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X.H.SetWMName: Add getWMName function.

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This commit is contained in:
sgf 2020-10-19 14:41:12 +03:00
parent 4670ec002f
commit 3a7399b56a
1 changed files with 18 additions and 10 deletions
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28
XMonad/Hooks/SetWMName.hs
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@ -36,7 +36,10 @@
-----------------------------------------------------------------------------
module XMonad.Hooks.SetWMName (
setWMName) where
setWMName
, getWMName
)
where
import Control.Monad (join)
import Data.Char (ord)
@ -68,19 +71,19 @@ setWMName name = do
supportedList <- join . maybeToList <$> getWindowProperty32 dpy atom_NET_SUPPORTED_ATOM root
changeProperty32 dpy root atom_NET_SUPPORTED_ATOM aTOM propModeReplace (nub $ fromIntegral atom_NET_SUPPORTING_WM_CHECK : fromIntegral atom_NET_WM_NAME : supportedList)
where
netSupportingWMCheckAtom :: X Atom
netSupportingWMCheckAtom = getAtom "_NET_SUPPORTING_WM_CHECK"
latin1StringToCCharList :: String -> [CChar]
latin1StringToCCharList str = map (fromIntegral . ord) str
getSupportWindow :: X Window
getSupportWindow = withDisplay $ \dpy -> do
atom_NET_SUPPORTING_WM_CHECK <- netSupportingWMCheckAtom
root <- asks theRoot
supportWindow <- (listToMaybe =<<) <$> io (getWindowProperty32 dpy atom_NET_SUPPORTING_WM_CHECK root)
validateWindow (fmap fromIntegral supportWindow)
netSupportingWMCheckAtom :: X Atom
netSupportingWMCheckAtom = getAtom "_NET_SUPPORTING_WM_CHECK"
getSupportWindow :: X Window
getSupportWindow = withDisplay $ \dpy -> do
atom_NET_SUPPORTING_WM_CHECK <- netSupportingWMCheckAtom
root <- asks theRoot
supportWindow <- (listToMaybe =<<) <$> io (getWindowProperty32 dpy atom_NET_SUPPORTING_WM_CHECK root)
validateWindow (fmap fromIntegral supportWindow)
where
validateWindow :: Maybe Window -> X Window
validateWindow w = do
valid <- maybe (return False) isValidWindow w
@ -110,3 +113,8 @@ setWMName name = do
io $ mapWindow dpy window -- not sure if this is needed
io $ lowerWindow dpy window -- not sure if this is needed
return window
-- | Get WM name.
getWMName :: X String
getWMName = getSupportWindow >>= runQuery title