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Risc World 3
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rre16
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2002-03-10
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/*
* Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
*
* 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.
*/
/*
* rre.c - handle RRE encoding.
*
* This file shouldn't be compiled directly. It is included multiple times by
* rfbproto.c, each time with a different definition of the macro BPP. For
* each value of BPP, this file defines a function which handles an RRE
* encoded rectangle with BPP bits per pixel.
*/
static Bool HandleRRE16(int rx, int ry, int rw, int rh) {
rfbRREHeader hdr;
int i;
CARD16 pix;
rfbRectangle subrect;
fprintf(stderr, "RRE\n");
if (!ReadFromRFBServer((char *)&hdr, sz_rfbRREHeader))
return False;
hdr.nSubrects = Swap32IfLE(hdr.nSubrects);
if (!ReadFromRFBServer((char *)&pix, sizeof(pix)))
return False;
display_fillrectangle(rx, ry, rw, rh, pix);
for (i = 0; i < hdr.nSubrects; i++) {
if (!ReadFromRFBServer((char *)&pix, sizeof(pix)))
return False;
if (!ReadFromRFBServer((char *)&subrect, sz_rfbRectangle))
return False;
subrect.x = Swap16IfLE(subrect.x);
subrect.y = Swap16IfLE(subrect.y);
subrect.w = Swap16IfLE(subrect.w);
subrect.h = Swap16IfLE(subrect.h);
display_fillrectangle(rx + subrect.x, ry + subrect.y,
subrect.w, subrect.h, pix);
}
return True;
}