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Xmonad/Config archive/Nnoell's xmonad.hs

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xmonad.hs

-- Misc
{-# LANGUAGE DeriveDataTypeable, NoMonomorphismRestriction, TypeSynonymInstances, MultiParamTypeClasses #-}
 
-- Imported libraries
import XMonad
import XMonad.Core
import XMonad.Layout
import XMonad.Layout.IM
import XMonad.Layout.Gaps
import XMonad.Layout.Named
import XMonad.Layout.Tabbed
import XMonad.Layout.Master
import XMonad.Layout.Reflect
import XMonad.Layout.NoBorders (noBorders,smartBorders,withBorder)
import XMonad.Layout.ResizableTile
import XMonad.Layout.MultiToggle
import XMonad.Layout.MultiToggle.Instances
import XMonad.Layout.PerWorkspace (onWorkspace)
import XMonad.Layout.Minimize
import XMonad.StackSet (RationalRect (..), currentTag)
import XMonad.Hooks.DynamicLog
import XMonad.Hooks.ManageDocks (avoidStruts,avoidStrutsOn,manageDocks)
import XMonad.Hooks.ManageHelpers
import XMonad.Hooks.UrgencyHook
import XMonad.Hooks.EwmhDesktops
import XMonad.Hooks.SetWMName
import XMonad.Prompt
import XMonad.Prompt.Shell
import XMonad.Prompt.XMonad
import XMonad.Util.Run (spawnPipe)
import XMonad.Util.Scratchpad (scratchpadManageHook, scratchpadSpawnActionCustom)
import XMonad.Util.NamedScratchpad
import XMonad.Actions.CycleWS (nextWS, prevWS, toggleWS, toggleOrView)
import XMonad.Actions.GridSelect
import Data.Monoid
import Data.List (isPrefixOf)
import Graphics.X11.Xlib
import Graphics.X11.ExtraTypes.XF86
import System.Exit
import System.IO (Handle, hPutStrLn)
import qualified XMonad.StackSet as W
import qualified Data.Map        as M
import qualified XMonad.Actions.FlexibleResize as Flex
 
-- Main
main :: IO ()
main = do
	workspaceBar            <- spawnPipe myWorkspaceBar
	trayerBar               <- spawnPipe myTrayerBar
	topStatusBar            <- spawnPipe myTopStatusBar
	xmonad $ withUrgencyHook NoUrgencyHook defaultConfig
		{ terminal           = "urxvtc -e tmux"
		, modMask            = mod4Mask
		, focusFollowsMouse  = True
		, borderWidth        = 1
		, normalBorderColor  = colorGray
		, focusedBorderColor = colorBlue
		, layoutHook         = myLayoutHook
		, workspaces         = myWorkspaces
		, manageHook         = manageDocks <+> myManageHook
		, logHook            = dynamicLogWithPP $ myDzenPP workspaceBar
		, keys               = myKeys
		, mouseBindings      = myMouseBindings
		, startupHook        = ewmhDesktopsStartup >> setWMName "LG3D"
		}
 
-- Colors
myFont              = "-misc-fixed-medium-r-semicondensed-*-12-110-75-75-c-60-*-*"
dzenFont            = "-*-montecarlo-medium-r-normal-*-11-*-*-*-*-*-*-*"
colorBlack          = "#000000"
colorBlackAlt       = "#050505"
colorGray           = "#484848"
colorGrayAlt        = "#b8bcb8"
colorDarkGray       = "#161616"
colorWhite          = "#ffffff"
colorWhiteAlt       = "#9d9d9d"
colorDarkWhite      = "#444444"
colorMagenta        = "#8e82a2"
colorMagentaAlt     = "#a488d9"
colorBlue           = "#60a0c0"
colorBlueAlt        = "#007b8c"
colorRed            = "#d74b73"
 
-- Tab theme
myTabTheme = defaultTheme
	{ fontName            = myFont
	, inactiveBorderColor = colorGrayAlt
	, inactiveColor       = colorGray
	, inactiveTextColor   = colorGrayAlt
	, activeBorderColor   = colorGrayAlt
	, activeColor         = colorBlue
	, activeTextColor     = colorDarkGray
	, urgentBorderColor   = colorBlackAlt
	, urgentTextColor     = colorWhite
	, decoHeight          = 14
	}
 
-- Prompt theme
myXPConfig = defaultXPConfig
	{ font                = myFont
	, bgColor             = colorBlackAlt
	, fgColor             = colorWhiteAlt
	, bgHLight            = colorBlue
	, fgHLight            = colorDarkGray
	, borderColor         = colorDarkGray
	, promptBorderWidth   = 1
	, height              = 16
	, position            = Top
	, historySize         = 100
	, historyFilter       = deleteConsecutive
	, autoComplete        = Nothing
	}
 
-- GridSelect magenta color scheme
myColorizer = colorRangeFromClassName
    (0x00,0x00,0x00) -- lowest inactive bg
    (0xBB,0xAA,0xFF) -- highest inactive bg
    (0x88,0x66,0xAA) -- active bg
    (0xBB,0xBB,0xBB) -- inactive fg
    (0x00,0x00,0x00) -- active fg
	where
	    black = minBound
	    white = maxBound
 
-- GridSelect theme
myGSConfig colorizer = (buildDefaultGSConfig myColorizer)
    { gs_cellheight   = 50
    , gs_cellwidth    = 200
    , gs_cellpadding  = 10
    , gs_font         = myFont
    }
 
-- Scratchpad
manageScratchPad :: ManageHook
manageScratchPad = scratchpadManageHook (W.RationalRect (0) (1/50) (1) (3/4))
scratchPad = scratchpadSpawnActionCustom "urxvtc -name scratchpad -e tmux"
 
-- Transformers
data TABBED = TABBED deriving (Read, Show, Eq, Typeable)
instance Transformer TABBED Window where
     transform TABBED x k = k (named "TS" (smartBorders (tabbedAlways shrinkText myTabTheme))) (\_ -> x)
 
-- StatusBars
myWorkspaceBar, myTrayerBar, myTopStatusBar :: String
myWorkspaceBar = "dzen2 -x '0' -y '784' -h '16' -w '1082' -ta 'l' -fg '" ++ colorWhite ++ "' -bg '" ++ colorBlackAlt ++ "' -fn '" ++ dzenFont ++ "' -p -e ''"
myTrayerBar    = "/home/nnoell/.scripts/trayerbar.sh"
myTopStatusBar = "/home/nnoell/.scripts/topstatusbar.sh"
 
-- Layout hook
myLayoutHook = id
	$ gaps [(U,16), (D,16), (L,0), (R,0)]
	$ avoidStruts
	$ minimize
	$ mkToggle (single TABBED)
	$ mkToggle (single REFLECTX)
	$ mkToggle (single REFLECTY)
	$ onWorkspace (myWorkspaces !! 0) termLayouts  --Workspace 0 layouts
	$ onWorkspace (myWorkspaces !! 1) webLayouts   --Workspace 1 layouts
	$ onWorkspace (myWorkspaces !! 2) codeLayouts  --Workspace 2 layouts
	$ onWorkspace (myWorkspaces !! 3) gimpLayouts  --Workspace 3 layouts
	$ onWorkspace (myWorkspaces !! 4) chatLayouts  --Workspace 4 layouts
	$ allLayouts
	where
		allLayouts  = myTile ||| myTabS ||| myTabM ||| myTabC
		termLayouts = myTile ||| myTabC ||| myTabM
		webLayouts  = myTabS ||| myTabM
		codeLayouts = myTabM ||| myTile
		gimpLayouts = myGfxT ||| myGfxMT
		chatLayouts = myChat
		--Layouts
		myTile   = named "T"  (smartBorders (ResizableTall 1 0.03 0.5 []))
		myTabC   = named "TC" (smartBorders (mastered 0.01 0.4 $ (Mirror (ResizableTall 1 0.03 0.5 []))))
		myTabS   = named "TS" (smartBorders (tabbed shrinkText myTabTheme))
		myTabM   = named "TM" (smartBorders (mastered 0.01 0.4 $ (tabbed shrinkText myTabTheme)))
		myGfxT   = named "GT" (withIM (0.15) (Role "gimp-toolbox") $ reflectHoriz $ withIM (0.20) (Role "gimp-dock") (myTabS))
		myGfxMT  = named "GM" (withIM (0.15) (Role "gimp-toolbox") $ reflectHoriz $ withIM (0.20) (Role "gimp-dock") (Mirror myTile))
		myChat   = named "C"  (withIM (0.20) (Title "Buddy List") $ Mirror myTile)
 
-- Workspaces
myWorkspaces :: [WorkspaceId]
myWorkspaces = clickable $
	[" ^i(/home/nnoell/.icons/subtlexbm/terminal.xbm) term "    --0
	," ^i(/home/nnoell/.icons/subtlexbm/world.xbm) web "        --1
	," ^i(/home/nnoell/.icons/subtlexbm/binder.xbm) code "      --2
	," ^i(/home/nnoell/.icons/subtlexbm/mouse.xbm) gfx "        --3
	," ^i(/home/nnoell/.icons/subtlexbm/balloon.xbm) chat "     --4
	," ^i(/home/nnoell/.icons/subtlexbm/headphones.xbm) music " --5
	," ^i(/home/nnoell/.icons/subtlexbm/screen.xbm) video "     --6
	," ^i(/home/nnoell/.icons/subtlexbm/ghost.xbm) other "      --7
	]
	where clickable l = [ "^ca(1,xdotool key super+" ++ show (n) ++ ")" ++ ws ++ "^ca()" |
		(i,ws) <- zip [1..] l,
		let n = if i == 10 then 0 else i ]
 
-- Manage hook
myManageHook :: ManageHook
myManageHook = (composeAll . concat $
	[ [resource     =? r     --> doIgnore                      |   r   <- myIgnores] --ignore desktop
	, [className    =? c     --> doShift (myWorkspaces !! 1)   |   c   <- myWebS   ] --move myWebS windows to workspace 1 by classname
	, [className    =? c     --> doShift (myWorkspaces !! 4)   |   c   <- myChatS  ] --move myChatS windows to workspace 4 by classname
	, [className    =? c     --> doShift (myWorkspaces !! 3)   |   c   <- myGfxS   ] --move myGfxS windows to workspace 4 by classname
	, [className    =? c     --> doShift (myWorkspaces !! 5)   |   c   <- myMusicS ] --move myMusiS windows to workspace 5 by classname
	, [className    =? c     --> doCenterFloat                 |   c   <- myFloatCC] --float center geometry by classname
	, [name         =? n     --> doCenterFloat                 |   n   <- myFloatCN] --float center geometry by name
	, [name         =? n     --> doSideFloat NW                |   n   <- myFloatSN] --float side NW geometry by name
	, [className    =? c     --> doF W.focusDown               |   c   <- myFocusDC] --dont focus on launching by classname
	, [isFullscreen          --> doF W.focusDown <+> doFullFloat]
	]) <+> manageScratchPad
	where
		role      = stringProperty "WM_WINDOW_ROLE"
		name      = stringProperty "WM_NAME"
		myIgnores = ["desktop","desktop_window"]
		myWebS    = ["Chromium","Firefox"]
		myGfxS    = ["gimp-2.6", "Gimp-2.6", "Gimp", "gimp", "GIMP"]
		myChatS   = ["Pidgin", "Xchat"]
		myMusicS  = ["Clementine"]
		myFloatCC = ["MPlayer", "File-roller", "zsnes", "Gcalctool", "Exo-helper-1"]
		myFloatCN = ["ePSXe - Enhanced PSX emulator", "Seleccione Archivo", "Config Video", "Testing plugin", "Config Sound", "Config Cdrom", "Config Bios", "Config Netplay", "Config Memcards", "About ePSXe", "Config Controller", "Config Gamepads", "Select one or more files to open", "Add media", "Choose a file", "Open Image", "File Operation Progress", "Firefox Preferences", "Preferences", "Search Engines", "Set up sync", "Passwords and Exceptions", "Autofill Options", "Rename File", "Copying files", "Moving files", "File Properties", "Replace", ""]
		myFloatSN = ["Event Tester"]
		myFocusDC = ["Event Tester"]
 
-- myWorkspaceBar config
myDzenPP h = defaultPP
	{ ppOutput          = hPutStrLn h
	, ppSep             = ""
	, ppWsSep           = ""
	, ppCurrent         = wrap ("^fg(" ++ colorWhite ++ ")^bg(" ++ colorBlue ++ ")") ("^fg()^bg()")
	, ppUrgent          = wrap ("^fg(" ++ colorWhite ++ ")^bg(" ++ colorRed ++ ")") ("^fg()^bg()")
	, ppVisible         = wrap ("^fg(" ++ colorWhite ++ ")^bg(" ++ colorGray ++ ")") ("^fg()^bg()")
	, ppHidden          = wrap ("^fg(" ++ colorGrayAlt ++ ")^bg(" ++ colorGray ++ ")") ("^fg()^bg()")
	, ppSort            = fmap (namedScratchpadFilterOutWorkspace.) (ppSort xmobarPP) -- hide "NSP" from the workspace list
	, ppHiddenNoWindows = wrap ("^fg(" ++ colorGray ++ ")^bg(" ++ colorBlackAlt ++ ")") ("^fg()^bg()")
	, ppTitle           = wrap ("^fg(" ++ colorWhiteAlt ++ ")^bg(" ++ colorBlackAlt ++ ")") ("^fg()^bg()") . wrap "" " ^fg(#a488d9)>^fg(#007b8c)>^fg(#444444)>"
	, ppLayout          = wrap ("^fg(" ++ colorBlue ++ ")^bg(" ++ colorBlackAlt ++ ")") ("^fg()^bg()") .
		(\x -> case x of
			"Minimize T"                    -> " ^i(/home/nnoell/.icons/xbm8x8/tall.xbm) "
			"Minimize TS"                   -> " ^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize TM"                   -> " ^i(/home/nnoell/.icons/xbm8x8/tab2.xbm) "
			"Minimize TC"                   -> " ^i(/home/nnoell/.icons/xbm8x8/tab3.xbm) "
			"Minimize GT"                   -> " ^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize GM"                   -> " ^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize C"                    -> " ^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectX T"           -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/tall.xbm) "
			"Minimize ReflectX TS"          -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectX TM"          -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/tab2.xbm) "
			"Minimize ReflectX TC"          -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/tab3.xbm) "
			"Minimize ReflectX GT"          -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectX GM"          -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectX C"           -> " ^fg(#007b8c)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectY T"           -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/tall.xbm) "
			"Minimize ReflectY TS"          -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectY TM"          -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/tab2.xbm) "
			"Minimize ReflectY TC"          -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/tab3.xbm) "
			"Minimize ReflectY GT"          -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectY GM"          -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectY C"           -> " ^fg(#444444)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectX ReflectY T"  -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/tall.xbm) "
			"Minimize ReflectX ReflectY TS" -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectX ReflectY TM" -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/tab2.xbm) "
			"Minimize ReflectX ReflectY TC" -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/tab3.xbm) "
			"Minimize ReflectX ReflectY GT" -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/tab1.xbm) "
			"Minimize ReflectX ReflectY GM" -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
			"Minimize ReflectX ReflectY C"  -> " ^fg(#d74b73)^i(/home/nnoell/.icons/xbm8x8/mtall.xbm) "
		)
	}
 
-- Key bindings
myKeys :: XConfig Layout -> M.Map (KeyMask, KeySym) (X ())
myKeys conf@(XConfig {XMonad.modMask = modMask}) = M.fromList $
	[ ((modMask .|. shiftMask, xK_Return), spawn $ XMonad.terminal conf)                       --Launch a terminal
	, ((mod1Mask, xK_F2), shellPrompt myXPConfig)                                              --Launch Xmonad shell prompt
	, ((modMask .|. shiftMask, xK_F2), xmonadPrompt myXPConfig)                                --Launch Xmonad prompt
	, ((modMask, xK_g), goToSelected $ myGSConfig myColorizer)                                 --Launch GridSelect
	, ((modMask, xK_masculine), scratchPad)                                                    --Scratchpad
	, ((modMask, xK_o), spawn "gksu halt")                                                     --Power off
	, ((modMask .|. shiftMask, xK_o), spawn "gksu reboot")                                     --Reboot
	, ((mod1Mask, xK_F3), spawn "chromium")                                                    --Launch chromium
	, ((modMask, xK_c), kill)                                                                  --Close focused window
	, ((mod1Mask, xK_F4), kill)
	, ((modMask, xK_space), sendMessage NextLayout)                                            --Rotate through the available layout algorithms
	, ((modMask .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)                 --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)
	, ((mod1Mask, xK_Tab), windows W.focusDown)
	, ((modMask, xK_k), windows W.focusUp)                                                     --Move focus to the previous window
	, ((modMask, xK_a), windows W.focusMaster)                                                 --Move focus to the master window
	, ((modMask .|. shiftMask, xK_a), 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 .|. shiftMask, xK_Left), sendMessage Shrink)
	, ((modMask, xK_l), sendMessage Expand)                                                    --Expand the master area
	, ((modMask .|. shiftMask, xK_Right), sendMessage Expand)
	, ((modMask .|. shiftMask, xK_h), sendMessage MirrorShrink)                                --MirrorShrink the master area
	, ((modMask .|. shiftMask, xK_Down), sendMessage MirrorShrink)
	, ((modMask .|. shiftMask, xK_l), sendMessage MirrorExpand)                                --MirrorExpand the master area
	, ((modMask .|. shiftMask, xK_Up), sendMessage MirrorExpand)
	, ((modMask, xK_t), withFocused $ windows . W.sink)                                        --Push window back into tiling
	, ((modMask .|. shiftMask, xK_t), rectFloatFocused)                                        --Push window into float
	, ((modMask, xK_f), sendMessage $ XMonad.Layout.MultiToggle.Toggle TABBED)                 --Push layout into tabbed
	, ((modMask .|. shiftMask, xK_x), sendMessage $ XMonad.Layout.MultiToggle.Toggle REFLECTX) --Reflect layout by X
	, ((modMask .|. shiftMask, xK_y), sendMessage $ XMonad.Layout.MultiToggle.Toggle REFLECTY) --Reflect layout by Y
	, ((modMask, xK_m), withFocused minimizeWindow)                                            --Minimize window
	, ((modMask .|. shiftMask, xK_m), sendMessage RestoreNextMinimizedWin)                     --Restore window
	, ((modMask .|. shiftMask, xK_f), fullFloatFocused)                                        --Push window into full screen
	, ((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_d), spawn "killall dzen2 trayer")                                         --Kill dzen2 and trayer
	, ((modMask , xK_s), spawn "xscreensaver-command -lock")                                   --Lock screen
	, ((modMask .|. shiftMask, xK_q), io (exitWith ExitSuccess))                               --Quit xmonad
	, ((modMask, xK_q), restart "xmonad" True)                                                 --Restart xmonad
	, ((modMask, xK_comma), toggleWS)                                                          --Toggle to the workspace displayed previously
	, ((mod1Mask, xK_masculine), toggleOrView (myWorkspaces !! 0))                             --Move to Workspace 0
	, ((mod1Mask .|. controlMask, xK_Left),  prevWS)                                           --Move to previous Workspace
	, ((modMask, xK_Left), prevWS)
	, ((modMask, xK_Right), nextWS)                                                            --Move to next Workspace
	, ((mod1Mask .|. controlMask, xK_Right), nextWS)
	, ((0, xF86XK_AudioMute), spawn "sh /home/nnoell/.scripts/volosd.sh mute")                 --Mute/unmute volume
	, ((0, xF86XK_AudioRaiseVolume), spawn "sh /home/nnoell/.scripts/volosd.sh up")            --Raise volume
	, ((0, xF86XK_AudioLowerVolume), spawn "sh /home/nnoell/.scripts/volosd.sh down")          --Lower volume
	, ((0, xF86XK_MonBrightnessUp), spawn "sh /home/nnoell/.scripts/briosd.sh")                --Raise brightness
	, ((0, xF86XK_MonBrightnessDown), spawn "sh /home/nnoell/.scripts/briosd.sh")              --Lower brightness
	, ((0, xF86XK_ScreenSaver), spawn "xscreensaver-command -lock")                            --Lock screen
	, ((0, xK_Print), spawn "scrot")                                                           --Take a screenshot
	]
	++
	[((m .|. modMask, k), windows $ f i)                                                       --Switch to n workspaces and send client to n workspaces
	  | (i, k) <- zip (XMonad.workspaces conf) [xK_1 .. xK_9]
	  , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]]
	++
	[((m .|. modMask, key), screenWorkspace sc >>= flip whenJust (windows . f))                --Switch to n screens and send client to n screens
	  | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..]
	  , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]
	where
		fullFloatFocused = withFocused $ \f -> windows =<< appEndo `fmap` runQuery doFullFloat f
		rectFloatFocused = withFocused $ \f -> windows =<< appEndo `fmap` runQuery (doRectFloat $ RationalRect 0.05 0.05 0.9 0.9) f
 
-- Mouse bindings
myMouseBindings (XConfig {XMonad.modMask = modMask}) = M.fromList $
	[ ((modMask, button1), (\w -> focus w >> mouseMoveWindow w >> windows W.shiftMaster)) -- set the window to floating mode and move by dragging
	, ((modMask, button2), (\w -> focus w >> windows W.shiftMaster))                      -- raise the window to the top of the stack
	, ((modMask, button3), (\w -> focus w >> Flex.mouseResizeWindow w))                   -- set the window to floating mode and resize by dragging
	, ((modMask, button4), (\_ -> prevWS))                                                -- switch to previous workspace
	, ((modMask, button5), (\_ -> nextWS))                                                -- switch to next workspace
	]