processmgdlg.cpp

VisualC高级编程技术精粹.rar

// ProcessMgDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ProcessMg.h"
#include "ProcessMgDlg.h"
#include "ModuleDlg.h"
#include "windows.h"
#include "ThreadDlg.h"
#include "tlhelp32.h"

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

#include "psapi.h"
#pragma comment( lib, "psapi" )

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

// 获取进程路径
CString GetProcessPath( DWORD idProcess )
{
    CString csPath = _T("");

	// 打开进程句柄
    HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
                                  FALSE, 
								  idProcess);
    if( NULL != hProcess )
    {
        HMODULE hMod;
        DWORD cbNeeded;

		// 获取路径
        if( EnumProcessModules( hProcess, &hMod, sizeof( hMod ), &cbNeeded ) )
        {
			DWORD dw = GetModuleFileNameEx(hProcess, 
				                           hMod, 
										   csPath.GetBuffer( MAX_PATH ), 
										   MAX_PATH);
			csPath.ReleaseBuffer();
        }
	    CloseHandle( hProcess );
    }

	return( csPath );
}

// 获取进程优先级
CString GetProcessPriority(HANDLE hProcess)
{
	char szNORMAL[10] = _T("NORMAL");
	char szIDLE[10] = _T("IDLE");
	char szREALTIME[10] = _T("REALTIME");
	char szHIGH[10]= _T("HIGH");
	char szNULL[10] = _T("NULL");

	// 进程优先级返回
	switch (GetPriorityClass(hProcess))
	{
	case NORMAL_PRIORITY_CLASS:
		return szNORMAL;
		break;
	case IDLE_PRIORITY_CLASS:
		return szIDLE;
		break;
	case REALTIME_PRIORITY_CLASS:
		return szREALTIME;
		break;
	case HIGH_PRIORITY_CLASS:
		return szHIGH;
		break;
	default:
		return szNULL;
	}
}

// 终止进程主函数
void TerminateProcessID(DWORD dwID)
{
	HANDLE hProcess = NULL;

	// 打开进程句柄
	hProcess = OpenProcess(PROCESS_TERMINATE,FALSE,dwID);
	if (hProcess != NULL)
	{
		// 终止进程
		TerminateProcess(hProcess,0);
		::CloseHandle(hProcess);
	}
}

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()

/////////////////////////////////////////////////////////////////////////////
// CProcessMgDlg dialog

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

	m_csCID = _T("");
	m_csPID = _T("");
}

void CProcessMgDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CProcessMgDlg)
	DDX_Control(pDX, IDC_LIST_PROCESS, m_listctrlProcess);
	DDX_Text(pDX, IDC_STATIC_PROCESS_CNT, m_nNumberofProcess);
	DDX_Text(pDX, IDC_EDIT_HOUR, m_csHour);
	DDX_Text(pDX, IDC_EDIT_MINUTE, m_csMinute);
	DDX_Text(pDX, IDC_EDIT_SECOND, m_csSecond);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CProcessMgDlg, CDialog)
	//{{AFX_MSG_MAP(CProcessMgDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(NM_DBLCLK, IDC_LIST_PROCESS, OnDblclkList1)
	ON_COMMAND(IDR_ABOUT, OnAbout)
	ON_BN_CLICKED(IDC_BUTTON_THREAD, OnButtonThread)
	ON_BN_CLICKED(IDC_BUTTON_MODULE, OnButtonModule)
	ON_WM_LBUTTONDOWN()
	ON_NOTIFY(NM_CLICK, IDC_LIST_TOTAL, OnClickListTotal)
	ON_WM_TIMER()
	ON_COMMAND(IDR_SYSTEM_QUIT, OnSystemQuit)
	ON_NOTIFY(NM_RCLICK, IDC_LIST_TOTAL, OnRclickListTotal)
	ON_BN_CLICKED(IDC_BUTTON_NEWPROCESS, OnButtonNewprocess)
	ON_BN_CLICKED(IDC_BUTTON_TERMINATE, OnButtonTerminate)
	ON_BN_CLICKED(IDC_BUTTON_UPDATEPROCESS, OnButtonUpdateprocess)
	ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CProcessMgDlg message handlers

BOOL CProcessMgDlg::OnInitDialog()
{
	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

	//初始化列表框
	m_listctrlProcess.SetExtendedStyle(LVS_EX_GRIDLINES);
	m_listctrlProcess.SetExtendedStyle(m_listctrlProcess.GetExtendedStyle() | LVS_EX_FULLROWSELECT);
	m_listctrlProcess.InsertColumn(1,_T("进程名称"),LVCFMT_CENTER,120,1);
	m_listctrlProcess.InsertColumn(2,_T("进程ID号"),LVCFMT_CENTER,80,1);
	m_listctrlProcess.InsertColumn(3,_T("优先级"),LVCFMT_CENTER,80,1);
	m_listctrlProcess.InsertColumn(4,_T("创建线程数"),LVCFMT_CENTER,80,1);
	m_listctrlProcess.InsertColumn(5,_T("进程文件路径"),LVCFMT_CENTER, 350,1);
	m_listctrlProcess.SetTextBkColor(RGB(255, 191, 127));
    m_listctrlProcess.SetTextColor( RGB(35,91,217) );

	UpdateData(TRUE);

	// 创建状态栏
	m_statusbar.Create(WS_VISIBLE|WS_CHILD|SBS_SIZEGRIP, 
		               CRect(0, 0, 0, 0), 
					   this, 
					   101);
	m_statusbar.SetBkColor(RGB(0xa6, 0xca, 0xf0));	// 背景色
    int arWidth[] = { 250, -1 };
	m_statusbar.SetParts(2, arWidth); // 分栏

	m_statusbar.SetText(_T("^_^ 欢迎使用进程管理软件"),0,0);
    DisplaySystemTime(); // 显示系统时间

	m_nNumberofProcess = _T("1");
	UpdateData(FALSE);
    
	OnButtonUpdateprocess();

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CProcessMgDlg::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 CProcessMgDlg::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 CProcessMgDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CProcessMgDlg::OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	UpdateData(TRUE);
	CModuleDlg ModuleDlg;
	ModuleDlg.m_parent = this;

	int nItem = m_listctrlProcess.GetNextItem( -1, LVNI_ALL | LVNI_SELECTED);
	m_csCID= m_listctrlProcess.GetItemText(nItem,1);
	if (m_csCID.IsEmpty())
	{
		MessageBox("^_^     没有可显示的进程","友情提示", MB_ICONASTERISK|MB_YESNO );
		return;
	}

	ModuleDlg.DoModal();

	//获取当前行行号
	DWORD id = atol(m_csCID);	
	
	UpdateData(FALSE);                                
	
	*pResult = 0;
}

void CProcessMgDlg::OnAbout() 
{
	// TODO: Add your command handler code here