unit3.cpp

来自「武安河书第一版（vxd）Windows 驱动例子」· C++ 代码 · 共 55 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Apcx.h"
#include <winioctl.h>
#include "Unit1.h"
#include "Unit3.h"
#pragma package(smart_init)
extern int i;
extern TSimpleEvent* TSEvent;
//---------------------------------------------------------------------------

//   Important: Methods and properties of objects in VCL can only be
//   used in a method called using Synchronize, for example:
//
//      Synchronize(UpdateCaption);
//
//   where UpdateCaption could look like:
//
//      void __fastcall Unit3:UpdateCaption()
//      {
//        Form1->Caption = "Updated in a thread";
//      }
//---------------------------------------------------------------------------

DWORD WINAPI CallBackAPC(PVOID param)
{
	i=*(int *)param;
        TSEvent->SetEvent();
        return 0;
}

__fastcall thread3::thread3(bool CreateSuspended)
        : TThread(CreateSuspended)
{
}
//---------------------------------------------------------------------------
void __fastcall thread3::Execute()
{ HANDLE hDevice;
        hDevice = CreateFile("\\\\.\\MOUSE.VXD", 0,0,0,
                        CREATE_ALWAYS, FILE_FLAG_DELETE_ON_CLOSE, 0);
	if (hDevice == INVALID_HANDLE_VALUE) {
		Application->MessageBox("VxD加载失败","错误",MB_OK);
		exit(EXIT_FAILURE);
	}
	if (!DeviceIoControl(hDevice, ADDRESSPASS, CallBackAPC, 0, 0, 0, 0, 0)) {
		Application->MessageBox("VxD调用失败","错误",MB_OK);
		exit(EXIT_FAILURE);
	}
	while(TRUE)	SleepEx(INFINITE , TRUE);
}
//---------------------------------------------------------------------------