C++实现一个按键精灵

// MMyKey.cpp : 定义控制台应用程序的入口点。

//

#include "stdafx.h"

using namespace std;

//#define MAPVK_VK_TO_VSC 0

BYTE scan_code(DWORD pKey)

{

const DWORD result = MapVirtualKey(pKey, MAPVK_VK_TO_VSC);

return static_cast<BYTE>(result);

}

void press_key(DWORD pKey)

{

keybd_event(static_cast<BYTE>(pKey), scan_code(pKey), 0, 0);

}

void release_key(DWORD pKey)

{

keybd_event(static_cast<BYTE>(pKey), scan_code(pKey), KEYEVENTF_KEYUP, 0);

}

bool isInvalid = true;

// for testing

//#define PRESS(x) press_key(x); std::cout << "Press: " #x << std::endl

//#define RELEASE(x) release_key(x); std::cout << "Release: " #x << std::end

#define PRESS(x) press_key(x);

#define RELEASE(x) release_key(x);

// test

//HHOOK g_ms_hook = 0;

HHOOK g_kb_hook = 0;

LRESULT CALLBACK kb_proc (int code, WPARAM w, LPARAM l)

{

//printf((w==WM_KEYDOWN)?"按下%c\n":"抬起%c\n",((PKBDLLHOOKSTRUCT)l)->vkCode);

//F1结束'p'真的是F1

if (((PKBDLLHOOKSTRUCT)l)->vkCode == 'p') {

isInvalid = true;

cout << "不喝" << endl;

}

//F2开始‘q'真的是F2

else if(((PKBDLLHOOKSTRUCT)l)->vkCode == 'q') {

isInvalid = false;

cout << "喝" << endl;

}

return CallNextHookEx (g_kb_hook, code, w, l);

}

/*LRESULT CALLBACK ms_proc (int code, WPARAM w, LPARAM l)

{

if(w == WM_LBUTTONDOWN)

printf("按下左键\n");

else if(w == WM_LBUTTONUP)

printf("抬起左键\n");

else

printf("x:%d\ty:%d\n",((PMSLLHOOKSTRUCT)l)->pt.x,((PMSLLHOOKSTRUCT)l)->pt.y);

return CallNextHookEx (g_ms_hook, code, w, l);

}*/

DWORD WINAPI mySwitch(PVOID pvParam) {

MSG msg;

while (GetMessage (&msg, NULL, 0, 0)) {

TranslateMessage (&msg);

DispatchMessage (&msg);

Sleep(10);

}

/*while(1) {

cout << "myswitch" << endl;

Sleep(50);

}*/

return 0;

}

DWORD WINAPI anjian(PVOID pvParam) {

while (1)

{

if(!isInvalid) {

PRESS('7');

Sleep(10); // hold it for 1/100'th of a second

RELEASE('7');

Sleep(10); // wait for a second

PRESS('8');

Sleep(10); // hold it for 1/100'th of a second

RELEASE('8');

Sleep(10); // wait for a second

PRESS('9');

Sleep(10); // hold it for 1/100'th of a second

RELEASE('9');

Sleep(50); // wait for a second

}

Sleep(10);

}

}

int _tmain(int argc, _TCHAR* argv[])

{

g_kb_hook = SetWindowsHookEx (WH_KEYBOARD_LL,kb_proc,GetModuleHandle (NULL),0);

//g_ms_hook = SetWindowsHookEx (WH_MOUSE_LL, ms_proc,GetModuleHandle(NULL),0);

if (g_kb_hook == NULL)

{

printf("安装钩子出错\n");

return 0;

}

else {

cout << "/*************************客官你要喝豆浆吗？*********************/" << endl;

cout << "/********************************F2喝****************************/" << endl;

cout << "/*******************************F1不喝****************************/" << endl;

}

/*HANDLE hThread1 = CreateThread(NULL, //默认安全级别

0, //默认栈大小

mySwitch,//线程函数

NULL, //函数没有参数

0, //创建后直接运行

NULL); //线程标识，不需要

*/

HANDLE hThread2 = CreateThread(NULL, //默认安全级别

0, //默认栈大小

anjian,//线程函数

NULL, //函数没有参数

0, //创建后直接运行

NULL); //线程标识，不需要

MSG msg;

while (GetMessage (&msg, NULL, 0, 0)) {

TranslateMessage (&msg);

DispatchMessage (&msg);

Sleep(10);

}

UnhookWindowsHookEx (g_kb_hook);

//CloseHandle(hThread1);

CloseHandle(hThread2);

return 0;

}