rebootdlg.cpp

快速重起、关机和注销电脑的源代码。非常精炼

// rebootDlg.cpp : implementation file
//

#include "stdafx.h"
#include "reboot.h"
#include "rebootDlg.h"
#include "BlackDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRebootDlg dialog

CRebootDlg::CRebootDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRebootDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRebootDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	IsHow = 0;
}

void CRebootDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRebootDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRebootDlg, CDialog)
	//{{AFX_MSG_MAP(CRebootDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_LOGOFF, OnLogoff)
	ON_BN_CLICKED(IDC_REBOOT, OnReboot)
	ON_BN_CLICKED(IDC_SHUTDOWN, OnShutdown)
	ON_BN_CLICKED(IDC_BLACK, OnBlack)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRebootDlg message handlers

BOOL CRebootDlg::OnInitDialog()
{
	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
	
	// TODO: Add extra initialization here
	
	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 CRebootDlg::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 CRebootDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CRebootDlg::OnOK() 
{
	// TODO: Add extra validation here
	HANDLE hToken;
    TOKEN_PRIVILEGES tkp;
	DWORD dwVersion;
	
	dwVersion = GetVersion(); //获得Windows NT或Win32的版本号

	switch(IsHow)
	{
	case 0://注销
		ExitWindowsEx(EWX_LOGOFF,0);
		break;

	case 1://重新启动
		if (dwVersion < 0x80000000)  
		{// Windows NT系列
            OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
            LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);

			tkp.PrivilegeCount = 1;  // 设置一个权限
			tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;

            AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);

            ExitWindowsEx(EWX_SHUTDOWN | EWX_FORCE, 0);
		}
		else
		{//Windows 95系列
            ExitWindowsEx(EWX_FORCE | EWX_REBOOT,0);
		}
		break;

	case 2://关闭计算机
	    if (dwVersion < 0x80000000) 
		{// Windows NT
		    OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
            LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);

            tkp.PrivilegeCount = 1;  // 设置一个权限
            tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;

            AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);

            ExitWindowsEx(EWX_SHUTDOWN |EWX_FORCE, 0);
		}
		else
		{
            ExitWindowsEx(EWX_FORCE | EWX_SHUTDOWN,0);
		}
		break;
    }
}

void CRebootDlg::OnLogoff() 
{
	// TODO: Add your control notification handler code here
	IsHow = 0;
}

void CRebootDlg::OnReboot() 
{
	// TODO: Add your control notification handler code here
	IsHow = 1;
}

void CRebootDlg::OnShutdown() 
{
	// TODO: Add your control notification handler code here
	IsHow = 2;
}

void CRebootDlg::OnBlack() 
{
	// TODO: Add your control notification handler code here
	IsHow = 3;
}