regfs.h

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/*
 * Copyright 2004 Martin Fuchs
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


 //
 // Explorer clone
 //
 // regfs.h
 //
 // Martin Fuchs, 31.01.2004
 //


struct RegEntry : public Entry
{
    RegEntry(Entry* parent) : Entry(parent, ET_REGISTRY) {}

protected:
    RegEntry() : Entry(ET_REGISTRY) {}

    virtual bool get_path(PTSTR path, size_t path_count) const;
    virtual BOOL launch_entry(HWND hwnd, UINT nCmdShow);
};


struct RegDirectory : public RegEntry, public Directory
{
    RegDirectory(Entry* parent, LPCTSTR path, HKEY hKeyRoot);

    ~RegDirectory()
    {
        free(_path);
        _path = NULL;
    }

    virtual void read_directory(int scan_flags=0);
    virtual const void* get_next_path_component(const void*) const;
    virtual Entry* find_entry(const void*);

protected:
    HKEY    _hKeyRoot;
};


struct RegistryRoot : public RegEntry, public Directory
{
    RegistryRoot()
    {
    }

    RegistryRoot(Entry* parent, LPCTSTR path)
     :  RegEntry(parent)
    {
        _path = _tcsdup(path);
    }

    ~RegistryRoot()
    {
        free(_path);
        _path = NULL;
    }

    virtual void read_directory(int scan_flags=0);
};