Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!usc!snorkelwacker!bloom-beacon!convex.UUCP!root From: root@convex.UUCP (Superuser) Newsgroups: comp.windows.x Subject: Lost mail for you Message-ID: <9006071735.AA16162@sushi> Date: 7 Jun 90 17:35:47 GMT Sender: root@athena.mit.edu (Wizard A. Root) Organization: The Internet Lines: 52 From pescadero.stanford.edu!expo.lcs.mit.edu!xpert-mailer Fri Jun 1 19:52:52 1990 remote from convex Received: by sushi (5.51/7.0) id AA05688; Fri, 1 Jun 90 19:52:52 CDT Received: by convex.COM (5.51/4.7) id AA05375; Fri, 1 Jun 90 19:52:44 CDT Received: from Erebus.Stanford.EDU by uxc.cso.uiuc.edu with SMTP (5.62+/IDA-1.2.8-900601) id AA01541 (for salevin%drlc1.UUCP@convex.com); Fri, 1 Jun 90 19:48:23 -0500 Received: from Hanauma.Stanford.EDU by erebus.Stanford.EDU with TCP; Fri, 1 Jun 90 17:50:50 PDT Received: by hanauma.stanford.edu (5.51/7.0) id AA27715; Fri, 1 Jun 90 17:48:08 PDT Received: from EXPO.LCS.MIT.EDU by Pescadero.Stanford.EDU (5.59/25-eef) id AA24628; Fri, 1 Jun 90 17:47:06 PDT Received: by expo.lcs.mit.edu; Fri, 1 Jun 90 15:26:37 EDT Received: from bloom-beacon.MIT.EDU by expo.lcs.mit.edu; Fri, 1 Jun 90 15:26:23 EDT Received: by bloom-beacon.MIT.EDU (5.61/25-eef) id AA04423; Fri, 1 Jun 90 14:26:20 EDT Received: from USENET by bloom-beacon.mit.edu with netnews for xpert@expo.lcs.mit.edu (xpert@expo.lcs.mit.edu) (contact usenet@bloom-beacon.mit.edu if you have questions) Date: 1 Jun 90 15:31:01 GMT From: convex!cs.utexas.edu!marbru%auto-trol%ico%ncar%noao%asuvax (Martin Brunecky) Organization: Auto-trol Technology, Denver Subject: Re: Problem in XtNameToWidget Message-Id: <1176@auto-trol.UUCP> References: <8181@jpl-devvax.JPL.NASA.GOV>, <9005301627.AA26071@expo.lcs.mit.edu> Sender: convex!expo.lcs.mit.edu!xpert-request To: xpert@expo.lcs.mit.edu In article <9005301627.AA26071@expo.lcs.mit.edu> converse@EXPO.LCS.MIT.EDU (Donna Converse) writes: > >It will seg fault if you give it a non-widget argument in the first >parameter. The spec stipulates that it will take a non-widget argument, >so this is a bug in the code. Since Objects can not and will not ever >have children.... STOP here ! Why ? Motif "flavor" of R3 Xt had a concept of compositeObject. A very usefull feature - at least when you want to REALLY start using Xt geometry management. By that I mean far more intelligent geometry managers than what's currently around ( attached boxes and row columns ). Geometry managers used in nested combinations, so that the geometry negotiation really takes place. In such configurations you may end up having several layers of pure geometry management objects - with no need for a window at each of them. Thus, PLEASE, don't rule out composite objects - not yet ! -- =*= Opinions presented here are solely of my own and not those of Auto-trol =*= Martin Brunecky marbru@auto-trol.COM (303) 252-2499 {...}ncar!ico!auto-trol!marbru Auto-trol Technology Corp. 12500 North Washington St., Denver, CO 80241-2404