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/*
* Mesa 3-D graphics library
* Version: 3.4
* Copyright (C) 1995-1998 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* DOS/DJGPP glut driver v1.0 for Mesa 4.0
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#include "GL/glut.h"
#include "internal.h"
GLenum g_display_mode = 0;
GLuint g_width = DEFAULT_WIDTH;
GLuint g_height = DEFAULT_HEIGHT;
GLint g_mouse = GL_FALSE;
GLboolean g_redisplay = GL_FALSE;
GLint g_xpos = 0;
GLint g_ypos = 0;
void (GLUTCALLBACK *display_func) (void) = NULL;
void (GLUTCALLBACK *reshape_func) (int width, int height) = NULL;
void (GLUTCALLBACK *keyboard_func) (unsigned char key, int x, int y) = NULL;
void (GLUTCALLBACK *mouse_func) (int button, int state, int x, int y) = NULL;
void (GLUTCALLBACK *motion_func) (int x, int y) = NULL;
void (GLUTCALLBACK *passive_motion_func) (int x, int y) = NULL;
void (GLUTCALLBACK *entry_func) (int state) = NULL;
void (GLUTCALLBACK *visibility_func) (int state) = NULL;
void (GLUTCALLBACK *idle_func) (void) = NULL;
void (GLUTCALLBACK *menu_state_func) (int state) = NULL;
void (GLUTCALLBACK *special_func) (int key, int x, int y) = NULL;
void (GLUTCALLBACK *spaceball_motion_func) (int x, int y, int z) = NULL;
void (GLUTCALLBACK *spaceball_rotate_func) (int x, int y, int z) = NULL;
void (GLUTCALLBACK *spaceball_button_func) (int button, int state) = NULL;
void (GLUTCALLBACK *button_box_func) (int button, int state) = NULL;
void (GLUTCALLBACK *dials_func) (int dial, int value) = NULL;
void (GLUTCALLBACK *tablet_motion_func) (int x, int y) = NULL;
void (GLUTCALLBACK *tabled_button_func) (int button, int state, int x, int y) = NULL;
void (GLUTCALLBACK *menu_status_func) (int status, int x, int y) = NULL;
void (GLUTCALLBACK *overlay_display_func) (void) = NULL;
void (GLUTCALLBACK *window_status_func) (int state) = NULL;