stockholm/lass/5pkgs/xmonad-lass/Main.hs
2016-04-25 16:33:33 +02:00

152 lines
5.1 KiB
Haskell

{-# LANGUAGE DeriveDataTypeable #-} -- for XS
{-# LANGUAGE FlexibleContexts #-} -- for xmonad'
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Main where
import XMonad
import qualified XMonad.StackSet as W
import Control.Exception
import Data.List (isInfixOf)
import System.Environment (getArgs, withArgs, getEnv)
import System.IO (hPutStrLn, stderr)
import Text.Read (readEither)
import XMonad.Actions.CopyWindow (copy, kill1)
import XMonad.Actions.CycleWS (toggleWS)
import XMonad.Actions.DynamicWorkspaces ( addWorkspacePrompt, renameWorkspace, removeEmptyWorkspace)
import XMonad.Actions.DynamicWorkspaces (withWorkspace)
import XMonad.Actions.GridSelect (GSConfig(..), gridselectWorkspace, navNSearch)
import XMonad.Hooks.FloatNext (floatNext)
import XMonad.Hooks.FloatNext (floatNextHook)
import XMonad.Hooks.ManageDocks (avoidStruts, ToggleStruts(ToggleStruts))
import XMonad.Hooks.Place (placeHook, smart)
import XMonad.Hooks.UrgencyHook (focusUrgent)
import XMonad.Hooks.UrgencyHook (SpawnUrgencyHook(..), withUrgencyHook)
import XMonad.Layout.FixedColumn (FixedColumn(..))
import XMonad.Layout.Minimize (minimize, minimizeWindow, MinimizeMsg(RestoreNextMinimizedWin))
import XMonad.Layout.NoBorders ( smartBorders )
import XMonad.Operations (withFocused)
import XMonad.Prompt (autoComplete, searchPredicate, XPConfig)
import XMonad.Prompt.Window (windowPromptGoto, windowPromptBringCopy)
import XMonad.Stockholm.Shutdown (sendShutdownEvent, handleShutdownEvent)
import XMonad.Util.EZConfig (additionalKeysP)
myTerm :: String
myTerm = "urxvtc"
myRootTerm :: String
myRootTerm = "urxvtc -name root-urxvt -e su -"
myFont :: String
myFont = "-schumacher-*-*-*-*-*-*-*-*-*-*-*-iso10646-*"
main :: IO ()
main = getArgs >>= \case
["--shutdown"] -> sendShutdownEvent
_ -> mainNoArgs
mainNoArgs :: IO ()
mainNoArgs = do
workspaces0 <- getWorkspaces0
xmonad'
$ withUrgencyHook (SpawnUrgencyHook "echo emit Urgency ")
$ def
{ terminal = myTerm
, modMask = mod4Mask
, workspaces = workspaces0
, layoutHook = smartBorders $ myLayoutHook
, manageHook = placeHook (smart (1,0)) <+> floatNextHook
, startupHook = spawn "echo emit XMonadStartup"
, normalBorderColor = "#1c1c1c"
, focusedBorderColor = "#f000b0"
, handleEventHook = handleShutdownEvent
} `additionalKeysP` myKeyMap
myLayoutHook = defLayout
where
defLayout = minimize $ ((avoidStruts $ Tall 1 (3/100) (1/2) ||| Full ||| Mirror (Tall 1 (3/100) (1/2))) ||| FixedColumn 2 80 80 1)
xmonad' :: (LayoutClass l Window, Read (l Window)) => XConfig l -> IO ()
xmonad' conf = do
path <- getEnv "XMONAD_STATE"
try (readFile path) >>= \case
Right content -> do
hPutStrLn stderr ("resuming from " ++ path)
withArgs ("--resume" : lines content) (xmonad conf)
Left e -> do
hPutStrLn stderr (displaySomeException e)
xmonad conf
getWorkspaces0 :: IO [String]
getWorkspaces0 =
try (getEnv "XMONAD_WORKSPACES0_FILE") >>= \case
Left e -> warn (displaySomeException e)
Right p -> try (readFile p) >>= \case
Left e -> warn (displaySomeException e)
Right x -> case readEither x of
Left e -> warn e
Right y -> return y
where
warn msg = hPutStrLn stderr ("getWorkspaces0: " ++ msg) >> return []
displaySomeException :: SomeException -> String
displaySomeException = displayException
myKeyMap :: [([Char], X ())]
myKeyMap =
[ ("M4-<F11>", spawn "i3lock -i /tmp/wallpaper.png -f")
, ("M4-p", spawn "passmenu --type")
, ("<XF86AudioRaiseVolume>", spawn "pactl -- set-sink-volume 0 +4%")
, ("<XF86AudioLowerVolume>", spawn "pactl -- set-sink-volume 0 -4%")
, ("<XF86AudioMute>", spawn "pactl -- set-sink-mute 0 toggle")
, ("<XF86AudioMicMute>", spawn "pactl -- set-source-mute 1 toggle")
, ("<XF86Launch1>", gridselectWorkspace gridConfig W.view)
, ("M4-a", focusUrgent)
, ("M4-S-r", renameWorkspace def)
, ("M4-S-a", addWorkspacePrompt def)
, ("M4-S-<Backspace>", removeEmptyWorkspace)
, ("M4-S-c", kill1)
, ("M4-<Esc>", toggleWS)
, ("M4-S-<Enter>", spawn myTerm)
, ("M4-x", floatNext True >> spawn myTerm)
, ("M4-f", floatNext True)
, ("M4-b", sendMessage ToggleStruts)
, ("M4-v", withWorkspace autoXPConfig (windows . W.view))
, ("M4-S-v", withWorkspace autoXPConfig (windows . W.shift))
, ("M4-C-v", withWorkspace autoXPConfig (windows . copy))
, ("M4-m", withFocused minimizeWindow)
, ("M4-S-m", sendMessage RestoreNextMinimizedWin)
, ("M4-q", windowPromptGoto infixAutoXPConfig)
, ("M4-C-q", windowPromptBringCopy infixAutoXPConfig)
, ("M4-S-q", return ())
]
autoXPConfig :: XPConfig
autoXPConfig = def
{ autoComplete = Just 5000
}
infixAutoXPConfig :: XPConfig
infixAutoXPConfig = autoXPConfig
{ searchPredicate = isInfixOf
}
gridConfig :: GSConfig WorkspaceId
gridConfig = def
{ gs_cellwidth = 50
, gs_cellheight = 50
, gs_cellpadding = 2
, gs_navigate = navNSearch
, gs_font = myFont
}