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Xmonad/Config archive/adamvo's xmonad.hs

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<haskell>
 
{-# OPTIONS_GHC -Wall -fno-warn-missing-signatures #-}
 
{-# OPTIONS_GHC -Wall -fno-warn-missing-signatures #-}
 
{-# LANGUAGE ImplicitParams, NoMonomorphismRestriction #-}
 
{-# LANGUAGE ImplicitParams, NoMonomorphismRestriction #-}

Revision as of 00:43, 18 June 2009

{-# OPTIONS_GHC -Wall -fno-warn-missing-signatures #-}
{-# LANGUAGE ImplicitParams, NoMonomorphismRestriction #-}
module Main where
 
import XMonad
import qualified XMonad.StackSet as W
import qualified Data.Map as M
 
-- Update these with:  ghc -ddump-minimal-imports
import XMonad.Actions.CycleWS(WSType(NonEmptyWS), WSDirection(..),
                              moveTo)
import XMonad.Actions.DwmPromote(dwmpromote)
import XMonad.Actions.FloatSnap(Direction(..), snapGrow, snapMove,
                                snapShrink)
import XMonad.Actions.GridSelect(defaultGSConfig, goToSelected)
import XMonad.Actions.Search(mathworld, wikipedia, multi,
                             promptSearch)
import XMonad.Actions.SpawnOn(spawnOn, Spawner, manageSpawn,
                              mkSpawner, spawnHere, shellPromptHere)
import XMonad.Actions.Submap(submap)
import XMonad.Actions.TopicSpace(TopicConfig(..), Topic, (>*>),
                                 checkTopicConfig, currentTopicAction, currentTopicDir,
                                 pprWindowSet, switchNthLastFocused, switchTopic)
import XMonad.Hooks.DynamicLog(PP(ppSep, ppCurrent, ppHidden,
                                  ppVisible, ppLayout, ppTitle, ppUrgent),
                               dynamicLogString, defaultPP, xmobarColor, wrap)
import XMonad.Hooks.EwmhDesktops(ewmhDesktopsEventHook,
                                 ewmhDesktopsLogHook)
import XMonad.Hooks.ManageDocks(ToggleStruts(ToggleStruts),
                                avoidStruts, manageDocks)
import XMonad.Hooks.UrgencyHook(NoUrgencyHook(..), withUrgencyHook)
import XMonad.Layout.BoringWindows(boringAuto, focusDown, focusUp)
import XMonad.Layout.LayoutHints(layoutHintsToCenter)
import XMonad.Layout.Mosaic(Aspect(Wider, Taller), mosaic)
import XMonad.Layout.Named(named)
import XMonad.Layout.NoBorders(Ambiguity(Screen), lessBorders,
                               noBorders)
import XMonad.Layout.Simplest(Simplest(..))
import XMonad.Layout.SubLayouts(GroupMsg(UnMergeAll, UnMerge,
                                         MergeAll),
                                defaultSublMap, onGroup, pullGroup, subLayout)
import XMonad.Layout.Tabbed(defaultTheme, addTabs, shrinkText)
import XMonad.Layout.WindowNavigation(Navigate(Swap, Go),
                                      configurableNavigation, navigateColor)
import XMonad.Layout.WorkspaceDir(changeDir, workspaceDir)
import XMonad.Prompt(XPConfig(font), XPrompt(showXPrompt),
                     greenXPConfig, mkXPrompt)
import XMonad.Prompt.RunOrRaise(runOrRaisePrompt)
import XMonad.Prompt.Ssh(sshPrompt)
import XMonad.Prompt.Window(windowPromptGoto)
import XMonad.Prompt.Workspace(workspacePrompt)
import XMonad.Prompt.XMonad(xmonadPrompt)
import XMonad.Util.EZConfig(additionalKeys)
import XMonad.Util.Run(spawnPipe)
import Graphics.X11.Xinerama(getScreenInfo)
import Graphics.X11.ExtraTypes.XF86(xF86XK_AudioLowerVolume,
                                    xF86XK_AudioMute, xF86XK_AudioNext, xF86XK_AudioPlay,
                                    xF86XK_AudioPrev, xF86XK_AudioRaiseVolume, xF86XK_AudioStop,
                                    xF86XK_Sleep)
import Data.Map(fromList)
import Control.Monad(Monad(return, (>>=), (>>)), Functor(..),
                     (=<<), mapM, sequence, zipWithM_)
import Data.IORef(newIORef, readIORef, writeIORef)
import Data.List((++), zip, map, concatMap, repeat, zipWith, nub,
                 isPrefixOf, intercalate, isInfixOf)
import Data.Maybe(catMaybes)
import Data.Ratio((%))
import System.IO(IO, Handle, hPutStrLn)
 
main :: IO ()
main = do
    sp <- mkSpawner
    mpdHost <- newIORef "localhost"
    let ?spawner = sp
        ?mpdHost = mpdHost
    checkTopicConfig myTopics myTopicConfig
    xmonad . withUrgencyHook NoUrgencyHook . myConfig =<< mapM xmobarScreen =<< getScreens
 
myConfig hs = let c = defaultConfig {
      layoutHook = myLayout
    , focusedBorderColor = "#ff0000"
    , terminal = "urxvt"
    , modMask = mod4Mask
    , logHook = ewmhDesktopsLogHook >> myLogHook hs
    , handleEventHook = ewmhDesktopsEventHook
    , workspaces = myTopics
    , manageHook = manageSpawn ?spawner <+> manageDocks
    } in additionalKeys c (myKeys c)
 
myXPConfig :: XPConfig
myXPConfig = greenXPConfig { font = "xft:Profont:pixelsize=15:autohint=true" }
 
-------------------- Layout ----------------------------------
myLayout = workspaceDir "~" $ avoidStruts
         $ named "M" mos ||| named "F" (noBorders Full)
    where mos = lessBorders Screen
            $ addTabs shrinkText defaultTheme
            $ configurableNavigation (navigateColor "#ffff00")
            $ boringAuto
            $ subLayout [] Simplest
            $ layoutHintsToCenter
            $ mosaic 1.5 [5,4,2]
--------------------------------------------------------------
 
-------------------- Keys ------------------------------------
myKeys c@(XConfig { modMask = modm }) =
    [ ((modm,               xK_Left),  withFocused $ snapMove L Nothing)
    , ((modm,               xK_Right), withFocused $ snapMove R Nothing)
    , ((modm,               xK_Up),    withFocused $ snapMove U Nothing)
    , ((modm,               xK_Down),  withFocused $ snapMove D Nothing)
    , ((modm .|. shiftMask, xK_Left),  withFocused $ snapShrink R Nothing)
    , ((modm .|. shiftMask, xK_Right), withFocused $ snapGrow R Nothing)
    , ((modm .|. shiftMask, xK_Up),    withFocused $ snapShrink D Nothing)
    , ((modm .|. shiftMask, xK_Down),  withFocused $ snapGrow D Nothing)
 
    ,((modm .|. controlMask, xK_o), withFocused $ sendMessage . UnMerge)
    ,((modm .|. shiftMask .|. controlMask, xK_o), withFocused $ sendMessage . UnMergeAll)
    ,((modm .|. controlMask, xK_m), withFocused $ sendMessage . MergeAll)
    ,((modm .|. controlMask, xK_period), onGroup W.focusDown')
    ,((modm .|. controlMask, xK_comma), onGroup W.focusUp')
 
    ,((modm, xK_semicolon), sendMessage Taller)
    ,((modm, xK_o), sendMessage Wider)
 
    ,((modm, xK_x), submap $ M.fromList subMaps)
    ,((modm, xK_s), submap $ defaultSublMap c)
 
    ,((modm, xK_period), moveTo Next NonEmptyWS)
    ,((modm, xK_comma ), moveTo Prev NonEmptyWS)
    ,((modm .|. shiftMask, xK_period), focusDown)
    ,((modm .|. shiftMask, xK_comma ), focusUp)
 
    ,((modm .|. shiftMask, xK_a), currentTopicAction myTopicConfig)
    ,((modm, xK_a), goToSelected defaultGSConfig)
    ,((modm, xK_Tab), switchNthLastFocused myTopicConfig 1)
    ,((modm, xK_g     ), promptedGoto)
 
    ,((modm, xK_Return), dwmpromote)
    ,((modm .|. shiftMask, xK_Return), spawnShell)
    ,((modm .|. shiftMask, xK_g     ), promptedShift)
    ,((modm, xK_q), spawn "~/.xmonad/xmonad-recomp.lhs && xmonad --restart")
    ,((modm .|. shiftMask, xK_q), spawn "xmonad --recompile && xmonad --restart")
    ,((0, xK_Print),  spawn "scrot")
 
    ]
    ++
    concatMap (\(m,f) -> lrud (modm .|. m) f)
        [(shiftMask, (sendMessage . Swap))
        ,(controlMask,  (sendMessage . pullGroup))
        ,(0, (sendMessage . Go))
        ]
    ++ mediaKeys ++
    [((m .|. modm, key), screenWorkspace sc >>= flip whenJust (windows . f)) |
        (f, m) <- [(W.view, 0), (W.shift, shiftMask)],
        (key, sc) <- zip [xK_w, xK_f, xK_p] ([0 .. ])]
    ++
    [ ((modm, k), switchNthLastFocused myTopicConfig i)
    | (i, k) <- zip [1..] [xK_1 .. xK_9]]
 
-- helper for windowNavigation keys
--    note: with colemak neiu are placed where jkli are with qwerty layout
lrud :: a -> (Direction -> b) -> [((a, KeySym), b)]
lrud m cmd = zip ks cmds
    where
      ks = zip (repeat m) [xK_n,xK_i,xK_u,xK_e]
      cmds = zipWith ($) (repeat cmd) [L,R,U,D]
 
subMaps = [((0, xK_o),  runOrRaisePrompt myXPConfig),
           ((0, xK_p),  shellPromptHere ?spawner myXPConfig),
           ((0, xK_x), xmonadPrompt myXPConfig),
           ((0, xK_z), sshPrompt myXPConfig),
           ((shiftMask, xK_w), windowPromptGoto myXPConfig),
           ((0, xK_w), promptSearch myXPConfig wikipedia),
           ((0, xK_s), promptSearch myXPConfig multi),
           ((0, xK_m), promptSearch myXPConfig mathworld),
           ((0, xK_d), changeDir myXPConfig),
           ((0, xK_b), sendMessage ToggleStruts),
           ((0, xK_f), withFocused $ windows . W.sink),
           ((0, xK_v), refresh),
           ((0, xK_c), asks config >>= spawnHere ?spawner . terminal),
           ((0, xK_k), kill)
           ]
 
mediaKeys = [((0, xF86XK_AudioPlay), mpcAct "toggle"),
             ((0, xF86XK_AudioStop), hostPrompt),
             ((0, xF86XK_AudioNext), mpcAct "next"),
             ((0, xF86XK_AudioPrev), mpcAct "prev"),
             ((0, xF86XK_AudioMute),  spawn "ossmix vmix0-outvol 0"),
             ((shiftMask, xF86XK_AudioMute),  spawn "~/bin/speakers.sh"),
             ((0, xF86XK_AudioLowerVolume),         spawn "ossmix vmix0-outvol -- -1"),
             ((shiftMask, xF86XK_AudioLowerVolume), spawn "ossmix vmix0-outvol -- -0.1"),
             ((0, xF86XK_AudioRaiseVolume),         spawn "ossmix vmix0-outvol +1"),
             ((shiftMask, xF86XK_AudioRaiseVolume), spawn "ossmix vmix0-outvol +0.1"),
             ((0, xF86XK_Sleep), spawn "sudo sh -c 'echo mem > /sys/power/state'")]
    where mpcAct c = do
            h <- io $ readIORef ?mpdHost
            spawn $ unwords ["export MPD_HOST="++h,";","mpc",c]
 
-- Prompt for host
data HostPrompt = HostPrompt
instance XPrompt HostPrompt where showXPrompt _ = "Pick MPD Host: "
hostPrompt = mkXPrompt HostPrompt myXPConfig (return . compl) (io . writeIORef ?mpdHost)
    where compl s = nub $ filter (s `isPrefixOf`) ["localhost","dell"]
 
--------------------------------------------------------------
 
-------------------- Support for per-screen xmobars ---------
-- Some parts of this will merged into contrib sometime
getScreens :: IO [Int]
getScreens = withDisplay' $ fmap (zipWith const [0..]) . getScreenInfo
    where withDisplay' f = do
            x <- openDisplay ""
            res <- f x
            closeDisplay x
            return res
 
-- | Output to each handle what would be seen when viewing the screen with that
-- index. If the workspace is focused use the first PP, otherwise use the
-- second PP.
multiPP :: PP -> PP -> [Handle] -> X ()
multiPP = multiPP' dynamicLogString
 
multiPP' :: (PP -> X String) -> PP -> PP -> [Handle] -> X ()
multiPP' dynlStr focusPP unfocusPP handles = do
    state <- get
    let viewWs n = put state { windowset = W.view n $ windowset state }
        focused = W.tag . W.workspace . W.current $ windowset state
        choosePP w = if w == focused then focusPP else unfocusPP
    io . zipWithM_ hPutStrLn handles
            =<< mapM (\w -> viewWs w >> dynlStr (choosePP w)) . catMaybes
            =<< mapM screenWorkspace (zipWith const [0..] handles)
    put state
 
mergePPOutputs :: PP -> [PP -> X String] -> X String
mergePPOutputs pp = fmap (intercalate (ppSep pp)) . sequence . map ($ pp)
 
onlyTitle :: PP -> PP
onlyTitle pp = defaultPP { ppCurrent = const "", ppHidden = const "", ppVisible = const "", ppLayout = ppLayout pp, ppTitle = ppTitle pp }
 
-- | Requires a recent addition to xmobar (>0.9.2)
xmobarScreen :: Int -> IO Handle
xmobarScreen = spawnPipe . ("xmobar -x " ++) . show
 
myLogHook ::  (?spawner::Spawner) => [Handle] -> X ()
myLogHook = multiPP'
    (flip mergePPOutputs [pprWindowSet myTopicConfig,dynamicLogString . onlyTitle])
    myPP
    myPP { ppTitle = const "" }
 
myPP :: PP
myPP = defaultPP
    { ppTitle = xmobarColor "orange" ""
    , ppCurrent = xmobarColor "white" ""
    , ppSep = " : "
    , ppLayout = xmobarColor "green" ""
    , ppVisible = xmobarColor "white" "" . wrap "(" ")"
    , ppUrgent = xmobarColor "red" "" . ("^"++)}
--------------------------------------------------------------
 
-------------------- X.Actions.TopicSpace --------------------
myTopics :: [Topic]
myTopics =
  [ "dashboard" -- the first one
  , "admin", "build", "cleaning", "conf", "darcs", "haskell", "irc"
  , "mail", "movie", "music", "talk", "text", "tools", "web"
  , "yi", "documents", "pdf", "xmobar", "xmonad-conf", "xmonad-newconfig", "xmonad-contrib"
  , "gtk-gnutella", "gitit", "gimp"
  ]
 
myTopicConfig ::  (?spawner::Spawner) => TopicConfig
myTopicConfig = TopicConfig
  { topicDirs = M.fromList $
      [ ("conf", "conf")
      , ("dashboard", "./")
      , ("yi", "wip/dev-haskell/yi")
      , ("darcs", "wip/dev-haskell/darcs")
      , ("haskell", "haskell")
      , ("xmonad-conf", ".xmonad")
      , ("xmonad-newconfig", "wip/x11-wm/xmonad/core/xmonad-newconfig")
      , ("xmonad-contrib", "wip/x11-wm/xmonad/contrib/XMonadContrib/XMonad")
      , ("xmobar", "wip/x11-wm/xmobar")
      , ("tools", "wip/tools")
      , ("movie", "media/movie")
      , ("music", "media/music")
      , ("documents", "doc")
      , ("pdf", "ref")
      , ("gtk-gnutella", ".gtk-gnutella-downloads")
      , ("gitit", "wip/gitit")
      , ("gimp", "./")
      ]
  , defaultTopicAction = const $ spawnShell >*> 2
  , defaultTopic = "dashboard"
  , maxTopicHistory = 10
  , topicActions = M.fromList $
      [ ("haskell",    spawnShell >*> 2 >>
                       spawnShellIn "wip/dev-haskell/ghc")
      , ("xmonad-conf", spawnShellIn ".xmonad/lib/XMonad/Layout" >>
                        spawn "urxvt -e vim ~/.xmonad/xmonad.hs")
      , ("xmonad-contrib", spawnShell >*> 2)
      , ("xmonad-newconfig", spawn "urxvt -e vim ~/wip/x11-wm/xmonad/core/xmonad-newconfig/XMonad/ConfigMonad.hs")
      , ("xmobar",     spawnShellIn "wip/x11-wm/xmobar/Plugins" >*> 2)
      , ("music",      spawn "urxvt -e ncmpc" >> spawn "urxvt -e ncmpc -h 192.168.1.2")
      , ("mail",       spawn "urxvt -e mutt")
      , ("irc",        spawn "urxvt -e ssh aavogt@engage.uwaterloo.ca")
      , ("dashboard",  spawnShell)
      , ("web",        spawn "firefox")
      , ("movie",      spawnShell)
      , ("pdf",        spawn "okular >&| /dev/null")
      , ("gtk-gnutella", spawn "gtk-gnutella")
      , ("gitit", mapM_ (spawnOn ?spawner "gitit") ["firefox -no-remote http://localhost:5001"] >> spawnShell)
      , ("gimp", spawnOn ?spawner "gimp" "gimp")
      ]
  }
 
-- From the sample config in TopicSpace, these should probably be exported from that module
spawnShell ::  (?spawner::Spawner) => X ()
spawnShell = currentTopicDir myTopicConfig >>= spawnShellIn
 
spawnShellIn ::  (?spawner::Spawner) => [Char] -> X ()
spawnShellIn dir = asks (terminal . config) >>= \term -> spawnHere ?spawner $ "cd " ++ dir ++ " && " ++ term ++ " "
 
goto ::  (?spawner::Spawner) => Topic -> X ()
goto = switchTopic myTopicConfig
 
promptedGoto ::  (?spawner::Spawner) => X ()
promptedGoto = workspacePrompt myXPConfig goto
 
promptedShift ::  X ()
promptedShift = workspacePrompt myXPConfig  $ windows . W.shift