diff options
Diffstat (limited to 'XMonad/Actions/WindowNavigation.hs')
| -rw-r--r-- | XMonad/Actions/WindowNavigation.hs | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/XMonad/Actions/WindowNavigation.hs b/XMonad/Actions/WindowNavigation.hs index 5cbc216..421300f 100644 --- a/XMonad/Actions/WindowNavigation.hs +++ b/XMonad/Actions/WindowNavigation.hs @@ -43,6 +43,7 @@ import Graphics.X11.Xlib -- Don't use it! What, are you crazy? -- TODO: +-- - 1. 2x2, top right; 2. a,j,d 3. error! -- - implement swap -- - cleanup -- - documentation :) @@ -53,10 +54,14 @@ import Graphics.X11.Xlib -- TODO: more flexible api withWindowNavigation :: (KeySym, KeySym, KeySym, KeySym) -> XConfig l -> IO (XConfig l) withWindowNavigation (u,l,d,r) conf = - withWindowNavigationKeys [ ((modMask conf, u), WNGo U), - ((modMask conf, l), WNGo L), - ((modMask conf, d), WNGo D), - ((modMask conf, r), WNGo R) ] + withWindowNavigationKeys [ ((modMask conf , u), WNGo U), + ((modMask conf , l), WNGo L), + ((modMask conf , d), WNGo D), + ((modMask conf , r), WNGo R), + ((modMask conf .|. shiftMask, u), WNSwap U), + ((modMask conf .|. shiftMask, l), WNSwap L), + ((modMask conf .|. shiftMask, d), WNSwap D), + ((modMask conf .|. shiftMask, r), WNSwap R) ] conf withWindowNavigationKeys :: [((KeyMask, KeySym), WNAction)] -> XConfig l -> IO (XConfig l) @@ -77,17 +82,29 @@ type WNState = Map WorkspaceId Point -- 3. focus window -- 4. set new position go :: IORef WNState -> Direction -> X () -go posRef dir = fromCurrentPoint $ \win pos -> do +go = withTargetWindow W.focusWindow + +swap :: IORef WNState -> Direction -> X () +swap = withTargetWindow swapWithFocused + where swapWithFocused targetWin winSet = + case W.peek winSet of + Just currentWin -> W.focusWindow currentWin $ + mapWindows (swapWin currentWin targetWin) winSet + Nothing -> winSet + mapWindows f ss = W.mapWorkspace (mapWindows' f) ss + mapWindows' f ws@(W.Workspace { W.stack = s }) = ws { W.stack = mapWindows'' f <$> s } + mapWindows'' f (W.Stack focused up down) = W.Stack (f focused) (map f up) (map f down) + swapWin win1 win2 win = if win == win1 then win2 else if win == win2 then win1 else win + +withTargetWindow :: (Window -> WindowSet -> WindowSet) -> IORef WNState -> Direction -> X () +withTargetWindow adj posRef dir = fromCurrentPoint $ \win pos -> do targets <- filter ((/= win) . fst) <$> navigableTargets pos dir - whenJust (listToMaybe targets) $ \(tw, tr) -> do - windows (W.focusWindow tw) - setPosition posRef pos tr + whenJust (listToMaybe targets) $ \(targetWin, targetRect) -> do + windows (adj targetWin) + setPosition posRef pos targetRect where fromCurrentPoint f = withFocused $ \win -> do currentPosition posRef >>= f win -swap :: IORef WNState -> Direction -> X () -swap _ _ = return () - -- Gets the current position from the IORef passed in, or if nothing (say, from -- a restart), derives the current position from the current window. Also, -- verifies that the position is congruent with the current window (say, if you |