added Config.lhs and moved most things in Main.hs into Operations.hs to enable this

darcs-hash:20070326051341-b9aa7-c7743c45bfea2341d5dd98428996195fac96d67c

1 files changed, 4 insertions, 252 deletions

diff --git a/Main.hs b/Main.hs
index cd906cd..e2f5296 100644
--- a/Main.hs
+++ b/Main.hs
@@ -13,82 +13,20 @@
 -- xmonad, a minimal window manager for X11
 --
 
-import Data.List
-import Data.Maybe
-import Data.Ratio
-import Data.Bits hiding (rotate)
+import Data.Bits
 import qualified Data.Map as M
 
-import System.IO
-import System.Exit
-
 import Graphics.X11.Xlib
 import Graphics.X11.Xlib.Extras
 import Graphics.X11.Xinerama
 
 import Control.Monad.State
 
-import System.Posix.Process
-import System.Environment
-
-import XMonad
 import qualified StackSet as W
 
---
--- The number of workspaces:
---
-workspaces :: Int
-workspaces = 9
-
---
--- modMask lets you easily change which modkey you use.
---
-modMask :: KeyMask
-modMask = mod1Mask
-
---
--- The keys list
---
-keys :: M.Map (KeyMask, KeySym) (X ())
-keys = M.fromList $
-    [ ((modMask .|. shiftMask, xK_Return), spawn "xterm")
-    , ((modMask,               xK_p     ), spawn "exe=`dmenu_path | dmenu` && exec $exe")
-    , ((controlMask,           xK_space ), spawn "gmrun")
-    , ((modMask,               xK_Tab   ), raise GT)
-    , ((modMask,               xK_j     ), raise GT)
-    , ((modMask,               xK_k     ), raise LT)
-    , ((modMask,               xK_h     ), changeWidth (negate defaultDelta))
-    , ((modMask,               xK_l     ), changeWidth defaultDelta)
-    , ((modMask .|. shiftMask, xK_c     ), kill)
-    , ((modMask .|. shiftMask, xK_q     ), io $ exitWith ExitSuccess)
-    , ((modMask .|. shiftMask, xK_F12   ), io restart)
-    , ((modMask,               xK_space ), switchLayout)
-    , ((modMask,               xK_Return), promote)
-    ] ++
-    -- generate keybindings to each workspace:
-    [((m .|. modMask, xK_0 + fromIntegral i), f i)
-        | i <- [1 .. workspaces]
-        , (f, m) <- [(view, 0), (tag, shiftMask)]]
-    -- generate keybindings to each screen:
-    ++
-    [((m .|. modMask, key), screenWS sc >>= f)
-        | (key, sc) <- zip [xK_w, xK_e, xK_r] [1..]
-        , (f, m) <- [(view, 0), (tag, shiftMask)]]
-
-
--- The default size for the left pane
-defaultLeftWidth :: Rational
-defaultLeftWidth = 1%2
-
--- How much to change the size of the windows on the left by default
-defaultDelta :: Rational
-defaultDelta = 3%100
-
---
--- The mask for the numlock key.  You may need to change this on some systems.
---
-numlockMask :: KeySym
-numlockMask = lockMask
+import XMonad
+import Operations
+import Config
 
 --
 -- The main entry point
@@ -160,13 +98,6 @@ grabKeys dpy rootw = do
   where
     grab kc m = grabKey dpy kc m rootw True grabModeAsync grabModeAsync
 
--- | Restart xmonad by exec()'ing self. This doesn't save state and xmonad has
--- to be in PATH for this to work.
-restart :: IO ()
-restart = do prog <- getProgName
-             args <- getArgs
-             executeFile prog True args Nothing
-
 -- ---------------------------------------------------------------------
 -- Event handler
 --
@@ -252,182 +183,3 @@ handle e@(ConfigureRequestEvent {window = w}) = do
 
 handle e = trace (eventName e) -- ignoring
 
--- ---------------------------------------------------------------------
--- Managing windows
-
--- | refresh. Refresh the currently focused window. Resizes to full
--- screen and raises the window.
-refresh :: X ()
-refresh = do
-    ws <- gets workspace
-    ws2sc <- gets wsOnScreen
-    xinesc <- gets xineScreens
-    d <- gets display
-    l <- gets layout
-    ratio <- gets leftWidth
-    let move w a b c e = io $ moveResizeWindow d w a b c e
-    flip mapM_ (M.assocs ws2sc) $ \(n, scn) -> do
-        let sc = xinesc !! scn
-            sx = rect_x sc
-            sy = rect_y sc
-            sw = rect_width sc
-            sh = rect_height sc
-        case l of
-            Full -> whenJust (W.peekStack n ws) $ \w -> do
-                                                            move w sx sy sw sh
-                                                            io $ raiseWindow d w
-            Tile -> case W.index n ws of
-                []    -> return ()
-                [w]   -> do move w sx sy sw sh; io $ raiseWindow d w
-                (w:s) -> do
-                    let lw = floor $ fromIntegral sw * ratio
-                        rw = sw - fromIntegral lw
-                        rh = fromIntegral sh `div` fromIntegral (length s)
-                    move w sx sy (fromIntegral lw) sh
-                    zipWithM_ (\i a -> move a (sx + lw) (sy + i * rh) rw (fromIntegral rh)) [0..] s
-                    whenJust (W.peek ws) (io . raiseWindow d) -- this is always Just
-    whenJust (W.peek ws) setFocus
-
--- | switchLayout.  Switch to another layout scheme.
-switchLayout :: X ()
-switchLayout = do
-    modify (\s -> s {layout = case layout s of
-                                Full -> Tile
-                                Tile -> Full })
-    refresh
-
--- | changeWidth.  Change the width of the main window in tiling mode.
-changeWidth :: Rational -> X ()
-changeWidth delta = do
-    modify (\s -> s {leftWidth = leftWidth s + delta})
-    refresh
-
--- | windows. Modify the current window list with a pure function, and refresh
-windows :: (WorkSpace -> WorkSpace) -> X ()
-windows f = do
-    modify $ \s -> s { workspace = f (workspace s) }
-    refresh
-    ws <- gets workspace
-    trace (show ws) -- log state changes to stderr
-
--- | hide. Hide a window by moving it offscreen.
-hide :: Window -> X ()
-hide w = withDisplay $ \d -> do
-    (sw,sh) <- gets dimensions
-    io $ moveWindow d w (2*fromIntegral sw) (2*fromIntegral sh)
-
--- ---------------------------------------------------------------------
--- Window operations
-
--- | manage. Add a new window to be managed in the current workspace. Bring it into focus.
--- If the window is already under management, it is just raised.
---
--- When we start to manage a window, it gains focus.
---
-manage :: Window -> X ()
-manage w = do
-    withDisplay $ \d -> io $ do
-        selectInput d w $ structureNotifyMask .|. enterWindowMask .|. propertyChangeMask
-        mapWindow d w
-    setFocus w
-    windows $ W.push w
-
--- | unmanage. A window no longer exists, remove it from the window
--- list, on whatever workspace it is.
-unmanage :: Window -> X ()
-unmanage w = do
-    windows $ W.delete w
-    withServerX $ do
-      setTopFocus
-      withDisplay $ \d -> io (sync d False)
-      -- TODO, everything operates on the current display, so wrap it up.
-
--- | Grab the X server (lock it) from the X monad
-withServerX :: X () -> X ()
-withServerX f = withDisplay $ \dpy -> do
-    io $ grabServer dpy
-    f
-    io $ ungrabServer dpy
-
--- | Explicitly set the keyboard focus to the given window
-setFocus :: Window -> X ()
-setFocus w = withDisplay $ \d -> io $ setInputFocus d w revertToPointerRoot 0
-
--- | Set the focus to the window on top of the stack, or root
-setTopFocus :: X ()
-setTopFocus = do
-    ws <- gets workspace
-    case W.peek ws of
-        Just new -> setFocus new
-        Nothing  -> gets theRoot >>= setFocus
-
--- | raise. focus to window at offset 'n' in list.
--- The currently focused window is always the head of the list
-raise :: Ordering -> X ()
-raise = windows . W.rotate
-
--- | promote.  Make the focused window the master window in its workspace
-promote :: X ()
-promote = windows (\w -> maybe w (\k -> W.promote k w) (W.peek w))
-
--- | Kill the currently focused client
-kill :: X ()
-kill = withDisplay $ \d -> do
-    ws <- gets workspace
-    whenJust (W.peek ws) $ \w -> do
-        protocols <- io $ getWMProtocols d w
-        wmdelt    <- gets wmdelete
-        wmprot    <- gets wmprotocols
-        if wmdelt `elem` protocols
-            then io $ allocaXEvent $ \ev -> do
-                    setEventType ev clientMessage
-                    setClientMessageEvent ev w wmprot 32 wmdelt 0
-                    sendEvent d w False noEventMask ev
-            else io (killClient d w) >> return ()
-
--- | tag. Move a window to a new workspace
-tag :: Int -> X ()
-tag o = do
-    ws <- gets workspace
-    let m = W.current ws
-    when (n /= m) $
-        whenJust (W.peek ws) $ \w -> do
-            hide w
-            windows $ W.shift n
-    where n = o-1
-
--- | view. Change the current workspace to workspce at offset 'n-1'.
-view :: Int -> X ()
-view o = do
-    ws <- gets workspace
-    ws2sc <- gets wsOnScreen
-    let m = W.current ws
-    -- is the workspace we want to switch to currently visible?
-    if M.member n ws2sc
-        then windows $ W.view n
-        else do 
-            sc <- case M.lookup m ws2sc of
-                Nothing -> do 
-                    trace "Current workspace isn't visible! This should never happen!"
-                    -- we don't know what screen to use, just use the first one.
-                    return 0
-                Just sc -> return sc
-            modify $ \s -> s { wsOnScreen = M.insert n sc (M.filter (/=sc) ws2sc) }
-            gets wsOnScreen >>= trace . show
-            windows $ W.view n
-            mapM_ hide (W.index m ws)
-    setTopFocus
-    where n = o-1
-
--- | True if window is under management by us
-isClient :: Window -> X Bool
-isClient w = liftM (W.member w) (gets workspace)
-
--- | screenWS. Returns the workspace currently visible on screen n
-screenWS :: Int -> X Int
-screenWS n = do
-    ws2sc <- gets wsOnScreen
-    -- FIXME: It's ugly to have to query this way. We need a different way to
-    -- keep track of screen <-> workspace mappings.
-    let ws = fmap fst $ find (\(_, scn) -> scn == (n-1)) (M.assocs ws2sc)
-    return $ (fromMaybe 0 ws) + 1