Implement GetUserDefaultUILanguage and GetSystemDefaultUILanguage.

dlls/kernel/kernel32.spec

@@ -439,6 +439,7 @@ init	MAIN_KernelInit
 @ stdcall GetStringTypeW(long wstr long ptr) GetStringTypeW
 @ stdcall GetSystemDefaultLCID() GetSystemDefaultLCID
 @ stdcall GetSystemDefaultLangID() GetSystemDefaultLangID
+@ stdcall GetSystemDefaultUILanguage() GetSystemDefaultUILanguage
 @ stdcall GetSystemDirectoryA(ptr long) GetSystemDirectoryA
 @ stdcall GetSystemDirectoryW(ptr long) GetSystemDirectoryW
 @ stdcall GetSystemInfo(ptr) GetSystemInfo
@@ -464,6 +465,7 @@ init	MAIN_KernelInit
 @ stdcall GetTimeZoneInformation(ptr) GetTimeZoneInformation
 @ stdcall GetUserDefaultLCID() GetUserDefaultLCID
 @ stdcall GetUserDefaultLangID() GetUserDefaultLangID
+@ stdcall GetUserDefaultUILanguage() GetUserDefaultUILanguage
 @ stdcall GetVersion() GetVersion
 @ stdcall GetVersionExA(ptr) GetVersionExA
 @ stdcall GetVersionExW(ptr) GetVersionExW

include/winnls.h

@@ -516,12 +516,14 @@ BOOL        WINAPI GetStringTypeExW(LCID,DWORD,LPCWSTR,INT,LPWORD);
 #define     GetStringTypeEx WINELIB_NAME_AW(GetStringTypeEx)
 LANGID      WINAPI GetSystemDefaultLangID(void);
 LCID        WINAPI GetSystemDefaultLCID(void);
+LANGID      WINAPI GetSystemDefaultUILanguage(void);
 LCID        WINAPI GetThreadLocale(void);
 INT         WINAPI GetTimeFormatA(LCID,DWORD,const SYSTEMTIME*,LPCSTR,LPSTR,INT);
 INT         WINAPI GetTimeFormatW(LCID,DWORD,const SYSTEMTIME*,LPCWSTR,LPWSTR,INT);
 #define     GetTimeFormat WINELIB_NAME_AW(GetTimeFormat)
 LANGID      WINAPI GetUserDefaultLangID(void);
 LCID        WINAPI GetUserDefaultLCID(void);
+LANGID      WINAPI GetUserDefaultUILanguage(void);
 BOOL        WINAPI IsDBCSLeadByte(BYTE);
 BOOL        WINAPI IsDBCSLeadByteEx(UINT,BYTE);
 BOOL        WINAPI IsValidCodePage(UINT);

memory/codepage.c

@@ -177,6 +177,24 @@ LCID WINAPI GetSystemDefaultLCID(void)
 
 
 /***********************************************************************
+ *		GetUserDefaultUILanguage (KERNEL32.@)
+ */
+LANGID WINAPI GetUserDefaultUILanguage(void)
+{
+    return GetUserDefaultLangID();
+}
+
+
+/***********************************************************************
+ *		GetSystemDefaultUILanguage (KERNEL32.@)
+ */
+LANGID WINAPI GetSystemDefaultUILanguage(void)
+{
+    return GetSystemDefaultLangID();
+}
+
+
+/***********************************************************************
  *           IsDBCSLeadByteEx   (KERNEL32.@)
  */
 BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )