Update to spice2x-25-04-25 (pre-apply)

> broken commit

hooks/lang.cpp

@@ -19,6 +19,10 @@ static decltype(GetACP) *GetACP_orig = nullptr;
 static decltype(GetOEMCP) *GetOEMCP_orig = nullptr;
 static decltype(MultiByteToWideChar) *MultiByteToWideChar_orig = nullptr;
 
+#ifdef SPICE64
+static decltype(GetSystemDefaultLCID) *GetSystemDefaultLCID_orig = nullptr;
+#endif
+
 static NTSTATUS NTAPI RtlMultiByteToUnicodeN_hook(
         PWCH UnicodeString,
         ULONG MaxBytesInUnicodeString,
@@ -73,6 +77,16 @@ static UINT WINAPI GetOEMCP_hook() {
     return CODEPAGE_SHIFT_JIS;
 }
 
+#ifdef SPICE64
+
+static LCID WINAPI GetSystemDefaultLCID_hook() {
+    // ja-JP per https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-lcid/a9eac961-e77d-41a6-90a5-ce1a8b0cdb9c
+    // this is passed to LCMapStringA for kana conversions (e.g., for subscreen song search)
+    return 0x411;
+}
+
+#endif
+
 static int WINAPI MultiByteToWideChar_hook(
         UINT CodePage,
         DWORD dwFlags,
@@ -111,6 +125,19 @@ void hooks::lang::early_init() {
     // hooking these two functions fixes the jubeat mojibake
     detour::trampoline_try("kernel32.dll", "GetACP", GetACP_hook, &GetACP_orig);
     detour::trampoline_try("kernel32.dll", "GetOEMCP", GetOEMCP_hook, &GetOEMCP_orig);
+
+#ifdef SPICE64 // SDVX5+ specific code
+    bool isValkyrieCabinetMode = avs::game::SPEC[0] == 'G' || avs::game::SPEC[0] == 'H';
+    if (avs::game::is_model("KFC") && isValkyrieCabinetMode) {
+        log_info("hooks::lang", "hooking GetSystemDefaultLCID");
+        detour::trampoline_try(
+            "kernel32.dll",
+            "GetSystemDefaultLCID",
+            GetSystemDefaultLCID_hook,
+            &GetSystemDefaultLCID_orig);
+    }
+#endif
+
 }
 
 void hooks::lang::init() {