Imported nxcompshad-3.1.0-2.tar.gznxcompshad/3.1.0-2

Summary: Imported nxcompshad-3.1.0-2.tar.gz
Keywords:

Imported nxcompshad-3.1.0-2.tar.gz
into Git repository

1 files changed, 200 insertions, 0 deletions

diff --git a/nxcompshad/Core.h b/nxcompshad/Core.h
new file mode 100644
index 000000000..6d2053bdf
--- /dev/null
+++ b/nxcompshad/Core.h
@@ -0,0 +1,200 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMPSHAD, 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 CorePoller_H
+#define CorePoller_H
+
+#include <stdio.h>
+
+#include "Logger.h"
+#include "Regions.h"
+#include "Input.h"
+
+typedef enum{
+  LINE_HAS_CHANGED,
+  LINE_NOT_CHECKED,
+  LINE_NOT_CHANGED
+} LineStatus;
+
+typedef enum{
+  HIGHEST_PRIORITY = 0,
+  PRIORITY = 30,
+  NOT_PRIORITY = 90
+} LinePriority;
+
+class CorePoller
+{
+  public:
+
+  CorePoller(Input*, Display*);
+
+  virtual ~CorePoller();
+
+  virtual int init();
+
+  unsigned int width() const;
+
+  unsigned int height() const;
+
+  unsigned char depth() const;
+
+  int isChanged(int (*)(void*), void *, int *);
+
+  char *getFrameBuffer() const;
+
+  void destroyFrameBuffer();
+
+  void createFrameBuffer();
+
+  Region lastUpdatedRegion();
+
+  Region getLastUpdatedRegion();
+
+  void handleInput();
+
+  void handleEvent(Display *, XEvent *);
+
+  Display *getShadowDisplay();
+
+  void setShadowDisplay(Display *shadowDisplay);
+
+  protected:
+
+  unsigned int bpp_;
+
+  unsigned int bpl_;
+
+  unsigned int width_;
+
+  unsigned int height_;
+
+  int depth_;
+
+  char *buffer_;
+
+  unsigned long redMask_;
+  unsigned long greenMask_;
+  unsigned long blueMask_;
+  unsigned long colorMask_[3];
+
+  char mirror_;
+
+  char mirrorChanges_;
+
+  virtual int updateShadowFrameBuffer(void) = 0;
+
+  virtual char *getRect(XRectangle r) = 0;
+
+  int imageByteOrder_;
+
+  #ifdef __CYGWIN32__
+  virtual char checkDesktop(void) = 0;
+  #endif
+
+  Display *shadowDisplay_;
+
+  void update(char *src, XRectangle r);
+
+  Region lastUpdatedRegion_;
+
+  private:
+
+  virtual void handleKeyboardEvent(Display *, XEvent *) = 0;
+
+  virtual void handleMouseEvent(Display *, XEvent *) = 0;
+
+  Input *input_;
+
+  static const int maxSliceHeight_;
+  static const int minSliceHeight_;
+
+  LineStatus *lineStatus_;
+  int *linePriority_;
+
+  static const char interlace_[];
+
+  int *lefts_;
+  int *rights_;
+
+  // FIXME: Make them friend.
+
+  int differ(char *src, XRectangle r);
+};
+
+inline unsigned int CorePoller::width() const
+{
+  return width_;
+}
+
+inline unsigned int CorePoller::height() const
+{
+  return height_;
+}
+
+inline unsigned char CorePoller::depth() const
+{
+  return depth_;
+}
+
+inline char *CorePoller::getFrameBuffer() const
+{
+  return buffer_;
+}
+
+inline void CorePoller::destroyFrameBuffer()
+{
+  if (buffer_ != NULL)
+  {
+    delete[] buffer_;
+    buffer_ = NULL;
+  }
+}
+
+inline Region CorePoller::lastUpdatedRegion()
+{
+  Region region = lastUpdatedRegion_;
+
+  lastUpdatedRegion_ = XCreateRegion();
+
+  if (lastUpdatedRegion_ == NULL)
+  {
+    logError("CorePoller::lastUpdatedRegion", ESET(ENOMEM));
+
+    lastUpdatedRegion_ = region;
+
+    return NULL;
+  }
+
+  return region;
+}
+
+inline Region CorePoller::getLastUpdatedRegion()
+{
+  return lastUpdatedRegion_;
+}
+
+inline Display *CorePoller::getShadowDisplay()
+{
+  return shadowDisplay_ ;
+}
+
+inline void CorePoller::setShadowDisplay(Display *shadowDisplay)
+{
+  shadowDisplay_ = shadowDisplay;
+}
+
+#endif /* CorePoller_H */