Function query_interface_edit_controller

distrho/src/DistrhoPluginVST3.cpp:3536–3587

    // v3_funknown

    static v3_result V3_API query_interface_edit_controller(void* const self, const v3_tuid iid, void** const iface)
    {
        dpf_edit_controller* const controller = *static_cast<dpf_edit_controller**>(self);

        if (v3_tuid_match(iid, v3_funknown_iid) ||
            v3_tuid_match(iid, v3_plugin_base_iid) ||
            v3_tuid_match(iid, v3_edit_controller_iid))
        {
            d_debug("query_interface_edit_controller => %p %s %p | OK", self, tuid2str(iid), iface);
            ++controller->refcounter;
            *iface = self;
            return V3_OK;
        }

        if (v3_tuid_match(iid, v3_midi_mapping_iid))
        {
           #if DISTRHO_PLUGIN_WANT_MIDI_INPUT
            d_debug("query_interface_edit_controller => %p %s %p | OK convert static", self, tuid2str(iid), iface);
            static dpf_midi_mapping midi_mapping;
            static dpf_midi_mapping* midi_mapping_ptr = &midi_mapping;
            *iface = &midi_mapping_ptr;
            return V3_OK;
           #else
            d_debug("query_interface_edit_controller => %p %s %p | reject unused", self, tuid2str(iid), iface);
            *iface = nullptr;
            return V3_NO_INTERFACE;
           #endif
        }

        if (v3_tuid_match(iid, v3_connection_point_iid))
        {
           #if DPF_VST3_USES_SEPARATE_CONTROLLER
            d_debug("query_interface_edit_controller => %p %s %p | OK convert %p",
                    self, tuid2str(iid), iface, controller->connectionComp2Ctrl.get());

            if (controller->connectionComp2Ctrl == nullptr)
                controller->connectionComp2Ctrl = new dpf_comp2ctrl_connection_point(controller->vst3);
            else
                ++controller->connectionComp2Ctrl->refcounter;
            *iface = &controller->connectionComp2Ctrl;
            return V3_OK;
           #else
            d_debug("query_interface_edit_controller => %p %s %p | reject unwanted", self, tuid2str(iid), iface);
            *iface = nullptr;
            return V3_NO_INTERFACE;
           #endif
        }

        d_debug("query_interface_edit_controller => %p %s %p | WARNING UNSUPPORTED", self, tuid2str(iid), iface);
        *iface = nullptr;
        return V3_NO_INTERFACE;
    }

    static uint32_t V3_API ref_edit_controller(void* const self)
    {