diff options
Diffstat (limited to '')
| -rw-r--r-- | Operations.hs | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/Operations.hs b/Operations.hs index c633292..6eff4be 100644 --- a/Operations.hs +++ b/Operations.hs @@ -18,7 +18,7 @@ import qualified StackSet as W import {-# SOURCE #-} Config (borderWidth) import Data.Maybe -import Data.List (genericIndex) +import Data.List (genericIndex, intersectBy) import Data.Bits ((.|.)) import qualified Data.Map as M @@ -65,13 +65,7 @@ shift n = withFocused hide >> windows (W.shift n) -- | view. Change the current workspace to workspace at offset n (0 indexed). view :: WorkspaceId -> X () -view n = withWorkspace $ \old -> when (n /= (W.tag (W.workspace (W.current old)))) $ do - windows $ W.view n -- move in new workspace first, to avoid flicker - - -- Hide the old workspace if it is no longer visible - oldWsNotVisible <- liftM (notElem (W.current old)) (gets (W.visible . windowset)) - when oldWsNotVisible $ mapM_ hide (W.index old) - clearEnterEvents -- better clear any events from the old workspace +view = windows . W.view -- | Kill the currently focused client. If we do kill it, we'll get a -- delete notify back from X. @@ -95,7 +89,20 @@ kill = withDisplay $ \d -> withFocused $ \w -> do -- | windows. Modify the current window list with a pure function, and refresh windows :: (WindowSet -> WindowSet) -> X () -windows f = modify (\s -> s { windowset = f (windowset s) }) >> refresh +windows f = do + oldws <- gets windowset + let news = f oldws + modify (\s -> s { windowset = news }) + refresh + -- TODO: this requires too much mucking about with StackSet internals + mapM_ hide . concatMap (integrate . W.stack) $ + intersectBy (\w x -> W.tag w == W.tag x) (map W.workspace $ W.current oldws : W.visible oldws) (W.hidden news) + -- intersection of previously visible with currently hidden + clearEnterEvents + where + -- TODO: move this into StackSet. This isn't exactly the usual integrate. + integrate W.Empty = [] + integrate (W.Node x l r) = x : l ++ r -- | hide. Hide a window by moving it off screen. hide :: Window -> X () |