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127 lines
3.2 KiB
127 lines
3.2 KiB
/***************************************************************************
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threads.h - threads for kvncview
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-------------------
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begin : Thu May 09 16:01:42 CET 2002
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copyright : (C) 2002 by Tim Jansen
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email : tim@tjansen.de
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***************************************************************************/
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/***************************************************************************
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* *
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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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* *
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***************************************************************************/
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#ifndef THREADS_H
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#define THREADS_H
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#include <tqthread.h>
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#include <tqregion.h>
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#include <tqrect.h>
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#include <tqmutex.h>
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#include <tqwaitcondition.h>
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#include <tqevent.h>
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#include <tqvaluelist.h>
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#include <tqdatetime.h>
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#include <stdlib.h>
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#include "events.h"
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#include "vnctypes.h"
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class KVncView;
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enum EventType {
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MouseEventType,
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KeyEventType
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};
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struct MouseEvent {
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int x, y, buttons;
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};
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struct KeyEvent {
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unsigned int k;
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bool down;
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};
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struct InputEvent {
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EventType type;
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union {
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MouseEvent m;
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KeyEvent k;
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} e;
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};
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class WriterThread : public TQThread {
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private:
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TQMutex m_lock;
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TQWaitCondition m_waiter;
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volatile bool &m_quitFlag;
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KVncView *m_view;
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TQTime m_lastIncrUpdate; // start()ed when a incr update is sent
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bool m_lastIncrUpdatePostponed;
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// all things that can be send follow:
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bool m_incrementalUpdateRQ; // for sending an incremental request
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bool m_incrementalUpdateAnnounced; // set when a RQ will come soon
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TQRegion m_updateRegionRQ; // for sending updates, null if it is done
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TQValueList<InputEvent> m_inputEvents; // list of unsent input events
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MouseEvent m_lastMouseEvent;
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int m_mouseEventNum, m_keyEventNum;
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TQString m_clientCut;
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void sendFatalError(ErrorCode s);
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public:
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WriterThread(KVncView *v, volatile bool &quitFlag);
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void queueIncrementalUpdateRequest();
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void announceIncrementalUpdateRequest();
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void queueUpdateRequest(const TQRegion &r);
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void queueMouseEvent(int x, int y, int buttonMask);
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void queueKeyEvent(unsigned int k, bool down);
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void queueClientCut(const TQString &text);
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void kick();
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protected:
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void run();
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bool sendIncrementalUpdateRequest();
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bool sendUpdateRequest(const TQRegion &r);
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bool sendInputEvents(const TQValueList<InputEvent> &events);
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};
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class ControllerThread : public TQThread {
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private:
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KVncView *m_view;
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enum RemoteViewtqStatus m_status;
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WriterThread &m_wthread;
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volatile bool &m_quitFlag;
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volatile bool m_desktopInitialized;
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TQWaitCondition m_waiter;
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void changetqStatus(RemoteViewtqStatus s);
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void sendFatalError(ErrorCode s);
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public:
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ControllerThread(KVncView *v, WriterThread &wt, volatile bool &quitFlag);
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enum RemoteViewtqStatus status();
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void desktopInit();
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void kick();
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protected:
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void run();
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};
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#endif
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