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author | Tomas Janousek <tomi@nomi.cz> | 2010-04-15 23:38:13 +0200 |
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committer | Tomas Janousek <tomi@nomi.cz> | 2010-04-15 23:38:13 +0200 |
commit | fc5a5104f69286a67eeaaf2371b3ca13c8cf3eb2 (patch) | |
tree | 126e8ebf5c6d30913787f18ae9c98f5cc4812382 /XMonad/Layout | |
parent | dcb31e3c47c9dfefbfe8d926d980d87db5b8da0a (diff) | |
download | XMonadContrib-fc5a5104f69286a67eeaaf2371b3ca13c8cf3eb2.tar.gz XMonadContrib-fc5a5104f69286a67eeaaf2371b3ca13c8cf3eb2.tar.xz XMonadContrib-fc5a5104f69286a67eeaaf2371b3ca13c8cf3eb2.zip |
X.L.MouseResizableTile: configurable gaps (dragger size and position)
Ignore-this: 5803861bbfecbc8c946b817b98909647
(with the option of putting the draggers over window borders with no gaps at
all)
darcs-hash:20100415213813-c9ff5-a515b8a9679917cfb247683a4ca6b90cd6efbed6.gz
Diffstat (limited to '')
-rw-r--r-- | XMonad/Layout/MouseResizableTile.hs | 104 |
1 files changed, 66 insertions, 38 deletions
diff --git a/XMonad/Layout/MouseResizableTile.hs b/XMonad/Layout/MouseResizableTile.hs index 56cc5da..98f3424 100644 --- a/XMonad/Layout/MouseResizableTile.hs +++ b/XMonad/Layout/MouseResizableTile.hs @@ -19,7 +19,9 @@ module XMonad.Layout.MouseResizableTile ( -- $usage mouseResizableTile, mouseResizableTileMirrored, - MRTMessage (ShrinkSlave, ExpandSlave) + MRTMessage (ShrinkSlave, ExpandSlave), + DraggerType (..), + draggerType ) where import XMonad hiding (tile, splitVertically, splitHorizontallyBy) @@ -44,6 +46,11 @@ import Control.Applicative((<$>)) -- > myLayout = mouseResizableTileMirrored ||| etc.. -- > main = xmonad defaultConfig { layoutHook = myLayout } -- +-- Additionally, some parameters may be tweaked (see the rest of this document +-- for a list of them): +-- +-- > myLayout = mouseResizableTile { draggerType = BordersDragger } ||| etc.. +-- -- For more detailed instructions on editing the layoutHook see: -- -- "XMonad.Doc.Extending#Editing_the_layout_hook" @@ -72,11 +79,26 @@ data DraggerInfo = MasterDragger Position Rational type DraggerWithRect = (Rectangle, Glyph, DraggerInfo) type DraggerWithWin = (Window, DraggerInfo) +-- | Specifies the size of the clickable area between windows. +data DraggerType = FixedDragger + { gapWidth :: Dimension -- ^ width of a gap between windows + , draggerWidth :: Dimension -- ^ width of the dragger itself + -- (will overlap windows if greater than gap) + } + | BordersDragger -- ^ no gaps, draggers overlap window borders + deriving (Show, Read) +type DraggerGeometry = (Position, Dimension, Position, Dimension) + data MouseResizableTile a = MRT { nmaster :: Int, masterFrac :: Rational, leftFracs :: [Rational], rightFracs :: [Rational], draggers :: [DraggerWithWin], + draggerType :: DraggerType, + -- ^ Get/set dragger and gap dimensions. + -- Usage: + -- + -- > mouseResizableTile { draggerType = ... } focusPos :: Int, numWindows :: Int, isMirrored :: Bool @@ -86,34 +108,32 @@ mrtFraction :: Rational mrtFraction = 0.5 mrtDelta :: Rational mrtDelta = 0.03 -mrtDraggerOffset :: Position -mrtDraggerOffset = 3 -mrtDraggerSize :: Dimension -mrtDraggerSize = 6 +mrtDraggerGaps :: DraggerType +mrtDraggerGaps = FixedDragger 6 6 mouseResizableTile :: MouseResizableTile a -mouseResizableTile = MRT 1 mrtFraction [] [] [] 0 0 False +mouseResizableTile = MRT 1 mrtFraction [] [] [] mrtDraggerGaps 0 0 False mouseResizableTileMirrored :: MouseResizableTile a -mouseResizableTileMirrored= MRT 1 mrtFraction [] [] [] 0 0 True +mouseResizableTileMirrored = MRT 1 mrtFraction [] [] [] mrtDraggerGaps 0 0 True instance LayoutClass MouseResizableTile Window where - doLayout state sr (W.Stack w l r) = + doLayout state sr (W.Stack w l r) = do + drg <- draggerGeometry $ draggerType state let wins = reverse l ++ w : r num = length wins sr' = mirrorAdjust sr (mirrorRect sr) (rects, preparedDraggers) = tile (nmaster state) (masterFrac state) (leftFracs state ++ repeat mrtFraction) - (rightFracs state ++ repeat mrtFraction) sr' num + (rightFracs state ++ repeat mrtFraction) sr' num drg rects' = map (mirrorAdjust id mirrorRect . sanitizeRectangle sr') rects - in do - mapM_ deleteDragger $ draggers state - (draggerWrs, newDraggers) <- unzip <$> mapM - (createDragger sr . adjustForMirror (isMirrored state)) - preparedDraggers - return (zip wins rects' ++ draggerWrs, Just $ state { draggers = newDraggers, - focusPos = length l, - numWindows = length wins }) + mapM_ deleteDragger $ draggers state + (draggerWrs, newDraggers) <- unzip <$> mapM + (createDragger sr . adjustForMirror (isMirrored state)) + preparedDraggers + return (draggerWrs ++ zip wins rects', Just $ state { draggers = newDraggers, + focusPos = length l, + numWindows = length wins }) where mirrorAdjust a b = if (isMirrored state) then b @@ -146,6 +166,13 @@ instance LayoutClass MouseResizableTile Window where description state = mirror "MouseResizableTile" where mirror = if isMirrored state then ("Mirror " ++) else id +draggerGeometry :: DraggerType -> X DraggerGeometry +draggerGeometry (FixedDragger g d) = + return (fromIntegral $ g `div` 2, g, fromIntegral $ d `div` 2, d) +draggerGeometry BordersDragger = do + w <- asks (borderWidth . config) + return (0, 0, fromIntegral w, 2*w) + adjustForMirror :: Bool -> DraggerWithRect -> DraggerWithRect adjustForMirror False dragger = dragger adjustForMirror True (draggerRect, draggerCursor, draggerInfo) = @@ -192,24 +219,24 @@ sanitizeRectangle (Rectangle sx sy swh sht) (Rectangle x y wh ht) = within :: (Ord a) => a -> a -> a -> a within low high a = max low $ min high a -tile :: Int -> Rational -> [Rational] -> [Rational] -> Rectangle -> Int -> ([Rectangle], [DraggerWithRect]) -tile nmaster' masterFrac' leftFracs' rightFracs' sr num - | num <= nmaster' = splitVertically (take (num - 1) leftFracs') sr True 0 - | nmaster' == 0 = splitVertically (take (num - 1) rightFracs') sr False 0 +tile :: Int -> Rational -> [Rational] -> [Rational] -> Rectangle -> Int -> DraggerGeometry -> ([Rectangle], [DraggerWithRect]) +tile nmaster' masterFrac' leftFracs' rightFracs' sr num drg + | num <= nmaster' = splitVertically (take (num - 1) leftFracs') sr True 0 drg + | nmaster' == 0 = splitVertically (take (num - 1) rightFracs') sr False 0 drg | otherwise = (leftRects ++ rightRects, masterDragger : leftDraggers ++ rightDraggers) - where ((sr1, sr2), masterDragger) = splitHorizontallyBy masterFrac' sr - (leftRects, leftDraggers) = splitVertically (take (nmaster' - 1) leftFracs') sr1 True 0 - (rightRects, rightDraggers) = splitVertically (take (num - nmaster' - 1) rightFracs') sr2 False 0 + where ((sr1, sr2), masterDragger) = splitHorizontallyBy masterFrac' sr drg + (leftRects, leftDraggers) = splitVertically (take (nmaster' - 1) leftFracs') sr1 True 0 drg + (rightRects, rightDraggers) = splitVertically (take (num - nmaster' - 1) rightFracs') sr2 False 0 drg -splitVertically :: RealFrac r => [r] -> Rectangle -> Bool -> Int -> ([Rectangle], [DraggerWithRect]) -splitVertically [] r _ _ = ([r], []) -splitVertically (f:fx) (Rectangle sx sy sw sh) isLeft num = - let nextRect = Rectangle sx sy sw $ smallh - div mrtDraggerSize 2 +splitVertically :: RealFrac r => [r] -> Rectangle -> Bool -> Int -> DraggerGeometry -> ([Rectangle], [DraggerWithRect]) +splitVertically [] r _ _ _ = ([r], []) +splitVertically (f:fx) (Rectangle sx sy sw sh) isLeft num drg@(drOff, drSz, drOff2, drSz2) = + let nextRect = Rectangle sx sy sw $ smallh - div drSz 2 (otherRects, otherDragger) = splitVertically fx - (Rectangle sx (sy + fromIntegral smallh + mrtDraggerOffset) - sw (sh - smallh - div mrtDraggerSize 2)) - isLeft (num + 1) - draggerRect = Rectangle sx (sy + fromIntegral smallh - mrtDraggerOffset) sw mrtDraggerSize + (Rectangle sx (sy + fromIntegral smallh + drOff) + sw (sh - smallh - div drSz 2)) + isLeft (num + 1) drg + draggerRect = Rectangle sx (sy + fromIntegral smallh - drOff2) sw drSz2 draggerInfo = if isLeft then LeftSlaveDragger sy (fromIntegral sh) num else RightSlaveDragger sy (fromIntegral sh) num @@ -217,13 +244,14 @@ splitVertically (f:fx) (Rectangle sx sy sw sh) isLeft num = in (nextRect : otherRects, nextDragger : otherDragger) where smallh = floor $ fromIntegral sh * f -splitHorizontallyBy :: RealFrac r => r -> Rectangle -> ((Rectangle, Rectangle), DraggerWithRect) -splitHorizontallyBy f (Rectangle sx sy sw sh) = ((leftHalf, rightHalf), (draggerRect, xC_sb_h_double_arrow, draggerInfo)) +splitHorizontallyBy :: RealFrac r => r -> Rectangle -> DraggerGeometry -> ((Rectangle, Rectangle), DraggerWithRect) +splitHorizontallyBy f (Rectangle sx sy sw sh) (drOff, drSz, drOff2, drSz2) = + ((leftHalf, rightHalf), (draggerRect, xC_sb_h_double_arrow, draggerInfo)) where leftw = floor $ fromIntegral sw * f - leftHalf = Rectangle sx sy (leftw - mrtDraggerSize `div` 2) sh - rightHalf = Rectangle (sx + fromIntegral leftw + mrtDraggerOffset) sy - (sw - fromIntegral leftw - mrtDraggerSize `div` 2) sh - draggerRect = Rectangle (sx + fromIntegral leftw - mrtDraggerOffset) sy mrtDraggerSize sh + leftHalf = Rectangle sx sy (leftw - drSz `div` 2) sh + rightHalf = Rectangle (sx + fromIntegral leftw + drOff) sy + (sw - fromIntegral leftw - drSz `div` 2) sh + draggerRect = Rectangle (sx + fromIntegral leftw - drOff2) sy drSz2 sh draggerInfo = MasterDragger sx (fromIntegral sw) createDragger :: Rectangle -> DraggerWithRect -> X ((Window, Rectangle), DraggerWithWin) |