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diff --git a/nxcompshad/X11.h b/nxcompshad/X11.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 X11Poller_H
+#define X11Poller_H
+
+#include <X11/Xlib.h>
+#include <X11/extensions/XShm.h>
+#include <X11/extensions/Xdamage.h>
+#include <X11/extensions/Xrandr.h>
+
+#include "Core.h"
+
+class Poller : public CorePoller
+{
+ public:
+
+ Poller(Input *, Display *display, int = 0);
+
+ ~Poller();
+
+ int init();
+
+ void setRootSize();
+
+ void destroyShmImage();
+
+ void getEvents(void);
+
+ void getScreenSize(int *width, int *height);
+
+ void setScreenSize(int *width, int *height);
+
+ private:
+
+ Display *display_;
+
+ char *shadowDisplayName_;
+
+ int shadowDisplayUid_;
+
+ char *tmpBuffer_;
+
+ char xtestExtension_;
+
+ char shmExtension_;
+
+ char randrExtension_;
+
+ int randrEventBase_;
+
+ char damageExtension_;
+
+ int damageEventBase_;
+
+ Damage damage_;
+
+ Region repair_;
+
+ char damageChanges_;
+
+ XShmSegmentInfo *shminfo_;
+
+ XImage *image_;
+
+ int updateShadowFrameBuffer(void);
+
+ char *getRect(XRectangle);
+
+ void keymapShadowInit(Display *display);
+
+ void keymapMasterInit();
+
+ KeySym keymapKeycodeToKeysym(KeyCode keycode, KeySym *keysyms,
+ int minKey, int per, int col);
+
+ KeyCode keymapKeysymToKeycode(KeySym keysym, KeySym *keysyms,
+ int minKey, int maxKey, int per, int *col);
+
+ KeyCode translateKeysymToKeycode(KeySym keysym, int *col);
+
+ Bool checkModifierKeys(KeySym keysym, Bool isKeyPress);
+
+ void sendFakeModifierEvents(int pos, Bool skip);
+
+ void cancelFakeModifierEvents();
+
+ Bool keyIsDown(KeyCode keycode);
+
+ void addKeyPressed(KeyCode received, KeyCode sent);
+
+ KeyCode getKeyPressed(KeyCode received);
+
+ void handleKeyboardEvent(Display *display, XEvent *);
+
+ void handleWebKeyboardEvent(KeySym keysym, Bool isKeyPress);
+
+ void handleMouseEvent(Display *, XEvent *);
+
+ void xtestInit(void);
+
+ void shmInit(void);
+
+ void randrInit(void);
+
+ void damageInit(void);
+
+ void handleRRScreenChangeNotify(XEvent *);
+
+ void handleDamageNotify(XEvent *);
+
+ void updateDamagedAreas(void);
+};
+
+int anyEventPredicate(Display *display, XEvent *event, XPointer parameter);
+
+#endif /* X11Poller_H */