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comdlg32: Add DllGetClassObject and a default class factory.

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This commit is contained in:
David Hedberg 2011-03-24 22:38:50 +01:00 committed by Alexandre Julliard
parent ddada67538
commit 55c717e84c
2 changed files with 98 additions and 0 deletions
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97
dlls/comdlg32/cdlg32.c
View file

@ -21,6 +21,8 @@
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
@ -167,3 +169,98 @@ DWORD WINAPI CommDlgExtendedError(void)
else
return 0; /* we never set an error, so there isn't one */
}
/*************************************************************************
* Implement the CommDlg32 class factory
*
* (Taken from shdocvw/factory.c; based on implementation in
* ddraw/main.c)
*/
typedef struct
{
IClassFactory IClassFactory_iface;
HRESULT (*cf)(IUnknown*, REFIID, void**);
} IClassFactoryImpl;
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
/*************************************************************************
* CDLGCF_QueryInterface (IUnknown)
*/
static HRESULT WINAPI CDLGCF_QueryInterface(IClassFactory* iface,
REFIID riid, void **ppobj)
{
TRACE("%p (%s %p)\n", iface, debugstr_guid(riid), ppobj);
if(!ppobj)
return E_POINTER;
if(IsEqualGUID(&IID_IUnknown, riid) || IsEqualGUID(&IID_IClassFactory, riid))
{
*ppobj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
WARN("Interface not supported.\n");
*ppobj = NULL;
return E_NOINTERFACE;
}
/*************************************************************************
* CDLGCF_AddRef (IUnknown)
*/
static ULONG WINAPI CDLGCF_AddRef(IClassFactory *iface)
{
return 2; /* non-heap based object */
}
/*************************************************************************
* CDLGCF_Release (IUnknown)
*/
static ULONG WINAPI CDLGCF_Release(IClassFactory *iface)
{
return 1; /* non-heap based object */
}
/*************************************************************************
* CDLGCF_CreateInstance (IClassFactory)
*/
static HRESULT WINAPI CDLGCF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
REFIID riid, void **ppobj)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
return This->cf(pOuter, riid, ppobj);
}
/*************************************************************************
* CDLGCF_LockServer (IClassFactory)
*/
static HRESULT WINAPI CDLGCF_LockServer(IClassFactory *iface, BOOL dolock)
{
TRACE("%p (%d)\n", iface, dolock);
return S_OK;
}
static const IClassFactoryVtbl CDLGCF_Vtbl =
{
CDLGCF_QueryInterface,
CDLGCF_AddRef,
CDLGCF_Release,
CDLGCF_CreateInstance,
CDLGCF_LockServer
};
/*************************************************************************
* DllGetClassObject (COMMDLG32.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
{
TRACE("%s, %s, %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}

1
dlls/comdlg32/comdlg32.spec
View file

@ -3,6 +3,7 @@
@ stdcall ChooseFontA(ptr)
@ stdcall ChooseFontW(ptr)
@ stdcall CommDlgExtendedError()
@ stdcall -private DllGetClassObject(ptr ptr ptr)
@ stdcall FindTextA(ptr)
@ stdcall FindTextW(ptr)
@ stdcall GetFileTitleA(str ptr long)