OsInfoDlg.cpp
上传用户:xsxdsb
上传日期:2009-12-14
资源大小:672k
文件大小:6k
- // OsInfoDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "OsInfo.h"
- #include "OsInfoDlg.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CAboutDlg dialog used for App About
- class CAboutDlg : public CDialog
- {
- public:
- CAboutDlg();
- // Dialog Data
- //{{AFX_DATA(CAboutDlg)
- enum { IDD = IDD_ABOUTBOX };
- //}}AFX_DATA
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CAboutDlg)
- protected:
- virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
- //}}AFX_VIRTUAL
- // Implementation
- protected:
- //{{AFX_MSG(CAboutDlg)
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
- CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
- {
- //{{AFX_DATA_INIT(CAboutDlg)
- //}}AFX_DATA_INIT
- }
- void CAboutDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CAboutDlg)
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
- //{{AFX_MSG_MAP(CAboutDlg)
- // No message handlers
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // COsInfoDlg dialog
- COsInfoDlg::COsInfoDlg(CWnd* pParent /*=NULL*/)
- : CDialog(COsInfoDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(COsInfoDlg)
- m_stInfo = _T("");
- m_stMinorVer = _T("");
- m_stServPack = _T("");
- m_stBuildNumber = _T("");
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
- void COsInfoDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(COsInfoDlg)
- DDX_Text(pDX, IDC_OS_STATIC, m_stInfo);
- DDX_Text(pDX, IDC_BUILD_STATIC, m_stMinorVer);
- DDX_Text(pDX, IDC_SPAK_STATIC, m_stServPack);
- DDX_Text(pDX, IDC_BUILDNO_STATIC, m_stBuildNumber);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(COsInfoDlg, CDialog)
- //{{AFX_MSG_MAP(COsInfoDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // COsInfoDlg message handlers
- BOOL COsInfoDlg::OnInitDialog()
- {
- CheckOSVersion();
- CDialog::OnInitDialog();
- // Add "About..." menu item to system menu.
- // IDM_ABOUTBOX must be in the system command range.
- ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
- ASSERT(IDM_ABOUTBOX < 0xF000);
- CMenu* pSysMenu = GetSystemMenu(FALSE);
- if (pSysMenu != NULL)
- {
- CString strAboutMenu;
- strAboutMenu.LoadString(IDS_ABOUTBOX);
- if (!strAboutMenu.IsEmpty())
- {
- pSysMenu->AppendMenu(MF_SEPARATOR);
- pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
- }
- }
- // 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
-
- // TODO: Add extra initialization here
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void COsInfoDlg::OnSysCommand(UINT nID, LPARAM lParam)
- {
- if ((nID & 0xFFF0) == IDM_ABOUTBOX)
- {
- CAboutDlg dlgAbout;
- dlgAbout.DoModal();
- }
- else
- {
- CDialog::OnSysCommand(nID, lParam);
- }
- }
- // 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 COsInfoDlg::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 COsInfoDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- //获得版本信息
- void COsInfoDlg::CheckOSVersion ()
- {
- int stat = 0;
- char buffer[20];
- TCHAR data [64];
- DWORD dataSize;
- DWORD win95Info;
- OSVERSIONINFO versionInfo;
- HKEY hKey;
- LONG result;
- //设定OSVERSIONINFO的大小
- versionInfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
- // 获得版本信息
- if (!::GetVersionEx (&versionInfo)) {
- m_stInfo = (_T ("Not able to get OS information"));
- return;
- }
- // 如果是NT,检查是Server还是WorkStation
- if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- m_stInfo = (_T ("Windows NT"));
- dataSize = sizeof (data);
-
- //打开注册表
- result = ::RegOpenKeyEx (HKEY_LOCAL_MACHINE,
- "System\CurrentControlSet\Control\ProductOptions",
- 0, KEY_QUERY_VALUE, &hKey);
- if (result != ERROR_SUCCESS)
- {
- SetLastError (result);
- return;
- }
-
- result = ::RegQueryValueEx (hKey, _T("ProductType"), NULL, NULL,
- (LPBYTE) data, &dataSize);
- //关闭注册表
- RegCloseKey (hKey);
- if (result != ERROR_SUCCESS) {
- SetLastError (result);
- return;
- }
- if (lstrcmpi (data, "WinNT") == 0) {
- m_stInfo = _T ("Windows NT Workstation");
- }
- else if (lstrcmpi (data, "ServerNT") == 0) {
- m_stInfo = _T ("Windows NT Server");
- }
- else {
- m_stInfo = _T ("Windows NT Server - Domain Controller");
- }
- // 检查版本号
- if (versionInfo.dwMajorVersion == 3 || versionInfo.dwMinorVersion == 51) {
- m_stMinorVer = _T ("3.51");
- }
- else {
- m_stMinorVer = _T ("4.0");
- }
- // 获得 build number.
- _itoa( versionInfo.dwBuildNumber, buffer, 10 );
- m_stBuildNumber = CString (buffer);
- }
- else if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
- m_stInfo = _T ("Windows 95");
- if ((versionInfo.dwMajorVersion > 4) || ((versionInfo.dwMajorVersion == 4)
- && (versionInfo.dwMinorVersion > 0))) {
- m_stInfo = _T ("Windows 98");
- }
- //对win95,build number是低字节
- win95Info = (DWORD)(LOBYTE(LOWORD(versionInfo.dwBuildNumber)));
- _itoa( win95Info, buffer, 10 );
- m_stBuildNumber = CString (buffer);
- }
- else {
- m_stInfo = _T ("Windows 3.1");
- }
- // 获得service pack信息
- m_stServPack = CString (versionInfo.szCSDVersion);
- m_stServPack.FreeExtra ();
- }