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oleacc: Implement AccessibleObjectFromEvent. 

Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit 602a36a253)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
This commit is contained in:
Connor McAdams 2021-08-30 11:27:41 -04:00 committed by Michael Stefaniuc
parent ef27e2b503
commit 4ed070302f
2 changed files with 48 additions and 1 deletions
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47
dlls/oleacc/main.c
View File

@ -331,6 +331,53 @@ HRESULT WINAPI AccessibleObjectFromPoint( POINT ptScreen, IAccessible** ppacc, V
return E_NOTIMPL;
}
static void variant_init_i4( VARIANT *v, int val )
{
V_VT(v) = VT_I4;
V_I4(v) = val;
}
HRESULT WINAPI AccessibleObjectFromEvent( HWND hwnd, DWORD object_id, DWORD child_id,
IAccessible **acc_out, VARIANT *child_id_out )
{
VARIANT child_id_variant;
IAccessible *acc = NULL;
IDispatch *child = NULL;
HRESULT hr;
TRACE("%p %d %d %p %p\n", hwnd, object_id, child_id, acc_out, child_id_out);
if (!acc_out)
return E_INVALIDARG;
*acc_out = NULL;
VariantInit(child_id_out);
hr = AccessibleObjectFromWindow(hwnd, object_id, &IID_IAccessible, (void **)&acc);
if (FAILED(hr))
return hr;
variant_init_i4(&child_id_variant, child_id);
hr = IAccessible_get_accChild(acc, child_id_variant, &child);
if (FAILED(hr))
TRACE("get_accChild failed with %#x!\n", hr);
if (SUCCEEDED(hr) && child)
{
IAccessible_Release(acc);
hr = IDispatch_QueryInterface(child, &IID_IAccessible, (void **)&acc);
IDispatch_Release(child);
if (FAILED(hr))
return hr;
variant_init_i4(&child_id_variant, CHILDID_SELF);
}
*acc_out = acc;
*child_id_out = child_id_variant;
return S_OK;
}
HRESULT WINAPI AccessibleObjectFromWindow( HWND hwnd, DWORD dwObjectID,
REFIID riid, void** ppvObject )
{

2
dlls/oleacc/oleacc.spec
View File

@ -1,5 +1,5 @@
@ stdcall AccessibleChildren(ptr long long ptr ptr)
@ stub AccessibleObjectFromEvent
@ stdcall AccessibleObjectFromEvent(ptr long long ptr ptr)
@ stdcall AccessibleObjectFromPoint(int64 ptr ptr)
@ stdcall AccessibleObjectFromWindow(ptr long ptr ptr)
@ stdcall CreateStdAccessibleObject(ptr long ptr ptr)