From 3ddfecac5c3abf291a5414985ab0c0ac95f2070d Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Tue, 13 Jan 2015 20:55:31 -0600 Subject: Major overhaul/rewrite of the krdc vnc client to use libvncclient This relates to Bug 2180 among others Please note that only minimal testing has been performed; some features may not yet work correctly --- krdc/vnc/hextile.c | 129 ----------------------------------------------------- 1 file changed, 129 deletions(-) delete mode 100644 krdc/vnc/hextile.c (limited to 'krdc/vnc/hextile.c') diff --git a/krdc/vnc/hextile.c b/krdc/vnc/hextile.c deleted file mode 100644 index 207d93c8..00000000 --- a/krdc/vnc/hextile.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -/* - * hextile.c - handle hextile 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 a hextile - * encoded rectangle with BPP bits per pixel. - */ - -#define HandleHextileBPP CONCAT2E(HandleHextile,BPP) -#define CARDBPP CONCAT2E(CARD,BPP) -#define GET_PIXEL CONCAT2E(GET_PIXEL,BPP) -#define FillRectangleBPP CONCAT2E(FillRectangle,BPP) - -static Bool -HandleHextileBPP (int rx, int ry, int rw, int rh) -{ - CARDBPP bg, fg; - int i; - CARD8 *ptr; - int x, y, w, h; - int sx, sy, sw, sh; - CARD8 subencoding; - CARD8 nSubrects; - - for (y = ry; y < ry+rh; y += 16) { - for (x = rx; x < rx+rw; x += 16) { - w = h = 16; - if (rx+rw - x < 16) - w = rx+rw - x; - if (ry+rh - y < 16) - h = ry+rh - y; - - if (!ReadFromRFBServer((char *)&subencoding, 1)) - return False; - - if (subencoding & rfbHextileRaw) { - if (!ReadFromRFBServer(buffer, w * h * (BPP / 8))) - return False; - - CopyDataToScreen(buffer, x, y, w, h); - continue; - } - - if (subencoding & rfbHextileBackgroundSpecified) - if (!ReadFromRFBServer((char *)&bg, sizeof(bg))) - return False; - - LockFramebuffer(); - FillRectangleBPP(bg, x, y, w, h); - - if (subencoding & rfbHextileForegroundSpecified) - if (!ReadFromRFBServer((char *)&fg, sizeof(fg))) { - UnlockFramebuffer(); - return False; - } - - if (!(subencoding & rfbHextileAnySubrects)) { - UnlockFramebuffer(); - SyncScreenRegion(x, y, w, h); - continue; - } - - if (!ReadFromRFBServer((char *)&nSubrects, 1)) { - UnlockFramebuffer(); - return False; - } - - ptr = (CARD8 *)buffer; - - if (subencoding & rfbHextileSubrectsColoured) { - if (!ReadFromRFBServer(buffer, nSubrects * (2 + (BPP / 8)))) { - UnlockFramebuffer(); - return False; - } - - for (i = 0; i < nSubrects; i++) { - GET_PIXEL(fg, ptr); - sx = rfbHextileExtractX(*ptr); - sy = rfbHextileExtractY(*ptr); - ptr++; - sw = rfbHextileExtractW(*ptr); - sh = rfbHextileExtractH(*ptr); - ptr++; - FillRectangleBPP(fg, x+sx, y+sy, sw, sh); - } - - } else { - if (!ReadFromRFBServer(buffer, nSubrects * 2)) { - UnlockFramebuffer(); - return False; - } - - for (i = 0; i < nSubrects; i++) { - sx = rfbHextileExtractX(*ptr); - sy = rfbHextileExtractY(*ptr); - ptr++; - sw = rfbHextileExtractW(*ptr); - sh = rfbHextileExtractH(*ptr); - ptr++; - FillRectangleBPP(fg, x+sx, y+sy, sw, sh); - } - } - UnlockFramebuffer(); - SyncScreenRegion(x, y, w, h); - } - } - - return True; -} -- cgit v1.2.1