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
|
/* Copyright (C) 2009 TightVNC Team
* Copyright (C) 2009, 2010 Red Hat, Inc.
* Copyright (C) 2009, 2010 TigerVNC Team
*
* This 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.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
/* Make sure macro doesn't conflict with macro in include/input.h. */
#ifndef INPUT_H_
#define INPUT_H_
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <rfb/VNCServerST.h>
extern "C" {
#include "input.h"
};
/* Represents input device (keyboard + pointer) */
class InputDevice {
public:
/* Create new InputDevice instance */
InputDevice(rfb::VNCServerST *_server);
/*
* Press or release buttons. Relationship between buttonMask and
* buttons is specified in RFB protocol.
*/
void PointerButtonAction(int buttonMask);
/* Move pointer to target location (point coords are absolute). */
void PointerMove(const rfb::Point &point);
/*
* Send pointer position to clients. If not called then Move() calls
* won't be visible to VNC clients.
*/
void PointerSync(void);
void KeyboardPress(rdr::U32 keysym) { keyEvent(keysym, true); }
void KeyboardRelease(rdr::U32 keysym) { keyEvent(keysym, false); }
private:
/*
* Init input device. This cannot be done in the constructor
* because constructor is called during X server extensions
* initialization. Devices must be initialized after core
* pointer/keyboard initialization which is actually after extesions
* initialization. Check InitExtensions(), InitCoreDevices() and
* InitInput() calls in dix/main.c
*/
void initInputDevice(void);
void keyEvent(rdr::U32 keysym, bool down);
rfb::VNCServerST *server;
DeviceIntPtr keyboardDev;
DeviceIntPtr pointerDev;
int oldButtonMask;
rfb::Point cursorPos, oldCursorPos;
};
#endif
|