diff options
Diffstat (limited to 'XMonad')
| -rw-r--r-- | XMonad/Operations.hs | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/XMonad/Operations.hs b/XMonad/Operations.hs index 71b9c31..db537d6 100644 --- a/XMonad/Operations.hs +++ b/XMonad/Operations.hs @@ -246,11 +246,11 @@ tileWindow w r = withDisplay $ \d -> do -- --------------------------------------------------------------------- --- | rescreen. The screen configuration may have changed (due to --- xrandr), update the state and refresh the screen, and reset the gap. -rescreen :: X () -rescreen = do - xinesc' <- withDisplay (io . getScreenInfo) +-- | getCleanedScreenInfo. reads the list of screens and removes +-- duplicated or contained screens. +getCleanedScreenInfo :: Display -> IO ([(ScreenId, Rectangle)]) +getCleanedScreenInfo dpy = do + xinesc' <- getScreenInfo dpy let xinescN' = zip [0..] xinesc' containedIn :: Rectangle -> Rectangle -> Bool containedIn (Rectangle x1 y1 w1 h1) (Rectangle x2 y2 w2 h2) = @@ -262,6 +262,14 @@ rescreen = do xinescS' = filter (\(_,r1) -> not (any (\r2 -> r1 `containedIn` r2 && r1 /= r2) xinesc')) xinescN' -- removes all duplicate screens but the first xinesc = foldr (\r l -> if snd r `elem` map snd l then l else r:l) [] xinescS' + return xinesc + + +-- | rescreen. The screen configuration may have changed (due to +-- xrandr), update the state and refresh the screen, and reset the gap. +rescreen :: X () +rescreen = do + xinesc <- withDisplay (io . getCleanedScreenInfo) windows $ \ws@(W.StackSet { W.current = v, W.visible = vs, W.hidden = hs }) -> let (xs, ys) = splitAt (length xinesc) $ map W.workspace (v:vs) ++ hs |