/***********************************************************
 *      Copyright (C) 1997, Be Inc.  Copyright (C) 1999, Jake Hamby.
 *
 * 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.
 *
 *
 *  FILE:       glutState.h
 *
 *      DESCRIPTION:    the global state for GLUT
 *              (takes the place of glutint.h in the C version)
 ***********************************************************/

/***********************************************************
 *      Headers
 ***********************************************************/
#include <GL/glut.h>
#include <Application.h>

#include "glutWindow.h"
#include "glutMenu.h"
#include "glutGameMode.h"

/***********************************************************
 *      CLASS:  GlutState
 *
 *      DESCRIPTION:    all the global state variables
 ***********************************************************/
struct GlutState {
        BApplication *display;
        thread_id appthread;

        int initX, initY;                       // initial window position
        int initWidth, initHeight;      // initial window size
        unsigned int displayMode;       // initial display mode
        char *displayString;            // verbose display mode

        GlutWindow *currentWindow;      // current window
        GlutMenu *currentMenu;          // current menu

        GlutWindow **windowList;        // array of pointers to windows
        int windowListSize;                     // size of window list

        GLUTidleCB idle;                                // idle callback
        GLUTmenuStatusCB menuStatus;    // menu status callback
        int modifierKeys;                               // only valid during keyboard callback
        int keyRepeatMode;                              // global repeat

        GlutGameMode gameMode;

        bool debug;                                     // call glGetError
        bool quitAll;                           // quit

        GlutState() {
                display = 0;
                appthread = 0;
                initX = initY = -1;
                initWidth = initHeight = 300;
                displayMode = GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH;
                displayString = 0;
                currentWindow = NULL;
                currentMenu = NULL;
                windowList = NULL;
                windowListSize = 0;
                idle = 0;
                menuStatus = 0;
                modifierKeys = ~0;
                keyRepeatMode = GLUT_KEY_REPEAT_DEFAULT;
                debug = quitAll = false;
        }
};

/***********************************************************
 *      Global variable (declared in glutInit.cpp)
 ***********************************************************/
extern GlutState gState;