driverconfig.cpp

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

    file                 : driverconfig.cpp
    created              : Wed Apr 26 20:05:12 CEST 2000
    copyright            : (C) 2000 by Eric Espie
    email                : torcs@free.fr
    version              : $Id$

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

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <tgfclient.h>
#include <track.h>
#include <robot.h>
#include <playerpref.h>
#include <controlconfig.h>
#include <portability.h>

#include "driverconfig.h"

#define NO_DRV  "--- empty ---"
#define dllname   "human"

static const char *level_str[] = { ROB_VAL_ROOKIE, ROB_VAL_AMATEUR, ROB_VAL_SEMI_PRO, ROB_VAL_PRO };
static const int nbLevels = sizeof(level_str) / sizeof(level_str[0]);

static float LabelColor[] = {1.0, 0.0, 1.0, 1.0};

static int  scrollList;
static void *scrHandle = NULL;
static void *prevHandle = NULL;

static int NameEditId;
static int CarEditId;
static int CatEditId;
static int RaceNumEditId;
static int TransEditId;
static int PitsEditId;
static int SkillId;
static int AutoReverseId;

#define NB_DRV  10

typedef struct tInfo
{
    char    *name;
    char    *dispname;
} tInfo;

struct tCarInfo;
struct tCatInfo;

GF_TAILQ_HEAD(CarsInfoHead, struct tCarInfo);
GF_TAILQ_HEAD(CatsInfoHead, struct tCatInfo);

typedef struct tCatInfo
{
    struct tCatInfo *next;
    struct tCatInfo *prev;
    tInfo       info;
    tCarsInfoHead   CarsInfoList;
    GF_TAILQ_ENTRY(struct tCatInfo) link;
} tCatInfo;

typedef struct tCarInfo
{
    struct tCarInfo *next;
    struct tCarInfo *prev;
    tInfo       info;
    tCatInfo        *cat;
    GF_TAILQ_ENTRY(struct tCarInfo) link;
} tCarInfo;

typedef struct PlayerInfo
{
    tInfo   info;
    tCarInfo    *carinfo;
    int     racenumber;
    const char *transmission;
    int     nbpitstops;
    float   color[4];
    int     skilllevel;
    int     autoreverse;
} tPlayerInfo;

#define _Name       info.name
#define _DispName   info.dispname

static tPlayerInfo PlayersInfo[NB_DRV];

static tCatsInfoHead CatsInfoList;

static tPlayerInfo  *curPlayer;

static const char *Yn[] = {HM_VAL_YES, HM_VAL_NO};

static void
refreshEditVal(void)
{
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];
    
    if (curPlayer == NULL) {
        GfuiEditboxSetString(scrHandle, NameEditId, "");
        GfuiEnable(scrHandle, NameEditId, GFUI_DISABLE);
        
        GfuiEditboxSetString(scrHandle, RaceNumEditId, "");
        GfuiEnable(scrHandle, RaceNumEditId, GFUI_DISABLE);
        
        GfuiLabelSetText(scrHandle, CarEditId, "");
        GfuiEnable(scrHandle, CarEditId, GFUI_DISABLE);
        
        GfuiLabelSetText(scrHandle, CatEditId, "");
        
        GfuiEditboxSetString(scrHandle, RaceNumEditId, "");
        GfuiEnable(scrHandle, RaceNumEditId, GFUI_DISABLE);
        
        GfuiLabelSetText(scrHandle, TransEditId, "");
        
        GfuiEditboxSetString(scrHandle, PitsEditId, "");
        GfuiEnable(scrHandle, PitsEditId, GFUI_DISABLE);
        
        GfuiLabelSetText(scrHandle, SkillId, "");
        
        GfuiLabelSetText(scrHandle, AutoReverseId, "");
    } else {
        GfuiEditboxSetString(scrHandle, NameEditId, curPlayer->_DispName);
        GfuiEnable(scrHandle, NameEditId, GFUI_ENABLE);
        
        snprintf(buf, BUFSIZE, "%d", curPlayer->racenumber);
        GfuiEditboxSetString(scrHandle, RaceNumEditId, buf);
        GfuiEnable(scrHandle, RaceNumEditId, GFUI_ENABLE);
        
        GfuiLabelSetText(scrHandle, CarEditId, curPlayer->carinfo->_DispName);
        GfuiEnable(scrHandle, CarEditId, GFUI_ENABLE);
        
        GfuiLabelSetText(scrHandle, CatEditId, curPlayer->carinfo->cat->_DispName);
        
        snprintf(buf, BUFSIZE, "%d", curPlayer->racenumber);
        GfuiEditboxSetString(scrHandle, RaceNumEditId, buf);
        GfuiEnable(scrHandle, RaceNumEditId, GFUI_ENABLE);
        
        GfuiLabelSetText(scrHandle, TransEditId, curPlayer->transmission);
        
        snprintf(buf, BUFSIZE, "%d", curPlayer->nbpitstops);
        GfuiEditboxSetString(scrHandle, PitsEditId, buf);
        GfuiEnable(scrHandle, PitsEditId, GFUI_ENABLE);
        
        GfuiLabelSetText(scrHandle, SkillId, level_str[curPlayer->skilllevel]);
        
        GfuiLabelSetText(scrHandle, AutoReverseId, Yn[curPlayer->autoreverse]);
    }
}

static void
onSelect(void * /* Dummy */)
{
    GfuiScrollListGetSelectedElement(scrHandle, scrollList, (void**)&curPlayer);
    refreshEditVal();
}

static void
GenCarsInfo(void)
{
    tCarInfo *curCar;
    tCatInfo *curCat;
    tCatInfo *tmpCat;
    tFList *files;
    tFList *curFile;
    void *carparam;
    void *hdle;
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];

    /* Empty the lists */
    while ((curCat = GF_TAILQ_FIRST(&CatsInfoList)) != NULL) {
        GF_TAILQ_REMOVE(&CatsInfoList, curCat, link);
        while ((curCar = GF_TAILQ_FIRST(&(curCat->CarsInfoList))) != NULL) {
            GF_TAILQ_REMOVE(&(curCat->CarsInfoList), curCar, link);
            free(curCar->_Name);
            free(curCar->_DispName);
            free(curCar);
        }
        free(curCat->_Name);
        free(curCat->_DispName);
        free(curCat);
    }
    
    files = GfDirGetList("categories");
    curFile = files;
    if ((curFile != NULL) && (curFile->name[0] != '.')) {
        do {
            curFile = curFile->next;
            curCat = (tCatInfo*)calloc(1, sizeof(tCatInfo));
            GF_TAILQ_INIT(&(curCat->CarsInfoList));
            char* str = strchr(curFile->name, '.');
            *str = '\0';
            curCat->_Name = strdup(curFile->name);
            snprintf(buf, BUFSIZE, "categories/%s.xml", curFile->name);
            hdle = GfParmReadFile(buf, GFPARM_RMODE_STD);
            if (!hdle) {
                continue;
            }
            curCat->_DispName = strdup(GfParmGetName(hdle));
            GfParmReleaseHandle(hdle);
            GF_TAILQ_INSERT_TAIL(&CatsInfoList, curCat, link);
        } while (curFile != files);
    }
    GfDirFreeList(files, NULL, true, false);
    
    files = GfDirGetList("cars");
    curFile = files;
    if ((curFile != NULL) && (curFile->name[0] != '.')) {
        do {
            curFile = curFile->next;
            curCar = (tCarInfo*)calloc(1, sizeof(tCarInfo));
            curCar->_Name = strdup(curFile->name);
            snprintf(buf, BUFSIZE, "cars/%s/%s.xml", curFile->name, curFile->name);
            carparam = GfParmReadFile(buf, GFPARM_RMODE_STD);
            if (!carparam) {
                continue;
            }
        
            curCar->_DispName = strdup(GfParmGetName(carparam));
            /* search for the category */
            const char* str = GfParmGetStr(carparam, SECT_CAR, PRM_CATEGORY, "");
            curCat = GF_TAILQ_FIRST(&CatsInfoList);
            if (curCat != NULL) {
                do {
                    if (strcmp(curCat->_Name, str) == 0) {
                    break;
                    }
                } while ((curCat = GF_TAILQ_NEXT(curCat, link)) != NULL);
            }
            curCar->cat = curCat;
            GF_TAILQ_INSERT_TAIL(&(curCat->CarsInfoList), curCar, link);
            GfParmReleaseHandle(carparam);
        } while (curFile != files);
    }
    GfDirFreeList(files, NULL, true, false);
    
    /* Remove the empty categories */
    curCat = GF_TAILQ_FIRST(&CatsInfoList);
    do {
        curCar = GF_TAILQ_FIRST(&(curCat->CarsInfoList));
        tmpCat = curCat;
        curCat = GF_TAILQ_NEXT(curCat, link);
        if (curCar == NULL) {
            GfOut("Removing empty category %s\n", tmpCat->_DispName);
            GF_TAILQ_REMOVE(&CatsInfoList, tmpCat, link);
            free(tmpCat->_Name);
            free(tmpCat->_DispName);
            free(tmpCat);
        }
    } while (curCat  != NULL);
    
}

static void
UpdtScrollList(void)
{
    char    *str;
    int     i;
    void    *tmp;
    
    /* free the previous scrollist elements */
    while((str = GfuiScrollListExtractElement(scrHandle, scrollList, 0, (void**)&tmp)) != NULL) {
    }

    for (i = 0; i < NB_DRV; i++) {
        GfuiScrollListInsertElement(scrHandle, scrollList, PlayersInfo[i]._DispName, i, (void*)&(PlayersInfo[i]));
    }
}

static void
DeletePlayer(void * /* dummy */)
{
    if (curPlayer) {
        curPlayer->_DispName = strdup(NO_DRV);
        refreshEditVal();
        UpdtScrollList();
    }
}

static void
ConfControls(void * /* dummy */ )
{
    int index;
    
    if (curPlayer) {
        index = curPlayer - PlayersInfo + 1;
        GfuiScreenActivate(TorcsControlMenuInit(scrHandle, index));
    }
}

static int
GenDrvList(void)
{
    void *drvinfo;
    const int SSTRINGSIZE = 256;
    char sstring[SSTRINGSIZE];
    int i;
    int j;
    const char *driver;
    tCarInfo *car;
    tCatInfo *cat;
    const char *str;
    int found;
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];

    snprintf(buf, BUFSIZE, "%s%s", GetLocalDir(), HM_DRV_FILE);
    drvinfo = GfParmReadFile(buf, GFPARM_RMODE_REREAD);
    if (drvinfo == NULL) {
        return -1;
    }

    for (i = 0; i < NB_DRV; i++) {
        snprintf(sstring, SSTRINGSIZE, "%s/%s/%d", ROB_SECT_ROBOTS, ROB_LIST_INDEX, i+1);
        driver = GfParmGetStr(drvinfo, sstring, ROB_ATTR_NAME, "");
        if (strlen(driver) == 0) {
            PlayersInfo[i]._DispName = strdup(NO_DRV);
            PlayersInfo[i]._Name = strdup(dllname);
            PlayersInfo[i].carinfo = GF_TAILQ_FIRST(&((GF_TAILQ_FIRST(&CatsInfoList))->CarsInfoList));
            PlayersInfo[i].racenumber = 0;
            PlayersInfo[i].color[0] = 1.0;
            PlayersInfo[i].color[1] = 1.0;
            PlayersInfo[i].color[2] = 0.5;
            PlayersInfo[i].color[3] = 1.0;
        } else {
            PlayersInfo[i]._DispName = strdup(driver);
            PlayersInfo[i]._Name = strdup(dllname);
            PlayersInfo[i].skilllevel = 0;
            str = GfParmGetStr(drvinfo, sstring, ROB_ATTR_LEVEL, level_str[0]);
            for(j = 0; j < nbLevels; j++) {
                if (strcmp(level_str[j], str) == 0) {
                    PlayersInfo[i].skilllevel = j;
                    break;
                }
            }
            str = GfParmGetStr(drvinfo, sstring, ROB_ATTR_CAR, "");
            found = 0;
            cat = GF_TAILQ_FIRST(&CatsInfoList);
            PlayersInfo[i].carinfo = GF_TAILQ_FIRST(&(cat->CarsInfoList));
            do {
                car = GF_TAILQ_FIRST(&(cat->CarsInfoList));
                if (car != NULL) {
                    do {
                        if (strcmp(car->_Name, str) == 0) {
                            found = 1;
                            PlayersInfo[i].carinfo = car;
                        }
                    } while (!found && ((car = GF_TAILQ_NEXT(car, link)) != NULL));
                }
            } while (!found && ((cat = GF_TAILQ_NEXT(cat, link)) != NULL));
            PlayersInfo[i].racenumber  = (int)GfParmGetNum(drvinfo, sstring, ROB_ATTR_RACENUM, (char*)NULL, 0);
            PlayersInfo[i].color[0]    = (float)GfParmGetNum(drvinfo, sstring, ROB_ATTR_RED, (char*)NULL, 1.0);
            PlayersInfo[i].color[1]    = (float)GfParmGetNum(drvinfo, sstring, ROB_ATTR_GREEN, (char*)NULL, 1.0);;
            PlayersInfo[i].color[2]    = (float)GfParmGetNum(drvinfo, sstring, ROB_ATTR_BLUE, (char*)NULL, 0.5);;
            PlayersInfo[i].color[3]    = 1.0;
        }
    }
    UpdtScrollList();

    snprintf(buf, BUFSIZE, "%s%s", GetLocalDir(), HM_PREF_FILE);
    void* PrefHdle = GfParmReadFile(buf, GFPARM_RMODE_REREAD);
    if (PrefHdle == NULL) {
        GfParmReleaseHandle(drvinfo);
        return -1;
    }

    for (i = 0; i < NB_DRV; i++) {
        snprintf(sstring, SSTRINGSIZE, "%s/%s/%d", HM_SECT_PREF, HM_LIST_DRV, i+1);
        str = GfParmGetStr(PrefHdle, sstring, HM_ATT_TRANS, HM_VAL_AUTO);
        if (strcmp(str, HM_VAL_AUTO) == 0) {
            PlayersInfo[i].transmission = HM_VAL_AUTO;
        } else {
            PlayersInfo[i].transmission = HM_VAL_MANUAL;
        }
        PlayersInfo[i].nbpitstops = (int)GfParmGetNum(PrefHdle, sstring, HM_ATT_NBPITS, (char*)NULL, 0);
        if (!strcmp(GfParmGetStr(PrefHdle, sstring, HM_ATT_AUTOREVERSE, Yn[0]), Yn[0])) {
            PlayersInfo[i].autoreverse = 0;
        } else {
            PlayersInfo[i].autoreverse = 1;
        }
    }

    GfParmReleaseHandle(PrefHdle);
    GfParmReleaseHandle(drvinfo);

    return 0;
}

static void
SaveDrvList(void * /* dummy */)
{
    void    *drvinfo;
    int     i;
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];

    snprintf(buf, BUFSIZE, "%s%s", GetLocalDir(), HM_DRV_FILE);
    drvinfo = GfParmReadFile(buf, GFPARM_RMODE_STD);
    if (drvinfo == NULL) {
        return;
    }

    for (i = 0; i < NB_DRV; i++) {
        snprintf(buf, BUFSIZE, "%s/%s/%d", ROB_SECT_ROBOTS, ROB_LIST_INDEX, i+1);
        if (strcmp(PlayersInfo[i]._DispName, NO_DRV) == 0) {
            GfParmSetStr(drvinfo, buf, ROB_ATTR_NAME, "");
        } else {
            GfParmSetStr(drvinfo, buf, ROB_ATTR_NAME, PlayersInfo[i]._DispName);
            GfParmSetStr(drvinfo, buf, ROB_ATTR_CAR, PlayersInfo[i].carinfo->_Name);
            GfParmSetNum(drvinfo, buf, ROB_ATTR_RACENUM, (char*)NULL, PlayersInfo[i].racenumber);
            GfParmSetNum(drvinfo, buf, ROB_ATTR_RED, (char*)NULL, PlayersInfo[i].color[0]);
            GfParmSetNum(drvinfo, buf, ROB_ATTR_GREEN, (char*)NULL, PlayersInfo[i].color[1]);
            GfParmSetNum(drvinfo, buf, ROB_ATTR_BLUE, (char*)NULL, PlayersInfo[i].color[2]);
            GfParmSetStr(drvinfo, buf, ROB_ATTR_TYPE, ROB_VAL_HUMAN);
            GfParmSetStr(drvinfo, buf, ROB_ATTR_LEVEL, level_str[PlayersInfo[i].skilllevel]);
        }
    }
    GfParmWriteFile(NULL, drvinfo, dllname);
    GfParmReleaseHandle(drvinfo);

    snprintf(buf, BUFSIZE, "%s%s", GetLocalDir(), HM_PREF_FILE);
    void* PrefHdle = GfParmReadFile(buf, GFPARM_RMODE_STD | GFPARM_RMODE_CREAT);
    for (i = 0; i < NB_DRV; i++) {
        snprintf(buf, BUFSIZE, "%s/%s/%d", HM_SECT_PREF, HM_LIST_DRV, i+1);
        GfParmSetStr(PrefHdle, buf, HM_ATT_TRANS, PlayersInfo[i].transmission);
        GfParmSetNum(PrefHdle, buf, HM_ATT_NBPITS, (char*)NULL, (tdble)PlayersInfo[i].nbpitstops);
        GfParmSetStr(PrefHdle, buf, HM_ATT_AUTOREVERSE, Yn[PlayersInfo[i].autoreverse]);
    }

    GfParmWriteFile(NULL, PrefHdle, "preferences");
    GfParmReleaseHandle(PrefHdle);
    GfuiScreenActivate(prevHandle);
    return;
}


static void
ChangeName(void * /* dummy */)
{
    char    *val;
    
    val = GfuiEditboxGetString(scrHandle, NameEditId);
    if (curPlayer != NULL) {
        if (curPlayer->_DispName) {
            free(curPlayer->_DispName);
        }

        if (strlen(val)) {
            curPlayer->_DispName = strdup(val);
        } else {
            curPlayer->_DispName = strdup(NO_DRV);
        }
    }
    UpdtScrollList();
}

static void
ChangeNum(void * /* dummy */)
{
    char *val;
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];
    
    val = GfuiEditboxGetString(scrHandle, RaceNumEditId);
    if (curPlayer != NULL) {
        curPlayer->racenumber = (int)strtol(val, (char **)NULL, 0);
        snprintf(buf, BUFSIZE, "%d", curPlayer->racenumber);
        GfuiEditboxSetString(scrHandle, RaceNumEditId, buf);
    }
}

static void
ChangePits(void * /* dummy */)
{
    char *val;
    const int BUFSIZE = 1024;
    char buf[BUFSIZE];
    
    val = GfuiEditboxGetString(scrHandle, PitsEditId);
    if (curPlayer != NULL) {    
        curPlayer->nbpitstops = (int)strtol(val, (char **)NULL, 0);
        snprintf(buf, BUFSIZE, "%d", curPlayer->nbpitstops);
        GfuiEditboxSetString(scrHandle, PitsEditId, buf);
    }
}

static void
ChangeCar(void *vp)
{
    tCarInfo    *car;
    tCatInfo    *cat;
    
    if (curPlayer == NULL) {
        return;
    }
    
    cat = curPlayer->carinfo->cat;
    if (vp == 0) {
        car = GF_TAILQ_PREV(curPlayer->carinfo, CarsInfoHead, link);
        if (car == NULL) {
            car = GF_TAILQ_LAST(&(cat->CarsInfoList), CarsInfoHead);
        }
    } else {
        car = GF_TAILQ_NEXT(curPlayer->carinfo, link);
        if (car == NULL) {
            car = GF_TAILQ_FIRST(&(cat->CarsInfoList));
        }
    }
    curPlayer->carinfo = car;
    refreshEditVal();
}

static void
ChangeCat(void *vp)
{
    tCarInfo    *car;
    tCatInfo    *cat;
    
    if (curPlayer == NULL) {
        return;
    }
    
    cat = curPlayer->carinfo->cat;
    if (vp == 0) {
        do {
            cat = GF_TAILQ_PREV(cat, CatsInfoHead, link);
            if (cat == NULL) {
            cat = GF_TAILQ_LAST(&CatsInfoList, CatsInfoHead);
            }
            car = GF_TAILQ_FIRST(&(cat->CarsInfoList));
        } while (car == NULL);  /* skip empty categories */
    } else {
        do {
            cat = GF_TAILQ_NEXT(cat, link);
            if (cat == NULL) {
            cat = GF_TAILQ_FIRST(&CatsInfoList);
            }
            car = GF_TAILQ_FIRST(&(cat->CarsInfoList));
        } while (car == NULL);  /* skip empty categories */
    }

    curPlayer->carinfo = car;
    refreshEditVal();
}

static void
ChangeLevel(void *vp)
{
    if (curPlayer == NULL) {
        return;
    }
    
    if (vp == 0) {
        curPlayer->skilllevel--;
        if (curPlayer->skilllevel < 0) {
            curPlayer->skilllevel = nbLevels - 1;
        }
    } else {
        curPlayer->skilllevel++;
        if (curPlayer->skilllevel == nbLevels) {
            curPlayer->skilllevel = 0;
        }
    }
    refreshEditVal();
}

static void
ChangeReverse(void *vdelta)
{
    long delta = (long)vdelta;
    
    if (curPlayer == NULL) {
        return;
    }
    
    curPlayer->autoreverse += (int)delta;
    if (curPlayer->autoreverse < 0) {
        curPlayer->autoreverse = 1;
    } else if (curPlayer->autoreverse > 1) {
        curPlayer->autoreverse = 0;
    }
    
    refreshEditVal();
}

static void
ChangeTrans(void * /* dummy */)
{
    if (curPlayer == NULL) {
        return;
    }
    
    if (strcmp(curPlayer->transmission,HM_VAL_AUTO) != 0) {
        curPlayer->transmission = HM_VAL_AUTO;
    } else {
        curPlayer->transmission = HM_VAL_MANUAL;
    }
    refreshEditVal();
}

void *
TorcsDriverMenuInit(void *prevMenu)
{
    int     x, y, x2, x3, x4, dy;
    static int  firstTime = 1;
    
    if (firstTime) {
        firstTime = 0;
        GF_TAILQ_INIT(&CatsInfoList);
    }
    
    /* screen already created */
    if (scrHandle) {
        GenCarsInfo();
        GenDrvList();
        return scrHandle;
    }
    prevHandle = prevMenu;
    
    scrHandle = GfuiScreenCreate();
    GfuiTitleCreate(scrHandle, "Player Configuration", 0);
    
    GfuiScreenAddBgImg(scrHandle, "data/img/splash-qrdrv.png");
    
    GfuiLabelCreate(scrHandle, "Players", GFUI_FONT_LARGE, 496, 400, GFUI_ALIGN_HC_VB, 0);
    
    scrollList = GfuiScrollListCreate(scrHandle, GFUI_FONT_MEDIUM_C,
                        396, 390 - NB_DRV * GfuiFontHeight(GFUI_FONT_MEDIUM_C),
                        GFUI_ALIGN_HL_VB, 200, NB_DRV * GfuiFontHeight(GFUI_FONT_MEDIUM_C), GFUI_SB_NONE,
                        NULL, onSelect);
    
    GfuiButtonCreate(scrHandle, "Delete", GFUI_FONT_LARGE, 496, 340 - NB_DRV * GfuiFontHeight(GFUI_FONT_MEDIUM_C),
                140, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
                NULL, DeletePlayer, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    
    GfuiButtonCreate(scrHandle, "Controls", GFUI_FONT_LARGE, 496, 340 - NB_DRV * GfuiFontHeight(GFUI_FONT_MEDIUM_C) - 30,
                140, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
                NULL, ConfControls, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    
    GenCarsInfo();
    if (GenDrvList()) {
        GfuiScreenRelease(scrHandle);
        return NULL;
    }
    
    x = 20;
    x2 = 170;
    x3 = x2 + 100;
    x4 = x2 + 200;
    y = 370;
    dy = 30;
    
    GfuiLabelCreate(scrHandle, "Name:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    NameEditId = GfuiEditboxCreate(scrHandle, "", GFUI_FONT_MEDIUM_C,
                    x2+10, y, 180, 16, NULL, (tfuiCallback)NULL, ChangeName);
    
    y -= dy;
    GfuiLabelCreate(scrHandle, "Category:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-left.png", "data/img/arrow-left.png",
                "data/img/arrow-left.png", "data/img/arrow-left-pushed.png",
                x2, y, GFUI_ALIGN_HL_VB, 1,
                (void*)0, ChangeCat,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);      
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-right.png", "data/img/arrow-right.png",
                "data/img/arrow-right.png", "data/img/arrow-right-pushed.png",
                x4, y, GFUI_ALIGN_HR_VB, 1,
                (void*)1, ChangeCat,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    CatEditId = GfuiLabelCreate(scrHandle, "", GFUI_FONT_MEDIUM_C, x3, y, GFUI_ALIGN_HC_VB, 32);
    GfuiLabelSetColor(scrHandle, CatEditId, LabelColor);
    
    y -= dy;
    GfuiLabelCreate(scrHandle, "Car:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-left.png", "data/img/arrow-left.png",
                "data/img/arrow-left.png", "data/img/arrow-left-pushed.png",
                x2, y, GFUI_ALIGN_HL_VB, 1,
                (void*)0, ChangeCar,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);      
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-right.png", "data/img/arrow-right.png",
                "data/img/arrow-right.png", "data/img/arrow-right-pushed.png",
                x4, y, GFUI_ALIGN_HR_VB, 1,
                (void*)1, ChangeCar,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    CarEditId = GfuiLabelCreate(scrHandle, "", GFUI_FONT_MEDIUM_C, x3, y, GFUI_ALIGN_HC_VB, 32);
    GfuiLabelSetColor(scrHandle, CarEditId, LabelColor);
    
    y -= dy;
    GfuiLabelCreate(scrHandle, "Race Number:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    RaceNumEditId = GfuiEditboxCreate(scrHandle, "0", GFUI_FONT_MEDIUM_C,
                        x2+10, y, 0, 2, NULL, (tfuiCallback)NULL, ChangeNum);
    y -= dy;
    GfuiLabelCreate(scrHandle, "Transmission:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-left.png", "data/img/arrow-left.png",
                "data/img/arrow-left.png", "data/img/arrow-left-pushed.png",
                x2, y, GFUI_ALIGN_HL_VB, 1,
                (void*)0, ChangeTrans,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);      
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-right.png", "data/img/arrow-right.png",
                "data/img/arrow-right.png", "data/img/arrow-right-pushed.png",
                x4, y, GFUI_ALIGN_HR_VB, 1,
                (void*)1, ChangeTrans,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    TransEditId = GfuiLabelCreate(scrHandle, "", GFUI_FONT_MEDIUM_C, x3, y, GFUI_ALIGN_HC_VB, 32);
    GfuiLabelSetColor(scrHandle, TransEditId, LabelColor);
    
    y -= dy;
    GfuiLabelCreate(scrHandle, "Pit Stops:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    PitsEditId = GfuiEditboxCreate(scrHandle, "", GFUI_FONT_MEDIUM_C,
                    x2+10, y, 0, 2, NULL, (tfuiCallback)NULL, ChangePits);
    y -= dy;
    GfuiLabelCreate(scrHandle, "Level:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-left.png", "data/img/arrow-left.png",
                "data/img/arrow-left.png", "data/img/arrow-left-pushed.png",
                x2, y, GFUI_ALIGN_HL_VB, 1,
                (void*)0, ChangeLevel,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);      
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-right.png", "data/img/arrow-right.png",
                "data/img/arrow-right.png", "data/img/arrow-right-pushed.png",
                x4, y, GFUI_ALIGN_HR_VB, 1,
                (void*)1, ChangeLevel,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    SkillId = GfuiLabelCreate(scrHandle, "", GFUI_FONT_MEDIUM_C, x3, y, GFUI_ALIGN_HC_VB, 32);
    GfuiLabelSetColor(scrHandle, SkillId, LabelColor);
    
    y -= dy;
    GfuiLabelCreate(scrHandle, "Auto Reverse:", GFUI_FONT_MEDIUM, x, y, GFUI_ALIGN_HL_VB, 0);
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-left.png", "data/img/arrow-left.png",
                "data/img/arrow-left.png", "data/img/arrow-left-pushed.png",
                x2, y, GFUI_ALIGN_HL_VB, 1,
                (void*)-1, ChangeReverse,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);      
    GfuiGrButtonCreate(scrHandle, "data/img/arrow-right.png", "data/img/arrow-right.png",
                "data/img/arrow-right.png", "data/img/arrow-right-pushed.png",
                x4, y, GFUI_ALIGN_HR_VB, 1,
                (void*)1, ChangeReverse,
                NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    AutoReverseId = GfuiLabelCreate(scrHandle, "", GFUI_FONT_MEDIUM_C, x3, y, GFUI_ALIGN_HC_VB, 32);
    GfuiLabelSetColor(scrHandle, AutoReverseId, LabelColor);
    
    GfuiButtonCreate(scrHandle, "Accept", GFUI_FONT_LARGE, 210, 40, 150, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
        NULL, SaveDrvList, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    
    GfuiButtonCreate(scrHandle, "Cancel", GFUI_FONT_LARGE, 430, 40, 150, GFUI_ALIGN_HC_VB, GFUI_MOUSE_UP,
        prevMenu, GfuiScreenActivate, NULL, (tfuiCallback)NULL, (tfuiCallback)NULL);
    
    GfuiAddKey(scrHandle, 13, "Save Drivers", NULL, SaveDrvList, NULL);
    GfuiAddKey(scrHandle, 27, "Cancel Selection", prevMenu, GfuiScreenActivate, NULL);
    GfuiAddSKey(scrHandle, GLUT_KEY_F12, "Screen-Shot", NULL, GfuiScreenShot, NULL);
    GfuiAddSKey(scrHandle, GLUT_KEY_LEFT, "Previous Car", (void*)0, ChangeCar, NULL);
    GfuiAddSKey(scrHandle, GLUT_KEY_RIGHT, "Next Car", (void*)1, ChangeCar, NULL);
    GfuiAddSKey(scrHandle, GLUT_KEY_UP, "Previous Car Category", (void*)0, ChangeCat, NULL);
    GfuiAddSKey(scrHandle, GLUT_KEY_DOWN, "Next Car Category", (void*)1, ChangeCat, NULL);
    
    refreshEditVal();
    return scrHandle;
}