walter (Walter Steinemann) (05/03/91)
Thanks to the people who sent me responses to my recent query.
One of you [sorry I lost the original message or I would have
sent this by e-mail] suggested that I try to use
XtCallCallbacks( status_label, XmNexposeCallback, (XtPointer) &da_struct );
(after setting up the XmDrawingAreaCallbackStruct called da_struct).
I tried this and it appears to be making my label update (I don't get
long intervals with a blank status). BUT, I get the message "Warning:
Cannot find callback list in XtCallCallbacks" I find it strange that
it appears to be working when it is producing a warning message.
Any help to get rid of this message will be greatly appreciated.
Thanks,
-- WalteR --
--
Walter R. Steinemann HYPERCUBE, INC.
#7-419 Phillip Street
Phone: (519) 725-4040 Waterloo, Ontario
email: walter@hyper.com N2L 3X2