Genesis-Plus-GX/source/ngc/config.c
2008-12-10 18:16:30 +00:00

98 lines
2.1 KiB
C

#include "shared.h"
#include "font.h"
#include <fat.h>
#include <sys/dir.h>
#ifdef HW_RVL
#define CONFIG_VERSION "GENPLUS 1.2.2W"
#else
#define CONFIG_VERSION "GENPLUS 1.2.2G"
#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/genplus.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 = 1.5;
config.fm_preamp = 1.0;
config.boost = 1;
config.hq_fm = 1;
config.filter = 1;
config.fm_core = 0;
/* 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;
}