[comp.windows.x] List.h missing XtNcallback definition?

PJS@GROUCH.JPL.NASA.GOV (Peter Scott) (07/23/89)

Page 11 of the Athena Widget manual says that my program needs to
include X11/Intrinsic.h and the header file for each widget type I
use.  I was writing a sample program that used a list widget only,
and the compiler complained that XtNcallback was undefined, until
I included Command.h as well, since that file does define XtNcallback.

Is this an omission, or am I misunderstanding something, or is our
X out of date?

Peter Scott (pjs@grouch.jpl.nasa.gov)

abaxter@pikes.Colorado.EDU (Alan Baxter) (07/24/89)

>Page 11 of the Athena Widget manual says that my program needs to
>include X11/Intrinsic.h and the header file for each widget type I
>use.  I was writing a sample program that used a list widget only,
>and the compiler complained that XtNcallback was undefined, until
>I included Command.h as well, since that file does define XtNcallback.

The Intrinsics manual recommends including <X11/StringDefs.h> after
Intrinsic.h.  That solves the problem.

Alan Baxter
CU-Denver 		Internet: abaxter@pikes.colorado.edu