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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
// Copyright (C) 1999 AT&T Laboratories Cambridge. 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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// 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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//
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// MRU maintains a list of 'Most Recently Used' strings in the registry
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//
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#ifndef MRU_H__
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#define MRU_H__
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#pragma once
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#include <windows.h>
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#include <tchar.h>
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class MRU
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{
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public:
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// Create an MRU and initialise it from the key.
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// Key created if not existant.
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MRU(LPTSTR keyname, unsigned int maxnum = 8);
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// Add the item specified at the front of the list
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// Move it there if not already. If this makes the
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// list longer than the maximum, older ones are deleted.
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void AddItem(LPTSTR txt);
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// How many items are on the list?
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int NumItems();
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// Return them in order. 0 is the newest.
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// NumItems()-1 is the oldest.
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int GetItem(int index, LPTSTR buf, int buflen);
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// Remove the specified item if it exists.
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void RemoveItem(LPTSTR txt);
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// Remove the item with the given index.
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// If this is greater than NumItems()-1 it will be ignored.
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void RemoveItem(int index);
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virtual ~MRU();
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private:
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void ReadIndex();
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TCHAR m_index[28]; // allow a bit of workspace beyond maximum of 26
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HKEY m_hRegKey;
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unsigned int m_maxnum;
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void Tidy();
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protected:
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void WriteIndex();
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};
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#endif
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