Xmonad/Config archive/Gwern's xmonad.hs

{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
module Main where

import Data.Bits (Bits((.|.)))
import Data.Map as M (M.fromList, M.union, Map())
import Graphics.X11
import XMonad (XConfig(layoutHook, keys, modMask, focusedBorderColor, normalBorderColor,
                                 terminal, defaultGaps, XConfig), X())
import XMonad.Actions.Search (google, wayback, wikipedia, selectSearch, promptSearch)
import XMonad.Config (defaultConfig)
import XMonad.Layout (Full(..), Mirror(..), Tall(..), (|||))
import XMonad.Layout.NoBorders (smartBorders)
import XMonad.Main (xmonad)
import XMonad.Operations (kill, windows)
import XMonad.Prompt (XPPosition(Top), XPConfig(historySize, height, position,
                      promptBorderWidth, fgColor, bgColor, font), defaultXPConfig)
import XMonad.Prompt.Shell (shellPrompt, prompt, safePrompt)
import XMonad.StackSet as W (W.focusUp, W.focusDown)
import XMonad.Util.Run (safeSpawn, unsafeSpawn, runInTerm)
import XMonad.Util.XSelection (safePromptSelection)
import XMonad.Actions.WindowGo (className, title, runOrRaise, raiseMaybe, (=?))

main :: IO ()
main = xmonad myConfig

{- Begin custom bindings.
    these add a need for: urxvt, Firefox, and Emacs -}

-- config :: XConfig (XMonad.Layout.LayoutModifier.ModifiedLayout XMonad.Layout.NoBorders.SmartBorder
--                                           (XMonad.Layout.Choose Full (XMonad.Layout.Choose Tall (Mirror Tall))))
myConfig = defaultConfig
    { defaultGaps = [(0,0,0,0)]
    , terminal = "urxvt"
    , normalBorderColor  = "grey"
    , focusedBorderColor = "red"
    , modMask = mod4Mask
    , keys = \c -> myKeys c `M.union` keys defaultConfig c
    , layoutHook = smartBorders (Full ||| tiled ||| Mirror tiled)
    }

tiled :: Tall a
tiled = Tall 1 0.03 0.5

greenXPConfig :: XPConfig
greenXPConfig = defaultXPConfig {   font        = "9x15bold,xft:DejaVu Vera Sans Mono"
                                    , bgColor     = "black"
                                    , fgColor     = "green"
                                    , promptBorderWidth = 0
                                    , position    = Top
                                    , height      = 16
                                    , historySize = 256 }


myKeys :: XConfig t -> M.Map (KeyMask, KeySym) (X ())
myKeys (XConfig {modMask = modm}) =
    M.fromList $
          [ ((modm .|. shiftMask, xK_p     ), shellPrompt greenXPConfig)
          , ((modm,               xK_k     ), kill  ) -- %! Move focus to the previous WindowSet
          , ((modm,               xK_n     ), windows W.focusUp)
          , ((modm,               xK_p     ), windows W.focusDown)

          , ((modm .|. shiftMask, xK_b     ), safePromptSelection ff)
          , ((modm .|. shiftMask, xK_c     ), prompt (term ++ " -e") greenXPConfig)
          , ((modm .|. shiftMask, xK_d     ), runInTerm "" "elinks")
          , ((modm .|. shiftMask, xK_e     ), prompt "emacsclient -a emacs" greenXPConfig)
          , ((modm .|. shiftMask, xK_g     ), selectSearch ff google)
          , ((modm .|. shiftMask, xK_t     ), selectSearch ff wikipedia)
          , ((modm .|. shiftMask, xK_y     ), selectSearch ff wayback)
          , ((modm,               xK_Print ), unsafeSpawn "import -quality 90 -window root png:$HOME/xwd-$(date +%s)$$.png")
          , ((modm,               xK_b     ), safePrompt ff greenXPConfig)
          , ((modm,               xK_c     ), unsafeSpawn term)
          , ((modm,               xK_e     ), runOrRaise  "emacs" (className =? "Emacs"))
          , ((modm,               xK_g     ), promptSearch greenXPConfig ff google)
          , ((modm,               xK_t     ), promptSearch greenXPConfig ff wikipedia)
          , ((modm,               xK_y     ), promptSearch greenXPConfig ff wayback)
          , ((modm,               xK_i     ), raiseMaybe (runInTerm "-title irssi" "sh -c 'screen -r irssi'") (title =? "irssi"))
          , ((modm,               xK_m     ), raiseMaybe (runInTerm "-title mutt"  "sh -c 'mutt'") (title =? "mutt"))
          , ((modm,               xK_r     ), raiseMaybe (runInTerm "-title rtorrent" "sh -c 'screen -r rtorrent'") (title =? "rtorrent"))
          , ((modm,               xK_d     ), runOrRaise "firefox" (className =? "Firefox"))
          -- Extension-provided key bindings
          ]

ff, term :: String
ff = "firefox"
term = "urxvtc"