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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2004-2008 Constantin Kaplinsky. All Rights Reserved.
* Copyright 2017 Peter Astrand <astrand@cendio.se> for Cendio AB
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __XDESKTOP_H__
#define __XDESKTOP_H__
#include <rfb/SDesktop.h>
#include <tx/TXWindow.h>
#include <unixcommon.h>
#include <X11/XKBlib.h>
#ifdef HAVE_XDAMAGE
#include <X11/extensions/Xdamage.h>
#endif
#include <vncconfig/QueryConnectDialog.h>
class Geometry;
class XPixelBuffer;
// number of XKb indicator leds to handle
#define XDESKTOP_N_LEDS 3
class XDesktop : public rfb::SDesktop,
public TXGlobalEventHandler,
public QueryResultCallback
{
public:
XDesktop(Display* dpy_, Geometry *geometry);
virtual ~XDesktop();
void poll();
// -=- SDesktop interface
virtual void init(rfb::VNCServer* vs);
virtual void start();
virtual void stop();
virtual void terminate();
bool isRunning();
virtual void queryConnection(network::Socket* sock,
const char* userName);
virtual void pointerEvent(const rfb::Point& pos, int buttonMask);
virtual void keyEvent(uint32_t keysym, uint32_t xtcode, bool down);
virtual void clientCutText(const char* str);
virtual unsigned int setScreenLayout(int fb_width, int fb_height,
const rfb::ScreenSet& layout);
// -=- TXGlobalEventHandler interface
virtual bool handleGlobalEvent(XEvent* ev);
// -=- QueryResultCallback interface
virtual void queryApproved();
virtual void queryRejected();
protected:
Display* dpy;
Geometry* geometry;
XPixelBuffer* pb;
rfb::VNCServer* server;
QueryConnectDialog* queryConnectDialog;
network::Socket* queryConnectSock;
int oldButtonMask;
bool haveXtest;
bool haveDamage;
int maxButtons;
std::map<KeySym, KeyCode> addedKeysyms;
std::map<KeySym, KeyCode> pressedKeys;
bool running;
#ifdef HAVE_XDAMAGE
Damage damage;
int xdamageEventBase;
#endif
int xkbEventBase;
#ifdef HAVE_XFIXES
int xfixesEventBase;
#endif
#ifdef HAVE_XRANDR
int xrandrEventBase;
OutputIdMap outputIdMap;
unsigned long randrSyncSerial;
#endif
int ledMasks[XDESKTOP_N_LEDS];
unsigned ledState;
const unsigned short *codeMap;
unsigned codeMapLen;
protected:
#ifdef HAVE_XTEST
KeyCode XkbKeysymToKeycode(Display* dpy, KeySym keysym);
KeyCode addKeysym(Display* dpy, KeySym keysym);
void deleteAddedKeysyms(Display* dpy);
KeyCode keysymToKeycode(Display* dpy, KeySym keysym);
#endif
#ifdef HAVE_XFIXES
bool setCursor();
#endif
rfb::ScreenSet computeScreenLayout();
};
#endif // __XDESKTOP_H__
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