switchsccdlg.cpp

使用两个不同的源代码控制程序：Microsoft Visual Source Safe 和Rational ClearCase。它们都提供了Microsoft Visual Studio IDE的良好

// SwitchSCCDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SwitchSCC.h"
#include "SwitchSCCDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSwitchSCCDlg dialog

CSwitchSCCDlg::CSwitchSCCDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSwitchSCCDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSwitchSCCDlg)
	m_bStartMSDEV = FALSE;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSwitchSCCDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSwitchSCCDlg)
	DDX_Control(pDX, IDC_COMBO_SCC, m_Combo);
	DDX_Check(pDX, IDC_CHECK_START_MSDEV, m_bStartMSDEV);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSwitchSCCDlg, CDialog)
	//{{AFX_MSG_MAP(CSwitchSCCDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSwitchSCCDlg message handlers

BOOL CSwitchSCCDlg::OnInitDialog()
{
	m_bStartMSDEV=AfxGetApp()->GetProfileInt("Settings","Start MSDEV on exit",0);

	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	HKEY hKey;
	if(ERROR_SUCCESS==RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\SourceCodeControlProvider",0,KEY_QUERY_VALUE,&hKey))
	{
		HKEY hKey2;
		if(ERROR_SUCCESS==RegOpenKeyEx(hKey,"InstalledSCCProviders",0,KEY_QUERY_VALUE,&hKey2))
		{
			DWORD index=0;
			char valName[1024];
			DWORD valSize=1024;
			DWORD valType;
			char valData[1024];
			DWORD valDataSize=1024;
			while(ERROR_NO_MORE_ITEMS!=RegEnumValue(hKey2,index,valName,&valSize,NULL,&valType,(LPBYTE)valData,&valDataSize))
			{
				if(valType==REG_SZ)
				{
					int cbIndex=m_Combo.AddString(valName);
					char* pData=strdup(valData);
					m_Combo.SetItemDataPtr(cbIndex,pData);
				}
				index++;
				valDataSize=valSize=1024;
			}
			RegCloseKey(hKey2);
		}
		char data[1024];
		DWORD cbSize=1024;
		DWORD type;
		if(ERROR_SUCCESS==RegQueryValueEx(hKey,"ProviderRegKey",NULL,&type,(LPBYTE)data,&cbSize))
		{
			for(int i=0;i<m_Combo.GetCount();i++)
			{
				char* pData=(char*)m_Combo.GetItemDataPtr(i);
				if(strcmp(pData,data)==0)
				{
					m_Combo.SetCurSel(i);
					break;
				}
			}
		}
		RegCloseKey(hKey);
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CSwitchSCCDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CSwitchSCCDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSwitchSCCDlg::OnOK() 
{
	UpdateData();
	int nIndex=m_Combo.GetCurSel();
	char* pData=(char*)m_Combo.GetItemDataPtr(nIndex);
	HKEY hKey;
	if(ERROR_SUCCESS==RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\SourceCodeControlProvider",0,KEY_QUERY_VALUE|KEY_SET_VALUE,&hKey))
	{
		DWORD cbSize=strlen(pData);
		if(ERROR_SUCCESS!=RegSetValueEx(hKey,"ProviderRegKey",0,REG_SZ,(LPBYTE)pData,cbSize))
			AfxMessageBox("Failed to set the new default Source Code Control Provider");
		RegCloseKey(hKey);
	}
	for(int i=0;i<m_Combo.GetCount();i++)
	{
		char* pData=(char*)m_Combo.GetItemDataPtr(i);
		delete pData;
	}
	AfxGetApp()->WriteProfileInt("Settings","Start MSDEV on exit",m_bStartMSDEV);
	if(m_bStartMSDEV)
	{
		// SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\msdev.exe
		if(ERROR_SUCCESS==RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Shared Tools\\msdev.exe",0,KEY_QUERY_VALUE,&hKey))
		{
			char pathToMSDEV[1024];
			DWORD cbSize=1024;
			DWORD type;
			if(ERROR_SUCCESS==RegQueryValueEx(hKey,"Path",NULL,&type,(LPBYTE)pathToMSDEV,&cbSize))
			{
				STARTUPINFO si;
				memset(&si,0,sizeof(si));
				si.cb=sizeof(si);
				si.dwFlags=STARTF_USESHOWWINDOW;
				si.wShowWindow=SW_SHOWDEFAULT;
				PROCESS_INFORMATION pi;
				CreateProcess(pathToMSDEV,NULL,NULL,NULL,FALSE,0,NULL,NULL,&si,&pi);
			}
			RegCloseKey(hKey);
		}
	}
	CDialog::OnOK();
}