Nikolay Sivov : ole32: Reduce duplication for global interface table factory.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b59b5da85676e99953dba18acc529fb59cede1f5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=b59b5da85676e99953dba18ac...

Author: Nikolay Sivov 
Date:   Wed Aug 12 11:12:31 2020 +0300

ole32: Reduce duplication for global interface table factory.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Huw Davies 
Signed-off-by: Alexandre Julliard

---

dlls/ole32/compobj_private.h |  3 +++
 dlls/ole32/git.c             | 60 ++++----------------------------------------
 dlls/ole32/oleproxy.c        | 15 +++++++++--
 3 files changed, 21 insertions(+), 57 deletions(-)

diff --git a/dlls/ole32/compobj_private.h b/dlls/ole32/compobj_private.h
index e151241673..3156f86f89 100644
--- a/dlls/ole32/compobj_private.h
+++ b/dlls/ole32/compobj_private.h
@@ -319,6 +319,9 @@ extern HRESULT HandlerCF_Create(REFCLSID rclsid, REFIID riid, LPVOID *ppv) DECLS
 extern HRESULT WINAPI GlobalOptions_CreateInstance(IClassFactory *iface, IUnknown *pUnk,
                                                    REFIID riid, void **ppv) DECLSPEC_HIDDEN;
 extern IClassFactory GlobalOptionsCF DECLSPEC_HIDDEN;
+extern HRESULT WINAPI GlobalInterfaceTable_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid,
+        void **obj) DECLSPEC_HIDDEN;
+extern IClassFactory GlobalInterfaceTableCF DECLSPEC_HIDDEN;

/* Exported non-interface Data Advise Holder functions */
 HRESULT DataAdviseHolder_OnConnect(IDataAdviseHolder *iface, IDataObject *pDelegate) DECLSPEC_HIDDEN;
diff --git a/dlls/ole32/git.c b/dlls/ole32/git.c
index 8683f3592a..e761c99b77 100644
--- a/dlls/ole32/git.c
+++ b/dlls/ole32/git.c
@@ -290,62 +290,12 @@ StdGlobalInterfaceTable_GetInterfaceFromGlobal(
   return S_OK;
 }

-/* Classfactory definition - despite what MSDN says, some programs need this */
-
-static HRESULT WINAPI
-GITCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, LPVOID *ppv)
-{
-  *ppv = NULL;
-  if (IsEqualIID(riid, &IID_IUnknown) ||
-      IsEqualIID(riid, &IID_IClassFactory))
-  {
-    *ppv = iface;
-    return S_OK;
-  }
-  return E_NOINTERFACE;
-}
-
-static ULONG WINAPI GITCF_AddRef(LPCLASSFACTORY iface)
-{
-  return 2;
-}
-
-static ULONG WINAPI GITCF_Release(LPCLASSFACTORY iface)
-{
-  return 1;
-}
-
-static HRESULT WINAPI
-GITCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pUnk,
-                     REFIID riid, LPVOID *ppv)
+HRESULT WINAPI GlobalInterfaceTable_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
 {
-  IGlobalInterfaceTable *git = get_std_git();
-  HRESULT hr = IGlobalInterfaceTable_QueryInterface(git, riid, ppv);
-  IGlobalInterfaceTable_Release(git);
-  return hr;
-}
-
-static HRESULT WINAPI GITCF_LockServer(LPCLASSFACTORY iface, BOOL fLock)
-{
-    FIXME("(%d), stub!\n",fLock);
-    return S_OK;
-}
-
-static const IClassFactoryVtbl GITClassFactoryVtbl = {
-    GITCF_QueryInterface,
-    GITCF_AddRef,
-    GITCF_Release,
-    GITCF_CreateInstance,
-    GITCF_LockServer
-};
-
-static IClassFactory git_classfactory = { &GITClassFactoryVtbl };
-
-HRESULT StdGlobalInterfaceTable_GetFactory(LPVOID *ppv)
-{
-  *ppv = &git_classfactory;
-  TRACE("Returning GIT classfactory\n");
-  return S_OK;
+    IGlobalInterfaceTable *git = get_std_git();
+    HRESULT hr = IGlobalInterfaceTable_QueryInterface(git, riid, obj);
+    IGlobalInterfaceTable_Release(git);
+    return hr;
 }

/* Virtual function table */
diff --git a/dlls/ole32/oleproxy.c b/dlls/ole32/oleproxy.c
index b5c08ff1c5..93ff5b0da8 100644
--- a/dlls/ole32/oleproxy.c
+++ b/dlls/ole32/oleproxy.c
@@ -159,6 +159,17 @@ static const IClassFactoryVtbl GlobalOptionsCFVtbl =

IClassFactory GlobalOptionsCF = { &GlobalOptionsCFVtbl };

+static const IClassFactoryVtbl GlobalInterfaceTableCFVtbl =
+{
+    ClassFactory_QueryInterface,
+    ClassFactory_AddRef,
+    ClassFactory_Release,
+    GlobalInterfaceTable_CreateInstance,
+    ClassFactory_LockServer
+};
+
+IClassFactory GlobalInterfaceTableCF = { &GlobalInterfaceTableCFVtbl };
+
 /***********************************************************************
  *           DllGetClassObject [OLE32.@]
  */
@@ -173,8 +184,8 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid,LPVOID *ppv)
    )
     )
    return MARSHAL_GetStandardMarshalCF(ppv);
-    if (IsEqualIID(rclsid,&CLSID_StdGlobalInterfaceTable) && (IsEqualIID(iid,&IID_IClassFactory) || IsEqualIID(iid,&IID_IUnknown)))
-        return StdGlobalInterfaceTable_GetFactory(ppv);
+    if (IsEqualCLSID(rclsid, &CLSID_StdGlobalInterfaceTable))
+        return IClassFactory_QueryInterface(&GlobalInterfaceTableCF, iid, ppv);
     if (IsEqualCLSID(rclsid, &CLSID_FileMoniker))
         return IClassFactory_QueryInterface(&FileMonikerCF, iid, ppv);
     if (IsEqualCLSID(rclsid, &CLSID_ItemMoniker))