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Diffstat (limited to 'krdc/vnc/threads.h')
-rw-r--r-- | krdc/vnc/threads.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/krdc/vnc/threads.h b/krdc/vnc/threads.h new file mode 100644 index 00000000..5f38b71f --- /dev/null +++ b/krdc/vnc/threads.h @@ -0,0 +1,126 @@ +/*************************************************************************** + threads.h - threads for kvncview + ------------------- + begin : Thu May 09 16:01:42 CET 2002 + copyright : (C) 2002 by Tim Jansen + email : [email protected] + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#ifndef THREADS_H +#define THREADS_H + +#include <qthread.h> +#include <qregion.h> +#include <qrect.h> +#include <qmutex.h> +#include <qwaitcondition.h> +#include <qevent.h> +#include <qvaluelist.h> +#include <qdatetime.h> + +#include <stdlib.h> + +#include "events.h" +#include "vnctypes.h" + +class KVncView; + +enum EventType { + MouseEventType, + KeyEventType +}; + + +struct MouseEvent { + int x, y, buttons; +}; + +struct KeyEvent { + unsigned int k; + bool down; +}; + +struct InputEvent { + EventType type; + union { + MouseEvent m; + KeyEvent k; + } e; +}; + + +class WriterThread : public QThread { +private: + QMutex m_lock; + QWaitCondition m_waiter; + volatile bool &m_quitFlag; + KVncView *m_view; + + QTime m_lastIncrUpdate; // start()ed when a incr update is sent + bool m_lastIncrUpdatePostponed; + + // all things that can be send follow: + bool m_incrementalUpdateRQ; // for sending an incremental request + bool m_incrementalUpdateAnnounced; // set when a RQ will come soon + QRegion m_updateRegionRQ; // for sending updates, null if it is done + QValueList<InputEvent> m_inputEvents; // list of unsent input events + MouseEvent m_lastMouseEvent; + int m_mouseEventNum, m_keyEventNum; + QString m_clientCut; + + void sendFatalError(ErrorCode s); + +public: + WriterThread(KVncView *v, volatile bool &quitFlag); + + void queueIncrementalUpdateRequest(); + void announceIncrementalUpdateRequest(); + void queueUpdateRequest(const QRegion &r); + void queueMouseEvent(int x, int y, int buttonMask); + void queueKeyEvent(unsigned int k, bool down); + void queueClientCut(const QString &text); + void kick(); + +protected: + void run(); + bool sendIncrementalUpdateRequest(); + bool sendUpdateRequest(const QRegion &r); + bool sendInputEvents(const QValueList<InputEvent> &events); +}; + + + +class ControllerThread : public QThread { +private: + KVncView *m_view; + enum RemoteViewStatus m_status; + WriterThread &m_wthread; + volatile bool &m_quitFlag; + volatile bool m_desktopInitialized; + QWaitCondition m_waiter; + + void changeStatus(RemoteViewStatus s); + void sendFatalError(ErrorCode s); + +public: + ControllerThread(KVncView *v, WriterThread &wt, volatile bool &quitFlag); + enum RemoteViewStatus status(); + void desktopInit(); + void kick(); + +protected: + void run(); +}; + + + +#endif |