path: root/accounts/gkleen@sif/xmonad/xmonad.hs

{-# LANGUAGE TupleSections, ViewPatterns, OverloadedStrings, FlexibleInstances, UndecidableInstances, MultiWayIf, NumDecimals #-}

import XMonad
import XMonad.Hooks.DynamicLog
import XMonad.Hooks.ManageDocks
import XMonad.Util.Run
import XMonad.Util.Loggers
import XMonad.Util.EZConfig(additionalKeys)
import System.IO
import System.IO.Error
import System.Environment
import Data.Map (Map)
import qualified Data.Map as Map
import qualified XMonad.StackSet as W
import System.Exit
import Control.Monad.State (get)
-- import XMonad.Layout.Spiral
import Data.Ratio
import Data.List
import Data.Char
import Data.Maybe (fromMaybe, listToMaybe, maybeToList, catMaybes, isJust)
import XMonad.Layout.Tabbed
import XMonad.Prompt
import XMonad.Prompt.Input
import XMonad.Util.Scratchpad
import XMonad.Util.NamedScratchpad
import Control.Monad (sequence, liftM, liftM2, join, void)
import XMonad.Util.WorkspaceCompare
import XMonad.Layout.NoBorders
import XMonad.Layout.PerWorkspace
import XMonad.Layout.SimplestFloat
import XMonad.Layout.Renamed
import XMonad.Layout.Reflect
import XMonad.Layout.OnHost
import XMonad.Layout.Combo
import XMonad.Layout.ComboP
import XMonad.Layout.Column
import XMonad.Layout.TwoPane
import XMonad.Layout.IfMax
import XMonad.Layout.LayoutBuilder
import XMonad.Layout.WindowNavigation
import XMonad.Layout.Dwindle
import XMonad.Layout.TrackFloating
import System.Process
import System.Directory (removeFile)
import System.Posix.Files
import System.FilePath ((</>))
import Control.Concurrent
import System.Posix.Process (getProcessID)
import System.IO.Error
import System.IO
import XMonad.Hooks.ManageHelpers hiding (CW)
import XMonad.Hooks.UrgencyHook as U
import XMonad.Hooks.EwmhDesktops
import XMonad.StackSet (RationalRect (..))
import Control.Monad (when, filterM, (<=<))
import Graphics.X11.ExtraTypes.XF86
import XMonad.Util.Cursor
import XMonad.Actions.Warp
import XMonad.Actions.FloatKeys
import XMonad.Util.SpawnOnce
import System.Directory
import System.FilePath
import XMonad.Actions.CopyWindow
import XMonad.Hooks.ServerMode
import XMonad.Actions.Commands
import XMonad.Actions.CycleWS
import XMonad.Actions.RotSlaves
import XMonad.Actions.UpdatePointer
import XMonad.Prompt.Window
import Data.IORef
import Data.Monoid
import Data.String
import qualified XMonad.Actions.PhysicalScreens as P

import XMonad.Layout.IM

import System.Taffybar.Support.PagerHints (pagerHints)

import XMonad.Prompt.MyShell
import XMonad.Prompt.MyPass
import XMonad.Prompt.MySsh

import XMonad.Mpv

import Network.HostName

import Control.Applicative ((<$>))

import Libnotify as Notify hiding (appName)
import qualified Libnotify as Notify (appName)
import Libnotify (Notification)
-- import System.Information.Battery

import Data.Int (Int32)

import System.Posix.Process
import System.Posix.Signals
import System.Posix.IO as Posix
import Control.Exception

import System.IO.Unsafe

import Control.Monad.Trans.Class
import Control.Monad.Trans.Maybe

import Data.Fixed (Micro)

import qualified Data.Text as Text
import Data.Ord (comparing)
import Debug.Trace

instance MonadIO m => IsString (m ()) where
  fromString = spawn

type KeyMap = Map (ButtonMask, KeySym) (X ())

data Host = Host
            { hName :: HostName
            , hManageHook :: ManageHook
            , hWsp :: Integer -> WorkspaceId
            , hCoWsp :: String -> Maybe WorkspaceId
            , hKeysMod :: XConfig Layout -> (KeyMap -> KeyMap)
            , hScreens :: [P.PhysicalScreen]
            , hKbLayouts :: [(String, Maybe String)]
            , hCmds :: X [(String, X ())]
            , hKeyUpKeys :: XConfig Layout -> KeyMap
            }

defaultHost = Host { hName = "unkown"
                   , hManageHook = composeOne [manageScratchTerm]
                   , hWsp = show
                   , hCoWsp = const Nothing
                   , hKeysMod = const id
                   , hScreens = [0,1..]
                   , hKbLayouts = [ ("us", Just "dvp")
                                  , ("us", Nothing)
                                  , ("de", Nothing)
                                  ]
                   , hCmds = return []
                   , hKeyUpKeys = const Map.empty
                   }

browser :: String
browser = "env MOZ_USE_XINPUT2=1 firefox"

gray, darkGray, red, green :: String
gray = "#808080"
darkGray = "#202020"
red = "#800000"
green = "#008000"

hostFromName :: HostName -> Host
hostFromName h@("vali") = defaultHost { hName = h
                                      , hManageHook = composeOne $ catMaybes [ Just manageScratchTerm
                                                                             , assign "web"  $ className =? ".dwb-wrapped"
                                                                             , assign "web"  $ className =? "Chromium"
                                                                             , assign "work" $ className =? "Emacs"
                                                                             , assign "media" $ className =? "mpv"
                                                                             ]
                                      , hWsp = hWsp
                                      , hCoWsp = hCoWsp
                                      , hKeysMod = \conf -> Map.union $ (Map.fromList $ join $ map (spawnBindings conf) [ (xK_d, ["chromium", "chromium $(xclip -o)"])
                                                                                                                        , (xK_e, ["emacsclient -c"])
                                                                                                                        ])
                                                            `Map.union`
                                                            ( Map.fromList [ ((XMonad.modMask conf .|. controlMask, xK_Return), scratchpadSpawnActionCustom $ (XMonad.terminal conf) ++ " -name scratchpad -title scratchpad -e tmux new-session -D -s scratch")
                                                                           ] )
                                      , hScreens = hScreens defaultHost
                                      }
  where
    workspaceNames = Map.fromList [ (2, "web")
                                  , (3, "work")
                                  , (10, "media")
                                  ]
    hWsp = wspFromMap workspaceNames
    hCoWsp = coWspFromMap workspaceNames
    assign wsp test = (\wsp -> test -?> doShift wsp) <$> hCoWsp wsp
hostFromName h
  | h `elem` ["hel", "sif"] = defaultHost { hName = h
                                          , hManageHook = namedScratchpadManageHook scratchpads <+> composeOne (catMaybes
                                              [ assign "mpv"     $ className =? "mpv"
                                              , assign "mpv"     $ stringProperty "WM_WINDOW_ROLE" =? "presentation"
                                              , assign "read"    $ stringProperty "WM_WINDOW_ROLE" =? "presenter"
                                              , assign "mpv"     $ className =? "factorio"
                                              , assign "mpv"     $ (className =? "Alacritty" <&&> resource =? "twitch")
                                              , assign "web"     $ className =? "chromium-browser"
                                              , assign "web"     $ className =? "Google-chrome"
                                              , assign "work"    $ (appName =? "Devtools" <&&> className =? "Firefox")
                                              , assign "work"    $ className =? "Postman"
                                              , assign "web"     $ className =? "Firefox"
                                              , assign "comm"    $ (className =? "Emacs" <&&> title =? "Mail")
                                              , assign "comm"    $ className =? "Zulip"
                                              , assign "comm"    $ className =? "Discord"
                                              , assign "media"   $ (className =? "Alacritty" <&&> resource =? "media")
                                              , assign "monitor" $ className =? "Grafana"
                                              , assign "monitor" $ className =? "Virt-viewer"
                                              , assign "monitor" $ (className =? "Alacritty" <&&> resource =? "htop")
                                              , assign "monitor" $ (className =? "Alacritty" <&&> resource =? "monitor")
                                              , Just $ (className =? "Alacritty" <&&> resource =? "htop") -?> centerFloat
                                              , Just $ (className =? "Scp-dbus-service.py") -?> centerFloat
                                              , Just $ (className =? "Alacritty" <&&> resource =? "log") -?> centerFloat
                                              , assign "work"    $ className =? "Alacritty"
                                              , Just $ (appName =? "Edit with Emacs FRAME") -?> centerFloat
                                              , assign' ["work", "uni"] $ (className =? "Emacs" <&&> appName /=? "Edit with Emacs FRAME")
                                              , assign' ["work", "uni"] $ className =? "jetbrains-idea-ce"
                                              , assign "read"    $ className =? "llpp"
                                              , assign "read"    $ className =? "Evince"
                                              , assign "read"    $ className =? "Zathura"
                                              , assign "read"    $ className =? "MuPDF"
                                              , assign "read"    $ className =? "Xournal"
                                              , assign "read"    $ appName =? "com-trollworks-gcs-app-GCS"
                                              , assign "read"    $ appName =? "Tux.py"
                                              , assign "read"    $ className =? "Gnucash"
                                              , assign "comm"    $ className =? "Skype"
                                              , assign "comm"    $ className =? "Daily"
                                              , assign "comm"    $ className =? "Pidgin"
                                              , assign "comm"    $ className =? "Thunderbird"
                                              , assign "comm"    $ className =? "Slack"
                                              , Just $ (resource =? "xvkbd") -?> doRectFloat $ RationalRect (1 % 8) (3 % 8) (6 % 8) (4 % 8)
                                              , Just $ (stringProperty "_NET_WM_WINDOW_TYPE" =? "_NET_WM_WINDOW_TYPE_DIALOG") -?> doFloat
                                              , Just $ (className =? "Dunst") -?> doFloat
                                              , Just $ (className =? "Xmessage") -?> doCenterFloat
                                              , Just $ (className =? "Nm-openconnect-auth-dialog") -?> centerFloat
                                              , Just $ (className =? "Pinentry") -?> doCenterFloat
                                              , Just $ (className =? "pinentry") -?> doCenterFloat
                                              , Just $ (stringProperty "WM_WINDOW_ROLE" =? "GtkFileChooseDialog") -?> centerFloatSmall
                                              , Just $ (className =? "Nvidia-settings") -?> doCenterFloat
                                              , Just $ fmap ("Minetest" `isInfixOf`) title -?> doIgnore
                                              , Just $ fmap ("Automachef" `isInfixOf`) title -?> doIgnore
                                              , assign "call"    $ className =? "zoom"
                                              ])
                                          , hWsp = hWsp
                                          , hCoWsp = hCoWsp
                                          , hKeysMod = \conf -> Map.union $ (Map.fromList $ join $ map (spawnBindings conf) [ (xK_e, ["emacsclient -c"])
                                                                                                                            , (xK_d, [fromString browser, "google-chrome", "notmuch-links"])
                                                                                                                            , (xK_c, [ inputPrompt xPConfigMonospace "dc" ?+ dc ])
                                                                                                                            , (xK_g, ["pidgin"])
                                                                                                                            , (xK_s, ["skype"])
                                                                                                                            -- , (xK_p, [mkPassPrompt "Type password" pwType xPConfig, mkPassPrompt "Show password" pwShow xPConfig, mkPassPrompt "Copy password" pwClip xPConfig])
                                                                                                                            , (xK_w, ["sudo rewacom"])
                                                                                                                            , (xK_y, [ "tmux new-window -dt media /var/media/link.hs $(xclip -o)"
                                                                                                                                     , "tmux new-window -dt media /var/media/download.hs $(xclip -o)"
                                                                                                                                     , "tmux new-window -dt media /var/media/download.hs $(xclip -o -selection clipboard)"
                                                                                                                                     ])
                                                                                                                            , (xK_l, [ "tmux new-window -dt media mpv $(xclip -o)"
                                                                                                                                     , "tmux new-window -dt media mpv $(xclip -o -selection clipboard)"
                                                                                                                                     , "alacritty --class media -e tmuxp load /var/media"
                                                                                                                                     ])
                                                                                                                            , (xK_m, [ "emacsclient -c -F \"'(title . \\\"Mail\\\")\" -e '(notmuch)'"
                                                                                                                                     , "emacsclient -c -F \"'(title . \\\"Mail\\\")\" -e '(notmuch-mua-new-mail)'"
                                                                                                                                     , "emacsclient -c -F \"'(title . \\\"Mail\\\")\" -e \"(browse-url-mail \"$(xclip -o)\")\""
                                                                                                                                     ])
                                                                                                                            , (xK_Return, ["keynav start,windowzoom", "keynav start"])
                                                                                                                            , (xK_t, [inputPrompt xPConfigMonospace "fuzzytime timer" ?+ fuzzytime, fuzzytime "unset", work_fuzzytime])
                                                                                                                            , (xK_a, [inputPrompt xPConfigMonospace "adjmix" ?+ adjmix])
                                                                                                                            , (xK_s, [ inputPromptWithCompl xPConfigMonospace "start synergy" synergyCompl ?+ synergyStart
                                                                                                                                     , inputPromptWithCompl xPConfigMonospace "stop synergy" synergyCompl ?+ synergyStop
                                                                                                                                     ])
                                                                                                                            , (xK_h, [ "alacritty --class htop -e htop"
                                                                                                                                     , "alacritty --class log -e journalctl -xef"
                                                                                                                                     ])
                                                                                                                            , (xK_x, [ "autorandr -c"
                                                                                                                                     , "autorandr -fl def"
                                                                                                                                     ])
                                                                                                                            , (xK_z, [ "zulip -- --force-device-scale-factor=2"
                                                                                                                                     ])
                                                                                                                            ])
                                                                `Map.union`
                                                                ( Map.fromList [ ((XMonad.modMask conf .|. controlMask, xK_Return), namedScratchpadAction scratchpads "term")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_a), namedScratchpadAction scratchpads "pavucontrol")
                                                                               , ((XMonad.modMask conf .|. controlMask .|. shiftMask, xK_a), namedScratchpadAction scratchpads "helvum")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_w), namedScratchpadAction scratchpads "alarms")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_b), namedScratchpadAction scratchpads "blueman")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_p), namedScratchpadAction scratchpads "keepassxc")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_t), namedScratchpadAction scratchpads "toggl")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_e), namedScratchpadAction scratchpads "emacs")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_m), namedScratchpadAction scratchpads "calendar")
                                                                               , ((XMonad.modMask conf .|. controlMask, xK_f), namedScratchpadAction scratchpads "music")
                                                                               , ((XMonad.modMask conf .|. mod1Mask, xK_Up), rotate U)
                                                                               , ((XMonad.modMask conf .|. mod1Mask, xK_Down), rotate D)
                                                                               , ((XMonad.modMask conf .|. mod1Mask, xK_Left), rotate L)
                                                                               , ((XMonad.modMask conf .|. mod1Mask, xK_Right), rotate R)
                                                                               , ((controlMask,               xK_space ), "dunstctl close"      )
                                                                               , ((controlMask .|. shiftMask, xK_space ), "dunstctl close-all"  )
                                                                               , ((controlMask,               xK_period), "dunstctl context"    )
                                                                               , ((controlMask,               xK_comma ), "dunstctl history-pop")
                                                                               -- , ((XMonad.modMask conf .|. shiftMask, xK_a), startMute "hel")
                                                                               ] )
                                          , hKeyUpKeys = \conf -> Map.fromList [ -- ((XMonad.modMask conf .|. shiftMask, xK_a), stopMute "hel")
                                                                               ]
                                          , hScreens = hScreens defaultHost
                                          , hCmds = return [ ("prev-workspace", prevWS)
                                                           , ("next-workspace", nextWS)
                                                           , ("prev-window", rotAllDown)
                                                           , ("next-window", rotAllUp)
                                                           , ("banish", banishScreen LowerRight)
                                                           , ("update-gpg-tty", safeSpawn "gpg-connect-agent" ["UPDATESTARTUPTTY", "/bye"])
                                                           , ("rescreen", rescreen)
                                                           , ("repanel", do
                                                                 spawn "nm-applet"
                                                                 spawn "blueman-applet"
                                                                 spawn "pasystray"
                                                                 spawn "kdeconnect-indicator"
                                                                 spawn "dunst -print"
                                                                 spawn "udiskie"
                                                                 spawn "autocutsel -s PRIMARY"
                                                                 spawn "autocutsel -s CLIPBOARD"
                                                             )
                                                           , ("pause", mediaMpv $ MpvSetProperty "pause" True)
                                                           , ("unpause", mediaMpv $ MpvSetProperty "pause" False)
                                                           , ("exit", io $ exitWith ExitSuccess)
                                                           ]
                                          }
  where
    withGdkScale act = void . xfork $ setEnv "GDK_SCALE" "2" >> act
    workspaceNames = Map.fromList [ (1, "comm")
                                  , (2, "web")
                                  , (3, "work")
                                  , (4, "read")
                                  , (5, "monitor")
                                  , (6, "uni")
                                  , (8, "call")
                                  , (9, "media")
                                  , (10, "mpv")
                                  ]
    scratchpads = [ NS "term" "alacritty --class scratchpad --title scratchpad -e tmux new-session -AD -s scratch" (resource =? "scratchpad") centerFloat
                  , NS "pavucontrol" "pavucontrol" (resource =? "pavucontrol") centerFloat
                  , NS "helvum" "helvum" (resource =? "helvum") centerFloat
                  , NS "alarms" "alarm-clock-applet" (className =? "Alarm-clock-applet" <&&> title =? "Alarms") centerFloat
                  , NS "blueman" "blueman-manager" (className =? ".blueman-manager-wrapped") centerFloat
                  , NS "keepassxc" "keepassxc" (className =? "KeePassXC") centerFloat
                  , NS "toggl" "toggldesktop" (className =? "Toggl Desktop") centerFloat
                  , NS "calendar" "minetime -- --force-device-scale-factor=1.6" (className =? "MineTime") centerFloat
                  , NS "emacs" "emacsclient -c -F \"'(title . \\\"Scratchpad\\\")\"" (className =? "Emacs" <&&> title =? "Scratchpad") centerFloat
                  , NS "music" "google-play-music-desktop-player --force-device-scale-factor=1.6" (className =?  "Google Play Music Desktop Player") centerFloat
                  ]
    centerFloat = customFloating $ RationalRect (1 % 16) (1 % 16) (7 % 8) (7 % 8)
    centerFloatSmall = customFloating $ RationalRect (1 % 4) (1 % 4) (1 % 2) (1 % 2)
    hWsp = wspFromMap workspaceNames
    hCoWsp = coWspFromMap workspaceNames
    assign wsp test = (\wsp -> test -?> doShift wsp) <$> hCoWsp wsp
    assign' :: [String] -> Query Bool -> Maybe MaybeManageHook
    assign' wsps test = do
      wsIds <- mapM hCoWsp wsps
      return $ test -?> go wsIds
      where
        go :: [WorkspaceId] -> ManageHook
        go wsps = do
          visWsps <- liftX $ (\wset -> W.tag . W.workspace <$> W.current wset : W.visible wset) <$> gets windowset
          case (filter (`elem` visWsps) wsps, wsps) of
            (wsp : _, _) -> doShift wsp
            (_, wsp : _) -> doShift wsp
            ([], [])     -> return mempty
    rotate rot = do
      safeSpawn "xrandr" ["--output", "eDP-1", "--rotate", xrandrDir]
      mapM_ rotTouch touchscreens
      where
        xrandrDir = case rot of
          U -> "normal"
          L -> "left"
          R -> "right"
          D -> "inverted"
        matrix = case rot of
          U -> [ [ 1,  0,  0]
               , [ 0,  1,  0]
               , [ 0,  0,  1]
               ]
          L -> [ [ 0, -1,  1]
               , [ 1,  0,  0]
               , [ 0,  0,  1]
               ]
          R -> [ [ 0,  1,  0]
               , [-1,  0,  1]
               , [ 0,  0,  1]
               ]
          D -> [ [-1,  0,  1]
               , [ 0, -1,  1]
               , [ 0,  0,  1]
               ]
        touchscreens = [ "Wacom Co.,Ltd. Pen and multitouch sensor Finger touch"
                       , "Wacom Co.,Ltd. Pen and multitouch sensor Pen stylus"
                       , "Wacom Co.,Ltd. Pen and multitouch sensor Pen eraser"
                       ]
        rotTouch screen = do
          safeSpawn "xinput" $ ["set-prop", screen, "Coordinate Transformation Matrix"] ++ map (\n -> show n ++ ",") (concat matrix)
          safeSpawn "xinput" ["map-to-output", screen, "eDP-1"]
    withPw f label = io . void . forkProcess $ do
      uninstallSignalHandlers
      void $ createSession
      (dropWhileEnd isSpace -> pw) <- readCreateProcess (proc "pass" ["show", label]) ""
      void $ f pw
    pwType :: String -> X ()
    pwType = withPw $ readCreateProcess (proc "xdotool" ["type", "--clearmodifiers", "--file", "-"])
    pwClip label = safeSpawn "pass" ["show", "--clip", label]
    pwShow :: String -> X ()
    pwShow = withPw $ \pw -> do
      xmessage <- fromMaybe "xmessage" <$> liftIO (lookupEnv "XMONAD_XMESSAGE")
      readCreateProcess (proc xmessage ["-file", "-"]) pw
    fuzzytime str = safeSpawn "fuzzytime" $ "timer" : words str
    work_fuzzytime = io . void . forkProcess $ do
      readCreateProcess (proc "worktime" []) "" >>= safeSpawn "fuzzytime" . ("timer" : ) . pure
    adjmix str = safeSpawn "adjmix" $ words str
    dc expr = void . xfork $ do
      result <- readProcess "dc" [] $ expr ++ "f"
      let
        (first : rest) = filter (not . null) $ lines result
        notification = Notify.summary first <> Notify.body (unlines rest) <> Notify.timeout Infinite <> Notify.urgency Normal <> Notify.appName "dc"
      void $ Notify.display notification
    synergyCompl = mkComplFunFromList' ["mathw86"]
    synergyStart host = safeSpawn "systemctl" ["--user", "start", "synergy-rtunnel@" ++ host ++ ".service"]
    synergyStop host = safeSpawn "systemctl" ["--user", "stop", "synergy-rtunnel@" ++ host ++ ".service"]
      
hostFromName _ = defaultHost

-- muteRef :: IORef (Maybe (String, Notification))
-- {-# NOINLINE muteRef #-}
-- muteRef = unsafePerformIO $ newIORef Nothing

-- startMute, stopMute :: String -> X ()
-- startMute sink = liftIO $ do
--   muted <- isJust <$> readIORef muteRef
--   when (not muted) $ do
--     let
--       notification = Notify.summary "Muted" <> Notify.timeout Infinite <> Notify.urgency Normal
--       level = "0.0dB"
--     -- level <- runProcessWithInput "ssh" ["bragi", "cat", "/dev/shm/mix/" ++ sink ++ "/level"] ""
--     -- callProcess "ssh" ["bragi", "adjmix", "-t", sink, "-o", "0"]
--     hPutStrLn stderr "Mute"
--     writeIORef muteRef . Just . (level, ) =<< Notify.display notification
-- stopMute sink = liftIO $ do
--   let
--     unmute (Just (level, notification)) = do
--       hPutStrLn stderr "Unmute"
--       -- callProcess "ssh" ["bragi", "adjmix", "-t", sink, "-o", level]
--       Notify.close notification
--     unmute Nothing = return ()
--   muted <- isJust <$> readIORef muteRef
--   when muted . join . atomicModifyIORef muteRef $ (Nothing, ) . unmute

wspFromMap workspaceNames = \i -> case Map.lookup i workspaceNames of
  Just str -> show i ++ " " ++ str
  Nothing -> show i

coWspFromMap workspaceNames = \str -> case filter ((== str) . snd) $ Map.toList workspaceNames of
  [] -> Nothing
  [(i, _)] -> Just $ wspFromMap workspaceNames i
  _ -> Nothing

spawnModifiers = [0, controlMask, shiftMask .|. controlMask]
spawnBindings :: XConfig layout -> (KeySym, [X ()]) -> [((KeyMask, KeySym), X ())]
spawnBindings conf (k, cmds) = zipWith (\m cmd -> ((modm .|. mod1Mask .|. m, k), cmd)) spawnModifiers cmds
  where
    modm = XMonad.modMask conf

manageScratchTerm = (resource =? "scratchpad" <||> resource =? "keysetup") -?> doRectFloat $ RationalRect (1 % 16) (1 % 16) (7 % 8) (7 % 8)

tabbedLayout t = renamed [Replace "Tabbed"] $ reflectHoriz $ t CustomShrink $ tabbedTheme
tabbedLayoutHoriz t = renamed [Replace "Tabbed Horiz"] $ reflectVert $ t CustomShrink $ tabbedTheme
tabbedTheme = def
  { activeColor = "black"
  , inactiveColor = "black"
  , urgentColor = "black"
  , activeBorderColor = gray
  , inactiveBorderColor = darkGray
  , urgentBorderColor = red
  , activeTextColor = gray
  , inactiveTextColor = gray
  , urgentTextColor = gray
  , decoHeight = 32
  , fontName = "xft:Fira Sans:pixelsize=21"
  }

main :: IO ()
main = do
  arguments <- either (const []) id <$> tryIOError getArgs
  case arguments of
    ["--command", s] -> do
      d   <- openDisplay ""
      rw  <- rootWindow d $ defaultScreen d
      a   <- internAtom d "XMONAD_COMMAND" False
      m   <- internAtom d s False
      allocaXEvent $ \e -> do
        setEventType e clientMessage
        setClientMessageEvent e rw a 32 m currentTime
        sendEvent d rw False structureNotifyMask e
        sync d False
    _ -> do
      -- batteryMon <- xfork $ monitorBattery Nothing Nothing
      hostname <- getHostName
      let
        host = hostFromName hostname
      setEnv "HOST" hostname
      let myConfig = withHostUrgency . ewmh . pagerHints $ docks def
            { manageHook = hManageHook host
            , terminal = "alacritty"
            , layoutHook = smartBorders . avoidStruts $ windowNavigation layout'
            , logHook = do
                dynamicLogString xmobarPP' >>= writeProps
                updatePointer (99 % 100, 98 % 100) (0, 0)
            , modMask = mod4Mask
            , keys = \conf -> hKeysMod host conf $ myKeys' conf host
            , workspaces = take (length numKeys) $ map wsp [1..]
            , startupHook = setDefaultCursor xC_left_ptr
            , normalBorderColor = darkGray
            , focusedBorderColor = gray
            , handleEventHook = fullscreenEventHook <+> (serverModeEventHookCmd' $ hCmds host) <+> keyUpEventHook
            }
          writeProps str = do
            let encodeCChar = map $ fromIntegral . fromEnum
                atoms = [ "_XMONAD_WORKSPACES"
                        , "_XMONAD_LAYOUT"
                        , "_XMONAD_TITLE"
                        ]
            (flip mapM_) (zip atoms (lines str)) $ \(atom', content) -> do
              ustring <- getAtom "UTF8_STRING"
              atom <- getAtom atom'
              withDisplay $ \dpy -> io $ do
                root <- rootWindow dpy $ defaultScreen dpy
                changeProperty8 dpy root atom ustring propModeReplace $ encodeCChar content
                sync dpy True
          wsp = hWsp host
          -- We can´t define per-host layout modifiers because we lack dependent types
          layout' = onHost "skadhi" ( onWorkspace (wsp 1) (Full ||| withIM (1%5) (Title "Buddy List") tabbedLayout') $
                                      onWorkspace (wsp 10) Full $
                                      onWorkspace (wsp 2) (Full ||| tabbedLayout') $ 
                                      onWorkspace (wsp 5) tabbedLayout' $
                                      onWorkspace (wsp 8) (withIM (1%5) (Title "Friends") tabbedLayout') $
                                      defaultLayouts
                                    ) $
                    onHost "vali"   ( onWorkspace (wsp 2) (Full ||| tabbedLayout' ||| combineTwo (TwoPane 0.01 0.57) Full tabbedLayout') $
                                      onWorkspace (wsp 3) workLayouts $ 
                                      defaultLayouts
                                    ) $
                    onHost "hel"    ( onWorkspace (wsp 1) (withIM (1 % 8) (Title "Buddy List") $ trackFloating tabbedLayout') $
                                      onWorkspace (wsp 2) (tabbedLayout''' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 3) workLayouts $
                                      onWorkspace (wsp 6) workLayouts $
                                      onWorkspace (wsp 4) (tabbedLayout' ||| tabbedLayoutHoriz' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 5) (tabbedLayout''' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 10) (tabbedLayout''' ||| combineTwoP (TwoPane (1 % 100) (3 % 4)) tabbedLayout''' tabbedLayout''' (ClassName "mpv") ||| Dwindle R CW 1 (5 % 100)) $
                                      defaultLayouts
                                    ) $
                    onHost "sif"    ( onWorkspace (wsp 1) (withIM (1 % 8) (Title "Buddy List") $ trackFloating tabbedLayout') $
                                      onWorkspace (wsp 2) (tabbedLayout''' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 3) workLayouts $
                                      onWorkspace (wsp 6) workLayouts $
                                      onWorkspace (wsp 4) (tabbedLayout' ||| tabbedLayoutHoriz' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 5) (tabbedLayout''' ||| Dwindle R CW 1 (5 % 100)) $
                                      onWorkspace (wsp 8) tabbedLayout''' $
                                      onWorkspace (wsp 10) (tabbedLayout''' ||| combineTwoP (TwoPane (1 % 100) (3 % 4)) tabbedLayout''' tabbedLayout''' (ClassName "mpv") ||| Dwindle R CW 1 (5 % 100)) $
                                      defaultLayouts
                                    ) $
                    defaultLayouts
          -- tabbedLayout''' = renamed [Replace "Tabbed'"] $ IfMax 1 (noBorders Full) (tabbedLayout tabbedBottomAlways)
          tabbedLayout''' = tabbedLayout tabbedBottom
          tabbedLayout' = tabbedLayout tabbedBottomAlways
          tabbedLayoutHoriz' = tabbedLayoutHoriz tabbedLeftAlways
          defaultLayouts = {- spiralWithDir East CW (1 % 2) -} Dwindle R CW 1 (5 % 100) ||| tabbedLayout' ||| Full
          -- workLayouts = {- spiralWithDir East CW (1 % 2) -} Dwindle R CW (2 % 1) (5 % 100) ||| tabbedLayout' ||| Full
          workLayouts = tabbedLayout' ||| (renamed [Replace "Combined"] $ combineTwoP (TwoPane (1 % 100) (1891 % 2560)) tabbedLayout''' (Column 1.6) (ClassName "Postman" `Or` ClassName "Emacs" `Or` ClassName "jetbrains-idea-ce" `Or` (Resource "Devtools" `And` ClassName "Firefox"))) ||| Full ||| Dwindle R CW 1 (5 % 100) 
          sqrtTwo = approxRational (sqrt 2) (1 / 2560)
          xmobarPP' = xmobarPP { ppTitle = shorten 80
                               , ppSort = (liftM2 (.)) getSortByIndex $ return scratchpadFilterOutWorkspace
                               , ppUrgent = wrap "(" ")" . xmobarColor "#800000" ""
                               , ppHiddenNoWindows = xmobarColor "#202020" "" . wrap "(" ")"
                               , ppVisible = wrap "(" ")" . xmobarColor "#808000" ""
                               , ppCurrent = wrap "(" ")" . xmobarColor "#008000" ""
                               , ppHidden = wrap "(" ")"
                               , ppWsSep = " "
                               , ppSep = "\n"
                               }
          withHostUrgency = case hostname of
            "sif" -> withUrgencyHookC urgencyHook' $ urgencyConfig { suppressWhen = U.Never, remindWhen = Every 2 }
            _ -> id
          urgencyHook' window = do
            let blinkLight = (lightHigh >> threadDelay 0.5e6) `finally` lightLow
                  where
                    lightHigh =
                      writeFile "/sys/class/leds/input0::capslock/brightness" =<< readFile "/sys/class/leds/input0::capslock/max_brightness"
                    lightLow = writeFile "/sys/class/leds/input0::capslock/brightness" "0"
            runQuery ((resource =? "comm" <||> resource =? "Pidgin" <||> className =? "Gajim" <||> className =? "Skype" <||> className =? "Thunderbird") --> void (xfork blinkLight)) window
            urgencyHook (BorderUrgencyHook { urgencyBorderColor = red }) window
          shutdown :: SomeException -> IO a
          shutdown e = do
            let pids = [ -- batteryMon
                       ]
            mapM_ (signalProcess sigTERM) pids
            mapM_ (getProcessStatus False False) pids
            throw e
          keyUpEventHook :: Event -> X All
          keyUpEventHook event = handle event >> return (All True)
            where
              handle (KeyEvent { ev_event_type = t, ev_state = m, ev_keycode = code })
                | t == keyRelease = withDisplay $ \dpy -> do
                    s  <- io $ keycodeToKeysym dpy code 0
                    mClean <- cleanMask m
                    ks <- asks $ hKeyUpKeys host . config
                    userCodeDef () $ whenJust (Map.lookup (mClean, s) ks) id
                | otherwise = return ()
              handle _ = return ()
      handle shutdown $ launch myConfig
  
secs :: Int -> Int
secs = (* 1000000)

-- monitorBattery :: Maybe BatteryContext -> Maybe Notification -> IO ()
-- monitorBattery Nothing n = do
--   ctx <- batteryContextNew
--   case ctx of
--     Nothing -> threadDelay (secs 10) >> monitorBattery Nothing n
--     Just _  -> monitorBattery ctx n
-- monitorBattery ctx@(Just ctx') n = do
--   batInfo <- getBatteryInfo ctx'
--   case batInfo of
--     Nothing -> threadDelay (secs 1) >> monitorBattery ctx n
--     Just batInfo -> do
--       let n'
--             | batteryState batInfo == BatteryStateDischarging
--             , timeLeft <= 1200
--             , timeLeft > 0 = Just $ summary "Discharging" <> hint "value" percentage <> urgency u <> body (duz timeLeft ++ "left")
--             | otherwise = Nothing
--           u
--             | timeLeft <= 600 = Critical
--             | timeLeft <= 1800 = Normal
--             | otherwise = Low
--           timeLeft = batteryTimeToEmpty batInfo
--           percentage :: Int32
--           percentage = round $ batteryPercentage batInfo
--           ts = [("s", 60), ("m", 60), ("h", 24), ("d", 365), ("y", 1)]
--           duz ms = ss
--             where (ss, _) = foldl (\(ss, x) (s, y) -> ((if rem x y > 0 then show (rem x y) ++ s ++ " " else "") ++ ss , quot x y)) ("", ms) ts
--       case n' of
--         Just n' -> Notify.display (maybe mempty reuse n <> Notify.appName "monitorBattery" <> n') >>= (\n -> threadDelay (secs 2) >> monitorBattery ctx (Just n))
--         Nothing -> threadDelay (secs 30) >> monitorBattery ctx n

disableTouchpad, disableTrackpoint, enableTrackpoint, enableTouchpad :: X ()
enableTouchpad = safeSpawn "xinput" ["enable", "SynPS/2 Synaptics TouchPad"]
disableTouchpad = safeSpawn "xinput" ["disable", "SynPS/2 Synaptics TouchPad"]
enableTrackpoint = safeSpawn "xinput" ["enable", "TPPS/2 IBM TrackPoint"]
disableTrackpoint = safeSpawn "xinput" ["disable", "TPPS/2 IBM TrackPoint"]

isDisabled :: String -> X Bool
isDisabled str = do
  out <- runProcessWithInput "xinput" ["list", str] ""
  return $ "disabled" `isInfixOf` out
  

spawnKeychain :: X ()
spawnKeychain = do
  home <- liftIO getHomeDirectory
  let keys = (map ((home </>) . (".ssh/" ++)) ["id", "id-rsa"]) ++ ["6B13AA67"]
  liftIO (maybe (return ()) (setEnv "SSH_ASKPASS") =<< findAskpass)
  safeSpawn "keychain" . (["--agents", "gpg,ssh"] ++)=<< liftIO (filterM doesFileExist keys)
  where
    findAskpass = filter `liftM` readFile "/etc/zshrc"
    filter = listToMaybe . catMaybes . map (stripPrefix "export SSH_ASKPASS=") . lines

assimilateKeychain :: X ()
assimilateKeychain = liftIO $ assimilateKeychain' >> return ()
assimilateKeychain' = tryIOError $ do
  -- pid <- getProcessID
  -- tmpDir <- lookupEnv "TMPDIR"
  -- let tmpDir' = fromMaybe "/tmp" tmpDir
  --     tmpFile = tmpDir' </> "xmonad-keychain" ++ (show pid) ++ ".env"
  env <- runProcessWithInput "sh" ["-c", "eval $(keychain --eval --noask --agents gpg,ssh); env"] "" -- > " ++ tmpFile] ""
  -- env <- readFile tmpFile
  let envVars = Map.fromList $ map (\(k, v) -> (k, tail' v)) $ map (span (/= '=')) $ envLines
      envVars' = Map.filterWithKey (\k _ -> k `elem` transfer) envVars
      transfer = ["SSH_AUTH_SOCK", "SSH_AGENT_PID", "GPG_AGENT_INFO"]
      envLines = filter (elem '=') $ lines env :: [String]
  sequence $ map (\(k, c) -> setEnv k c) $ Map.toList envVars'
  -- removeFile tmpFile
  where
    tail' [] = []
    tail' (x:xs) = xs


numKeys = [xK_parenleft, xK_parenright, xK_braceright, xK_plus, xK_braceleft, xK_bracketright, xK_bracketleft, xK_exclam, xK_equal, xK_asterisk]

instance Shrinker CustomShrink where
  shrinkIt _ "" = [""]
  shrinkIt s cs
    | length cs >= 4 = cs : shrinkIt s ((reverse . drop 4 . reverse $ cs) ++ "...")
    | otherwise = cs : shrinkIt s (init cs)

xPConfig, xPConfigMonospace :: XPConfig
xPConfig = def
  { font = "xft:Fira Sans:pixelsize=21"
  , height = 32
  , bgColor = "black"
  , fgColor = gray
  , fgHLight = green
  , bgHLight = "black"
  , borderColor = gray
  , searchPredicate = (\needle haystack -> all (`isInfixOf` map toLower haystack) . map (map toLower) $ words needle)
  , position = Top
  }
xPConfigMonospace = xPConfig { font = "xft:Fira Code:pixelsize=21" }

sshOverrides host = map (\h -> mkOverride { oHost = h, oCommand = moshCmd . inTmux host} )
               [ "odin"
               , "ymir"
               , "surtr"
               , "vidhar"
               ]
               ++
               map (\h -> mkOverride { oHost = h, oCommand = moshCmd' "/run/current-system/sw/bin/mosh-server" . withEnv [("TERM", "xterm")] . inTmux host} )
               [ "bragi", "bragi.asgard.yggdrasil"
               ]
               ++
               map (\h -> mkOverride { oHost = h, oCommand = sshCmd . inTmux host } )
               [ "uni2work-dev1"
               ]
               ++
               map (\h -> mkOverride { oHost = h, oCommand = sshCmd . withEnv [("TERM", "xterm")] . inTmux host } )
               [ "remote.cip.ifi.lmu.de"
               , "uniworx3", "uniworx4", "uniworx5", "uniworxdb2"
               , "testworx"
               ]

backlight :: (Rational -> Rational) -> X ()
backlight f = void . xfork . liftIO $ do
  [   _device
    , _class
    , read . Text.unpack -> currentBright
    , _currentPercentage
    , read . Text.unpack -> maximumBright
    ] <- Text.splitOn "," . Text.pack <$> readProcess "brightnessctl" ["-m"] ""
  let current = currentBright % maximumBright
      new' = f current * fromIntegral maximumBright
      new :: Integer
      new | floor new' < 0 = 0
          | ceiling new' > maximumBright = maximumBright
          | new' >= maximumBright % 2 = ceiling new'
          | otherwise = floor new'
  callProcess "brightnessctl" ["-m", "s", show new]

cycleThrough :: [Rational] -> (Rational -> Rational)
cycleThrough opts current = fromMaybe currentOpt $ listToMaybe next'
  where currentOpt = minimumBy (comparing $ abs . subtract current) opts
        (_, _ : next') = break (== currentOpt) opts

cycleKbLayout :: [(String, Maybe String)] -> X ()
cycleKbLayout [] = return ()
cycleKbLayout layouts = liftIO $ do
  next <- (getNext . extract) `liftM` runProcessWithInput "setxkbmap" ["-query"] ""
  let
    args = case next of
      (l, Just v) -> [l, v]
      (l, Nothing) -> [l]
  safeSpawn "setxkbmap" args
  where
    extract :: String -> Maybe (String, Maybe String)
    extract str = listToMaybe $ do
      ["layout:", l] <- str'
      [(l, Just v) | ["variant:", v] <- str'] ++ pure (l, Nothing)
      where
        str' = map words $ lines str
    getNext :: Maybe (String, Maybe String) -> (String, Maybe String)
    getNext = maybe (head layouts) getNext'
    getNext' x = case elemIndex x layouts of
      Nothing -> getNext Nothing
      Just i -> layouts !! ((i + 1) `mod` length layouts)

mpvAll' :: MpvCommand -> IO [MpvResponse]
mpvAll' = mpvAll "/var/media/.mpv-ipc"

mpvOne' :: MpvCommand -> IO (Maybe MpvResponse)
mpvOne' = mpvOne "/var/media/.mpv-ipc"

mediaMpv :: MpvCommand -> X ()
mediaMpv cmd = void . xfork $ print =<< mpvAll' cmd

mediaMpvTogglePause :: X ()
mediaMpvTogglePause = void . xfork $ do
  paused <- mapM mpvResponse <=< mpvAll' $ MpvGetProperty "pause"
  if
    | and paused -> print <=< mpvAll' $ MpvSetProperty "pause" False
    | otherwise  -> print <=< mpvOne' $ MpvSetProperty "pause" True

myKeys' conf host = Map.fromList $
    -- launch a terminal
    [ ((modm,               xK_Return), spawn $ (XMonad.terminal conf) ++ " -e tmux")
    , ((modm .|. shiftMask, xK_Return), spawn $ XMonad.terminal conf)
 
    -- launch dmenu
    --, ((modm,               xK_d     ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"")
    , ((modm,               xK_d     ), shellPrompt "Run: " xPConfigMonospace)
    , ((modm .|. shiftMask, xK_d     ), prompt "Run in Terminal: " ("alacritty" ++ " -e") xPConfigMonospace)
    , ((modm,               xK_at    ), sshPrompt (sshOverrides . Just $ hName host) xPConfigMonospace)

    -- close focused window
    , ((modm .|. shiftMask, xK_q     ), kill)
    , ((modm .|. controlMask .|. shiftMask, xK_q     ), spawn "xkill")
 
     -- Rotate through the available layout algorithms
    , ((modm,               xK_space ), sendMessage NextLayout)
 
    --  Reset the layouts on the current workspace to default
    , ((modm .|. controlMask, xK_r   ), (setLayout $ XMonad.layoutHook conf) >> refresh)
 
    -- Resize viewed windows to the correct size
    , ((modm,               xK_r     ), refresh)

    -- Move focus to the next window
    , ((modm,               xK_t     ), windows W.focusDown)
 
    -- Move focus to the previous window
    , ((modm,               xK_n     ), windows W.focusUp  )
 
    -- Move focus to the master window
    , ((modm,               xK_m     ), windows W.focusMaster  )
 
    -- Swap the focused window and the master window
    , ((modm .|. shiftMask, xK_m     ), windows W.swapMaster)
 
    -- Swap the focused window with the next window
    , ((modm .|. shiftMask, xK_t     ), windows W.swapDown  )
 
    -- Swap the focused window with the previous window
    , ((modm .|. shiftMask, xK_n     ), windows W.swapUp    )

    -- Swap the focused window with the previous window
    , ((modm .|. shiftMask .|. controlMask, xK_m), sendMessage SwapWindow)

    , ((modm,                 xK_Right), sendMessage $ Go R)
    , ((modm,                 xK_Left ), sendMessage $ Go L)
    , ((modm,                 xK_Up   ), sendMessage $ Go U)
    , ((modm,                 xK_Down ), sendMessage $ Go D)
    , ((modm .|. shiftMask  , xK_Right), sendMessage $ Move R)
    , ((modm .|. shiftMask  , xK_Left ), sendMessage $ Move L)
    , ((modm .|. shiftMask  , xK_Up   ), sendMessage $ Move U)
    , ((modm .|. shiftMask  , xK_Down ), sendMessage $ Move D)
    -- , ((modm .|. controlMask, xK_Right), withFocused $ keysMoveWindow (10, 0))
    -- , ((modm .|. controlMask, xK_Left ), withFocused $ keysMoveWindow (-10, 0))
    -- , ((modm .|. controlMask, xK_Up   ), withFocused $ keysMoveWindow (0, -10))
    -- , ((modm .|. controlMask, xK_Down ), withFocused $ keysMoveWindow (0, 10))
     -- Shrink the master area
    , ((modm,               xK_h     ), sendMessage Shrink)
 
    -- Expand the master area
    , ((modm,               xK_s     ), sendMessage Expand)
 
    -- Push window back into tiling
    , ((modm .|. shiftMask, xK_space ), withFocused $ windows . W.sink)
    , ((modm, xK_BackSpace), focusUrgent)
    , ((modm .|. shiftMask, xK_BackSpace), clearUrgents)
 
    -- Increment the number of windows in the master area
    , ((modm              , xK_comma ), sendMessage (IncMasterN 1))
 
    -- Deincrement the number of windows in the master area
    , ((modm              , xK_period), sendMessage (IncMasterN (-1)))

    , ((0, xF86XK_AudioRaiseVolume), safeSpawn "pulseaudio-ctl" ["up", "2"])
    , ((0, xF86XK_AudioLowerVolume), safeSpawn "pulseaudio-ctl" ["down", "2"])
    , ((0, xF86XK_AudioMute), safeSpawn "pulseaudio-ctl" ["mute"])
    , ((0, xF86XK_AudioPause), mediaMpv $ MpvSetProperty "pause" False)
    , ((0, {-xF86XK_AudioMicMute-} 269025202), safeSpawn "pulseaudio-ctl" ["mute-input"])
    , ((0, xF86XK_AudioPlay), mediaMpvTogglePause)
    , ((modm .|. mod1Mask, xK_space), mediaMpvTogglePause)

    , ((0, xF86XK_MonBrightnessDown), backlight (subtract 5))
    , ((0, xF86XK_MonBrightnessUp), backlight (+ 5))

    , ((modm                , xK_Escape), cycleKbLayout (hKbLayouts host))
    , ((modm .|. controlMask, xK_Escape), safeSpawn "setxkbmap" $ fst (head $ hKbLayouts host) : maybeToList (snd . head $ hKbLayouts host))
 
    -- Toggle the status bar gap
    -- Use this binding with avoidStruts from Hooks.ManageDocks.
    -- See also the statusBar function from Hooks.DynamicLog.
    --
    , ((modm              , xK_b     ), sendMessage ToggleStruts)

    , ((modm .|. shiftMask, xK_p     ), safeSpawn "playerctl" ["-a", "pause"])
 
    -- Quit xmonad
    , ((modm .|. shiftMask, xK_e     ), io (exitWith ExitSuccess))
 
    -- Restart xmonad
    -- , ((modm .|. shiftMask .|. controlMask, xK_r     ), void . xfork $ recompile False >>= flip when (safeSpawn "xmonad" ["--restart"]))
    , ((modm .|. shiftMask, xK_r     ), void . liftIO $ executeFile "xmonad" True [] Nothing)
    , ((modm .|. shiftMask, xK_l     ), void . xfork $ do
          sessId <- getEnv "XDG_SESSION_ID"
          safeSpawn "loginctl" ["lock-session", sessId]
      )
    , ((modm .|. shiftMask, xK_s     ), safeSpawn "systemctl" ["suspend"])
    , ((modm .|. shiftMask, xK_h     ), safeSpawn "systemctl" ["hibernate"])
    , ((modm .|. shiftMask, xK_b     ), backlight $ cycleThrough [1, 3 % 4, 1 % 2, 1 % 4, 1 % 10, 1 % 100, 0]
      )
    , ((modm .|. shiftMask .|. controlMask, xK_b), backlight $ cycleThrough [0, 1 % 100, 1 % 10, 1 % 4, 1 % 2, 3 % 4, 1]
      )
    , ((modm, xK_v ), windows copyToAll) -- @@ Make focused window always visible
    , ((modm .|. shiftMask, xK_v ),  killAllOtherCopies) -- @@ Toggle window state back
    , ((modm .|. shiftMask, xK_g     ), windowPrompt xPConfig Goto wsWindows)
    , ((modm .|. shiftMask .|. controlMask, xK_g     ), windowPrompt xPConfig Bring allWindows)
    ]
    ++
 
    --
    -- mod-[1..9], Switch to workspace N
    --
    -- mod-[1..9], Switch to workspace N
    -- mod-shift-[1..9], Move client to workspace N
    --
    [((m .|. modm, k), windows $ f i)
    | (i, k) <- zip (XMonad.workspaces conf) $ numKeys
    , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]
    ]
    ++
    [((m .|. modm .|. controlMask, k), void . runMaybeT $
         MaybeT (P.getScreen def i) >>= MaybeT . screenWorkspace >>= lift . windows . f
     )
    | (i, k) <- zip (hScreens host) [xK_g, xK_c, xK_r, xK_l]
    , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]
    ]
  where
    modm = XMonad.modMask conf