diff options
author | Anders Engstrom <ankaan@gmail.com> | 2009-04-11 13:36:36 +0200 |
---|---|---|
committer | Anders Engstrom <ankaan@gmail.com> | 2009-04-11 13:36:36 +0200 |
commit | f54eb78c74573c9b8499032eeb8334e354fdfe0c (patch) | |
tree | 2daaed3010c74ba45f62eab269b438cb620ebadb /XMonad/Layout | |
parent | a9fa10d52bde5d56d240dae3fb6687f1baa74eb0 (diff) | |
download | XMonadContrib-f54eb78c74573c9b8499032eeb8334e354fdfe0c.tar.gz XMonadContrib-f54eb78c74573c9b8499032eeb8334e354fdfe0c.tar.xz XMonadContrib-f54eb78c74573c9b8499032eeb8334e354fdfe0c.zip |
X.L.ThreeColumnsMiddle merged into X.L.ThreeColumns with some new features
Ignore-this: 1d5bb8de98f8ade3780444ed99f5a12f
darcs-hash:20090411113636-8978f-e970950394e38cbd72d8ada44c62cac0934234d7.gz
Diffstat (limited to '')
-rw-r--r-- | XMonad/Layout/ThreeColumns.hs | 67 | ||||
-rw-r--r-- | XMonad/Layout/ThreeColumnsMiddle.hs | 92 |
2 files changed, 42 insertions, 117 deletions
diff --git a/XMonad/Layout/ThreeColumns.hs b/XMonad/Layout/ThreeColumns.hs index 188bce9..06eb943 100644 --- a/XMonad/Layout/ThreeColumns.hs +++ b/XMonad/Layout/ThreeColumns.hs @@ -10,7 +10,11 @@ -- Stability : unstable -- Portability : unportable -- --- A layout similar to tall but with three columns. +-- A layout similar to tall but with three columns. With 2560x1600 pixels this +-- layout can be used for a huge main window and up to six reasonable sized +-- slave windows. +-- +-- Screenshot: <http://server.c-otto.de/xmonad/ThreeColumnsMiddle.png> -- ----------------------------------------------------------------------------- @@ -34,44 +38,57 @@ import Control.Monad -- -- Then edit your @layoutHook@ by adding the ThreeCol layout: -- --- > myLayouts = ThreeCol 1 (3/100) (1/2) ||| etc.. +-- > myLayouts = ThreeCol False 1 (3/100) (1/2) ||| etc.. -- > main = xmonad defaultConfig { layoutHook = myLayouts } -- +-- If the first argument is true, the main window is placed in the center +-- column. The second argument specifies hom many windows initially appear in +-- the main window. The third argument argument specifies the amount to resize +-- while resizing and the fourth argument specifies the initial size of the +-- columns. A positive size designates the fraction of the screen that the main +-- window should occupy, but if the size is negative the absolute value +-- designates the fraction a slave column should occupy. If both slave columns +-- are visible, they always occupy the same amount of space. +-- -- For more detailed instructions on editing the layoutHook see: -- -- "XMonad.Doc.Extending#Editing_the_layout_hook" -data ThreeCol a = ThreeCol !Int !Rational !Rational deriving (Show,Read) +data ThreeCol a = ThreeCol !Bool !Int !Rational !Rational deriving (Show,Read) instance LayoutClass ThreeCol a where - doLayout (ThreeCol nmaster _ frac) r = + doLayout (ThreeCol middle nmaster _ frac) r = return . (\x->(x,Nothing)) . - ap zip (tile3 frac r nmaster . length) . W.integrate - handleMessage (ThreeCol nmaster delta frac) m = + ap zip (tile3 middle frac r nmaster . length) . W.integrate + handleMessage (ThreeCol middle nmaster delta frac) m = return $ msum [fmap resize (fromMessage m) ,fmap incmastern (fromMessage m)] - where resize Shrink = ThreeCol nmaster delta (max 0 $ frac-delta) - resize Expand = ThreeCol nmaster delta (min 1 $ frac+delta) - incmastern (IncMasterN d) = ThreeCol (max 0 (nmaster+d)) delta frac + where resize Shrink = ThreeCol middle nmaster delta (max (-0.5) $ frac-delta) + resize Expand = ThreeCol middle nmaster delta (min 1 $ frac+delta) + incmastern (IncMasterN d) = ThreeCol middle (max 0 (nmaster+d)) delta frac description _ = "ThreeCol" -- | tile3. Compute window positions using 3 panes -tile3 :: Rational -> Rectangle -> Int -> Int -> [Rectangle] -tile3 f r nmaster n +tile3 :: Bool -> Rational -> Rectangle -> Int -> Int -> [Rectangle] +tile3 middle f r nmaster n | n <= nmaster || nmaster == 0 = splitVertically n r | n <= nmaster+1 = splitVertically nmaster s1 ++ splitVertically (n-nmaster) s2 - | otherwise = splitVertically nmaster r1 ++ splitVertically nmid r2 ++ splitVertically nright r3 - where (r1, r2, r3) = split3HorizontallyBy f r - (s1, s2) = splitHorizontallyBy f r - nslave = (n - nmaster) - nmid = ceiling (nslave % 2) - nright = (n - nmaster - nmid) + | otherwise = splitVertically nmaster r1 ++ splitVertically nslave1 r2 ++ splitVertically nslave2 r3 + where (r1, r2, r3) = split3HorizontallyBy middle (if f<0 then 1+2*f else f) r + (s1, s2) = splitHorizontallyBy (if f<0 then 1+f else f) r + nslave = (n - nmaster) + nslave1 = ceiling (nslave % 2) + nslave2 = (n - nmaster - nslave1) -split3HorizontallyBy :: Rational -> Rectangle -> (Rectangle, Rectangle, Rectangle) -split3HorizontallyBy f (Rectangle sx sy sw sh) = - ( Rectangle sx sy leftw sh - , Rectangle (sx + fromIntegral leftw) sy midw sh - , Rectangle (sx + fromIntegral leftw + fromIntegral midw) sy rightw sh ) - where leftw = ceiling $ fromIntegral sw * (2/3) * f - midw = ceiling ( (sw - leftw) % 2 ) - rightw = sw - leftw - midw +split3HorizontallyBy :: Bool -> Rational -> Rectangle -> (Rectangle, Rectangle, Rectangle) +split3HorizontallyBy middle f (Rectangle sx sy sw sh) = + if middle + then ( Rectangle (sx + fromIntegral r2w) sy r1w sh + , Rectangle sx sy r2w sh + , Rectangle (sx + fromIntegral r2w + fromIntegral r1w) sy r3w sh ) + else ( Rectangle sx sy r1w sh + , Rectangle (sx + fromIntegral r1w) sy r2w sh + , Rectangle (sx + fromIntegral r1w + fromIntegral r2w) sy r3w sh ) + where r1w = ceiling $ fromIntegral sw * f + r2w = ceiling ( (sw - r1w) % 2 ) + r3w = sw - r1w - r2w diff --git a/XMonad/Layout/ThreeColumnsMiddle.hs b/XMonad/Layout/ThreeColumnsMiddle.hs deleted file mode 100644 index cc73e08..0000000 --- a/XMonad/Layout/ThreeColumnsMiddle.hs +++ /dev/null @@ -1,92 +0,0 @@ -{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses #-} - ------------------------------------------------------------------------------ --- | --- Module : XMonad.Layout.ThreeColumnsMiddle --- Copyright : (c) Carsten Otto <xmonad@c-otto.de>, --- based on ThreeColumns (c) Kai Grossjohann <kai@emptydomain.de> --- License : BSD3-style (see LICENSE) --- --- Maintainer : ? --- Stability : unstable --- Portability : unportable --- --- A layout similar to tall but with three columns, where the main window is --- in the middle. With 2560x1600 pixels this layout can be used for a huge --- main window and up to six reasonable sized slave windows. --- --- > Screenshot: http://server.c-otto.de/xmonad/ThreeColumnsMiddle.png --- ------------------------------------------------------------------------------ - -module XMonad.Layout.ThreeColumnsMiddle ( - -- * Usage - -- $usage - ThreeColMid(..) - ) where - -import XMonad -import qualified XMonad.StackSet as W - -import Data.Ratio - -import Control.Monad - --- $usage --- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@: --- --- > import XMonad.Layout.ThreeColumnsMiddle --- --- Then edit your @layoutHook@ by adding the ThreeColMid layout: --- --- > myLayouts = ThreeColMid 1 (3/100) (1/2) ||| etc.. --- > main = xmonad defaultConfig { layoutHook = myLayouts } --- --- The first argument specifies how many windows appear in the main window. --- The second argument specifies how much the main window size changes when resizing. --- The third argument specifies the initial size of the main window as a fraction of --- total screen size. --- --- For more detailed instructions on editing the layoutHook see: --- --- "XMonad.Doc.Extending#Editing_the_layout_hook" - -data ThreeColMid a = ThreeColMid !Int !Rational !Rational deriving (Show,Read) - -instance LayoutClass ThreeColMid a where - doLayout (ThreeColMid nmaster _ frac) r = - return . (\x->(x,Nothing)) . - ap zip (tile3 frac r nmaster . length) . W.integrate - handleMessage (ThreeColMid nmaster delta frac) m = - return $ msum [fmap resize (fromMessage m) - ,fmap incmastern (fromMessage m)] - where resize Shrink = ThreeColMid nmaster delta (max 0 $ frac-delta) - resize Expand = ThreeColMid nmaster delta (min 1 $ frac+delta) - incmastern (IncMasterN d) = ThreeColMid (max 0 (nmaster+d)) delta frac - description _ = "ThreeColMid" - --- | tile3. Compute window positions using 3 panes -tile3 :: Rational -> Rectangle -> Int -> Int -> [Rectangle] -tile3 f r nmaster n --- split horizontally, if there are very few windows (only the main screen is used) - | n <= nmaster || nmaster == 0 = splitHorizontally n r - --- one window more than the master window can hold (the additional window is shown right of the main screen) - | n == nmaster+1 = splitVertically nmaster s1 ++ splitVertically (n-nmaster) s2 - --- many windows (the main windows are shown in the center, all other windows are shown left and right of it) - | otherwise = splitVertically nmaster r1 ++ splitVertically nleft r2 ++ splitVertically nright r3 - where (r1, r2, r3) = split3HorizontallyBy f r - (s1, s2) = splitHorizontallyBy f r - nslave = (n - nmaster) - nleft = ceiling (nslave % 2) - nright = (n - nmaster - nleft) - -split3HorizontallyBy :: Rational -> Rectangle -> (Rectangle, Rectangle, Rectangle) -split3HorizontallyBy f (Rectangle sx sy sw sh) = - ( Rectangle (sx + fromIntegral leftw) sy midw sh - , Rectangle sx sy leftw sh - , Rectangle (sx + fromIntegral leftw + fromIntegral midw) sy rightw sh ) - where midw = ceiling $ fromIntegral sw * f - leftw = ceiling ( (sw - midw) % 2 ) - rightw = sw - leftw - midw |