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