QString str = QDir(fi.absolutePath()).absolutePath();
wchar_t fullpath[MAX_PATH] = {0};
wchar_t shortpath[MAX_PATH] = {0};
GetShortPathNameW(str.toStdWString().c_str(), shortpath, MAX_PATH);
GetLongPathNameW(shortpath, fullpath, MAX_PATH);
QDir::setCurrent(QString::fromUtf16(fullpath));
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