Function GetRunningInstances

Source/cmCallVisualStudioMacro.cxx:251–304

Get all running objects from the Windows running object table. Save them in a map by their display names.

//! Get all running objects from the Windows running object table.
//! Save them in a map by their display names.
HRESULT GetRunningInstances(std::map<std::string, IUnknownPtr>& mrot)
{
  // mrot == Map of the Running Object Table

  IRunningObjectTablePtr runningObjectTable;
  IEnumMonikerPtr monikerEnumerator;
  IMonikerPtr moniker;
  ULONG numFetched = 0;

  HRESULT hr = GetRunningObjectTable(0, &runningObjectTable);
  ReportHRESULT(hr, "GetRunningObjectTable");

  if (SUCCEEDED(hr)) {
    hr = runningObjectTable->EnumRunning(&monikerEnumerator);
    ReportHRESULT(hr, "EnumRunning");
  }

  if (SUCCEEDED(hr)) {
    hr = monikerEnumerator->Reset();
    ReportHRESULT(hr, "Reset");
  }

  if (SUCCEEDED(hr)) {
    while (S_OK == monikerEnumerator->Next(1, &moniker, &numFetched)) {
      std::string runningObjectName;
      IUnknownPtr runningObjectVal;
      IBindCtxPtr ctx;

      hr = CreateBindCtx(0, &ctx);
      ReportHRESULT(hr, "CreateBindCtx");

      if (SUCCEEDED(hr)) {
        LPOLESTR displayName = 0;
        hr = moniker->GetDisplayName(ctx, 0, &displayName);
        ReportHRESULT(hr, "GetDisplayName");
        if (displayName) {
          runningObjectName = (std::string)(_bstr_t)displayName;
          CoTaskMemFree(displayName);
        }

        hr = runningObjectTable->GetObject(moniker, &runningObjectVal);
        ReportHRESULT(hr, "GetObject");
        if (SUCCEEDED(hr)) {
          mrot.insert(std::make_pair(runningObjectName, runningObjectVal));
        }
      }

      numFetched = 0;
      moniker = 0;
    }
  }

  return hr;
}

//! Do the two file names refer to the same Visual Studio solution? Or are
//! we perhaps looking for any and all solutions?