[Glade-users] Glade, Red Hat 7.0 and XInitThreads()

[Damon Chaplin]

Donald McLachlan wrote:
> 
> Hello,
> 
> I just joined this list and checked the archive but did not see anything
> addressing my problem.  Is there a FAQ for this list?

Glade has a small FAQ at http://glade.pn.org

 
> I was asked to find out why someone's code which built and ran under
> Red Hat 6.2 did not run under Red Hat 7.0.
> 
> So I built a really simple test program on 7.0 and it worked.  So I
> tried rebuilding their code on 7.0.  Regenerated the glade files,
> fixed the Makefile, and it worked.
> 
> Then I started merging back the changes they had made to main.c.
> When I reintroduced XInitThreads() the program stopped working.
> I've learned they added this to make their X Windows calls thread safe,
> and that it worked under RH 6.2.
> 
> Is this a known problem with RH 7.0?  Any work arounds?

RH 7.0 has XFree86 4.0.1 which is known to be a bit buggy, so that may
be the problem.

But it is a bit unusual to call XInitThreads in a GTK+ program.
Do they really need to do that? GTK+ has its own exclusive lock that most
threaded apps use - i.e. GDK_THREADS_ENTER()/GDK_THREADS_LEAVE().

Damon