On 25/05/2010 8:37 AM, Pete Brunet wrote:
> Thanks Jamie, [using WM_GETOBJECT to dynamically enable accessibility] may be 
> a problem for the case where the app has
> multiple threads and a secondary thread needs to be called by the window
> proc to participate in the building of the accessibility tree.  Is it
> acceptable to block the UI thread?
I don't see why this is any different to creating the tree in the same 
thread. Either way, it will block the UI thread, as the WM_GETOBJECT 
message needs to return the requested accessible object. Can you shorten 
the setup time by creating parts of the tree lazily only when requested?

Jamie

-- 
James Teh
Vice President
NV Access Inc, ABN 61773362390
Email: [email protected]
Web site: http://www.nvaccess.org/
_______________________________________________
Accessibility-ia2 mailing list
[email protected]
https://lists.linux-foundation.org/mailman/listinfo/accessibility-ia2

Reply via email to