>>>>> On Fri, 14 Jul 2000 16:39:52 -0400, "Mitch Miers" <[EMAIL PROTECTED]>
>said:
Mitch> ;) It *is* a little tricky.
Mitch> What you need to know is that the RealizeWrapper is effectively
Mitch> chained, because XmDialogShell uses XtInheritRealize, and
Mitch> realize calls super_class->core_class.realize
Mitch> (which is Vendor). (Note the WindUp loop in RealizeWrapper,
Mitch> where we determine which class to use).
Mitch> So it will be called multiple times, with different
Mitch> widget classes at different points after the wind up.
Mitch> Specifically, with DialogShell at one point and VendorShell
Mitch> later.
Mitch> So, while XmIsDialogShell(w) will always be true,
Mitch> wc may or may not be == xmDialogShellWidgetClass. See what
Mitch> I mean? It depends on the wind up. The check needs to be
Mitch> done so that the Realize callback isn't called twice. Just
Mitch> using !XmIsDialogShell(w) means that it will *never* be called.
Yes, sorry, I was being dense not seeing that wc changes.
Since VSEP_RealizeCallback needs a specific class, why not check for
XmIsVendorShellExt(ext->widget)?
__Martin
