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Fix LayoutHints in the presence of nonzero border widths

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Stefan O'Rear
2007-06-11 00:54:07 +00:00
parent c4bbb0d940
commit 421a88c691
1 changed files with 8 additions and 2 deletions
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10
LayoutHints.hs
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@@ -3,11 +3,17 @@ module XMonadContrib.LayoutHints ( layoutHints ) where
-- to use: -- to use:
-- defaultLayouts = [ layoutHints tiled, layoutHints $ mirror tiled , full ] -- defaultLayouts = [ layoutHints tiled, layoutHints $ mirror tiled , full ]
import Operations ( applySizeHints ) import Operations ( applySizeHints, D )
import Graphics.X11.Xlib import Graphics.X11.Xlib
import Graphics.X11.Xlib.Extras ( getWMNormalHints ) import Graphics.X11.Xlib.Extras ( getWMNormalHints )
import {-#SOURCE#-} Config (borderWidth)
import XMonad hiding ( trace ) import XMonad hiding ( trace )
-- | Expand a size by the given multiple of the border width. The
-- multiple is most commonly 1 or -1.
adjBorders :: Dimension -> D -> D
adjBorders mult (w,h) = (w+2*mult*borderWidth, h+2*mult*borderWidth)
layoutHints :: Layout -> Layout layoutHints :: Layout -> Layout
layoutHints l = l { doLayout = \r x -> doLayout l r x >>= applyHints layoutHints l = l { doLayout = \r x -> doLayout l r x >>= applyHints
, modifyLayout = \x -> fmap layoutHints `fmap` modifyLayout l x } , modifyLayout = \x -> fmap layoutHints `fmap` modifyLayout l x }
@@ -17,5 +23,5 @@ applyHints xs = mapM applyHint xs
where applyHint (w,Rectangle a b c d) = where applyHint (w,Rectangle a b c d) =
withDisplay $ \disp -> withDisplay $ \disp ->
do sh <- io $ getWMNormalHints disp w do sh <- io $ getWMNormalHints disp w
let (c',d') = applySizeHints sh (c,d) let (c',d') = adjBorders 1 . applySizeHints sh . adjBorders (-1) $ (c,d)
return (w, Rectangle a b c' d') return (w, Rectangle a b c' d')