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Article #37707Re: Need help deriving new widget from list widget
From: Chris D. Peterson
Date: Mon, 05 Mar 1990 18:44
Date: Mon, 05 Mar 1990 18:44
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1449 bytes
> If I try to write an initialize() procedure for my widget, it gets called > after the List widget has already had its initialize procedure called. But > the List widget is the one that needs to do the initialization after I > provide the list. If I try and use the XtListChange() procedure from within > my initialize procedure it dies because it only seems to work right if the > widget is already realized, but it certainly has not been realized since I > am still in the initialization stage. 1) You could always call the List widget's initialization procedure again. 2) You could just perform the initialization stuff by rewriting that code w/o rewriting the entire list widget. I believe that the problems with XawListChange(XtListChange in R3) have been solved, but don't remember for sure. Chris D. Peterson MIT X Consortium Net: kit@expo.lcs.mit.edu Phone: (617) 253 - 9608 Address: MIT - Room NE43-213
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!samsung!think!snorkelwacker!bloom-beacon!EXPO.LCS.MIT.EDU!kit From: kit@EXPO.LCS.MIT.EDU (Chris D. Peterson) Newsgroups: comp.windows.x Subject: Re: Need help deriving new widget from list widget Message-ID: <9003051844.AA23173@expo.lcs.mit.edu> Date: 5 Mar 90 18:44:03 GMT References: <TOM.90Mar3163037@hcx2.ssd.csd.harris.com> Sender: daemon@athena.mit.edu (Mr Background) Organization: The Internet Lines: 24