windows下通过钩子获取指定进程的鼠标按键消息

最新推荐文章于 2023-10-22 06:55:10 发布

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最新推荐文章于 2023-10-22 06:55:10 发布

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文章标签： windows 计算机外设 c++

本文链接：https://blog.youkuaiyun.com/qq_22230823/article/details/130659906

版权

#include <Windows.h>
#include <iostream>
// 目标进程ID
DWORD g_dwTargetProcessId = 0;
LRESULT CALLBACK KeyboardHook(int nCode, WPARAM wParam, LPARAM lParam)
{ 
    DWORD dwProcessId = 0;
    GetWindowThreadProcessId(GetForegroundWindow(), &dwProcessId);
    PKBDLLHOOKSTRUCT pKbDllHookStruct = (PKBDLLHOOKSTRUCT)lParam;
    if (dwProcessId == g_dwTargetProcessId)
    {
        if (wParam == WM_KEYDOWN)
        {
            if (pKbDllHookStruct->vkCode == 'A')
            {
                std::cout << "A" << std::endl;
            }
        }
    }
    return CallNextHookEx(NULL, nCode, wParam, lParam);
}
LRESULT CALLBACK MouseHook(int nCode, WPARAM wParam, LPARAM lParam){   
    return CallNextHookEx(NULL, nCode, wParam, lParam);
}
int main(){  
    HWND hWnd = FindWindowA(NULL, "*新建 文本文档.txt - Notepad");
    GetWindowThreadProcessId(hWnd, &g_dwTargetProcessId);
    HHOOK hKeyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardHook, NULL, 0);    
    HHOOK hMouseHook = SetWindowsHookEx(WH_MOUSE_LL, MouseHook, NULL, 0);   
    MSG msg;    
    while (GetMessage(&msg, NULL, 0, 0))   
    {        TranslateMessage(&msg);       
             DispatchMessage(&msg);    
    }    
    UnhookWindowsHookEx(hKeyboardHook);    
    UnhookWindowsHookEx(hMouseHook);    
    return 0;
}