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-rw-r--r--XMonad/ManageHook.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/XMonad/ManageHook.hs b/XMonad/ManageHook.hs
index e48a9b5..8fb61ee 100644
--- a/XMonad/ManageHook.hs
+++ b/XMonad/ManageHook.hs
@@ -49,6 +49,16 @@ p --> f = p >>= \b -> if b then f else mempty
(=?) :: Eq a => Query a -> a -> Query Bool
q =? x = fmap (== x) q
+infixr 3 <&&>, <||>
+
+-- | 'p <&&> q'. '&&' lifted to a Monad.
+(<&&>) :: Monad m => m Bool -> m Bool -> m Bool
+(<&&>) = liftM2 (&&)
+
+-- | 'p <||> q'. '||' lifted to a Monad.
+(<||>) :: Monad m => m Bool -> m Bool -> m Bool
+(<||>) = liftM2 (||)
+
-- | Queries that return the window title, resource, or class.
title, resource, className :: Query String
title = ask >>= (\w -> liftX $ withDisplay $ \d -> fmap (fromMaybe "") $ io $ fetchName d w)