diff options
Diffstat (limited to 'XMonad/Hooks')
| -rw-r--r-- | XMonad/Hooks/EwmhDesktops.hs | 62 |
1 files changed, 58 insertions, 4 deletions
diff --git a/XMonad/Hooks/EwmhDesktops.hs b/XMonad/Hooks/EwmhDesktops.hs index 94c4b3d..4cf7432 100644 --- a/XMonad/Hooks/EwmhDesktops.hs +++ b/XMonad/Hooks/EwmhDesktops.hs @@ -1,7 +1,7 @@ ----------------------------------------------------------------------------- -- | -- Module : XMonad.Hooks.EwmhDesktops --- Copyright : (c) Joachim Breitner <mail@joachim-breitner.de> +-- Copyright : (c) 2007, 2008 Joachim Breitner <mail@joachim-breitner.de> -- License : BSD -- -- Maintainer : Joachim Breitner <mail@joachim-breitner.de> @@ -9,12 +9,14 @@ -- Portability : unportable -- -- Makes xmonad use the EWMH hints to tell panel applications about its --- workspaces and the windows therein. +-- workspaces and the windows therein. It also allows the user to interact +-- with xmonad by clicking on panels and window lists. ----------------------------------------------------------------------------- module XMonad.Hooks.EwmhDesktops ( -- * Usage -- $usage - ewmhDesktopsLogHook + ewmhDesktopsLogHook, + ewmhDesktopsLayout ) where import Data.List @@ -26,6 +28,7 @@ import qualified XMonad.StackSet as W import XMonad.Hooks.SetWMName import XMonad.Util.WorkspaceCompare +import XMonad.Hooks.EventHook -- $usage -- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@: @@ -37,11 +40,17 @@ import XMonad.Util.WorkspaceCompare -- > myLogHook = do ewmhDesktopsLogHook -- > return () -- > --- > main = xmonad defaultConfig { logHook = myLogHook } +-- > layoutHook = ewmhDesktopsLayout $ avoidStruts $ simpleTabbed ||| Full ||| etc.. +-- > +-- > main = xmonad defaultConfig { layoutHook = myLayouts, logHook = myLogHook } -- -- For more detailed instructions on editing the layoutHook see: -- -- "XMonad.Doc.Extending#The_log_hook_and_external_status_bars" +-- +-- For more detailed instructions on editing the layoutHook see: +-- +-- "XMonad.Doc.Extending#Editing_the_layout_hook" -- | -- Notifies pagers and window lists, such as those in the gnome-panel @@ -83,6 +92,51 @@ ewmhDesktopsLogHook = withWindowSet $ \s -> do return () +-- | +-- Intercepts messages from pagers and similar applications and reacts on them. +-- Currently supports: +-- +-- * _NET_CURRENT_DESKTOP (switching desktops) +-- +-- * _NET_WM_DESKTOP (move windows to other desktops) +-- +-- * _NET_ACTIVE_WINDOW (activate another window) +-- +ewmhDesktopsLayout :: layout a -> HandleEvent EwmhDesktopsHook layout a +ewmhDesktopsLayout = eventHook EwmhDesktopsHook + +data EwmhDesktopsHook = EwmhDesktopsHook deriving ( Show, Read ) +instance EventHook EwmhDesktopsHook where + handleEvent _ e@ClientMessageEvent {} = do handle e + handleEvent _ _ = return () + +handle :: Event -> X () +handle ClientMessageEvent { + ev_window = w, + ev_message_type = mt, + ev_data = d + } = withWindowSet $ \s -> do + sort' <- getSortByIndex + let ws = sort' $ W.workspaces s + + a_cd <- getAtom "_NET_CURRENT_DESKTOP" + a_d <- getAtom "_NET_WM_DESKTOP" + a_aw <- getAtom "_NET_ACTIVE_WINDOW" + if mt == a_cd then do + let n = fromIntegral (head d) + if 0 <= n && n < length ws then + windows $ W.view (W.tag (ws !! n)) + else trace $ "Bad _NET_CURRENT_DESKTOP with data[0]="++show n + else if mt == a_d then do + let n = fromIntegral (head d) + if 0 <= n && n < length ws then + windows $ W.shiftWin (W.tag (ws !! n)) w + else trace $ "Bad _NET_DESKTOP with data[0]="++show n + else if mt == a_aw then do + windows $ W.focusWindow w + else trace $ "Unknown ClientMessageEvent " ++ show mt +handle _ = undefined -- does not happen, as otherwise ewmhDesktopsHook would not match + setNumberOfDesktops :: (Integral a) => a -> X () setNumberOfDesktops n = withDisplay $ \dpy -> do |