Genesis-Plus-GX/source/ngc/config.c

101 lines
2.1 KiB
C

#include "shared.h"
#include "font.h"
#include <fat.h>
#include <sys/dir.h>
#define CONFIG_VERSION "GENPLUS 1.2.7 "
t_config config;
bool use_FAT;
void config_save()
{
if (!use_FAT) return;
/* first check if directory exist */
DIR_ITER *dir = diropen("/genplus");
if (dir == NULL) mkdir("/genplus",S_IRWXU);
else dirclose(dir);
/* open file for writing */
FILE *fp = fopen("/genplus/genplus.ini", "wb");
if (fp == NULL) return;
/* save options */
fwrite(&config, sizeof(config), 1, fp);
fclose(fp);
}
void config_load()
{
/* open file for writing */
FILE *fp = fopen("/genplus/genplus.ini", "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("/genplus/genplus.ini", "rb");
fread(&config, sizeof(config), 1, fp);
fclose(fp);
#ifndef HW_RVL
/* check some specific Wii-version options */
int i;
for (i=0; i<MAX_DEVICES; i++)
{
if (config.input[i].device > 0)
{
config.input[i].device = 0;
config.input[i].port = i%4;
}
}
#endif
}
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;
config.sram_auto = -1;
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 = (vmode->viTVMode == VI_TVMODE_NTSC_PROG) ? 2 : 0;
config.ntsc = 0;
config.filtering = 1;
config.aa = 0;
/* controllers options */
ogc_input__set_defaults();
config.gun_cursor = 1;
config.invert_mouse = 0;
}