From 7a58c6ec53d76c58b753e97fc7f95ec91e852140 Mon Sep 17 00:00:00 2001
From: Francois Gouget <fgouget@codeweavers.com>
Date: Fri, 30 Apr 2004 18:32:20 +0000
Subject: [PATCH] Add a stub for StgCreateStorageEx(). Returns
 STG_E_UNIMPLEMENTEDFUNCTION as per MSDN. Fixes an error saving files in Word
 XP.

---
 dlls/ole32/ole32.spec  | 2 +-
 dlls/ole32/storage32.c | 7 +++++++
 include/objbase.h      | 9 +++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/dlls/ole32/ole32.spec b/dlls/ole32/ole32.spec
index fbd8aba2450..075914a75bb 100644
--- a/dlls/ole32/ole32.spec
+++ b/dlls/ole32/ole32.spec
@@ -233,7 +233,7 @@
 @ stub SNB_UserUnmarshal
 @ stdcall StgCreateDocfile(wstr long long ptr)
 @ stdcall StgCreateDocfileOnILockBytes(ptr long long ptr)
-@ stub StgCreateStorageEx
+@ stdcall StgCreateStorageEx(wstr long long long ptr ptr ptr ptr)
 @ stub StgGetIFillLockBytesOnFile
 @ stub StgGetIFillLockBytesOnILockBytes
 @ stdcall StgIsStorageFile(wstr)
diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index 9200c6e9165..0cb3085bf76 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -5536,6 +5536,13 @@ HRESULT WINAPI StgCreateDocfile(
   return hr;
 }
 
+HRESULT WINAPI StgCreateStorageEx(const WCHAR* pwcsName, DWORD grfMode, DWORD stgfmt, DWORD grfAttrs, STGOPTIONS* pStgOptions, void* reserved, REFIID riid, void** ppObjectOpen)
+{
+    TRACE("(%s, %lx, %lx, %lx, %p, %p, %p, %p)\n", debugstr_w(pwcsName),
+          grfMode, stgfmt, grfAttrs, pStgOptions, reserved, riid, ppObjectOpen);
+    return STG_E_UNIMPLEMENTEDFUNCTION;
+}
+
 /******************************************************************************
  *              StgOpenStorage        [OLE32.@]
  */
diff --git a/include/objbase.h b/include/objbase.h
index cd39ded6bba..d761e14907e 100644
--- a/include/objbase.h
+++ b/include/objbase.h
@@ -495,7 +495,16 @@ HRESULT WINAPI GetRunningObjectTable(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot
 #define STGM_NOSCRATCH		0x00100000
 #define STGM_NOSNAPSHOT		0x00200000
 
+typedef struct tagSTGOPTIONS
+{
+    USHORT usVersion;
+    USHORT reserved;
+    ULONG ulSectorSize;
+    const WCHAR* pwcsTemplateFile;
+} STGOPTIONS;
+
 HRESULT WINAPI StgCreateDocfile(LPCOLESTR pwcsName,DWORD grfMode,DWORD reserved,IStorage **ppstgOpen);
+HRESULT WINAPI StgCreateStorageEx(const WCHAR*,DWORD,DWORD,DWORD,STGOPTIONS*,void*,REFIID,void**);
 HRESULT WINAPI StgIsStorageFile(LPCOLESTR fn);
 HRESULT WINAPI StgIsStorageILockBytes(ILockBytes *plkbyt);
 HRESULT WINAPI StgOpenStorage(const OLECHAR* pwcsName,IStorage* pstgPriority,DWORD grfMode,SNB snbExclude,DWORD reserved,IStorage**ppstgOpen);