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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>
#include "XSelection.h"
class Geometry;
class XPixelBuffer;
struct AddedKeySym
{
KeySym keysym;
KeyCode keycode;
};
// number of XKb indicator leds to handle
#define XDESKTOP_N_LEDS 3
class XDesktop : public rfb::SDesktop,
public TXGlobalEventHandler,
public QueryResultCallback,
public XSelectionHandler
{
public:
XDesktop(Display* dpy_, Geometry *geometry);
virtual ~XDesktop();
void poll();
// -=- SDesktop interface
void init(rfb::VNCServer* vs) override;
void start() override;
void stop() override;
void terminate() override;
bool isRunning();
void queryConnection(network::Socket* sock,
const char* userName) override;
void pointerEvent(const rfb::Point& pos, uint8_t buttonMask) override;
void keyEvent(uint32_t keysym, uint32_t xtcode, bool down) override;
unsigned int setScreenLayout(int fb_width, int fb_height,
const rfb::ScreenSet& layout) override;
void handleClipboardRequest() override;
void handleClipboardAnnounce(bool available) override;
void handleClipboardData(const char* data) override;
// -=- XSelectionHandler interface
void handleXSelectionAnnounce(bool available) override;
void handleXSelectionData(const char* data) override;
// -=- TXGlobalEventHandler interface
bool handleGlobalEvent(XEvent* ev) override;
// -=- QueryResultCallback interface
void queryApproved() override;
void queryRejected() override;
protected:
Display* dpy;
Geometry* geometry;
XPixelBuffer* pb;
rfb::VNCServer* server;
QueryConnectDialog* queryConnectDialog;
network::Socket* queryConnectSock;
XSelection selection;
uint8_t oldButtonMask;
bool haveXtest;
bool haveDamage;
int maxButtons;
std::list<AddedKeySym> 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(KeySym keysym);
KeyCode getReusableKeycode(XkbDescPtr xkb);
KeyCode addKeysym(KeySym keysym);
void deleteAddedKeysyms();
KeyCode keysymToKeycode(KeySym keysym);
#endif
#ifdef HAVE_XFIXES
bool setCursor();
#endif
rfb::ScreenSet computeScreenLayout();
};
#endif // __XDESKTOP_H__
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