Update xmonad configuration

.vimrc

@@ -1,4 +1,4 @@
-" General config ______________________
+" General config {{{
 "
 " Most acronyms are unreadable, but they keep the overview
 " I have to do a quick :h lookup for most of these anyway.

.xmonad/xmonad.hs

@@ -1,85 +1,154 @@
-import           System.IO
 import           XMonad
-import           XMonad.Config.Desktop
 import           XMonad.Hooks.DynamicLog
 import           XMonad.Hooks.ManageDocks
-import           XMonad.Layout.BorderResize
+
-import           XMonad.Layout.Fullscreen
+import           XMonad.Layout.Magnifier
-import           XMonad.Layout.Grid
-import           XMonad.Layout.NoBorders      (noBorders, smartBorders)
-import           XMonad.Layout.ResizableTile  (MirrorResize (..),
-                                               ResizableTall (..))
 import           XMonad.Layout.Spacing
 import           XMonad.Layout.Tabbed         (Theme (..), shrinkText,
                                                tabbedAlways)
+import           XMonad.Layout.ThreeColumns
 import           XMonad.Layout.ToggleLayouts  (ToggleLayout (..), toggleLayouts)
 import           XMonad.Layout.WindowArranger
+
 import           XMonad.Util.EZConfig
+import           XMonad.Util.Loggers
 import           XMonad.Util.Paste
 import           XMonad.Util.Run              (spawnPipe)
+import           XMonad.Util.Ungrab
 
 import           XMonad.Actions.CycleWS
-import           XMonad.Actions.GridSelect
 import           XMonad.Actions.WindowGo
-import           XMonad.Hooks.EwmhDesktops
+
 import           XMonad.Hooks.ManageHelpers
 import           XMonad.Hooks.ScreenCorners
+import           XMonad.Hooks.StatusBar
+import           XMonad.Hooks.StatusBar.PP
+
+import qualified XMonad.Util.Hacks            as Hacks
+
+-- EWMH compliance
+import           XMonad.Hooks.EwmhDesktops
 
 import qualified Data.Map.Strict              as M
 import qualified XMonad.StackSet              as W
 
+-- Magnifier is off by default (can be controlled using arrow keys)
+myLayout = threeColMid |||
+           magnifiercz magnificationFactorH tiled |||
+           magnifiercz magnificationFactorV (Mirror tiled) |||
+           Full
+  where
+    magnificationFactorV = 1.384
+    magnificationFactorH = 1.621
+    tiled   = Tall nmaster delta ratio
+    threeCol = ThreeCol nmaster delta ratio
+    threeColMid = ThreeColMid nmaster delta ratio
+    nmaster = 1
+    ratio   = 1/2
+    delta   = 4/100
+
 myStartupHook = do
-  addScreenCorners [ (SCLowerRight, nextWS)
+  addScreenCorners [ (SCUpperRight, nextWS)
-                   , (SCLowerRight, prevWS)
+                   , (SCUpperLeft, prevWS)
                    ]
 
-main = do
+myConfig = def
-  xmproc <- spawnPipe "xmobar"
+  {
-  xmonad $ def {
     terminal = "alacritty"
+
   -- Use Win key instead of Alt
   , modMask = mod4Mask
-      , workspaces = ["α", "β", "γ", "δ", "ε"]
+  , workspaces = ["α", "β", "γ", "δ", "ε", "ζ", "η", "θ", "ι", "κ"]
+
   -- Styling
-      , focusedBorderColor = "#000000"
+  , focusedBorderColor = "#888"
-      , normalBorderColor = "#111111"
+  , normalBorderColor = "#000"
   , borderWidth = 2
+
   -- Hooks
   , startupHook = myStartupHook
-      , layoutHook = screenCornerLayoutHook $ layoutHook def
+  , layoutHook = screenCornerLayoutHook $ avoidStruts myLayout
-      , handleEventHook = handleEventHook def <+> screenCornerEventHook
+  , handleEventHook = handleEventHook def <> Hacks.windowedFullscreenFixEventHook <+> screenCornerEventHook
-      , logHook = dynamicLogWithPP xmobarPP
+  } `additionalKeysP` myKeysP
-        { ppOutput = hPutStrLn xmproc
+    `removeKeysP` myRemoveKeysP
-        , ppTitle = xmobarColor "green" "" . shorten 50
+
-        }
+-- Keybindings to be added/overridden
-  } `additionalKeysP`
+myKeysP = [
-    -- Keybindings to be added
+  -- Fit floating windows back to layout
-    [ ("M-S-<Space>", withFocused $ windows . W.sink)
+    ("M-S-<Space>", withFocused $ windows . W.sink)
+
+  -- Use rofi to launch programs
   , ("M-p", spawn "rofi -show run")
+
   -- Map insert key to paste from clipboard
   , ("<Insert>", pasteSelection)
+
   -- Map print screen to take a screenshot with flameshot
   , ("<Print>", spawn "flameshot gui")
+
   -- Map audio keys to control volume
   , ("<XF86AudioRaiseVolume>", spawn "pactl set-sink-volume @DEFAULT_SINK@ +5%")
   , ("<XF86AudioLowerVolume>", spawn "pactl set-sink-volume @DEFAULT_SINK@ -5%")
   , ("<XF86AudioMute>", spawn "pactl set-sink-mute @DEFAULT_SINK@ toggle")
+
   -- Map brightness keys to control brightness with brightnessctl
   , ("<XF86MonBrightnessUp>", spawn "brightnessctl set 20+")
   , ("<XF86MonBrightnessDown>", spawn "brightnessctl set 20-")
+
   -- Map brightness keys + shift to adjust redshift temperature
   , ("S-<XF86MonBrightnessUp>", spawn "echo $(($(cat /tmp/temperature) + 50)) > /tmp/temperature && redshift -O $(cat /tmp/temperature) -P && notify < /tmp/temperature -h string:x-canonical-private-synchronous:anything")
   , ("S-<XF86MonBrightnessDown>", spawn "echo $(($(cat /tmp/temperature) - 50)) > /tmp/temperature && redshift -O $(cat /tmp/temperature) -P && notify < /tmp/temperature -h string:x-canonical-private-synchronous:anything")
+
   -- Reset redshift temperature
   , ("M-S-<XF86MonBrightnessUp>", spawn "echo 3000 > /tmp/temperature && redshift -x")
   , ("M-S-<XF86MonBrightnessDown>", spawn "echo 3000 > /tmp/temperature && redshift -x")
+
   -- Use power down key to suspend
   , ("<XF86PowerOff>", spawn "systemctl suspend")
-    , ("M-q", spawn "xmonad --recompile; pkill xmobar; xmonad --restart")
-    ]
-    `removeKeysP`
-    -- Keybindings to be removed
-    [ "M-t" ]
 
-mainManageHook = composeAll
+  -- FIXME: Spawn firefox in fullscreen, but not in kiosk mode
-  [ className =? "plank"     --> doIgnore ]
+  , ("M-S-b", spawn "firefox --fullscreen")
+
+  -- Magnify window using arrow keys
+  , ("M-<Up>", sendMessage MagnifyMore)
+  , ("M-<Down>", sendMessage MagnifyLess)
+  ]
+
+-- Keybindings to be removed
+myRemoveKeysP = [ "M-t" ]
+
+myXmobarPP :: PP
+myXmobarPP = def
+    { ppSep             = tertiaryColor " | "
+    , ppTitleSanitize   = xmobarStrip
+    , ppCurrent         = brackitify
+    , ppHidden          = secondaryColor . wrap " " ""
+    , ppHiddenNoWindows = secondaryColor . wrap " " ""
+    , ppUrgent          = red . wrap (yellow "!") (yellow "!")
+    , ppLayout  = \l -> case l of "Tall"                  -> "[]="
+                                  "Magnifier Tall"        -> "[]+"
+                                  "Magnifier Mirror Tall" -> "+[]"
+                                  "Full"                  -> "[ ]"
+                                  "ThreeCol"              -> "|||"
+                                  _                       -> l
+    , ppTitle   = shorten 80
+    , ppOrder           = \[ws, l, _, wins] -> [ws, l, wins]
+    , ppExtras          = [logTitles formatFocused formatUnfocused]
+    }
+  where
+
+    brackitify = wrap "[" "]"
+    formatFocused   = primaryColor . brackitify . ppWindow
+    formatUnfocused = secondaryColor . brackitify . ppWindow
+
+    ppWindow = xmobarRaw . (\w -> if null w then "Untitled" else w) . shorten 30
+
+    primaryColor = xmobarColor "#eeeeee" ""
+    secondaryColor = xmobarColor "#888888" ""
+    tertiaryColor = xmobarColor "#555555" ""
+    white    = xmobarColor "#ffffff" ""
+    yellow   = xmobarColor "#ff0" ""
+    red      = xmobarColor "#ff5555" ""
+
+main :: IO ()
+main = do xmonad $ docks $ ewmh $ withEasySB (statusBarProp "xmobar" (pure myXmobarPP)) defToggleStrutsKey myConfig