Merge branch 'nxcompext'

1 files changed, 43 insertions, 0 deletions

diff --git a/nxcompext/Rgb.c b/nxcompext/Rgb.c
new file mode 100644
index 000000000..d6cecb4b6
--- /dev/null
+++ b/nxcompext/Rgb.c
@@ -0,0 +1,43 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMPEXT, NX protocol compression and NX extensions to this software  */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rigths reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include <zlib.h>
+
+#include "NXlib.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);
+}