1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
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 <tqthread.h>
#include <tqregion.h>
#include <tqrect.h>
#include <tqmutex.h>
#include <tqwaitcondition.h>
#include <tqevent.h>
#include <tqvaluelist.h>
#include <tqdatetime.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 TQThread {
private:
TQMutex m_lock;
TQWaitCondition m_waiter;
volatile bool &m_quitFlag;
KVncView *m_view;
TQTime 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
TQRegion m_updateRegionRQ; // for sending updates, null if it is done
TQValueList<InputEvent> m_inputEvents; // list of unsent input events
MouseEvent m_lastMouseEvent;
int m_mouseEventNum, m_keyEventNum;
TQString m_clientCut;
void sendFatalError(ErrorCode s);
public:
WriterThread(KVncView *v, volatile bool &quitFlag);
void queueIncrementalUpdateRequest();
void announceIncrementalUpdateRequest();
void queueUpdateRequest(const TQRegion &r);
void queueMouseEvent(int x, int y, int buttonMask);
void queueKeyEvent(unsigned int k, bool down);
void queueClientCut(const TQString &text);
void kick();
protected:
void run();
bool sendIncrementalUpdateRequest();
bool sendUpdateRequest(const TQRegion &r);
bool sendInputEvents(const TQValueList<InputEvent> &events);
};
class ControllerThread : public TQThread {
private:
KVncView *m_view;
enum RemoteViewStatus m_status;
WriterThread &m_wthread;
volatile bool &m_quitFlag;
volatile bool m_desktopInitialized;
TQWaitCondition 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
|
