vanadium/xmonad: smarter window focusing

We spawn discord on certain window, and ignore its activation request

nix/configurations/vanadium/home/xmonad/xmonad.hs

@@ -24,12 +24,11 @@ import XMonad.Util.NamedScratchpad
 import XMonad.Util.SpawnOnce
 import XMonad.Layout.Magnifier
 
+import Data.Char.Greek
 import qualified Data.Map.Strict as M
 import System.Posix
 import Graphics.X11.ExtraTypes.XF86
 
-import Data.Char.Greek
-
 main :: IO ()
 main =
   xmonad
@@ -37,6 +36,7 @@ main =
   -- https://wiki.archlinux.org/title/java#Gray_window,_applications_not_resizing_with_WM,_menus_immediately_closing
   . javaHack
   . withSB xmobarConfig . docks
+  . setEwmhActivateHook myActivateHook
   . ewmhFullscreen . ewmh
   $ def
       { modMask            = superMask
@@ -66,31 +66,66 @@ myLayout =
    in avoidStruts . smartBorders $
         mag tallr ||| Full
 
-isOneOf :: Eq a => Query a -> [a] -> Query Bool
-isOneOf q = fmap or . traverse (q =?)
+isSioyek :: Query Bool
+isSioyek = className =? "sioyek"
+
+isDiscord :: Query Bool
+isDiscord =
+  let electronDiscord = className =? "discord"
+      firefoxDiscord = isFirefox <&&> title ~? "Discord"
+  in  electronDiscord <||> firefoxDiscord
+
+isEvolution :: Query Bool
+isEvolution = className ~? "gnome.Evolution"
+
+isFirefox :: Query Bool
+isFirefox = className =? "firefox"
+
+isFirefoxPip :: Query Bool
+isFirefoxPip = isFirefox <&&> title =? "Picture-in-Picture"
+
+isFeh :: Query Bool
+isFeh = className =? "feh"
+
+isNautilus :: Query Bool
+isNautilus = className ~? "Nautilus"
+
+isNautilusPreviewer :: Query Bool
+isNautilusPreviewer = className ~? "NautilusPreviewer"
+
+isMinder :: Query Bool
+isMinder = className =? "Minder" <&&> (not <$> title ~? "Pick a Color")
+
+isKitty :: Query Bool
+isKitty = className =? "kitty"
+
+myActivateHook :: ManageHook
+myActivateHook =
+  -- Ignore activate request
+  composeOne
+    [ isDiscord   -?> mempty
+    , isEvolution -?> mempty
+    , isSioyek    -?> mempty
+    , isFeh       -?> mempty
+    , return True -?> doFocus
+    ]
 
 myManageHook :: ManageHook
 myManageHook =
   composeAll
-    [ className ~? "NautilusPreviewer"  --> customFloating centeredFloat
-    , className =? "feh"                --> customFloating buttomRightFloat
-    , className =? "Minder"
-          <&&> not <$> title ~? "Pick a Color" -- ignore the color picker
-        --> customFloating centeredFloat
-    , className =? "firefox"
-          <&&> title =? "Picture-in-Picture"
-        --> doFloat
-    , namedScratchpadManageHook myScratchpads
+    [ isNautilusPreviewer      --> customFloating centeredFloat
+    , isFeh                    --> customFloating buttomRightFloat
+    , isMinder                 --> customFloating centeredFloat
+    , isFirefoxPip             --> doFloat
+    , isDiscord                --> (doF $ W.shift chatWS)
+    , isEvolution              --> (doF $ W.shift chatWS)
     ]
   <> composeOne
-    [ className =? "firefox" -?> insertPosition Master Newer
-    , className =? "kitty"   -?> insertPosition Below Newer
-    , className `isOneOf`
-          [ "sioyek"
-          , "Nautilus"
-          ]
-        -?> insertPosition End Older
+    [ isFirefox                -?> insertPosition Master Newer
+    , isKitty                  -?> insertPosition Below Newer
+    , isNautilus <||> isSioyek -?> insertPosition End Older
     ]
+  <> namedScratchpadManageHook myScratchpads
 
 myStartupHook :: X ()
 myStartupHook = do
@@ -223,9 +258,12 @@ superMask, altMask :: KeyMask
 superMask = mod4Mask
 altMask = mod1Mask
 
-myWorkspaces :: [String]
+myWorkspaces :: [WorkspaceId]
 myWorkspaces = map (:[]) $ take 8 greekLower
 
+chatWS :: WorkspaceId
+chatWS = myWorkspaces !! 3
+
 centeredFloat, smallFloat, fullFloat, buttomRightFloat :: W.RationalRect
 centeredFloat    = W.RationalRect (1/9) (1/9) (7/9) (7/9)
 smallFloat       = W.RationalRect (3/5) (3/5) (2/7) (2/7)