mirror of
https://github.com/reactos/reactos.git
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163 lines
3.7 KiB
C++
163 lines
3.7 KiB
C++
/*
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* Copyright 2003, 2004 Martin Fuchs
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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//
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// Explorer clone
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//
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// entries.h
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//
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// Martin Fuchs, 23.07.2003
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//
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enum ENTRY_TYPE {
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ET_UNKNOWN,
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#ifndef _NO_WIN_FS
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ET_WINDOWS,
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#endif
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#ifdef __WINE__
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ET_UNIX,
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#endif
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ET_SHELL,
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ET_NTOBJS,
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ET_REGISTRY,
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ET_FAT,
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ET_WEB
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};
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enum SORT_ORDER {
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SORT_NONE,
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SORT_NAME,
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SORT_EXT,
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SORT_SIZE,
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SORT_DATE
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};
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enum SCAN_FLAGS {
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SCAN_DONT_EXTRACT_ICONS = 1,
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SCAN_DONT_ACCESS = 2,
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SCAN_NO_FILESYSTEM = 4
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};
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#ifndef ATTRIBUTE_SYMBOLIC_LINK
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#define ATTRIBUTE_LONGNAME 0x08000000
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#define ATTRIBUTE_VOLNAME 0x10000000
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#define ATTRIBUTE_ERASED 0x20000000
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#define ATTRIBUTE_SYMBOLIC_LINK 0x40000000
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#define ATTRIBUTE_EXECUTABLE 0x80000000
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#endif
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enum ICONCACHE_FLAGS {
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ICF_NORMAL = 0,
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ICF_MIDDLE = 1,
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ICF_LARGE = 2,
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ICF_OPEN = 4,
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ICF_OVERLAYS = 8,
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ICF_HICON = 16,
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ICF_SYSCACHE = 32
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};
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#ifndef SHGFI_ADDOVERLAYS // missing in MinGW (as of 28.12.2005)
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#define SHGFI_ADDOVERLAYS 0x000000020
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#endif
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/// base of all file and directory entries
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struct Entry
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{
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protected:
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Entry(ENTRY_TYPE etype);
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Entry(Entry* parent, ENTRY_TYPE etype);
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Entry(const Entry&);
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public:
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virtual ~Entry();
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Entry* _next;
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Entry* _down;
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Entry* _up;
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bool _expanded;
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bool _scanned;
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int _level;
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WIN32_FIND_DATA _data;
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SFGAOF _shell_attribs;
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LPTSTR _display_name;
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LPTSTR _type_name;
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LPTSTR _content;
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ENTRY_TYPE _etype;
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int /*ICON_ID*/ _icon_id;
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BY_HANDLE_FILE_INFORMATION _bhfi;
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bool _bhfi_valid;
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void free_subentries();
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void read_directory_base(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
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Entry* read_tree(const void* path, SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
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void sort_directory(SORT_ORDER sortOrder);
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void smart_scan(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
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int extract_icon(ICONCACHE_FLAGS flags=ICF_NORMAL);
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int safe_extract_icon(ICONCACHE_FLAGS flags=ICF_NORMAL);
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virtual void read_directory(int scan_flags=0) {}
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virtual const void* get_next_path_component(const void*) const {return NULL;}
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virtual Entry* find_entry(const void*) {return NULL;}
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virtual bool get_path(PTSTR path, size_t path_count) const = 0;
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virtual ShellPath create_absolute_pidl() const {return (LPCITEMIDLIST)NULL;}
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virtual HRESULT GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut);
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virtual ShellFolder get_shell_folder() const;
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virtual BOOL launch_entry(HWND hwnd, UINT nCmdShow=SW_SHOWNORMAL);
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virtual HRESULT do_context_menu(HWND hwnd, const POINT& pos, CtxMenuInterfaces& cm_ifs);
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protected:
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bool get_path_base(PTSTR path, size_t path_count, ENTRY_TYPE etype) const;
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};
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/// base for all directory entries
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struct Directory {
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protected:
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Directory() : _path(NULL) {}
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virtual ~Directory() {}
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void* _path;
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};
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/// root entry for file system trees
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struct Root {
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Root();
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~Root();
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Entry* _entry;
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TCHAR _path[MAX_PATH];
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TCHAR _volname[_MAX_FNAME];
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TCHAR _fs[_MAX_DIR];
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DWORD _drive_type;
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DWORD _fs_flags;
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SORT_ORDER _sort_order;
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Entry* read_tree(LPCTSTR path, int scan_flags=0);
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Entry* read_tree(LPCITEMIDLIST pidl, int scan_flags=0);
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};
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