KasmVNC/win/rfb_win32/RegConfig.h
2020-09-20 12:16:44 +00:00

86 lines
2.4 KiB
C++

/* 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.
*/
// -=- RegConfig.h
// Class which monitors the registry and reads in the registry settings
// whenever they change, or are added or removed.
#ifndef __RFB_WIN32_REG_CONFIG_H__
#define __RFB_WIN32_REG_CONFIG_H__
#include <os/Thread.h>
#include <rfb/Configuration.h>
#include <rfb_win32/Registry.h>
#include <rfb_win32/EventManager.h>
#include <rfb_win32/Handle.h>
namespace rfb {
namespace win32 {
class RegConfig : EventHandler {
public:
RegConfig(EventManager* em);
~RegConfig();
// Specify the registry key to read Configuration items from
bool setKey(const HKEY rootkey, const TCHAR* keyname);
// Support for a callback, run in the RegConfig host thread whenever
// the registry configuration changes
class Callback {
public:
virtual ~Callback() {}
virtual void regConfigChanged() = 0;
};
void setCallback(Callback* cb) { callback = cb; }
// Read entries from the specified key into the Configuration
static void loadRegistryConfig(RegKey& key);
protected:
// EventHandler interface and trigger event
virtual void processEvent(HANDLE event);
EventManager* eventMgr;
Handle event;
Callback* callback;
RegKey key;
};
class RegConfigThread : os::Thread {
public:
RegConfigThread();
~RegConfigThread();
// Start the thread, reading from the specified key
bool start(const HKEY rootkey, const TCHAR* keyname);
protected:
virtual void worker();
EventManager eventMgr;
RegConfig config;
DWORD thread_id;
};
};
};
#endif // __RFB_WIN32_REG_CONFIG_H__