properties.h

teamviewer source code vc++

//  Copyright (C) 2006 Teamviewer GmbH. All Rights Reserved.
//  Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
//
//  This file is part of TeamViewer.
//
//  TeamViewer 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 program 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 program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//
//  If the source code for TeamViewer is not available from the place 
//  whence you received this file, check http://www.teamviewer.com
//  for information on obtaining it.


// vncProperties

// Object implementing the Properties dialog for WinVNC.
// The Properties dialog is displayed whenever the user selects 'Options' from the menu
// or from the system tray menu.
// The Properties dialog also takes care of loading the program
// settings and saving them on exit.

class vncProperties;

#if (!defined(_WINVNC_VNCPROPERTIES))
#define _WINVNC_VNCPROPERTIES

#include "vncServer.h"
#include "teamviewerinfo.h"

#define MAX_INVITATION_TEXT_LEN 512
#define MAX_SUBJECT_STRING_LEN 128

// The vncProperties class itself
class vncProperties
{
public:
	// TRAY ICON MENU SETTINGS
	bool Lock_service_helper;

private:
	// The server object to which this properties object is attached.
	vncServer *m_server;
	bool m_dlgvisible;
	void EnableServerMode(HWND hwnd,bool enable);
	static bool EnableApply(UINT wParam, HWND hwnd);
	static BOOL NotifyProc(HWND hwnd, UINT code, LONG (vncProperties::*verifyFunc)(HWND), LONG (vncProperties::*applyFunc)(HWND));
	static void TimerProc(HWND hwnd, int idc);
	//void ApplyQuality(int qual, int *enc, int *col, bool *wall);

public:
	// Constructor/destructor
	vncProperties();
	~vncProperties();

	// Initialisation
	BOOL Init(vncServer *server);

	// Display the properties dialog
	// If usersettings is TRUE then the per-user settings come up
	// If usersettings is FALSE then the default system settings come up
	void ShowAdmin(BOOL show, BOOL usersettings,int startPage=0);
	int InitDialog(HWND hBasic,HWND hAdvanced,vncProperties* _this);

	// Loading & saving of preferences
	void Load();
	//void ResetRegistry();
	void Save();
	// save settings for installation in host mode
	void SaveHostMode(int autostart, const char* passwd);
	static char * LoadString(HKEY k, LPCSTR valname);

	int ShowPropertiesDialog(int startPage=0);
	static vncProperties* singleton;

	BOOL AllowProperties() { return m_pref_Security_AdminOnly; }
	BOOL AllowShutdown() { return m_server->AutostartSetting() == 0 || m_pref_Host_AllowShutdown; }
	BOOL AllowEditClients() { return m_pref_Security_AdminOnly; }

	bool GeneralUseDynGate() { return m_pref_General_UseDynGate; }

	int  Remote_Quality() { return m_pref_Remote_Quality; }
	int  Remote_Compression() { return m_pref_Remote_Compression; }
	int	 Remote_Colors() { return m_pref_Remote_Colors; }
	int  Remote_ServerScale() { return m_pref_Remote_ServerScale; }
	bool Remote_ViewOnly() { return m_pref_Remote_ViewOnly; }
	bool Remote_RemoveWallpaper() { return m_pref_Remote_Wallpaper; }
	bool Remote_DisableInput() { return m_pref_Remote_DisableInput; }
	bool Remote_BlackScreen() { return m_pref_Remote_BlackScreen; }
	bool Remote_Scaling() { return m_pref_Remote_Scaling; }
	bool Remote_Autoscaling() { return m_pref_Remote_Autoscaling; }
	int  Remote_ScaleBy() { return m_pref_Remote_ScaleBy; }
	
	bool Remote_ShowRemoteCursor() {return m_pref_Remote_ShowRemoteCursor; }

	int  Presentation_Quality() { return m_pref_Presentation_Quality; }
	int  Presentation_Compression() { return m_pref_Presentation_Compression; }
	int	 Presentation_Colors() { return m_pref_Presentation_Colors; }
	int  Presentation_ServerScale() { return m_pref_Presentation_ServerScale; }
	bool Presentation_SingleWindow() { return m_pref_Presentation_SingleWindow; }
	char* Presentation_WindowName() { return m_pref_Presentation_WindowNamed; }
	bool Presentation_RemoveWallpaper() { return m_pref_Presentation_Wallpaper; }
	
	std::string CustomInvitation_Subject() {return m_pref_CustomInvitation_Subject;}
	std::string CustomInvitation_Text() {return m_pref_CustomInvitation_Text;}

	/*
	Properties_Location contains the actual location of settings in registry.
	return HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE or 0 if settings cannot be saved or loaded.
	*/
	HKEY Properties_Location() {return m_Properties_Location;}

	void SetConnectionMode(ConnectionMode newmode)
	{
		m_connectionMode = newmode;
	}
	ConnectionMode GetConnectionMode()
	{
		return m_connectionMode;
	}

protected:
	// Registry access

	// Password handling
	void LoadPassword(HKEY k, char *buffer);
	void SavePassword(HKEY k, char *buffer);
	// Manipulate the registry settings
	LONG LoadInt(HKEY key, LPCSTR valname, LONG defval);
	void SaveInt(HKEY key, LPCSTR valname, LONG val);
	// String handling
	bool LoadString(HKEY key, LPCSTR keyname, char* dest, int maxlen);
	static void SaveString(HKEY key,LPCSTR valname, TCHAR *buffer);
	
	// Loading/saving all the user prefs
	void LoadUserPrefs(HKEY appkey);
	void SaveUserPrefs(HKEY appkey);
	// Loading/saving the machine prefs
	void LoadMachinePrefs(HKEY appkey);
	void SaveMachinePrefs(HKEY appkey);
	// Making the loaded user prefs active
	void ApplyPrefs();
	// reset the cached properties
	void vncProperties::ResetProperties();

	// Dialog functions
	void InitGeneralDialog(HWND hBasic);
	void InitRemoteDialog(HWND hRemote);
	void InitPresentationDialog(HWND hPres);
	void InitSecurityDialog(HWND hSecurity);
	void InitHostDialog(HWND hHost);
	void InitInvitationDialog(HWND hInvitation);

	LONG VerifyRemote(HWND hRemote);
	LONG VerifyPresentation(HWND hPres);
	LONG VerifyHost(HWND hHost);
	LONG ApplyGeneral(HWND hBasic);
	LONG ApplyRemote(HWND hRemote);
	LONG ApplyPresentation(HWND hPres);
	LONG ApplySecurity(HWND hSecurity);
	LONG ApplyHost(HWND hHost);
	LONG ApplyInvitation(HWND hHost);

	/*
	ConvertHTML2CInvitation replaces all "%0D" occurrences with "\r\n" and 
	also removes all %0A occurrences in m_pref_CustomInvitation_Text.
	*/
	void ConvertHTML2CInvitation();
	/*
	ConvertC2HTMLInvitation replaces all "\n" occurrences with "%0A" and 
	all "\r" occurrences with "%0D" in m_pref_CustomInvitation_Text.
	*/
	void ConvertC2HTMLInvitation();

	static BOOL APIENTRY GeneralProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);
	static BOOL APIENTRY RemoteProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);
	static BOOL APIENTRY PresentationProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);
	static BOOL APIENTRY SecurityProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);
	static BOOL APIENTRY HostProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);
	static BOOL APIENTRY InviteProc(HWND hDlg,UINT message,UINT wParam,LONG lParam);

	
	map<HWND, char*> helptexts;
	bool isAdmin;
	ConnectionMode m_connectionMode;

	// General properties
	bool m_pref_General_UseDynGate;
	char m_pref_General_Identity[MAXIDENTITYLEN];
	bool m_pref_General_Logging;
	bool m_pref_General_ConnectionLogging;

	// Remote control properties
	int  m_pref_Remote_Quality;
	int  m_pref_Remote_Compression;
	int	 m_pref_Remote_Colors;
	int  m_pref_Remote_ServerScale;
	bool m_pref_Remote_ViewOnly;
	bool m_pref_Remote_Wallpaper;
	bool m_pref_Remote_DisableInput;
	bool m_pref_Remote_BlackScreen;
	bool m_pref_Remote_Scaling;
	bool m_pref_Remote_Autoscaling;
	int  m_pref_Remote_ScaleBy;
	bool m_pref_Remote_ShowRemoteCursor;

	// Presentation properties
	int  m_pref_Presentation_Quality;
	int  m_pref_Presentation_Compression;
	int	 m_pref_Presentation_Colors;
	bool m_pref_Presentation_Wallpaper;
	int  m_pref_Presentation_ServerScale;
	bool m_pref_Presentation_SingleWindow;
	char m_pref_Presentation_WindowNamed[MAX_SW_NAMELEN];

	// Custom invitation
	//char m_pref_CustomInvitation_Subject[MAX_SUBJECT_STRING_LEN];
	std::string m_pref_CustomInvitation_Subject;
	std::string m_pref_CustomInvitation_Text;
	//char m_pref_CustomInvitation_Text[MAX_INVITATION_TEXT_LEN];

	// Security properties
	bool m_pref_Security_AdminOnly;
	bool m_pref_Security_AllowIncoming;
	bool m_pref_Security_AllowDisableInput;
	bool m_pref_Security_AllowInput;
	int  m_pref_Security_EnableFileTransfer;
	int  m_pref_Security_LockSettings;
	int  m_pref_Security_Multiple;
	bool m_pref_Security_SingleWindow;
	char m_pref_Security_ShareWindowNamed[MAX_SW_NAMELEN];
	bool m_pref_Security_VNC_Compat;

	// Host properties
	bool m_pref_Host_AllowShutdown;
	int  m_pref_Host_Autostart;
	char m_pref_Host_Passwd[MAXPWLEN];

	HKEY m_Properties_Location;
};

#endif // _WINVNC_VNCPROPERTIES