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109 lines
2.8 KiB
109 lines
2.8 KiB
/******************************************************************** |
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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) 2014 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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#ifndef KWIN_WAYLAND_CONNECTION_THREAD_H |
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#define KWIN_WAYLAND_CONNECTION_THREAD_H |
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#include <QObject> |
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#include <QDir> |
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struct wl_display; |
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class QFileSystemWatcher; |
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class QSocketNotifier; |
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namespace KWin |
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{ |
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namespace Wayland |
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{ |
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class ConnectionThread : public QObject |
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{ |
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Q_OBJECT |
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public: |
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explicit ConnectionThread(QObject *parent = nullptr); |
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virtual ~ConnectionThread(); |
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wl_display *display(); |
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/** |
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* @returns the name of the socket it connects to. |
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**/ |
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const QString &socketName() const; |
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/** |
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* Sets the @p socketName to connect to. |
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* Only applies if called before calling initConnection. |
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* The default socket name is derived from environment variable WAYLAND_DISPLAY |
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* and if not set is hard coded to "wayland-0". |
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**/ |
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void setSocketName(const QString &socketName); |
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public Q_SLOTS: |
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void initConnection(); |
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Q_SIGNALS: |
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/** |
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* Emitted once a connection to a Wayland server is established. |
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* Normally emitted after invoking initConnection(), but might also be |
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* emitted after re-connecting to another server. |
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**/ |
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void connected(); |
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/** |
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* Emitted if connecting to a Wayland server failed. |
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**/ |
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void failed(); |
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/** |
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* Emitted whenever new events are ready to be read. |
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**/ |
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void eventsRead(); |
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/** |
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* Emitted if the Wayland server connection dies. |
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* If the socket reappears, it is tried to reconnect. |
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**/ |
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void connectionDied(); |
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private Q_SLOTS: |
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void doInitConnection(); |
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private: |
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void setupSocketNotifier(); |
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void setupSocketFileWatcher(); |
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wl_display *m_display; |
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QString m_socketName; |
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QDir m_runtimeDir; |
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QSocketNotifier *m_socketNotifier; |
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QFileSystemWatcher *m_socketWatcher; |
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bool m_serverDied; |
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}; |
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inline |
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const QString &ConnectionThread::socketName() const |
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{ |
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return m_socketName; |
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} |
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inline |
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wl_display *ConnectionThread::display() |
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{ |
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return m_display; |
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} |
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} |
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} |
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#endif
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