Add stubs for an IContextMenu implementation

meson.build

@@ -201,6 +201,7 @@ if with_vst3
     'src/common/serialization/vst3/process-data.cpp',
     'src/wine-host/bridges/vst3-impls/component-handler-proxy.cpp',
     'src/wine-host/bridges/vst3-impls/connection-point-proxy.cpp',
+    'src/wine-host/bridges/vst3-impls/context-menu-proxy.cpp',
     'src/wine-host/bridges/vst3-impls/host-context-proxy.cpp',
     'src/wine-host/bridges/vst3-impls/plug-frame-proxy.cpp',
     'src/wine-host/bridges/vst3.cpp',

src/common/serialization/vst3.h

@@ -25,6 +25,7 @@
 #include "common.h"
 #include "vst3/component-handler-proxy.h"
 #include "vst3/connection-point-proxy.h"
+#include "vst3/context-menu-proxy.h"
 #include "vst3/host-context-proxy.h"
 #include "vst3/plug-frame-proxy.h"
 #include "vst3/plug-view-proxy.h"

src/wine-host/bridges/vst3-impls/context-menu-proxy.cpp

@@ -0,0 +1,83 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020-2021 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "context-menu-proxy.h"
+
+#include <iostream>
+
+Vst3ContextMenuProxyImpl::Vst3ContextMenuProxyImpl(
+    Vst3Bridge& bridge,
+    Vst3ContextMenuProxy::ConstructArgs&& args)
+    : Vst3ContextMenuProxy(std::move(args)), bridge(bridge) {}
+
+Vst3ContextMenuProxyImpl::~Vst3ContextMenuProxyImpl() {
+    // Also drop the context menu smart pointer on plugin side when this gets
+    // dropped
+    // TODO: Uncomment when we implement this
+    // bridge.send_message(
+    //     Vst3ContextMenuProxy::Destruct{.owner_instance_id =
+    //     owner_instance_id(),
+    //                                    .context_menu_id =
+    //                                    context_menu_id()});
+}
+
+tresult PLUGIN_API
+Vst3ContextMenuProxyImpl::queryInterface(const Steinberg::TUID _iid,
+                                         void** obj) {
+    const tresult result = Vst3ContextMenuProxy::queryInterface(_iid, obj);
+    bridge.logger.log_query_interface("In IContextMenu::queryInterface()",
+                                      result, Steinberg::FUID::fromTUID(_iid));
+
+    return result;
+}
+
+int32 PLUGIN_API Vst3ContextMenuProxyImpl::getItemCount() {
+    // TODO: Implement
+    std::cerr << "TODO: IContextMenu::getItemCount()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API Vst3ContextMenuProxyImpl::getItem(
+    int32 index,
+    Steinberg::Vst::IContextMenuItem& item /*out*/,
+    Steinberg::Vst::IContextMenuTarget** target /*out*/) {
+    // TODO: Implement
+    std::cerr << "TODO: IContextMenu::getItem()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API
+Vst3ContextMenuProxyImpl::addItem(const Steinberg::Vst::IContextMenuItem& item,
+                                  Steinberg::Vst::IContextMenuTarget* target) {
+    // TODO: Implement
+    std::cerr << "TODO: IContextMenu::addItem()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API Vst3ContextMenuProxyImpl::removeItem(
+    const Item& item,
+    Steinberg::Vst::IContextMenuTarget* target) {
+    // TODO: Implement
+    std::cerr << "TODO: IContextMenu::removeItem()" << std::endl;
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API Vst3ContextMenuProxyImpl::popup(Steinberg::UCoord x,
+                                                   Steinberg::UCoord y) {
+    // TODO: Implement
+    std::cerr << "TODO: IContextMenu::popup()" << std::endl;
+    return Steinberg::kNotImplemented;
+}

src/wine-host/bridges/vst3-impls/context-menu-proxy.h

@@ -0,0 +1,56 @@
+// yabridge: a Wine VST bridge
+// Copyright (C) 2020-2021 Robbert van der Helm
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include "../vst3.h"
+
+class Vst3ContextMenuProxyImpl : public Vst3ContextMenuProxy {
+   public:
+    Vst3ContextMenuProxyImpl(Vst3Bridge& bridge,
+                             Vst3ContextMenuProxy::ConstructArgs&& args);
+
+    /**
+     * When the reference count reaches zero and this destructor is called,
+     * we'll send a request to plugin to destroy the corresponding object.
+     */
+    ~Vst3ContextMenuProxyImpl();
+
+    /**
+     * We'll override the query interface to log queries for interfaces we do
+     * not (yet) support.
+     */
+    tresult PLUGIN_API queryInterface(const Steinberg::TUID _iid,
+                                      void** obj) override;
+
+    // From `IContextMenu`
+    virtual int32 PLUGIN_API getItemCount() override = 0;
+    virtual tresult PLUGIN_API
+    getItem(int32 index,
+            Steinberg::Vst::IContextMenuItem& item /*out*/,
+            Steinberg::Vst::IContextMenuTarget** target /*out*/) override = 0;
+    virtual tresult PLUGIN_API
+    addItem(const Steinberg::Vst::IContextMenuItem& item,
+            Steinberg::Vst::IContextMenuTarget* target) override = 0;
+    virtual tresult PLUGIN_API
+    removeItem(const Item& item,
+               Steinberg::Vst::IContextMenuTarget* target) override = 0;
+    virtual tresult PLUGIN_API popup(Steinberg::UCoord x,
+                                     Steinberg::UCoord y) override = 0;
+
+   private:
+    Vst3Bridge& bridge;
+};