[XMonad] Use taffybar pager hints from xmonad-contrib

dotfiles/config/xmonad/PagerHints.hs

@@ -1,81 +0,0 @@
-module PagerHints where
-
-import Codec.Binary.UTF8.String (encode)
-import Control.Monad
-import Data.Monoid
-import Foreign.C.Types (CInt)
-import XMonad
-import qualified XMonad.StackSet as W
-
--- $usage
---
--- You can use this module with the following in your @xmonad.hs@ file:
---
--- > import System.Taffybar.Hooks.PagerHints (pagerHints)
--- >
--- > main = xmonad $ ewmh $ pagerHints $ defaultConfig
--- > ...
-
--- | The \"Current Layout\" custom hint.
-xLayoutProp :: X Atom
-xLayoutProp = getAtom "_XMONAD_CURRENT_LAYOUT"
-
--- | The \"Visible Workspaces\" custom hint.
-xVisibleProp :: X Atom
-xVisibleProp = getAtom "_XMONAD_VISIBLE_WORKSPACES"
-
--- | Add support for the \"Current Layout\" and \"Visible Workspaces\" custom
--- hints to the given config.
-pagerHints :: XConfig a -> XConfig a
-pagerHints c =
-  c { handleEventHook = handleEventHook c +++ pagerHintsEventHook
-    , logHook = logHook c +++ pagerHintsLogHook
-    }
-  where x +++ y = x `mappend` y
-
--- | Update the current values of both custom hints.
-pagerHintsLogHook :: X ()
-pagerHintsLogHook = do
-  withWindowSet
-    (setCurrentLayout . description . W.layout . W.workspace . W.current)
-  withWindowSet
-    (setVisibleWorkspaces . map (W.tag . W.workspace) . W.visible)
-
--- | Set the value of the \"Current Layout\" custom hint to the one given.
-setCurrentLayout :: String -> X ()
-setCurrentLayout l = withDisplay $ \dpy -> do
-  r <- asks theRoot
-  a <- xLayoutProp
-  c <- getAtom "UTF8_STRING"
-  let l' = map fromIntegral (encode l)
-  io $ changeProperty8 dpy r a c propModeReplace l'
-
--- | Set the value of the \"Visible Workspaces\" hint to the one given.
-setVisibleWorkspaces :: [String] -> X ()
-setVisibleWorkspaces vis = withDisplay $ \dpy -> do
-  r  <- asks theRoot
-  a  <- xVisibleProp
-  c  <- getAtom "UTF8_STRING"
-  let vis' = map fromIntegral $ concatMap ((++[0]) . encode) vis
-  io $ changeProperty8 dpy r a c propModeReplace vis'
-
--- | Handle all \"Current Layout\" events received from pager widgets, and
--- set the current layout accordingly.
-pagerHintsEventHook :: Event -> X All
-pagerHintsEventHook ClientMessageEvent
-                      { ev_message_type = mt
-                      , ev_data = d
-                      } = withWindowSet $ \_ -> do
-  a <- xLayoutProp
-  when (mt == a) $ sendLayoutMessage d
-  return (All True)
-pagerHintsEventHook _ = return (All True)
-
--- | Request a change in the current layout by sending an internal message
--- to XMonad.
-sendLayoutMessage :: [CInt] -> X ()
-sendLayoutMessage evData = case evData of
-  []   -> return ()
-  x:_  -> if x < 0
-            then sendMessage FirstLayout
-            else sendMessage NextLayout

dotfiles/config/xmonad/imalison-xmonad.cabal

@@ -31,5 +31,4 @@ executable imalison-xmonad
                      , xmonad-contrib
                      , xmonad
   hs-source-dirs:      .
-  other-modules:     PagerHints
   default-language:    Haskell2010

dotfiles/config/xmonad/xmonad

@@ -1 +1 @@
-Subproject commit 63bb0e76e667f25e693e8f772187ec462e7598bd
+Subproject commit 2bc6ff9f77dbcd63c8434e7dca8b519a2783e060

dotfiles/config/xmonad/xmonad-contrib

@@ -1 +1 @@
-Subproject commit 23dd08c984b5337c6d2f520d1822a82ea2032348
+Subproject commit 5371021eed4c46d0cd0a5f9f52969eea539b712b

dotfiles/config/xmonad/xmonad.hs

@@ -30,7 +30,7 @@ import           Data.Typeable
 import           Foreign.C.Types
 import           Graphics.X11.ExtraTypes.XF86
 import           Network.HostName
-import           PagerHints
+import           XMonad.Util.TaffybarPagerHints
 import           Safe
 import           System.Directory
 import           System.Environment.XDG.DesktopEntry