使用Windows API创建鼠标挂钩的问题

我正在尝试使用Windows API创建鼠标挂钩。目前,我有以下代码,但我正在努力使其工作。也许一些示例代码可以帮助我更好地理解这些概念。
LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam)
{
    HWND hWindow , hEntryWnd;
    HRESULT hResult;
    ztcEvents pEvent;
    ztcField *p_click_field;
    ztcInterfaceContext *p_context_interface;
    TCHAR      className [32];
    HWND hWnd;
    if (nCode < 0) // do not process message 
        return CallNextHookEx(hook, nCode, wParam, lParam); 
    MOUSEHOOKSTRUCT *msg = (MOUSEHOOKSTRUCT *)lParam;

    switch (nCode) 
    { 
    case HC_ACTION: 
        {
            hWnd                =  msg->hwnd;
            p_click_field       = pEvent.GetMatchField(hWnd);
            p_context_interface = pEvent.getMarkInterface();
            if(p_click_field == NULL || p_context_interface == NULL)
            {
                break;
            }
            GetClassName(p_click_field->Widget ()->WindowHandle() , className , sizeof (className ) - 1 );

            if(p_click_field->Widget()->IsKindOf(RUNTIME_CLASS(ztcOleWdgt)))
            {
                switch(wParam)
                {
                    case WM_LBUTTONDOWN:

                        hWindow = p_click_field->Widget()->Parent()->WindowHandle();
                        hEntryWnd = p_click_field->Widget()->WindowHandle();

                        ::PostMessage(hWindow , OLE_NOTIFY , (WPARAM)hEntryWnd , OLE_LCLICK);
                        /*pEvent.SetVariables(p_click_field , evClick ,etFormField , true , p_context_interface);
                        SetEvent(hEventWnd);*/
                        fprintf(trace_event , "buttonClickt%xn" , msg->hwnd );
                        fflush(trace_event);
                        break;
                    case WM_RBUTTONDOWN:
                        fprintf(trace_event , "RightClickn");
                        fflush(trace_event);
                        break;
                    case WM_LBUTTONDBLCLK:
                        fprintf(trace_event , "ButtonDoubleClickn");
                        fflush(trace_event);
                        break;
                }
            }
        }

        break;
      default:
        break;
    }
    return CallNextHookEx(hook, nCode, wParam, lParam); 
}    
单击鼠标左键时,上面的代码进入案例
WM_LBUTTONDOWN
超过30次。我的代码有问题吗?如果是这样,我该如何解决?     
已邀请:
你点击鼠标按钮超过30次?单击鼠标按钮会发送
WM_LBUTTONDOWN
消息,即使它是双击的一部分。这是Windows在没有时间回溯的情况下识别双击的结果。 这个样本看起来值得信赖,由一位声誉卓着的作者撰写: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hooks和DLLs     

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