Implement SHLoadRegUIStringW.

dlls/shlwapi/ordinal.c

@@ -3993,6 +3993,19 @@ BOOL WINAPI IsOS(DWORD feature)
 }
 
 /*************************************************************************
+ * @  [SHLWAPI.439]
+ */
+HRESULT WINAPI SHLoadRegUIStringW(HKEY hkey, LPCWSTR value, LPWSTR buf, DWORD size)
+{
+    DWORD type, sz = size;
+
+    if(RegQueryValueExW(hkey, value, NULL, &type, (LPBYTE)buf, &sz) != ERROR_SUCCESS)
+        return E_FAIL;
+
+    return SHLoadIndirectString(buf, buf, size, NULL);
+}
+
+/*************************************************************************
  * @  [SHLWAPI.478]
  *
  * Call IInputObject_TranslateAcceleratorIO() on an object.

dlls/shlwapi/shlwapi.spec

@@ -436,7 +436,7 @@
 436 stdcall -noname CLSIDFromStringWrap(wstr ptr)
 437 stdcall -noname IsOS(long)
 438 stub -noname SHLoadRegUIStringA
-439 stub -noname SHLoadRegUIStringW
+439 stdcall -noname SHLoadRegUIStringW(ptr wstr ptr long)
 440 stdcall -noname SHGetWebFolderFilePathA(str ptr long)
 441 stdcall -noname SHGetWebFolderFilePathW(wstr ptr long)
 442 stdcall @(wstr ptr long) kernel32.GetEnvironmentVariableW