[osg-submissions] X11WindowingSystemInterface sets X11 error handler

[Robert Osfield]

Thanks Colin, the change looks very reasonable so is now merged and
submitted to SVN.

On Thu, Apr 3, 2008 at 5:01 PM, Colin McDonald <cjmcdonald at qinetiq.com>
wrote:

> Hi Robert,
>
> The X11WindowingSystemInterface in osgViewer/GraphicsWindowX11.cpp
> unconditionally sets the X11 error handler routine, replacing anything
> that was previously set.  This is a bit unfriendly, as the X11 error
> handler is a global attribute which the application, or the GUI toolkit
> being used, may well have set itself.
>
> So I have modified X11WindowingSystemInterface to only replace the error
> handler if it is the default i.e. if the application has not set it.
>
> Regards
>
> Colin McDonald
>
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