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Diffstat (limited to '')
| -rw-r--r-- | StackSet.hs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/StackSet.hs b/StackSet.hs index 8103075..8f3493d 100644 --- a/StackSet.hs +++ b/StackSet.hs @@ -169,5 +169,11 @@ raiseFocus k w = case M.lookup k (cache w) of Nothing -> w Just i -> w { focus = M.insert i k (focus w) } +-- | Move a window to the top of its workspace. +promote :: Ord a => a -> StackSet a -> StackSet a +promote k w = case M.lookup k (cache w) of + Nothing -> w + Just i -> w { stacks = M.adjust (\ks -> k : filter (/= k) ks) i (stacks w) } + elemAfter :: Eq a => a -> [a] -> Maybe a elemAfter w ws = listToMaybe . filter (/= w) . dropWhile (/= w) $ ws ++ ws |