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diff --git a/nx-X11/programs/Xserver/hw/nxagent/compext/Rle.c b/nx-X11/programs/Xserver/hw/nxagent/compext/Rle.c
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
+/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
+/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
+/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
+/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
+/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
+/* */
+/* NXCOMPEXT, NX protocol compression and NX extensions to this software */
+/* are copyright of the aforementioned persons and companies. */
+/* */
+/* Redistribution and use of the present software is allowed according */
+/* to terms specified in the file LICENSE which comes in the source */
+/* distribution. */
+/* */
+/* All rights reserved. */
+/* */
+/* NOTE: This software has received contributions from various other */
+/* contributors, only the core maintainers and supporters are listed as */
+/* copyright holders. Please contact us, if you feel you should be listed */
+/* as copyright holder, as well. */
+/* */
+/**************************************************************************/
+
+#include <zlib.h>
+
+#include "Compext.h"
+
+#include "Rle.h"
+#include "Z.h"
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+#define RLE_COMPRESSION_LEVEL 1
+#define RLE_COMPRESSION_THRESHOLD 32
+#define RLE_COMPRESSION_STRATEGY Z_RLE
+
+static int rleCompressionLevel = RLE_COMPRESSION_LEVEL;
+static int rleCompressionThreshold = RLE_COMPRESSION_THRESHOLD;
+static int rleCompressionStrategy = RLE_COMPRESSION_STRATEGY;
+
+char *RleCompressData(XImage *image, unsigned int *size)
+{
+ return ZCompressData(image -> data, image -> bytes_per_line * image -> height,
+ rleCompressionThreshold, rleCompressionLevel,
+ rleCompressionStrategy, size);
+}