system/home/ui/xmonad/config.hs

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--
-- xmonad example config file.
--
-- A template showing all available configuration hooks,
-- and how to override the defaults in your own xmonad.hs conf file.
--
-- Normally, you'd only override those defaults you care about.
--
import Data.Monoid
import System.Exit
import XMonad
import XMonad.Actions.CycleSelectedLayouts (cycleThroughLayouts)
import XMonad.Actions.EasyMotion (ChordKeys (..),
EasyMotionConfig (..),
selectWindow)
import XMonad.Hooks.DynamicLog
import XMonad.Hooks.EwmhDesktops
import XMonad.Hooks.ManageDocks
import XMonad.Hooks.StatusBar
import XMonad.Hooks.StatusBar.PP
import XMonad.Layout.BoringWindows (boringWindows)
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import XMonad.Layout.Gaps (gaps)
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import XMonad.Layout.Grid
import XMonad.Layout.LimitWindows (limitWindows)
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import XMonad.Layout.NoBorders (smartBorders)
import XMonad.Layout.Spacing (spacing)
import XMonad.Layout.ThreeColumns (ThreeCol (..))
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import XMonad.Util.EZConfig
import XMonad.Util.Run
import qualified Data.Map as M
import qualified XMonad.StackSet as W
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-- Imports for Polybar
import qualified Codec.Binary.UTF8.String as UTF8
import qualified DBus as D
import qualified DBus.Client as D
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-- The preferred terminal program, which is used in a binding below and by
-- certain contrib modules.
--
myTerminal = "alacritty"
-- Whether focus follows the mouse pointer.
myFocusFollowsMouse :: Bool
myFocusFollowsMouse = False
-- Whether clicking on a window to focus also passes the click to the window
myClickJustFocuses :: Bool
myClickJustFocuses = False
-- Width of the window border in pixels.
--
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myBorderWidth = 2
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-- modMask lets you specify which modkey you want to use. The default
-- is mod1Mask ("left alt"). You may also consider using mod3Mask
-- ("right alt"), which does not conflict with emacs keybindings. The
-- "windows key" is usually mod4Mask.
--
myModMask = mod1Mask
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webWs = "web"
finWs = "fin"
sysWs = "sys"
comWs = "com"
devWs = ["dev", "dev2", "dev3"]
myWorkspaces = [webWs] <> devWs <> [finWs, sysWs, comWs]
blue = "#2E9AFE"
gray = "#7F7F7F"
orange = "#ea4300"
purple = "#9058c7"
red = "#722222"
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-- Border colors for unfocused and focused windows, respectively.
--
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myNormalBorderColor = gray
myFocusedBorderColor = blue
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main :: IO ()
main = mkDbusClient >>= main'
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main' :: D.Client -> IO ()
main' dbus = xmonad . docks . ewmhFullscreen . ewmh $ def
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-- simple stuff
{ terminal = myTerminal
, focusFollowsMouse = myFocusFollowsMouse
, clickJustFocuses = myClickJustFocuses
, borderWidth = myBorderWidth
, modMask = myModMask
, workspaces = myWorkspaces
, normalBorderColor = myNormalBorderColor
, focusedBorderColor = myFocusedBorderColor
-- key bindings
, keys = myKeys
, mouseBindings = myMouseBindings
-- hooks, layouts
, layoutHook = myLayout
, manageHook = myManageHook
, handleEventHook = myEventHook
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, logHook = myPolybarLogHook dbus
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, startupHook = myStartupHook
}
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------------------------------------------------------------------------
-- Polybar settings (needs DBus client).
--
mkDbusClient :: IO D.Client
mkDbusClient = do
dbus <- D.connectSession
D.requestName dbus (D.busName_ "org.xmonad.log") opts
return dbus
where
opts = [D.nameAllowReplacement, D.nameReplaceExisting, D.nameDoNotQueue]
-- Emit a DBus signal on log updates
dbusOutput :: D.Client -> String -> IO ()
dbusOutput dbus str =
let opath = D.objectPath_ "/org/xmonad/Log"
iname = D.interfaceName_ "org.xmonad.Log"
mname = D.memberName_ "Update"
signal = D.signal opath iname mname
body = [D.toVariant $ UTF8.decodeString str]
in D.emit dbus $ signal { D.signalBody = body }
polybarHook :: D.Client -> PP
polybarHook dbus =
let wrapper c = wrap ("%{F" <> c <> "}") "%{F-}"
in def { ppOutput = dbusOutput dbus
, ppCurrent = wrapper blue
, ppVisible = wrapper purple
, ppUrgent = wrapper orange
, ppHidden = wrapper gray
, ppHiddenNoWindows = wrapper red
, ppTitle = wrapper purple . shorten 90
}
myPolybarLogHook dbus = myLogHook <+> dynamicLogWithPP (polybarHook dbus)
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------------------------------------------------------------------------
-- Layouts:
-- You can specify and transform your layouts by modifying these values.
-- If you change layout bindings be sure to use 'mod-shift-space' after
-- restarting (with 'mod-q') to reset your layout state to the new
-- defaults, as xmonad preserves your old layout settings by default.
--
-- The available layouts. Note that each layout is separated by |||,
-- which denotes layout choice.
--
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myLayout = avoidStruts . smartBorders $ (Mirror tiled ||| tiled ||| column3 ||| full)
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where
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full = Full
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tiled = gapSpaced 5 $ Tall nmaster incRatio ratio
column3 = gapSpaced 5 $ ThreeColMid nmaster incRatio ratio
nmaster = 1
incRatio = (3/100)
ratio = (1/2)
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gapSpaced g = spacing g . myGaps g
myGaps gap = gaps [(U, gap), (D, gap), (L, gap), (R, gap)]
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------------------------------------------------------------------------
-- Startup hook
-- Perform an arbitrary action each time xmonad starts or is restarted
-- with mod-q. Used by, e.g., XMonad.Layout.PerWorkspace to initialize
-- per-workspace layout choices.
--
-- By default, do nothing.
myStartupHook = return ()
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------------------------------------------------------------------------
-- Status bars and logging
-- Perform an arbitrary action on each internal state change or X event.
-- See the 'XMonad.Hooks.DynamicLog' extension for examples.
--
myLogHook = return ()
------------------------------------------------------------------------
-- Event handling
-- * EwmhDesktops users should change this to ewmhDesktopsEventHook
--
-- Defines a custom handler function for X Events. The function should
-- return (All True) if the default handler is to be run afterwards. To
-- combine event hooks use mappend or mconcat from Data.Monoid.
--
myEventHook = mempty
------------------------------------------------------------------------
-- Window rules:
-- Execute arbitrary actions and WindowSet manipulations when managing
-- a new window. You can use this to, for example, always float a
-- particular program, or have a client always appear on a particular
-- workspace.
--
-- To find the property name associated with a program, use
-- > xprop | grep WM_CLASS
-- and click on the client you're interested in.
--
-- To match on the WM_NAME, you can use 'title' in the same way that
-- 'className' and 'resource' are used below.
--
myManageHook = composeAll
[ resource =? "desktop_window" --> doIgnore
, resource =? "kdesktop" --> doIgnore
-- apps
, className =? "Gimp" --> doFloat
, className =? "Gnome-calculator" --> doFloat
, className =? "Gnome-font-viewer" --> doFloat
, className =? "Org.gnome.Nautilus" --> doFloat
, className =? "KotatogramDesktop" --> doShift comWs
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-- my libs
, resource =? "hwt" --> doFloat
]
------------------------------------------------------------------------
-- Key bindings. Add, modify or remove key bindings here.
--
myKeys conf = mkKeymap conf $
-- launch a terminal
[ ("M-S-<Return>", spawn $ XMonad.terminal conf)
-- launch a 'flameshot' to screenshot
, ("M-S-s", safeSpawn "flameshot" ["gui"])
-- launch 'librewolf' browser
, ("M-S-b", spawn "librewolf")
-- launch 'dmenu_run' to choose applications
, ("M-p", spawn "dmenu_run")
-- close focused window
, ("M4-S-c", kill)
-- Rotate through the available layout algorithms
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, ("M-<Space>", cycleThroughLayouts ["Full", "Mirror Spacing Tall"])
, ("M-<Tab>", cycleThroughLayouts ["Spacing ThreeCol", "Spacing Tall", "Mirror Spacing Tall"])
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-- Reset the layouts on the current workspace to default
, ("M-S-<Space>", setLayout $ XMonad.layoutHook conf)
-- Resize viewed windows to the correct size
, ("M-n", refresh)
-- Easy moution to focus windows
, ("M-s", selectWindow def{sKeys = AnyKeys [xK_a, xK_o, xK_e, xK_u, xK_h, xK_t, xK_n, xK_s]} >>= (`whenJust` windows . W.focusWindow))
-- Move focus to the next window
, ("M-j", windows W.focusDown)
-- Move focus to the previous window
, ("M-k", windows W.focusUp)
-- Move focus to the master window
, ("M-m", windows W.focusMaster)
-- Swap the focused window and the master window
, ("M-<Return>", windows W.swapMaster)
-- Swap the focused window with the next window
, ("M-S-j", windows W.swapDown)
-- Swap the focused window with the previous window
, ("M-S-k", windows W.swapUp)
-- Shrink the master area
, ("M-h", sendMessage Shrink)
-- Expand the master area
, ("M-l", sendMessage Expand)
-- Push window back into tiling
, ("M-t", withFocused $ windows . W.sink)
-- Increment the number of windows in the master area
, ("M-,", sendMessage $ IncMasterN 1)
-- Deincrement the number of windows in the master area
, ("M-.", sendMessage $ IncMasterN (-1))
-- Toggle the status bar gap
-- Use this binding with avoidStruts from Hooks.ManageDocks.
-- See also the statusBar function from Hooks.DynamicLog.
--
-- , ("M-b", sendMessage ToggleStruts)
-- Lock screen
, ("M4-l", spawn "betterlockscreen --lock")
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-- Change volume
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, ("<XF86AudioMute>", spawn "amixer -q sset Master toggle")
, ("<XF86AudioRaiseVolume>", spawn "amixer -q sset Master 5%+")
, ("<XF86AudioLowerVolume>", spawn "amixer -q sset Master 5%-")
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-- Keyboard apps
, ("<XF86Calculator>", spawn "gnome-calculator")
-- Quit xmonad
, ("M4-S-q", io exitSuccess)
]
++
--
-- mod-[1..9], Switch to workspace N
-- mod-shift-[1..9], Move client to workspace N
--
[("M-" ++ m ++ show k, windows $ f i)
| (i, k) <- zip (XMonad.workspaces conf) [1..9]
, (f, m) <- [(W.greedyView, ""), (W.shift, "S-")]]
------------------------------------------------------------------------
-- Mouse bindings: default actions bound to mouse events
--
myMouseBindings (XConfig {XMonad.modMask = modm}) = M.fromList
-- mod-button1, Set the window to floating mode and move by dragging
[ ((modm, button1), \w -> focus w >> mouseMoveWindow w >> windows W.shiftMaster)
-- mod-button2, Raise the window to the top of the stack
, ((modm, button2), \w -> focus w >> windows W.shiftMaster)
-- mod-button3, Set the window to floating mode and resize by dragging
, ((modm, button3), \w -> focus w >> mouseResizeWindow w >> windows W.shiftMaster)
-- you may also bind events to the mouse scroll wheel (button4 and button5)
]