创建 DLL 步骤 和 SRC

LIBRARY SimulationTouchDll
EXPORTS

MouseControl
GetPosition

　　//MouseControlInterface.def 文件

#pragma once

#define RET_SUCCESS	0
#define RET_ERROR	1

enum MOUSE_STATUS
{
	MOUSE_MOVE,
	MOUSE_LCLICK,
	MOUSE_RCLICK,
	MOUSE_DCLICK,
};

extern "C" _declspec(dllexport)int __stdcall MouseControl(MOUSE_STATUS eMouseStatus, double dX, double dY);
extern "C" _declspec(dllexport)int __stdcall GetPosition(long *pX, long *pY);

　　//MouseControlInterface.h 头文件

#include "MouseControlInterface.h"
#include "Sensor.h"
#include <Windows.h>

int __stdcall MouseControl(MOUSE_STATUS eMouseStatus, double dX, double dY)
{
	POINT p;
	p.x = dX;
	p.y = dY;

	HWND hd = ::WindowFromPoint(p);
	HWND hdp = ::GetParent(hd);

	LPARAM lParam = MAKELPARAM(p.x,p.y);
	switch(eMouseStatus)
	{
	case MOUSE_MOVE:
		break;
	case MOUSE_LCLICK:
		::PostMessage(hd, WM_LBUTTONDOWN,  MK_LBUTTON, lParam);
		::PostMessage(hd, WM_LBUTTONUP,  MK_LBUTTON, lParam);
		break;
	case MOUSE_RCLICK:
		::PostMessage(hd, WM_RBUTTONDOWN,  MK_RBUTTON, lParam);
		::PostMessage(hd, WM_RBUTTONUP,  MK_RBUTTON, lParam);
		break;
	case MOUSE_DCLICK:
		::PostMessage(hd, WM_LBUTTONDOWN,  MK_LBUTTON, lParam);
		::PostMessage(hd, WM_LBUTTONUP,  MK_LBUTTON, lParam);
		::PostMessage(hd, WM_LBUTTONDBLCLK,  MK_LBUTTON, lParam);
		break;
	default:
		break;

	}
	return RET_SUCCESS;
}

int __stdcall GetPosition(long *pX, long *pY)
{
	POINT p;
	GetCursorPos(&p);
	*pX = p.x;
	*pY = p.y;

	Sensor sensor;
	sensor.SetInterval(5);

	return RET_SUCCESS;
}

//MouseControlInterface.cpp 源文件

#pragma once

class Sensor
{
private:
	static int interval;
public:
	void SetInterval(int inter);
};

　　//Sensor.h头文件

#include "Sensor.h"
#include <Windows.h>

void Sensor::SetInterval(int inter)
{
	inter++;
};

　　//Sensor.cpp源文件