windows.devices.enumeration: Create stub DeviceAccessInformation class.

dlls/windows.devices.enumeration/Makefile.in

@@ -2,6 +2,7 @@ MODULE = windows.devices.enumeration.dll
 IMPORTS = combase uuid
 
 C_SRCS = \
+	access.c \
 	event_handlers.c \
 	main.c
 

dlls/windows.devices.enumeration/access.c

+/* WinRT Windows.Devices.Enumeration implementation
+ *
+ * Copyright 2022 Paul Gofman for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "private.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
+
+struct device_access_information_statics
+{
+    IActivationFactory IActivationFactory_iface;
+    IDeviceAccessInformationStatics IDeviceAccessInformationStatics_iface;
+    LONG ref;
+};
+
+static inline struct device_access_information_statics *impl_from_IActivationFactory( IActivationFactory *iface )
+{
+    return CONTAINING_RECORD( iface, struct device_access_information_statics, IActivationFactory_iface );
+}
+
+static HRESULT WINAPI factory_QueryInterface( IActivationFactory *iface, REFIID iid, void **out )
+{
+    struct device_access_information_statics *impl = impl_from_IActivationFactory( iface );
+
+    TRACE( "iface %p, iid %s, out %p stub!\n", iface, debugstr_guid( iid ), out );
+
+    if (IsEqualGUID( iid, &IID_IUnknown ) ||
+        IsEqualGUID( iid, &IID_IInspectable ) ||
+        IsEqualGUID( iid, &IID_IActivationFactory ))
+    {
+        IInspectable_AddRef( (*out = &impl->IActivationFactory_iface) );
+        return S_OK;
+    }
+
+    if (IsEqualGUID( iid, &IID_IDeviceAccessInformationStatics ))
+    {
+        IInspectable_AddRef( (*out = &impl->IDeviceAccessInformationStatics_iface) );
+        return S_OK;
+    }
+
+    FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
+    *out = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI factory_AddRef( IActivationFactory *iface )
+{
+    struct device_access_information_statics *impl = impl_from_IActivationFactory( iface );
+    ULONG ref = InterlockedIncrement( &impl->ref );
+    TRACE( "iface %p, ref %lu.\n", iface, ref );
+    return ref;
+}
+
+static ULONG WINAPI factory_Release( IActivationFactory *iface )
+{
+    struct device_access_information_statics *impl = impl_from_IActivationFactory( iface );
+    ULONG ref = InterlockedDecrement( &impl->ref );
+    TRACE( "iface %p, ref %lu.\n", iface, ref );
+    return ref;
+}
+
+static HRESULT WINAPI factory_GetIids( IActivationFactory *iface, ULONG *iid_count, IID **iids )
+{
+    FIXME( "iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids );
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI factory_GetRuntimeClassName( IActivationFactory *iface, HSTRING *class_name )
+{
+    FIXME( "iface %p, class_name %p stub!\n", iface, class_name );
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI factory_GetTrustLevel( IActivationFactory *iface, TrustLevel *trust_level )
+{
+    FIXME( "iface %p, trust_level %p stub!\n", iface, trust_level );
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI factory_ActivateInstance( IActivationFactory *iface, IInspectable **instance )
+{
+    FIXME( "iface %p, instance %p stub!\n", iface, instance );
+    return E_NOTIMPL;
+}
+
+static const struct IActivationFactoryVtbl factory_vtbl =
+{
+    factory_QueryInterface,
+    factory_AddRef,
+    factory_Release,
+    /* IInspectable methods */
+    factory_GetIids,
+    factory_GetRuntimeClassName,
+    factory_GetTrustLevel,
+    /* IActivationFactory methods */
+    factory_ActivateInstance,
+};
+
+DEFINE_IINSPECTABLE( statics, IDeviceAccessInformationStatics, struct device_access_information_statics, IActivationFactory_iface );
+
+static HRESULT WINAPI statics_CreateFromId( IDeviceAccessInformationStatics *iface,
+                                            HSTRING device_id, IDeviceAccessInformation **value)
+{
+    FIXME( "device_id %s, value %p stub.\n", debugstr_hstring( device_id ), value );
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI statics_CreateFromDeviceClassId( IDeviceAccessInformationStatics *iface,
+                                                       GUID device_class_id, IDeviceAccessInformation **value)
+{
+    FIXME( "device_class_id %s, value %p stub.\n", debugstr_guid( &device_class_id ), value );
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI statics_CreateFromDeviceClass( IDeviceAccessInformationStatics *iface,
+                                                     enum DeviceClass device_class, IDeviceAccessInformation **value)
+{
+    FIXME( "device_class %d, value %p stub.\n", device_class, value );
+
+    return E_NOTIMPL;
+}
+
+static const struct IDeviceAccessInformationStaticsVtbl statics_vtbl =
+{
+    statics_QueryInterface,
+    statics_AddRef,
+    statics_Release,
+    /* IInspectable methods */
+    statics_GetIids,
+    statics_GetRuntimeClassName,
+    statics_GetTrustLevel,
+    /* IDeviceAccessInformationStatics methods */
+    statics_CreateFromId,
+    statics_CreateFromDeviceClassId,
+    statics_CreateFromDeviceClass,
+};
+
+static struct device_access_information_statics device_access_information_statics =
+{
+    {&factory_vtbl},
+    {&statics_vtbl},
+    1
+};
+
+IActivationFactory *device_access_factory = &device_access_information_statics.IActivationFactory_iface;

dlls/windows.devices.enumeration/main.c

@@ -25,7 +25,7 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(enumeration);
 
-static const char *debugstr_hstring( HSTRING hstr )
+const char *debugstr_hstring( HSTRING hstr )
 {
     const WCHAR *str;
     UINT32 len;
@@ -395,8 +395,18 @@ HRESULT WINAPI DllGetClassObject( REFCLSID clsid, REFIID riid, void **out )
 
 HRESULT WINAPI DllGetActivationFactory( HSTRING classid, IActivationFactory **factory )
 {
+    const WCHAR *buffer = WindowsGetStringRawBuffer( classid, NULL );
+
     TRACE( "classid %s, factory %p.\n", debugstr_hstring( classid ), factory );
-    *factory = &device_information_statics.IActivationFactory_iface;
-    IUnknown_AddRef( *factory );
-    return S_OK;
+
+    *factory = NULL;
+
+    if (!wcscmp( buffer, RuntimeClass_Windows_Devices_Enumeration_DeviceInformation ))
+        IActivationFactory_QueryInterface( &device_information_statics.IActivationFactory_iface,
+                &IID_IActivationFactory, (void **)factory );
+    else if (!wcscmp( buffer, RuntimeClass_Windows_Devices_Enumeration_DeviceAccessInformation ))
+        IActivationFactory_QueryInterface( device_access_factory, &IID_IActivationFactory, (void **)factory );
+
+    if (*factory) return S_OK;
+    return CLASS_E_CLASSNOTAVAILABLE;
 }

dlls/windows.devices.enumeration/private.h

@@ -39,6 +39,10 @@
 
 #include "wine/list.h"
 
+extern IActivationFactory *device_access_factory;
+
+extern const char *debugstr_hstring( HSTRING hstr );
+
 HRESULT typed_event_handlers_append( struct list *list, ITypedEventHandler_IInspectable_IInspectable *handler, EventRegistrationToken *token );
 HRESULT typed_event_handlers_remove( struct list *list, EventRegistrationToken *token );
 HRESULT typed_event_handlers_notify( struct list *list, IInspectable *sender, IInspectable *args );

dlls/windows.devices.enumeration/tests/devices.c

@@ -154,9 +154,6 @@ static void test_DeviceInformation( void )
     stopped_handler.event = CreateEventW( NULL, FALSE, FALSE, NULL );
     ok( !!stopped_handler.event, "failed to create event, got error %lu\n", GetLastError() );
 
-    hr = RoInitialize( RO_INIT_MULTITHREADED );
-    ok( hr == S_OK, "got hr %#lx\n", hr );
-
     hr = WindowsCreateString( device_info_name, wcslen( device_info_name ), &str );
     ok( hr == S_OK, "got hr %#lx\n", hr );
     hr = RoGetActivationFactory( str, &IID_IActivationFactory, (void **)&factory );
@@ -233,11 +230,74 @@ skip_device_statics2:
 done:
     WindowsDeleteString( str );
     CloseHandle( stopped_handler.event );
+}
 
-    RoUninitialize();
+static void test_DeviceAccessInformation( void )
+{
+    static const WCHAR *device_access_info_name = L"Windows.Devices.Enumeration.DeviceAccessInformation";
+    static const WCHAR *device_info_name = L"Windows.Devices.Enumeration.DeviceInformation";
+    IDeviceAccessInformationStatics *statics;
+    IActivationFactory *factory, *factory2;
+    IDeviceAccessInformation *access_info;
+    enum DeviceAccessStatus access_status;
+    HSTRING str;
+    HRESULT hr;
+    ULONG ref;
+
+    hr = WindowsCreateString( device_access_info_name, wcslen( device_access_info_name ), &str );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    hr = RoGetActivationFactory( str, &IID_IActivationFactory, (void **)&factory );
+    ok( hr == S_OK || broken( hr == REGDB_E_CLASSNOTREG ), "got hr %#lx\n", hr );
+    WindowsDeleteString( str );
+
+    if (hr == REGDB_E_CLASSNOTREG)
+    {
+        win_skip( "%s runtimeclass not registered.\n", wine_dbgstr_w(device_access_info_name) );
+        return;
+    }
+
+    hr = WindowsCreateString( device_info_name, wcslen( device_info_name ), &str );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    hr = RoGetActivationFactory( str, &IID_IActivationFactory, (void **)&factory2 );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+    WindowsDeleteString( str );
+
+    ok( factory != factory2, "Got the same factory.\n" );
+    IActivationFactory_Release( factory2 );
+
+    check_interface( factory, &IID_IAgileObject, FALSE );
+    check_interface( factory, &IID_IDeviceAccessInformation, FALSE );
+
+    hr = IActivationFactory_QueryInterface( factory, &IID_IDeviceAccessInformationStatics, (void **)&statics );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+
+    hr = IDeviceAccessInformationStatics_CreateFromDeviceClass( statics, DeviceClass_AudioCapture, &access_info );
+    todo_wine ok( hr == S_OK || broken( hr == RPC_E_CALL_COMPLETE ) /* broken on some Testbot machines */, "got hr %#lx\n", hr );
+
+    if (hr == S_OK)
+    {
+        hr = IDeviceAccessInformation_get_CurrentStatus( access_info, &access_status );
+        ok( hr == S_OK, "got hr %#lx\n", hr );
+        ok( access_status == DeviceAccessStatus_Allowed, "got %d.\n", access_status );
+        ref = IDeviceAccessInformation_Release( access_info );
+        ok( !ref, "got ref %lu\n", ref );
+    }
+
+    ref = IDeviceAccessInformationStatics_Release( statics );
+    ok( ref == 2, "got ref %lu\n", ref );
+    ref = IActivationFactory_Release( factory );
+    ok( ref == 1, "got ref %lu\n", ref );
 }
 
 START_TEST( devices )
 {
+    HRESULT hr;
+
+    hr = RoInitialize( RO_INIT_MULTITHREADED );
+    ok( hr == S_OK, "got hr %#lx\n", hr );
+
     test_DeviceInformation();
+    test_DeviceAccessInformation();
+
+    RoUninitialize();
 }