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-rw-r--r--src/XMonad/Actions/FloatSnapSpaced.hs12
-rw-r--r--src/XMonad/Actions/PerConditionKeys.hs12
-rw-r--r--src/XMonad/Custom/Bindings.hs118
-rw-r--r--src/XMonad/Custom/Event.hs14
-rw-r--r--src/XMonad/Custom/Layout.hs23
-rw-r--r--src/XMonad/Custom/Log.hs36
-rw-r--r--src/XMonad/Custom/Manage.hs16
-rw-r--r--src/XMonad/Custom/Misc.hs42
-rw-r--r--src/XMonad/Custom/Navigation.hs16
-rw-r--r--src/XMonad/Custom/Projects.hs14
-rw-r--r--src/XMonad/Custom/Scratchpads.hs12
-rw-r--r--src/XMonad/Custom/Startup.hs42
-rw-r--r--src/XMonad/Custom/Theme.hs12
-rw-r--r--src/XMonad/Custom/Workspaces.hs14
14 files changed, 284 insertions, 99 deletions
diff --git a/src/XMonad/Actions/FloatSnapSpaced.hs b/src/XMonad/Actions/FloatSnapSpaced.hs
index 9a66643..4113a13 100644
--- a/src/XMonad/Actions/FloatSnapSpaced.hs
+++ b/src/XMonad/Actions/FloatSnapSpaced.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Actions.FloatSnapSpaced
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Actions.FloatSnapSpaced
     ( snapSpacedMagicMove
     ) where
diff --git a/src/XMonad/Actions/PerConditionKeys.hs b/src/XMonad/Actions/PerConditionKeys.hs
index 85469d6..faa33c1 100644
--- a/src/XMonad/Actions/PerConditionKeys.hs
+++ b/src/XMonad/Actions/PerConditionKeys.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Actions.PerConditionKeys
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Actions.PerConditionKeys
     ( XCond(..)
     , chooseAction
diff --git a/src/XMonad/Custom/Bindings.hs b/src/XMonad/Custom/Bindings.hs
index fd59e88..fa7cb17 100644
--- a/src/XMonad/Custom/Bindings.hs
+++ b/src/XMonad/Custom/Bindings.hs
@@ -1,3 +1,17 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Bindings
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for keyboard/mouse bindings.
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Bindings
     ( showKeyBindings
     , modMask'
@@ -10,13 +24,13 @@ import qualified Data.Map                            as M
 import           System.Exit
 import           System.IO
 import           XMonad
+import qualified XMonad.Actions.ConstrainedResize    as C
 import           XMonad.Actions.CopyWindow
-import qualified XMonad.Actions.ConstrainedResize as C
 import           XMonad.Actions.CycleWS
-import qualified XMonad.Actions.FlexibleManipulate as F
 import           XMonad.Actions.DynamicProjects
-import XMonad.Actions.FloatSnap
 import           XMonad.Actions.DynamicWorkspaces
+import qualified XMonad.Actions.FlexibleManipulate   as F
+import           XMonad.Actions.FloatSnap
 import           XMonad.Actions.FloatSnapSpaced
 import           XMonad.Actions.MessageFeedback
 import           XMonad.Actions.Navigation2D
@@ -66,7 +80,7 @@ directions = [D, U, L, R]
 arrowKeys, directionKeys, wsKeys :: [String]
 arrowKeys     = [ "<D>" , "<U>" , "<L>" , "<R>" ]
 directionKeys = [  "j"  ,  "k"  ,  "h"  ,  "l"  ]
-wsKeys        = map show [1 .. 9 :: Int]
+wsKeys        = map show [1..9 :: Int]
 
 zipM  :: [a] -> String -> [[a]] -> [t] -> (t ->       X ()) ->       [([a], NamedAction)]
 zipM  m nm ks as f   = zipWith (\k d -> (m ++ k, addName nm $ f d))   ks as
@@ -77,15 +91,13 @@ tryMessageR_ :: (Message a, Message b) => a -> b -> X ()
 tryMessageR_ x y = sequence_ [tryMessage_ x y, refresh]
 
 xSelectionNotify :: MonadIO m => m ()
-xSelectionNotify = join
-                 $ io
-                 $ (unsafeSpawn . (\x -> CM.notify CM.customApplications ++ " Clipboard " ++ wrap "\"\\\"" "\"\\\"" x))
-                   <$> getSelection
+xSelectionNotify = join $ io
+    $ (unsafeSpawn . (\x -> CM.notify CM.customApplications ++ " Clipboard " ++ wrap "\"\\\"" "\"\\\"" x)) <$> getSelection
 
 toggleCopyToAll :: X ()
 toggleCopyToAll = wsContainingCopies >>= \x -> case x of
-                                                    [] -> windows copyToAll
-                                                    _  -> killAllOtherCopies
+                                                   [] -> windows copyToAll
+                                                   _  -> killAllOtherCopies
 
 getSortByIndexNonSP :: X ([WindowSpace] -> [WindowSpace])
 getSortByIndexNonSP = (. namedScratchpadFilterOutWorkspace) <$> getSortByIndex
@@ -96,20 +108,21 @@ prevNonEmptyWS = findWorkspace getSortByIndexNonSP Prev HiddenNonEmptyWS 1 >>= \
 
 toggleFloat :: Window -> X ()
 toggleFloat w = windows (\s -> if M.member w (S.floating s)
-                                  then S.sink w s
+                               then S.sink w s
                                   else S.float w (S.RationalRect (1/2 - 1/4) (1/2 - 1/4) (1/2) (1/2)) s)
 
 keyBindings :: XConfig Layout -> [((KeyMask, KeySym), NamedAction)]
-keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
+keyBindings c =
+    let subKeys s ks = subtitle s:mkNamedKeymap c ks
+    in
     subKeys "System"
-    [ ("M-q"    , addName "Restart XMonad"             $ spawn "/usr/bin/xmonad --restart")
-    , ("M-C-q"  , addName "Recompile & restart XMonad" $ spawn "/usr/bin/xmonad --recompile && /usr/bin/xmonad --restart")
-    , ("M-S-q"  , addName "Quit XMonad"                $ confirmPrompt hotPromptTheme "Quit XMonad?" $ io exitSuccess)
-    , ("M-x"    , addName "Shell prompt"               $ shellPrompt promptTheme)
-    , ("M-o"    , addName "Goto W prompt"              $ windowPrompt promptTheme Goto allWindows)
-    , ("M-S-o"  , addName "Bring W prompt"             $ windowPrompt promptTheme Bring allWindows)
+    [ ("M-q"   , addName "Restart XMonad"             $ spawn "/usr/bin/xmonad --restart")
+    , ("M-C-q" , addName "Recompile & restart XMonad" $ spawn "/usr/bin/xmonad --recompile && /usr/bin/xmonad --restart")
+    , ("M-S-q" , addName "Quit XMonad"                $ confirmPrompt hotPromptTheme "Quit XMonad?" $ io exitSuccess)
+    , ("M-x"   , addName "Shell prompt"               $ shellPrompt promptTheme)
+    , ("M-o"   , addName "Goto W prompt"              $ windowPrompt promptTheme Goto allWindows)
+    , ("M-S-o" , addName "Bring W prompt"             $ windowPrompt promptTheme Bring allWindows)
     ]
-
     ^++^
     subKeys "Actions"
     [ ("M-C-g"             , addName "Cancel"                                    $ return ())
@@ -136,9 +149,8 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
     , ("M-C-t"             , addName "Toggle trackpoint on/off"                  $ spawn "~/.xmonad/bin/\
                                                                                          \toggle-trackpoint.sh")
     ]
-
     ^++^
-    subKeys "Volume & Music" -- TODO replace play/pause script with Haskell implementation
+    subKeys "Volume & Music"
     [ ("<XF86AudioMute>"        , addName "ALSA: Mute"         $ void   toggleMute)
     , ("<XF86AudioLowerVolume>" , addName "ALSA: Lower volume" $ void $ lowerVolume 5)
     , ("<XF86AudioRaiseVolume>" , addName "ALSA: Raise volume" $ void $ raiseVolume 5)
@@ -147,7 +159,6 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
     , ("<XF86AudioPrev>"        , addName "MPD: Previos track" $ spawn "/usr/bin/mpc --no-status prev")
     , ("<XF86AudioNext>"        , addName "MPD: Next track"    $ spawn "/usr/bin/mpc --no-status next")
     ]
-
     ^++^
     subKeys "Spawnables"
     [ ("M-<Return>" , addName "Terminal"         $ spawn (CM.term CM.customApplications))
@@ -158,38 +169,34 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
     , ("M-t"        , addName "NSP Top"          $ namedScratchpadAction scratchpads "top")
     , ("M-v"        , addName "NSP Volume"       $ namedScratchpadAction scratchpads "volume")
     ]
-
     ^++^
     subKeys "Windows"
-    ( [ ("M-d"     , addName "Kill W"                     kill)
-      , ("M-S-d"   , addName "Kill all W on WS"         $ confirmPrompt hotPromptTheme "Kill all" killAll)
-      , ("M-C-d"   , addName "Duplicate W to all WS"      toggleCopyToAll)
-      , ("M-a"     , addName "Hide W"                   $ withFocused hideWindow) -- FIXME This is so broken
-      , ("M-S-a"   , addName "Restore hidden W"           popOldestHiddenWindow)
-      , ("M-p"     , addName "Promote W"                  promote)
-      , ("M-s"     , addName "Merge W from sublayout"   $ withFocused $ sendMessage . MergeAll)
-      , ("M-S-s"   , addName "Unmerge W from sublayout" $ withFocused $ sendMessage . UnMerge)
-      , ("M-u"     , addName "Focus urgent W"             focusUrgent)
-      , ("M-e"     , addName "Focus master W"           $ windows S.focusMaster)
-      , ("M-'"     , addName "Navigate tabbed W -> D"   $ bindOn LD [ ("Tabs" , windows S.focusDown)
+    ( [ ("M-d"   , addName "Kill W"                     kill)
+      , ("M-S-d" , addName "Kill all W on WS"         $ confirmPrompt hotPromptTheme "Kill all" killAll)
+      , ("M-C-d" , addName "Duplicate W to all WS"      toggleCopyToAll)
+      , ("M-a"   , addName "Hide W"                   $ withFocused hideWindow) -- FIXME This is so broken
+      , ("M-S-a" , addName "Restore hidden W"           popOldestHiddenWindow)
+      , ("M-p"   , addName "Promote W"                  promote)
+      , ("M-s"   , addName "Merge W from sublayout"   $ withFocused $ sendMessage . MergeAll)
+      , ("M-S-s" , addName "Unmerge W from sublayout" $ withFocused $ sendMessage . UnMerge)
+      , ("M-u"   , addName "Focus urgent W"             focusUrgent)
+      , ("M-e"   , addName "Focus master W"           $ windows S.focusMaster)
+      , ("M-'"   , addName "Navigate tabbed W -> D"   $ bindOn LD [ ("Tabs" , windows S.focusDown)
                                                                     , (""     , onGroup S.focusDown')
                                                                     ])
-      , ("M-;"     , addName "Navigate tabbed W -> U"   $ bindOn LD [ ("Tabs" , windows S.focusUp)
+      , ("M-;"   , addName "Navigate tabbed W -> U"   $ bindOn LD [ ("Tabs" , windows S.focusUp)
                                                                     , (""     , onGroup S.focusUp')
                                                                     ])
-      , ("M-S-'"   , addName "Swap tabbed W -> D"       $ windows S.swapDown)
-      , ("M-S-;"   , addName "Swap tabbed W -> U"       $ windows S.swapUp)
+      , ("M-S-'" , addName "Swap tabbed W -> D"       $ windows S.swapDown)
+      , ("M-S-;" , addName "Swap tabbed W -> U"       $ windows S.swapUp)
       ]
-
       ++ zipM' "M-"   "Navigate W"             directionKeys directions windowGo   True -- TODO W moving
       ++ zipM' "M-S-" "Swap W"                 directionKeys directions windowSwap True
       ++ zipM  "M-C-" "Merge W with sublayout" directionKeys directions (sendMessage . pullGroup)
-
       ++ zipM' "M-"   "Navigate screen"        arrowKeys directions screenGo       True
       ++ zipM' "M-S-" "Move W to screen"       arrowKeys directions windowToScreen True
       ++ zipM' "M-C-" "Swap W to screen"       arrowKeys directions screenSwap     True
     )
-
     ^++^
     subKeys "Workspaces & Projects"
     ( [ ("M-w"   , addName "Switch to project"     $ switchProjectPrompt  promptTheme)
@@ -199,12 +206,10 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
       , ("M-i"   , addName "Toggle last WS"        $ toggleWS' ["NSP"])
       , ("M-`"   , addName "WS prompt"             $ workspacePrompt promptTheme $ windows . S.shift)
       ]
-
       ++ zipM "M-"     "View WS"      wsKeys [0 ..] (withNthWorkspace S.greedyView)
       ++ zipM "M-S-"   "Move W to WS" wsKeys [0 ..] (withNthWorkspace S.shift)
       ++ zipM "M-C-S-" "Copy W to WS" wsKeys [0 ..] (withNthWorkspace copy)
     )
-
     ^++^
     subKeys "Layout Management"
     [ ("M-<Tab>"   , addName "Cycle layouts"            $ sendMessage NextLayout)
@@ -221,7 +226,6 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
                                                                     ])
     , ("M-S-g"     , addName "Toggle gapped layout"     $ sendMessage $ Toggle GAPS) -- FIXME Breaks merged tabbed layout
     ]
-
     ^++^
     subKeys "Resize"
     [ ("M-["     , addName "Expand L" $ tryMessageR_ (ExpandTowards L) Shrink)
@@ -236,20 +240,24 @@ keyBindings c = let subKeys s ks = subtitle s:mkNamedKeymap c ks in
 
 mouseBindings' :: XConfig Layout -> M.Map (KeyMask, Button) (Window -> X ())
 mouseBindings' XConfig {XMonad.modMask = m} = M.fromList
-    [ ((m,               button1), \w -> focus w >> F.mouseWindow F.position w
-                                                 >> ifClick (snapSpacedMagicMove gapBase  (Just 50) (Just 50) w)
-                                                 >> windows S.shiftMaster
+    [ ((m,               button1), \w -> focus w
+                                         >> F.mouseWindow F.position w
+                                         >> ifClick (snapSpacedMagicMove gapBase  (Just 50) (Just 50) w)
+                                         >> windows S.shiftMaster
       )
-    , ((m .|. shiftMask, button1), \w -> focus w >> C.mouseResizeWindow w True
-                                                 >> ifClick (snapMagicResize [L, R, U, D] (Just 50) (Just 50) w)
-                                                 >> windows S.shiftMaster
+    , ((m .|. shiftMask, button1), \w -> focus w
+                                         >> C.mouseResizeWindow w True
+                                         >> ifClick (snapMagicResize [L, R, U, D] (Just 50) (Just 50) w)
+                                         >> windows S.shiftMaster
       )
-    , ((m,               button3), \w -> focus w >> F.mouseWindow F.linear w
-                                                 >> ifClick (snapMagicResize [L, R]       (Just 50) (Just 50) w)
-                                                 >> windows S.shiftMaster
+    , ((m,               button3), \w -> focus w
+                                         >> F.mouseWindow F.linear w
+                                         >> ifClick (snapMagicResize [L, R]       (Just 50) (Just 50) w)
+                                         >> windows S.shiftMaster
       )
-    , ((m .|. shiftMask, button3), \w -> focus w >> C.mouseResizeWindow w True
-                                                 >> ifClick (snapMagicResize [U, D]       (Just 50) (Just 50) w)
-                                                 >> windows S.shiftMaster
+    , ((m .|. shiftMask, button3), \w -> focus w
+                                         >> C.mouseResizeWindow w True
+                                         >> ifClick (snapMagicResize [U, D]       (Just 50) (Just 50) w)
+                                         >> windows S.shiftMaster
       )
     ]
diff --git a/src/XMonad/Custom/Event.hs b/src/XMonad/Custom/Event.hs
index 032efd1..926614b 100644
--- a/src/XMonad/Custom/Event.hs
+++ b/src/XMonad/Custom/Event.hs
@@ -1,3 +1,17 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Event
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for layouts, sublayouts and everything in between.
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Event
     ( handleEventHook'
     ) where
diff --git a/src/XMonad/Custom/Layout.hs b/src/XMonad/Custom/Layout.hs
index 8f14926..0ad0de2 100644
--- a/src/XMonad/Custom/Layout.hs
+++ b/src/XMonad/Custom/Layout.hs
@@ -1,10 +1,25 @@
 {-# LANGUAGE DeriveDataTypeable    #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE TypeSynonymInstances  #-}
+{-# OPTIONS_GHC -Wno-missing-signatures #-}
+
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Layout
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for layouts, sublayouts and layout transformers.
+--
+------------------------------------------------------------------------
 
 module XMonad.Custom.Layout
     ( layoutHook'
-    , Transformers (..)
+    , CustomTransformers (..)
     ) where
 
 import           XMonad
@@ -36,10 +51,10 @@ applyGaps = gaps [ (U, gapBase)
                  , (L, gapBase)
                  ]
 
-data Transformers = GAPS
-                  deriving (Read, Show, Eq, Typeable)
+data CustomTransformers = GAPS
+                        deriving (Read, Show, Eq, Typeable)
 
-instance Transformer Transformers Window where
+instance Transformer CustomTransformers Window where
     transform GAPS x k = k (avoidStruts $ applyGaps $ applySpacing x) (const x)
 
 layoutHook' = fullscreenFloat
diff --git a/src/XMonad/Custom/Log.hs b/src/XMonad/Custom/Log.hs
index 49b7334..1bf05f1 100644
--- a/src/XMonad/Custom/Log.hs
+++ b/src/XMonad/Custom/Log.hs
@@ -1,5 +1,21 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Log
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi <azahi@teknik.io>
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Provides configuration for logging to be used
+-- with various status display applications
+--
+-----------------------------------------------------------------------------
+
 module XMonad.Custom.Log
-    ( logHook' ) where
+    ( logHook'
+    ) where
 
 import           System.IO
 import           XMonad
@@ -13,7 +29,7 @@ import           XMonad.Util.SpawnNamedPipe
 import           XMonad.Util.WorkspaceCompare
 
 xmobarFont :: Int -> String -> String
-xmobarFont fn = wrap (concat ["<fn=", show fn, ">"]) "</fn>"
+xmobarFont f = wrap (concat ["<fn=", show f, ">"]) "</fn>"
 
 topBarPP :: PP
 topBarPP = def
@@ -27,9 +43,9 @@ topBarPP = def
     , ppTitle           = xmobarColor white1 "" . shorten 50
     , ppTitleSanitize   = xmobarStrip
     , ppLayout          = xmobarColor white1 "" . \x -> case x of -- TODO Generalize string conversion
-                                                             "Spacing 12 Tabbed Hidden BSP" -> "Omni.Gaps"
-                                                             "Tabbed Hidden BSP"            -> "Omni"
-                                                             _                              -> "Misc"
+                                                            "Spacing 12 Tabbed Hidden BSP" -> "Omni.Gaps"
+                                                            "Tabbed Hidden BSP"            -> "Omni"
+                                                            _                              -> "Misc"
     , ppOrder           = id
     , ppSort            = (namedScratchpadFilterOutWorkspace .) <$> getSortByIndex
     , ppExtras          = []
@@ -53,9 +69,9 @@ logHook' :: X ()
 logHook' = do
     currentWorkspaceOnTop
     ewmhDesktopsLogHook
-    b1 <- getNamedPipe "xmobarTop"
-    b2 <- getNamedPipe "xmobarBot"
-    c  <- wsContainingCopies
+    t <- getNamedPipe "xmobarTop"
+    b <- getNamedPipe "xmobarBot"
+    c <- wsContainingCopies
     let copiesCurrent ws | ws `elem` c = xmobarColor yellow2 "" . xmobarFont 2 . wrap "*" "=" $ ws
                          | otherwise   = xmobarColor white2  "" . xmobarFont 2 . wrap "=" "=" $ ws
     let copiesHidden  ws | ws `elem` c = xmobarColor yellow1 ""                . wrap "*" "-" $ ws
@@ -66,8 +82,8 @@ logHook' = do
         { ppCurrent = copiesCurrent
         , ppHidden  = copiesHidden
         , ppUrgent  = copiesUrgent
-        , ppOutput  = safePrintToPipe b1
+        , ppOutput  = safePrintToPipe t
         }
     dynamicLogWithPP $ botBarPP
-        { ppOutput  = safePrintToPipe b2
+        { ppOutput  = safePrintToPipe b
         }
diff --git a/src/XMonad/Custom/Manage.hs b/src/XMonad/Custom/Manage.hs
index 09ee651..ce5efe2 100644
--- a/src/XMonad/Custom/Manage.hs
+++ b/src/XMonad/Custom/Manage.hs
@@ -1,3 +1,17 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Manage
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi <azahi@teknik.io>
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for container (window) management.
+--
+-----------------------------------------------------------------------------
+
 module XMonad.Custom.Manage
     ( manageHook'
     ) where
@@ -16,12 +30,12 @@ composeActions =
     , appName =? "eterm"                                        -?> tileBelow
     , className =? "Pinentry"                                   -?> doCenterFloat
     , className =? "Steam" <&&> not <$> title =? "Steam"        -?> doFloat
-    , className =? "URxvt"                                      -?> tileBelow
     , className =? "Xmessage"                                   -?> doCenterFloat
     , className =? "Zenity"                                     -?> doCenterFloat
     , className =? "explorer.exe"                               -?> doFullFloat
     , className =? "qemu-system-x86"                            -?> doCenterFloat
     , className =? "qemu-system-x86_64"                         -?> doCenterFloat
+    , className =? "urxvt"                                      -?> tileBelow
     , className =? "xterm"                                      -?> tileBelow
     , isDialog                                                  -?> doCenterFloat
     , isFullscreen                                              -?> doFullFloat
diff --git a/src/XMonad/Custom/Misc.hs b/src/XMonad/Custom/Misc.hs
index 41883b5..dbf7e2c 100644
--- a/src/XMonad/Custom/Misc.hs
+++ b/src/XMonad/Custom/Misc.hs
@@ -1,19 +1,37 @@
+{-# OPTIONS_GHC -funbox-strict-fields #-}
+
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Misc
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Miscellaneous functions, data types and declarations used for 'XMonad.Custom'.
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Misc
     ( Applications (..)
     , customApplications
     ) where
 
-data Applications = Applications { term    :: String
-                                 , browser :: String
-                                 , top     :: String
-                                 , mixer   :: String
-                                 , notify  :: String
-                                 } deriving (Show)
+data Applications = Applications
+    { term    :: !String
+    , browser :: !String
+    , top     :: !String
+    , mixer   :: !String
+    , notify  :: !String
+    } deriving (Eq, Show)
 
 customApplications :: Applications
-customApplications = Applications { term    = "/usr/bin/urxvtc"
-                                  , browser = "/usr/bin/qutebrowser"
-                                  , top     = "/usr/bin/htop"
-                                  , mixer   = "/usr/bin/alsamixer"
-                                  , notify  = "/usr/bin/notify-send"
-                                  }
+customApplications = Applications
+    { term    = "/usr/bin/urxvtc"
+    , browser = "/usr/bin/qutebrowser"
+    , top     = "/usr/bin/htop"
+    , mixer   = "/usr/bin/alsamixer"
+    , notify  = "/usr/bin/notify-send"
+    }
diff --git a/src/XMonad/Custom/Navigation.hs b/src/XMonad/Custom/Navigation.hs
index 112afd3..decc2de 100644
--- a/src/XMonad/Custom/Navigation.hs
+++ b/src/XMonad/Custom/Navigation.hs
@@ -1,8 +1,22 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Navigation
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for window navigation.
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Navigation
     ( navigation2DConfig
     ) where
 
-import XMonad.Actions.Navigation2D
+import           XMonad.Actions.Navigation2D
 
 navigation2DConfig :: Navigation2DConfig
 navigation2DConfig = def
diff --git a/src/XMonad/Custom/Projects.hs b/src/XMonad/Custom/Projects.hs
index fac181b..6b3951c 100644
--- a/src/XMonad/Custom/Projects.hs
+++ b/src/XMonad/Custom/Projects.hs
@@ -1,3 +1,17 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Projects
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- Custom target for projects.
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Projects
     ( projects
     ) where
diff --git a/src/XMonad/Custom/Scratchpads.hs b/src/XMonad/Custom/Scratchpads.hs
index 9d82ed5..b5296cc 100644
--- a/src/XMonad/Custom/Scratchpads.hs
+++ b/src/XMonad/Custom/Scratchpads.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Scratchpads
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Scratchpads
     ( scratchpads
     ) where
diff --git a/src/XMonad/Custom/Startup.hs b/src/XMonad/Custom/Startup.hs
index b2765a0..f2c0af0 100644
--- a/src/XMonad/Custom/Startup.hs
+++ b/src/XMonad/Custom/Startup.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Startup
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Startup
     ( startupHook'
     ) where
@@ -12,25 +24,25 @@ import           XMonad.Util.SpawnNamedPipe
 
 atomsToFullscreen :: [String]
 atomsToFullscreen =
-    [ "_NET_ACTIVE_WINDOW"
-    , "_NET_CLIENT_LIST"
-    , "_NET_CLIENT_LIST_STACKING"
-    , "_NET_DESKTOP_NAMES"
-    , "_NET_WM_DESKTOP"
-    , "_NET_WM_STATE"
-    , "_NET_WM_STATE_FULLSCREEN"
-    , "_NET_WM_STATE_HIDDEN"
-    , "_NET_WM_STRUT"
-    ]
+  [ "_NET_ACTIVE_WINDOW"
+  , "_NET_CLIENT_LIST"
+  , "_NET_CLIENT_LIST_STACKING"
+  , "_NET_DESKTOP_NAMES"
+  , "_NET_WM_DESKTOP"
+  , "_NET_WM_STATE"
+  , "_NET_WM_STATE_FULLSCREEN"
+  , "_NET_WM_STATE_HIDDEN"
+  , "_NET_WM_STRUT"
+  ]
 
 addNETSupported :: Atom -> X ()
 addNETSupported x = withDisplay $ \d -> do
-    r  <- asks theRoot
-    ns <- getAtom "_NET_SUPPORTED"
-    a  <- getAtom "ATOM"
+    r <- asks theRoot
+    n <- getAtom "_NET_SUPPORTED"
+    a <- getAtom "ATOM"
     liftIO $ do
-        s <- (join . maybeToList) <$> getWindowProperty32 d ns r
-        when (fromIntegral x `notElem` s) $ changeProperty32 d r ns a propModeAppend [fromIntegral x]
+        p <- (join . maybeToList) <$> getWindowProperty32 d n r
+        when (fromIntegral x `notElem` p) $ changeProperty32 d r n a propModeAppend [fromIntegral x]
 
 addEWMHFullscreen :: X ()
 addEWMHFullscreen = do
diff --git a/src/XMonad/Custom/Theme.hs b/src/XMonad/Custom/Theme.hs
index 50fa398..bad73e4 100644
--- a/src/XMonad/Custom/Theme.hs
+++ b/src/XMonad/Custom/Theme.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Theme
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Theme
     ( font
     , black1
diff --git a/src/XMonad/Custom/Workspaces.hs b/src/XMonad/Custom/Workspaces.hs
index beae415..a62b4af 100644
--- a/src/XMonad/Custom/Workspaces.hs
+++ b/src/XMonad/Custom/Workspaces.hs
@@ -1,3 +1,15 @@
+-----------------------------------------------------------------------------
+-- |
+-- Module      :  XMonad.Custom.Workspaces
+-- Copyright   :  (c) azahi 2018
+-- License     :  BSD3-style (see LICENSE)
+--
+-- Maintainer  :  azahi@teknik.io
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+------------------------------------------------------------------------
+
 module XMonad.Custom.Workspaces
     ( workspaces'
     ) where
@@ -5,4 +17,4 @@ module XMonad.Custom.Workspaces
 import           XMonad.Core
 
 workspaces' :: [WorkspaceId]
-workspaces' = map show [1 .. 9 :: Int]
+workspaces' = map show [1..9 :: Int]

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