Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!mcgill-vision!bloom-beacon!MWUNIX.MITRE.ORG!palmer
From: palmer@MWUNIX.MITRE.ORG
Newsgroups: comp.windows.x
Subject: Re: Problems subclassing Athena widgets
Message-ID: <9003131502.AA01661@mwunix.mitre.org>
Date: 13 Mar 90 15:02:10 GMT
References: <102193@linus.UUCP>
Sender: daemon@athena.mit.edu (Mr Background)
Organization: The Internet
Lines: 37



>  Subject: Problems subclassing Athena widgets
>  Message-Id: <102193@linus.UUCP>
>  Sender: xpert-request@expo.lcs.mit.edu
>  To: xpert@expo.lcs.mit.edu
>  
>  Summary:
>         Warning: Representation size 4 must match superclass's
>         to override fooBar
>  

>  Then, in Barfo.c, I have the following:
>  
>  	#define offset(field) XtOffset(BarfoWidget, field)
>  
>  	static XtResource resources[] = {
>  		{ XtNfooBar, XtCfooBar, XtRInt, sizeof(int),
>  		offset(xopcmd.w_foo_bar), XtRInt, (int) 100 },
>  	};
>  	#undef offset
>  

Chris,

   The problem is in the default_addr field. Try :

>   offset(xopcmd.w_foo_bar), XtRInt, (XtPointer) 100 },
                                      ^^^^^^^^^^^ ^^^

------------------------------------------------------
Forrest Palmer (x5668)
Systems Programmer/Administrator
MITRE Corp. - Washington Center

palmer@mwunix.mitre.org
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