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|
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE PatternSynonyms #-}
module Main (main) where
import System.Exit (exitFailure)
import XMonad.Hooks.EwmhDesktops (ewmh)
import XMonad.Hooks.RefocusLast (refocusLastLayoutHook, toggleFocus)
import Control.Exception
import Control.Monad.Extra (whenJustM)
import qualified Data.Aeson
import qualified Data.ByteString.Char8
import qualified Data.List
import qualified Data.Maybe
import Graphics.X11.ExtraTypes.XF86
import Text.Read (readEither)
import XMonad
import XMonad.Extra (isFloatingX)
import System.IO (hPutStrLn, stderr)
import System.Environment (getArgs, getEnv, getEnvironment, lookupEnv)
import System.Posix.Process (executeFile)
import XMonad.Actions.DynamicWorkspaces ( addWorkspacePrompt, renameWorkspace
, removeEmptyWorkspace)
import XMonad.Actions.CycleWS (toggleWS)
import XMonad.Layout.Gaps (Direction2D(U,R,D,L), gaps)
import XMonad.Layout.NoBorders ( smartBorders )
import XMonad.Layout.ResizableTile (ResizableTall(ResizableTall))
import XMonad.Layout.ResizableTile (MirrorResize(MirrorExpand,MirrorShrink))
import XMonad.Layout.StateFull (pattern StateFull)
import qualified XMonad.Prompt
import qualified XMonad.StackSet as W
import Data.Map (Map)
import qualified Data.Map as Map
import XMonad.Hooks.UrgencyHook
( BorderUrgencyHook(BorderUrgencyHook,urgencyBorderColor)
, RemindWhen(Dont)
, SuppressWhen(Never)
, UrgencyConfig(UrgencyConfig,remindWhen,suppressWhen)
, withUrgencyHookC
)
import XMonad.Hooks.ManageHelpers (doCenterFloat,doRectFloat)
import Data.Ratio
import XMonad.Hooks.Place (placeHook, smart)
import XMonad.Actions.PerWorkspaceKeys (chooseAction)
import Shutdown (shutdown, newShutdownEventHandler)
main :: IO ()
main = getArgs >>= \case
[] -> mainNoArgs
["--shutdown"] -> shutdown
args -> hPutStrLn stderr ("bad arguments: " <> show args) >> exitFailure
(=??) :: Query a -> (a -> Bool) -> Query Bool
(=??) x p = fmap p x
readEnv :: Data.Aeson.FromJSON b => String -> IO b
readEnv name =
readEnv' (error $ "could not get environment variable: " <> name) name
readEnv' :: Data.Aeson.FromJSON b => b -> String -> IO b
readEnv' defaultValue name =
Data.Maybe.fromMaybe defaultValue
. Data.Aeson.decodeStrict'
. Data.ByteString.Char8.pack
. Data.Maybe.fromMaybe mempty
<$> lookupEnv name
mainNoArgs :: IO ()
mainNoArgs = do
myScreenGaps <- readEnv' [] "XMONAD_SCREEN_GAPS" :: IO [Int]
myScreenWidth <- readEnv "XMONAD_SCREEN_WIDTH" :: IO Dimension
myTermFont <- getEnv "XMONAD_TERM_FONT"
myTermFontWidth <- readEnv "XMONAD_TERM_FONT_WIDTH" :: IO Dimension
myTermPadding <- readEnv "XMONAD_TERM_PADDING" :: IO Dimension
workspaces0 <- getWorkspaces0
handleShutdownEvent <- newShutdownEventHandler
let
config =
ewmh
$ withUrgencyHookC
BorderUrgencyHook
{ urgencyBorderColor = "#ff0000"
}
UrgencyConfig
{ remindWhen = Dont
, suppressWhen = Never
}
$ def
{ terminal = {-pkg:alacritty-tv-}"alacritty"
, modMask = mod4Mask
, keys = myKeys myTermFont
, workspaces = workspaces0
, layoutHook =
refocusLastLayoutHook $
gaps (zip [U,R,D,L] myScreenGaps) $
smartBorders $
ResizableTall
1
(fromIntegral (10 * myTermFontWidth) / fromIntegral myScreenWidth)
(fromIntegral (80 * myTermFontWidth + 2 * (myTermPadding + borderWidth def)) / fromIntegral myScreenWidth)
[]
|||
StateFull
, manageHook =
composeAll
[ appName =? "fzmenu-urxvt" --> doCenterFloat
, appName =?? Data.List.isPrefixOf "pinentry" --> doCenterFloat
, appName =?? Data.List.isInfixOf "Float" --> doCenterFloat
, title =? "Upload to Imgur" -->
doRectFloat (W.RationalRect 0 0 (1 % 8) (1 % 8))
, placeHook (smart (1,0))
]
, startupHook =
whenJustM (io (lookupEnv "XMONAD_STARTUP_HOOK"))
(\path -> forkFile path [] Nothing)
, normalBorderColor = "#1c1c1c"
, focusedBorderColor = "#f000b0"
, handleEventHook = handleShutdownEvent
}
directories <- getDirectories
launch config directories
getWorkspaces0 :: IO [String]
getWorkspaces0 =
try (getEnv "XMONAD_WORKSPACES0_FILE") >>= \case
Left e -> warn (displaySomeException e)
Right p -> try (readFile p) >>= \case
Left e -> warn (displaySomeException e)
Right x -> case readEither x of
Left e -> warn e
Right y -> return y
where
warn msg = hPutStrLn stderr ("getWorkspaces0: " ++ msg) >> return []
displaySomeException :: SomeException -> String
displaySomeException = displayException
forkFile :: FilePath -> [String] -> Maybe [(String, String)] -> X ()
forkFile path args env =
xfork (executeFile path True args env) >> return ()
spawnRootTerm :: X ()
spawnRootTerm =
forkFile
{-pkg:alacritty-tv-}"alacritty"
["--profile=root", "-e", "/run/wrappers/bin/su", "-"]
Nothing
myKeys :: String -> XConfig Layout -> Map (KeyMask, KeySym) (X ())
myKeys font conf = Map.fromList $
[ ((_4 , xK_Escape ), forkFile {-pkg-}"slock" [] Nothing)
, ((_4S , xK_c ), kill)
, ((_4 , xK_o ), forkFile {-pkg:fzmenu-}"otpmenu" [] Nothing)
, ((_4 , xK_p ), forkFile {-pkg:fzmenu-}"passmenu" [] Nothing)
, ((_4 , xK_x ), forkFile {-pkg:alacritty-tv-}"alacritty" ["--singleton"] Nothing)
, ((_4C , xK_x ), spawnRootTerm)
, ((_C , xK_Menu ), toggleWS)
, ((_4 , xK_space ), withFocused $ \w -> ifM (isFloatingX w) xdeny $ sendMessage NextLayout)
, ((_4M , xK_space ), withFocused $ \w -> ifM (isFloatingX w) xdeny $ resetLayout)
, ((_4 , xK_l ), toggleFocus)
, ((_4 , xK_m ), windows W.focusMaster)
, ((_4 , xK_j ), windows W.focusDown)
, ((_4 , xK_k ), windows W.focusUp)
, ((_4S , xK_m ), windows W.swapMaster)
, ((_4S , xK_j ), windows W.swapDown)
, ((_4S , xK_k ), windows W.swapUp)
, ((_4M , xK_h ), sendMessage Shrink)
, ((_4M , xK_l ), sendMessage Expand)
, ((_4M , xK_j ), sendMessage MirrorShrink)
, ((_4M , xK_k ), sendMessage MirrorExpand)
, ((_4 , xK_t ), withFocused $ windows . W.sink)
, ((_4 , xK_comma ), sendMessage $ IncMasterN 1)
, ((_4 , xK_period ), sendMessage $ IncMasterN (-1))
, ((_4 , xK_a ), addWorkspacePrompt promptXPConfig)
, ((_4 , xK_r ), renameWorkspace promptXPConfig)
, ((_4 , xK_Delete ), removeEmptyWorkspace)
, ((_4 , xK_Return ), toggleWS)
, ((0, xF86XK_AudioLowerVolume), audioLowerVolume)
, ((0, xF86XK_AudioRaiseVolume), audioRaiseVolume)
, ((0, xF86XK_AudioMute), audioMute)
, ((0, xF86XK_AudioMicMute), audioMicMute)
, ((_4, xF86XK_AudioMute), pavucontrol [])
, ((_4, xK_Prior), forkFile {-pkg-}"xcalib" ["-invert", "-alter"] Nothing)
, ((0, xK_Print), forkFile {-pkg-}"flameshot" [] Nothing)
, ((_C, xF86XK_Forward), forkFile {-pkg:xdpytools-}"xdpychvt" ["next"] Nothing)
, ((_C, xF86XK_Back), forkFile {-pkg:xdpytools-}"xdpychvt" ["prev"] Nothing)
]
where
_4 = mod4Mask
_C = controlMask
_S = shiftMask
_M = mod1Mask
_4C = _4 .|. _C
_4S = _4 .|. _S
_4M = _4 .|. _M
_4CM = _4 .|. _C .|. _M
_4SM = _4 .|. _S .|. _M
amixer args = forkFile {-pkg:alsaUtils-}"amixer" args Nothing
pavucontrol args = forkFile {-pkg-}"pavucontrol" args Nothing
audioLowerVolume = amixer ["-q", "sset", "Master", "5%-"]
audioRaiseVolume = amixer ["-q", "sset", "Master", "5%+"]
audioMute = amixer ["-q", "sset", "Master", "toggle"]
audioMicMute = amixer ["-q", "sset", "Capture", "toggle"]
resetLayout = setLayout $ XMonad.layoutHook conf
promptXPConfig =
def { XMonad.Prompt.font = font }
xdeny =
forkFile
{-pkg-}"xterm"
[ "-fn", font
, "-geometry", "300x100"
, "-name", "AlertFloat"
, "-bg", "#E4002B"
, "-e", "sleep", "0.05"
]
Nothing
|
