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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2011-11-19 15:59:38 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2011-11-19 15:59:38 +0100
commit9bfca1c2da8a72613ebf7406ef40f74ebe9799cb (patch)
tree54795448b42afda310958ceef128863ad2065a91 /nxcompshad/Core.h
parent5e502cbb195be17d5d742295f4a2e6f0c603a8d7 (diff)
parentbf85c6e696693ef5a277c0334c01493dedf4fadd (diff)
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Merge branch 'nxcompshad'
Diffstat (limited to 'nxcompshad/Core.h')
-rw-r--r--nxcompshad/Core.h204
1 files changed, 204 insertions, 0 deletions
diff --git a/nxcompshad/Core.h b/nxcompshad/Core.h
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2011 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 *);
+
+ void handleWebKeyEvent(KeySym keysym, Bool isKeyPress);
+
+ 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 handleWebKeyboardEvent(KeySym keysym, Bool isKeyPress) = 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 */