Implement IUnitHandler::notifyProgramListChange

With this IUnitHandler has been fully implemented.
This commit is contained in:
Robbert van der Helm
2020-12-26 14:30:28 +01:00
parent bf40e10780
commit 47177ed889
6 changed files with 48 additions and 4 deletions
@@ -82,6 +82,28 @@ class YaUnitHandler : public Steinberg::Vst::IUnitHandler {
virtual tresult PLUGIN_API
notifyUnitSelection(Steinberg::Vst::UnitID unitId) override = 0;
/**
* Message to pass through a call to
* `IUnitHandler::notifyProgramListChange(list_id, program_index)` to the
* unit handler provided by the host.
*/
struct NotifyProgramListChange {
using Response = UniversalTResult;
native_size_t owner_instance_id;
Steinberg::Vst::ProgramListID list_id;
int32 program_index;
template <typename S>
void serialize(S& s) {
s.value8b(owner_instance_id);
s.value4b(list_id);
s.value4b(program_index);
}
};
virtual tresult PLUGIN_API
notifyProgramListChange(Steinberg::Vst::ProgramListID listId,
int32 programIndex) override = 0;