150 lines
5.1 KiB
C++
150 lines
5.1 KiB
C++
// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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// Copyright (C) 2009 GlavSoft LLC. All Rights Reserved.
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//
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// This file is part of the VNC system.
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//
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// The VNC system is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// TightVNC distribution homepage on the Web: http://www.tightvnc.com/
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//
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// If the source code for the VNC system is not available from the place
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// whence you received this file, check http://www.uk.research.att.com/vnc or contact
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// the authors on vnc@uk.research.att.com for information on obtaining it.
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// vncService
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// SERVICE-MODE CODE
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// This class provides access to service-oriented routines, under both
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// Windows NT and Windows 95. Some routines only operate under one
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// OS, others operate under any OS.
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class vncService;
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#if (!defined(_WINVNC_VNCSERVICE))
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#define _WINVNC_VNCSERVICE
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#include "stdhdrs.h"
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BOOL PostToWinVNC(UINT message, WPARAM wParam, LPARAM lParam);
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// The NT-specific code wrapper class
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class vncService
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{
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public:
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vncService();
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~vncService();
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// SERVICE INSTALL & START FUNCTIONS
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// Routine called by WinMain to cause WinVNC to be installed
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// as a service.
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static int WinVNCServiceMain();
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// Routine to install the WinVNC service on the local machine
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static int InstallService(BOOL silent=0);
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static int ReinstallService(BOOL silent=0);
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// Routine to remove the WinVNC service from the local machine
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static int RemoveService(BOOL silent=0);
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// SERVICE SUPPORT FUNCTIONS
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// Routine to establish and return the currently logged in user name
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static BOOL GetCurrentUser(char *buffer, UINT size);
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static BOOL CurrentUser(char *buffer, UINT size);
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// Routine to post a message to the currently running WinVNC server
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// to pass it a handle to the current user
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static BOOL PostUserHelperMessage();
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static BOOL PostReloadMessage();
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// Routine to process a user helper message
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static BOOL ProcessUserHelperMessage(DWORD processId);
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// Impersonate current user in an arbitrary thread. This function assumes
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// that ProcessUserHelperMessage() was called when user logged on.
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static bool tryImpersonate();
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// Revert to self after successful tryImpersonate().
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static void undoImpersonate();
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// Routines to establish which OS we're running on
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static BOOL IsWin95();
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static BOOL IsWinNT();
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static DWORD VersionMajor();
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static DWORD VersionMinor();
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// Routine to establish whether the current instance is running
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// as a service or not
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static BOOL RunningAsService();
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// Routine to kill any other running copy of WinVNC
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static BOOL KillRunningCopy();
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// Routine to set the current thread into the given desktop
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static BOOL SelectHDESK(HDESK newdesktop);
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// Routine to set the current thread into the named desktop,
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// or the input desktop if no name is given
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static BOOL SelectDesktop(char *name);
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// Routine to establish whether the current thread desktop is the
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// current user input one
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static BOOL InputDesktopSelected();
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// Routine to fake a CtrlAltDel to winlogon when required.
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// *** This is a nasty little hack...
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static BOOL SimulateCtrlAltDel();
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// Routine to lock the workstation. Returns TRUE if successful.
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// Main cause of failure will be when locking is not supported
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static BOOL LockWorkstation();
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// Routine to make any currently running version of WinVNC show its
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// Properties dialog, to allow the user to make changes to their settings
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static BOOL ShowProperties();
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static BOOL PostShareAll();
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static BOOL PostSharePrimary();
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static BOOL PostShareArea(unsigned short x, unsigned short y,
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unsigned short w, unsigned short h);
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static BOOL PostShareWindow(HWND hwnd);
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static HWND FindWindowByTitle(char *substr);
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// Routine to make any currently running version of WinVNC show the
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// Properties dialog for the default settings, so the user can make changes
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static BOOL ShowDefaultProperties();
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// Routine to make the an already running copy of WinVNC bring up its
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// About box so you can check the version!
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static BOOL ShowAboutBox();
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#ifdef HORIZONLIVE
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static void SetNoSettings(bool flag);
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static BOOL GetNoSettings();
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#endif
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// Routine to make an already running copy of WinVNC form an outgoing
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// connection to a new VNC client
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static BOOL PostAddNewClient(unsigned long ipaddress, unsigned short port);
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// Routine to make an already running copy of WinVNC disconnect all
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// connected clients
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static BOOL KillAllClients();
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};
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#endif
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