在vs2010下抄写了vc++深入详解的hook代码,其中让按F2关闭对话框,可在我这里为什么按f2没反应呢??
// InnerHookDlg.cpp : 实现文件//#include "stdafx.h"#include "InnerHook.h"#include "InnerHookDlg.h"#include "afxdialogex.h"#ifdef _DEBUG#define new DEBUG_NEW#endif// 用于应用程序“关于”菜单项的 CAboutDlg 对话框class CAboutDlg : public CDialogEx{public: CAboutDlg();// 对话框数据 enum { IDD = IDD_ABOUTBOX }; protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持// 实现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()// CInnerHookDlg 对话框CInnerHookDlg::CInnerHookDlg(CWnd* pParent /*=NULL*/) : CDialogEx(CInnerHookDlg::IDD, pParent){ m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void CInnerHookDlg::DoDataExchange(CDataExchange* pDX){ CDialogEx::DoDataExchange(pDX);}BEGIN_MESSAGE_MAP(CInnerHookDlg, CDialogEx) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON()END_MESSAGE_MAP()// CInnerHookDlg 消息处理程序HWND g_hWnd = NULL;HHOOK g_hMouse = NULL;LRESULT CALLBACK MouseProc(int code, WPARAM wParam, LPARAM lParam){ return 1;}/***********************具体代码************************/HHOOK g_hKeyboard = NULL;LRESULT CALLBACK KeyboardProc(int code, WPARAM wParam, LPARAM lParam){ //return 1;// if(VK_SPACE == wParam || VK_RETURN == wParam) //if(VK_F4 == wParam && lParam>>29&1) // return 1; //else // return CallNextHookEx(g_hKeyboard,code,wParam,lParam); if(VK_F2 == wParam) { ::SendMessage(g_hWnd,WM_CLOSE,0,0); UnhookWindowsHookEx(g_hKeyboard); UnhookWindowsHookEx(g_hMouse); } return 1;}/**********************************************************/BOOL CInnerHookDlg::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 bNameValid; CString strAboutMenu; 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/***********************具体代码************************/ g_hWnd == m_hWnd; g_hMouse = SetWindowsHookEx(WH_MOUSE,MouseProc,NULL,GetCurrentThreadId()); g_hKeyboard = SetWindowsHookEx(WH_KEYBOARD,KeyboardProc,NULL,GetCurrentThreadId());/******************************************************/ return TRUE; // 除非将焦点设置到控件，否则返回 TRUE}void CInnerHookDlg::OnSysCommand(UINT nID, LPARAM lParam){ if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { 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 CInnerHookDlg::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); CRect rect; 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); } else { CDialogEx::OnPaint(); }}//当用户拖动最小化窗口时系统调用此函数取得光标//显示。HCURSOR CInnerHookDlg::OnQueryDragIcon(){ return static_cast<HCURSOR>(m_hIcon);}