Implement IProgramListData on the Wine side

src/common/serialization/vst3.h

@@ -100,6 +100,9 @@ using ControlRequest = std::variant<Vst3PlugViewProxy::Destruct,
                                     YaPluginBase::Terminate,
                                     YaPluginFactory::Construct,
                                     YaPluginFactory::SetHostContext,
+                                    YaProgramListData::ProgramDataSupported,
+                                    YaProgramListData::GetProgramData,
+                                    YaProgramListData::SetProgramData,
                                     YaUnitInfo::GetUnitCount,
                                     YaUnitInfo::GetUnitInfo,
                                     YaUnitInfo::GetProgramListCount,

src/wine-host/bridges/vst3.cpp

@@ -36,6 +36,7 @@ InstanceInterfaces::InstanceInterfaces(
       edit_controller(object),
       edit_controller_2(object),
       plugin_base(object),
+      program_list_data(object),
       unit_info(object) {}
 
 Vst3Bridge::Vst3Bridge(MainContext& main_context,
@@ -564,6 +565,28 @@ void Vst3Bridge::run() {
                     })
                     .get();
             },
+            [&](const YaProgramListData::ProgramDataSupported& request)
+                -> YaProgramListData::ProgramDataSupported::Response {
+                return object_instances[request.instance_id]
+                    .program_list_data->programDataSupported(request.list_id);
+            },
+            [&](const YaProgramListData::GetProgramData& request)
+                -> YaProgramListData::GetProgramData::Response {
+                VectorStream data{};
+                const tresult result =
+                    object_instances[request.instance_id]
+                        .program_list_data->getProgramData(
+                            request.list_id, request.program_index, &data);
+
+                return YaProgramListData::GetProgramDataResponse{
+                    .result = result, .data = std::move(data)};
+            },
+            [&](YaProgramListData::SetProgramData& request)
+                -> YaProgramListData::SetProgramData::Response {
+                return object_instances[request.instance_id]
+                    .program_list_data->setProgramData(
+                        request.list_id, request.program_index, &request.data);
+            },
             [&](const YaPluginFactory::Construct&)
                 -> YaPluginFactory::Construct::Response {
                 return YaPluginFactory::ConstructArgs(

src/wine-host/bridges/vst3.h

@@ -115,6 +115,7 @@ struct InstanceInterfaces {
     Steinberg::FUnknownPtr<Steinberg::Vst::IEditController> edit_controller;
     Steinberg::FUnknownPtr<Steinberg::Vst::IEditController2> edit_controller_2;
     Steinberg::FUnknownPtr<Steinberg::IPluginBase> plugin_base;
+    Steinberg::FUnknownPtr<Steinberg::Vst::IProgramListData> program_list_data;
     Steinberg::FUnknownPtr<Steinberg::Vst::IUnitInfo> unit_info;
 };