dlls/qdvd/qdvd_main.c

   1 /*
   2  * DirectShow DVD support
   3  *
   4  * Copyright 2009 Austin English
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "qdvd_private.h"
  22 #include "rpcproxy.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(qdvd);
  25
  26 static HINSTANCE qdvd_instance;
  27
  28 struct class_factory
  29 {
  30     IClassFactory IClassFactory_iface;
  31     HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
  32 };
  33
  34 static struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
  35 {
  36     return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
  37 }
  38
  39 static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
  40 {
  41     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  42
  43     if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
  44     {
  45         IClassFactory_AddRef(iface);
  46         *out = iface;
  47         return S_OK;
  48     }
  49
  50     *out = NULL;
  51     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(iid));
  52     return E_NOINTERFACE;
  53 }
  54
  55 static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
  56 {
  57     return 2;
  58 }
  59
  60 static ULONG WINAPI class_factory_Release(IClassFactory *iface)
  61 {
  62     return 1;
  63 }
  64
  65 static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface,
  66         IUnknown *outer, REFIID iid, void **out)
  67 {
  68     struct class_factory *factory = impl_from_IClassFactory(iface);
  69     IUnknown *unk;
  70     HRESULT hr;
  71
  72     TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
  73
  74     *out = NULL;
  75
  76     if (outer && !IsEqualGUID(iid, &IID_IUnknown))
  77         return E_NOINTERFACE;
  78
  79     if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
  80     {
  81         hr = IUnknown_QueryInterface(unk, iid, out);
  82         IUnknown_Release(unk);
  83     }
  84     return hr;
  85 }
  86
  87 static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
  88 {
  89     FIXME("lock %d, stub!\n", lock);
  90     return S_OK;
  91 }
  92
  93 static const IClassFactoryVtbl class_factory_vtbl =
  94 {
  95     class_factory_QueryInterface,
  96     class_factory_AddRef,
  97     class_factory_Release,
  98     class_factory_CreateInstance,
  99     class_factory_LockServer,
 100 };
 101
 102 static struct class_factory graph_builder_cf = {{&class_factory_vtbl}, graph_builder_create};
 103 static struct class_factory navigator_cf = {{&class_factory_vtbl}, navigator_create};
 104
 105 BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 106 {
 107     if (reason == DLL_WINE_PREATTACH)
 108         return FALSE; /* prefer native version */
 109
 110     if (reason == DLL_PROCESS_ATTACH)
 111     {
 112         qdvd_instance = instance;
 113         DisableThreadLibraryCalls(instance);
 114     }
 115     return TRUE;
 116 }
 117
 118 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
 119 {
 120     TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
 121
 122     if (IsEqualGUID(clsid, &CLSID_DvdGraphBuilder))
 123         return IClassFactory_QueryInterface(&graph_builder_cf.IClassFactory_iface, iid, out);
 124     if (IsEqualGUID(clsid, &CLSID_DVDNavigator))
 125         return IClassFactory_QueryInterface(&navigator_cf.IClassFactory_iface, iid, out);
 126
 127     FIXME("%s not available, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
 128     return CLASS_E_CLASSNOTAVAILABLE;
 129 }
 130
 131 HRESULT WINAPI DllRegisterServer(void)
 132 {
 133     return __wine_register_resources(qdvd_instance);
 134 }
 135
 136 HRESULT WINAPI DllUnregisterServer(void)
 137 {
 138     return __wine_unregister_resources(qdvd_instance);
 139 }
 140
 141 HRESULT WINAPI DllCanUnloadNow(void)
 142 {
 143     return S_FALSE;
 144 }