VS Service Pack

// Commands.cpp : implementation file
//

#include "stdafx.h"
#include "VSSPVer.h"
#include "Commands.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCommands

CCommands::CCommands()
{
	m_pApplication = NULL;
	m_pApplicationEventsObj = NULL;
	m_pDebuggerEventsObj = NULL;
}

CCommands::~CCommands()
{
	ASSERT (m_pApplication != NULL);
	m_pApplication->Release();
}

void CCommands::SetApplicationObject(IApplication* pApplication)
{
	// This function assumes pApplication has already been AddRef'd
	//  for us, which CDSAddIn did in its QueryInterface call
	//  just before it called us.
	m_pApplication = pApplication;

	// Create Application event handlers
	XApplicationEventsObj::CreateInstance(&m_pApplicationEventsObj);
	m_pApplicationEventsObj->AddRef();
	m_pApplicationEventsObj->Connect(m_pApplication);
	m_pApplicationEventsObj->m_pCommands = this;

	// Create Debugger event handler
	CComPtr<IDispatch> pDebugger;
	if (SUCCEEDED(m_pApplication->get_Debugger(&pDebugger)) 
		&& pDebugger != NULL)
	{
		XDebuggerEventsObj::CreateInstance(&m_pDebuggerEventsObj);
		m_pDebuggerEventsObj->AddRef();
		m_pDebuggerEventsObj->Connect(pDebugger);
		m_pDebuggerEventsObj->m_pCommands = this;
	}
}

void CCommands::UnadviseFromEvents()
{
	ASSERT (m_pApplicationEventsObj != NULL);
	m_pApplicationEventsObj->Disconnect(m_pApplication);
	m_pApplicationEventsObj->Release();
	m_pApplicationEventsObj = NULL;

	if (m_pDebuggerEventsObj != NULL)
	{
		// Since we were able to connect to the Debugger events, we
		//  should be able to access the Debugger object again to
		//  unadvise from its events (thus the VERIFY_OK below--see stdafx.h).
		CComPtr<IDispatch> pDebugger;
		VERIFY_OK(m_pApplication->get_Debugger(&pDebugger));
		ASSERT (pDebugger != NULL);
		m_pDebuggerEventsObj->Disconnect(pDebugger);
		m_pDebuggerEventsObj->Release();
		m_pDebuggerEventsObj = NULL;
	}
}


/////////////////////////////////////////////////////////////////////////////
// Event handlers

// TODO: Fill out the implementation for those events you wish handle
//  Use m_pCommands->GetApplicationObject() to access the Developer
//  Studio Application object

// Application events

HRESULT CCommands::XApplicationEvents::BeforeBuildStart()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BuildFinish(long nNumErrors, long nNumWarnings)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BeforeApplicationShutDown()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::DocumentOpen(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BeforeDocumentClose(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::DocumentSave(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::NewDocument(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WindowActivate(IDispatch* theWindow)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WindowDeactivate(IDispatch* theWindow)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WorkspaceOpen()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WorkspaceClose()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::NewWorkspace()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

// Debugger event

HRESULT CCommands::XDebuggerEvents::BreakpointHit(IDispatch* pBreakpoint)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}


/////////////////////////////////////////////////////////////////////////////
// CCommands methods

STDMETHODIMP CCommands::OnSPVersion() 
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	// TODO: Replace this with the actual code to execute this command
	//  Use m_pApplication to access the Developer Studio Application object,
	//  and VERIFY_OK to see error strings in DEBUG builds of your add-in
	//  (see stdafx.h)

	HKEY	hkVSSPVer	= NULL;
	LONG	lRetVal		= NO_ERROR;
	CString	strVersion;

	lRetVal = 
		::RegOpenKeyEx
		(
			HKEY_LOCAL_MACHINE, 
			_T("SOFTWARE\\Microsoft\\VisualStudio\\6.0\\ServicePacks"), 
			0L, 
			KEY_READ, 
			&hkVSSPVer
		);
	if(lRetVal == NO_ERROR)
	{
		DWORD dwType;
		lRetVal = RegQueryValueEx(hkVSSPVer, _T("latest"), NULL, &dwType, NULL, NULL);
		if((lRetVal == NO_ERROR) && (dwType == REG_DWORD))
		{
			DWORD dwVSSPVersion = 0;
			DWORD dwDataLen		= sizeof(DWORD);

			lRetVal = ::RegQueryValueEx(hkVSSPVer, _T("latest"), NULL, &dwType, (LPBYTE)&dwVSSPVersion, &dwDataLen);
			if(lRetVal == NO_ERROR)
			{
				strVersion.Format(IDS_VSSPVER_VERSION, dwVSSPVersion);
			}
			else
			{
				strVersion.LoadString(IDS_VSSPVER_UNKNOWN);
			}
		}
		else
		{
			strVersion.LoadString(IDS_VSSPVER_UNKNOWN);
		}

		RegCloseKey(hkVSSPVer);
	}
	else
	{
		strVersion.LoadString(IDS_VSSPVER_UNKNOWN);
	}

	VERIFY_OK(m_pApplication->EnableModeless(VARIANT_FALSE));
	::MessageBox(NULL, strVersion, _T("Microsoft Visual Studio"), MB_OK | MB_ICONINFORMATION);
	VERIFY_OK(m_pApplication->EnableModeless(VARIANT_TRUE));

	return S_OK;
}