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Xmonad/Config archive/twifkak's Config.hs

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<haskell>
 
<haskell>
-----------------------------------------------------------------------------
+
-- Changes denoted by -- START DLM/-- END DLM. Everything else is out
-- |
+
-- of the box. OOTB comments removed.
-- Module : Config.hs
 
-- Copyright : (c) Spencer Janssen 2007
 
-- License : BSD3-style (see LICENSE)
 
--
 
-- Maintainer : dons@galois.com
 
-- Stability : stable
 
-- Portability : portable
 
--
 
-- This module specifies configurable defaults for xmonad. If you change
 
-- values here, be sure to recompile and restart (mod-q) xmonad,
 
-- for the changes to take effect.
 
--
 
------------------------------------------------------------------------
 
 
 
module Config where
 
module Config where
   
--
 
-- Useful imports
 
--
 
 
import XMonad
 
import XMonad
 
import Operations
 
import Operations
Line 16: Line 13:
 
import Graphics.X11.Xlib
 
import Graphics.X11.Xlib
   
-- % Extension-provided imports
+
-- START DLM
 
import XMonadContrib.Dzen
 
import XMonadContrib.Dzen
 
import XMonadContrib.NoBorders
 
import XMonadContrib.NoBorders
Line 26: Line 23:
 
import XMonadContrib.WindowNavigation
 
import XMonadContrib.WindowNavigation
   
-- | The default number of workspaces (virtual screens) and their names.
+
-- Added workspace zero. Really, should append it to the end, as xmonad starts in `head workspaces`.
-- By default we use numeric strings, but any string may be used as a
 
-- workspace name. The number of workspaces is determined by the length
 
-- of this list.
 
--
 
-- A tagging example:
 
--
 
-- > workspaces = ["web", "irc", "code" ] ++ map show [4..9]
 
--
 
 
workspaces :: [WorkspaceId]
 
workspaces :: [WorkspaceId]
 
workspaces = map show [0 .. 9 :: Int]
 
workspaces = map show [0 .. 9 :: Int]
   
-- | modMask lets you specify which modkey you want to use. The default
+
-- mod4 == apple/cmd key for me (per xmodmap)
-- is mod1Mask ("left alt"). You may also consider using mod3Mask
 
-- ("right alt"), which does not conflict with emacs keybindings. The
 
-- "windows key" is usually mod4Mask.
 
--
 
 
modMask :: KeyMask
 
modMask :: KeyMask
modMask = mod4Mask -- mod4Mask = cmd (see xev and my .Xmodmap)
+
modMask = mod4Mask
   
-- | The mask for the numlock key. Numlock status is "masked" from the
+
-- apple doesn't have a numlock key
-- current modifier status, so the keybindings will work with numlock on or
 
-- off. You may need to change this on some systems.
 
--
 
-- You can find the numlock modifier by running "xmodmap" and looking for a
 
-- modifier with Num_Lock bound to it:
 
--
 
-- > $ xmodmap | grep Num
 
-- > mod2 Num_Lock (0x4d)
 
--
 
-- Set numlockMask = 0 if you don't have a numlock key, or want to treat
 
-- numlock status separately.
 
--
 
 
numlockMask :: KeyMask
 
numlockMask :: KeyMask
 
numlockMask = 0
 
numlockMask = 0
   
-- | Width of the window border in pixels.
+
-- END DLM
--
+
 
borderWidth :: Dimension
 
borderWidth :: Dimension
 
borderWidth = 1
 
borderWidth = 1
 
-- | Border colors for unfocused and focused windows, respectively.
 
--
 
 
normalBorderColor, focusedBorderColor :: String
 
normalBorderColor, focusedBorderColor :: String
 
normalBorderColor = "#dddddd"
 
normalBorderColor = "#dddddd"
 
focusedBorderColor = "#ff0000"
 
focusedBorderColor = "#ff0000"
 
-- | Default offset of drawable screen boundaries from each physical
 
-- screen. Anything non-zero here will leave a gap of that many pixels
 
-- on the given edge, on the that screen. A useful gap at top of screen
 
-- for a menu bar (e.g. 15)
 
--
 
-- An example, to set a top gap on monitor 1, and a gap on the bottom of
 
-- monitor 2, you'd use a list of geometries like so:
 
--
 
-- > defaultGaps = [(18,0,0,0),(0,18,0,0)] -- 2 gaps on 2 monitors
 
--
 
-- Fields are: top, bottom, left, right.
 
--
 
 
defaultGaps :: [(Int,Int,Int,Int)]
 
defaultGaps :: [(Int,Int,Int,Int)]
 
defaultGaps = [(0,0,0,0)] -- 15 for default dzen font
 
defaultGaps = [(0,0,0,0)] -- 15 for default dzen font
 
------------------------------------------------------------------------
 
-- Window rules
 
 
-- | Execute arbitrary actions and WindowSet manipulations when managing
 
-- a new window. You can use this to, for example, always float a
 
-- particular program, or have a client always appear on a particular
 
-- workspace.
 
--
 
 
manageHook :: Window -- ^ the new window to manage
 
manageHook :: Window -- ^ the new window to manage
 
-> String -- ^ window title
 
-> String -- ^ window title
Line 77: Line 49:
 
-> String -- ^ window resource class
 
-> String -- ^ window resource class
 
-> X (WindowSet -> WindowSet)
 
-> X (WindowSet -> WindowSet)
 
-- Always float various programs:
 
 
manageHook w _ _ c | c `elem` floats = fmap (W.float w . snd) (floatLocation w)
 
manageHook w _ _ c | c `elem` floats = fmap (W.float w . snd) (floatLocation w)
 
where floats = ["MPlayer", "Gimp"]
 
where floats = ["MPlayer", "Gimp"]
 
-- Desktop panels and dock apps should be ignored by xmonad:
 
 
manageHook w _ n _ | n `elem` ignore = reveal w >> return (W.delete w)
 
manageHook w _ n _ | n `elem` ignore = reveal w >> return (W.delete w)
 
where ignore = ["gnome-panel", "desktop_window", "kicker", "kdesktop"]
 
where ignore = ["gnome-panel", "desktop_window", "kicker", "kdesktop"]
 
-- Automatically send Firefox windows to the "web" workspace:
 
-- If a workspace named "web" doesn't exist, the window will appear on the
 
-- current workspace.
 
 
manageHook _ _ "Gecko" _ = return $ W.shift "web"
 
manageHook _ _ "Gecko" _ = return $ W.shift "web"
 
-- The default rule: return the WindowSet unmodified. You typically do not
 
-- want to modify this line.
 
 
manageHook _ _ _ _ = return id
 
manageHook _ _ _ _ = return id
   
-- |
+
-- START DLM
-- Normal window managers respond to windows setting the UrgencyHint by
 
-- flashing the taskbar. Since xmonad doesn't have a taskbar, you get the
 
-- option of how to respond.
 
   
  +
-- | Normal window managers respond to windows setting the UrgencyHint by
  +
-- flashing the taskbar. Here, I throw up a dzen, "Xchat is requesting your attention yada yada."
 
urgencyHook :: Window -> X ()
 
urgencyHook :: Window -> X ()
 
urgencyHook = dzenUrgencyHook (5 `seconds`)
 
urgencyHook = dzenUrgencyHook (5 `seconds`)
   
------------------------------------------------------------------------
+
-- Replace Full with noBorders tabbed.
-- Extensible layouts
 
 
-- | The list of possible layouts. Add your custom layouts to this list.
 
 
layouts :: [Layout Window]
 
layouts :: [Layout Window]
 
layouts = [ Layout tiled
 
layouts = [ Layout tiled
 
, Layout $ Mirror tiled
 
, Layout $ Mirror tiled
--, Layout Full
 
-- Add extra layouts you want to use here:
 
 
, Layout $ noBorders $ tabbed shrinkText defaultTConf
 
, Layout $ noBorders $ tabbed shrinkText defaultTConf
-- % Extension-provided layouts
 
 
]
 
]
 
where
 
where
-- default tiling algorithm partitions the screen into two panes
 
 
tiled = Tall nmaster delta ratio
 
tiled = Tall nmaster delta ratio
 
-- The default number of windows in the master pane
 
 
nmaster = 1
 
nmaster = 1
 
-- Default proportion of screen occupied by master pane
 
 
ratio = 1%2
 
ratio = 1%2
 
-- Percent of screen to increment by when resizing panes
 
 
delta = 3%100
 
delta = 3%100
   
-- | The top level layout switcher. Most users will not need to modify this binding.
+
-- withUrgencyHook catches the urgency events from X clients.
--
+
-- configurableNavigation noNavigateBorders lets me use a/w/s/d to navigate
-- By default, we simply switch between the layouts listed in `layouts'
+
-- windows orthographically (esp. since I'm in a 2x2 grid often).
-- above, but you may program your own selection behaviour here. Layout
 
-- transformers, for example, would be hooked in here.
 
--
 
 
layoutHook :: Layout Window
 
layoutHook :: Layout Window
 
layoutHook = Layout $ withUrgencyHook $ configurableNavigation noNavigateBorders $ Select layouts
 
layoutHook = Layout $ withUrgencyHook $ configurableNavigation noNavigateBorders $ Select layouts
   
-- | Register with xmonad a list of layouts whose state we can preserve over restarts.
+
-- END DLM
-- There is typically no need to modify this list, the defaults are fine.
+
--
 
 
serialisedLayouts :: [Layout Window]
 
serialisedLayouts :: [Layout Window]
 
serialisedLayouts = layoutHook : layouts
 
serialisedLayouts = layoutHook : layouts
 
------------------------------------------------------------------------
 
-- Logging
 
 
-- | Perform an arbitrary action on each internal state change or X event.
 
-- Examples include:
 
-- * do nothing
 
-- * log the state to stdout
 
--
 
-- See the 'DynamicLog' extension for examples.
 
--
 
 
logHook :: X ()
 
logHook :: X ()
 
logHook = return ()
 
logHook = return ()
   
------------------------------------------------------------------------
 
-- Key bindings:
 
 
-- | The xmonad key bindings. Add, modify or remove key bindings here.
 
--
 
-- (The comment formatting character is used when generating the manpage)
 
--
 
 
keys :: M.Map (KeyMask, KeySym) (X ())
 
keys :: M.Map (KeyMask, KeySym) (X ())
 
keys = M.fromList $
 
keys = M.fromList $
-- launching and killing programs
+
-- START DLM
[ ((modMask .|. shiftMask, xK_Return), spawn "rxvt") -- %! Launch an xterm
+
[ ((modMask .|. shiftMask, xK_Return), spawn "rxvt") -- rxvt instead of xterm
  +
, ((modMask .|. shiftMask, xK_d ), spawn "(date; sleep 2) | dzen2") -- %! Print current date
  +
-- END DLM
  +
 
, ((modMask, xK_p ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"") -- %! Launch dmenu
 
, ((modMask, xK_p ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"") -- %! Launch dmenu
, ((modMask .|. shiftMask, xK_p ), spawn "gmrun") -- %! Launch gmrun
 
, ((modMask .|. shiftMask, xK_d ), spawn "(date; sleep 2) | dzen2") -- %! Print current date
 
, ((modMask .|. shiftMask, xK_t ), dzen "Hi!\n" (2 `seconds`))
 
 
, ((modMask .|. shiftMask, xK_c ), kill) -- %! Close the focused window
 
, ((modMask .|. shiftMask, xK_c ), kill) -- %! Close the focused window
 
 
, ((modMask, xK_space ), sendMessage NextLayout) -- %! Rotate through the available layout algorithms
 
, ((modMask, xK_space ), sendMessage NextLayout) -- %! Rotate through the available layout algorithms
 
, ((modMask .|. shiftMask, xK_space ), setLayout layoutHook) -- %! Reset the layouts on the current workspace to default
 
, ((modMask .|. shiftMask, xK_space ), setLayout layoutHook) -- %! Reset the layouts on the current workspace to default
 
 
, ((modMask, xK_n ), refresh) -- %! Resize viewed windows to the correct size
 
, ((modMask, xK_n ), refresh) -- %! Resize viewed windows to the correct size
 
-- move focus up or down the window stack
 
 
, ((modMask, xK_Tab ), windows W.focusDown) -- %! Move focus to the next window
 
, ((modMask, xK_Tab ), windows W.focusDown) -- %! Move focus to the next window
 
, ((modMask, xK_j ), windows W.focusDown) -- %! Move focus to the next window
 
, ((modMask, xK_j ), windows W.focusDown) -- %! Move focus to the next window
 
, ((modMask, xK_k ), windows W.focusUp ) -- %! Move focus to the previous window
 
, ((modMask, xK_k ), windows W.focusUp ) -- %! Move focus to the previous window
 
, ((modMask, xK_m ), windows W.focusMaster ) -- %! Move focus to the master window
 
, ((modMask, xK_m ), windows W.focusMaster ) -- %! Move focus to the master window
 
-- modifying the window order
 
 
, ((modMask, xK_Return), windows W.swapMaster) -- %! Swap the focused window and the master window
 
, ((modMask, xK_Return), windows W.swapMaster) -- %! Swap the focused window and the master window
 
, ((modMask .|. shiftMask, xK_j ), windows W.swapDown ) -- %! Swap the focused window with the next window
 
, ((modMask .|. shiftMask, xK_j ), windows W.swapDown ) -- %! Swap the focused window with the next window
 
, ((modMask .|. shiftMask, xK_k ), windows W.swapUp ) -- %! Swap the focused window with the previous window
 
, ((modMask .|. shiftMask, xK_k ), windows W.swapUp ) -- %! Swap the focused window with the previous window
 
-- resizing the master/slave ratio
 
 
, ((modMask, xK_h ), sendMessage Shrink) -- %! Shrink the master area
 
, ((modMask, xK_h ), sendMessage Shrink) -- %! Shrink the master area
 
, ((modMask, xK_l ), sendMessage Expand) -- %! Expand the master area
 
, ((modMask, xK_l ), sendMessage Expand) -- %! Expand the master area
 
-- floating layer support
 
-- , ((modMask, xK_t ), withFocused $ windows . (liftM2.liftM2) W.float return floatLocation) -- %! Pull window into float layer
 
 
, ((modMask, xK_t ), withFocused $ windows . W.sink) -- %! Push window back into tiling
 
, ((modMask, xK_t ), withFocused $ windows . W.sink) -- %! Push window back into tiling
 
-- increase or decrease number of windows in the master area
 
 
, ((modMask , xK_comma ), sendMessage (IncMasterN 1)) -- %! Increment the number of windows in the master area
 
, ((modMask , xK_comma ), sendMessage (IncMasterN 1)) -- %! Increment the number of windows in the master area
 
, ((modMask , xK_period), sendMessage (IncMasterN (-1))) -- %! Deincrement the number of windows in the master area
 
, ((modMask , xK_period), sendMessage (IncMasterN (-1))) -- %! Deincrement the number of windows in the master area
 
-- toggle the status bar gap
 
 
, ((modMask , xK_b ), modifyGap (\i n -> let x = (defaultGaps ++ repeat (0,0,0,0)) !! i in if n == x then (0,0,0,0) else x)) -- %! Toggle the status bar gap
 
, ((modMask , xK_b ), modifyGap (\i n -> let x = (defaultGaps ++ repeat (0,0,0,0)) !! i in if n == x then (0,0,0,0) else x)) -- %! Toggle the status bar gap
 
-- quit, or restart
 
 
, ((modMask.|.controlMask, xK_q ), io (exitWith ExitSuccess)) -- %! Quit xmonad
 
, ((modMask.|.controlMask, xK_q ), io (exitWith ExitSuccess)) -- %! Quit xmonad
 
, ((modMask , xK_q ), broadcastMessage ReleaseResources >> restart Nothing True) -- %! Restart xmonad
 
, ((modMask , xK_q ), broadcastMessage ReleaseResources >> restart Nothing True) -- %! Restart xmonad
   
-- % Extension-provided key bindings
+
-- START DLM
  +
-- RotView cycles between non-empty workspaces -- i/o equals "left"/"right"
  +
-- along the number keys.
 
, ((modMask , xK_i ), rotView False)
 
, ((modMask , xK_i ), rotView False)
 
, ((modMask , xK_o ), rotView True)
 
, ((modMask , xK_o ), rotView True)
  +
-- Workspace navigation as set up in the layoutHooks definition.
 
, ((modMask, xK_a ), sendMessage $ Go L)
 
, ((modMask, xK_a ), sendMessage $ Go L)
 
, ((modMask, xK_w ), sendMessage $ Go U)
 
, ((modMask, xK_w ), sendMessage $ Go U)
 
, ((modMask, xK_s ), sendMessage $ Go D)
 
, ((modMask, xK_s ), sendMessage $ Go D)
 
, ((modMask, xK_d ), sendMessage $ Go R)
 
, ((modMask, xK_d ), sendMessage $ Go R)
  +
-- WindowBringer -- type the title of a window to jump to it or grab it.
 
, ((modMask .|. shiftMask, xK_g ), gotoMenu)
 
, ((modMask .|. shiftMask, xK_g ), gotoMenu)
 
, ((modMask .|. shiftMask, xK_b ), bringMenu)
 
, ((modMask .|. shiftMask, xK_b ), bringMenu)
  +
-- END DLM
 
]
 
]
 
++
 
++
-- mod-[1..9] %! Switch to workspace N
 
-- mod-shift-[1..9] %! Move client to workspace N
 
 
[((m .|. modMask, k), windows $ f i)
 
[((m .|. modMask, k), windows $ f i)
 
| (i, k) <- zip workspaces [xK_0 .. xK_9]
 
| (i, k) <- zip workspaces [xK_0 .. xK_9]
 
, (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
 
, (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
-- I don't have multiple screens, so let's free up those keys: --
+
-- START DLM
-- ++
+
-- I don't have multiple screens, so I free up mod{-shift,}-{w,e,r} by
-- mod-{w,e,r} %! Switch to physical/Xinerama screens 1, 2, or 3
+
-- removing those mappings. (Used in the above Workspace navigation definition.)
-- mod-shift-{w,e,r} %! Move client to screen 1, 2, or 3
 
-- [((m .|. modMask, key), screenWorkspace sc >>= flip whenJust (windows . f))
 
-- | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..]
 
-- , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]
 
   
-- % Extension-provided key bindings lists
+
-- Alt-Apple-Number swaps the current workspace with the numbered one.
  +
-- A simple way to move collections of windows at once.
 
++
 
++
 
[((modMask .|. mod1Mask, k), windows $ swapWithCurrent i)
 
[((modMask .|. mod1Mask, k), windows $ swapWithCurrent i)
 
| (i, k) <- zip workspaces [xK_0 ..]]
 
| (i, k) <- zip workspaces [xK_0 ..]]
-- | Mouse bindings: default actions bound to mouse events
+
--
+
-- Change modMask to controlMask .|. shiftMask, since Apple translates
  +
-- Apple-Click into Right-Click.
 
mouseBindings :: M.Map (KeyMask, Button) (Window -> X ())
 
mouseBindings :: M.Map (KeyMask, Button) (Window -> X ())
 
mouseBindings = M.fromList $
 
mouseBindings = M.fromList $
Line 233: Line 149:
 
, ((controlMask .|. shiftMask, button3), (\w -> focus w >> mouseResizeWindow w))
 
, ((controlMask .|. shiftMask, button3), (\w -> focus w >> mouseResizeWindow w))
 
-- you may also bind events to the mouse scroll wheel (button4 and button5)
 
-- you may also bind events to the mouse scroll wheel (button4 and button5)
+
-- END DLM
-- % Extension-provided mouse bindings
 
 
]
 
]
 
-- % Extension-provided definitions
 
 
</haskell>
 
</haskell>

Revision as of 00:53, 23 October 2007

-- Changes denoted by -- START DLM/-- END DLM. Everything else is out
-- of the box. OOTB comments removed.
module Config where
 
import XMonad
import Operations
import qualified StackSet as W
import Data.Ratio
import Data.Bits ((.|.))
import qualified Data.Map as M
import System.Exit
import Graphics.X11.Xlib
 
-- START DLM
import XMonadContrib.Dzen
import XMonadContrib.NoBorders
import XMonadContrib.RotView
import XMonadContrib.SwapWorkspaces
import XMonadContrib.Tabbed
import XMonadContrib.UrgencyHook
import XMonadContrib.WindowBringer
import XMonadContrib.WindowNavigation
 
-- Added workspace zero. Really, should append it to the end, as xmonad starts in `head workspaces`.
workspaces :: [WorkspaceId]
workspaces = map show [0 .. 9 :: Int]
 
-- mod4 == apple/cmd key for me (per xmodmap)
modMask :: KeyMask
modMask = mod4Mask
 
-- apple doesn't have a numlock key
numlockMask :: KeyMask
numlockMask = 0
 
-- END DLM
 
borderWidth :: Dimension
borderWidth = 1
normalBorderColor, focusedBorderColor :: String
normalBorderColor  = "#dddddd"
focusedBorderColor = "#ff0000"
defaultGaps :: [(Int,Int,Int,Int)]
defaultGaps = [(0,0,0,0)] -- 15 for default dzen font
manageHook :: Window -- ^ the new window to manage
           -> String -- ^ window title
           -> String -- ^ window resource name
           -> String -- ^ window resource class
           -> X (WindowSet -> WindowSet)
manageHook w _ _ c | c `elem` floats = fmap (W.float w . snd) (floatLocation w)
 where floats = ["MPlayer", "Gimp"]
manageHook w _ n _ | n `elem` ignore = reveal w >> return (W.delete w)
 where ignore = ["gnome-panel", "desktop_window", "kicker", "kdesktop"]
manageHook _ _ "Gecko" _ = return $ W.shift "web"
manageHook _ _ _ _ = return id
 
-- START DLM
 
-- | Normal window managers respond to windows setting the UrgencyHint by
-- flashing the taskbar. Here, I throw up a dzen, "Xchat is requesting your attention yada yada."
urgencyHook :: Window -> X ()
urgencyHook = dzenUrgencyHook (5 `seconds`)
 
-- Replace Full with noBorders tabbed.
layouts :: [Layout Window]
layouts = [ Layout tiled
          , Layout $ Mirror tiled
          , Layout $ noBorders $ tabbed shrinkText defaultTConf
          ]
  where
     tiled   = Tall nmaster delta ratio
     nmaster = 1
     ratio   = 1%2
     delta   = 3%100
 
-- withUrgencyHook catches the urgency events from X clients.
-- configurableNavigation noNavigateBorders lets me use a/w/s/d to navigate
-- windows orthographically (esp. since I'm in a 2x2 grid often).
layoutHook :: Layout Window
layoutHook = Layout $ withUrgencyHook $ configurableNavigation noNavigateBorders $ Select layouts
 
-- END DLM
 
serialisedLayouts :: [Layout Window]
serialisedLayouts = layoutHook : layouts
logHook :: X ()
logHook = return ()
 
keys :: M.Map (KeyMask, KeySym) (X ())
keys = M.fromList $
-- START DLM
    [ ((modMask .|. shiftMask, xK_Return), spawn "rxvt") -- rxvt instead of xterm
    , ((modMask .|. shiftMask, xK_d     ), spawn "(date; sleep 2) | dzen2") -- %! Print current date
-- END DLM
 
    , ((modMask,               xK_p     ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"") -- %! Launch dmenu
    , ((modMask .|. shiftMask, xK_c     ), kill) -- %! Close the focused window
    , ((modMask,               xK_space ), sendMessage NextLayout) -- %! Rotate through the available layout algorithms
    , ((modMask .|. shiftMask, xK_space ), setLayout layoutHook) -- %!  Reset the layouts on the current workspace to default
    , ((modMask,               xK_n     ), refresh) -- %! Resize viewed windows to the correct size
    , ((modMask,               xK_Tab   ), windows W.focusDown) -- %! Move focus to the next window
    , ((modMask,               xK_j     ), windows W.focusDown) -- %! Move focus to the next window
    , ((modMask,               xK_k     ), windows W.focusUp  ) -- %! Move focus to the previous window
    , ((modMask,               xK_m     ), windows W.focusMaster  ) -- %! Move focus to the master window
    , ((modMask,               xK_Return), windows W.swapMaster) -- %! Swap the focused window and the master window
    , ((modMask .|. shiftMask, xK_j     ), windows W.swapDown  ) -- %! Swap the focused window with the next window
    , ((modMask .|. shiftMask, xK_k     ), windows W.swapUp    ) -- %! Swap the focused window with the previous window
    , ((modMask,               xK_h     ), sendMessage Shrink) -- %! Shrink the master area
    , ((modMask,               xK_l     ), sendMessage Expand) -- %! Expand the master area
    , ((modMask,               xK_t     ), withFocused $ windows . W.sink) -- %! Push window back into tiling
    , ((modMask              , xK_comma ), sendMessage (IncMasterN 1)) -- %! Increment the number of windows in the master area
    , ((modMask              , xK_period), sendMessage (IncMasterN (-1))) -- %! Deincrement the number of windows in the master area
    , ((modMask              , xK_b     ), modifyGap (\i n -> let x = (defaultGaps ++ repeat (0,0,0,0)) !! i in if n == x then (0,0,0,0) else x)) -- %! Toggle the status bar gap
    , ((modMask.|.controlMask, xK_q     ), io (exitWith ExitSuccess)) -- %! Quit xmonad
    , ((modMask              , xK_q     ), broadcastMessage ReleaseResources >> restart Nothing True) -- %! Restart xmonad
 
-- START DLM
-- RotView cycles between non-empty workspaces -- i/o equals "left"/"right"
-- along the number keys.
    , ((modMask              , xK_i     ), rotView False)
    , ((modMask              , xK_o     ), rotView True)
-- Workspace navigation as set up in the layoutHooks definition.
    , ((modMask,               xK_a     ), sendMessage $ Go L)
    , ((modMask,               xK_w     ), sendMessage $ Go U)
    , ((modMask,               xK_s     ), sendMessage $ Go D)
    , ((modMask,               xK_d     ), sendMessage $ Go R)
-- WindowBringer -- type the title of a window to jump to it or grab it.
    , ((modMask .|. shiftMask, xK_g     ), gotoMenu)
    , ((modMask .|. shiftMask, xK_b     ), bringMenu)
-- END DLM
    ]
    ++
    [((m .|. modMask, k), windows $ f i)
        | (i, k) <- zip workspaces [xK_0 .. xK_9]
        , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
-- START DLM
-- I don't have multiple screens, so I free up mod{-shift,}-{w,e,r} by
-- removing those mappings. (Used in the above Workspace navigation definition.)
 
-- Alt-Apple-Number swaps the current workspace with the numbered one.
-- A simple way to move collections of windows at once.
    ++
    [((modMask .|. mod1Mask, k), windows $ swapWithCurrent i)
        | (i, k) <- zip workspaces [xK_0 ..]]
 
-- Change modMask to controlMask .|. shiftMask, since Apple translates
-- Apple-Click into Right-Click.
mouseBindings :: M.Map (KeyMask, Button) (Window -> X ())
mouseBindings = M.fromList $
    -- mod-button1 %! Set the window to floating mode and move by dragging
    [ ((controlMask .|. shiftMask, button1), (\w -> focus w >> mouseMoveWindow w))
    -- mod-button2 %! Raise the window to the top of the stack
    , ((controlMask .|. shiftMask, button2), (\w -> focus w >> windows W.swapMaster))
    -- mod-button3 %! Set the window to floating mode and resize by dragging
    , ((controlMask .|. shiftMask, button3), (\w -> focus w >> mouseResizeWindow w))
    -- you may also bind events to the mouse scroll wheel (button4 and button5)
-- END DLM
    ]