more little import clean ups

2 files changed, 12 insertions, 13 deletions

diff --git a/src/Xmobar/System/Environment.hs b/src/Xmobar/System/Environment.hs
index 25802fe..42483ca 100644
--- a/src/Xmobar/System/Environment.hs
+++ b/src/Xmobar/System/Environment.hs
@@ -13,14 +13,14 @@
 -----------------------------------------------------------------------------
 module Xmobar.System.Environment(expandEnv) where
 
-import Data.Maybe (fromMaybe)
-import System.Environment   (lookupEnv)
+import qualified Data.Maybe as M
+import qualified System.Environment as E
 
 expandEnv :: String -> IO String
 expandEnv "" = return ""
 expandEnv (c:s) = case c of
   '$'       -> do
-    envVar <- fromMaybe "" <$> lookupEnv e
+    envVar <- M.fromMaybe "" <$> E.lookupEnv e
     remainder <- expandEnv s'
     return $ envVar ++ remainder
     where (e, s') = getVar s
diff --git a/src/Xmobar/X11/Events.hs b/src/Xmobar/X11/Events.hs
index 4334f6b..fbd2bd0 100644
--- a/src/Xmobar/X11/Events.hs
+++ b/src/Xmobar/X11/Events.hs
@@ -1,7 +1,7 @@
 ------------------------------------------------------------------------------
 -- |
 -- Module: Xmobar.X11.Events
--- Copyright: (c) 2018 Jose Antonio Ortega Ruiz
+-- Copyright: (c) 2018, 2022 Jose Antonio Ortega Ruiz
 -- License: BSD3-style (see LICENSE)
 --
 -- Maintainer: jao@gnu.org
@@ -17,20 +17,19 @@
 
 module Xmobar.X11.Events(nextEvent') where
 
-import Control.Concurrent
-import System.Posix.Types (Fd(..))
+import qualified Control.Concurrent as C
+import qualified System.Posix.Types as T
 
-import Graphics.X11.Xlib (
-  Display(..), XEventPtr, nextEvent, pending, connectionNumber)
+import qualified Graphics.X11.Xlib as X
 
 -- | A version of nextEvent that does not block in foreign calls.
-nextEvent' :: Display -> XEventPtr -> IO ()
+nextEvent' :: X.Display -> X.XEventPtr -> IO ()
 nextEvent' d p = do
-    pend <- pending d
+    pend <- X.pending d
     if pend /= 0
-        then nextEvent d p
+        then X.nextEvent d p
         else do
-            threadWaitRead (Fd fd)
+            C.threadWaitRead (T.Fd fd)
             nextEvent' d p
  where
-    fd = connectionNumber d
+    fd = X.connectionNumber d