Implement IUnknown_EnumObjects.

dlls/shlwapi/ordinal.c

@@ -3579,6 +3579,31 @@ BOOL WINAPI GetOpenFileNameWrapW(LPOPENFILENAMEW ofn)
   return pGetOpenFileNameW(ofn);
 }
 
+/*************************************************************************
+ *      @	[SHLWAPI.404]
+ */
+HRESULT WINAPI IUnknown_EnumObjects(LPSHELLFOLDER lpFolder, HWND hwnd, SHCONTF flags, IEnumIDList **ppenum)
+{
+    IPersist *persist;
+    HRESULT hr;
+
+    hr = IShellFolder_QueryInterface(lpFolder, &IID_IPersist, (LPVOID)&persist);
+    if(SUCCEEDED(hr))
+    {
+        CLSID clsid;
+        hr = IPersist_GetClassID(persist, &clsid);
+        if(SUCCEEDED(hr))
+        {
+            if(IsEqualCLSID(&clsid, &CLSID_ShellFSFolder))
+                hr = IShellFolder_EnumObjects(lpFolder, hwnd, flags, ppenum);
+            else
+                hr = E_FAIL;
+        }
+        IPersist_Release(persist);
+    }
+    return hr;
+}
+
 /* INTERNAL: Map from HLS color space to RGB */
 static WORD WINAPI ConvertHue(int wHue, WORD wMid1, WORD wMid2)
 {

dlls/shlwapi/shlwapi.spec

@@ -401,7 +401,7 @@
 401 stdcall -noname PageSetupDlgWrapW(ptr)
 402 stdcall -noname PrintDlgWrapW(ptr)
 403 stdcall -noname GetOpenFileNameWrapW(ptr)
-404 stub -noname IShellFolder_EnumObjects
+404 stdcall -noname IUnknown_EnumObjects(ptr ptr long ptr)
 405 stdcall -noname MLBuildResURLA(str ptr long str ptr long)
 406 stdcall -noname MLBuildResURLW(wstr ptr long wstr ptr long)
 407 stub -noname AssocMakeProgid