fbi-i18n-zh/source/core/data/smdh.c

#include <stdio.h>

#include <3ds.h>

#include "smdh.h"
#include "../stringutil.h"

#define SMDH_NUM_REGIONS 7
#define SMDH_ALL_REGIONS 0x7F

static const char* smdh_region_strings[SMDH_NUM_REGIONS] = {
        "日本",
        "美国",
        "欧洲",
        "澳大利亚",
        "中国",
        "韩国",
        "台湾"
};

void smdh_region_to_string(char* out, u32 region, size_t size) {
    if(out == NULL) {
        return;
    }

    if(region == 0) {
        snprintf(out, size, "未知");
    } else if((region & SMDH_ALL_REGIONS) == SMDH_ALL_REGIONS) {
        snprintf(out, size, "无/任意");
    } else {
        size_t pos = 0;

        for(u32 i = 0; i < SMDH_NUM_REGIONS; i++) {
            if(region & (1 << i)) {
                if(pos > 0) {
                    pos += snprintf(out + pos, size - pos, ", ");
                }

                pos += snprintf(out + pos, size - pos, smdh_region_strings[i]);
            }
        }
    }
}

static CFG_Language region_default_language[] = {
        CFG_LANGUAGE_JP,
        CFG_LANGUAGE_EN,
        CFG_LANGUAGE_EN,
        CFG_LANGUAGE_EN,
        CFG_LANGUAGE_ZH,
        CFG_LANGUAGE_KO,
        CFG_LANGUAGE_ZH
};

SMDH_title* smdh_select_title(SMDH* smdh) {
    char shortDescription[0x100] = {'\0'};

    CFG_Language systemLanguage;
    if(R_SUCCEEDED(CFGU_GetSystemLanguage((u8*) &systemLanguage))) {
        utf16_to_utf8((uint8_t*) shortDescription, smdh->titles[systemLanguage].shortDescription, sizeof(shortDescription) - 1);
    }

    if(string_is_empty(shortDescription)) {
        CFG_Region systemRegion;
        if(R_SUCCEEDED(CFGU_SecureInfoGetRegion((u8*) &systemRegion))) {
            systemLanguage = region_default_language[systemRegion];
        } else {
            systemLanguage = CFG_LANGUAGE_JP;
        }
    }

    return &smdh->titles[systemLanguage];
}