Article View: comp.lang.objective-c
Article #133You know what I hate.....
From: David McIntyre
Date: Tue, 23 Oct 1990 23:43
Date: Tue, 23 Oct 1990 23:43
47 lines
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2230 bytes
...that Objective-C barfs on the following code:
typedef struct {
long flags; /* marks which fields in this structure are defined */
int x, y; /* obsolete for new window mgrs, but clients */
int width, height; /* should set so old wm's don't mess up */
int min_width, min_height;
int max_width, max_height;
int width_inc, height_inc;
struct {
int x; /* numerator */
int y; /* denominator */
} min_aspect, max_aspect;
int base_width, base_height; /* added by ICCCM version 1 */
int win_gravity; /* added by ICCCM version 1 */
} XSizeHints;
The Objective-C processor tries to name the x-y struct the same thing twice,
causing serious problems. Those used to programming in X will remember the
above code from /mit/lib/X/Xutil.h, in the X11R3/4 distribution.
This causes pains for people trying to use X with Objective-C.
Another problem arises from Object and String, two words defined and used
by both X and Objective-C. My solution? I redefined those two words for
the X stuff, thusly:
#define String XString
#define Object XObject
(include all x files here)
#undef XObject
#undfe XString
(include all objective-c stuff here)
And then use the words XString and XObject when dealing with X.
I reported the first bug to Stepstone a very long time ago (maybe over a
year) but never received either a confirmation, denial or bug fix. Sigh.
-Dave
Dave "mr question" McIntyre | "....say you're thinking about a plate
mcintyre@turing.cs.rpi.edu | of shrimp.....and someone says to
office : 518-276-8633 | you 'plate,' or 'shrimp'......"
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!rpi!turing.cs.rpi.edu!mcintyre From: mcintyre@turing.cs.rpi.edu (David McIntyre) Newsgroups: comp.lang.objective-c Subject: You know what I hate..... Message-ID: <-T4%8D_@rpi.edu> Date: 23 Oct 90 23:43:37 GMT Reply-To: mcintyre@turing.cs.rpi.edu (David McIntyre) Organization: Rensselaer Instipoly Technitute Lines: 47