" \"5300\" Option \"TopEdge\" \"1700\" Option \"BottomEdge\" \"4200\" Option \"FingerLow\" \"25\" Option \"FingerHigh\" \"30\" Option \"MaxTapTime\" \"180\" Option \"MaxTapMove\" \"220\" Option \"VertScrollDelta\" \"100\" Option \"MinSpeed\" \"0.06\" Option \"MaxSpeed\" \"0.12\" Option \"AccelFactor\" \"0.0010\" Option \"SHMConfig\" \"on\" Option \"Repeater\" \"/dev/input/mice\" Option \"TapButton1\" \"1\" Option \"TapButton2\" \"2\" Option \"TapButton3\" \"3\" EndSection " else ""); xkbOptions = if (getCfg "xkbOptions") == "" then "" else " Option \"XkbOptions\" \"${getCfg "xkbOptions"}\""; layout = getCfg "layout"; corePointer = if getCfg "isSynaptics" then "Touchpad[0]" else "Mouse[0]"; internalAGPGART = if (getCfg "useInternalAGPGART") == "yes" then " Option \"UseInternalAGPGART\" \"yes\"" else if (getCfg "useInternalAGPGART") == "no" then " Option \"UseInternalAGPGART\" \"no\"" else " "; extraDeviceConfig = getCfg "extraDeviceConfig"; extraMonitorSettings = getCfg "extraMonitorSettings"; extraModules = getCfg "extraModules"; serverLayoutOptions = getCfg "serverLayoutOptions"; defaultDepth = getCfg "defaultDepth"; 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 #if only my gf were this dirty if test \"${toString videoDriver}\" == \"nvidia\"; then export moduleSection=' Load \"glx\" SubSection \"extmod\" Option \"omit xfree86-dga\" EndSubSection ' export screen=' Option \"AddARGBGLXVisuals\" \"true\" Option \"DisableGLXRootClipping\" \"true\" ' export device=' Option \"RenderAccel\" \"true\" Option \"AllowGLXWithComposite\" \"true\" Option \"AddARGBGLXVisuals\" \"true\" ' export extensions=' Option \"Composite\" \"Enable\" ' else export moduleSection=' Load \"glx\" Load \"dri\" ' export screen= export device= export extensions= fi if [ \"${toString videoDriver}\" = i810 ]; then extensions=' Option \"Composite\" \"Enable\" '; fi; substituteAll $src $out "; }; clientScript = writeText "xclient" " source /etc/profile exec > $HOME/.Xerrors 2>&1 ### Load X defaults. if test -e ~/.Xdefaults; then ${xorg.xrdb}/bin/xrdb -merge ~/.Xdefaults fi ${if getCfg "startSSHAgent" then " ### Start the SSH agent. export SSH_ASKPASS=${x11_ssh_askpass}/libexec/x11-ssh-askpass eval $(${openssh}/bin/ssh-agent) " else ""} ### Allow user to override system-wide configuration if test -f ~/.xsession; then source ~/.xsession; fi ### Start a window manager. ${if windowManager == "twm" then " ${xorg.twm}/bin/twm & " else if windowManager == "metacity" then " env LD_LIBRARY_PATH=${libX11}/lib:${libXext}/lib:/usr/lib/ # !!! Hack: load the schemas for Metacity. GCONF_CONFIG_SOURCE=xml::~/.gconf ${gnome.GConf}/bin/gconftool-2 \\ --makefile-install-rule ${gnome.metacity}/etc/gconf/schemas/*.schemas ${gnome.metacity}/bin/metacity & " else if windowManager == "kwm" then " ${kdebase}/bin/kwin & " else if windowManager == "compiz" then " # !!! Hack: load the schemas for Compiz. GCONF_CONFIG_SOURCE=xml::~/.gconf ${gnome.GConf}/bin/gconftool-2 \\ --makefile-install-rule ${compiz}/etc/gconf/schemas/*.schemas # !!! Hack: turn on most Compiz modules. ${gnome.GConf}/bin/gconftool-2 -t list --list-type=string \\ --set /apps/compiz/general/allscreens/options/active_plugins \\ [gconf,png,decoration,wobbly,fade,minimize,move,resize,cube,switcher,rotate,place,scale,water] # Start Compiz and the GTK-style window decorator. env LD_LIBRARY_PATH=${libX11}/lib:${libXext}/lib:/usr/lib/ ${compiz}/bin/compiz gconf ${renderingFlag}& ${compiz}/bin/gtk-window-decorator --sync & " #else if windowManager == "beryl" then " # ${berylmanager}/bin/beryl-manager & #" else if windowManager == "none" then " # The session starter will start the window manager. " else abort ("unknown window manager " + windowManager)} ### Show a background image. # (but not if we're starting a full desktop environment that does it for us) ${if sessionType != "kde" then " if test -e $HOME/.background-image; then ${feh}/bin/feh --bg-scale $HOME/.background-image fi " else ""} ### Start the session. ${if sessionType == "kde" then " # Start KDE. export KDEDIRS=$HOME/.nix-profile:/nix/var/nix/profiles/default:${kdebase}:${kdelibs} export XDG_CONFIG_DIRS=${kdebase}/etc/xdg:${kdelibs}/etc/xdg export XDG_DATA_DIRS=${kdebase}/share exec ${kdebase}/bin/startkde " else " # For all other session types, we currently just start a # terminal of the kind indicated by sessionCmd. # !!! yes, this means that you 'log out' by killing the X server. while ${sessionCmd}; do sleep 1 done "} "; # */ <- hack to fix syntax highlighting xserverArgs = [ "-ac" "-logverbose" "-verbose" "-terminate" "-logfile" "/var/log/X.${toString display}.log" "-config ${configFile}" ":${toString display}" "vt${toString tty}" "-xkbdir" "${xkeyboard_config}/etc/X11/xkb" ] ++ (if ! config.get ["services" "xserver" "tcpEnable"] then ["-nolisten tcp"] else []); # 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} "; # Unpack the SLiM theme, or use the default. slimThemesDir = let theme = getCfg2 ["slim" "theme"]; unpackedTheme = stdenv.mkDerivation { name = "slim-theme"; buildCommand = " ensureDir $out cd $out unpackFile ${theme} ln -s * default "; }; in if theme == null then "${slim}/share/slim/themes" else unpackedTheme; in rec { name = "xserver"; extraPath = [ xorg.xrandr xorg.xrdb xorg.setxkbmap feh ] ++ optional (windowManager == "twm") [ xorg.twm ] ++ optional (windowManager == "metacity") [ gnome.metacity ] ++ optional (windowManager == "compiz") [ compiz ] #++ optional (windowManager == "beryl") [ # berylcore berylmanager berylemerald #] ++ optional (sessionType == "xterm") [ xterm ] ++ optional (sessionType == "gnome") [ gnome.gnometerminal gnome.GConf gnome.gconfeditor ] ++ optional (sessionType == "kde") [ kdelibs kdebase xorg.iceauth # absolutely required by dcopserver xorg.xset # used by startkde, non-essential ]; extraEtc = optional (sessionType == "kde") { source = "${xkeyboard_config}/etc/X11/xkb"; target = "X11/xkb"; }; job = " start on network-interfaces start script rm -f /var/run/opengl-driver ${if videoDriver == "nvidia" then "ln -sf ${nvidiaDrivers} /var/run/opengl-driver" else if getCfg "driSupport" then "ln -sf ${mesa} /var/run/opengl-driver" else "" } rm -f /var/log/slim.log end script env SLIM_CFGFILE=${slimConfig} env SLIM_THEMESDIR=${slimThemesDir} env FONTCONFIG_FILE=/etc/fonts/fonts.conf # !!! cleanup env XKB_BINDIR=${xorg.xkbcomp}/bin # Needed for the Xkb extension. env LD_LIBRARY_PATH=${libX11}/lib:${libXext}/lib:/usr/lib/ # related to xorg-sys-opengl - needed to load libglx for (AI)GLX support (for compiz) ${if videoDriver == "nvidia" then "env XORG_DRI_DRIVER_PATH=${nvidiaDrivers}/X11R6/lib/modules/drivers/" else if getCfg "driSupport" then "env XORG_DRI_DRIVER_PATH=${mesa}/lib/modules/dri" else "" } exec ${slim}/bin/slim "; }