Method Invoke

FastCopyShellExtension/dllmain.cpp:374–408

    HRESULT Invoke( IShellItemArray* selection,  IBindCtx* ctx) noexcept
    {
        /*
            if no files are selected, selection contains 1 element to the current invoked folder (Windows 11 only)
            On Windows 10, `selection` is `nullptr`
        */
        
        auto hwnd = GetForegroundWindow();
        switch (m_op)
        {
            case CopyOperation::Copy:
            case CopyOperation::Move:   return recordFilesImpl(selection);
            case CopyOperation::Paste:
            {

                for (auto const& info : GetCurrentExplorerFolders())
                {
                    if (info.hwnd == hwnd)
                    {
                        TCHAR* ptr;
                        SHGetNameFromIDList(info.pidl.get(), SIGDN_FILESYSPATH, &ptr);
                        return callMainProgramImpl(ptr);
                    }
                }

                ShellItem psi{ selection ? ShellItemArray{ selection }[0] : m_parent };
                return callMainProgramImpl(psi.GetDisplayName());
            }
            case CopyOperation::Delete:
                recordFilesImpl(selection);
                return callMainProgramImpl(L"");
            default:
                assert(false);
        }
    }

    HRESULT GetFlags(EXPCMDFLAGS* flags) { *flags = ECF_DEFAULT; return S_OK; }
    HRESULT EnumSubCommands(IEnumExplorerCommand** enumCommands) { *enumCommands = nullptr; return E_NOTIMPL; }