From 4c7e9568ee8d5db7dd60ba174b6814de5d5b909e Mon Sep 17 00:00:00 2001
From: Don Stewart <dons@cse.unsw.edu.au>
Date: Wed, 7 Mar 2007 08:49:10 +0100
Subject: -Wall police. and strip the binary

darcs-hash:20070307074910-9c5c1-c82071afe812d1e1e6f4577c07c1d7b0b141c6c9
---
 Main.hs     | 22 ++++++++++++----------
 W.hs        |  1 +
 thunk.cabal |  2 +-
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/Main.hs b/Main.hs
index 70e2574..7f761f0 100644
--- a/Main.hs
+++ b/Main.hs
@@ -40,7 +40,7 @@ keys = M.fromList
     , ((mod1Mask,               xK_Tab   ), focus 1)
     , ((mod1Mask,               xK_j     ), focus 1)
     , ((mod1Mask,               xK_k     ), focus (-1))
-    , (mod1Mask  .|. shiftMask, xK_c     ), kill)
+    , ((mod1Mask  .|. shiftMask, xK_c    ), kill)
     , ((mod1Mask .|. shiftMask, xK_q     ), io $ exitWith ExitSuccess)
     ]
 
@@ -58,10 +58,10 @@ main = do
             , windows      = [] }
 
     runW initState $ do
-        root <- io $ rootWindow dpy dflt
-        io $ do selectInput dpy root (substructureRedirectMask .|. substructureNotifyMask)
+        r <- io $ rootWindow dpy dflt
+        io $ do selectInput dpy r (substructureRedirectMask .|. substructureNotifyMask)
                 sync dpy False
-        registerKeys dpy root
+        registerKeys dpy r
         go dpy
 
     return ()
@@ -72,9 +72,9 @@ main = do
         handle e
 
     -- register keys
-    registerKeys dpy root = forM_ (M.keys keys) $ \(mod,sym) -> io $ do
-        kc <- keysymToKeycode dpy sym
-        grabKey dpy kc mod root True grabModeAsync grabModeAsync
+    registerKeys dpy r = forM_ (M.keys keys) $ \(m,s) -> io $ do
+        kc <- keysymToKeycode dpy s
+        grabKey dpy kc m r True grabModeAsync grabModeAsync
 
 --
 -- The event handler
@@ -84,11 +84,13 @@ handle (MapRequestEvent {window = w})    = manage w
 handle (DestroyWindowEvent {window = w}) = unmanage w
 handle (UnmapEvent {window = w})         = unmanage w
 
-handle (KeyEvent {event_type = t, state = mod, keycode = code})
+handle (KeyEvent {event_type = t, state = m, keycode = code})
     | t == keyPress = do
         dpy <- gets display
-        sym <- io $ keycodeToKeysym dpy code 0
-        M.lookup (mod,sym) keys
+        s   <- io $ keycodeToKeysym dpy code 0
+        case M.lookup (m,s) keys of
+            Nothing -> return ()
+            Just a  -> a
 
 handle e@(ConfigureRequestEvent {}) = do
     dpy <- gets display
diff --git a/W.hs b/W.hs
index b440c21..d46dc7a 100644
--- a/W.hs
+++ b/W.hs
@@ -91,6 +91,7 @@ forever a = a >> forever a
 --  rotate (-1)
 --  [4,5,6,7,8,1,2,3]
 --
+rotate :: Int -> [a] -> [a]
 rotate n xs = take l . drop offset . cycle $ xs
   where
     l      = length xs
diff --git a/thunk.cabal b/thunk.cabal
index 4e14716..48f24d0 100644
--- a/thunk.cabal
+++ b/thunk.cabal
@@ -11,5 +11,5 @@ build-depends:  base==2.0, X11>=1.1, X11-extras==0.0, unix==1.0, mtl==1.0
 
 executable:     thunk
 main-is:        Main.hs
-ghc-options:    -O -funbox-strict-fields
+ghc-options:    -O -funbox-strict-fields -Wall -Werror -optl-Wl,-s
 extensions:     GeneralizedNewtypeDeriving
-- 
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