[comp.windows.x] Menu Widget problems

markley@net1.ucsd.edu (Mike Markley) (08/15/89)

I have written a menu widget that is an extension of the
example menu widget.  All I added was checkboxes to allow items
in the list to be checked or unchecked so a user knows what the
last item selected was.  The example program works fine with
this new menu widget but when I install the widget into my
actual application bad things happen.  The main symptom appears
to be that something walks across the memory that has been set
aside for X to allocate space from.  I get either an X error
about the inability to allocate any space or I get a memory
fault from within malloc() called from Xtmalloc().

The symptoms only appear if I cause a menu to be popped up by
MenuPopup("MyMenu") installed as a button translation.  If I
never cause any of the menus to be popped up my program seems
to work.  If I pop up a menu then my next attempt to create any
type of X window or widget is met with a memory fault/malloc
failure.  Any and all information would be apreciated.  

Mike Markley

Enfin Software Corporation
San Diego CA.  These opinions are mine! I think?

Mike Markley
markley@net1.ucsd.edu
The opinions here are mine and do not always agree with my 
employers.  Reader discretion is advised.