[Xcb] GSoC 2009: XKB and XI2 support

[Josh Triplett]

On Wed, Sep 16, 2009 at 10:47:59AM -0700, Barton C Massey wrote:
> We should add an "xml-version" attribute to the <xcb> tag,
> in fact we should have done this long ago.  Then things that
> don't yet understand new syntax can simply ignore files with
> too-new version.  This means that wireshark wouldn't
> immediately be able to decode XKB, but it can't do that now
> AFAIK.

Let's not reinvent the XML wheel here; just version the schema and
reference the versioned schema from the XML files.

- Josh Triplett