BOOL CCalcApp::InitInstance()
{
// Initialize OLE 2.0 libraries
if (!AfxOleInit())
{
AfxMessageBox(IDP_OLE_INIT_FAILED);
return FALSE;
}
// Parse the command line to see if launched as OLE server
if (RunEmbedded() || RunAutomated())
{
// Register all OLE server (factories) as running. This enables the
// OLE 2.0 libraries to create objects from other applications.
COleTemplateServer::RegisterAll();
// Do not continue with rest of initialization. Wait for
// client to create a CCalcDlg object instead.
return TRUE;
}
// When a server application is launched stand-alone, it is a good idea
// to update the system registry in case it has been damaged.
COleObjectFactory::UpdateRegistryAll();
// create a modeless dialog as the main window of the application
//This disables the warning that the dialog could leak -
//it will not leak since the Set Visible registers the dialog as
//the main frame and any windows message that closes that dialog
//causes the parent class to call the destructor
#pragma warning( push )
#pragma warning(disable:6014)
CCalcDlg* pDlg = new CCalcDlg;
#pragma warning( pop )
pDlg->SetVisible(TRUE);
if (!pDlg->GetVisible())
{
// if GetVisible fails after SetVisibile, we never registered
// the pDlg with the parent class, and it will not be deleted
AfxMessageBox(IDP_UNABLE_TO_SHOW_CALC);
delete pDlg;
return FALSE;
}
pDlg->RegisterActive();
// We are using a modeless dialog so we can translate accelerator keys
// against the dialog. In order to run the main message pump,
// InitInstance must return TRUE even though this application is
// a dialog-based application.
return TRUE;
}
BOOL CCalcApp::InitInstance()
{
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.
#if _MFC_VER < 0x0700
Enable3dControls();
#endif
// Initialize OLE 2.0 libraries
if (!AfxOleInit())
{
AfxMessageBox(IDP_OLE_INIT_FAILED);
return FALSE;
}
// Parse command line for automation or reg/unreg switches.
CCommandLineInfo cmdInfo;
ParseCommandLine(cmdInfo);
if (RunEmbedded() || RunAutomated())
{
// Register all OLE server (factories) as running. This enables the
// OLE 2.0 libraries to create objects from other applications.
COleTemplateServer::RegisterAll();
// Do not continue with rest of initialization. Wait for
// client to create a CCalcDlg object instead.
return TRUE;
}
// App was launched with /Unregserver or /Unregister switch. Remove
// entries from the registry.
else if (cmdInfo.m_nShellCommand == CCommandLineInfo::AppUnregister)
{
COleObjectFactory::UpdateRegistryAll(FALSE);
AfxOleUnregisterTypeLib(_tlid, _wVerMajor, _wVerMinor);
return FALSE;
}
// App was launched standalone or with other switches (e.g. /Register
// or /Regserver). Update registry entries, including typelibrary.
else
{
COleObjectFactory::UpdateRegistryAll();
AfxOleRegisterTypeLib(AfxGetInstanceHandle(), _tlid);
if (cmdInfo.m_nShellCommand == CCommandLineInfo::AppRegister)
return FALSE;
}
// create a modeless dialog as the main window of the application
//suppress warning because an object of CDialog is self-destructing
#pragma warning (suppress: 6014)
CCalcDlg* pDlg = new CCalcDlg;
pDlg->SetVisible(TRUE);
if (!pDlg->GetVisible())
{
AfxMessageBox(IDP_UNABLE_TO_SHOW_CALC);
return FALSE;
}
pDlg->RegisterActive();
// We are using a modeless dialog so we can translate accelerator keys
// against the dialog. In order to run the main message pump,
// InitInstance must return TRUE even though this application is
// a dialog-based application.
return TRUE;
}
