利用全局钩子 制作一个个性化的dota游戏改键！
// FileName: add.cpp
#include &Windows.h&
/* 定义全局变量 */
HWND g_hwnd = NULL;
HHOOK g_hKeyboard = NULL;
// 设置数据段
#pragma data_seg("MySec")
static WORD g_keyNum[6]={0};
// 只有初始化过的才能用
static int g_signed = 0;
#pragma data_seg()
#pragma comment( linker,"/section:MySec,RWS" )
LRESULT CALLBACK KeyboardProc(
// hook code
WPARAM wParam,
// virtual-key code
LPARAM lParam
// keystroke-message information
for(int j=0; j&6; j++)
if(wParam==g_keyNum[j] && !(lParam&&31) )
case 0: keybd_event(VK_NUMPAD1,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD1,0,KEYEVENTF_KEYUP,0); return 1;
case 1: keybd_event(VK_NUMPAD2,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD2,0,KEYEVENTF_KEYUP,0); return 1;
case 2: keybd_event(VK_NUMPAD4,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD4,0,KEYEVENTF_KEYUP,0); return 1;
case 3: keybd_event(VK_NUMPAD5,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD5,0,KEYEVENTF_KEYUP,0); return 1;
case 4: keybd_event(VK_NUMPAD7,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD7,0,KEYEVENTF_KEYUP,0); return 1;
case 5: keybd_event(VK_NUMPAD8,0,KEYEVENTF_EXTENDEDKEY,0); keybd_event(VK_NUMPAD8,0,KEYEVENTF_KEYUP,0); return 1;
return CallNextHookEx(g_hKeyboard,code,wParam,lParam);
_declspec(dllexport) void SetHook (WORD KeyNum[])
for(int i=0; i&6; i++)
g_keyNum[i] = KeyNum[i];
g_hKeyboard=SetWindowsHookEx(WH_KEYBOARD,KeyboardProc,GetModuleHandle(L"DLL.dll"),0);
_declspec(dllexport) void DelHook ()
UnhookWindowsHookEx(g_hKeyboard);
g_hKeyboard = NULL;
主程序部分：
// DotaDlg.cpp : 实现文件
#include "stdafx.h"
#include "Dota.h"
#include "DotaDlg.h"
#include "afxdialogex.h"
#pragma comment(lib, "DLL.lib")
#ifdef _DEBUG
#define new DEBUG_NEW
/* 全局变量 */
CDotaDlg * g_pt = NULL;
/* 记录输入框是否有焦点 */
bool g_signNum[6] = {false};
/* 记录按下键的编码 */
WORD g_nkey[6] = {0};
/* 按键表 */
CString g_szkeyboard[200];
// 用于应用程序&关于&菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
CAboutDlg();
// 对话框数据
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX);
// DDX/DDV 支持
protected:
DECLARE_MESSAGE_MAP()
CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD)
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
CDialogEx::DoDataExchange(pDX);
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CDotaDlg 对话框
CDotaDlg::CDotaDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(CDotaDlg::IDD, pParent)
, m_num7(_T(""))
, m_num8(_T(""))
, m_num4(_T(""))
, m_num1(_T(""))
, m_num2(_T(""))
, m_num5(_T(""))
m_hIcon = AfxGetApp()-&LoadIcon(IDR_MAINFRAME);
void CDotaDlg::DoDataExchange(CDataExchange* pDX)
CDialogEx::DoDataExchange(pDX);
DDX_Text(pDX, IDC_EDIT_NUM7, m_num7);
DDV_MaxChars(pDX, m_num7, 1);
DDX_Text(pDX, IDC_EDIT_NUM8, m_num8);
DDV_MaxChars(pDX, m_num8, 1);
DDX_Text(pDX, IDC_EDIT_NUM4, m_num4);
DDV_MaxChars(pDX, m_num4, 1);
DDX_Text(pDX, IDC_EDIT_NUM1, m_num1);
DDV_MaxChars(pDX, m_num1, 1);
DDX_Text(pDX, IDC_EDIT_NUM2, m_num2);
DDV_MaxChars(pDX, m_num2, 1);
DDX_Text(pDX, IDC_EDIT_NUM5, m_num5);
DDV_MaxChars(pDX, m_num5, 1);
BEGIN_MESSAGE_MAP(CDotaDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_EXIT, &CDotaDlg::OnBnClickedButtonExit)
ON_EN_SETFOCUS(IDC_EDIT_NUM7, &CDotaDlg::OnEnSetfocusEditNum7)
ON_WM_DESTROY()
ON_EN_KILLFOCUS(IDC_EDIT_NUM7, &CDotaDlg::OnEnKillfocusEditNum7)
ON_EN_SETFOCUS(IDC_EDIT_NUM8, &CDotaDlg::OnEnSetfocusEditNum8)
ON_EN_KILLFOCUS(IDC_EDIT_NUM8, &CDotaDlg::OnEnKillfocusEditNum8)
ON_EN_SETFOCUS(IDC_EDIT_NUM4, &CDotaDlg::OnEnSetfocusEditNum4)
ON_EN_KILLFOCUS(IDC_EDIT_NUM4, &CDotaDlg::OnEnKillfocusEditNum4)
ON_EN_SETFOCUS(IDC_EDIT_NUM5, &CDotaDlg::OnEnSetfocusEditNum5)
ON_EN_KILLFOCUS(IDC_EDIT_NUM5, &CDotaDlg::OnEnKillfocusEditNum5)
ON_EN_SETFOCUS(IDC_EDIT_NUM1, &CDotaDlg::OnEnSetfocusEditNum1)
ON_EN_KILLFOCUS(IDC_EDIT_NUM1, &CDotaDlg::OnEnKillfocusEditNum1)
ON_EN_SETFOCUS(IDC_EDIT_NUM2, &CDotaDlg::OnEnSetfocusEditNum2)
ON_EN_KILLFOCUS(IDC_EDIT_NUM2, &CDotaDlg::OnEnKillfocusEditNum2)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON_HIDE, &CDotaDlg::OnBnClickedButtonHide)
ON_MESSAGE(WM_SHOWTASK,OnShowTask)
END_MESSAGE_MAP()
/* 局部钩子处理程序 */
LRESULT CALLBACK KeyboardProc(
// hook code
WPARAM wParam,
// virtual-key code
LPARAM lParam
// keystroke-message information
/* 按一个键时 */
if(wParam && !(lParam&&31))
//str.Format(L"%d", wParam);
//AfxMessageBox(str);
GetCaretPos(&point);
for(int i=0; i&6; i++)
if(g_signNum[i])
// 且某个输入框有输入焦点
if(wParam != VK_BACK)
//且按下的 不是 退格键
case 0: g_pt-&m_num1 = g_szkeyboard[wParam]; g_nkey[0]=wP g_pt-&UpdateData(FALSE); break;
case 1: g_pt-&m_num2 = g_szkeyboard[wParam]; g_nkey[1]=wP g_pt-&UpdateData(FALSE); break;
case 2: g_pt-&m_num4 = g_szkeyboard[wParam]; g_nkey[2]=wP g_pt-&UpdateData(FALSE); break;
case 3: g_pt-&m_num5 = g_szkeyboard[wParam]; g_nkey[3]=wP g_pt-&UpdateData(FALSE); break;
case 4: g_pt-&m_num7 = g_szkeyboard[wParam]; g_nkey[4]=wP g_pt-&UpdateData(FALSE); break;
case 5: g_pt-&m_num8 = g_szkeyboard[wParam]; g_nkey[5]=wP g_pt-&UpdateData(FALSE); break;
// 按下退格键删除以前的改键
case 0: g_pt-&m_num1 = ""; g_nkey[0]=0; g_pt-&UpdateData(FALSE); break;
case 1: g_pt-&m_num2 = ""; g_nkey[1]=0; g_pt-&UpdateData(FALSE); break;
case 2: g_pt-&m_num4 = ""; g_nkey[2]=0; g_pt-&UpdateData(FALSE); break;
case 3: g_pt-&m_num5 = ""; g_nkey[3]=0; g_pt-&UpdateData(FALSE); break;
case 4: g_pt-&m_num7 = ""; g_nkey[4]=0; g_pt-&UpdateData(FALSE); break;
case 5: g_pt-&m_num8 = ""; g_nkey[5]=0; g_pt-&UpdateData(FALSE); break;
//return CallNextHookEx(g_hook, code, wParam, lParam);
// CDotaDlg 消息处理程序
BOOL CDotaDlg::OnInitDialog()
CDialogEx::OnInitDialog();
// 将&关于...&菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX & 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
BOOL bNameV
CString strAboutM
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
pSysMenu-&AppendMenu(MF_SEPARATOR);
pSysMenu-&AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
执行此操作
SetIcon(m_hIcon, TRUE);
// 设置大图标
SetIcon(m_hIcon, FALSE);
// 设置小图标
// TODO: 在此添加额外的初始化代码
SetTimer(1, 1000, NULL);
// 设置一个定时器
g_pt = this;
g_szkeyboard['0']="0";g_szkeyboard['1']="1";g_szkeyboard['2']="2";g_szkeyboard['3']="3";g_szkeyboard['4']="4";
g_szkeyboard['5']="5";g_szkeyboard['6']="6";g_szkeyboard['7']="7";g_szkeyboard['8']="8";g_szkeyboard['9']="9";
g_szkeyboard['A']="A";g_szkeyboard['B']="B";g_szkeyboard['C']="C";g_szkeyboard['D']="D";g_szkeyboard['E']="E";
g_szkeyboard['F']="F";g_szkeyboard['G']="G";g_szkeyboard['H']="H";g_szkeyboard['I']="I";g_szkeyboard['J']="J";
g_szkeyboard['K']="K";g_szkeyboard['L']="L";g_szkeyboard['M']="M";g_szkeyboard['N']="N";g_szkeyboard['O']="O";
g_szkeyboard['P']="P";g_szkeyboard['Q']="Q";g_szkeyboard['R']="R";g_szkeyboard['S']="S";g_szkeyboard['T']="T";
g_szkeyboard['U']="U";g_szkeyboard['V']="V";g_szkeyboard['W']="W";g_szkeyboard['X']="X";g_szkeyboard['Y']="Y";
g_szkeyboard['Z']="Z";
g_szkeyboard[144]="NUM LOCK";
g_szkeyboard[96]="NUM 0";g_szkeyboard[97]="NUM 1";g_szkeyboard[98]="NUM 2";g_szkeyboard[99]="NUM 3";g_szkeyboard[100]="NUM 4";
g_szkeyboard[101]="NUM 5";g_szkeyboard[102]="NUM 6";g_szkeyboard[103]="NUM 7";g_szkeyboard[104]="NUM 8";g_szkeyboard[105]="NUM 9";
g_szkeyboard[106]="NUM *";g_szkeyboard[107]="NUM +";g_szkeyboard[109]="NUM -";g_szkeyboard[110]="NUM DEL";g_szkeyboard[111]="NUM /";
g_szkeyboard[VK_F1]="F1";g_szkeyboard[VK_F2]="F2";g_szkeyboard[VK_F3]="F3";g_szkeyboard[VK_F4]="F4";g_szkeyboard[VK_F5]="F5";
g_szkeyboard[VK_F6]="F6";g_szkeyboard[VK_F7]="F7";g_szkeyboard[VK_F8]="F8";g_szkeyboard[VK_F9]="F9";g_szkeyboard[VK_F10]="F10";
g_szkeyboard[VK_F11]="F11";g_szkeyboard[VK_F12]="F12";
g_szkeyboard[VK_ESCAPE]="ESC";g_szkeyboard[VK_TAB]="TAB";g_szkeyboard[VK_CAPITAL]="Caps Lock";g_szkeyboard[192]="`";
g_szkeyboard[VK_SPACE]="Space";
/* ***局部钩子 */
g_hook = SetWindowsHookEx(WH_KEYBOARD, KeyboardProc, NULL, GetCurrentThreadId());
ReadKeyNum();
return TRUE;
// 除非将焦点设置到控件，否则返回 TRUE
void CDotaDlg::OnSysCommand(UINT nID, LPARAM lParam)
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
CAboutDlg dlgA
dlgAbout.DoModal();
CDialogEx::OnSysCommand(nID, lParam);
// 如果向对话框添加最小化按钮，则需要下面的代码
来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
这将由框架自动完成。
void CDotaDlg::OnPaint()
if (IsIconic())
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast&WPARAM&(dc.GetSafeHdc()), 0);
// 使图标在工作区矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
CDialogEx::OnPaint();
//当用户拖动最小化窗口时系统调用此函数取得光标
HCURSOR CDotaDlg::OnQueryDragIcon()
return static_cast&HCURSOR&(m_hIcon);
BOOL CDotaDlg::PreTranslateMessage (MSG * pMsg)
switch(pMsg-&wParam)
case VK_ESCAPE:
// 屏蔽ESC键
return TRUE;
return CDialog::PreTranslateMessage(pMsg);
void CDotaDlg::OnBnClickedButtonExit()
//OnNotifyMsg();
SendMessage(WM_CLOSE);
void CDotaDlg::OnDestroy()
CDialogEx::OnDestroy();
g_pt = NULL;
KillTimer(1);
/* 卸载钩子 */
UnhookWindowsHookEx(g_hook);
void CDotaDlg::OnEnSetfocusEditNum7()
g_signNum[4] = true;
void CDotaDlg::OnEnKillfocusEditNum7()
g_signNum[4] = false;
void CDotaDlg::OnEnSetfocusEditNum8()
g_signNum[5] = true;
void CDotaDlg::OnEnKillfocusEditNum8()
g_signNum[5] = false;
void CDotaDlg::OnEnSetfocusEditNum4()
g_signNum[2] = true;
void CDotaDlg::OnEnKillfocusEditNum4()
g_signNum[2] = false;
void CDotaDlg::OnEnSetfocusEditNum5()
g_signNum[3] = true;
void CDotaDlg::OnEnKillfocusEditNum5()
g_signNum[3] = false;
void CDotaDlg::OnEnSetfocusEditNum1()
g_signNum[0] = true;
void CDotaDlg::OnEnKillfocusEditNum1()
g_signNum[0] = false;
void CDotaDlg::OnEnSetfocusEditNum2()
g_signNum[1] = true;
void CDotaDlg::OnEnKillfocusEditNum2()
g_signNum[1] = false;
_declspec(dllimport) void SetHook (WORD KeyNum[]);
_declspec(dllimport) void DelHook ();
void CDotaDlg::OnTimer(UINT_PTR nIDEvent)
static int sign = 1;
HWND hwnd =
hwnd = ::FindWindow(L"Warcraft III",0);
// 获得顶层窗口句柄
if(hwnd == ::GetForegroundWindow())
// 得到前台窗口句柄
//MessageBox(L"找到目标进程了");
//DelHook();
SetHook(g_nkey);
// ***钩子。
DelHook();
CDialogEx::OnTimer(nIDEvent);
_declspec(dllimport) void SetHook (WORD KeyNum[]);
void CDotaDlg::OnBnClickedButtonHide()
//SetHook(g_nkey);
CFileException mE
file.Open(L"Key.ini", CFile::modeCreate|CFile::modeReadWrite, &mExcept);
file.SeekToEnd();
str.Format(L"@%d--&1@\n@%d--&2@\n@%d--&4@\n@%d--&5@\n@%d--&7@\n@%d--&8@\n",
g_nkey[0], g_nkey[1], g_nkey[2], g_nkey[3], g_nkey[4], g_nkey[5]);
file.WriteString(str);
file.Close();
NOTIFYICONDATA
nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA);
nid.hWnd=this-&m_hW
nid.uID=IDR_MAINFRAME;
nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ;
nid.uCallbackMessage=WM_SHOWTASK;//自定义的消息名称
nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEI***ESOURCE(IDR_MAINFRAME));
wcscpy(nid.szTip, L"冬雪简易改键");
//信息提示条
Shell_NotifyIcon(NIM_ADD,&nid);
//在托盘区添加图标
ShowWindow(SW_HIDE);
//隐藏主窗口
void CDotaDlg::ReadKeyNum(void)
if(file.Open(L"Key.ini", CFile::modeRead))
char buf[4];
int j = 0;
memset(buf,0,4);
while(file.ReadString(buffer))
for(i=0; i&4; i++)
buf[i]=char(buffer.GetAt(1+i));
if(buf[i] == '-')
buf[i] = '\0';
g_nkey[j] = (WORD)atol(buf);
if(g_nkey[j])
case 0 : m_num1=g_szkeyboard[g_nkey[0]]; break;
case 1 : m_num2=g_szkeyboard[g_nkey[1]]; break;
case 2 : m_num4=g_szkeyboard[g_nkey[2]]; break;
case 3 : m_num5=g_szkeyboard[g_nkey[3]]; break;
case 4 : m_num7=g_szkeyboard[g_nkey[4]]; break;
case 5 : m_num8=g_szkeyboard[g_nkey[5]]; break;
UpdateData(FALSE);
file.Close();
void CDotaDlg::ToTray()
NOTIFYICONDATA
nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA);
nid.hWnd=this-&m_hW
nid.uID=IDR_MAINFRAME;
nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ;
nid.uCallbackMessage=WM_SHOWTASK;//自定义的消息名称
nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEI***ESOURCE(IDR_MAINFRAME));
wcscpy(nid.szTip,L"冬雪简易改键");
//信息提示条
Shell_NotifyIcon(NIM_ADD,&nid);
//在托盘区添加图标
ShowWindow(SW_HIDE);
//隐藏主窗口
LRESULT CDotaDlg::OnShowTask(WPARAM wParam,LPARAM lParam)
if(wParam!=IDR_MAINFRAME)
switch(lParam)
case WM_RBUTTONUP://右键起来时弹出快捷菜单，这里只有一个&关闭&
LPPOINT lpoint= new tagPOINT;
::GetCursorPos(lpoint);//得到鼠标位置
menu.CreatePopupMenu();//声明一个弹出式菜单
//增加菜单项&关闭&，点击则发送消息WM_DESTROY给主窗口（已
//隐藏），将程序结束。
menu.AppendMenu(MF_STRING,WM_DESTROY,L"关闭");
menu.AppendMenu(MF_STRING,WM_DESTROY,"设置...");
//确定弹出式菜单的位置
menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint-&x,lpoint-&y,this);
//资源回收
HMENU hmenu=menu.Detach();
menu.DestroyMenu();
case WM_LBUTTONDBLCLK://双击左键的处理
ShowWindow(SW_SHOWNORMAL);//简单的显示主窗口完事儿
SW_SHOW则错误
this-&SetForegroundWindow(); // 置顶显示
//~DeleteTray();
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