Xmonad/Config archive/twifkak's xmonad.hs

-- XMonad Core
import XMonad
import XMonad.Layouts
import XMonad.Operations
import qualified XMonad.StackSet as W

-- GHC hierarchical libraries
import Data.Bits ((.|.))
import qualified Data.Map as M
import Data.Ratio ((%))
import Graphics.X11.Xlib

-- Contribs
import XMonad.Actions.CycleWS
import XMonad.Actions.SwapWorkspaces
import XMonad.Actions.Submap
import XMonad.Actions.WindowBringer
import XMonad.Hooks.UrgencyHook
import XMonad.Layout.NoBorders
import XMonad.Layout.Tabbed
import XMonad.Layout.WindowNavigation

-- Get ready!
main = xmonad $ defaultConfig
                { workspaces     = workspaces'
                , modMask        = modMask'
                , numlockMask    = 0
                , layoutHook     = layoutHook'
                , terminal       = "urxvtc || urxvt"
                , mouseBindings  = mouseBindings'
                }
                `additionalKeys` keys'

modMask'    = mod4Mask

workspaces' = map show $ [1 .. 9 :: Int] ++ [0]

layoutHook' = Layout $ withUrgencyHook dzenUrgencyHook { args = ["-bg", "darkgreen", "-xs", "1"] }
                     $ configurableNavigation noNavigateBorders
                     $ layouts

layouts =     tiled
          ||| Mirror tiled
          ||| noBorders (tabbed shrinkText defaultTConf { fontName = "fixed" })
  where
     tiled   = Tall nmaster delta ratio
     nmaster = 1     -- The default number of windows in the master pane
     ratio   = 1%2   -- Default proportion of screen occupied by master pane
     delta   = 3%100 -- Percent of screen to increment by when resizing panes

-- M.union is left-biased, so we place precedence towards the user-defined keys.
additionalKeys :: XConfig -> [((ButtonMask, KeySym), X ())] -> XConfig
additionalKeys conf keysList = conf { keys = \cnf -> M.union (M.fromList keysList) (keys conf cnf) }

keys' =
    [ ((modMask' .|. shiftMask, xK_d     ), spawn "date | dzen2 -p 2 -xs 1") -- %! Print current date
    , ((modMask' .|. mod1Mask,  xK_m     ), submap $ M.fromList -- %! MPD prefix key
        [ ((modMask' .|. mod1Mask,  xK_p     ), spawn "mpc toggle") -- %! MPD: Toggle pause/play
        , ((modMask' .|. mod1Mask,  xK_m     ), spawn "mpc | head -1 | dzen2 -p 2 -xs 1") -- %! MPD: Print the currently playing song
        , ((modMask' .|. mod1Mask,  xK_comma ), spawn "mpc prev") -- %! MPD: Go to previous song
        , ((modMask' .|. mod1Mask,  xK_period), spawn "mpc next") -- %! MPD: Go to next song
        ] )
    , ((modMask' .|. mod1Mask,  xK_space ), withFocused $ \w -> hide w >> reveal w >> setFocusX w) -- %! force the window to redraw itself
    , ((modMask'              , xK_i     ), prevWS)
    , ((modMask'              , xK_o     ), nextWS)
    , ((modMask' .|. shiftMask, xK_i     ), shiftToPrev)
    , ((modMask' .|. shiftMask, xK_o     ), shiftToNext)
    , ((modMask',               xK_a     ), sendMessage $ Go L)
    , ((modMask',               xK_w     ), sendMessage $ Go U)
    , ((modMask',               xK_s     ), sendMessage $ Go D)
    , ((modMask',               xK_d     ), sendMessage $ Go R)
    , ((modMask' .|. shiftMask, xK_g     ), gotoMenu)
    , ((modMask' .|. shiftMask, xK_b     ), bringMenu)
    , ((modMask'              , xK_BackSpace), focusUrgent)
    ]
    ++
    -- modMask'-[1..9] %! Switch to workspace N
    -- modMask'-shift-[1..9] %! Move client to workspace N
    [((m .|. modMask', k), windows $ f i)
        | (i, k) <- zip workspaces' $ [xK_1 .. xK_9] ++ [xK_0]
        , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
    ++
    -- modMask'-{e,r} %! Switch to physical/Xinerama screens 1 or 2
    -- modMask'-shift-{e,r} %! Move client to screen 1 or 2
    [((m .|. modMask', key), screenWorkspace sc >>= flip whenJust (windows . f))
        | (key, sc) <- zip [xK_e, xK_r] [0..]
        , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]
    ++
    [((modMask' .|. mod1Mask, k), windows $ swapWithCurrent i)
        | (i, k) <- zip workspaces' $ [xK_1 .. xK_9] ++ [xK_0]]

-- I have "Emulate three button mouse" turned on in Darwin X11, so mod4 (Apple) right-clicks.
-- Use ctrl-shift, instead.
mouseBindings' (XConfig {XMonad.modMask = modMask}) = M.fromList $
    -- ctrl-shift-button1 %! Set the window to floating mode and move by dragging
    [ ((controlMask .|. shiftMask, button1), (\w -> focus w >> mouseMoveWindow w))

    -- ctrl-shift-button2 %! Raise the window to the top of the stack
    , ((controlMask .|. shiftMask, button2), (\w -> focus w >> windows W.swapMaster))

    -- ctrl-shift-button3 %! Set the window to floating mode and resize by dragging
    , ((controlMask .|. shiftMask, button3), (\w -> focus w >> mouseResizeWindow w))
    ]