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From: rokicki@rocky.STANFORD.EDU (Tomas Rokicki)
Newsgroups: comp.sys.amiga
Subject: Re: VT100R2.7 fix: allow more than 24 rows (31 for PAL Amiga)
Message-ID: <660@rocky.STANFORD.EDU>
Date: Mon, 12-Oct-87 00:32:58 EDT
Article-I.D.: rocky.660
Posted: Mon Oct 12 00:32:58 1987
Date-Received: Tue, 13-Oct-87 02:15:09 EDT
References: <1533@sics.se>
Reply-To: rokicki@rocky.UUCP (Tomas Rokicki)
Organization: Stanford University Computer Science Department
Lines: 24

/*
 *   Folks, I've seen this done wrong too many times.
 *   This is one way to do it right; the other way is
 *   with GetScreenData().  Choose one and use it; don't
 *   go chasing down the damn list of screens looking
 *   for the biggest!  Geez.
 */
#include "gfxbase.h" /* and whatever else is necessary */
struct IntuitionBase *IntuitionBase ;
struct GfxBase *GfxBase ;
int screenwidth ;    /* hires screen width */
int screenheight ;   /* non-interlace screen height */
init() {
   if ((IntuitionBase=(struct IntuitionBase *)OpenLibrary(
         "intuition.library", 33L))==NULL)       /* we need 1.2 */
      error("! I ain't feeling well today, ma") ;
   if ((GfxBase=(struct GfxBase *)OpenLibrary("graphics.library", 0L))==NULL)
      error("! dang, the graphics library ain't there") ;
   screenwidth = GfxBase->NormalDisplayColumns ;
   screenheight = GfxBase->NormalDisplayRows ;
}
/*
 *   Now, wasn't that easy?
 */