Implement LockWindowUpdate [take 2]

Alexandre Julliard julliard at
Tue Jan 13 15:39:48 CST 2004

Mike Hearn <mike at> writes:

> The other reason it might have bounced is if we're not allowed to extend
> WND, though as it's purely internal and not accessible from the APIs that
> should be OK? I'm not sure how to do this otherwise without exporting the
> currently locked window variable from USER to X11DRV which probably breaks
> dll separation. Either that, or adding a new driver procedure.

Extending the WND structure is OK (though it doesn't seem necessary in
that case), but accessing it from x11drv is a violation of dll
separation. We still do that in a number of places but they will have
to be fixed, so we probably shouldn't add new ones.

Alexandre Julliard
julliard at

More information about the wine-devel mailing list