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Diffstat (limited to 'krdc/vnc/hextile.c')
-rw-r--r--krdc/vnc/hextile.c129
1 files changed, 0 insertions, 129 deletions
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;
-}