[Qt-interest] Problem: X Error: BadWindow (invalid Window parameter) 3 ...

[Bjoern Erik Nilsen]

> Don't need, I've found why/where/how it happens .... before each call to
> widgetAt() I'm calling QCursor::pos(), so it happens when QCursor::pos() is
> called when program is inside widgetAt() call.
> 
> Regular rule:
> 
> --> QCursor::pos() enter
> <-- QCursor::pos() exit .. (gives point for widgetAt())
> --> widgetAt() enter
> <-- widgetAt() exit
> 
> Problem rule:
> 
> --> widgetAt() enter
> --> QCursor::pos() enter
> <-- QCursor::pos() exit
> .....never gets widgetAt() EXIT HERE !!!

Hmm, I don't see how that's possible. Could you please send me the back 
trace?

-- 
Bjørn Erik Nilsen
Software Engineer
Nokia, Qt Software