Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!magnus.acs.ohio-state.edu!tut.cis.ohio-state.edu!ucbvax!agate!usenet From: labc-1ia@web-1h.berkeley.edu (Andrew M. Choi) Newsgroups: comp.windows.x Subject: StripChart Widget of Xaw Message-ID: <1991Mar19.091717.29766@agate.berkeley.edu> Date: 19 Mar 91 09:17:17 GMT Sender: usenet@agate.berkeley.edu (USENET Administrator) Distribution: usa Organization: University of California, Berkeley Lines: 24 Hi Xperts. I am experiencing problem with the Strip Chart Widget of the Athena Widget Set ... namely, I don't really know how to set the XtNgetValue resource of the widget ... I tried the following 2 approaches: XtVaSetValues(strip_chart, XtNgetValue, getValue, NULL); - or - XtAddCallback(strip_chart, XtNgetValue, getValue, NULL); But the former gives me segmentation fault, while the latter gives me "malloc: out of memory error". Any help will be greatly appreciated. Name: Andrew Choi Internet Addr: achoi@cory.berkeley.edu Tel: (415)848-5658 #include