Re: [PATCH 0/3] MR4024: uiautomationcore: COM focus change event handler event advisement support.

[Esme Povirk (＠madewokherd)]

On Fri Oct  6 18:13:47 2023 +0000, Esme Povirk wrote:
> What about an event instead? So basically, in
> `uia_com_win_event_clientside_provider_callback` you would set an event.
> Then in this loop:
> - WaitForSingleObject on the event with a timeout of `TIME_SINCE_LAST_CALLBACK_TIMEOUT`.
> - Return TRUE if the full timeout elapsed.
> - Return FALSE if WaitForSingleObject timed out.
> - Else, continue.

I suppose this would require locking to ensure that other threads don't try to set a stale event handle.