diff --git a/src/time/n3ds/SDL_systime.c b/src/time/n3ds/SDL_systime.c index 2ffe5e302c..4975772bc1 100644 --- a/src/time/n3ds/SDL_systime.c +++ b/src/time/n3ds/SDL_systime.c @@ -58,7 +58,44 @@ static void civil_from_days(int days, int *year, int *month, int *day) void SDL_GetSystemTimeLocalePreferences(SDL_DATE_FORMAT *df, SDL_TIME_FORMAT *tf) { - /* NOP */ + /* The 3DS only has 12 supported languages, so take the standard for each */ + static const SDL_DATE_FORMAT LANG_TO_DATE_FORMAT[] = { + SDL_DATE_FORMAT_YYYYMMDD, /* JP */ + SDL_DATE_FORMAT_DDMMYYYY, /* EN, assume non-american format */ + SDL_DATE_FORMAT_DDMMYYYY, /* FR */ + SDL_DATE_FORMAT_DDMMYYYY, /* DE */ + SDL_DATE_FORMAT_DDMMYYYY, /* IT */ + SDL_DATE_FORMAT_DDMMYYYY, /* ES */ + SDL_DATE_FORMAT_YYYYMMDD, /* ZH (CN) */ + SDL_DATE_FORMAT_YYYYMMDD, /* KR */ + SDL_DATE_FORMAT_DDMMYYYY, /* NL */ + SDL_DATE_FORMAT_DDMMYYYY, /* PT */ + SDL_DATE_FORMAT_DDMMYYYY, /* RU */ + SDL_DATE_FORMAT_YYYYMMDD /* ZH (TW) */ + }; + u8 system_language, is_north_america; + Result result, has_region; + + if (R_FAILED(cfguInit())) { + return; + } + result = CFGU_GetSystemLanguage(&system_language); + has_region = CFGU_GetRegionCanadaUSA(&is_north_america); + cfguExit(); + if (R_FAILED(result)) { + return; + } + + *df = LANG_TO_DATE_FORMAT[system_language]; + *tf = SDL_TIME_FORMAT_24HR; + + /* Only American English (en_US) uses MM/DD/YYYY and 12hr system, this gets + the formats wrong for canadians though (en_CA) */ + if (system_language == CFG_LANGUAGE_EN && + R_SUCCEEDED(has_region) && is_north_america) { + *df = SDL_DATE_FORMAT_MMDDYYYY; + *tf = SDL_TIME_FORMAT_12HR; + } } int SDL_GetCurrentTime(SDL_Time *ticks)