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HOOKDLL_API int mx = 0;
HOOKDLL_API int my = 0;
...
LRESULT CALLBACK lpmf(int code, WPARAM wParam, LPARAM lParam)
{
LPMOUSEHOOKSTRUCT lpmd =(LPMOUSEHOOKSTRUCT) lParam;
mx = lpmd->pt .x;
my = lpmd->pt .y;
return ::CallNextHookEx (hMouse,code,wParam,lParam);
}
case WM_TIMER:
{
char dbtext[256] = {"调试信息:"};
char mxy[256]={'\0'};
sprintf(mxy,"桌面鼠标(%d,%d)",mx,my);
dbuginfo(hWnd,0,dbtext,strlen(dbtext));
dbuginfo(hWnd,1,mxy,strlen(mxy));
}
break;
void dbuginfo(HWND h,int i,const char *info,int size)
{
RECT r;
r.top = 50 + 25 * i;
r.left = 10;
r.right = 220;
r.bottom = 70 + 25 * i;
HDC hdc = ::GetWindowDC (h);
::DrawTextA (hdc,info,size,&r,DT_LEFT);
//::ReleaseDC (h,hdc);
}
#define HOOKDLL_API __declspec(dllimport)
#endif
#pragma data_seg("share")
/*extern HOOKDLL_API*/ char curwnd[256] ={'\0'};
HHOOK hMouse = NULL;
int once = 0;
/*extern HOOKDLL_API*/ int mx,my;
#pragma data_seg()
#pragma comment(linker,"/section:share,rws")
#define MY_MSG1 WM_USER + 1
// 此类是从 hookdll.dll 导出的
class HOOKDLL_API Chookdll {
public:
Chookdll(void);
// TODO: 在此添加您的方法。
};
HOOKDLL_API int fnhookdll(void);
HOOKDLL_API int SetHook(void);
HOOKDLL_API void AddOnce();
HOOKDLL_API int GetOnce();
HOOKDLL_API void GetXY(int &x,int &y);
// hookdll.cpp : 定义 DLL 应用程序的入口点。
//
#include "stdafx.h"
#include "hookdll.h"
#include "stdio.h"
#ifdef _MANAGED
#pragma managed(push, off)
#endif
HINSTANCE hInst;
LRESULT CALLBACK lpmf(int code, WPARAM wParam, LPARAM lParam);
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
hInst = hModule;
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
::UnhookWindowsHookEx (hMouse);
break;
}
return TRUE;
}
#ifdef _MANAGED
#pragma managed(pop)
#endif
// 这是导出变量的一个示例
//HOOKDLL_API char curwnd[256] = {'\0'};
// 这是导出函数的一个示例。
HOOKDLL_API int fnhookdll(void)
{
return 42;
}
// 这是已导出类的构造函数。
// 有关类定义的信息,请参阅 hookdll.h
Chookdll::Chookdll()
{
return;
}
LRESULT CALLBACK lpmf(int code, WPARAM wParam, LPARAM lParam)
{
LPMOUSEHOOKSTRUCT lpmd =(LPMOUSEHOOKSTRUCT) lParam;
mx = lpmd->pt .x;
my = lpmd->pt .y;
::PostMessage (lpmd->hwnd ,MY_MSG1,mx,my);
switch(wParam)
{
case WM_LBUTTONDOWN:
//::GetWindowTextA (lpmd ->hwnd,curwnd,256);
::MessageBeep(16);
break;
}
return ::CallNextHookEx (hMouse,code,wParam,lParam);
}
int SetHook(void)
{
if(hMouse == NULL)
{
hMouse = ::SetWindowsHookEx (WH_MOUSE,(HOOKPROC)lpmf,hInst,0);
}
return 1;
}
HOOKDLL_API void AddOnce()
{
once++;
}
HOOKDLL_API int GetOnce()
{
return once;
}
HOOKDLL_API void GetXY(int &x,int &y)
{
x = mx;
y = my;
}
// hook.cpp : 定义应用程序的入口点。
//
#include "stdafx.h"
#include "hook.h"
#include "..\\hookdll\\hookdll.h"
#include "stdio.h"
#define MAX_LOADSTRING 100
// 全局变量:
HINSTANCE hInst; // 当前实例
TCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名
// 此代码模块中包含的函数的前向声明:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
int APIENTRY _tWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
// TODO: 在此放置代码。
MSG msg;
HACCEL hAccelTable;
// 初始化全局字符串
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_HOOK, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// 执行应用程序初始化:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_HOOK));
// 主消息循环:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int) msg.wParam;
}
//
// 函数: MyRegisterClass()
//
// 目的: 注册窗口类。
//
// 注释:
//
// 仅当希望
// 此代码与添加到 Windows 95 中的“RegisterClassEx”
// 函数之前的 Win32 系统兼容时,才需要此函数及其用法。调用此函数十分重要,
// 这样应用程序就可以获得关联的
// “格式正确的”小图标。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_HOOK));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = MAKEINTRESOURCE(IDC_HOOK);
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
return RegisterClassEx(&wcex);
}
//
// 函数: InitInstance(HINSTANCE, int)
//
// 目的: 保存实例句柄并创建主窗口
//
// 注释:
//
// 在此函数中,我们在全局变量中保存实例句柄并
// 创建和显示主程序窗口。
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // 将实例句柄存储在全局变量中
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
if (!hWnd)
{
return FALSE;
}
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}
//
// 函数: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// 目的: 处理主窗口的消息。
//
// WM_COMMAND - 处理应用程序菜单
// WM_PAINT - 绘制主窗口
// WM_DESTROY - 发送退出消息并返回
//
//
void dbuginfo(HWND h,int i,const char *info,int size)
{
RECT r;
r.top = 50 + 25 * i;
r.left = 10;
r.right = 220;
r.bottom = 70 + 25 * i;
HDC hdc = ::GetWindowDC (h);
::DrawTextA (hdc,info,size,&r,DT_LEFT);
//::ReleaseDC (h,hdc);
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case MY_MSG1:
{
int x,y;
::GetXY (x,y);
sprintf(mxy,"桌面鼠标(%d,%d)",wParam,lParam);
dbuginfo(hWnd,1,mxy,strlen(mxy));
}
break;
case WM_CREATE:
::SetHook ();
::SetTimer (hWnd,0,10,NULL);
::AddOnce ();
if(::GetOnce () > 1)
{
::MessageBoxA (NULL,"已经启动了一次","once",MB_OK);
}
break;
case WM_TIMER:
{
static int i = 0;
i++;
char ti[256]={'\0'};
char dbtext[256] = {"调试信息:"};
char mxy[256]={'\0'};
sprintf(ti,"自加值:(%d)",i);
dbuginfo(hWnd,0,dbtext,strlen(dbtext));
dbuginfo(hWnd,2,curwnd,strlen(curwnd));
dbuginfo(hWnd,4,ti,strlen(ti));
}
break;
case WM_MOUSEMOVE:
{
char wxy[256]={'\0'};
sprintf(wxy,"窗口鼠标(%d,%d)",MAKEPOINTS (lParam).x ,MAKEPOINTS (lParam).y);
dbuginfo(hWnd,3,wxy,strlen(wxy));
}
break;
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// 分析菜单选择:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case ID_C:
::GetWindowTextA (hWnd,curwnd,256);
break;
case ID_G:
::MessageBoxA (NULL,curwnd,"curwnd",MB_OK);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: 在此添加任意绘图代码...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// “关于”框的消息处理程序。
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
switch (message)
{
case WM_INITDIALOG:
return (INT_PTR)TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return (INT_PTR)TRUE;
}
break;
}
return (INT_PTR)FALSE;
}
LRESULT CALLBACK lpmf(int code, WPARAM wParam, LPARAM lParam)
{
LPMOUSEHOOKSTRUCT lpmd =(LPMOUSEHOOKSTRUCT) lParam;
mx = lpmd->pt .x;
my = lpmd->pt .y;
switch(wParam)
{
case WM_LBUTTONDOWN:
//::GetWindowTextA (lpmd ->hwnd,curwnd,256);
::MessageBeep(16);
break;
}
return ::CallNextHookEx (hMouse,code,wParam,lParam);
}
::MessageBeep(16);