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make Layouts able to layout whatever they like.

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This commit is contained in:
David Roundy
2007-06-19 15:08:16 +00:00
parent b84a9b875b
commit e517aedfa1
3 changed files with 8 additions and 8 deletions
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8
XMonad.hs
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@@ -43,7 +43,7 @@ data XState = XState
, statusGaps :: ![(Int,Int,Int,Int)] -- ^ width of status bar on each screen
, mapped :: !(S.Set Window) -- ^ the Set of mapped windows
, waitingUnmap :: !(M.Map Window Int) -- ^ the number of expected UnmapEvents
, layouts :: !(M.Map WorkspaceId (Layout, [Layout])) }
, layouts :: !(M.Map WorkspaceId (Layout Window, [Layout Window])) }
-- ^ mapping of workspaces to descriptions of their layouts
data XConf = XConf
{ display :: Display -- ^ the X11 display
@@ -119,10 +119,10 @@ atom_WM_STATE = getAtom "WM_STATE"
-- 'doLayout', a pure function to layout a Window set 'modifyLayout',
-- 'modifyLayout' can be considered a branch of an exception handler.
--
data Layout = Layout { doLayout :: Rectangle -> Stack Window -> X [(Window, Rectangle)]
, modifyLayout :: SomeMessage -> X (Maybe Layout) }
data Layout a = Layout { doLayout :: Rectangle -> Stack a -> X [(a, Rectangle)]
, modifyLayout :: SomeMessage -> X (Maybe (Layout a)) }
runLayout :: Layout -> Rectangle -> StackOrNot Window -> X [(Window, Rectangle)]
runLayout :: Layout a -> Rectangle -> StackOrNot a -> X [(a, Rectangle)]
runLayout l r = maybe (return []) (doLayout l r)
-- | Based on ideas in /An Extensible Dynamically-Typed Hierarchy of Exceptions/,