GetProcessId　メソッド

// C++ sample
// 間取りアプリケーションへ接続
CMadoriApp * m_MadoriApp= new CMadoriApp();
CLSIDFromProgID (L"MyHomeDesignerMadori.MadoriApp", &clsid);
GetActiveObject (clsid, NULL, &pUnk);
pUnk->QueryInterface (IID_IDispatch, (void**)(&pDisp));
m_MadoriApp->AttachDispatch (pDisp);

// プロセスIDを取得
long pid = m_MadoriApp->GetProcessId();

// JavaScript sample
var app = new CMadoriApp();
var pid = app.GetProcessId();
alert(pid);