From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Subject: [PATCH v3 2/3] msado15: Add ISupportErrorInfo support to _Recordset.
Message-Id: <PSXP216MB0133F3B3C1770D9D4597C71193540@PSXP216MB0133.KORP216.PROD.OUTLOOK.COM>
Date: Fri, 13 Dec 2019 05:12:16 +0000
In-Reply-To: <20191213051202.20744-1-leslie_alistair@hotmail.com>
References: <20191213051202.20744-1-leslie_alistair@hotmail.com>

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
---
 dlls/msado15/recordset.c     | 61 +++++++++++++++++++++++++++++++-----
 dlls/msado15/tests/msado15.c |  5 +++
 2 files changed, 58 insertions(+), 8 deletions(-)

diff --git a/dlls/msado15/recordset.c b/dlls/msado15/recordset.c
index 4b61b552f0..9bf6b60df1 100644
--- a/dlls/msado15/recordset.c
+++ b/dlls/msado15/recordset.c
@@ -34,14 +34,15 @@ WINE_DEFAULT_DEBUG_CHANNEL(msado15);
 struct fields;
 struct recordset
 {
-    _Recordset     Recordset_iface;
-    LONG           refs;
-    LONG           state;
-    struct fields *fields;
-    LONG           count;
-    LONG           allocated;
-    LONG           index;
-    VARIANT       *data;
+    _Recordset        Recordset_iface;
+    ISupportErrorInfo ISupportErrorInfo_iface;
+    LONG              refs;
+    LONG              state;
+    struct fields    *fields;
+    LONG              count;
+    LONG              allocated;
+    LONG              index;
+    VARIANT          *data;
 };
 
 struct fields
@@ -646,6 +647,11 @@ static inline struct recordset *impl_from_Recordset( _Recordset *iface )
     return CONTAINING_RECORD( iface, struct recordset, Recordset_iface );
 }
 
+static inline struct recordset *impl_from_ISupportErrorInfo( ISupportErrorInfo *iface )
+{
+    return CONTAINING_RECORD( iface, struct recordset, ISupportErrorInfo_iface );
+}
+
 static ULONG WINAPI recordset_AddRef( _Recordset *iface )
 {
     struct recordset *recordset = impl_from_Recordset( iface );
@@ -686,6 +692,7 @@ static ULONG WINAPI recordset_Release( _Recordset *iface )
 
 static HRESULT WINAPI recordset_QueryInterface( _Recordset *iface, REFIID riid, void **obj )
 {
+    struct recordset *recordset = impl_from_Recordset( iface );
     TRACE( "%p, %s, %p\n", iface, debugstr_guid(riid), obj );
 
     if (IsEqualIID(riid, &IID_IUnknown)    ||
@@ -698,6 +705,10 @@ static HRESULT WINAPI recordset_QueryInterface( _Recordset *iface, REFIID riid,
     {
         *obj = iface;
     }
+    else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
+    {
+        *obj = &recordset->ISupportErrorInfo_iface;
+    }
     else
     {
         FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
@@ -1235,6 +1246,39 @@ static HRESULT WINAPI recordset_Save( _Recordset *iface, VARIANT destination, Pe
     return E_NOTIMPL;
 }
 
+static HRESULT WINAPI supporterror_QueryInterface( ISupportErrorInfo *iface, REFIID riid, void **obj )
+{
+    struct recordset *recordset = impl_from_ISupportErrorInfo( iface );
+    return recordset_QueryInterface( &recordset->Recordset_iface, riid, obj );
+}
+
+static ULONG WINAPI supporterror_AddRef( ISupportErrorInfo *iface )
+{
+    struct recordset *recordset = impl_from_ISupportErrorInfo( iface );
+    return recordset_AddRef( &recordset->Recordset_iface );
+}
+
+static ULONG WINAPI supporterror_Release( ISupportErrorInfo *iface )
+{
+    struct recordset *recordset = impl_from_ISupportErrorInfo( iface );
+    return recordset_Release( &recordset->Recordset_iface );
+}
+
+static HRESULT WINAPI supporterror_InterfaceSupportsErrorInfo( ISupportErrorInfo *iface, REFIID riid )
+{
+    struct recordset *recordset = impl_from_ISupportErrorInfo( iface );
+    FIXME( "%p, %s\n", recordset, debugstr_guid(riid) );
+    return S_FALSE;
+}
+
+static const struct ISupportErrorInfoVtbl support_error_vtbl =
+{
+    supporterror_QueryInterface,
+    supporterror_AddRef,
+    supporterror_Release,
+    supporterror_InterfaceSupportsErrorInfo
+};
+
 static const struct _RecordsetVtbl recordset_vtbl =
 {
     recordset_QueryInterface,
@@ -1330,6 +1374,7 @@ HRESULT Recordset_create( void **obj )
 
     if (!(recordset = heap_alloc_zero( sizeof(*recordset) ))) return E_OUTOFMEMORY;
     recordset->Recordset_iface.lpVtbl = &recordset_vtbl;
+    recordset->ISupportErrorInfo_iface.lpVtbl = &support_error_vtbl;
     recordset->refs = 1;
     recordset->index = -1;
     recordset->state = adStateClosed;
diff --git a/dlls/msado15/tests/msado15.c b/dlls/msado15/tests/msado15.c
index d6bb50f44e..1fae811d10 100644
--- a/dlls/msado15/tests/msado15.c
+++ b/dlls/msado15/tests/msado15.c
@@ -46,6 +46,7 @@ static LONG get_refs_recordset( _Recordset *recordset )
 static void test_Recordset(void)
 {
     _Recordset *recordset;
+    ISupportErrorInfo *errorinfo;
     Fields *fields, *fields2;
     LONG refs, count, state;
     HRESULT hr;
@@ -91,6 +92,10 @@ static void test_Recordset(void)
     ok( hr == S_OK, "got %08x\n", hr );
     ok( !count, "got %d\n", count );
 
+    hr = _Recordset_QueryInterface(recordset, &IID_ISupportErrorInfo, (void**)&errorinfo);
+    ok(hr == S_OK, "Failed to get ISupportErrorInfo interface\n");
+    ISupportErrorInfo_Release(errorinfo);
+
     refs = _Recordset_Release( recordset );
     ok( !refs, "got %d\n", refs );
 

-- 
2.17.1