/*
 * (c) Copyright 1993, Silicon Graphics, Inc.
 * ALL RIGHTS RESERVED 
 * Permission to use, copy, modify, and distribute this software for 
 * any purpose and without fee is hereby granted, provided that the above
 * copyright notice appear in all copies and that both the copyright notice
 * and this permission notice appear in supporting documentation, and that 
 * the name of Silicon Graphics, Inc. not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission. 
 *
 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * 
 * US Government Users Restricted Rights 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
 * clause at DFARS 252.227-7013 and/or in similar or successor
 * clauses in the FAR or the DOD or NASA FAR Supplement.
 * Unpublished-- rights reserved under the copyright laws of the
 * United States.  Contractor/manufacturer is Silicon Graphics,
 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
 *
 * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
 */

/*
 * This file has been heavily modified from the original.  It has been
 * stripped down and moved into the SoXt namespace to avoid potential
 * name-collisions with externally installed GL widgets, and all pure
 * Xt vs. Xt/Motif ifdef wrappers have been removed (only the Motif
 * parts remain).  You are encouraged to rather go back to the source,
 * which you will find with Mesa, than to base your GL widget derivation
 * on this code.
 *
 *     Lars J. Aas <larsa@sim.no>,
 *     19th may 2000
 */

/* $Id$ */

#ifndef SOXT_GLAREA_PRIVATE_H
#define SOXT_GLAREA_PRIVATE_H

#include <Inventor/Xt/widgets/SoXtGLArea.h>

#ifdef __cplusplus
extern "C" {
#endif /* _cplusplus */

/* ********************************************************************** */

typedef struct _SoXtGLAreaClassPart {
  XtPointer extension;
} SoXtGLAreaClassPart;

typedef struct _SoXtGLAreaClassRec {
  CoreClassPart               core_class;
  XmPrimitiveClassPart        primitive_class;
  SoXtGLAreaClassPart         soxtGLArea_class;
} SoXtGLAreaClassRec;

extern SoXtGLAreaClassRec soxtGLAreaClassRec;

typedef struct _SoXtGLAreaPart {
  /* resources */
  int *                attribList;
  XVisualInfo *        visualInfo;
  Boolean              myList;          /* TRUE if we malloced the attribList*/
  Boolean              myVisual;        /* TRUE if we created the visualInfo*/
  Boolean              installColormap;
  Boolean              allocateBackground;
  Boolean              allocateOtherColors;
  Boolean              installBackground;
  XtCallbackList       ginitCallback;
  XtCallbackList       resizeCallback;
  XtCallbackList       exposeCallback;
  XtCallbackList       inputCallback;

  Boolean              refresh;

  /* specific attributes; add as we get new attributes */
  int                  bufferSize;
  int                  level;
  Boolean              rgba;
  Boolean              doublebuffer;
  Boolean              stereo;
  int                  auxBuffers;
  int                  redSize;
  int                  greenSize;
  int                  blueSize;
  int                  alphaSize;
  int                  depthSize;
  int                  stencilSize;
  int                  accumRedSize;
  int                  accumGreenSize;
  int                  accumBlueSize;
  int                  accumAlphaSize;
} SoXtGLAreaPart;

typedef struct _SoXtGLAreaRec {
  CorePart             core;
  XmPrimitivePart      primitive;
  SoXtGLAreaPart       soxtGLArea;
} SoXtGLAreaRec;

/* ********************************************************************** */

#ifdef __cplusplus
} /* extern "C" */
#endif /* _cplusplus */

#endif /* ! SOXT_GLAREA_PRIVATE_H */
