Method query_interface_view

distrho/src/DistrhoUIVST3.cpp:1110–1155

    // v3_funknown

    static v3_result V3_API query_interface_view(void* self, const v3_tuid iid, void** iface)
    {
        dpf_plugin_view* const view = *static_cast<dpf_plugin_view**>(self);

        if (v3_tuid_match(iid, v3_funknown_iid) ||
            v3_tuid_match(iid, v3_plugin_view_iid))
        {
            d_debug("query_interface_view => %p %s %p | OK", self, tuid2str(iid), iface);
            ++view->refcounter;
            *iface = self;
            return V3_OK;
        }

        if (v3_tuid_match(v3_connection_point_iid, iid))
        {
            d_debug("query_interface_view => %p %s %p | OK convert %p",
                    self, tuid2str(iid), iface, view->connection.get());

            if (view->connection == nullptr)
                view->connection = new dpf_ui_connection_point(view->uivst3);
            else
                ++view->connection->refcounter;
            *iface = &view->connection;
            return V3_OK;
        }

       #ifndef DISTRHO_OS_MAC
        if (v3_tuid_match(v3_plugin_view_content_scale_iid, iid))
        {
            d_debug("query_interface_view => %p %s %p | OK convert %p",
                    self, tuid2str(iid), iface, view->scale.get());

            if (view->scale == nullptr)
                view->scale = new dpf_plugin_view_content_scale(view->uivst3);
            else
                ++view->scale->refcounter;
            *iface = &view->scale;
            return V3_OK;
        }
       #endif

        d_debug("query_interface_view => %p %s %p | WARNING UNSUPPORTED", self, tuid2str(iid), iface);

        *iface = nullptr;
        return V3_NO_INTERFACE;
    }

    static uint32_t V3_API ref_view(void* self)
    {