From e5dce65d3d2d41685d1ce077af9aea70a4ee0c1d Mon Sep 17 00:00:00 2001 From: Spencer Janssen Date: Thu, 1 Nov 2007 18:57:49 +0100 Subject: Main.hs -> DefaultConfig.hs, add new Main.hs with 'buildLaunch' darcs-hash:20071101175749-a5988-f1a90deded30d52f4050bb528a4a2e44f15cfca2 --- Main.hs | 290 +++++++++------------------------------------------------------- 1 file changed, 39 insertions(+), 251 deletions(-) (limited to 'Main.hs') diff --git a/Main.hs b/Main.hs index 1cb58ef..d8610db 100644 --- a/Main.hs +++ b/Main.hs @@ -1,263 +1,51 @@ ------------------------------------------------------------------------------ +---------------------------------------------------------------------------- -- | --- Module : Config.hs +-- Module : Main.hs -- Copyright : (c) Spencer Janssen 2007 -- License : BSD3-style (see LICENSE) -- --- Maintainer : dons@galois.com --- Stability : stable --- Portability : portable +-- Maintainer : sjanssen@cse.unl.edu +-- Stability : unstable +-- Portability : not portable, uses mtl, X11, posix -- --- This module specifies configurable defaults for xmonad. If you change --- values here, be sure to recompile and restart (mod-q) xmonad, --- for the changes to take effect. +-- xmonad, a minimalist, tiling window manager for X11 -- ------------------------------------------------------------------------- +----------------------------------------------------------------------------- module Main (main) where --- --- Useful imports --- -import Control.Monad.Reader ( asks ) -import XMonad hiding (workspaces, manageHook, numlockMask) -import qualified XMonad (workspaces, manageHook, numlockMask) -import Layouts -import Operations -import qualified StackSet as W -import Data.Ratio -import Data.Bits ((.|.)) -import qualified Data.Map as M -import System.Exit -import Graphics.X11.Xlib -import EventLoop - --- % Extension-provided imports - --- | The default number of workspaces (virtual screens) and their names. --- By default we use numeric strings, but any string may be used as a --- workspace name. The number of workspaces is determined by the length --- of this list. --- --- A tagging example: --- --- > workspaces = ["web", "irc", "code" ] ++ map show [4..9] --- -workspaces :: [WorkspaceId] -workspaces = map show [1 .. 9 :: Int] - --- | modMask lets you specify which modkey you want to use. The default --- is mod1Mask ("left alt"). You may also consider using mod3Mask --- ("right alt"), which does not conflict with emacs keybindings. The --- "windows key" is usually mod4Mask. --- -modMask :: KeyMask -modMask = mod1Mask - --- | The mask for the numlock key. Numlock status is "masked" from the --- current modifier status, so the keybindings will work with numlock on or --- off. You may need to change this on some systems. --- --- You can find the numlock modifier by running "xmodmap" and looking for a --- modifier with Num_Lock bound to it: --- --- > $ xmodmap | grep Num --- > mod2 Num_Lock (0x4d) --- --- Set numlockMask = 0 if you don't have a numlock key, or want to treat --- numlock status separately. --- -numlockMask :: KeyMask -numlockMask = mod2Mask - --- | Default offset of drawable screen boundaries from each physical --- screen. Anything non-zero here will leave a gap of that many pixels --- on the given edge, on the that screen. A useful gap at top of screen --- for a menu bar (e.g. 15) --- --- An example, to set a top gap on monitor 1, and a gap on the bottom of --- monitor 2, you'd use a list of geometries like so: --- --- > defaultGaps = [(18,0,0,0),(0,18,0,0)] -- 2 gaps on 2 monitors --- --- Fields are: top, bottom, left, right. --- ---defaultGaps :: [(Int,Int,Int,Int)] - - ------------------------------------------------------------------------- --- Window rules - --- | Execute arbitrary actions and WindowSet manipulations when managing --- a new window. You can use this to, for example, always float a --- particular program, or have a client always appear on a particular --- workspace. --- --- To find the property name associated with a program, use --- xprop | grep WM_CLASS --- and click on the client you're interested in. --- -manageHook :: Window -- ^ the new window to manage - -> String -- ^ window title - -> String -- ^ window resource name - -> String -- ^ window resource class - -> X (WindowSet -> WindowSet) - --- Always float various programs: -manageHook w _ _ c | c `elem` floats = fmap (W.float w . snd) (floatLocation w) - where floats = ["MPlayer", "Gimp"] - --- Desktop panels and dock apps should be ignored by xmonad: -manageHook w _ n _ | n `elem` ignore = reveal w >> return (W.delete w) - where ignore = ["gnome-panel", "desktop_window", "kicker", "kdesktop"] - --- Automatically send Firefox windows to the "web" workspace: --- If a workspace named "web" doesn't exist, the window will appear on the --- current workspace. -manageHook _ _ "Gecko" _ = return $ W.shift "web" +import EventLoop (makeMain) +import DefaultConfig (defaultConfig) --- The default rule: return the WindowSet unmodified. You typically do not --- want to modify this line. -manageHook _ _ _ _ = return id - ------------------------------------------------------------------------- --- Extensible layouts --- --- You can specify and transform your layouts by modifying these values. --- If you change layout bindings be sure to use 'mod-shift-space' after --- restarting (with 'mod-q') to reset your layout state to the new --- defaults, as xmonad preserves your old layout settings by default. --- - --- | The available layouts. Note that each layout is separated by |||, which --- denotes layout choice. -layout = tiled ||| Mirror tiled ||| Full - -- Add extra layouts you want to use here: - -- % Extension-provided layouts - where - -- default tiling algorithm partitions the screen into two panes - tiled = Tall nmaster delta ratio - - -- The default number of windows in the master pane - nmaster = 1 - - -- Default proportion of screen occupied by master pane - ratio = 1%2 - - -- Percent of screen to increment by when resizing panes - delta = 3%100 - ------------------------------------------------------------------------- --- Key bindings: - --- | The xmonad key bindings. Add, modify or remove key bindings here. --- --- (The comment formatting character is used when generating the manpage) --- -keys :: M.Map (KeyMask, KeySym) (X ()) -keys = M.fromList $ - -- launching and killing programs - [ ((modMask .|. shiftMask, xK_Return), asks (terminal . config) >>= spawn) -- %! Launch terminal - , ((modMask, xK_p ), spawn "exe=`dmenu_path | dmenu` && eval \"exec $exe\"") -- %! Launch dmenu - , ((modMask .|. shiftMask, xK_p ), spawn "gmrun") -- %! Launch gmrun - , ((modMask .|. shiftMask, xK_c ), kill) -- %! Close the focused window - - , ((modMask, xK_space ), sendMessage NextLayout) -- %! Rotate through the available layout algorithms - , ((modMask .|. shiftMask, xK_space ), setLayout $ Layout layout) -- %! Reset the layouts on the current workspace to default - - , ((modMask, xK_n ), refresh) -- %! Resize viewed windows to the correct size - - -- move focus up or down the window stack - , ((modMask, xK_Tab ), windows W.focusDown) -- %! Move focus to the next window - , ((modMask, xK_j ), windows W.focusDown) -- %! Move focus to the next window - , ((modMask, xK_k ), windows W.focusUp ) -- %! Move focus to the previous window - , ((modMask, xK_m ), windows W.focusMaster ) -- %! Move focus to the master window - - -- modifying the window order - , ((modMask, xK_Return), windows W.swapMaster) -- %! Swap the focused window and the master window - , ((modMask .|. shiftMask, xK_j ), windows W.swapDown ) -- %! Swap the focused window with the next window - , ((modMask .|. shiftMask, xK_k ), windows W.swapUp ) -- %! Swap the focused window with the previous window - - -- resizing the master/slave ratio - , ((modMask, xK_h ), sendMessage Shrink) -- %! Shrink the master area - , ((modMask, xK_l ), sendMessage Expand) -- %! Expand the master area - - -- floating layer support - , ((modMask, xK_t ), withFocused $ windows . W.sink) -- %! Push window back into tiling - - -- increase or decrease number of windows in the master area - , ((modMask , xK_comma ), sendMessage (IncMasterN 1)) -- %! Increment the number of windows in the master area - , ((modMask , xK_period), sendMessage (IncMasterN (-1))) -- %! Deincrement the number of windows in the master area - - -- toggle the status bar gap - , ((modMask , xK_b ), modifyGap (\i n -> let x = (defaultGaps defaultConfig ++ repeat (0,0,0,0)) !! i in if n == x then (0,0,0,0) else x)) -- %! Toggle the status bar gap - - -- quit, or restart - , ((modMask .|. shiftMask, xK_q ), io (exitWith ExitSuccess)) -- %! Quit xmonad - , ((modMask , xK_q ), broadcastMessage ReleaseResources >> restart Nothing True) -- %! Restart xmonad - - -- % Extension-provided key bindings - ] - ++ - -- mod-[1..9] %! Switch to workspace N - -- mod-shift-[1..9] %! Move client to workspace N - [((m .|. modMask, k), windows $ f i) - | (i, k) <- zip workspaces [xK_1 .. xK_9] - , (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]] - ++ - -- mod-{w,e,r} %! Switch to physical/Xinerama screens 1, 2, or 3 - -- mod-shift-{w,e,r} %! Move client to screen 1, 2, or 3 - [((m .|. modMask, key), screenWorkspace sc >>= flip whenJust (windows . f)) - | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..] - , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]] - - -- % Extension-provided key bindings lists - --- | Mouse bindings: default actions bound to mouse events --- -mouseBindings :: M.Map (KeyMask, Button) (Window -> X ()) -mouseBindings = M.fromList $ - -- mod-button1 %! Set the window to floating mode and move by dragging - [ ((modMask, button1), (\w -> focus w >> mouseMoveWindow w)) - -- mod-button2 %! Raise the window to the top of the stack - , ((modMask, button2), (\w -> focus w >> windows W.swapMaster)) - -- mod-button3 %! Set the window to floating mode and resize by dragging - , ((modMask, button3), (\w -> focus w >> mouseResizeWindow w)) - -- you may also bind events to the mouse scroll wheel (button4 and button5) - - -- % Extension-provided mouse bindings - ] - --- % Extension-provided definitions - -defaultConfig :: XConfig -defaultConfig = XConfig { borderWidth = 1 -- Width of the window border in pixels. - , XMonad.workspaces = workspaces - , defaultGaps = [(0,0,0,0)] -- 15 for default dzen font - -- | The top level layout switcher. Most users will not need to modify this binding. - -- - -- By default, we simply switch between the layouts listed in `layouts' - -- above, but you may program your own selection behaviour here. Layout - -- transformers, for example, would be hooked in here. - -- - , layoutHook = Layout layout - , terminal = "xterm" -- The preferred terminal program. - , normalBorderColor = "#dddddd" -- Border color for unfocused windows. - , focusedBorderColor = "#ff0000" -- Border color for focused windows. - , XMonad.numlockMask = numlockMask - , XMonad.keys = Main.keys - , XMonad.mouseBindings = Main.mouseBindings - -- | Perform an arbitrary action on each internal state change or X event. - -- Examples include: - -- * do nothing - -- * log the state to stdout - -- - -- See the 'DynamicLog' extension for examples. - , logHook = return () - , XMonad.manageHook = manageHook - } - --- % The main function +import Control.Exception (handle) +import System.IO +import System.Process +import System.Directory +import System.Environment +import System.Exit +import System.Posix.Process (executeFile) + +-- | Build "~/.xmonad/Main.hs" with ghc, then execute it. If there are no +-- errors, this function does not return. An exception is raised in any of +-- these cases: +-- * ghc missing +-- * ~/.xmonad/Main.hs missing +-- * Main.hs fails to compile +-- * Missing xmonad/XMonadContrib modules due to ghc upgrade +-- +buildLaunch :: IO () +buildLaunch = do + dir <- fmap (++ "/.xmonad") getHomeDirectory + pid <- runProcess "ghc" ["--make", "Main.hs"] (Just dir) + Nothing Nothing Nothing Nothing + ExitSuccess <- waitForProcess pid + + args <- getArgs + executeFile (dir ++ "/Main") False args Nothing + return () main :: IO () -main = makeMain defaultConfig +main = do + handle (hPrint stderr) buildLaunch + -- if buildLaunch returns, execute the trusted core + makeMain defaultConfig -- cgit v1.2.3