#ifndef __glut_h__
#define __glut_h__

/* Copyright (c) Mark J. Kilgard, 1994. */

/* This program is freely distributable without licensing fees 
   and is provided without guarantee or warrantee expressed or 
   implied. This program is -not- in the public domain. */


/* PJ Changed following lines:
#include <gl.h>
#include <glu.h>
*/
#include <GL/gl.h>
#include <GL/glu.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * GLUT API revision history:
 *
 * GLUT_API_VERSION is updated to reflect incompatible GLUT
 * API changes (interface changes, semantic changes, deletions,
 * or additions).
 *
 * GLUT_API_VERSION=1  First public release of GLUT.  11/29/94
 *
 * GLUT_API_VERSION=2  Added support for OpenGL/GLX multisampling,
 * extension.  Supports new input devices like tablet, dial and button
 * box, and Spaceball.  Easy to query OpenGL extensions.
 *
 */
#ifndef GLUT_API_VERSION	/* allow this to be overriden */
#define GLUT_API_VERSION		2
#endif

/*
 * GLUT implementation revision history:
 * 
 * GLUT_XLIB_IMPLEMENTATION is updated to reflect both GLUT
 * API revisions and implementation revisions (ie, bug fixes).
 *
 * GLUT_XLIB_IMPLEMENTATION=1  mjk's first public release of
 * GLUT Xlib-based implementation.  11/29/94
 *
 * GLUT_XLIB_IMPLEMENTATION=2  mjk's second public release of
 * GLUT Xlib-based implementation providing GLUT version 2 
 * interfaces.
 *
 */
#ifndef GLUT_XLIB_IMPLEMENTATION	/* allow this to be overriden */
#define GLUT_XLIB_IMPLEMENTATION	2
#endif

/* display mode bit masks */
#define GLUT_RGB			0
#define GLUT_RGBA			GLUT_RGB
#define GLUT_INDEX			1
#define GLUT_SINGLE			0
#define GLUT_DOUBLE			2
#define GLUT_ACCUM			4
#define GLUT_ALPHA			8
#define GLUT_DEPTH			16
#define GLUT_STENCIL			32
#if (GLUT_API_VERSION >= 2)
#define GLUT_MULTISAMPLE		128
#define GLUT_STEREO			256
#endif

/* mouse buttons */
#define GLUT_LEFT_BUTTON		0
#define GLUT_MIDDLE_BUTTON		1
#define GLUT_RIGHT_BUTTON		2

/* mouse button callback state */
#define GLUT_DOWN			0
#define GLUT_UP				1

#if (GLUT_API_VERSION >= 2)
/* function keys */
#define GLUT_KEY_F1			1
#define GLUT_KEY_F2			2
#define GLUT_KEY_F3			3
#define GLUT_KEY_F4			4
#define GLUT_KEY_F5			5
#define GLUT_KEY_F6			6
#define GLUT_KEY_F7			7
#define GLUT_KEY_F8			8
#define GLUT_KEY_F9			9
#define GLUT_KEY_F10			10
#define GLUT_KEY_F11			11
#define GLUT_KEY_F12			12
/* directional keys */
#define GLUT_KEY_LEFT			100
#define GLUT_KEY_UP			101
#define GLUT_KEY_RIGHT			102
#define GLUT_KEY_DOWN			103
#define GLUT_KEY_PAGE_UP		104
#define GLUT_KEY_PAGE_DOWN		105
#define GLUT_KEY_HOME			106
#define GLUT_KEY_END			107
#define GLUT_KEY_INSERT			108
#endif

/* entry/exit callback state */
#define GLUT_LEFT			0
#define GLUT_ENTERED			1

/* menu usage callback state */
#define GLUT_MENU_NOT_IN_USE		0
#define GLUT_MENU_IN_USE		1

/* visibility callback state */
#define GLUT_NOT_VISIBLE		0
#define GLUT_VISIBLE			1

/* color index component selection values */
#define GLUT_RED			0
#define GLUT_GREEN			1
#define GLUT_BLUE			2

/* stroke font opaque addresses (use constants instead in source code) */
extern void *glutStrokeRoman;
extern void *glutStrokeMonoRoman;

/* stroke font constants (use these in GLUT program) */
#define GLUT_STROKE_ROMAN		(&glutStrokeRoman)
#define GLUT_STROKE_MONO_ROMAN		(&glutStrokeMonoRoman)

/* bitmap font opaque addresses (use constants instead in source code) */
extern void *glutBitmap9By15;
extern void *glutBitmap8By13;
extern void *glutBitmapTimesRoman10;
extern void *glutBitmapTimesRoman24;

/* bitmap font constants (use these in GLUT program) */
#define GLUT_BITMAP_9_BY_15		(&glutBitmap9By15)
#define GLUT_BITMAP_8_BY_13		(&glutBitmap8By13)
#define GLUT_BITMAP_TIMES_ROMAN_10	(&glutBitmapTimesRoman10)
#define GLUT_BITMAP_TIMES_ROMAN_24	(&glutBitmapTimesRoman24)

/* glutGet parameters */
#define GLUT_WINDOW_X			100
#define GLUT_WINDOW_Y			101
#define GLUT_WINDOW_WIDTH		102
#define GLUT_WINDOW_HEIGHT		103
#define GLUT_WINDOW_BUFFER_SIZE		104
#define GLUT_WINDOW_STENCIL_SIZE	105
#define GLUT_WINDOW_DEPTH_SIZE		106
#define GLUT_WINDOW_RED_SIZE		107
#define GLUT_WINDOW_GREEN_SIZE		108
#define GLUT_WINDOW_BLUE_SIZE		109
#define GLUT_WINDOW_ALPHA_SIZE		110
#define GLUT_WINDOW_ACCUM_RED_SIZE	111
#define GLUT_WINDOW_ACCUM_GREEN_SIZE	112
#define GLUT_WINDOW_ACCUM_BLUE_SIZE	113
#define GLUT_WINDOW_ACCUM_ALPHA_SIZE	114
#define GLUT_WINDOW_DOUBLEBUFFER	115
#define GLUT_WINDOW_RGBA		116
#define GLUT_WINDOW_PARENT		117
#define GLUT_WINDOW_NUM_CHILDREN	118
#define GLUT_WINDOW_COLORMAP_SIZE	119
#if (GLUT_API_VERSION >= 2)
#define GLUT_WINDOW_NUM_SAMPLES		120
#define GLUT_WINDOW_STEREO		121
#endif
#define GLUT_SCREEN_WIDTH		200
#define GLUT_SCREEN_HEIGHT		201
#define GLUT_SCREEN_WIDTH_MM		202
#define GLUT_SCREEN_HEIGHT_MM		203
#define GLUT_MENU_NUM_ITEMS		300
#define GLUT_DISPLAY_MODE_POSSIBLE	400
#define GLUT_INIT_WINDOW_X		500
#define GLUT_INIT_WINDOW_Y		501
#define GLUT_INIT_WINDOW_WIDTH		502
#define GLUT_INIT_WINDOW_HEIGHT		503
#define GLUT_INIT_DISPLAY_MODE		504
#if (GLUT_API_VERSION >= 2)
#define GLUT_ELAPSED_TIME		700
#endif

#if (GLUT_API_VERSION >= 2)
/* glutDeviceGet parameters */
#define GLUT_HAS_KEYBOARD		600
#define GLUT_HAS_MOUSE			601
#define GLUT_HAS_SPACEBALL		602
#define GLUT_HAS_DIAL_AND_BUTTON_BOX	603
#define GLUT_HAS_TABLET			604
#define GLUT_NUM_MOUSE_BUTTONS		605
#define GLUT_NUM_SPACEBALL_BUTTONS	606
#define GLUT_NUM_BUTTON_BOX_BUTTONS	607
#define GLUT_NUM_DIALS			608
#define GLUT_NUM_TABLET_BUTTONS		609
#endif

/* GLUT initialization sub-API */
extern void APIENTRY glutInit (int *, char **);
extern void APIENTRY glutInitDisplayMode (unsigned long);
extern void APIENTRY glutInitWindowPosition (int, int);
extern void APIENTRY glutInitWindowSize (int, int);
extern void APIENTRY glutMainLoop (void);

/* GLUT window sub-api */
extern int APIENTRY glutCreateWindow (char *);
extern int APIENTRY glutCreateSubWindow (int, int, int, int, int);
extern void APIENTRY glutDestroyWindow (int);
extern void APIENTRY glutPostRedisplay (void);
extern void APIENTRY glutSwapBuffers (void);
extern int APIENTRY glutGetWindow (void);
extern void APIENTRY glutSetWindow (int);
extern void APIENTRY glutSetWindowTitle (char *);
extern void APIENTRY glutSetIconTitle (char *);
extern void APIENTRY glutPositionWindow (int, int);
extern void APIENTRY glutReshapeWindow (int, int);
extern void APIENTRY glutPopWindow (void);
extern void APIENTRY glutPushWindow (void);
extern void APIENTRY glutIconifyWindow (void);
extern void APIENTRY glutShowWindow (void);
extern void APIENTRY glutHideWindow (void);

/* GLUT menu sub-API */
extern int APIENTRY glutCreateMenu (void (*)(int));
extern void APIENTRY glutDestroyMenu (int);
extern int APIENTRY glutGetMenu (void);
extern void APIENTRY glutSetMenu (int);
extern void APIENTRY glutAddMenuEntry (char *, int);
extern void APIENTRY glutAddSubMenu (char *, int);
extern void APIENTRY glutChangeToMenuEntry (int, char *, int);
extern void APIENTRY glutChangeToSubMenu (int, char *, int);
extern void APIENTRY glutRemoveMenuItem (int);
extern void APIENTRY glutAttachMenu (int);
extern void APIENTRY glutDetachMenu (int);

/* GLUT callback sub-api */
extern void APIENTRY glutDisplayFunc (void (*)(void));
extern void APIENTRY glutReshapeFunc (void (*)(int, int));
extern void APIENTRY glutKeyboardFunc (void (*)(unsigned char, int, int));
extern void APIENTRY glutMouseFunc (void (*)(int, int, int, int));
extern void APIENTRY glutMotionFunc (void (*)(int, int));
extern void APIENTRY glutPassiveMotionFunc (void (*)(int, int));
extern void APIENTRY glutEntryFunc (void (*)(int));
extern void APIENTRY glutVisibilityFunc (void (*)(int));
extern void APIENTRY glutIdleFunc (void (*)(void));
extern void APIENTRY glutTimerFunc (unsigned long, void (*)(int), int);
extern void APIENTRY glutMenuStateFunc (void (*)(int));
#if (GLUT_API_VERSION >= 2)
extern void APIENTRY glutSpecialFunc (void (*)(int, int, int));
extern void APIENTRY glutSpaceballMotionFunc (void (*)(int, int, int));
extern void APIENTRY glutSpaceballRotateFunc (void (*)(int, int, int));
extern void APIENTRY glutSpaceballButtonFunc (void (*)(int, int));
extern void APIENTRY glutButtonBoxFunc (void (*)(int, int));
extern void APIENTRY glutDialsFunc (void (*)(int, int));
extern void APIENTRY glutTabletMotionFunc (void (*)(int, int));
extern void APIENTRY glutTabletButtonFunc (void (*)(int, int, int, int));
#endif

/* GLUT color index sub-api */
extern void APIENTRY glutSetColor (int, GLfloat, GLfloat, GLfloat);
extern GLfloat APIENTRY glutGetColor (int, int);
extern void APIENTRY glutCopyColormap (int);

/* GLUT state retrieval sub-api */
extern int APIENTRY glutGet (GLenum);
extern int APIENTRY glutDeviceGet (GLenum);

/* GLUT font sub-API */
extern void APIENTRY glutStrokeCharacter (void *, int);
extern void APIENTRY glutBitmapCharacter (void *, int);

/* GLUT pre-built models sub-API */
extern void APIENTRY glutWireSphere (GLdouble, GLint, GLint);
extern void APIENTRY glutSolidSphere (GLdouble, GLint, GLint);
extern void APIENTRY glutWireCone (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutSolidCone (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutWireCube (GLdouble);
extern void APIENTRY glutSolidCube (GLdouble);
extern void APIENTRY glutWireTorus (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutSolidTorus (GLdouble, GLdouble, GLint, GLint);
extern void APIENTRY glutWireDodecahedron (void);
extern void APIENTRY glutSolidDodecahedron (void);
extern void APIENTRY glutWireTeapot (GLdouble);
extern void APIENTRY glutSolidTeapot (GLdouble);
extern void APIENTRY glutWireOctahedron (void);
extern void APIENTRY glutSolidOctahedron (void);
extern void APIENTRY glutWireTetrahedron (void);
extern void APIENTRY glutSolidTetrahedron (void);
extern void APIENTRY glutWireIcosahedron (void);
extern void APIENTRY glutSolidIcosahedron (void);

#if (GLUT_API_VERSION >= 2)
/* GLUT extension support sub-API */
extern int APIENTRY glutExtensionSupported (char *);
#endif

#ifdef __cplusplus
}
#endif

/*
PJ Changed all from to
void (* APIENTRY)(int)
void (*)(int)
*/


#endif /* __glut_h__ */
