rosapps/applications/explorer-old/shell/regfs.h

   1 /*
   2  * Copyright 2004 Martin Fuchs
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19
  20  //
  21  // Explorer clone
  22  //
  23  // regfs.h
  24  //
  25  // Martin Fuchs, 31.01.2004
  26  //
  27
  28
  29  /// Registry entry
  30 struct RegEntry : public Entry
  31 {
  32         RegEntry(Entry* parent) : Entry(parent, ET_REGISTRY) {}
  33
  34 protected:
  35         RegEntry() : Entry(ET_REGISTRY) {}
  36
  37         virtual bool get_path(PTSTR path, size_t path_count) const;
  38         virtual BOOL launch_entry(HWND hwnd, UINT nCmdShow);
  39 };
  40
  41
  42  /// Registry key entry
  43 struct RegDirectory : public RegEntry, public Directory
  44 {
  45         RegDirectory(Entry* parent, LPCTSTR path, HKEY hKeyRoot);
  46
  47         ~RegDirectory()
  48         {
  49                 free(_path);
  50                 _path = NULL;
  51         }
  52
  53         virtual void read_directory(int scan_flags=0);
  54         virtual const void* get_next_path_component(const void*) const;
  55         virtual Entry* find_entry(const void*);
  56
  57 protected:
  58         HKEY    _hKeyRoot;
  59 };
  60
  61
  62  /// Registry key entry
  63 struct RegistryRoot : public RegEntry, public Directory
  64 {
  65         RegistryRoot()
  66         {
  67         }
  68
  69         RegistryRoot(Entry* parent, LPCTSTR path)
  70          :      RegEntry(parent)
  71         {
  72                 _path = _tcsdup(path);
  73         }
  74
  75         ~RegistryRoot()
  76         {
  77                 free(_path);
  78                 _path = NULL;
  79         }
  80
  81         virtual void read_directory(int scan_flags=0);
  82 };