Xmobar.System.Utils, Xmobar.X11.Events

17 files changed, 67 insertions, 48 deletions

diff --git a/src/Xmobar/App/EventLoop.hs b/src/Xmobar/App/EventLoop.hs
index 8da617b..0d96578 100644
--- a/src/Xmobar/App/EventLoop.hs
+++ b/src/Xmobar/App/EventLoop.hs
@@ -36,18 +36,18 @@ import Data.Bits
 import Data.Map hiding (foldr, map, filter)
 import Data.Maybe (fromJust, isJust)
 
-import Xmobar.Utils
 import Xmobar.System.Signal
 import Xmobar.Config.Types
-import Xmobar.X11.Actions
 import Xmobar.Run.Commands
 import Xmobar.Run.Runnable
+import Xmobar.X11.Actions
 import Xmobar.X11.Parsers
 import Xmobar.X11.Window
 import Xmobar.X11.Text
 import Xmobar.X11.Draw
 import Xmobar.X11.Bitmap as Bitmap
 import Xmobar.X11.Types
+import Xmobar.X11.Events(nextEvent')
 
 #ifdef XFT
 import Graphics.X11.Xft
diff --git a/src/Xmobar/Plugins/BufferedPipeReader.hs b/src/Xmobar/Plugins/BufferedPipeReader.hs
index 65ecea2..ee02355 100644
--- a/src/Xmobar/Plugins/BufferedPipeReader.hs
+++ b/src/Xmobar/Plugins/BufferedPipeReader.hs
@@ -20,10 +20,10 @@ import Control.Concurrent.STM
 import System.IO
 import System.IO.Unsafe(unsafePerformIO)
 
-import Xmobar.Utils(hGetLineSafe)
 import Xmobar.Run.Commands
 import Xmobar.System.Signal
 import Xmobar.System.Environment
+import Xmobar.System.Utils(hGetLineSafe)
 
 data BufferedPipeReader = BufferedPipeReader String [(Int, Bool, String)]
     deriving (Read, Show)
diff --git a/src/Xmobar/Plugins/CommandReader.hs b/src/Xmobar/Plugins/CommandReader.hs
index 69c8e0c..4e39d72 100644
--- a/src/Xmobar/Plugins/CommandReader.hs
+++ b/src/Xmobar/Plugins/CommandReader.hs
@@ -17,7 +17,7 @@ module Xmobar.Plugins.CommandReader(CommandReader(..)) where
 
 import System.IO
 import Xmobar.Run.Commands
-import Xmobar.Utils (hGetLineSafe)
+import Xmobar.System.Utils (hGetLineSafe)
 import System.Process(runInteractiveCommand, getProcessExitCode)
 
 data CommandReader = CommandReader String String
diff --git a/src/Xmobar/Plugins/DateZone.hs b/src/Xmobar/Plugins/DateZone.hs
index 7215713..c2e80da 100644
--- a/src/Xmobar/Plugins/DateZone.hs
+++ b/src/Xmobar/Plugins/DateZone.hs
@@ -23,7 +23,6 @@
 module Xmobar.Plugins.DateZone (DateZone(..)) where
 
 import Xmobar.Run.Commands
-import Xmobar.Utils(tenthSeconds)
 
 #ifdef DATEZONE
 import Control.Concurrent.STM
diff --git a/src/Xmobar/Plugins/EWMH.hs b/src/Xmobar/Plugins/EWMH.hs
index 4a443d6..5b68620 100644
--- a/src/Xmobar/Plugins/EWMH.hs
+++ b/src/Xmobar/Plugins/EWMH.hs
@@ -29,7 +29,7 @@ import Codec.Binary.UTF8.String as UTF8
 #define UTF8
 #endif
 import Foreign.C (CChar, CLong)
-import Xmobar.Utils (nextEvent')
+import Xmobar.X11.Events (nextEvent')
 
 import Data.List (intersperse, intercalate)
 
diff --git a/src/Xmobar/Plugins/Kbd.hs b/src/Xmobar/Plugins/Kbd.hs
index f4dad36..6654163 100644
--- a/src/Xmobar/Plugins/Kbd.hs
+++ b/src/Xmobar/Plugins/Kbd.hs
@@ -21,7 +21,7 @@ import Graphics.X11.Xlib
 import Graphics.X11.Xlib.Extras
 
 import Xmobar.Run.Commands
-import Xmobar.Utils (nextEvent')
+import Xmobar.X11.Events (nextEvent')
 import Xmobar.System.Kbd
 
 
diff --git a/src/Xmobar/Plugins/Locks.hs b/src/Xmobar/Plugins/Locks.hs
index 19bce20..25d2946 100644
--- a/src/Xmobar/Plugins/Locks.hs
+++ b/src/Xmobar/Plugins/Locks.hs
@@ -21,7 +21,7 @@ import Control.Monad
 import Graphics.X11.Xlib.Extras
 import Xmobar.Run.Commands
 import Xmobar.System.Kbd
-import Xmobar.Utils (nextEvent')
+import Xmobar.X11.Events (nextEvent')
 
 data Locks = Locks
     deriving (Read, Show)
diff --git a/src/Xmobar/Plugins/MBox.hs b/src/Xmobar/Plugins/MBox.hs
index 4bd0ebd..7eaa998 100644
--- a/src/Xmobar/Plugins/MBox.hs
+++ b/src/Xmobar/Plugins/MBox.hs
@@ -18,7 +18,8 @@ module Xmobar.Plugins.MBox (MBox(..)) where
 import Prelude
 import Xmobar.Run.Commands
 #ifdef INOTIFY
-import Xmobar.Utils (changeLoop, expandHome)
+
+import Xmobar.System.Utils (changeLoop, expandHome)
 
 import Control.Monad (when)
 import Control.Concurrent.STM
diff --git a/src/Xmobar/Plugins/Mail.hs b/src/Xmobar/Plugins/Mail.hs
index d59e70d..e67817b 100644
--- a/src/Xmobar/Plugins/Mail.hs
+++ b/src/Xmobar/Plugins/Mail.hs
@@ -17,7 +17,8 @@ module Xmobar.Plugins.Mail(Mail(..)) where
 
 import Xmobar.Run.Commands
 #ifdef INOTIFY
-import Xmobar.Utils (expandHome, changeLoop)
+
+import Xmobar.System.Utils (expandHome, changeLoop)
 
 import Control.Monad
 import Control.Concurrent.STM
diff --git a/src/Xmobar/Plugins/MarqueePipeReader.hs b/src/Xmobar/Plugins/MarqueePipeReader.hs
index a48e81c..a139aba 100644
--- a/src/Xmobar/Plugins/MarqueePipeReader.hs
+++ b/src/Xmobar/Plugins/MarqueePipeReader.hs
@@ -16,8 +16,8 @@ module Xmobar.Plugins.MarqueePipeReader where
 
 import System.IO (openFile, IOMode(ReadWriteMode), Handle)
 import Xmobar.System.Environment
-import Xmobar.Utils(tenthSeconds, hGetLineSafe)
-import Xmobar.Run.Commands(Exec(alias, start))
+import Xmobar.Run.Commands(Exec(alias, start), tenthSeconds)
+import Xmobar.System.Utils(hGetLineSafe)
 import System.Posix.Files (getFileStatus, isNamedPipe)
 import Control.Concurrent(forkIO, threadDelay)
 import Control.Concurrent.STM (TChan, atomically, writeTChan, tryReadTChan, newTChan)
diff --git a/src/Xmobar/Plugins/Monitors/Common.hs b/src/Xmobar/Plugins/Monitors/Common.hs
index f683874..383a0f1 100644
--- a/src/Xmobar/Plugins/Monitors/Common.hs
+++ b/src/Xmobar/Plugins/Monitors/Common.hs
@@ -76,7 +76,7 @@ import Text.ParserCombinators.Parsec
 import System.Console.GetOpt
 import Control.Exception (SomeException,handle)
 
-import Xmobar.Utils
+import Xmobar.Run.Commands
 
 -- $monitor
 
diff --git a/src/Xmobar/Plugins/PipeReader.hs b/src/Xmobar/Plugins/PipeReader.hs
index f18b9cb..d7b6a56 100644
--- a/src/Xmobar/Plugins/PipeReader.hs
+++ b/src/Xmobar/Plugins/PipeReader.hs
@@ -15,8 +15,8 @@
 module Xmobar.Plugins.PipeReader(PipeReader(..)) where
 
 import System.IO
-import Xmobar.Utils(hGetLineSafe)
 import Xmobar.Run.Commands(Exec(..))
+import Xmobar.System.Utils(hGetLineSafe)
 import Xmobar.System.Environment(expandEnv)
 import System.Posix.Files
 import Control.Concurrent(threadDelay)
diff --git a/src/Xmobar/Plugins/StdinReader.hs b/src/Xmobar/Plugins/StdinReader.hs
index 1d56ca8..7f5f2ae 100644
--- a/src/Xmobar/Plugins/StdinReader.hs
+++ b/src/Xmobar/Plugins/StdinReader.hs
@@ -23,9 +23,9 @@ import System.Posix.Process
 import System.Exit
 import System.IO
 import Control.Exception (SomeException(..), handle)
-import Xmobar.X11.Actions (stripActions)
-import Xmobar.Utils (hGetLineSafe)
 import Xmobar.Run.Commands
+import Xmobar.X11.Actions (stripActions)
+import Xmobar.System.Utils (hGetLineSafe)
 
 data StdinReader = StdinReader | UnsafeStdinReader
   deriving (Read, Show)
diff --git a/src/Xmobar/Plugins/XMonadLog.hs b/src/Xmobar/Plugins/XMonadLog.hs
index 26b6162..8261980 100644
--- a/src/Xmobar/Plugins/XMonadLog.hs
+++ b/src/Xmobar/Plugins/XMonadLog.hs
@@ -27,7 +27,7 @@ import Codec.Binary.UTF8.String as UTF8
 #define UTF8
 #endif
 import Foreign.C (CChar)
-import Xmobar.Utils (nextEvent')
+import Xmobar.X11.Events (nextEvent')
 import Xmobar.X11.Actions (stripActions)
 
 data XMonadLog = XMonadLog
diff --git a/src/Xmobar/Run/Commands.hs b/src/Xmobar/Run/Commands.hs
index 198edee..2aac344 100644
--- a/src/Xmobar/Run/Commands.hs
+++ b/src/Xmobar/Run/Commands.hs
@@ -17,7 +17,7 @@
 --
 -----------------------------------------------------------------------------
 
-module Xmobar.Run.Commands (Command (..), Exec (..)) where
+module Xmobar.Run.Commands (Command (..), Exec (..), tenthSeconds) where
 
 import Prelude
 import Control.Exception (handle, SomeException(..))
@@ -25,9 +25,19 @@ import Data.Char
 import System.Process
 import System.Exit
 import System.IO (hClose)
+import Control.Concurrent
 
 import Xmobar.System.Signal
-import Xmobar.Utils (hGetLineSafe, tenthSeconds)
+import Xmobar.System.Utils (hGetLineSafe)
+
+-- | Work around to the Int max bound: since threadDelay takes an Int, it
+-- is not possible to set a thread delay grater than about 45 minutes.
+-- With a little recursion we solve the problem.
+tenthSeconds :: Int -> IO ()
+tenthSeconds s | s >= x = do threadDelay (x * 100000)
+                             tenthSeconds (s - x)
+               | otherwise = threadDelay (s * 100000)
+               where x = (maxBound :: Int) `div` 100000
 
 class Show e => Exec e where
     alias   :: e -> String
diff --git a/src/Xmobar/Utils.hs b/src/Xmobar/System/Utils.hs
index a2da606..d4bdd78 100644
--- a/src/Xmobar/Utils.hs
+++ b/src/Xmobar/System/Utils.hs
@@ -17,22 +17,16 @@
 ------------------------------------------------------------------------------
 
 
-module Xmobar.Utils
-  (expandHome, changeLoop, hGetLineSafe, nextEvent', tenthSeconds)
+module Xmobar.System.Utils (expandHome, changeLoop, hGetLineSafe)
 where
 
 import Control.Monad
-import Control.Concurrent
 import Control.Concurrent.STM
-import System.Posix.Types (Fd(..))
 
 import System.Environment
 import System.FilePath
 import System.IO
 
-import Graphics.X11.Xlib (
-  Display(..), XEventPtr, nextEvent, pending, connectionNumber)
-
 #if defined XFT || defined UTF8
 import qualified System.IO as S (hGetLine)
 #endif
@@ -58,25 +52,3 @@ changeLoop s f = atomically s >>= go
             new <- s
             guard (new /= old)
             return new)
-
--- | A version of nextEvent that does not block in foreign calls.
-nextEvent' :: Display -> XEventPtr -> IO ()
-nextEvent' d p = do
-    pend <- pending d
-    if pend /= 0
-        then nextEvent d p
-        else do
-            threadWaitRead (Fd fd)
-            nextEvent' d p
- where
-    fd = connectionNumber d
-
-
--- | Work around to the Int max bound: since threadDelay takes an Int, it
--- is not possible to set a thread delay grater than about 45 minutes.
--- With a little recursion we solve the problem.
-tenthSeconds :: Int -> IO ()
-tenthSeconds s | s >= x = do threadDelay (x * 100000)
-                             tenthSeconds (s - x)
-               | otherwise = threadDelay (s * 100000)
-               where x = (maxBound :: Int) `div` 100000
diff --git a/src/Xmobar/X11/Events.hs b/src/Xmobar/X11/Events.hs
new file mode 100644
index 0000000..4334f6b
--- /dev/null
+++ b/src/Xmobar/X11/Events.hs
@@ -0,0 +1,36 @@
+------------------------------------------------------------------------------
+-- |
+-- Module: Xmobar.X11.Events
+-- Copyright: (c) 2018 Jose Antonio Ortega Ruiz
+-- License: BSD3-style (see LICENSE)
+--
+-- Maintainer: jao@gnu.org
+-- Stability: unstable
+-- Portability: portable
+-- Created: Sun Nov 25, 2018 23:24
+--
+--
+-- Utilities or event handling
+--
+------------------------------------------------------------------------------
+
+
+module Xmobar.X11.Events(nextEvent') where
+
+import Control.Concurrent
+import System.Posix.Types (Fd(..))
+
+import Graphics.X11.Xlib (
+  Display(..), XEventPtr, nextEvent, pending, connectionNumber)
+
+-- | A version of nextEvent that does not block in foreign calls.
+nextEvent' :: Display -> XEventPtr -> IO ()
+nextEvent' d p = do
+    pend <- pending d
+    if pend /= 0
+        then nextEvent d p
+        else do
+            threadWaitRead (Fd fd)
+            nextEvent' d p
+ where
+    fd = connectionNumber d