Method MergeWorkshopMods

engine/Poseidon/UI/OptionsUIApp.cpp:1687–1730

        _workshopStarted = true;
        StartWorkshopFetch();
    }
    if (_workshopFetch != nullptr && !_workshopMerged)
    {
        std::vector<MasterServerServiceModCatalogEntry> ready;
        bool take = false;
        {
            std::lock_guard<std::mutex> lk(_workshopFetch->mtx);
            if (_workshopFetch->done)
            {
                _workshopMerged = true;
                if (_workshopFetch->ok)
                {
                    ready = std::move(_workshopFetch->mods);
                    take = true;
                }
            }
        }
        if (take)
            MergeWorkshopMods(ready);
    }
    Display::OnSimulate(vehicle);
}

void DisplayMods::StartWorkshopFetch()
{
    auto fetch = std::make_shared<ModsWorkshopFetch>();
    _workshopFetch = fetch;
    std::string host = (const char*)GetNetworkMasterServer();
    std::string proxy = (const char*)GetNetworkProxy();
    std::thread(
        [fetch, host, proxy]()
        {
            std::vector<MasterServerServiceModCatalogEntry> mods;
            const bool ok =
                FetchMasterServerServiceModList(host.c_str(), "", proxy.empty() ? nullptr : proxy.c_str(), mods);
            std::lock_guard<std::mutex> lk(fetch->mtx);
            fetch->mods = std::move(mods);
            fetch->ok = ok;
            fetch->done = true;
        })
        .detach();
}

void DisplayMods::MergeWorkshopMods(const std::vector<MasterServerServiceModCatalogEntry>& catalog)
{
    CModsList* list = dynamic_cast<CModsList*>(GetCtrl(IDC_MODS_LIST));
    if (list == nullptr)