import XMonad
-- import XMonad.Actions.Volume
import XMonad.Hooks.DynamicLog
import Data.Monoid
import System.Exit
import XMonad.Util.Run
import XMonad.Hooks.SetWMName

import qualified XMonad.StackSet as W
import qualified Data.Map        as M

import XMonad.Hooks.ManageDocks
import XMonad.Layout.NoBorders

myTerminal = "xterm"

myWorkspaces    = ["Internet", "Music", "Code" ] ++ map show [4..9]

------------------------------------------------------------------------
-- Key bindings. Add, modify or remove key bindings here.
--
myKeys conf@(XConfig {XMonad.modMask = modm}) = M.fromList $
 
    -- launch a terminal
    [ ((modm .|. shiftMask, xK_Return), spawn $ XMonad.terminal conf)
 
    -- launch dmenu
    , ((modm,               xK_p     ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"")
 
    -- launch gmrun
    , ((modm .|. shiftMask, xK_p     ), spawn "gmrun")
 
    -- close focused window
    , ((modm .|. shiftMask, xK_c     ), kill)

    -- Lock the screen
    , ((modm .|. shiftMask, xK_l     ), spawn "xscreensaver-command -lock")
 
     -- Rotate through the available layout algorithms
    , ((modm,               xK_space ), sendMessage NextLayout)
 
    --  Reset the layouts on the current workspace to default
    , ((modm .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)
 
    -- Resize viewed windows to the correct size
    , ((modm,               xK_n     ), refresh)
 
    -- Move focus to the next window
    , ((modm,               xK_Tab   ), windows W.focusDown)
 
    -- Move focus to the next window
    , ((modm,               xK_j     ), windows W.focusDown)
 
    -- Move focus to the previous window
    , ((modm,               xK_k     ), windows W.focusUp  )
 
    -- Move focus to the master window
    , ((modm,               xK_m     ), windows W.focusMaster  )
 
    -- Swap the focused window and the master window
    , ((modm,               xK_Return), windows W.swapMaster)
 
    -- Swap the focused window with the next window
    , ((modm .|. shiftMask, xK_j     ), windows W.swapDown  )
 
    -- Swap the focused window with the previous window
    , ((modm .|. shiftMask, xK_k     ), windows W.swapUp    )
 
    -- Shrink the master area
    , ((modm,               xK_h     ), sendMessage Shrink)
 
    -- Expand the master area
    , ((modm,               xK_l     ), sendMessage Expand)
 
    -- Push window back into tiling
    , ((modm,               xK_t     ), withFocused $ windows . W.sink)
 
    -- Increment the number of windows in the master area
    , ((modm              , xK_comma ), sendMessage (IncMasterN 1))
 
    -- Deincrement the number of windows in the master area
    , ((modm              , xK_period), sendMessage (IncMasterN (-1)))
 
    -- Toggle the status bar gap
    -- Use this binding with avoidStruts from Hooks.ManageDocks.
    -- See also the statusBar function from Hooks.DynamicLog.
    --
    -- , ((modm              , xK_b     ), sendMessage ToggleStruts)
 
    -- Quit xmonad
    , ((modm .|. shiftMask, xK_q     ), io (exitWith ExitSuccess))
 
    -- Restart xmonad
    , ((modm              , xK_q     ), spawn "xmonad --recompile; xmonad --restart")

    ]
    ++
 
    --
    -- mod-[1..9], Switch to workspace N
    --
    -- mod-[1..9], Switch to workspace N
    -- mod-shift-[1..9], Move client to workspace N
    --
    [((m .|. modm, k), windows $ f i)
        | (i, k) <- zip (XMonad.workspaces conf) [xK_1 .. xK_9]
        , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
    ++
 
    --
    -- mod-{w,e,r}, Switch to physical/Xinerama screens 1, 2, or 3
    -- mod-shift-{w,e,r}, Move client to screen 1, 2, or 3
    --
    [((m .|. modm, 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)]]
 
myLayout = tiled ||| Mirror tiled ||| Full
  where
    tiled   = Tall 1 (3/100) (3/5)  

main = xmonad =<< xmobar defaultConfig {
        terminal    = myTerminal,
        workspaces  = myWorkspaces,
        keys        = myKeys,
        startupHook = setWMName "LG3D",
        layoutHook = lessBorders OnlyFloat $ avoidStruts $ myLayout
                 , normalBorderColor  = "#000000" -- black
                 , focusedBorderColor = "#ff3f3f" -- reddish
}

