kde-workspace/kwin/client_machine.cpp
Ivailo Monev fa976538d8 kwin: make use of QHostInfo::localHostName()
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-12-20 00:53:12 +00:00

92 lines
2.3 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
// own
#include "client_machine.h"
// KWin
#include "utils.h"
// KDE
#include <KDebug>
// Qt
#include <QHostInfo>
namespace KWin {
ClientMachine::ClientMachine(QObject *parent)
: QObject(parent)
, m_localhost(false)
, m_resolved(false)
{
}
ClientMachine::~ClientMachine()
{
}
void ClientMachine::resolve(xcb_window_t window, xcb_window_t clientLeader)
{
if (m_resolved) {
return;
}
QByteArray name = getStringProperty(window, XCB_ATOM_WM_CLIENT_MACHINE);
if (name.isEmpty() && clientLeader && clientLeader != window) {
name = getStringProperty(clientLeader, XCB_ATOM_WM_CLIENT_MACHINE);
}
if (name.isEmpty()) {
name = localhost();
}
if (name == localhost()) {
setLocal();
}
m_hostName = name;
checkForLocalhost();
m_resolved = true;
}
void ClientMachine::checkForLocalhost()
{
if (isLocal()) {
// nothing to do
return;
}
QByteArray host = QHostInfo::localHostName().toAscii();
if (!host.isEmpty()) {
host = host.toLower();
const QByteArray lowerHostName(m_hostName.toLower());
if (host == lowerHostName) {
setLocal();
return;
}
if (char *dot = strchr(host.data(), '.')) {
*dot = '\0';
if (host == lowerHostName) {
setLocal();
}
}
}
}
void ClientMachine::setLocal()
{
m_localhost = true;
emit localhostChanged();
}
} // namespace