Add stubs for IKeyswitchController

src/common/serialization/vst3/plugin-proxy.cpp

@@ -29,6 +29,7 @@ Vst3PluginProxy::ConstructArgs::ConstructArgs(
       edit_controller_args(object),
       edit_controller_2_args(object),
       edit_controller_host_editing_args(object),
+      keyswitch_controller_args(object),
       midi_mapping_args(object),
       note_expression_controller_args(object),
       plugin_base_args(object),
@@ -46,6 +47,7 @@ Vst3PluginProxy::Vst3PluginProxy(const ConstructArgs&& args)
       YaEditController2(std::move(args.edit_controller_2_args)),
       YaEditControllerHostEditing(
           std::move(args.edit_controller_host_editing_args)),
+      YaKeyswitchController(std::move(args.keyswitch_controller_args)),
       YaMidiMapping(std::move(args.midi_mapping_args)),
       YaNoteExpressionController(
           std::move(args.note_expression_controller_args)),
@@ -114,6 +116,10 @@ tresult PLUGIN_API Vst3PluginProxy::queryInterface(Steinberg::FIDString _iid,
                         Steinberg::Vst::IEditControllerHostEditing::iid,
                         Steinberg::Vst::IEditControllerHostEditing)
     }
+    if (YaKeyswitchController::supported()) {
+        QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IKeyswitchController::iid,
+                        Steinberg::Vst::IKeyswitchController)
+    }
     if (YaMidiMapping::supported()) {
         QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IMidiMapping::iid,
                         Steinberg::Vst::IMidiMapping)

src/common/serialization/vst3/plugin-proxy.h

@@ -26,6 +26,7 @@
 #include "plugin/edit-controller-2.h"
 #include "plugin/edit-controller-host-editing.h"
 #include "plugin/edit-controller.h"
+#include "plugin/keyswitch-controller.h"
 #include "plugin/midi-mapping.h"
 #include "plugin/note-expression-controller.h"
 #include "plugin/plugin-base.h"
@@ -66,6 +67,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
                         public YaEditController,
                         public YaEditController2,
                         public YaEditControllerHostEditing,
+                        public YaKeyswitchController,
                         public YaMidiMapping,
                         public YaNoteExpressionController,
                         public YaPluginBase,
@@ -99,6 +101,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
         YaEditController2::ConstructArgs edit_controller_2_args;
         YaEditControllerHostEditing::ConstructArgs
             edit_controller_host_editing_args;
+        YaKeyswitchController::ConstructArgs keyswitch_controller_args;
         YaMidiMapping::ConstructArgs midi_mapping_args;
         YaNoteExpressionController::ConstructArgs
             note_expression_controller_args;
@@ -117,6 +120,7 @@ class Vst3PluginProxy : public YaAudioPresentationLatency,
             s.object(edit_controller_args);
             s.object(edit_controller_2_args);
             s.object(edit_controller_host_editing_args);
+            s.object(keyswitch_controller_args);
             s.object(midi_mapping_args);
             s.object(note_expression_controller_args);
             s.object(plugin_base_args);

src/plugin/bridges/vst3-impls/plugin-proxy.cpp

@@ -463,6 +463,23 @@ Vst3PluginProxyImpl::endEditFromHost(Steinberg::Vst::ParamID paramID) {
         .instance_id = instance_id(), .param_id = paramID});
 }
 
+int32 PLUGIN_API Vst3PluginProxyImpl::getKeyswitchCount(int32 busIndex,
+                                                        int16 channel) {
+    // TODO: Implement
+    bridge.logger.log("TODO: IKeyswitchController::getKeyswitchCount()");
+    return Steinberg::kNotImplemented;
+}
+
+tresult PLUGIN_API Vst3PluginProxyImpl::getKeyswitchInfo(
+    int32 busIndex,
+    int16 channel,
+    int32 keySwitchIndex,
+    Steinberg::Vst::KeyswitchInfo& info /*out*/) {
+    // TODO: Implement
+    bridge.logger.log("TODO: IKeyswitchController::getKeyswitchInfo()");
+    return Steinberg::kNotImplemented;
+}
+
 tresult PLUGIN_API Vst3PluginProxyImpl::getMidiControllerAssignment(
     int32 busIndex,
     int16 channel,

src/plugin/bridges/vst3-impls/plugin-proxy.h

@@ -148,6 +148,14 @@ class Vst3PluginProxyImpl : public Vst3PluginProxy {
     tresult PLUGIN_API
     endEditFromHost(Steinberg::Vst::ParamID paramID) override;
 
+    // From `IKeyswitchController`
+    int32 PLUGIN_API getKeyswitchCount(int32 busIndex, int16 channel) override;
+    tresult PLUGIN_API
+    getKeyswitchInfo(int32 busIndex,
+                     int16 channel,
+                     int32 keySwitchIndex,
+                     Steinberg::Vst::KeyswitchInfo& info /*out*/) override;
+
     // From `IMidiMapping`
     tresult PLUGIN_API
     getMidiControllerAssignment(int32 busIndex,