nxcompext: Move code into Xserver subtree, as nxcompext requires Xserver includes at build time.

 Fixes ArcticaProject/nx-libs#276.

1 files changed, 51 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/compext/Rgb.c b/nx-X11/programs/Xserver/hw/nxagent/compext/Rgb.c
new file mode 100644
index 000000000..fc53ded92
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/compext/Rgb.c
@@ -0,0 +1,51 @@
+/**************************************************************************/
+/*                                                                        */
+/* 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 "Rgb.h"
+#include "Z.h"
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+#define RGB_COMPRESSION_LEVEL      4
+#define RGB_COMPRESSION_THRESHOLD  32
+#define RGB_COMPRESSION_STRATEGY   Z_DEFAULT_STRATEGY
+
+static int rgbCompressionLevel     = RGB_COMPRESSION_LEVEL;
+static int rgbCompressionThreshold = RGB_COMPRESSION_THRESHOLD;
+static int rgbCompressionStrategy  = RGB_COMPRESSION_STRATEGY;
+
+char *RgbCompressData(XImage *image, unsigned int *size)
+{
+  return ZCompressData(image -> data, image -> bytes_per_line * image -> height,
+                           rgbCompressionThreshold, rgbCompressionLevel,
+                               rgbCompressionStrategy, size);
+}