nix-config/home/modules/desktop-xmonad/xmonad/lib/Xmobar.hs

120 lines
2.9 KiB
Haskell

module Xmobar (mkBars) where
import XMonad.Layout.IndependentScreens (marshallPP)
import GHC.IO.Handle.Types (Handle)
import Text.Printf (printf)
import Data.List (intercalate, isPrefixOf)
import Graphics.X11.Types (Window)
import XMonad.Core
( Layout
, ScreenDetail
, ScreenId (S)
, withWindowSet
, WorkspaceId
, WindowSet
, description
, X
)
import XMonad (MonadIO)
import XMonad.Config (def)
import XMonad.Util.Run (hPutStrLn, spawnPipe)
import XMonad.Util.NamedWindows (getName)
import XMonad.Util.Loggers (Logger)
import XMonad.StackSet ( Workspace (..) , screen , workspace , current )
import qualified XMonad.StackSet as S
import XMonad.Hooks.DynamicLog
( PP
, ppCurrent
, ppExtras
, ppHidden
, ppHiddenNoWindows
, ppLayout
, ppOrder
, ppOutput
, ppSep
, ppTitle
, ppUrgent
, ppVisible
, shorten
, wrap
, xmobarAction
, xmobarColor
, dynamicLogWithPP
)
import HostConfig
( colorConfig
, fontConfig
, FontConfig
, fontName
, fontSize
, ColorConfig
, bgColor
, fgColor
, selFgColor
, selColor
, inactiveColor
, urgentColor
)
mkBars :: MonadIO m => [Int] -> m (X ())
mkBars screens = do
xmprocs <- mkXmprocs screens
return $ mapM_ dynamicLogWithPP $ zipWith mkPP xmprocs screens
mkXmprocs :: MonadIO m => [Int] -> m [Handle]
mkXmprocs = mapM (spawnPipe . printf "xmobar --screen='%d'")
mkPP :: Handle -> Int -> PP
mkPP bar nscreen = marshallPP (S nscreen) $ def
{ ppOutput = hPutStrLn bar
, ppCurrent = xmobarColor (selFgColor colorConfig) (selColor colorConfig)
, ppVisible = xmobarColor (fgColor colorConfig) ""
, ppHidden = xmobarColor (fgColor colorConfig) ""
, ppHiddenNoWindows = const ""
, ppUrgent = xmobarColor (urgentColor colorConfig) ""
, ppLayout = getLayoutIcon . layoutNameCleaner
, ppTitle = xmobarColor (selFgColor colorConfig) "" . shorten 100
, ppSep = xmobarColor (inactiveColor colorConfig) "" " | "
}
layoutNameCleaner = unwords . filter (not . (`elem` toClean)) . words
where
toClean =
[ "Simple"
, "Simplest"
, "Minimize"
, "Maximize"
, "ImageButtonDeco"
, "DefaultDecoration"
, "Spacing"
, "ReflectX"
, "ReflectY"
, "Tabbed"
, "0"
]
getLayoutIcon :: String -> String
getLayoutIcon "empty" = ""
getLayoutIcon x
| x `elem` icons = printf "<icon=%s/%s.xpm/>" iconsDir x
| otherwise = x
where
iconsDir = "/home/rilla/.xmonad/icons"
icons =
[ "3cols"
, "float"
, "full"
, "grid"
, "mtall"
, "tabs"
, "tall"
]