Revision control
++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QtCore/QFile>
++ #include <QtDBus/QtDBus>
++
++ #include "sendertodbus.h"
++ #include "common_defs.h"
++
++ namespace {
++ //!
++ //! \brief msgLengthBytes, Chromium sends first 4 bytes as a length of coming message
++ //!
++ const qint8 msgLengthBytes = 4;
++
++ //!
++ //! \brief msgLength, Chromium sends next 1 byte as a true/false to popup/hide virtual keyboard
++ //!
++ const qint8 msgLength = 1;
++ }
++
++
++
++ SenderToDbus::SenderToDbus(QObject *parent)
++ : QObject(parent),
++ m_iface(nullptr)
++ {
++ m_iface = new QDBusInterface(SERVICE_NAME, "/", "",
++ QDBusConnection::sessionBus(), this);
++ if (!m_iface->isValid()) {
++ QCoreApplication::quit();
++ }
++
++ this->forwardMessages();
++ }
++
++ void SenderToDbus::forwardMessages()
++ {
++ m_qstdin.open(stdin, QIODevice::ReadOnly);
++
++ while (true)
++ {
++ // Read the message length (first 4 bytes)
++ QByteArray byteCount = m_qstdin.read(msgLengthBytes);
++
++ //When Chromium closes stdin is closed
++ if (byteCount.count() == 0)
++ {
++ // before exit, send false to hide keyboard
++ m_iface->setProperty("focusValue", false);
++ this->quit();
++ return;
++ }
++
++ QByteArray value = m_qstdin.read(msgLength);
++ m_iface->setProperty("focusValue", value == "1");
++ };
++ }
++
++
++ void SenderToDbus::quit()
++ {
++ QTimer::singleShot(0, QCoreApplication::instance(), &QCoreApplication::quit);
++ }