[Xcb] XCBImage

[Jeremy Kolb]

> (Josh, one of the things Xamine is supposed to do eventually is give us
> a convenient protocol pretty-printer, right? Do you think it'll be
> reasonably well-suited to being a "default" error handler for XCB-based
> apps? Figuring out what X error just killed an XCB app is currently a
> bit of a pain.)
> 

That would be really awesome.

> I have some ideas for simplifying the Xlib-derived code, which should
> make it run faster, use less memory, and be easier to validate. I won't
> get into those just yet, though; we'd better make sure the current stuff
> works first, I think.
> 
By "Xlib-derived code" do you mean xcl?

Jeremy