[v4 3/4] evr: Add COM classfactory
Fabian Maurer
dark.shadow4 at web.de
Tue Sep 12 10:48:10 CDT 2017
Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
---
dlls/evr/Makefile.in | 1 +
dlls/evr/evr.spec | 8 +--
dlls/evr/main.c | 156 +++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 161 insertions(+), 4 deletions(-)
diff --git a/dlls/evr/Makefile.in b/dlls/evr/Makefile.in
index 25cc961270..9e52e115b5 100644
--- a/dlls/evr/Makefile.in
+++ b/dlls/evr/Makefile.in
@@ -1,4 +1,5 @@
MODULE = evr.dll
+IMPORTS = uuid ole32
C_SRCS = \
main.c
diff --git a/dlls/evr/evr.spec b/dlls/evr/evr.spec
index 3f609b6037..c78900c576 100644
--- a/dlls/evr/evr.spec
+++ b/dlls/evr/evr.spec
@@ -1,7 +1,7 @@
-@ stub DllCanUnloadNow
-@ stub DllGetClassObject
-@ stub DllRegisterServer
-@ stub DllUnregisterServer
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(ptr ptr ptr)
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()
@ stub MFConvertColorInfoFromDXVA
@ stub MFConvertColorInfoToDXVA
@ stub MFConvertFromFP16Array
diff --git a/dlls/evr/main.c b/dlls/evr/main.c
index 1b223adc11..641aed90e6 100644
--- a/dlls/evr/main.c
+++ b/dlls/evr/main.c
@@ -15,6 +15,9 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+
+#define COBJMACROS
+
#include "config.h"
#include <stdarg.h>
@@ -22,16 +25,169 @@
#include "windef.h"
#include "winbase.h"
+#include "ole2.h"
+#include "rpcproxy.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(evr);
+
+static HINSTANCE instance_evr;
+
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
{
+ TRACE("(%p, %d, %p)\n", instance, reason, reserved);
+
switch (reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
+ instance_evr = instance;
DisableThreadLibraryCalls(instance);
break;
}
return TRUE;
}
+
+typedef struct {
+ IClassFactory IClassFactory_iface;
+
+ LONG ref;
+ HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
+} IClassFactoryImpl;
+
+static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
+{
+ return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
+}
+
+struct object_creation_info
+{
+ const CLSID *clsid;
+ HRESULT (*pfnCreateInstance)(IUnknown *unk_outer, void **ppobj);
+};
+
+static const struct object_creation_info object_creation[] =
+{
+ { &GUID_NULL, 0 },
+};
+
+static HRESULT WINAPI classfactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppobj)
+{
+ IClassFactoryImpl *This = impl_from_IClassFactory(iface);
+
+ if (IsEqualGUID(riid, &IID_IUnknown)
+ || IsEqualGUID(riid, &IID_IClassFactory))
+ {
+ IClassFactory_AddRef(iface);
+ *ppobj = &This->IClassFactory_iface;
+ return S_OK;
+ }
+
+ WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI classfactory_AddRef(IClassFactory *iface)
+{
+ IClassFactoryImpl *This = impl_from_IClassFactory(iface);
+ return InterlockedIncrement(&This->ref);
+}
+
+static ULONG WINAPI classfactory_Release(IClassFactory *iface)
+{
+ IClassFactoryImpl *This = impl_from_IClassFactory(iface);
+ ULONG ref = InterlockedDecrement(&This->ref);
+
+ if (ref == 0)
+ HeapFree(GetProcessHeap(), 0, This);
+
+ return ref;
+}
+
+static HRESULT WINAPI classfactory_CreateInstance(IClassFactory *iface, IUnknown *outer_unk, REFIID riid, void **ppobj)
+{
+ IClassFactoryImpl *This = impl_from_IClassFactory(iface);
+ HRESULT hres;
+ IUnknown *unk;
+
+ TRACE("(%p)->(%p,%s,%p)\n", This, outer_unk, debugstr_guid(riid), ppobj);
+
+ *ppobj = NULL;
+ hres = This->pfnCreateInstance(outer_unk, (void **) &unk);
+ if (SUCCEEDED(hres))
+ {
+ hres = IUnknown_QueryInterface(unk, riid, ppobj);
+ IUnknown_Release(unk);
+ }
+ return hres;
+}
+
+static HRESULT WINAPI classfactory_LockServer(IClassFactory *iface, BOOL dolock)
+{
+ IClassFactoryImpl *This = impl_from_IClassFactory(iface);
+ FIXME("(%p)->(%d), stub!\n", This, dolock);
+ return S_OK;
+}
+
+static const IClassFactoryVtbl classfactory_Vtbl =
+{
+ classfactory_QueryInterface,
+ classfactory_AddRef,
+ classfactory_Release,
+ classfactory_CreateInstance,
+ classfactory_LockServer
+};
+
+HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
+{
+ unsigned int i;
+ IClassFactoryImpl *factory;
+
+ TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
+
+ if (!IsEqualGUID(&IID_IClassFactory, riid)
+ && !IsEqualGUID( &IID_IUnknown, riid))
+ return E_NOINTERFACE;
+
+ for (i = 0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
+ {
+ if (IsEqualGUID(object_creation[i].clsid, rclsid))
+ break;
+ }
+
+ if (i == sizeof(object_creation)/sizeof(object_creation[0]))
+ {
+ FIXME("%s: no class found.\n", debugstr_guid(rclsid));
+ return CLASS_E_CLASSNOTAVAILABLE;
+ }
+
+ factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
+ if (factory == NULL)
+ return E_OUTOFMEMORY;
+
+ factory->IClassFactory_iface.lpVtbl = &classfactory_Vtbl;
+ factory->ref = 1;
+
+ factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
+
+ *ppv = &(factory->IClassFactory_iface);
+ return S_OK;
+}
+
+HRESULT WINAPI DllCanUnloadNow(void)
+{
+ return S_FALSE;
+}
+
+HRESULT WINAPI DllRegisterServer(void)
+{
+ return __wine_register_resources(instance_evr);
+}
+
+HRESULT WINAPI DllUnregisterServer(void)
+{
+ return __wine_unregister_resources(instance_evr);
+}
--
2.14.1
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