From 77df1ac30fa7af5948f7ff64f5fee9aed64552b3 Mon Sep 17 00:00:00 2001 From: jao Date: Sun, 25 Nov 2018 15:10:29 +0000 Subject: Back to app/src, since it seems they're the default convention for stack --- src/Xmobar.hs | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 src/Xmobar.hs (limited to 'src/Xmobar.hs') diff --git a/src/Xmobar.hs b/src/Xmobar.hs new file mode 100644 index 0000000..b4543f6 --- /dev/null +++ b/src/Xmobar.hs @@ -0,0 +1,106 @@ +{-# LANGUAGE CPP #-} + +----------------------------------------------------------------------------- +-- | +-- Module : Xmobar +-- Copyright : (c) 2011, 2012, 2013, 2014, 2015, 2017, 2018 Jose Antonio Ortega Ruiz +-- (c) 2007 Andrea Rossato +-- License : BSD-style (see LICENSE) +-- +-- Maintainer : Jose A. Ortega Ruiz +-- Stability : unstable +-- Portability : unportable +-- +-- A status bar for the Xmonad Window Manager +-- +----------------------------------------------------------------------------- + +module Xmobar (xmobar + , Runnable (..) + , module Xmobar.Config + , module Xmobar.Plugins.BufferedPipeReader + , module Xmobar.Plugins.CommandReader + , module Xmobar.Plugins.Date +#ifdef DATEZONE + , module Xmobar.Plugins.DateZone +#endif + , module Xmobar.Plugins.EWMH + , module Xmobar.Plugins.Kbd + , module Xmobar.Plugins.Locks +#ifdef INOTIFY + , module Xmobar.Plugins.Mail + , module Xmobar.Plugins.MBox +#endif + , module Xmobar.Plugins.Monitors + , module Xmobar.Plugins.PipeReader + , module Xmobar.Plugins.StdinReader + , module Xmobar.Plugins.XMonadLog + ) where + +import Data.Foldable (for_) +import qualified Data.Map as Map + +import Graphics.X11.Xlib +import Control.Concurrent.Async (Async, cancel) +import Control.Exception (bracket) + +import Xmobar.Config +import Xmobar.Run.Runnable +import Xmobar.Run.Template +import Xmobar.Run.EventLoop (startLoop, startCommand) +import Xmobar.System.Signal (setupSignalHandler, withDeferSignals) +import Xmobar.X11.Types +import Xmobar.X11.XUtil +import Xmobar.X11.Window +import Xmobar.Plugins.BufferedPipeReader +import Xmobar.Plugins.CommandReader +import Xmobar.Plugins.Date +#ifdef DATEZONE +import Xmobar.Plugins.DateZone +#endif +import Xmobar.Plugins.EWMH +import Xmobar.Plugins.Kbd +import Xmobar.Plugins.Locks +#ifdef INOTIFY +import Xmobar.Plugins.Mail +import Xmobar.Plugins.MBox +#endif +import Xmobar.Plugins.Monitors +import Xmobar.Plugins.PipeReader +import Xmobar.Plugins.StdinReader +import Xmobar.Plugins.XMonadLog + + +splitTemplate :: Config -> [String] +splitTemplate conf = + case break (==l) t of + (le,_:re) -> case break (==r) re of + (ce,_:ri) -> [le, ce, ri] + _ -> def + _ -> def + where [l, r] = alignSep + (if length (alignSep conf) == 2 then conf else defaultConfig) + t = template conf + def = [t, "", ""] + +xmobar :: Config -> IO () +xmobar conf = withDeferSignals $ do + initThreads + d <- openDisplay "" + fs <- initFont d (font conf) + fl <- mapM (initFont d) (additionalFonts conf) + cls <- mapM (parseCommands conf) (splitTemplate conf) + sig <- setupSignalHandler + bracket (mapM (mapM $ startCommand sig) cls) + cleanupThreads + $ \vars -> do + (r,w) <- createWin d fs conf + let ic = Map.empty + to = textOffset conf + ts = textOffsets conf ++ replicate (length fl) (-1) + startLoop (XConf d r w (fs:fl) (to:ts) ic conf) sig vars + +cleanupThreads :: [[([Async ()], a)]] -> IO () +cleanupThreads vars = + for_ (concat vars) $ \(asyncs, _) -> + for_ asyncs cancel -- cgit v1.2.3