Merge branch 'nxcomp'

1 files changed, 154 insertions, 0 deletions

diff --git a/nxcomp/CreatePixmap.h b/nxcomp/CreatePixmap.h
new file mode 100644
index 000000000..1d742e452
--- /dev/null
+++ b/nxcomp/CreatePixmap.h
@@ -0,0 +1,154 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, 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 Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef CreatePixmap_H
+#define CreatePixmap_H
+
+#include "Message.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+#undef  DUMP
+
+//
+// Set default values.
+//
+
+#define CREATEPIXMAP_ENABLE_CACHE               1
+#define CREATEPIXMAP_ENABLE_DATA                0
+#define CREATEPIXMAP_ENABLE_SPLIT               0
+#define CREATEPIXMAP_ENABLE_COMPRESS            0
+
+#define CREATEPIXMAP_DATA_LIMIT                 16
+#define CREATEPIXMAP_DATA_OFFSET                16
+
+#define CREATEPIXMAP_CACHE_SLOTS                1000
+#define CREATEPIXMAP_CACHE_THRESHOLD            2
+#define CREATEPIXMAP_CACHE_LOWER_THRESHOLD      1
+
+//
+// The message class.
+//
+
+class CreatePixmapMessage : public Message
+{
+  friend class CreatePixmapStore;
+
+  public:
+
+  CreatePixmapMessage()
+  {
+  }
+
+  ~CreatePixmapMessage()
+  {
+  }
+
+  //
+  // Put here the fields which constitute 
+  // the 'identity' part of the message.
+  //
+
+  private:
+
+  unsigned char depth;
+
+  unsigned int id;
+  unsigned int drawable;
+
+  unsigned short width;
+  unsigned short height;
+};
+
+class CreatePixmapStore : public MessageStore
+{
+  public:
+
+  CreatePixmapStore();
+
+  virtual ~CreatePixmapStore();
+
+  virtual const char *name() const
+  {
+    return "CreatePixmap";
+  }
+
+  virtual unsigned char opcode() const
+  {
+    return X_CreatePixmap;
+  }
+
+  virtual unsigned int storage() const
+  {
+    return sizeof(CreatePixmapMessage);
+  }
+
+  //
+  // Message handling methods.
+  //
+
+  protected:
+
+  virtual Message *create() const
+  {
+    return new CreatePixmapMessage();
+  }
+
+  virtual Message *create(const Message &message) const
+  {
+    return new CreatePixmapMessage((const CreatePixmapMessage &) message);
+  }
+
+  virtual void destroy(Message *message) const
+  {
+    delete (CreatePixmapMessage *) message;
+  }
+
+  virtual int encodeIdentity(EncodeBuffer &encodeBuffer, const unsigned char *buffer,
+                                 const unsigned int size, int bigEndian,
+                                     ChannelCache *channelCache) const;
+
+  virtual int decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
+                                 unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
+                                     ChannelCache *channelCache) const;
+
+  virtual int parseIdentity(Message *message, const unsigned char *buffer, 
+                                unsigned int size, int bigEndian) const;
+
+  virtual int unparseIdentity(const Message *message, unsigned char *buffer, 
+                                  unsigned int size, int bigEndian) const;
+
+  virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
+                                  const Message *cachedMessage,
+                                      ChannelCache *channelCache) const;
+
+  virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
+                                  ChannelCache *channelCache) const;
+
+  virtual void identityChecksum(const Message *message, const unsigned char *buffer, 
+                                    unsigned int size, int bigEndian) const;
+
+  virtual void dumpIdentity(const Message *message) const;
+};
+
+#endif /* CreatePixmap_H */