nix-dotfiles/home/programs/xmonad/xmonad.org

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#+TITLE: XMonad Configuration
#+AUTHOR: h7x4
#+PROPERTY: header-args :haskell :tangle yes
#+STARTUP: org-startup-folded: t
* Imports
#+BEGIN_SRC haskell
{-# LANGUAGE LambdaCase #-}
import XMonad
-- import Data.Monoid
import System.Exit
import XMonad.Hooks.ManageDocks
import XMonad.Hooks.DynamicLog (dynamicLogWithPP, wrap, xmobarPP, xmobarColor, shorten, PP(..))
import XMonad.ManageHook
import qualified XMonad.StackSet as W
import qualified Data.Map as M
import qualified Data.List as L
import Data.Maybe
import XMonad.Util.Run (spawnPipe, hPutStrLn, runProcessWithInput)
import XMonad.Util.NamedScratchpad
import XMonad.Util.SpawnOnce
import XMonad.Layout.Spacing
import XMonad.Layout.Fullscreen
import XMonad.Layout.NoBorders
import XMonad.Layout.Renamed
import XMonad.Layout.MultiToggle
import XMonad.Layout.MultiToggle.Instances
import qualified XMonad.Layout.Magnifier as Mag
import Graphics.X11.ExtraTypes.XF86
#+END_SRC
* Colors
#+BEGIN_SRC haskell
type Color = String
background = "#272822"
foreground = "#f8f8f2"
red = "#f92672"
green = "#a6e22e"
yellow = "#f4bf75"
blue = "#66d9ef"
magenta = "#ae81ff"
cyan = "#a1efe4"
#+END_SRC
* Config
#+BEGIN_SRC haskell
type TerminalCommand = String
myTerminal = "alacritty"
-- myBrowser = "qutebrowser"
myBrowser = "google-chrome-stable"
myFileBrowser = "thunar"
emacsCommand :: TerminalCommand
emacsCommand = "emacs"
myFocusFollowsMouse :: Bool
myFocusFollowsMouse = False
myClickJustFocuses :: Bool
myClickJustFocuses = True
myModMask :: KeyMask
myModMask = mod4Mask
myWorkspaces :: [WorkspaceId]
myWorkspaces = ["gen","www","emx","dev","slk","6","7","8","com"]
myNormalBorderColor = "#dddddd"
myFocusedBorderColor = "#ff0000"
myBorderWidth = 4
myScratchpads = [ NS "ncmpcpp" spawnNC findNC layoutNC
, NS "terminal" spawnTM findTM layoutTM
, NS "schedule" spawnSC findSC layoutNC
, NS "help" spawnH findH layoutNC ]
where
spawnNC = myTerminal ++ " --title ncmpcppScratchpad -e ncmpcpp"
findNC = title =? "ncmpcppScratchpad"
layoutNC = customFloating $ W.RationalRect l t w h
where
h = 0.9
w = 0.9
t = 0.05
l = 0.05
spawnTM = myTerminal ++ " --class instanceClass,floatingTerminal -e tmux new-session -A -s f"
findTM = className =? "floatingTerminal"
layoutTM = customFloating $ W.RationalRect l t w h
where
l = 0.025
t = 0.05
h = 0.9
w = 0.95
spawnSC = "sxiv ~/uni/schedule.png"
findSC = className =? "sxiv"
spawnH = "echo \"" ++ help ++ "\" | xmessage -file -"
findH = className =? "Xmessage"
#+END_SRC
* Keys
#+BEGIN_SRC haskell
myKeys :: XConfig Layout -> M.Map (KeyMask, KeySym) (X ())
myKeys conf@(XConfig {XMonad.modMask = modm}) = M.fromList $
[
((modm .|. shiftMask, xK_l ), sendMessage NextLayout)
-- , ((modm .|. shiftMask, xK_space ), setLayout $ XMonad.layoutHook conf)
-- , ((modm, xK_n ), refresh)
, ((modm, xK_Tab ), windows W.focusDown)
, ((modm, xK_j ), windows W.focusDown)
, ((modm, xK_k ), windows W.focusUp )
-- , ((modm, xK_m ), windows W.focusMaster )
-- , ((modm, xK_Return), windows W.swapMaster)
, ((modm .|. shiftMask, xK_j ), windows W.swapDown )
, ((modm .|. shiftMask, xK_k ), windows W.swapUp )
, ((modm, xK_h ), sendMessage Shrink)
, ((modm, xK_l ), sendMessage Expand)
, ((modm, xK_t ), withFocused $ windows . W.sink)
, ((modm , xK_comma ), sendMessage (IncMasterN 1))
, ((modm , xK_period), sendMessage (IncMasterN (-1)))
-- , ((modm , xK_b ), sendMessage ToggleStruts)
, ((modm .|. shiftMask, xK_q ), io exitSuccess)
, ((modm , xK_c ), myRestartHook )
]
++
[((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_u, xK_i] [0..]
, (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]
++
-- TODO: Clean up formatting
[
((modm .|. shiftMask , xK_Return), spawn $ myTerminal ++ " --class instanceClass,termTerminal -e tmux new-session -A -s term")
, ((modm , xK_BackSpace), kill)
-- , ((modm , xK_s), spawn myBrowser)
, ((modm , xK_f), sendMessage $ Toggle FULL)
-- , ((modm .|. shiftMask , xK_w), spawn "io.elementary.code -t")
-- , ((modm , xK_a), spawn "copyq toggle")
-- , ((modm , xK_e), spawn emacsCommand)
-- , ((modm .|. shiftMask , xK_e), spawn myFileBrowser)
-- , ((modm , xK_r), spawn "rofi -show drun")
-- , ((modm , xK_p), spawn "mpc toggle")
, ((modm , xK_q), namedScratchpadAction myScratchpads "ncmpcpp")
-- , ((modm , xK_minus), namedScratchpadAction myScratchpads "schedule")
-- , ((modm , xK_F7), spawn "amixer set Master 2%-")
-- , ((modm , xK_F8), spawn "amixer set Master 2%+")
-- , ((modm , xK_c), spawn myTerminal ++ " -e cfile")
-- , ((modm , xK_n), spawn "fcitx-remote -s fcitx-keyboard-no")
-- , ((modm , xK_m), spawn "fcitx-remote -s fcitx-keyboard-us")
-- , ((modm , xK_b), spawn "fcitx-remote -s mozc")
, ((modm , xK_Return), namedScratchpadAction myScratchpads "terminal")
, ((modm , xK_space ), namedScratchpadAction myScratchpads "terminal")
, ((modm .|. shiftMask , xK_space ), spawn $ myTerminal ++ " -e tmux")
-- , ((0 , xK_Print ), spawn "skushoclip")
-- , ((shiftMask , xK_Print ), spawn "skusho")
-- , ((modm , xK_Print ), spawn "$HOME/.scripts/git/boomer/boomer")
-- , ((modm , xK_v ), spawn "rofi -modi lpass:$HOME/.scripts/rofi/lpass//rofi-lpass -show lpass")
-- , ((0, xF86XK_AudioRaiseVolume ), spawn "amixer set Master 2%+")
-- , ((0, xF86XK_AudioLowerVolume ), spawn "amixer set Master 2%-")
-- , ((0, xF86XK_AudioMute ), spawn "pactl set-sink-mute @DEFAULT_SINK@ toggle")
-- , ((0, xF86XK_AudioPlay ), spawn "mpc toggle")
-- , ((0, xF86XK_AudioPrev ), spawn "mpc prev")
-- , ((0, xF86XK_AudioNext ), spawn "mpc next")
-- , ((0, xF86XK_MonBrightnessUp ), spawn "light -A 5")
-- , ((0, xF86XK_MonBrightnessDown ), spawn "light -U 5")
, ((modm .|. shiftMask, xK_slash ), namedScratchpadAction myScratchpads "help")
, ((modm .|. shiftMask, xK_d ), viewDropboxStatus)
]
termIsOpen :: X Bool
termIsOpen = isOpen
where
output :: X String
output = liftIO $ runProcessWithInput "tmux" ["ls", "-F", "#{session_name}", "#{?session_attached,1,}"] ""
isOpen = ((\(Just x) -> (x!!5) == '1')
<$> (listToMaybe . filter (L.isInfixOf "term") . lines))
<$> output
viewDropboxStatus :: X ()
viewDropboxStatus = spawn =<< ((++) "notify-send -t 3000 " . unpack) <$> status
where
status :: X String
status = liftIO $ runProcessWithInput "python" ["$HOME/.scripts/dropbox.py", "status"] ""
unpack :: String -> String
unpack = wrap "\" " "\"" . unwords . map (wrap " [" "] "). lines
#+END_SRC
** Mouse Bindings
#+BEGIN_SRC haskell
------------------------------------------------------------------------
-- 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)
]
#+END_SRC
* Layout
#+BEGIN_SRC haskell
myLayout =
fullscreenFull $
avoidStruts $
smartBorders $
spacingRaw True (Border 0 10 10 10) True (Border 10 10 10 10) True $
mkToggle (NOBORDERS ?? FULL ?? EOT) $
tiled |||
Mag.magnifier tiled |||
Mirror tiled |||
Full
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 =? "Gimp" --> doFloat
, className =? "QjackCtl" --> doFloat
, resource =? "desktop_window" --> doIgnore
, resource =? "kdesktop" --> doIgnore
, resource =? "fcitx-config" --> doFloat
, className =? "copyq" --> doFloat
, className =? "discord" --> doShift "com"
] <+> namedScratchpadManageHook myScratchpads
------------------------------------------------------------------------
-- 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
------------------------------------------------------------------------
#+END_SRC
* XMobar
#+BEGIN_SRC haskell
-- Perform an arbitrary action on each internal state change or X event.
-- See the 'XMonad.Hooks.DynamicLog' extension for examples.
windowCount :: X (Maybe String)
windowCount = gets $ Just . show . length . W.integrate' . W.stack . W.workspace . W.current . windowset
myLogHook xmproc = dynamicLogWithPP $ xmobarPP
{
ppOutput = hPutStrLn xmproc
, ppCurrent = xmobarColor green "" . wrap "[" "]"
, ppVisible = xmobarColor green ""
, ppHidden = xmobarColor blue ""
, ppHiddenNoWindows = xmobarColor yellow ""
, ppTitle = xmobarColor foreground "" . shorten 60
, ppSep = "<fc=#666666> <fn=0>|</fn> </fc>"
, ppUrgent = xmobarColor red "" . wrap "!" "!"
, ppExtras = [windowCount]
, ppLayout =
wrap "<fn=4>" "</fn>" .
(\case
"Spacing Full" -> "🖵"
"Spacing Tall" -> "🗗"
"Spacing Magnifier Tall" -> "\128269" -- 🔍
"Spacing Mirror Tall" -> "\129694" -- 🪞
)
, ppOrder = \(ws:l:t:ex) -> [ws,l] ++ ex ++ [t]
}
#+END_SRC
* Startup hook
#+BEGIN_SRC haskell
------------------------------------------------------------------------
-- 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.
--
myStartupHook :: X ()
myStartupHook = do
spawn "stalonetray &"
spawnOnce "$HOME/.xmonad/setup-script/xinit.sh"
myRestartHook :: X ()
myRestartHook = do
spawn "killall stalonetray"
spawn "killall xmobar"
spawn "xmonad --recompile"
spawn "xmonad --restart"
------------------------------------------------------------------------
#+END_SRC
* Main
#+BEGIN_SRC haskell
main :: IO ()
main = do
xmproc <- spawnPipe "xmobar --recompile"
xmonad
$ fullscreenSupport
$ docks 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,
handleEventHook = myEventHook,
logHook = myLogHook xmproc,
startupHook = myStartupHook
}
#+END_SRC
* Help
#+BEGIN_SRC haskell
-- TODO: Generate this automatically
help :: String
help = unlines ["The default modifier key is 'alt'. Default keybindings:",
"",
"-- launching and killing programs",
"mod-Shift-Enter Launch xterminal",
"mod-p Launch dmenu",
"mod-Shift-p Launch gmrun",
"mod-Shift-c Close/kill the focused window",
"mod-Space Rotate through the available layout algorithms",
"mod-Shift-Space Reset the layouts on the current workSpace to default",
"mod-n Resize/refresh viewed windows to the correct size",
"",
"-- move focus up or down the window stack",
"mod-Tab Move focus to the next window",
"mod-Shift-Tab Move focus to the previous window",
"mod-j Move focus to the next window",
"mod-k Move focus to the previous window",
"mod-m Move focus to the master window",
"",
"-- modifying the window order",
"mod-Return Swap the focused window and the master window",
"mod-Shift-j Swap the focused window with the next window",
"mod-Shift-k Swap the focused window with the previous window",
"",
"-- resizing the master/slave ratio",
"mod-h Shrink the master area",
"mod-l Expand the master area",
"",
"-- floating layer support",
"mod-t Push window back into tiling; unfloat and re-tile it",
"",
"-- increase or decrease number of windows in the master area",
"mod-comma (mod-,) Increment the number of windows in the master area",
"mod-period (mod-.) Deincrement the number of windows in the master area",
"",
"-- quit, or restart",
"mod-Shift-q Quit xmonad",
"mod-q Restart xmonad",
"mod-[1..9] Switch to workSpace N",
"",
"-- Workspaces & screens",
"mod-Shift-[1..9] Move client to workspace N",
"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",
"",
"-- Mouse bindings: default actions bound to mouse events",
"mod-button1 Set the window to floating mode and move by dragging",
"mod-button2 Raise the window to the top of the stack",
"mod-button3 Set the window to floating mode and resize by dragging"]
#+END_SRC