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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* 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.
*/
// -=- CConn.h
// Windows-specific implementation of CConnection
#ifndef __RFB_WIN32_CCONN_H__
#define __RFB_WIN32_CCONN_H__
#include <network/Socket.h>
#include <rfb/CConnection.h>
#include <rfb/Cursor.h>
#include <rfb/UserMsgBox.h>
#include <rfb/UserPasswdGetter.h>
#include <rfb_win32/Registry.h>
#include <rfb_win32/Handle.h>
#include <vncviewer/InfoDialog.h>
#include <vncviewer/OptionsDialog.h>
#include <vncviewer/CConnOptions.h>
#include <vncviewer/DesktopWindow.h>
#include <list>
namespace rfb {
namespace win32 {
class CConn : public CConnection,
UserPasswdGetter,
DesktopWindow::Callback,
rdr::FdInStreamBlockCallback,
UserMsgBox
{
public:
CConn();
~CConn();
// - Start the VNC session on the supplied socket
// The socket must already be connected to a host
bool initialise(network::Socket* s, bool reverse=false);
// - Set/get the session options
void applyOptions(CConnOptions& opt);
const CConnOptions& getOptions() const { return options; };
// - Show the options dialog for the connection
void showOptionsDialog();
// - Close the socket & set the reason for closure
void close(const char* reason=0);
bool isClosed() const { return isClosed_; }
const char* closeReason() const { return closeReason_.buf; }
// - Last received encoding, for the Info dialog
int lastUsedEncoding() const { return lastUsedEncoding_; }
// - Get at the DesktopWindow, if any
DesktopWindow* getWindow() { return window; }
// - Get at the underlying Socket
network::Socket* getSocket() { return sock; }
// - Get the server's preferred format
const PixelFormat& getServerDefaultPF() const { return serverDefaultPF; }
// - Display message box
virtual bool showMsgBox(int flags, const char* title, const char* text);
// Global user-config registry key
static RegKey userConfigKey;
protected:
// InputHandler interface (via DesktopWindow::Callback)
void keyEvent(rdr::U32 key, bool down);
void pointerEvent(const Point& pos, int buttonMask);
void clientCutText(const char* str, int len);
// DesktopWindow::Callback interface
void displayChanged();
void paintCompleted() {}
bool sysCommand(WPARAM wParam, LPARAM lParam);
void closeWindow();
void refreshMenu(bool enableSysCommands);
// CConnection interface
void setColourMapEntries(int firstColour, int nColours, rdr::U16* rgbs);
void bell();
void framebufferUpdateStart();
void framebufferUpdateEnd();
void setDesktopSize(int w, int h);
void setExtendedDesktopSize(int reason, int result, int w, int h,
const rfb::ScreenSet& layout);
void setCursor(int w, int h, const Point& hotspot, void* data, void* mask);
void setName(const char* name);
void serverInit();
void serverCutText(const char* str, rdr::U32 len);
void beginRect(const Rect& r, int encoding);
void endRect(const Rect& r, int encoding);
void fillRect(const Rect& r, Pixel pix);
void imageRect(const Rect& r, void* pixels);
void copyRect(const Rect& r, int srcX, int srcY);
// rdr::FdInStreamBlockCallback interface
void blockCallback();
// UserPasswdGetter interface
// (overridden to allow a pre-supplied username & password)
void getUserPasswd(char** user, char** password);
// CConn-specific internal interface
void autoSelectFormatAndEncoding();
void requestNewUpdate();
void calculateFullColourPF();
// The desktop window
DesktopWindow* window;
// Info and Options dialogs
OptionsDialog optionsDialog;
InfoDialog infoDialog;
// VNC Viewer options
CConnOptions options;
// Pixel format and encoding
PixelFormat serverDefaultPF;
PixelFormat fullColourPF;
bool sameMachine;
bool encodingChange;
bool formatChange;
int lastUsedEncoding_;
// Networking and RFB protocol
network::Socket* sock;
Handle sockEvent;
bool reverseConnection;
bool requestUpdate;
bool firstUpdate;
bool pendingUpdate;
// Debugging/logging
std::list<Rect> debugRects;
CharArray closeReason_;
bool isClosed_;
};
};
};
#endif
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