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Xmonad/Config archive/adamvo's xmonad.hs

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(update to use ezconfig for most bindings, and checkKeymap)
(update to move Chords out)
Line 3: Line 3:
   
 
<haskell>
 
<haskell>
{-# OPTIONS_GHC -Wall -fno-warn-missing-signatures #-}
+
{-# OPTIONS_GHC -W -fno-warn-missing-signatures #-}
 
{-# LANGUAGE NoMonomorphismRestriction, ImplicitParams, FlexibleInstances #-}
 
{-# LANGUAGE NoMonomorphismRestriction, ImplicitParams, FlexibleInstances #-}
  +
-- module Main where
  +
 
import XMonad
 
import XMonad
 
import qualified XMonad.StackSet as W
 
import qualified XMonad.StackSet as W
Line 18: Line 20:
 
promptSearch)
 
promptSearch)
 
import XMonad.Actions.SpawnOn(manageSpawn, mkSpawner,
 
import XMonad.Actions.SpawnOn(manageSpawn, mkSpawner,
shellPromptHere, spawnHere)
+
shellPromptHere, spawnDescendantHere)
 
import XMonad.Actions.Submap(submap)
 
import XMonad.Actions.Submap(submap)
 
import XMonad.Actions.TopicSpace(TopicConfig(..), Topic, (>*>),
 
import XMonad.Actions.TopicSpace(TopicConfig(..), Topic, (>*>),
Line 61: Line 63:
 
import Graphics.X11.Xinerama(getScreenInfo)
 
import Graphics.X11.Xinerama(getScreenInfo)
 
import XMonad
 
import XMonad
import Control.Applicative(Applicative((<*>)), (<*), liftA2)
+
import Control.Applicative(Applicative((<*>)), (<*), (<$), liftA2)
 
import Control.Monad(Monad(return, (>>=), (>>)), Functor(..),
 
import Control.Monad(Monad(return, (>>=), (>>)), Functor(..),
 
(=<<), mapM, sequence, (<=<), guard, liftM, zipWithM_)
 
(=<<), mapM, sequence, (<=<), guard, liftM, zipWithM_)
Line 74: Line 76:
 
import System.IO(IO, Handle, hPutStrLn)
 
import System.IO(IO, Handle, hPutStrLn)
   
  +
import XMonad.Util.Timer
  +
import XMonad.Layout.Reflect
   
+
-- import XMonad.Layout.WMII
import XMonad.Layout.WMII
+
import Data.Traversable (traverse)
  +
import Data.Foldable (traverse_)
 
-- import XMonad.Layout.Manual
 
-- import XMonad.Layout.Manual
  +
import Data.IORef
  +
  +
import qualified Data.Set as S
  +
  +
-- import Chords
   
 
main :: IO ()
 
main :: IO ()
Line 83: Line 92:
 
spawner <- mkSpawner
 
spawner <- mkSpawner
 
pressedKeys <- newIORef M.empty; let ?pressedKeys = pressedKeys
 
pressedKeys <- newIORef M.empty; let ?pressedKeys = pressedKeys
  +
delay <- newIORef Nothing; let ?delay = delay
 
let ?spawner = spawner
 
let ?spawner = spawner
 
checkTopicConfig myTopics myTopicConfig
 
checkTopicConfig myTopics myTopicConfig
Line 90: Line 100:
 
layoutHook = myLayout
 
layoutHook = myLayout
 
, focusedBorderColor = "#ff0000"
 
, focusedBorderColor = "#ff0000"
, startupHook = return () >> checkKeymap (myConfig []) (myKeys c) -- grabChords chords
+
, startupHook = do
  +
return ()
  +
checkKeymap (myConfig []) (myKeys c)
  +
-- grabChords sampleChords
 
, terminal = "urxvt"
 
, terminal = "urxvt"
 
, modMask = mod4Mask
 
, modMask = mod4Mask
Line 102: Line 112:
 
updatePointer (TowardsCentre 0.2 0.2)
 
updatePointer (TowardsCentre 0.2 0.2)
 
, handleEventHook = mconcat [
 
, handleEventHook = mconcat [
-- manageKeypresses True $ mkChords 500 300 chords,
+
-- evHook 0.05 1000 sampleChords,
 
ewmhDesktopsEventHook]
 
ewmhDesktopsEventHook]
 
, workspaces = myTopics
 
, workspaces = myTopics
Line 130: Line 140:
 
$ boringAuto
 
$ boringAuto
 
$ subLayout [] Simplest
 
$ subLayout [] Simplest
$ mosaic 1.5 [5,4,2]
+
$ mosaic 1.5 [7,5,2]
 
-- $ wmii 0.03 1.3
 
-- $ wmii 0.03 1.3
 
-- $ manual 0.2
 
-- $ manual 0.2
Line 145: Line 155:
 
, ("M-S-<Down>" , withFocused $ snapGrow D Nothing)
 
, ("M-S-<Down>" , withFocused $ snapGrow D Nothing)
   
, ("M-p", shellPromptHere ?spawner myXPConfig)
+
-- , ("M-p", shellPromptHere ?spawner myXPConfig)
  +
, ("M4-p", shellPromptHere ?spawner myXPConfig)
  +
-- , ("M3-p", shellPromptHere ?spawner myXPConfig)
   
 
-- , ((modm, xK_v), sendMessage $ Split 0.5 U)
 
-- , ((modm, xK_v), sendMessage $ Split 0.5 U)
Line 160: Line 170:
 
,("M-o", sendMessage Wider )
 
,("M-o", sendMessage Wider )
   
  +
,("M-p", shellPromptHere ?spawner myXPConfig)
 
,("M-x", submap $ M.fromList subMaps)
 
,("M-x", submap $ M.fromList subMaps)
,("M-s", submap $ defaultSublMap c )
+
,("M-r", submap $ defaultSublMap c )
   
 
,("M-S-.", focusDown)
 
,("M-S-.", focusDown)
Line 167: Line 178:
   
 
,("M-S-a", currentTopicAction myTopicConfig)
 
,("M-S-a", currentTopicAction myTopicConfig)
,("M-a", gets (W.screen . W.current . windowset) >>= \x -> warpToScreen x 0.5 0.5 >> goToSelected gsConfig)
+
,("M-a", warpToCentre >> goToSelected gsConfig)
 
,("M-<Tab>", switchNthLastFocused myTopicConfig 1)
 
,("M-<Tab>", switchNthLastFocused myTopicConfig 1)
   
,("M-g" , promptedGoto )
+
,("M-g" , warpToCentre >> promptedGoto )
,("M-S-g", promptedShift)
+
,("M-S-g", warpToCentre >> promptedShift)
,("M-r" , promptedGoto )
+
,("M-s" , warpToCentre >> promptedGoto )
,("M-S-r", promptedShift)
+
,("M-S-s", warpToCentre >> promptedShift)
   
 
,("M-b", sendMessage ToggleStruts)
 
,("M-b", sendMessage ToggleStruts)
Line 218: Line 229:
 
((0, xK_f), withFocused $ windows . W.sink),
 
((0, xK_f), withFocused $ windows . W.sink),
 
((0, xK_v), refresh),
 
((0, xK_v), refresh),
((0, xK_c), asks config >>= spawnHere ?spawner . terminal),
+
((0, xK_c), asks config >>= spawnDescendantHere ?spawner . terminal),
 
((0, xK_k), kill)
 
((0, xK_k), kill)
 
]
 
]
Line 246: Line 257:
 
f x = withDisplay $ \d -> setStringProp d mpdHost x
 
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 ---------
 
-------------------- Support for per-screen xmobars ---------
Line 343: Line 356:
 
, ("music", spawn "urxvt -e ncmpc" >> spawn "export MPD_HOST=192.168.1.2; mpc && urxvt -e ncmpc -h 192.168.1.2")
 
, ("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")
 
, ("mail", spawn "urxvt -e mutt")
, ("irc", spawn "urxvt -e ssh engage.uwaterloo.ca")
+
, ("irc", spawn "urxvt -e ssh engage")
 
, ("dashboard", spawnShell)
 
, ("dashboard", spawnShell)
, ("web", spawnHere ?spawner "firefox")
+
, ("web", spawnDescendantHere ?spawner "firefox")
 
, ("movie", spawnShell)
 
, ("movie", spawnShell)
 
, ("pdf", spawn "okular")
 
, ("pdf", spawn "okular")
, ("gimp", spawnHere ?spawner "gimp")
+
, ("gimp", spawnDescendantHere ?spawner "gimp")
 
]
 
]
 
}
 
}
Line 358: Line 371:
 
-- color <- randomBg' (HSV 255 255)
 
-- color <- randomBg' (HSV 255 255)
 
t <- asks (terminal . config)
 
t <- asks (terminal . config)
spawnHere ?spawner $ "cd " ++ dir ++ " && " ++ t -- ++ " -bg " ++ color
+
spawnDescendantHere ?spawner $ "cd " ++ dir ++ " && " ++ t -- ++ " -bg " ++ color
   
 
wsgrid = gridselect gsConfig { gs_colorizer = defaultColorizer }
 
wsgrid = gridselect gsConfig { gs_colorizer = defaultColorizer }
Line 366: Line 379:
   
 
promptedShift = wsgrid >>= \x -> whenJust x $ \y -> windows (W.greedyView y . W.shift y)
 
promptedShift = wsgrid >>= \x -> whenJust x $ \y -> windows (W.greedyView y . W.shift y)
 
------------------- Chords -----------------------------------------------------
 
-- a failure since xmonad isn't -threaded yet, so we can't reasonably use
 
-- threaddelay to send the keys that didn't turn out to be part of a chord
 
-- (waiting for xcb/xhb port)
 
mkChords :: (?pressedKeys::IORef (M.Map (KeyMask,KeyCode) Time))
 
=> Time -- ^ expire older keypresses than this time
 
-> Time -- ^ maximum delay between consecutive keypresses in miliseconds
 
-> [([(KeyMask,KeySym)],X ())]
 
-> M.Map (KeyMask,KeyCode) Time
 
-> X ()
 
mkChords oldest tdiff chords' m = do
 
chords <- mkKeyCodes chords'
 
let nothingIfNull [] = Nothing
 
nothingIfNull xs = Just xs
 
let newest = maximum $ M.elems m
 
(olds,oks) = M.partition (< newest - oldest) m
 
disp <- asks display
 
-- this send has to happen some other time...
 
let send = do
 
mapM_ (\(m,ks) -> sendKey m =<< io (keycodeToKeysym disp ks 0)) $ M.keys olds
 
io $ modifyIORef ?pressedKeys (foldr (.) id (map M.delete $ M.keys olds))
 
maybe send (snd . maximumBy (compare `on` fst)) $ nothingIfNull $ do
 
(ks,act) <- chords
 
times <- maybeToList $ mapM (flip M.lookup oks) ks
 
guard $ all (\x -> x<tdiff && x>=0)
 
$ zipWith subtract <*> tail $ map fromIntegral times
 
return (length ks,act)
 
 
mkKeyCodes :: [([(a, KeySym)], b)] -> X [([(a, KeyCode)], b)]
 
mkKeyCodes y = do
 
d <- asks display
 
mapM (\(x,y) -> let (masks,syms) = unzip x
 
in liftM (flip (,) y . zip masks) $ mapM (liftIO . keysymToKeycode d) syms) y
 
 
manageKeypresses :: (?pressedKeys::IORef (M.Map (KeyMask, KeyCode) Time), MonadIO m) =>Bool -> (M.Map (KeyMask, KeyCode) Time -> m b) -> Event -> m All
 
manageKeypresses ignoreRelease checkMap (KeyEvent { ev_event_type = ty, ev_keycode = k, ev_time = t, ev_state = mod } )
 
| ty == keyPress = do
 
modKs $ M.filterWithKey (flip $ const ((k/=) . snd))
 
modKs $ M.insert (mod,k) t
 
checkMap =<< liftIO (readIORef ?pressedKeys)
 
return (All True)
 
| not ignoreRelease && ty == keyRelease = do
 
modKs $ M.filterWithKey (flip $ const ((k/=) . snd))
 
return (All True)
 
where modKs = io . modifyIORef ?pressedKeys
 
manageKeypresses _ _ _ = return (All True)
 
 
-- addSendKeys :: [([(KeyMask, KeySym)], X ())] -> [([(KeyMask, KeySym)], X ())]
 
 
chords :: [([(KeyMask, KeySym)], X ())]
 
chords = [([(mod4Mask,xK_z),(mod4Mask,xK_c)],spawn "xmessage hahaahah it works" :: X ())]
 
 
-- Ripped out of XMonad.Main.grabKeys
 
grabChords :: [([(ButtonMask, KeySym)], X())] -> X ()
 
grabChords c = do
 
XConf { display = dpy, theRoot = rootw } <- ask
 
let grab m ks = do
 
kc <- keysymToKeycode dpy ks
 
grabKey dpy kc m rootw True grabModeAsync grabModeAsync
 
mapM_ (io . uncurry grab) $ concatMap fst c
 
--------------------------------------------------------------------------------
 
 
</haskell>
 
</haskell>

Revision as of 18:55, 19 September 2009

Xmonad/Config archive/adamvo's xmobarrc (0.9.2)

{-# 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)