wahtestdlg.cpp

武安河书第一版（vxd）Windows 驱动例子

// wahtestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "wahtest.h"
#include "wahtestDlg.h"

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

#include "Afxmt.h"
#include <windows.h>
#include <winioctl.h>
#include "apcx.h"

/////////////////////////////////////////////////////////////////////////////
// CWahtestDlg dialog
CEvent hEvent;
CWinThread *Thread2,*Thread3;
//HANDLE hEvent;
HANDLE	hDevice;
int i;
HWND hWnd;
DWORD WINAPI CallBackAPC(PVOID param)
{
	i=*(int *)param;
//	PulseEvent(hEvent);
//	hEvent.PulseEvent();
	hEvent.SetEvent();
	return 0;
}
UINT Counter(LPVOID pParam)
{
	CWahtestDlg* pDlg=(CWahtestDlg*)AfxGetMainWnd();
	
	while(TRUE)
	{
//		WaitForSingleObjectEx(hEvent,INFINITE,TRUE);
		WaitForSingleObject(hEvent,INFINITE);
		pDlg->SetDlgItemInt(IDC_EDIT1,i);
	}
}

UINT Mouse(LPVOID pParam)
{
	CWahtestDlg* pDlg=(CWahtestDlg*)AfxGetMainWnd();

	hDevice = CreateFile("\\\\.\\MOUSE.VXD", 0,0,0,
                        CREATE_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, 0);
	if (hDevice == INVALID_HANDLE_VALUE) {
		::MessageBox(hWnd,"VxD加载失败","错误",MB_OK);
		return 0;
	}
	if (!DeviceIoControl(hDevice, ADDRESSPASS, CallBackAPC, 0, 0, 0, 0, 0)) {
		::MessageBox(hWnd,"VxD调用失败","错误",MB_OK);
		return 0;
	}
	while(TRUE)	SleepEx(INFINITE , TRUE);
	return 0;
}

CWahtestDlg::CWahtestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CWahtestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CWahtestDlg)
		// 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);
}

void CWahtestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CWahtestDlg)
	DDX_Control(pDX, IDOK, m_ok);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CWahtestDlg, CDialog)
	//{{AFX_MSG_MAP(CWahtestDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWahtestDlg message handlers

BOOL CWahtestDlg::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
//	hEvent=CreateEvent(0,FALSE,FALSE,NULL);
	Thread2=AfxBeginThread(Counter,NULL,THREAD_PRIORITY_NORMAL,0,CREATE_SUSPENDED);
	Thread3=AfxBeginThread(Mouse,NULL,THREAD_PRIORITY_NORMAL,0,CREATE_SUSPENDED);
	hWnd=this->GetSafeHwnd();

	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 CWahtestDlg::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 CWahtestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CWahtestDlg::OnOK() 
{
	Thread2->ResumeThread();
	Thread3->ResumeThread();
}