blob: abce2771d805f1f4839b3c3f75b5606459bc2e9f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.EwmhDesktops
-- Copyright : (c) Joachim Breitner <mail@joachim-breitner.de>
-- License : BSD
--
-- Maintainer : Joachim Breitner <mail@joachim-breitner.de>
-- Stability : unstable
-- Portability : unportable
--
-- Makes xmonad use the EWMH hints to tell panel applications about its
-- workspaces and the windows therein.
-----------------------------------------------------------------------------
module XMonadContrib.EwmhDesktops (
-- * Usage
-- $usage
ewmhDesktopsLogHook
) where
import Data.List (elemIndex, sortBy)
import Data.Ord (comparing)
import Data.Maybe (fromMaybe)
import Control.Monad.Reader
import XMonad
import qualified StackSet as W
import Graphics.X11.Xlib
import Graphics.X11.Xlib.Extras
-- $usage
-- Add the imports to your configuration file and add the logHook:
--
-- > import XMonadContrib.EwmhDesktops
--
-- > logHook :: X()
-- > logHook = do ewmhDesktopsLogHook
-- > return ()
-- %import XMonadContrib.EwmhDesktops
-- %def -- comment out default logHook definition above if you uncomment this:
-- %def logHook = ewmhDesktopsLogHook
-- |
-- Notifies pagers and window lists, such as those in the gnome-panel
-- of the current state of workspaces and windows.
ewmhDesktopsLogHook :: X ()
ewmhDesktopsLogHook = withWindowSet $ \s -> do
-- Bad hack because xmonad forgets the original order of things, it seems
-- see http://code.google.com/p/xmonad/issues/detail?id=53
let ws = sortBy (comparing W.tag) $ W.workspaces s
let wins = W.allWindows s
-- Number of Workspaces
setNumberOfDesktops (length ws)
-- Names thereof
setDesktopNames (map W.tag ws)
-- Current desktop
fromMaybe (return ()) $ do
n <- W.lookupWorkspace 0 s
i <- elemIndex n $ map W.tag ws
return $ setCurrentDesktop i
setClientList wins
-- Per window Desktop
forM (zip ws [(0::Int)..]) $ \(w, wn) ->
forM (W.integrate' (W.stack w)) $ \win -> do
setWindowDesktop win wn
return ()
setNumberOfDesktops :: (Integral a) => a -> X ()
setNumberOfDesktops n = withDisplay $ \dpy -> do
a <- getAtom "_NET_NUMBER_OF_DESKTOPS"
c <- getAtom "CARDINAL"
r <- asks theRoot
io $ changeProperty32 dpy r a c propModeReplace [fromIntegral n]
setCurrentDesktop :: (Integral a) => a -> X ()
setCurrentDesktop i = withDisplay $ \dpy -> do
a <- getAtom "_NET_CURRENT_DESKTOP"
c <- getAtom "CARDINAL"
r <- asks theRoot
io $ changeProperty32 dpy r a c propModeReplace [fromIntegral i]
setDesktopNames :: [String] -> X ()
setDesktopNames names = withDisplay $ \dpy -> do
-- Names thereof
r <- asks theRoot
a <- getAtom "_NET_DESKTOP_NAMES"
c <- getAtom "UTF8_STRING"
let names' = map (fromIntegral.fromEnum) $
concatMap (("Workspace "++) . (++['\0'])) names
io $ changeProperty8 dpy r a c propModeReplace names'
setClientList :: [Window] -> X ()
setClientList wins = withDisplay $ \dpy -> do
-- (What order do we really need? Something about age and stacking)
r <- asks theRoot
c <- getAtom "WINDOW"
a <- getAtom "_NET_CLIENT_LIST"
io $ changeProperty32 dpy r a c propModeReplace wins
a' <- getAtom "_NET_CLIENT_LIST_STACKING"
io $ changeProperty32 dpy r a' c propModeReplace wins
setWindowDesktop :: (Integral a) => Window -> a -> X ()
setWindowDesktop win i = withDisplay $ \dpy -> do
a <- getAtom "_NET_WM_DESKTOP"
c <- getAtom "CARDINAL"
io $ changeProperty32 dpy win a c propModeReplace [fromIntegral i]
|
