diff options
Diffstat (limited to 'XMonad')
| -rw-r--r-- | XMonad/ManageHook.hs | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/XMonad/ManageHook.hs b/XMonad/ManageHook.hs index c6bbc8c..a1991f1 100644 --- a/XMonad/ManageHook.hs +++ b/XMonad/ManageHook.hs @@ -25,31 +25,40 @@ import XMonad.Operations (floatLocation, reveal) type ManageHook = Query (WindowSet -> WindowSet) type Query a = Window -> X a +-- | The identity hook that returns the WindowSet unchanged. idHook :: ManageHook idHook = doF id +-- | Compose two 'ManageHook's (<+>) :: ManageHook -> ManageHook -> ManageHook f <+> g = \w -> liftM2 (.) (f w) (g w) +-- | Compose the list of 'ManageHook's composeAll :: [ManageHook] -> ManageHook composeAll = foldr (<+>) idHook +-- | 'p --> x'. If 'p' returns 'True', execute the 'ManageHook'. (-->) :: Query Bool -> ManageHook -> ManageHook p --> f = \w -> p w >>= \b -> if b then f w else idHook w +-- | 'q =? x'. if the result of 'q' equals 'x', return 'True'. (=?) :: Eq a => Query a -> a -> Query Bool q =? x = \w -> fmap (== x) (q w) +-- | Queries that return the window title, resource, or class. title, resource, className :: Query String title = \w -> withDisplay $ \d -> fmap (fromMaybe "") $ io $ fetchName d w resource = \w -> withDisplay $ \d -> fmap resName $ io $ getClassHint d w className = \w -> withDisplay $ \d -> fmap resClass $ io $ getClassHint d w +-- | Modify the 'WindowSet' with a pure function. +doF :: (WindowSet -> WindowSet) -> ManageHook +doF f = const (return f) + +-- | Move the window to the floating layer. doFloat :: ManageHook doFloat = \w -> fmap (W.float w . snd) (floatLocation w) +-- | Map the window and remove it from the 'WindowSet'. doIgnore :: ManageHook doIgnore = \w -> reveal w >> return (W.delete w) - -doF :: (WindowSet -> WindowSet) -> ManageHook -doF f = const (return f) |