Path: utzoo!attcan!uunet!munnari.oz.au!uhccux!ames!ncar!ico!auto-trol!marbru From: marbru@auto-trol.UUCP (Martin Brunecky) Newsgroups: comp.windows.x Subject: Re: Problem in XtNameToWidget Message-ID: <1176@auto-trol.UUCP> Date: 1 Jun 90 15:31:01 GMT References: <8181@jpl-devvax.JPL.NASA.GOV> <9005301627.AA26071@expo.lcs.mit.edu> Reply-To: marbru@auto-trol.UUCP (Martin Brunecky) Organization: Auto-trol Technology, Denver Lines: 24 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