Method middleClickWindowClientArea

utils.cpp:522–551

模拟鼠标中键点击目标窗口的客户区坐标

// 模拟鼠标中键点击目标窗口的客户区坐标
bool Utils::middleClickWindowClientArea(HWND hwnd, int x, int y) {
    if(hwnd == nullptr || !IsWindow(hwnd)){
        return false;
    }

    QMutexLocker locker(&m_locker);
    // 将客户区坐标转换为屏幕坐标
    POINT clientPoint = { x, y };
    if (!ClientToScreen(hwnd, &clientPoint)) {
        qWarning() << "Failed to convert client area coordinates to screen coordinates.";
        return false;
    }

    // 如果 x, y 是“客户区坐标”，则直接组合到 lParam
    // MAKELPARAM 的低 16 位是 X 坐标，高 16 位是 Y 坐标
    LPARAM lParam = MAKELPARAM(x, y);

    // 发送鼠标中键按下消息
    PostMessage(hwnd, WM_MBUTTONDOWN, MK_MBUTTON, lParam);
    Sleep(50);  // 给消息处理留一点缓冲时间

    // 发送鼠标中键松开消息
    PostMessage(hwnd, WM_MBUTTONUP, 0, lParam);
    Sleep(50);

    qDebug() << "Simulated middle click at client area coordinates: ("
             << x << ", " << y << ")" ;

    return true;
}

// 实现 cv::Mat 转 QImage
QImage Utils::cvMat2QImage(const cv::Mat& mat) {