dlls/graphicscapture/session.c

   1 /* WinRT GraphicsCaptureSession Implementation
   2  *
   3  * Copyright (C) 2023 Mohamad Al-Jaf
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "private.h"
  21 #include "wine/debug.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(graphicscapture);
  24
  25 struct session
  26 {
  27     IActivationFactory IActivationFactory_iface;
  28     IGraphicsCaptureSessionStatics IGraphicsCaptureSessionStatics_iface;
  29     LONG ref;
  30 };
  31
  32 static inline struct session *impl_from_IActivationFactory( IActivationFactory *iface )
  33 {
  34     return CONTAINING_RECORD( iface, struct session, IActivationFactory_iface );
  35 }
  36
  37 static HRESULT WINAPI factory_QueryInterface( IActivationFactory *iface, REFIID iid, void **out )
  38 {
  39     struct session *impl = impl_from_IActivationFactory( iface );
  40
  41     TRACE( "iface %p, iid %s, out %p.\n", iface, debugstr_guid( iid ), out );
  42
  43     if (IsEqualGUID( iid, &IID_IUnknown ) ||
  44         IsEqualGUID( iid, &IID_IInspectable ) ||
  45         IsEqualGUID( iid, &IID_IAgileObject ) ||
  46         IsEqualGUID( iid, &IID_IActivationFactory ))
  47     {
  48         *out = &impl->IActivationFactory_iface;
  49         IInspectable_AddRef( *out );
  50         return S_OK;
  51     }
  52
  53     if (IsEqualGUID( iid, &IID_IGraphicsCaptureSessionStatics ))
  54     {
  55         *out = &impl->IGraphicsCaptureSessionStatics_iface;
  56         IInspectable_AddRef( *out );
  57         return S_OK;
  58     }
  59
  60     FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
  61     *out = NULL;
  62     return E_NOINTERFACE;
  63 }
  64
  65 static ULONG WINAPI factory_AddRef( IActivationFactory *iface )
  66 {
  67     struct session *impl = impl_from_IActivationFactory( iface );
  68     ULONG ref = InterlockedIncrement( &impl->ref );
  69     TRACE( "iface %p increasing refcount to %lu.\n", iface, ref );
  70     return ref;
  71 }
  72
  73 static ULONG WINAPI factory_Release( IActivationFactory *iface )
  74 {
  75     struct session *impl = impl_from_IActivationFactory( iface );
  76     ULONG ref = InterlockedDecrement( &impl->ref );
  77     TRACE( "iface %p decreasing refcount to %lu.\n", iface, ref );
  78     return ref;
  79 }
  80
  81 static HRESULT WINAPI factory_GetIids( IActivationFactory *iface, ULONG *iid_count, IID **iids )
  82 {
  83     FIXME( "iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids );
  84     return E_NOTIMPL;
  85 }
  86
  87 static HRESULT WINAPI factory_GetRuntimeClassName( IActivationFactory *iface, HSTRING *class_name )
  88 {
  89     FIXME( "iface %p, class_name %p stub!\n", iface, class_name );
  90     return E_NOTIMPL;
  91 }
  92
  93 static HRESULT WINAPI factory_GetTrustLevel( IActivationFactory *iface, TrustLevel *trust_level )
  94 {
  95     FIXME( "iface %p, trust_level %p stub!\n", iface, trust_level );
  96     return E_NOTIMPL;
  97 }
  98
  99 static HRESULT WINAPI factory_ActivateInstance( IActivationFactory *iface, IInspectable **instance )
 100 {
 101     FIXME( "iface %p, instance %p stub!\n", iface, instance );
 102     return E_NOTIMPL;
 103 }
 104
 105 static const struct IActivationFactoryVtbl factory_vtbl =
 106 {
 107     factory_QueryInterface,
 108     factory_AddRef,
 109     factory_Release,
 110     /* IInspectable methods */
 111     factory_GetIids,
 112     factory_GetRuntimeClassName,
 113     factory_GetTrustLevel,
 114     /* IActivationFactory methods */
 115     factory_ActivateInstance,
 116 };
 117
 118 DEFINE_IINSPECTABLE( session_statics, IGraphicsCaptureSessionStatics, struct session, IActivationFactory_iface )
 119
 120 static HRESULT WINAPI session_statics_IsSupported( IGraphicsCaptureSessionStatics *iface, boolean *result )
 121 {
 122     TRACE( "iface %p, result %p\n", iface, result );
 123
 124     *result = FALSE;
 125     return S_OK;
 126 }
 127
 128 static const struct IGraphicsCaptureSessionStaticsVtbl session_statics_vtbl =
 129 {
 130     session_statics_QueryInterface,
 131     session_statics_AddRef,
 132     session_statics_Release,
 133     /* IInspectable methods */
 134     session_statics_GetIids,
 135     session_statics_GetRuntimeClassName,
 136     session_statics_GetTrustLevel,
 137     /* IGraphicsCaptureSessionStatics methods */
 138     session_statics_IsSupported,
 139 };
 140
 141 static struct session session_statics =
 142 {
 143     {&factory_vtbl},
 144     {&session_statics_vtbl},
 145     0,
 146 };
 147
 148 IActivationFactory *session_factory = &session_statics.IActivationFactory_iface;