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Windows 系统关机、重启、睡眠、休眠及唤醒消息

时间:2015-05-07 18:57:45      阅读:157      评论:0      收藏:0      [点我收藏+]

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今天要查找如何获取系统从睡眠、休眠状态下唤醒的消息,写了个MFC对话框的程序,贴出部分核心代码:

//唤醒消息捕获
LRESULT CSystemResumedMessageDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
	// TODO: 在此添加专用代码和/或调用基类
	if ((message == WM_POWERBROADCAST) && (wParam == PBT_APMRESUMEAUTOMATIC))
	{
		ShowSystemResumedTips();//捕获唤醒消息后的提示操作
	}
	return CDialog::WindowProc(message, wParam, lParam);
}
唤醒消息捕获参考了:http://bbs.csdn.net/topics/320261685

之前写过一个实现系统关机、重启、睡眠、休眠的实现,一并贴出代码:

/*
MySystemShutdown
功能:实现系统关机、重启
参数:
dwShutDownFlag:EWX_SHUTDOWN 关机 EWX_REBOOT 重启
bForce:强制执行
返回值:成功返回TRUE,否则返回FALSE
*/
BOOL MySystemShutdown(DWORD dwShutDownFlag = EWX_SHUTDOWN,BOOL bForce = FALSE)
{
	HANDLE hToken; 
	TOKEN_PRIVILEGES tkp; 
	// Get a token for this process. 

	if (!OpenProcessToken(GetCurrentProcess(), 
		TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) 
		return( FALSE ); 

	// Get the LUID for the shutdown privilege. 

	LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, 
		&tkp.Privileges[0].Luid); 

	tkp.PrivilegeCount = 1;  // one privilege to set    
	tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 

	// Get the shutdown privilege for this process. 

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

	if (GetLastError() != ERROR_SUCCESS) 
		return FALSE; 

	if (bForce)
	{
		dwShutDownFlag |= EWX_FORCE;//强制终止进程。当此标志设置,Windows不会发送消息WM_QUERYENDSESSION和WM_ENDSESSION的消息给目前在系统中运行的程序。这可能会导致应用程序丢失数据。
	}
	if (!ExitWindowsEx(dwShutDownFlag, 
		SHTDN_REASON_MAJOR_OPERATINGSYSTEM |
		SHTDN_REASON_MINOR_UPGRADE |
		SHTDN_REASON_FLAG_PLANNED)) 
		return FALSE; 

	return TRUE;
}

/*
MySystemSleep
功能:实现系统休眠、睡眠功能
参数:
bHibernate:TRUE休眠 FALSE睡眠
返回值:成功返回TRUE,否则返回FALSE
*/
BOOL MySystemSleep(BOOL bHibernate = TRUE)//
{
	HMODULE hModule = NULL;
	BOOL bRet = FALSE;
	// 		BOOLEAN WINAPI SetSuspendState(
	// 			__in          BOOLEAN Hibernate,
	// 			__in          BOOLEAN ForceCritical,
	// 			__in          BOOLEAN DisableWakeEvent
	// 			);
	typedef BOOL (WINAPI *PSetSuspendState)(BOOL Hibernate,
		BOOL ForceCritical,
		BOOL DisableWakeEvent);
	hModule = LoadLibrary(_T("PowrProf.dll"));
	if (hModule)
	{
		PSetSuspendState pSetSuspendState = NULL;
		pSetSuspendState = (PSetSuspendState)::GetProcAddress(hModule,"SetSuspendState");//设置备份文件名函数指针
		if(pSetSuspendState != NULL)
		{
			bRet = pSetSuspendState(bHibernate,0,0);
		}
		FreeLibrary(hModule);
	}
	return bRet;
}
程序源码连接:http://download.csdn.net/detail/daiafei/8673013


Windows 系统关机、重启、睡眠、休眠及唤醒消息

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原文地址:http://blog.csdn.net/daiafei/article/details/45562937

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