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clean up destroyed windows from urgents list

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This commit is contained in:
Devin Mullins 2007-11-03 15:03:58 +00:00
parent f2eec4b48b
commit 3fb0cf1391
1 changed files with 5 additions and 2 deletions
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7
UrgencyHook.hs
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@ -35,7 +35,7 @@ import Control.Monad (when)
import Control.Monad.State (gets)
import Data.Bits (testBit, clearBit)
import Data.IORef
import Data.List ((\\))
import Data.List ((\\), delete)
import Data.Maybe (listToMaybe)
import qualified Data.Set as S
import Graphics.X11.Xlib
@ -97,7 +97,7 @@ data WithUrgencyHook a = WithUrgencyHook deriving (Read, Show)
instance LayoutModifier WithUrgencyHook Window where
handleMess _ mess
| Just (PropertyEvent { ev_event_type = t, ev_atom = a, ev_window = w }) <- fromMessage mess = do
| Just PropertyEvent { ev_event_type = t, ev_atom = a, ev_window = w } <- fromMessage mess = do
when (t == propertyNotify && a == wM_HINTS) $ withDisplay $ \dpy -> do
wmh@WMHints { wmh_flags = flags } <- io $ getWMHints dpy w
when (testBit flags urgencyHintBit) $ do
@ -115,6 +115,9 @@ instance LayoutModifier WithUrgencyHook Window where
-- effect of ignoring *all* urgency-clearing messages, some of which might
-- be legitimate. Let's wait for bug reports on that, though.
return Nothing
| Just DestroyWindowEvent {ev_window = w} <- fromMessage mess = do
adjustUrgents (delete w)
return Nothing
| otherwise =
return Nothing