poweroffdlg.cpp

实现自动关机

// PowerOffDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PowerOff.h"
#include "PowerOffDlg.h"
#include "Shellapi.h"

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

#define WM_NC WM_USER+1
#define CountDown 2880000         //48分钟
//#define CountDown 240000		  //4分钟

/////////////////////////////////////////////////////////////////////////////
// CPowerOffDlg dialog

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

void CPowerOffDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPowerOffDlg)
	DDX_Text(pDX, IDC_EDIT1, m_Password);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPowerOffDlg, CDialog)
	//{{AFX_MSG_MAP(CPowerOffDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_CREATE()
	ON_WM_SYSCOMMAND()
	ON_WM_CLOSE()
	ON_BN_CLICKED(IDC_BUTTON1, OnOk)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_NC,OnNc)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPowerOffDlg message handlers

BOOL CPowerOffDlg::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
	SetTimer(1,CountDown,0);
	SetTimer(2,CountDown-180000,0);    //提前3分钟提示
//	RegisterServiceProcess();		   //注册为系统进程，无法杀死    目前未实现
	// 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 CPowerOffDlg::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 CPowerOffDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CPowerOffDlg::PowerOff()
{
	HANDLE hToken;   
	TOKEN_PRIVILEGES tp;
	LUID luid;        							
	OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken);
	LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&luid);
	tp.PrivilegeCount =1;
	tp.Privileges [0].Luid =luid;
	tp.Privileges [0].Attributes =SE_PRIVILEGE_ENABLED;
	AdjustTokenPrivileges(hToken,FALSE,&tp,sizeof(TOKEN_PRIVILEGES),NULL, NULL);
	ExitWindowsEx(EWX_POWEROFF,0);
}

int CPowerOffDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;
	PostMessage(WM_SHOWWINDOW,FALSE,SW_PARENTOPENING);   
	OnMini();
	// TODO: Add your specialized creation code here
	
	return 0;
}

void CPowerOffDlg::OnMini()
{
	NOTIFYICONDATA   nc;   
	nc.cbSize=sizeof(NOTIFYICONDATA);   
	nc.hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);   
	nc.hWnd=m_hWnd;   
	lstrcpy(nc.szTip,"PowerOff");   
	nc.uCallbackMessage=WM_NC;   
	nc.uFlags=NIF_ICON   |   NIF_MESSAGE   |   NIF_TIP;   
	nc.uID=IDR_MAINFRAME;   
	Shell_NotifyIcon(NIM_ADD,&nc);   
//	ShowWindow(false);   
	SetWindowPos(&wndTopMost,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE   |   WS_EX_TOPMOST);   
}

void CPowerOffDlg::OnSysCommand(UINT nID, LPARAM lParam) 
{
	// TODO: Add your message handler code here and/or call default
	if(nID   ==   SC_CLOSE)     //鼠标点击关闭后隐藏  
	{   
		OnMini();   
		CDialog::OnSysCommand(nID, lParam);
	}
}

LRESULT CPowerOffDlg::OnNc(WPARAM   wParam,LPARAM   IParam)
{
	if(IParam==WM_LBUTTONDOWN)   
	{   
		ShowWindow(SW_SHOWNORMAL);   
		NOTIFYICONDATA   nc;   
		nc.cbSize=sizeof(NOTIFYICONDATA);   
		nc.hWnd=m_hWnd;   
		nc.uCallbackMessage=WM_NC;   
		nc.uFlags=NIF_ICON   |   NIF_MESSAGE   |   NIF_TIP;   
		nc.uID=IDR_MAINFRAME;   
		Shell_NotifyIcon(NIM_DELETE,&nc);   
		::SetWindowPos(GetSafeHwnd(),   HWND_NOTOPMOST,   0,   0,   0,   0,   SWP_NOMOVE   |   SWP_NOSIZE);   
	}
	return 0;
}

void CPowerOffDlg::OnClose()  //禁止程序自动关闭，关闭则隐藏
{
	// TODO: Add your message handler code here and/or call default
	PostMessage(WM_SHOWWINDOW,FALSE,SW_PARENTOPENING);   
	return;
//	CDialog::OnClose();
}

void CPowerOffDlg::OnOk() 
{
	// TODO: Add your control notification handler code here
	CString password;
	GetDlgItem(IDC_EDIT1)->GetWindowText(password);
	if(password=="123456")      //密码设置
	{
		KillTimer(1);
		KillTimer(2);
		PostMessage(WM_QUIT); 
	}
	else
	{
		GetDlgItem(IDC_EDIT1)->SetWindowText("");
	}
	UpdateData(FALSE);

}

void CPowerOffDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	switch(nIDEvent)
	{
	case 1:
		PowerOff();
		break;
	case 2:
//		MessageBox("3分钟后关机！");
		if(KillTimer(2))
			MessageBox("帅哥曹瑞提醒您：3分钟后关机！");
		break;
	}
			
	CDialog::OnTimer(nIDEvent);
}

//DEL void CPowerOffDlg::OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized) 
//DEL {
//DEL 	CDialog::OnActivate(nState, pWndOther, bMinimized);
//DEL 	
//DEL 	// TODO: Add your message handler code here
//DEL 	
//DEL }

void CPowerOffDlg::RegisterServiceProcess()       //未实现
{     
	HANDLE   hToken;   
	BOOL   fOk=FALSE;   
	if(OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES,&hToken))   
	{   
		TOKEN_PRIVILEGES   tp;   
		tp.PrivilegeCount=1;   
		if(!LookupPrivilegeValue(NULL,SE_DEBUG_NAME,&tp.Privileges[0].Luid))   
			printf("Can't   lookup   privilege   value.\n");   
		tp.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;   
		if(!AdjustTokenPrivileges(hToken,FALSE,&tp,sizeof(tp),NULL,NULL))   
			printf("Can't   adjust   privilege   value.\n");   
		fOk=(GetLastError()==ERROR_SUCCESS);   
		CloseHandle(hToken);   
	}   
}