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Implement IUnitInfo::getProgramInfo

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This commit is contained in:
Robbert van der Helm
2020-12-26 22:59:21 +01:00
parent 204765ec0c
commit f96e6b5a1e
6 changed files with 95 additions and 4 deletions
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src/common/serialization/vst3/plugin/unit-info.h
+39
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@@ -210,6 +210,45 @@ class YaUnitInfo : public Steinberg::Vst::IUnitInfo {
getProgramName(Steinberg::Vst::ProgramListID listId,
int32 programIndex,
Steinberg::Vst::String128 name /*out*/) override = 0;
/**
* The response code and returned name for a call to
* `IUnitInfo::getPrograminfo(list_id, program_index, attribute_name,
* &attribute_value)`.
*/
struct GetProgramInfoResponse {
UniversalTResult result;
std::u16string attribute_value;
template <typename S>
void serialize(S& s) {
s.object(result);
s.text2b(attribute_value, std::extent_v<Steinberg::Vst::String128>);
}
};
/**
* Message to pass through a call to `IUnitInfo::getProgramInfo(list_id,
* program_index, attribute_id, &attribute_value)` to the Wine plugin host.
*/
struct GetProgramInfo {
using Response = GetProgramInfoResponse;
native_size_t instance_id;
Steinberg::Vst::ProgramListID list_id;
int32 program_index;
std::string attribute_id;
template <typename S>
void serialize(S& s) {
s.value8b(instance_id);
s.value4b(list_id);
s.value4b(program_index);
s.text1b(attribute_id, 256);
}
};
virtual tresult PLUGIN_API getProgramInfo(
Steinberg::Vst::ProgramListID listId,
int32 programIndex,