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Pierre Ossman5156d5e2011-03-09 09:42:34 +00001/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
2 * Copyright 2009-2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
3 *
4 * This is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This software is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this software; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
17 * USA.
18 */
19
20#ifndef __CCONN_H__
21#define __CCONN_H__
22
23#include <rfb/CConnection.h>
24#include <network/Socket.h>
25
26#include "DesktopWindow.h"
27
28class CConn : public rfb::CConnection,
29 public rdr::FdInStreamBlockCallback
30{
31public:
32 CConn(const char* vncServerName);
33 ~CConn();
34
Pierre Ossmand4c61ce2011-04-29 11:18:12 +000035 void refreshFramebuffer();
36
Pierre Ossman2eb1d112011-05-16 12:18:08 +000037 const char *connectionInfo();
38
Pierre Ossman5156d5e2011-03-09 09:42:34 +000039 // FdInStreamBlockCallback methods
40 void blockCallback();
41
42 // Callback when socket is ready (or broken)
43 static void socketEvent(int fd, void *data);
44
45 // CConnection callback methods
46 void serverInit();
47
48 void setDesktopSize(int w, int h);
49 void setExtendedDesktopSize(int reason, int result, int w, int h,
50 const rfb::ScreenSet& layout);
51
52 void setName(const char* name);
53
54 void setColourMapEntries(int firstColour, int nColours, rdr::U16* rgbs);
55
56 void bell();
57
58 void serverCutText(const char* str, rdr::U32 len);
59
60 void framebufferUpdateStart();
61 void framebufferUpdateEnd();
62
63 void beginRect(const rfb::Rect& r, int encoding);
64 void endRect(const rfb::Rect& r, int encoding);
65
66 void fillRect(const rfb::Rect& r, rfb::Pixel p);
67 void imageRect(const rfb::Rect& r, void* p);
68 void copyRect(const rfb::Rect& r, int sx, int sy);
69
DRC33c15e32011-11-03 18:49:21 +000070 rdr::U8* getRawPixelsRW(const rfb::Rect& r, int* stride);
71 void releaseRawPixels(const rfb::Rect& r);
72
73 const rfb::PixelFormat &getPreferredPF() { return fullColourPF; }
74
Pierre Ossman5156d5e2011-03-09 09:42:34 +000075 void setCursor(int width, int height, const rfb::Point& hotspot,
76 void* data, void* mask);
77
78private:
79
80 void resizeFramebuffer();
81
82 void autoSelectFormatAndEncoding();
83 void checkEncodings();
84 void requestNewUpdate();
85
Pierre Ossmanf4f30942011-05-17 09:39:07 +000086 static void handleOptions(void *data);
87
Pierre Ossman5156d5e2011-03-09 09:42:34 +000088private:
89 char* serverHost;
90 int serverPort;
91 network::Socket* sock;
92
93 DesktopWindow *desktop;
94
95 rfb::PixelFormat serverPF;
96 rfb::PixelFormat fullColourPF;
97
Pierre Ossman5d512c32011-11-04 11:42:16 +000098 bool pendingPFChange;
99 rfb::PixelFormat pendingPF;
100
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000101 int currentEncoding, lastServerEncoding;
102
103 bool formatChange;
104 bool encodingChange;
105
106 bool firstUpdate;
107 bool pendingUpdate;
Pierre Ossmand4c61ce2011-04-29 11:18:12 +0000108
109 bool forceNonincremental;
Pierre Ossman5156d5e2011-03-09 09:42:34 +0000110};
111
112#endif