whellvalue/tpvs17/valueMainUI/SystemTool.cpp

/*!
 *FileName: SystemTool.cpp
 *Author: Pan Yingdong
 *Email: bob.pan@hzleaper.com
 *Created:2020/6/15 15:28
 *Note:系统相关工具 指令
*/
#include "SystemTool.h"
#include <process.h>
#include <QString>

#pragma execution_character_set("utf-8")
bool SystemTool::SystemShutDown(bool bReset)
{
	if (bReset == false)
		system("shutdown -s -t 00");//关机
	else
		system("shutdown -r -t 00");//重启
	return true;
}

std::string SystemTool::TCHAR2STRING(TCHAR *STR)
{

	int iLen = WideCharToMultiByte(CP_ACP, 0, STR, -1, NULL, 0, NULL, NULL);

	char* chRtn = new char[iLen * sizeof(char)];

	WideCharToMultiByte(CP_ACP, 0, STR, -1, chRtn, iLen, NULL, NULL);

	std::string str(chRtn);

	return str;
}

bool SystemTool::isProcessRunning(const char* processName)
{
	bool bFound = false;

	HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, NULL);
	PROCESSENTRY32 pEntry;
	pEntry.dwSize = sizeof(pEntry);
	BOOL hRes = Process32First(hSnapShot, &pEntry);
	while (hRes && !bFound)
	{
		char* exename = UnicodeToAnsi(pEntry.szExeFile);
		QString strExeName(exename);
		if (strExeName.compare(processName, Qt::CaseInsensitive) == 0)
		{
			bFound = true;
		}
		delete exename;

		hRes = Process32Next(hSnapShot, &pEntry);
	}

	return bFound;
}

void SystemTool::GetProcessPath(DWORD dwProcessID, TCHAR* buffer)
{
	TCHAR Filename[MAX_PATH];
	HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwProcessID);
	if (hProcess == NULL)return;
	HMODULE hModule;
	DWORD cbNeeded;
	if (EnumProcessModules(hProcess, &hModule, sizeof(hModule), &cbNeeded))
	{
		if (GetModuleFileNameEx(hProcess, hModule, Filename, MAX_PATH)) {
			RtlMoveMemory((void*)buffer, Filename, sizeof(TCHAR)*MAX_PATH);
		}
	}
	else {
		DWORD size = MAX_PATH;
		if (QueryFullProcessImageName(hProcess, 0, Filename, &size)) {
			RtlMoveMemory((void*)buffer, Filename, sizeof(TCHAR)*MAX_PATH);
		}
	}
	CloseHandle(hProcess);
}

std::vector<DWORD> SystemTool::getPIDByName(const char* processName)
{
	std::vector<DWORD> vecRet;

	HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, NULL);
	PROCESSENTRY32 pEntry;
	pEntry.dwSize = sizeof(pEntry);
	BOOL hRes = Process32First(hSnapShot, &pEntry);
	while (hRes)
	{
		char* exename = SystemTool::UnicodeToAnsi(pEntry.szExeFile);
		QString strExeName(exename);
		if (strExeName.compare(processName, Qt::CaseInsensitive) == 0)
		{
			TCHAR appPath[MAX_PATH];
			SystemTool::GetProcessPath((DWORD)pEntry.th32ProcessID, appPath);

			std::string texts = SystemTool::TCHAR2STRING(appPath);
// 			QFileInfo appFile(texts.c_str());
// 			QString strAppPath = appFile.absoluteFilePath();
// 			if (strAppPath.compare(curAppPath, Qt::CaseInsensitive) == 0)
			{
				vecRet.push_back((DWORD)pEntry.th32ProcessID);
			}
		}
		delete exename;
		hRes = Process32Next(hSnapShot, &pEntry);
	}
	CloseHandle(hSnapShot);

	return vecRet;

}

void SystemTool::killZombieProcess(const char *curAppName)
{
	std::vector<DWORD> PIDs = getPIDByName(curAppName);

	for (int i = 0; i < PIDs.size(); ++i)
	{
		DWORD pid = PIDs.at(i);

// 		QString strCmd = QString("taskkill /PID %1 -t -f").arg(pid);
// 		system(strCmd.toStdString().c_str());
		//if (pid != curAppPID)
		{
			HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, 0, pid);
			if (hProcess != NULL)
			{
				TerminateProcess(hProcess, 9);
				CloseHandle(hProcess);
			}
		}
	}
}

QString SystemTool::SecondTimeString(quint64 value)
{
	QString strTime;
	int seconds = value % 60;
	int minutes = value / 60;
	strTime = QString("%1分%2秒").arg(minutes).arg(seconds);
	if (minutes >= 60) {
		minutes = (value / 60) % 60;
		int hours = (value / 60) / 60;
		strTime = QString("%1时%2分%3秒").arg(hours).arg(minutes).arg(seconds);
		if (hours >= 24) {
			hours = ((value / 60) / 60) % 24;
			int day = ((value / 60) / 60) / 24;
			strTime = QString("%1天%2时%3分%4秒").arg(day).arg(hours).arg(minutes).arg(seconds);
		}
	}
	return strTime;
}

void SystemTool::ReflashBarIcon()
{
// 	HWND hShellTrayWnd = FindWindow("Shell_TrayWnd", NULL);
// 	//任务栏右边托盘图标+时间区
// 	HWND hTrayNotifyWnd = FindWindowEx(hShellTrayWnd, 0, "TrayNotifyWnd", NULL);
// 	//不同系统可能有可能没有这层
// 	HWND hSysPager = FindWindowEx(hTrayNotifyWnd, 0, "SysPager", NULL);
// 	//托盘图标窗口
// 	HWND hToolbarWindow32;
// 	if (hSysPager)
// 	{
// 		hToolbarWindow32 = FindWindowEx(hSysPager, 0, "ToolbarWindow32", NULL);
// 	}
// 	else
// 	{
// 		hToolbarWindow32 = FindWindowEx(hTrayNotifyWnd, 0, "ToolbarWindow32", NULL);
// 	}
// 	if (hToolbarWindow32)
// 	{
// 		RECT r;
// 		::GetWindowRect(hToolbarWindow32, &r);
// 		int width = r.right - r.left;
// 		int height = r.bottom - r.top;
// 		//从任务栏中间从左到右 MOUSEMOVE一遍，所有图标状态会被更新
// 		for (int x = 1; x < width; x++)
// 		{
// 			::SendMessage(hToolbarWindow32, WM_MOUSEMOVE, 0, MAKELPARAM(x, height / 2));
// 		}
// 	}

}