Re: [PATCH 0/1] MR8063: shell32: Create an internal IDropSource in SHDoDragDrop if it wasn't passed by the caller

[Alfred Agrell (＠Alcaro)]

Alfred Agrell (@Alcaro) commented about dlls/shell32/shellord.c:
> +    LONG Ref;
> +} IDummySource;
> +
> +static inline IDummySource *impl_from_IDropSource(IDropSource *iface)
> +{
> +    return CONTAINING_RECORD(iface, IDummySource, IDropSource_iface);
> +}
> +
> +static HRESULT WINAPI IDummyDropSource_QueryInterface(IDropSource *iface, REFIID riid, void **ppvObj)
> +{
> +    IDummySource *This = impl_from_IDropSource(iface);
> +    TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObj);
> +
> +    *ppvObj = NULL;
> +
> +    if(IsEqualIID(riid, &IID_IDropSource))
> Shouldn't this also accept IUnknown?

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8063#note_103641