From 2cdfe883eab58ca148db3227132fdf3360cb3c21 Mon Sep 17 00:00:00 2001
From: MartinSu <martinluthersu@gmail.com>
Date: Thu, 9 Jan 2025 11:24:41 +0800
Subject: [PATCH] Distinguishing between Simplified Chinese and Traditional
 Chinese in the Win32 Platform

---
 core/platform/Common.h                    |  1 +
 core/platform/win32/Application-win32.cpp | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/core/platform/Common.h b/core/platform/Common.h
index 5ff87c41651d..fd4a7e756cf9 100644
--- a/core/platform/Common.h
+++ b/core/platform/Common.h
@@ -50,6 +50,7 @@ enum class LanguageType
 {
     ENGLISH = 0,
     CHINESE,
+    CHINESE_TRADITIONAL,
     FRENCH,
     ITALIAN,
     GERMAN,
diff --git a/core/platform/win32/Application-win32.cpp b/core/platform/win32/Application-win32.cpp
index a2dd06d70433..e074b8c20bcb 100644
--- a/core/platform/win32/Application-win32.cpp
+++ b/core/platform/win32/Application-win32.cpp
@@ -154,12 +154,25 @@ LanguageType Application::getCurrentLanguage()
     LanguageType ret = LanguageType::ENGLISH;
 
     LCID localeID                    = GetUserDefaultLCID();
-    unsigned short primaryLanguageID = localeID & 0xFF;
+
+    unsigned short primaryLanguageID = PRIMARYLANGID(localeID);
+    unsigned short subLanguageID     = SUBLANGID(localeID);
 
     switch (primaryLanguageID)
     {
     case LANG_CHINESE:
-        ret = LanguageType::CHINESE;
+        switch (subLanguageID)
+        {
+        case SUBLANG_CHINESE_SIMPLIFIED:
+            ret = LanguageType::CHINESE;
+            break;
+        case SUBLANG_CHINESE_TRADITIONAL:
+            ret = LanguageType::CHINESE_TRADITIONAL;
+            break;
+        default:
+            ret = LanguageType::CHINESE;
+            break;
+        }
         break;
     case LANG_ENGLISH:
         ret = LanguageType::ENGLISH;