Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

1
//  Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
2
//
3
//  This file is part of the VNC system.
4
//
5
//  The VNC system is free software; you can redistribute it and/or modify
6
//  it under the terms of the GNU General Public License as published by
7
//  the Free Software Foundation; either version 2 of the License, or
8
//  (at your option) any later version.
9
//
10
//  This program is distributed in the hope that it will be useful,
11
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
12
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
//  GNU General Public License for more details.
14
//
15
//  You should have received a copy of the GNU General Public License
16
//  along with this program; if not, write to the Free Software
17
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
18
//  USA.
19
//
20
// TightVNC distribution homepage on the Web: http://www.tightvnc.com/
21
//
22
// If the source code for the VNC system is not available from the place 
23
// whence you received this file, check http://www.uk.research.att.com/vnc or contact
24
// the authors on [email protected] for information on obtaining it.
25

26

27
/* translate.h - prototypes of functions in translate.cpp */
28

29
#ifndef TRANSLATE_H__
30
#define TRANSLATE_H__
31

32
#include "stdhdrs.h"
33
#include "rfb.h"
34

35
// Translate function prototype!
36
typedef void (*rfbTranslateFnType)(char *table, rfbPixelFormat *in,
37
				   rfbPixelFormat *out,
38
				   char *iptr, char *optr,
39
				   int bytesBetweenInputLines,
40
				   int width, int height);
41

42
// Init function prototype!
43
typedef void (*rfbInitTableFnType)(char **table, rfbPixelFormat *in,
44
				   rfbPixelFormat *out);
45

46

47
// External translation stuff
48
extern void rfbTranslateNone(char *table, rfbPixelFormat *in,
49
			     rfbPixelFormat *out,
50
			     char *iptr, char *optr,
51
			     int bytesBetweenInputLines,
52
			     int width, int height);
53

54
// Macro to compare pixel formats.
55
#define PF_EQ(x,y)												\
56
	((x.bitsPerPixel == y.bitsPerPixel) &&						\
57
	 (x.depth == y.depth) &&									\
58
	 (x.trueColour == y.trueColour) &&							\
59
	 ((x.bigEndian == y.bigEndian) || (x.bitsPerPixel == 8)) &&	\
60
	 (!x.trueColour || ((x.redMax == y.redMax) &&				\
61
			   (x.greenMax == y.greenMax) &&					\
62
			   (x.blueMax == y.blueMax) &&						\
63
			   (x.redShift == y.redShift) &&					\
64
			   (x.greenShift == y.greenShift) &&				\
65
			   (x.blueShift == y.blueShift))))
66

67
// Translation functions themselves
68
extern rfbInitTableFnType rfbInitTrueColourSingleTableFns[];
69
extern rfbInitTableFnType rfbInitColourMapSingleTableFns[];
70
extern rfbInitTableFnType rfbInitTrueColourRGBTablesFns[];
71
extern rfbTranslateFnType rfbTranslateWithSingleTableFns[3][3];
72
extern rfbTranslateFnType rfbTranslateWithRGBTablesFns[3][3];
73

74
/*
75
extern Bool rfbSetTranslateFunction(rfbClientPtr cl);
76
extern void rfbSetClientColourMaps(int firstColour, int nColours);
77
extern Bool rfbSetClientColourMap(rfbClientPtr cl, int firstColour,
78
				  int nColours);
79
*/
80

81
#endif
82

83