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++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QTextStream>
++
++ #include "windowhelper.h"
++
++ extern "C" {
++ #include <xdo.h>
++ #include <X11/X.h>
++ }
++
++ #include <cstdio>
++ #include <cstdlib>
++
++
++ WindowHelper::WindowHelper(QObject *parent) :
++ QObject(parent),
++ m_xdo(xdo_new(nullptr))
++ {
++ }
++
++ WindowHelper::~WindowHelper()
++ {
++ xdo_free(m_xdo);
++ }
++
++ Window WindowHelper::findWindowByPid(const qint64 appPid) const
++ {
++ xdo_search_t search;
++ memset(&search, 0, sizeof(xdo_search_t));
++
++ search.require = xdo_search::SEARCH_ANY;
++ search.searchmask = SEARCH_PID;
++ search.pid = static_cast<int>(appPid);
++ search.max_depth = -1;
++
++ Window *list;
++ quint32 nwindows = 0;
++
++ xdo_search_windows(m_xdo, &search, &list, &nwindows);
++
++ return nwindows > 0 ? list[nwindows-1] : 0;
++ }
++
++ QPair<quint16, quint16> WindowHelper::getWindowDimension(const Window winId) const
++ {
++ Display *display = XOpenDisplay(nullptr);
++ XWindowAttributes winAttributes;
++ XGetWindowAttributes(display, winId, &winAttributes);
++
++ XCloseDisplay(display);
++
++ return {static_cast<quint16>(winAttributes.width), static_cast<quint16>(winAttributes.height)};
++ }