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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright 2009-2015 Pierre Ossman 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.
- */
- //
- // XserverDesktop.h
- //
-
- #ifndef __XSERVERDESKTOP_H__
- #define __XSERVERDESKTOP_H__
-
- #ifdef HAVE_DIX_CONFIG_H
- #include <dix-config.h>
- #endif
-
- #include <map>
-
- #include <stdint.h>
-
- #include <rfb/SDesktop.h>
- #include <rfb/PixelBuffer.h>
- #include <rfb/Configuration.h>
- #include <rfb/Timer.h>
- #include <unixcommon.h>
- #include "Input.h"
-
- namespace rfb {
- class VNCServerST;
- }
-
- namespace network { class SocketListener; class Socket; class SocketServer; }
-
- class XserverDesktop : public rfb::SDesktop, public rfb::FullFramePixelBuffer,
- public rfb::Timer::Callback {
- public:
-
- XserverDesktop(int screenIndex,
- std::list<network::SocketListener*> listeners_,
- const char* name, const rfb::PixelFormat &pf,
- int width, int height, void* fbptr, int stride);
- virtual ~XserverDesktop();
-
- // methods called from X server code
- void blockUpdates();
- void unblockUpdates();
- void setFramebuffer(int w, int h, void* fbptr, int stride);
- void refreshScreenLayout();
- void bell();
- void setLEDState(unsigned int state);
- void serverCutText(const char* str, int len);
- void setDesktopName(const char* name);
- void setCursor(int width, int height, int hotX, int hotY,
- const unsigned char *rgbaData);
- void add_changed(const rfb::Region ®ion);
- void add_copied(const rfb::Region &dest, const rfb::Point &delta);
- void handleSocketEvent(int fd, bool read, bool write);
- void blockHandler(int* timeout);
- void addClient(network::Socket* sock, bool reverse);
- void disconnectClients();
-
- // QueryConnect methods called from X server code
- // getQueryConnect()
- // Returns information about the currently waiting query
- // (or an id of 0 if there is none waiting)
- void getQueryConnect(uint32_t* opaqueId, const char** address,
- const char** username, int *timeout);
-
- // approveConnection()
- // Used by X server code to supply the result of a query.
- void approveConnection(uint32_t opaqueId, bool accept,
- const char* rejectMsg=0);
-
- // rfb::SDesktop callbacks
- virtual void start(rfb::VNCServer* vs);
- virtual void stop();
- virtual void terminate();
- virtual void queryConnection(network::Socket* sock,
- const char* userName);
- virtual void pointerEvent(const rfb::Point& pos, int buttonMask);
- virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
- virtual void clientCutText(const char* str, int len);
- virtual unsigned int setScreenLayout(int fb_width, int fb_height,
- const rfb::ScreenSet& layout);
-
- // rfb::PixelBuffer callbacks
- virtual void grabRegion(const rfb::Region& r);
-
- protected:
- bool handleListenerEvent(int fd,
- std::list<network::SocketListener*>* sockets,
- network::SocketServer* sockserv);
- bool handleSocketEvent(int fd,
- network::SocketServer* sockserv,
- bool read, bool write);
-
- virtual bool handleTimeout(rfb::Timer* t);
-
- private:
-
- int screenIndex;
- rfb::VNCServer* server;
- std::list<network::SocketListener*> listeners;
- bool directFbptr;
-
- uint32_t queryConnectId;
- network::Socket* queryConnectSocket;
- rfb::CharArray queryConnectAddress;
- rfb::CharArray queryConnectUsername;
- rfb::Timer queryConnectTimer;
-
- OutputIdMap outputIdMap;
-
- rfb::Point oldCursorPos;
- };
- #endif
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