diff options
Diffstat (limited to 'XMonad/Layout/TrackFloating.hs')
| -rw-r--r-- | XMonad/Layout/TrackFloating.hs | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/XMonad/Layout/TrackFloating.hs b/XMonad/Layout/TrackFloating.hs index 6c54817..615141a 100644 --- a/XMonad/Layout/TrackFloating.hs +++ b/XMonad/Layout/TrackFloating.hs @@ -29,6 +29,7 @@ module XMonad.Layout.TrackFloating import Control.Monad import Data.List +import Data.Maybe import qualified Data.Map as M import XMonad @@ -36,19 +37,22 @@ import XMonad.Layout.LayoutModifier import qualified XMonad.StackSet as W -data TrackFloating a = TrackFloating (Maybe Window) - deriving (Read,Show) +data TrackFloating a = TrackFloating + { _wasFloating :: Bool, + _tiledFocus :: Maybe Window } + deriving (Read,Show,Eq) instance LayoutModifier TrackFloating Window where - modifyLayoutWithUpdate (TrackFloating mw) ws@(W.Workspace{ W.stack = ms }) r + modifyLayoutWithUpdate os@(TrackFloating wasF mw) ws@(W.Workspace{ W.stack = ms }) r = do winset <- gets windowset - let sTotal = W.stack $ W.workspace $ W.current winset + let sCur = fmap W.focus $ W.stack $ W.workspace $ W.current winset + isF = fmap (`M.member` W.floating winset) sCur newStack -- focus is floating, so use the remembered focus point - | Just sTotal' <- sTotal, - W.focus sTotal' `M.member` W.floating winset, + | Just isF' <- isF, + isF' || wasF, Just w <- mw, Just s <- ms, Just ns <- find ((==) w . W.focus) @@ -56,15 +60,14 @@ instance LayoutModifier TrackFloating Window where = Just ns | otherwise = ms - newState - | Just sTotal' <- sTotal - = if W.focus sTotal' `M.member` W.floating winset - then mw - else Just (W.focus sTotal') - | otherwise - = Nothing + newState = case isF of + Just True -> mw + Just False | Just f <- sCur -> Just f + _ -> Nothing ran <- runLayout ws{ W.stack = newStack } r - return (ran, guard (newState /= mw) >> Just (TrackFloating newState)) + return (ran, + let n = TrackFloating (fromMaybe False isF) newState + in guard (n /= os) >> Just n) {- | Apply to your layout in a config like: @@ -79,5 +82,5 @@ Interactions with some layout modifiers (ex. decorations, minimizing) are unknown but likely unpleasant. -} trackFloating :: l a -> ModifiedLayout TrackFloating l a -trackFloating layout = ModifiedLayout (TrackFloating Nothing) layout +trackFloating layout = ModifiedLayout (TrackFloating False Nothing) layout |