nixos-config/modules/wm/xmonad/config.hs

115 lines
3.8 KiB
Haskell

import XMonad
import XMonad.Actions.Navigation2D (navigation2DP, windowGo, windowSwap)
import qualified XMonad.Actions.CycleWS as WS
import XMonad.Util.Ungrab (unGrab)
import XMonad.Layout.ThreeColumns
import XMonad.Layout.ToggleLayouts (ToggleLayout(..), toggleLayouts)
import XMonad.Layout.BinarySpacePartition
import XMonad.Layout.BorderResize (borderResize)
import XMonad.Hooks.EwmhDesktops
import XMonad.Hooks.SetWMName
import qualified XMonad.Hooks.ManageDocks as Docks
import qualified XMonad.Util.EZConfig as EZ
import Numeric.Natural
import Control.Monad (when)
import Text.Printf (printf)
import System.Posix.Process (executeFile)
import System.Info (arch,os)
import System.Environment (getArgs)
import System.FilePath ((</>))
compiledConfig = printf "xmonad-%s-%s" arch os
compileRestart resume = do
dirs <- asks directories
whenX (recompile dirs True) $ do
when resume writeStateToFile
catchIO
( do
args <- getArgs
executeFile (cacheDir dirs </> compiledConfig) False args Nothing
)
myLayout = borderResize $ Docks.avoidStruts $ layout
where
layout = (emptyBSP ||| columns ||| tiled ||| Full)
tiled = Tall nmaster delta ratio
columns = ThreeColMid nmaster delta ratio
nmaster = 1 -- default number of windows in the master pane
ratio = 1/2 -- default proportion occupied by master pane
delta = 3/100 -- percent of screen to increment when resizing
main :: IO ()
main = getDirectories >>= launch myConfig
-- change size of window using direction so that it can be used together with the navigation2D function
-- see: similar to windowGo and windowSwap
windowMoveSplit :: Direction2D -> Bool -> X ()
windowMoveSplit direction _ = sendMessage $ MoveSplit direction
data VolumeCommand = ToggleVolume
| LowerVolume Natural
| RaiseVolume Natural
interpretVolumeCommand :: VolumeCommand -> String
interpretVolumeCommand command = "amixer -q set Master " <> cmd
where
cmd = case command of
ToggleVolume -> "toggle"
LowerVolume delta -> show delta <> "%-"
RaiseVolume delta -> show delta <> "%+"
changeVolume :: VolumeCommand -> X ()
changeVolume = spawn . interpretVolumeCommand
myConfig = ewmhFullscreen $ ewmh $ Docks.docks $ nav $ def
{ modMask = mod4Mask -- Use Super instead of Alt
, terminal = "alacritty"
, layoutHook = myLayout
-- this seems to be necessary to make java gui applications work :(
, startupHook = ewmhDesktopsStartup >> setWMName "LG3D"
}
`EZ.additionalKeysP`
[ ("M-S-z", spawn "xscreensaver-command -lock")
, ("M-S-r", compileRestart True)
, ("M-S-q", restart "xmonad" True)
, ("M-C-s", unGrab *> spawn "scrot -s")
, ("M-b", sendMessage Docks.ToggleStruts)
, ("M-f", sendMessage (Toggle "Full"))
, ("M-p", spawn appLauncher)
, ("M-i", spawn passLauncher)
, ("M-w", kill)
, ("M-l", WS.toggleWS)
, ("M-g", WS.prevWS)
, ("M-r", WS.nextWS)
-- backlight control
, ("<XF86MonBrightnessDown>", spawn "xbacklight -dec 5")
, ("<XF86MonBrightnessUp>", spawn "xbacklight -inc 5")
, ("<F5>", spawn "xbacklight -dec 5")
, ("<F6>", spawn "xbacklight -inc 5")
-- volume control
, ("<XF86AudioMute>", changeVolume ToggleVolume)
, ("<XF86AudioLowerVolume>", changeVolume $ LowerVolume 5)
, ("<XF86AudioRaiseVolume>", changeVolume $ RaiseVolume 5)
, ("M-a", sendMessage Balance)
, ("M-S-a", sendMessage Equalize)
, ("M-o", sendMessage Rotate)
]
where
-- navigate using dvorak bindings
nav = navigation2DP def ("c", "h", "t", "n") [("M-", windowGo), ("M-C-", windowSwap), ("M-S-", windowMoveSplit)] True
appLauncher = "rofi -show combi -modes combi -combi-modes window,drun,run,ssh"
passLauncher = "rofi-pass"
-- myManageHook :: ManageHook
-- myManageHook = composeAll
-- [ className =? "Gimp" --> doFloat
-- , isDialog --> doFloat
-- ]