nix-configs/haskell/xmonad/xmonad.hs

--
-- 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 Control.Monad (when)
import Data.Map qualified as M
import Data.Monoid
import Graphics.X11.ExtraTypes.XF86
import System.Exit
import XMonad
import XMonad.Actions.KeyRemap
import XMonad.Hooks.EwmhDesktops
import XMonad.Hooks.StatusBar
import XMonad.Hooks.StatusBar.PP
import XMonad.Layout.Spacing
import XMonad.Layout.Tabbed
import XMonad.Prompt
import XMonad.Prompt.Layout
import XMonad.StackSet qualified as W

-- The preferred terminal program, which is used in a binding below and by
-- certain contrib modules.
--
myTerminal = "kitty"

-- 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.
--
myBorderWidth = 2

-- 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 = mod4Mask

-- The default number of workspaces (virtual screens) and their names.
-- By default we use numeric strings, but any string may be used as a
-- workspace name. The number of workspaces is determined by the length
-- of this list.
--
-- A tagging example:
--
-- > workspaces = ["web", "irc", "code" ] ++ map show [4..9]
--
myWorkspaces = ["comms", "browser", "3", "4", "5", "6", "7", "8", "9"]

-- Border colors for unfocused and focused windows, respectively.
--
myNormalBorderColor = "#3c3836"

myFocusedBorderColor = "#504945"

myRemaps = KeymapTable [
  -- ((0, xK_a), (0, xK_b))
  ]

------------------------------------------------------------------------
-- Key bindings. Add, modify or remove key bindings here.
--
myKeys conf@(XConfig {XMonad.modMask = modm}) =
  M.fromList $
    [ ((modm, xK_Return), spawn $ XMonad.terminal conf),
      ((modm .|. shiftMask, xK_q), kill),
      --  -- Rotate through the available layout algorithms
      ((modm, xK_space), sendMessage NextLayout),
      -- rofiing
      ((modm, xK_d), spawn "rofi -show drun"),
      ((modm .|. shiftMask, xK_e), spawn "rofi -show desktopctl -modes desktopctl:desktopctl -show-icons"),
      ((modm, xK_m), spawn "menu-qalc -- -theme gruvbox-dark"),
      ((modm, xK_i), spawn "rofimoji --selector-args '-theme gruvbox-dark' -f alchemical_symbols anatolian_hieroglyphs emojis braille_patterns box_drawing chess_symbols emoticons geometric_shapes gothic greek_extended math mathematical_alphanumeric_symbols mathematical_operators miscellaneous_symbols miscellaneous_mathematical_symbols-a miscellaneous_mathematical_symbols-b miscellaneous_symbols_and_arrows miscellaneous_symbols_and_pictographs miscellaneous_technical modi modifier_tone_letters musical_symbols nerd_font number_forms shorthand_format_controls specials variation_selectors vertical_forms -a copy"),
      -- screenshotting
      -- TODO: Fix/rewrite window-screenshot.sh
      ((modm, xK_w), spawn "window-screenshot.nu"),
      ((modm, xK_s), spawn "flameshot gui -c -p $HOME/Pictures/screenshots"),
      ((modm, xK_a), spawn "flameshot screen -c -p $HOME/Pictures/screenshots"),
      ((modm, xK_t), spawn "ocr-screenshot.sh"),
      ((modm .|. shiftMask, xK_t), spawn "DEVICE=\"MELF0410:00 1FD2:7007\"; if [ $(xinput list-props \"$DEVICE\" | awk '/^\\tDevice Enabled \\([0-9]+\\):\\t[01]/ {print $NF}') = \"1\" ]; then xinput disable \"$DEVICE\"; else xinput enable \"$DEVICE\"; fi"),
      --  Reset the layouts on the current workspace to default
      -- , ((modm .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)
      -- , ((modm .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)
      -- Push window back into tiling
      ((modm .|. shiftMask, xK_space), withFocused $ windows . W.sink),
      -- Resize viewed windows to the correct size
      ((modm, xK_n), refresh),
      -- Move focus to the next window
      ((modm, xK_Tab), layoutPrompt def),
      -- Move focus
      ((modm, xK_j), windows W.focusDown),
      ((modm, xK_k), windows W.focusUp),
      -- Swap the focused window with the next window
      ((modm .|. shiftMask, xK_j), windows W.swapDown),
      ((modm .|. shiftMask, xK_k), windows W.swapUp),
      -- Shrink the master area
      ((modm, xK_h), sendMessage Shrink),
      ((modm, xK_l), sendMessage Expand),
      -- Increment the number of windows in the master area
      ((modm, xK_comma), sendMessage (IncMasterN 1)),
      ((modm, xK_period), sendMessage (IncMasterN (-1)))
      -- Brightness n stuff
      -- , ((0, xF86XK_AudioRaiseVolume),  spawn "amixer -D pulse sset Master 10%+")
      -- , ((0, xF86XK_AudioLowerVolume),  spawn "amixer -D pulse sset Master 10%-")
      -- , ((0, xF86XK_AudioMute),         spawn "amixer -D pulse sset Master toggle")
      -- , ((0, xF86XK_MonBrightnessUp),   spawn "brightnessctl set +10%")
      -- , ((0, xF86XK_MonBrightnessDown), spawn "brightnessctl set 10%-")
      -- , ((0, xF86XK_KbdBrightnessUp),   spawn "brightnessctl -d \"kbd_backlight\" set +10%")
      -- , ((0, xF86XK_KbdBrightnessDown), spawn "brightnessctl -d \"kbd_backlight\" set 10%-")

      -- Toggle the status bar gap
      -- Use this binding with avoidStruts from Hooks.ManageDocks.
      -- See also the statusBar function from Hooks.DynamicLog.
      --
      -- , ((modm              , xK_b     ), sendMessage ToggleStruts)

      -- , ((modm .|. shiftMask, xK_e     ), io (exitWith ExitSuccess))

      -- Restart xmonad
      -- , ((modm              , xK_q     ), spawn "xmonad --recompile; xmonad --restart")

      -- Run xmessage with a summary of the default keybindings (useful for beginners)
    ]
      ++
      --
      --
      --
      --
      --
      --
      --
      --
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-[1..9], Switch to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      --
      --
      --
      --
      --
      --
      --
      --
      [ ((m .|. modm, k), windows $ f i)
        | (i, k) <- zip (XMonad.workspaces conf) [xK_1 .. xK_9],
          (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]
      ]

-- ++

--
-- mod-{w,e,r}, Switch to physical/Xinerama screens 1, 2, or 3
-- mod-shift-{w,e,r}, Move client to screen 1, 2, or 3
--
-- [((m .|. modm, key), screenWorkspace sc >>= flip whenJust (windows . f))
--     | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..]
--     , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]

------------------------------------------------------------------------
-- 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)
    ]

------------------------------------------------------------------------
-- 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.

tabCfg =
  def
    { activeColor = "#282828",
      inactiveColor = "#1d2021",
      urgentColor = "#9d0006",
      activeBorderColor = "#504945",
      inactiveBorderColor = "#3c3836",
      urgentBorderColor = "#cc241d",
      activeTextColor = "#ebdbb2",
      inactiveTextColor = "#bdae93",
      urgentTextColor = "#ebdbb2"
    }

myLayout = tiled ||| tabbed shrinkText tabCfg ||| Mirror tiled
  where
    -- default tiling algorithm partitions the screen into two panes
    tiled = Tall nmaster delta ratio

    -- The default number of windows in the master pane
    nmaster = 1

    -- Default proportion of screen occupied by master pane
    ratio = 1 / 2

    -- Percent of screen to increment by when resizing panes
    delta = 3 / 100

------------------------------------------------------------------------
-- 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
    [ className =? "MPlayer" --> doFloat,
      className =? "Gimp" --> doFloat,
      resource =? "desktop_window" --> doIgnore,
      resource =? "kdesktop" --> doIgnore
    ]

------------------------------------------------------------------------
-- 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

focusChangeHook (FocusChangeEvent {ev_event_type = t, ev_window = window}) = do
  when (t == focusIn) $ spawn "notify-send 'focusIn'"
  when (t == focusOut) $ spawn "notify-send 'focusOut'"
  return $ All True

------------------------------------------------------------------------
-- 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 ()

------------------------------------------------------------------------
-- 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 = do
  spawn "pkill oneko; oneko -tofocus -tora -position +-1+5 -fg palevioletred3 -bg pink -name 'Rose the desktop kitty'"
  -- spawn "pkill polybar; polybar"
  spawn "pkill volumeicon; volumeicon"
  spawn "pkill nm-applet; nm-applet"
  spawn "mullvad-vpn --background"
  spawn "feh --bg-fill ~/Pictures/wallpaper.jpg"
  setDefaultKeyRemap myRemaps [myRemaps]

------------------------------------------------------------------------
-- Now run xmonad with all the defaults we set up.

-- Run xmonad with the settings you specify. No need to modify this.
--
mySB = statusBarProp "polybar" (pure xmobarPP)

main = xmonad $ withEasySB mySB defToggleStrutsKey (ewmh defaults)

-- A structure containing your configuration settings, overriding
-- fields in the default config. Any you don't override, will
-- use the defaults defined in xmonad/XMonad/Config.hs
--
-- No need to modify this.
--
defaults =
  def
    { -- simple stuff
      terminal = myTerminal,
      focusFollowsMouse = myFocusFollowsMouse,
      clickJustFocuses = myClickJustFocuses,
      borderWidth = myBorderWidth,
      modMask = myModMask,
      workspaces = myWorkspaces,
      normalBorderColor = myNormalBorderColor,
      focusedBorderColor = myFocusedBorderColor,
      -- , clientMask = focusChangeMask .|. XMonad.clientMask
      -- key bindings
      keys = myKeys,
      mouseBindings = myMouseBindings,
      -- hooks, layouts
      layoutHook = spacingRaw True (Border 0 0 0 0) True (Border 7 7 7 7) True myLayout,
      manageHook = myManageHook,
      handleEventHook = myEventHook,
      logHook = myLogHook,
      startupHook = myStartupHook
    }