From aff075e22fba55a405b3a0ed2b1b095615077150 Mon Sep 17 00:00:00 2001
From: "Ivan N. Veselov" <veselov@gmail.com>
Date: Thu, 8 May 2008 21:49:18 +0200
Subject: 'xmobar' function added to DynamicLog for running xmobar with some
 defaults

darcs-hash:20080508194918-98257-90af4d9fa986c220fbac658d04d14a8e78f231f9.gz
---
 XMonad/Hooks/DynamicLog.hs | 39 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

(limited to 'XMonad/Hooks/DynamicLog.hs')

diff --git a/XMonad/Hooks/DynamicLog.hs b/XMonad/Hooks/DynamicLog.hs
index a7fcd83..621651d 100644
--- a/XMonad/Hooks/DynamicLog.hs
+++ b/XMonad/Hooks/DynamicLog.hs
@@ -22,6 +22,7 @@ module XMonad.Hooks.DynamicLog (
 
     -- * Drop-in loggers
     dzen,
+    xmobar,
     dynamicLog,
     dynamicLogDzen,
     dynamicLogXmobar,
@@ -80,6 +81,9 @@ import XMonad.Hooks.ManageDocks
 --
 -- > main = dzen $ \conf -> xmonad $ conf { <your customizations> }
 --
+-- Also you can use 'xmobar' function instead of 'dzen' in the examples above,
+-- if you have xmobar installed.
+--
 -- Alternatively, you can choose among several default status bar
 -- formats ('dynamicLog', 'dynamicLogDzen', 'dynamicLogXmobar', or
 -- 'dynamicLogXinerama') by simply setting your logHook to the
@@ -150,7 +154,7 @@ import XMonad.Hooks.ManageDocks
 -- use something like 'dynamicLogWithPP' instead.
 --
 -- The binding uses the XMonad.Hooks.ManageDocks module to automatically
--- handle screen placement for dzen, and enables 'mod-b' for toggling 
+-- handle screen placement for dzen, and enables 'mod-b' for toggling
 -- the menu bar.
 --
 dzen ::
@@ -163,17 +167,42 @@ dzen f = do
            { logHook   = dynamicLogWithPP dzenPP
                           { ppOutput = hPutStrLn h }
            ,layoutHook = avoidStrutsOn [U] (layoutHook defaultConfig)
-           ,keys       = \c -> mykeys c `M.union` keys defaultConfig c
+           ,keys       = \c -> toggleStrutsKey c `M.union` keys defaultConfig c
            ,manageHook = manageHook defaultConfig <+> manageDocks
            }
  where
-    mykeys (XConfig{modMask=modm}) = M.fromList
-        [((modm, xK_b ), sendMessage ToggleStruts)
-        ]
     fg      = "'#a8a3f7'" -- n.b quoting
     bg      = "'#3f3c6d'"
     flags   = "-e 'onstart=lower' -w 400 -ta l -fg " ++ fg ++ " -bg " ++ bg
 
+
+-- | Run xmonad with a xmobar status bar set to some nice defaults. Output
+-- is taken from the dynamicLogWithPP hook.
+--
+-- > main = xmobar xmonad
+--
+-- This works pretty much the same as 'dzen' function above
+--
+xmobar ::
+    (XConfig
+       (ModifiedLayout AvoidStruts
+          (Choose Tall (Choose (Mirror Tall) Full))) -> IO t) -> IO t
+xmobar f = do
+  h <- spawnPipe "xmobar"
+  f $ defaultConfig
+           { logHook    = dynamicLogWithPP xmobarPP { ppOutput = hPutStrLn h }
+           , layoutHook = avoidStruts $ layoutHook defaultConfig
+           , keys       = \c -> toggleStrutsKey c `M.union` keys defaultConfig c
+           , manageHook = manageHook defaultConfig <+> manageDocks
+           }
+
+-- |
+-- Helper function which provides ToggleStruts keybinding
+--
+toggleStrutsKey :: XConfig t -> M.Map (KeyMask, KeySym) (X ())
+toggleStrutsKey XConfig{modMask = modm} = M.fromList
+        [ ((modm, xK_b ), sendMessage ToggleStruts) ]
+
 ------------------------------------------------------------------------
 
 -- | An example log hook, which prints status information to stdout in
-- 
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