[ros-dev] [gvg] 18468: Make sure we don't hang forever when activating a window belonging to

[Ge van Geldorp]

> From: Gunnar Dalsnes
> 
> I think the whole co_IntPostOrSendMessage function is wrong 
> and crazy. 
> Who made it? Sending and posting messages are completely 
> different things.
> 
> I think something like co_IntSendMessageTimeout should be 
> used instead, but i dont think its implemented yet.

Co_IntSendMessageTimeout is indeed implemented. And yes, testing shows that
under Windows these messages are either sent directly or not sent at all (if
the receiving thread is blocked), no PostMessage() going on at all.

Gé van Geldorp.