mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-11-13 22:35:10 +01:00
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/****************************************************************************
|
|
* config.c
|
|
*
|
|
* Genesis Plus GX configuration file support
|
|
*
|
|
* code by Eke-Eke (2008)
|
|
*
|
|
* 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.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
***************************************************************************/
|
|
#include "shared.h"
|
|
|
|
#ifdef HW_RVL
|
|
#define CONFIG_VERSION "GENPLUS 1.3.2W"
|
|
#else
|
|
#define CONFIG_VERSION "GENPLUS 1.3.2G"
|
|
#endif
|
|
|
|
void config_save()
|
|
{
|
|
char pathname[MAXPATHLEN];
|
|
|
|
if (!fat_enabled) return;
|
|
|
|
/* first check if directory exist */
|
|
sprintf (pathname, DEFAULT_PATH);
|
|
DIR_ITER *dir = diropen(pathname);
|
|
if (dir == NULL) mkdir(pathname,S_IRWXU);
|
|
else dirclose(dir);
|
|
|
|
/* open configuration file */
|
|
sprintf (pathname, "%s/config.ini", pathname);
|
|
FILE *fp = fopen(pathname, "wb");
|
|
if (fp == NULL) return;
|
|
|
|
/* save options */
|
|
fwrite(&config, sizeof(config), 1, fp);
|
|
|
|
fclose(fp);
|
|
}
|
|
|
|
void config_load()
|
|
{
|
|
char pathname[MAXPATHLEN];
|
|
|
|
/* open configuration file */
|
|
sprintf (pathname, "%s/config.ini", DEFAULT_PATH);
|
|
FILE *fp = fopen(pathname, "rb");
|
|
if (fp == NULL) return;
|
|
|
|
/* read version */
|
|
char version[15];
|
|
fread(version, 15, 1, fp);
|
|
fclose(fp);
|
|
if (strcmp(version,CONFIG_VERSION)) return;
|
|
|
|
/* read file */
|
|
fp = fopen(pathname, "rb");
|
|
fread(&config, sizeof(config), 1, fp);
|
|
fclose(fp);
|
|
}
|
|
|
|
void set_config_defaults(void)
|
|
{
|
|
/* version TAG */
|
|
strncpy(config.version,CONFIG_VERSION,15);
|
|
|
|
/* sound options */
|
|
config.psg_preamp = 150;
|
|
config.fm_preamp = 100;
|
|
config.boost = 1;
|
|
config.hq_fm = 1;
|
|
config.filter = 1;
|
|
|
|
/* system options */
|
|
config.freeze_auto = -1;
|
|
#ifdef HW_RVL
|
|
config.sram_auto = 0; /* assume we always got SDCARD */
|
|
#else
|
|
config.sram_auto = -1;
|
|
#endif
|
|
config.region_detect = 0;
|
|
config.force_dtack = 0;
|
|
config.bios_enabled = 0;
|
|
|
|
/* display options */
|
|
config.xshift = 0;
|
|
config.yshift = 0;
|
|
config.xscale = 0;
|
|
config.yscale = 0;
|
|
config.aspect = 1;
|
|
config.overscan = 1;
|
|
config.render = VIDEO_HaveComponentCable() ? 2 : 0;
|
|
config.ntsc = 0;
|
|
config.bilinear = 1;
|
|
|
|
/* controllers options */
|
|
ogc_input__set_defaults();
|
|
config.gun_cursor = 1;
|
|
config.invert_mouse = 0;
|
|
}
|
|
|