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pc: add language hook (#367)

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## Link to GitHub Issue, if one exists
Fixes #362 

## Description of change
Add a hook for `GetLocaleInfoEx` and return `ja-JP` to fix the
"translation not found" issue in XIF.

## Testing
Tested with/without Disable ACP option.
This commit is contained in:
bicarus-dev
2025-09-17 01:53:50 -07:00
committed by GitHub
parent 81f879e7ff
commit 164592b16d
1 changed files with 51 additions and 0 deletions
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src/spice2x/hooks/lang.cpp
+51
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@@ -18,6 +18,7 @@ constexpr UINT CODEPAGE_SHIFT_JIS = 932;
static decltype(GetACP) *GetACP_orig = nullptr;
static decltype(GetOEMCP) *GetOEMCP_orig = nullptr;
static decltype(MultiByteToWideChar) *MultiByteToWideChar_orig = nullptr;
static decltype(GetLocaleInfoEx) *GetLocaleInfoEx_orig = nullptr;
#ifdef SPICE64
static decltype(GetSystemDefaultLCID) *GetSystemDefaultLCID_orig = nullptr;
@@ -119,6 +120,48 @@ static int WINAPI MultiByteToWideChar_hook(
cchWideChar);
}
static int WINAPI GetLocaleInfoEx_hook (
LPCWSTR lpLocaleName,
LCTYPE LCType,
LPWSTR lpLCData,
int cchData)
{
#if 0
if (lpLocaleName == LOCALE_NAME_INVARIANT) {
log_misc("hooks::lang", "GetLocaleInfoEx_hook hit (LOCALE_NAME_INVARIANT), {}, {}", LCType, cchData);
} else if (lpLocaleName == LOCALE_NAME_SYSTEM_DEFAULT) {
log_misc("hooks::lang", "GetLocaleInfoEx_hook hit (LOCALE_NAME_SYSTEM_DEFAULT), {}, {}", LCType, cchData);
} else if (lpLocaleName == LOCALE_NAME_USER_DEFAULT) {
log_misc("hooks::lang", "GetLocaleInfoEx_hook hit (LOCALE_NAME_USER_DEFAULT), {}, {}", LCType, cchData);
} else {
log_misc("hooks::lang", "GetLocaleInfoEx_hook hit ({}), {}, {}", ws2s(lpLocaleName), LCType, cchData);
}
#endif
if (lpLocaleName == LOCALE_NAME_USER_DEFAULT &&
LCType == LOCALE_SISO639LANGNAME &&
lpLCData != NULL &&
cchData >= 3) {
log_misc("hooks::lang",
"GetLocaleInfoEx_hook hit (LOCALE_NAME_USER_DEFAULT / LOCALE_SISO639LANGNAME), return `ja`");
wcscpy(lpLCData, L"ja");
return 3;
}
if (lpLocaleName == LOCALE_NAME_USER_DEFAULT &&
LCType == LOCALE_SISO3166CTRYNAME &&
lpLCData != NULL &&
cchData >= 3) {
log_misc("hooks::lang",
"GetLocaleInfoEx_hook hit (LOCALE_NAME_USER_DEFAULT / LOCALE_SISO3166CTRYNAME), return `JP`");
wcscpy(lpLCData, L"JP");
return 3;
}
return GetLocaleInfoEx_orig(lpLocaleName, LCType, lpLCData, cchData);
}
void hooks::lang::early_init() {
log_info("hooks::lang", "early initialization");
@@ -138,6 +181,14 @@ void hooks::lang::early_init() {
}
#endif
if (avs::game::is_model("XIF")) {
log_info("hooks::lang", "hooking GetLocaleInfoEx");
detour::trampoline_try(
"kernel32.dll",
"GetLocaleInfoEx",
GetLocaleInfoEx_hook,
&GetLocaleInfoEx_orig);
}
}
void hooks::lang::init() {