uiautomationcore: Add UiaHasServerSideProvider stub.

dlls/uiautomationcore/uia_client.c

@@ -2616,6 +2616,15 @@ HRESULT WINAPI UiaGetRootNode(HUIANODE *huianode)
     return UiaNodeFromHandle(GetDesktopWindow(), huianode);
 }
 
+/***********************************************************************
+ *          UiaHasServerSideProvider (uiautomationcore.@)
+ */
+BOOL WINAPI UiaHasServerSideProvider(HWND hwnd)
+{
+    FIXME("(%p): stub\n", hwnd);
+    return FALSE;
+}
+
 static HRESULT get_focused_uia_node(HUIANODE in_node, HUIANODE *out_node)
 {
     struct uia_node *node = unsafe_impl_from_IWineUiaNode((IWineUiaNode *)in_node);

dlls/uiautomationcore/uiautomationcore.spec

@@ -71,7 +71,7 @@
 @ stub UiaHPatternObjectFromVariant
 @ stub UiaHTextRangeFromVariant
 @ stdcall UiaHUiaNodeFromVariant(ptr ptr)
-@ stub UiaHasServerSideProvider
+@ stdcall UiaHasServerSideProvider(long)
 @ stdcall UiaHostProviderFromHwnd(long ptr)
 #@ stub UiaIAccessibleFromProvider
 @ stdcall UiaLookupId(long ptr)

include/uiautomationcoreapi.h

@@ -558,6 +558,7 @@ HRESULT WINAPI UiaAddEvent(HUIANODE huianode, EVENTID event_id, UiaEventCallback
 HRESULT WINAPI UiaRemoveEvent(HUIAEVENT huiaevent);
 HRESULT WINAPI UiaEventAddWindow(HUIAEVENT huiaevent, HWND hwnd);
 HRESULT WINAPI UiaEventRemoveWindow(HUIAEVENT huiaevent, HWND hwnd);
+BOOL WINAPI UiaHasServerSideProvider(HWND hwnd);
 
 #ifdef __cplusplus
 }