src/glut/dos/internal.h

   1 /*
   2  * DOS/DJGPP Mesa Utility Toolkit
   3  * Version:  1.0
   4  *
   5  * Copyright (C) 2005  Daniel Borca   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * DANIEL BORCA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  21  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef INTERNAL_H_included
  27 #define INTERNAL_H_included
  28
  29 #include <GL/glut.h>
  30
  31 #include "GL/dmesa.h"
  32
  33
  34 #define MAX_WINDOWS     2
  35 #define MAX_TIMER_CB    8
  36 #define RESERVED_COLORS 0
  37
  38
  39 /* GLUT  function types */
  40 typedef void (GLUTCALLBACK *GLUTdisplayCB) (void);
  41 typedef void (GLUTCALLBACK *GLUTreshapeCB) (int, int);
  42 typedef void (GLUTCALLBACK *GLUTkeyboardCB) (unsigned char, int, int);
  43 typedef void (GLUTCALLBACK *GLUTmouseCB) (int, int, int, int);
  44 typedef void (GLUTCALLBACK *GLUTmotionCB) (int, int);
  45 typedef void (GLUTCALLBACK *GLUTpassiveCB) (int, int);
  46 typedef void (GLUTCALLBACK *GLUTentryCB) (int);
  47 typedef void (GLUTCALLBACK *GLUTvisibilityCB) (int);
  48 typedef void (GLUTCALLBACK *GLUTwindowStatusCB) (int);
  49 typedef void (GLUTCALLBACK *GLUTidleCB) (void);
  50 typedef void (GLUTCALLBACK *GLUTtimerCB) (int);
  51 typedef void (GLUTCALLBACK *GLUTmenuStateCB) (int);  /* DEPRECATED. */
  52 typedef void (GLUTCALLBACK *GLUTmenuStatusCB) (int, int, int);
  53 typedef void (GLUTCALLBACK *GLUTselectCB) (int);
  54 typedef void (GLUTCALLBACK *GLUTspecialCB) (int, int, int);
  55 typedef void (GLUTCALLBACK *GLUTspaceMotionCB) (int, int, int);
  56 typedef void (GLUTCALLBACK *GLUTspaceRotateCB) (int, int, int);
  57 typedef void (GLUTCALLBACK *GLUTspaceButtonCB) (int, int);
  58 typedef void (GLUTCALLBACK *GLUTdialsCB) (int, int);
  59 typedef void (GLUTCALLBACK *GLUTbuttonBoxCB) (int, int);
  60 typedef void (GLUTCALLBACK *GLUTtabletMotionCB) (int, int);
  61 typedef void (GLUTCALLBACK *GLUTtabletButtonCB) (int, int, int, int);
  62 typedef void (GLUTCALLBACK *GLUTjoystickCB) (unsigned int, int, int, int);
  63
  64 typedef void (GLUTCALLBACK *GLUTdestroyCB) (void);
  65 typedef void (GLUTCALLBACK *GLUTmouseWheelCB) (int, int, int, int);
  66 typedef void (GLUTCALLBACK *GLUTmenuDestroyCB) (void);
  67
  68
  69 typedef struct {
  70    GLuint bpp, alpha;
  71    GLuint depth, stencil;
  72    GLuint accum;
  73
  74    GLint geometry[2];
  75    GLuint refresh;
  76
  77    GLint flags;
  78 } GLUTvisual;
  79
  80 typedef struct {
  81    GLint x, y;
  82    GLint width, height;
  83    GLuint mode;
  84 } GLUTdefault;
  85
  86 typedef struct {
  87    void (*func) (int);
  88    int value;
  89    int time;
  90 } GLUTSShotCB;
  91
  92 typedef struct GLUTwindow {
  93    int num;                         /* window id */
  94
  95    DMesaContext context;
  96    DMesaBuffer buffer;
  97
  98    int show_mouse;
  99    GLboolean redisplay;
 100
 101    /* GLUT settable or visible window state. */
 102    int xpos;
 103    int ypos;
 104    int width;                       /* window width in pixels */
 105    int height;                      /* window height in pixels */
 106
 107    /* Per-window callbacks. */
 108    GLUTdisplayCB      display;      /* redraw */
 109    GLUTreshapeCB      reshape;      /* resize (width,height) */
 110    GLUTmouseCB        mouse;        /* mouse (button,state,x,y) */
 111    GLUTmotionCB       motion;       /* motion (x,y) */
 112    GLUTpassiveCB      passive;      /* passive motion (x,y) */
 113    GLUTentryCB        entry;        /* window entry/exit (state) */
 114    GLUTkeyboardCB     keyboard;     /* keyboard (ASCII,x,y) */
 115    GLUTkeyboardCB     keyboardUp;   /* keyboard up (ASCII,x,y) */
 116    GLUTwindowStatusCB windowStatus; /* window status */
 117    GLUTvisibilityCB   visibility;   /* visibility */
 118    GLUTspecialCB      special;      /* special key */
 119    GLUTspecialCB      specialUp;    /* special up key */
 120    GLUTbuttonBoxCB    buttonBox;    /* button box */
 121    GLUTdialsCB        dials;        /* dials */
 122    GLUTspaceMotionCB  spaceMotion;  /* Spaceball motion */
 123    GLUTspaceRotateCB  spaceRotate;  /* Spaceball rotate */
 124    GLUTspaceButtonCB  spaceButton;  /* Spaceball button */
 125    GLUTtabletMotionCB tabletMotion; /* tablet motion */
 126    GLUTtabletButtonCB tabletButton; /* tablet button */
 127    GLUTjoystickCB     joystick;     /* joystick */
 128
 129    GLUTdestroyCB      destroy;      /* destroy */
 130    GLUTmouseWheelCB   mouseWheel;   /* mouse wheel */
 131
 132    /* specific data */
 133    void *data;
 134 } GLUTwindow;
 135
 136 typedef struct {
 137    int width, height;
 138    int xorig, yorig;
 139    int xmove;
 140    const unsigned char *bitmap;
 141 } GLUTBitmapChar;
 142
 143 typedef struct {
 144    const char *name;
 145    int height;
 146    int num;
 147    const GLUTBitmapChar *const *table;
 148 } GLUTBitmapFont;
 149
 150 typedef struct {
 151    const GLfloat x, y;
 152 } GLUTStrokeVertex;
 153
 154 typedef struct {
 155    const unsigned num;
 156    const GLUTStrokeVertex *vertex;
 157 } GLUTStrokeStrip;
 158
 159 typedef struct {
 160    const GLfloat right;
 161    const unsigned num;
 162    const GLUTStrokeStrip *strip;
 163 } GLUTStrokeChar;
 164
 165 typedef struct {
 166    const char *name;
 167    const unsigned num;
 168    const GLUTStrokeChar *const *table;
 169    const GLfloat height;
 170    const GLfloat descent;
 171 } GLUTStrokeFont;
 172
 173
 174 extern char *__glutProgramName;
 175
 176 extern GLUTvisual _glut_visual;
 177 extern GLUTdefault _glut_default;
 178
 179 extern GLuint _glut_fps;
 180 extern GLUTidleCB _glut_idle_func;
 181 extern GLUTmenuStatusCB _glut_menu_status_func;
 182 extern GLUTSShotCB _glut_timer_cb[];
 183
 184 extern GLUTwindow *_glut_current, *_glut_windows[];
 185
 186 extern int _glut_mouse;                  /* number of buttons, if mouse installed */
 187 extern int _glut_mouse_x, _glut_mouse_y; /* mouse coords, relative to current win */
 188
 189
 190 extern void _glut_mouse_init (void);
 191 extern void _glut_fatal(char *format,...);
 192 extern void *_glut_font (void *font);
 193
 194
 195 #include "pc_hw/pc_hw.h"
 196
 197 #endif