[xmonad] Only report focused workspace as active to EWMH

[Justin Bogner]

I think this patch improves EWMH + xinerama. What do you think?

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Only-report-windows-on-the-focused-workspace-as-acti.dpatch
Type: text/x-diff
Size: 70110 bytes
Desc: not available
Url : http://www.haskell.org/pipermail/xmonad/attachments/20091010/cea57e2a/0001-Only-report-windows-on-the-focused-workspace-as-acti-0001.bin