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From: de@aspen30.cray.com (Duane Eitzen)
Newsgroups: comp.windows.x
Subject: Re: Xaw AsciiText XtAddCallback ??
Message-ID: <112945.3370@timbuk.cray.com>
Date: 17 May 91 19:28:59 GMT
References: <341@imp.UUCP>
Organization: Cray Research, Inc., Eagan, MN
Lines: 23

In article <341@imp.UUCP> devil@diablery.10A.com (Gil Tene) writes:
>Hello X'ers,
>
>I was trying to specify a callback funtions for a Xaw AsciiText,
>and found this "strange" behaviour :
>
>When trying to specify the callback using :
>    XtAddCallback(text1, XtNcallback, 
>			MyTextCBhandler, (XtPointer) &text_data1);
>
>I get a "Warning: Cannot find callback list in XtAddCallbacks" 
>at runtime, and the callback doesn't work...
>
>BUT: when I specify an explicit callback list during the creation
>of the asciiTextWidget, it works... (took me a while to think of
>trying it this way) :
>
I am just learning X myself and I hit the same problem.
The source of the problem is that the "callback" resource is
actually a resource of the "AsciiSrc". Thus you can go:
  XtAddCallback(XawTextGetSource(tgadget),XtNcallback, ...)

Duane Eitzen.