From 817222558d3e3dd09aba1f348f24eda22a32190b Mon Sep 17 00:00:00 2001
From: Piotr Caban <piotr@codeweavers.com>
Date: Mon, 28 Apr 2014 17:30:31 +0200
Subject: [PATCH] oleacc: Add AccessibleObjectFromWindow implementation.

---
 dlls/oleacc/main.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/dlls/oleacc/main.c b/dlls/oleacc/main.c
index 5a7afd906c5..c1e2bf82d18 100644
--- a/dlls/oleacc/main.c
+++ b/dlls/oleacc/main.c
@@ -217,9 +217,24 @@ HRESULT WINAPI AccessibleObjectFromPoint( POINT ptScreen, IAccessible** ppacc, V
 HRESULT WINAPI AccessibleObjectFromWindow( HWND hwnd, DWORD dwObjectID,
                              REFIID riid, void** ppvObject )
 {
-    FIXME("%p %d %s %p\n", hwnd, dwObjectID,
+    TRACE("%p %d %s %p\n", hwnd, dwObjectID,
           debugstr_guid( riid ), ppvObject );
-    return E_NOTIMPL;
+
+    if(!ppvObject)
+        return E_INVALIDARG;
+    *ppvObject = NULL;
+
+    if(IsWindow(hwnd)) {
+        LRESULT lres;
+
+        lres = SendMessageW(hwnd, WM_GETOBJECT, 0xffffffff, dwObjectID);
+        if(FAILED(lres))
+            return lres;
+        else if(lres)
+            return ObjectFromLresult(lres, riid, 0, ppvObject);
+    }
+
+    return CreateStdAccessibleObject(hwnd, dwObjectID, riid, ppvObject);
 }
 
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,