Xmonad/Config archive/adamvo's xmonad.hs

{-# OPTIONS_GHC -W -fno-warn-missing-signatures #-}
{-# LANGUAGE NoMonomorphismRestriction, ImplicitParams, FlexibleInstances #-}
-- 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.DwmPromote(dwmpromote)
import XMonad.Actions.FloatSnap(Direction(..), snapGrow, snapMove,
                                snapShrink)
import XMonad.Actions.GridSelect(defaultColorizer, gridselect,
                                 GSConfig(gs_colorizer, gs_navigate), defaultGSConfig, goToSelected)
import XMonad.Actions.Search(mathworld, wikipedia, multi,
                             promptSearch)
import XMonad.Actions.SpawnOn(manageSpawn, mkSpawner,
                              shellPromptHere, spawnDescendantHere)
import XMonad.Actions.Submap(submap)
import XMonad.Actions.TopicSpace(TopicConfig(..), Topic, (>*>),
                                 checkTopicConfig, currentTopicAction, currentTopicDir,
                                 pprWindowSet, shiftNthLastFocused, switchNthLastFocused,
                                 switchTopic)
import XMonad.Actions.UpdatePointer(PointerPosition(TowardsCentre),
                                    updatePointer)
import XMonad.Actions.Warp(warpToScreen)
import XMonad.Hooks.DynamicLog(PP(ppSep, ppCurrent, ppHidden,
                                  ppVisible, ppLayout, ppTitle),
                               dynamicLogString, defaultPP, xmobarColor, sjanssenPP)
import XMonad.Hooks.EwmhDesktops(ewmhDesktopsEventHook,
                                 ewmhDesktopsLogHook)
import XMonad.Hooks.ManageDocks(ToggleStruts(ToggleStruts),
                                avoidStruts, manageDocks)
import XMonad.Hooks.ManageHelpers(doFullFloat, isFullscreen)
import XMonad.Hooks.UrgencyHook(FocusHook(..), 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, pushWindow, subLayout)
import XMonad.Layout.Tabbed(defaultTheme, shrinkText, addTabs)
import XMonad.Layout.WindowNavigation(Navigate(Swap, Go),
                                      configurableNavigation, navigateColor)
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.XMonad(xmonadPrompt)
import XMonad.Util.EZConfig(additionalKeysP, checkKeymap)
import XMonad.Util.StringProp(setStringProp, getStringProp)
import XMonad.Util.Run(spawnPipe)
import XMonad.Util.Paste(sendKey)
import Graphics.X11.Xinerama(getScreenInfo)
import XMonad
import Control.Applicative(Applicative((<*>)), (<*), (<$), liftA2)
import Control.Monad(Monad(return, (>>=), (>>)), Functor(..),
                     (=<<), mapM, sequence, (<=<), guard, liftM, zipWithM_)
import Data.Function((.), const, ($), flip, id, on)
import Data.IORef(IORef, newIORef, readIORef, modifyIORef)
import Data.List((++), foldr, filter, zip, map, all, concatMap,
                 length, repeat, tail, unzip, zipWith, maximum, unwords, isPrefixOf,
                 intercalate, maximumBy, nub)
import Data.Maybe(Maybe(..), maybe, catMaybes, fromMaybe,
                  maybeToList)
import Data.Monoid(Monoid(mconcat), All(All))
import System.IO(IO, Handle, hPutStrLn)
 
import XMonad.Util.Timer
import XMonad.Layout.Reflect
 
-- import XMonad.Layout.WMII
import Data.Traversable (traverse)
import Data.Foldable (traverse_)
-- import XMonad.Layout.Manual
import Data.IORef
 
import qualified Data.Set as S
 
-- import Chords
 
main :: IO ()
main = do
    spawner <- mkSpawner
    pressedKeys <- newIORef M.empty; let ?pressedKeys = pressedKeys
    delay <- newIORef Nothing; let ?delay = delay
    let ?spawner = spawner
    checkTopicConfig myTopics myTopicConfig
    xmonad . withUrgencyHook FocusHook . myConfig =<< mapM xmobarScreen =<< getScreens
 
myConfig hs = let c = defaultConfig {
      layoutHook = myLayout
    , focusedBorderColor = "#ff0000"
    , startupHook = do
        return ()
        checkKeymap (myConfig []) (myKeys c)
    --    grabChords sampleChords
    , terminal = "urxvt"
    , modMask = mod4Mask
    , logHook = do
        ewmhDesktopsLogHook
        multiPP'
            (mergePPOutputs [pprWindowSet myTopicConfig,dynamicLogString . onlyTitle])
            myPP
            myPP { ppTitle = const "" }
            hs
        updatePointer (TowardsCentre 0.2 0.2)
    , handleEventHook = mconcat [
            -- evHook 0.05 1000 sampleChords,
            ewmhDesktopsEventHook]
    , workspaces = myTopics
    , manageHook = composeAll [
                    -- fmap ("Shiretoko" `isInfixOf`) className --> doShift "web" <+> ,
                    manageSpawn ?spawner,
                    isFullscreen --> doFullFloat,
                    manageDocks]
    } in additionalKeysP c (myKeys c)
 
myXPConfig :: XPConfig
myXPConfig = greenXPConfig { font = "xft:Profont:pixelsize=15:autohint=true" }
 
gsConfig = defaultGSConfig { gs_navigate = neiu `M.union` gs_navigate defaultGSConfig }
    where neiu = M.map (\(x,y) (a,b) -> (x+a,y+b)) $ M.fromList
            [((0,xK_n),(-1,0))
            ,((0,xK_e),(0,1))
            ,((0,xK_i),(1,0))
            ,((0,xK_u),(0,-1))]
 
-------------------- Layout ----------------------------------
myLayout = avoidStruts $ named "M" m ||| named "F" (noBorders Full)
    where m = lessBorders Screen
            $ layoutHintsToCenter
            $ addTabs shrinkText defaultTheme
            $ configurableNavigation (navigateColor "#ffff00")
            $ boringAuto
            $ subLayout [] Simplest
            $ mosaic 1.5 [7,5,2]
            -- $ wmii 0.03 1.3
--            $ manual 0.2
--------------------------------------------------------------
-------------------- Keys ------------------------------------
myKeys c =
    [ ("M-<Left>"   , withFocused $ snapMove L Nothing  )
    , ("M-<Right>"  , withFocused $ snapMove R Nothing  )
    , ("M-<Up>"     , withFocused $ snapMove U Nothing  )
    , ("M-<Down>"   , withFocused $ snapMove D Nothing  )
    , ("M-S-<Left>" , withFocused $ snapShrink R Nothing)
    , ("M-S-<Right>", withFocused $ snapGrow   R Nothing)
    , ("M-S-<Up>"   , withFocused $ snapShrink D Nothing)
    , ("M-S-<Down>" , withFocused $ snapGrow   D Nothing)
 
    -- , ("M-p",  shellPromptHere ?spawner myXPConfig)
    , ("M4-p",  shellPromptHere ?spawner myXPConfig)
    -- , ("M3-p",  shellPromptHere ?spawner myXPConfig)
 
    -- , ((modm, xK_v), sendMessage $ Split 0.5 U)
    -- , ((modm .|. shiftMask, xK_v), addLeft)
    -- , ((modm .|. controlMask, xK_v), addRight)
 
    ,("M-S-o"  , withFocused $ sendMessage . UnMerge   )
    ,("M-S-C-o", withFocused $ sendMessage . UnMergeAll)
    ,("M-C-m"  , withFocused $ sendMessage . MergeAll  )
    ,("M-C-."  , onGroup W.focusDown')
    ,("M-C-,"  , onGroup W.focusUp'  )
 
    ,("M-;", sendMessage Taller)
    ,("M-o", sendMessage Wider )
 
    ,("M-p",  shellPromptHere ?spawner myXPConfig)
    ,("M-x", submap $ M.fromList subMaps)
    ,("M-r", submap $ defaultSublMap c  )
 
    ,("M-S-.", focusDown)
    ,("M-S-,", focusUp  )
 
    ,("M-S-a", currentTopicAction myTopicConfig)
    ,("M-a", warpToCentre >> goToSelected gsConfig)
    ,("M-<Tab>", switchNthLastFocused myTopicConfig 1)
 
    ,("M-g"  , warpToCentre >> promptedGoto )
    ,("M-S-g", warpToCentre >> promptedShift)
    ,("M-s"  , warpToCentre >> promptedGoto )
    ,("M-S-s", warpToCentre >> promptedShift)
 
    ,("M-b", sendMessage ToggleStruts)
    ,("M-<Return>", dwmpromote)
    ,("M-S-<Return>", spawnShell)
    -- don't force a recompile, if nothing has changed (xmonad --recompile runs XMonad.recompile True)
    ,("M-q", spawn $ "ghc -e 'XMonad.recompile False >>= flip Control.Monad.unless System.Exit.exitFailure'"
                            ++ "&& xmonad --restart")
    ,("M-S-q", spawn "~/wip/x11-wm/xmonad/rebuild.sh")
    ,("<Print>",  spawn "scrot")
    ]
    ++
    concatMap (\(m,f) -> lrud ("M-"++m) f)
        [("S-"  , sendMessage . Swap)
        ,("C-"  , sendMessage . pullGroup)
        ,("S-C-", sendMessage . pushWindow)
        ,(""    , sendMessage . Go)]
    ++ mediaKeys ++
    [("M-"++m++[key], screenWorkspace sc >>= flip whenJust (windows . f)) |
        (f, m) <- [(W.view, ""), (W.shift, "S-")],
        (key, sc) <- zip "fw" [0 .. ]]
    ++
    [ ("M-"++m++[k], a i)
        | (a, m) <- [(switchNthLastFocused myTopicConfig,""),(shiftNthLastFocused, "S-")]
        , (i, k) <- zip [1..] "123456789"]
 
-- helper for windowNavigation keys
--    note: with colemak neiu are placed where jkli are with qwerty layout
lrud :: String -> (Direction -> b) -> [(String, b)]
lrud m cmd = zip ks cmds
    where
      ks   = zipWith (++) (repeat m) $ map return "niue"
      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_b), sendMessage ToggleStruts),
           ((0, xK_f), withFocused $ windows . W.sink),
           ((0, xK_v), refresh),
           ((0, xK_c), asks config >>= spawnDescendantHere ?spawner . terminal),
           ((0, xK_k), kill)
           ]
 
mediaKeys = [("<XF86AudioPlay>", mpcAct "toggle"),
             ("<XF86AudioStop>", hostPrompt),
             ("<XF86AudioNext>", mpcAct "next"),
             ("<XF86AudioPrev>", mpcAct "prev"),
             ("<XF86AudioMute>", spawn "ossmix vmix0-outvol 0"),
             ("S-<XF86AudioMute>", spawn "~/bin/speakers.sh"),
             ("<XF86AudioLowerVolume>",   spawn "ossmix vmix0-outvol -- -1"),
             ("S-<XF86AudioLowerVolume>", spawn "ossmix vmix0-outvol -- -0.1"),
             ("<XF86AudioRaiseVolume>",   spawn "ossmix vmix0-outvol +1"),
             ("S-<XF86AudioRaiseVolume>", spawn "ossmix vmix0-outvol +0.1"),
             ("<XF86Sleep>",              spawn "sudo sh -c 'echo mem > /sys/power/state'")]
    where mpcAct c = do
            h <- withDisplay $ flip getStringProp mpdHost
            spawn $ unwords ["export MPD_HOST="++fromMaybe "localhost" h,";","mpc",c]
 
mpdHost = "XMONAD_MPD_HOST"
 
-- Prompt for mpd host
data HostPrompt = HostPrompt
instance XPrompt HostPrompt where showXPrompt _ = "Pick MPD Host: "
hostPrompt = mkXPrompt HostPrompt myXPConfig (return . compl) f
    where compl s = nub $ filter (s `isPrefixOf`) ["localhost","dell"]
          f x = withDisplay $ \d -> setStringProp d mpdHost x
--------------------------------------------------------------
 
warpToCentre = gets (W.screen . W.current . windowset) >>= \x -> warpToScreen x  0.5 0.5
 
-------------------- Support for per-screen xmobars ---------
-- Some parts of this should be merged into contrib sometime
getScreens :: IO [Int]
getScreens = openDisplay "" >>= liftA2 (<*) f closeDisplay
    where f = fmap (zipWith const [0..]) . getScreenInfo
 
multiPP :: PP -- ^ The PP to use if the screen is focused
        -> PP -- ^ The PP to use otherwise
        -> [Handle] -- ^ Handles for the status bars, in order of increasing X
                    -- screen number
        -> X ()
multiPP = multiPP' dynamicLogString
 
multiPP' :: (PP -> X String) -> PP -> PP -> [Handle] -> X ()
multiPP' dynlStr focusPP unfocusPP handles = do
    state <- get
    let pickPP :: WorkspaceId -> X PP
        pickPP ws = do
            let foc = W.tag . W.workspace . W.current $ windowset state
            put state { windowset = W.view ws $ windowset state }
            return $ if ws == foc then focusPP else unfocusPP
    io . zipWithM_ hPutStrLn handles
            =<< mapM (dynlStr <=< pickPP) . catMaybes
            =<< mapM screenWorkspace (zipWith const [0..] handles)
    put state
 
mergePPOutputs :: [PP -> X String] -> PP -> X String
mergePPOutputs x pp = fmap (intercalate (ppSep pp)) . sequence $ map ($ pp) x
 
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), otherwise you have to use
-- multiple configuration files, which gets messy
xmobarScreen :: Int -> IO Handle
xmobarScreen = spawnPipe . ("~/.cabal/bin/xmobar -x " ++) . show
 
myPP :: PP
myPP = sjanssenPP { ppLayout = xmobarColor "orange" "" }
--------------------------------------------------------------
 
-------------------- X.Actions.TopicSpace --------------------
myTopics :: [Topic]
myTopics =
  [ "dashboard"
  , "web"
  , "haskell"
  , "irc"
  , "admin"
  , "documents"
  , "gimp"
  , "gitit"
  , "mail"
  , "movie"
  , "music"
  , "pdf"
  , "xmonad-conf"
  , "xmonad-contrib"
  , "xmonad-extras"
  , "xmonad-newconfig"
  , "xmobar"
  , "wip"
  ]
 
myTopicConfig = TopicConfig
  { topicDirs = M.fromList $
      [ ("dashboard", "./")
      , ("haskell", "haskell")
      , ("xmonad-conf", ".xmonad")
      , ("xmonad-extras", "wip/x11-wm/xmonad/extras/xmonad-extras/XMonad")
      , ("xmonad-newconfig", "wip/x11-wm/xmonad/core/xmonad-newconfig")
      , ("xmonad-contrib", "wip/x11-wm/xmonad/contrib/XMonadContrib/XMonad")
      , ("xmobar", "wip/x11-wm/xmobar")
      , ("movie", "media/movie")
      , ("music", "media/music")
      , ("documents", "doc")
      , ("pdf", "ref")
      , ("gitit", "wip/gitit")
      , ("gimp", "./")
      , ("wip", "wip")
      ]
  , defaultTopicAction = const $ spawnShell >*> 2
  , defaultTopic = "dashboard"
  , maxTopicHistory = 10
  , topicActions = M.fromList $
      [ ("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 "export MPD_HOST=192.168.1.2; mpc && urxvt -e ncmpc -h 192.168.1.2")
      , ("mail",       spawn "urxvt -e mutt")
      , ("irc",        spawn "urxvt -e ssh engage")
      , ("dashboard",  spawnShell)
      , ("web",        spawnDescendantHere ?spawner "firefox")
      , ("movie",      spawnShell)
      , ("pdf",        spawn "okular")
      , ("gimp",       spawnDescendantHere ?spawner "gimp")
      ]
  }
 
-- From the sample config in TopicSpace, these should probably be exported from that module
spawnShell = currentTopicDir myTopicConfig >>= spawnShellIn
 
spawnShellIn dir = do
    -- color <- randomBg' (HSV 255 255)
    t <- asks (terminal . config)
    spawnDescendantHere ?spawner $ "cd " ++ dir ++ " && " ++ t -- ++ " -bg " ++ color
 
wsgrid = gridselect gsConfig { gs_colorizer = defaultColorizer }
          =<< asks (map (\x -> (x,x)) . workspaces . config)
 
promptedGoto = wsgrid >>= flip whenJust (switchTopic myTopicConfig)
 
promptedShift = wsgrid >>= \x -> whenJust x $ \y -> windows (W.greedyView y . W.shift y)