[PATCH v3 07/13] include: Introduce new macros for COM QueryInterface implementation.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/windows.gaming.input/controller.c | 79 ++------------------------
 include/wine/comimpl.h                 | 15 +++++
 2 files changed, 19 insertions(+), 75 deletions(-)

diff --git a/dlls/windows.gaming.input/controller.c b/dlls/windows.gaming.input/controller.c
index bf78f037d8c..11dd4d31921 100644
--- a/dlls/windows.gaming.input/controller.c
+++ b/dlls/windows.gaming.input/controller.c
@@ -70,43 +70,8 @@ struct controller
 };

INTERFACE_IMPL_FROM( controller, IGameControllerImpl );
-
-static HRESULT WINAPI controller_QueryInterface( IGameControllerImpl *iface, REFIID iid, void **out )
-{
-    struct controller *impl = controller_from_IGameControllerImpl( iface );
-
-    TRACE( "iface %p, iid %s, out %p.\n", iface, debugstr_guid( iid ), out );
-
-    if (IsEqualGUID( iid, &IID_IUnknown ) ||
-        IsEqualGUID( iid, &IID_IInspectable ) ||
-        IsEqualGUID( iid, &IID_IGameControllerImpl ))
-    {
-        IInspectable_AddRef( (*out = &impl->IGameControllerImpl_iface) );
-        return S_OK;
-    }
-
-    if (IsEqualGUID( iid, &IID_IGameControllerInputSink ))
-    {
-        IInspectable_AddRef( (*out = &impl->IGameControllerInputSink_iface) );
-        return S_OK;
-    }
-
-    if (IsEqualGUID( iid, &IID_IRawGameController ))
-    {
-        IInspectable_AddRef( (*out = &impl->IRawGameController_iface) );
-        return S_OK;
-    }
-
-    if (IsEqualGUID( iid, &IID_IRawGameController2 ))
-    {
-        IInspectable_AddRef( (*out = &impl->IRawGameController2_iface) );
-        return S_OK;
-    }
-
-    FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
-    *out = NULL;
-    return E_NOINTERFACE;
-}
+IUNKNOWN_IMPL_QUERY_INTERFACE( controller, IGameControllerImpl, IGameControllerInputSink,
+                               IRawGameController, IRawGameController2, END );

static void controller_destroy( struct controller *impl )
 {
@@ -329,44 +294,8 @@ struct controller_statics
 };

INTERFACE_IMPL_FROM( controller_statics, IActivationFactory );
-
-static HRESULT WINAPI controller_statics_QueryInterface( IActivationFactory *iface, REFIID iid, void **out )
-{
-    struct controller_statics *impl = controller_statics_from_IActivationFactory( iface );
-
-    TRACE( "iface %p, iid %s, out %p.\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_IRawGameControllerStatics ))
-    {
-        IInspectable_AddRef( (*out = &impl->IRawGameControllerStatics_iface) );
-        return S_OK;
-    }
-
-    if (IsEqualGUID( iid, &IID_ICustomGameControllerFactory ))
-    {
-        IInspectable_AddRef( (*out = &impl->ICustomGameControllerFactory_iface) );
-        return S_OK;
-    }
-
-    if (IsEqualGUID( iid, &IID_IAgileObject ))
-    {
-        IInspectable_AddRef( (*out = &impl->IAgileObject_iface) );
-        return S_OK;
-    }
-
-    FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
-    *out = NULL;
-    return E_NOINTERFACE;
-}
-
+IUNKNOWN_IMPL_QUERY_INTERFACE( controller_statics, IActivationFactory, IRawGameControllerStatics,
+                               ICustomGameControllerFactory, IAgileObject, END );
 IUNKNOWN_IMPL_STATIC_ADDREF( controller_statics, IActivationFactory );
 IUNKNOWN_IMPL_STATIC_RELEASE( controller_statics, IActivationFactory );

diff --git a/include/wine/comimpl.h b/include/wine/comimpl.h
index 5eff3b5ff02..41691d21ef3 100644
--- a/include/wine/comimpl.h
+++ b/include/wine/comimpl.h
@@ -31,6 +31,9 @@
 #include <windef.h>
 #include <winbase.h>

+#define QUERY_INTERFACES_END( object, iid, out, ... )
+#define QUERY_INTERFACES( object, iid, out, X, ... ) QUERY_INTERFACES_ ## X( object, iid, out, __VA_ARGS__ )
+
 #define INTERFACE_IMPL_FROM( type, name ) INTERFACE_IMPL_FROM_( type, name, type ## _from_ ## name, name ## _iface )
 #define INTERFACE_IMPL_FROM_( type, name, impl_from, iface_mem ) \
     static struct type *impl_from( name *iface ) \
@@ -38,6 +41,18 @@
         return CONTAINING_RECORD( iface, struct type, iface_mem ); \
     }

+#define IUNKNOWN_IMPL_QUERY_INTERFACE( type, name, ... ) IUNKNOWN_IMPL_QUERY_INTERFACE_( type, name, type ## _from_ ## name, __VA_ARGS__ )
+#define IUNKNOWN_IMPL_QUERY_INTERFACE_( type, name, impl_from, ... ) \
+    static HRESULT WINAPI type ## _QueryInterface( name *iface, REFIID iid, void **out ) \
+    { \
+        struct type *object = impl_from( iface ); \
+        TRACE( "object %p, iid %s, out %p.\n", object, debugstr_guid(iid), out ); \
+        QUERY_INTERFACES( object, iid, out, name, __VA_ARGS__ ); \
+        *out = NULL; \
+        WARN( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid) ); \
+        return E_NOINTERFACE; \
+    }
+
 #define IUNKNOWN_IMPL_ADDREF( type, name ) IUNKNOWN_IMPL_ADDREF_( type, name, type ## _from_ ## name )
 #define IUNKNOWN_IMPL_ADDREF_( type, name, impl_from ) \
     static ULONG WINAPI type ## _AddRef( name *iface ) \