Function showFolderDialog

apps/tools/Studio/main.cpp:35–66

#include <shobjidl.h>

static std::string showFolderDialog()
{
    std::string result;
    CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
    IFileDialog* dlg = nullptr;
    if (SUCCEEDED(CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_ALL, IID_IFileDialog, (void**)&dlg)))
    {
        DWORD opts;
        dlg->GetOptions(&opts);
        dlg->SetOptions(opts | FOS_PICKFOLDERS | FOS_FORCEFILESYSTEM);
        dlg->SetTitle(L"Select Game Content Directory");
        if (SUCCEEDED(dlg->Show(nullptr)))
        {
            IShellItem* item = nullptr;
            if (SUCCEEDED(dlg->GetResult(&item)))
            {
                PWSTR wpath = nullptr;
                if (SUCCEEDED(item->GetDisplayName(SIGDN_FILESYSPATH, &wpath)))
                {
                    int len = WideCharToMultiByte(CP_UTF8, 0, wpath, -1, nullptr, 0, nullptr, nullptr);
                    result.resize(len - 1);
                    WideCharToMultiByte(CP_UTF8, 0, wpath, -1, result.data(), len, nullptr, nullptr);
                    CoTaskMemFree(wpath);
                }
                item->Release();
            }
        }
        dlg->Release();
    }
    CoUninitialize();
    return result;
}
#endif

static ImFont* monoFont = nullptr;