xmonad/xmonad.hs

import Control.Monad
import qualified Data.Map as M
import Data.Monoid
import System.Exit
import XMonad
import XMonad.Actions.Volume
import XMonad.Hooks.DynamicLog
import XMonad.Hooks.EwmhDesktops
import XMonad.Layout.Grid
import XMonad.Layout.MultiToggle
import XMonad.Layout.MultiToggle.Instances
import XMonad.Layout.NoBorders (smartBorders)
import XMonad.Layout.Spacing (smartSpacing)
import qualified XMonad.StackSet as W
import XMonad.Util.Dzen
import XMonad.Util.Run (safeSpawn)

-- 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 = True

-- Whether clicking on a window to focus also passes the click to the window
myClickJustFocuses :: Bool
myClickJustFocuses = True

-- 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 = ["1", "2", "3", "4", "5", "6", "7", "8", "9"]

-- Border colors for unfocused and focused windows, respectively.
--
myNormalBorderColor = "#bd93f9"

myFocusedBorderColor = "#50fa7b"

-- helper function to toggle movies
toggleFloat w =
  windows
    ( \s ->
        if M.member w (W.floating s)
          then W.sink w s
          else W.float w (W.RationalRect (1 / 3) (1 / 4) (1 / 2) (4 / 5)) s
    )

------------------------------------------------------------------------
-- Key bindings. Add, modify or remove key bindings here.
--
myKeys conf@XConfig {XMonad.modMask = modm} =
  M.fromList $
    -- launch a terminal
    [ ((modm, xK_Return), spawn $ XMonad.terminal conf),
      -- launch dmenu
      ((modm, xK_d), spawn "rofi -combi-modi window,drun,scripts,ssh, -show-icons -show combi -modi combi"),
      -- volume controls
      ( (modm, xK_Up),
        void
          ( do
              raiseVolume 10
              spawn "$HOME/.xmonad/show_volume.sh"
          )
      ),
      ( (modm, xK_Down),
        void
          ( do
              lowerVolume 10
              spawn "$HOME/.xmonad/show_volume.sh"
          )
      ),
      -- close focused window
      ((modm, xK_c), kill),
      -- toggle floating
      ((modm, xK_t), withFocused toggleFloat),
      -- toggle fullscreen
      ((modm, xK_f), sendMessage $ Toggle FULL),
      -- Rotate through the available layout algorithms
      ((modm, xK_space), sendMessage NextLayout),
      --  Reset the layouts on the current workspace to default
      ((modm .|. shiftMask, xK_space), setLayout $ XMonad.layoutHook conf),
      -- Resize viewed windows to the correct size
      ((modm, xK_n), refresh),
      -- Move focus to the next window
      ((modm, xK_Tab), windows W.focusDown),
      -- Move focus to the next window
      ((modm, xK_j), windows W.focusDown),
      -- Move focus to the previous window
      ((modm, xK_k), windows W.focusUp),
      -- Move focus to the master window
      ((modm, xK_m), windows W.focusMaster),
      -- Swap the focused window and the master window
      ((modm .|. shiftMask, xK_Return), windows W.swapMaster),
      -- Swap the focused window with the next window
      ((modm .|. shiftMask, xK_j), windows W.swapDown),
      -- Swap the focused window with the previous window
      ((modm .|. shiftMask, xK_k), windows W.swapUp),
      -- Shrink the master area
      ((modm, xK_h), sendMessage Shrink),
      -- Expand the master area
      ((modm, xK_l), sendMessage Expand),
      -- Increment the number of windows in the master area
      ((modm, xK_comma), sendMessage (IncMasterN 1)),
      -- Deincrement the number of windows in the master area
      ((modm, xK_period), sendMessage (IncMasterN (-1))),
      -- 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)

      -- Quit xmonad
      ((modm .|. shiftMask, xK_q), io exitSuccess),
      -- Restart xmonad
      ((modm, xK_q), spawn "xmonad --recompile; xmonad --restart")
    ]
      ++
      --
      -- mod-[1..9], Switch 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.
--
myLayout =
  smartSpacing 2 $
    smartBorders $
      mkToggle (NOBORDERS ?? FULL ?? EOT) $
        Grid ||| Tall 1 (3 / 100) (1 / 2) ||| Mirror tiled ||| 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 = 2

    -- 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 =? "Gimp" --> doFloat,
      resource =? "desktop_window" --> 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.
--

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

-- AUTOSTART
startup :: X ()
startup = do
  spawn "$HOME/.screenlayout/default.sh"
  -- spawn "pasystray"
  spawn "nitrogen --restore"
  -- spawn "pasystray"
  -- spawn "flameshot"
  spawn "xfce4-power-manager"
  spawn "notify-send 'welcome!'"

myStartupHook = startup

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

-- Run xmonad with the settings you specify. No need to modify this.
--
main = xmonad . ewmh =<< xmobar 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,
      -- key bindings
      keys = myKeys,
      mouseBindings = myMouseBindings,
      -- hooks, layouts
      layoutHook = myLayout,
      manageHook = myManageHook,
      logHook = myLogHook,
      startupHook = myStartupHook
    }