From 81887909461d35f5d209f5632c007f0b95855bd0 Mon Sep 17 00:00:00 2001
From: Matthew Mastracci <mmastrac@canada.com>
Date: Thu, 5 May 2005 16:44:05 +0000
Subject: [PATCH] Replace StgCreateStorageEx stub with call to StgCreateDocfile
 and add required STGFMT_* enumerations.

---
 dlls/ole32/storage32.c | 28 +++++++++++++++++++++++++++-
 include/objbase.h      |  5 +++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index 97b651e80b3..388ed4195be 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -5585,7 +5585,33 @@ HRESULT WINAPI StgCreateStorageEx(const WCHAR* pwcsName, DWORD grfMode, DWORD st
 {
     TRACE("(%s, %lx, %lx, %lx, %p, %p, %p, %p)\n", debugstr_w(pwcsName),
           grfMode, stgfmt, grfAttrs, pStgOptions, reserved, riid, ppObjectOpen);
-    return STG_E_UNIMPLEMENTEDFUNCTION;
+
+    if (stgfmt != STGFMT_FILE && grfAttrs != 0)
+    {
+        ERR("grfAttrs must be 0 if stgfmt != STGFMT_FILE\n");
+        return STG_E_INVALIDPARAMETER;  
+    }
+
+    if (stgfmt != STGFMT_FILE && grfAttrs != 0 && grfAttrs != FILE_FLAG_NO_BUFFERING)
+    {
+        ERR("grfAttrs must be 0 or FILE_FLAG_NO_BUFFERING if stgfmt == STGFMT_FILE\n");
+        return STG_E_INVALIDPARAMETER;  
+    }
+
+    if (stgfmt == STGFMT_FILE)
+    {
+        ERR("Cannot use STGFMT_FILE - this is NTFS only\n");  
+        return STG_E_INVALIDPARAMETER;
+    }
+
+    if (stgfmt == STGFMT_STORAGE || stgfmt == STGFMT_DOCFILE)
+    {
+        FIXME("Stub: calling StgCreateDocfile, but ignoring pStgOptions and grfAttrs\n");
+        return StgCreateDocfile(pwcsName, grfMode, 0, (IStorage **)ppObjectOpen); 
+    }
+
+    ERR("Invalid stgfmt argument\n");
+    return STG_E_INVALIDPARAMETER;
 }
 
 /******************************************************************************
diff --git a/include/objbase.h b/include/objbase.h
index f552dbe7e68..8bad522c58c 100644
--- a/include/objbase.h
+++ b/include/objbase.h
@@ -463,6 +463,11 @@ HRESULT WINAPI MonikerRelativePathTo(LPMONIKER pmkSrc, LPMONIKER pmkDest, LPMONI
 #define STGM_NOSNAPSHOT		0x00200000
 #define STGM_DIRECT_SWMR	0x00400000
 
+#define STGFMT_STORAGE		0
+#define STGFMT_FILE 		3
+#define STGFMT_ANY 		4
+#define STGFMT_DOCFILE 	5
+
 typedef struct tagSTGOPTIONS
 {
     USHORT usVersion;