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127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
/*
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* Copyright 2003, 2004, 2005 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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// shellfs.h
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//
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// Martin Fuchs, 23.07.2003
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//
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/// shell file/directory entry
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struct ShellEntry : public Entry
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{
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ShellEntry(Entry* parent, LPITEMIDLIST shell_path) : Entry(parent, ET_SHELL), _pidl(shell_path) {}
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ShellEntry(Entry* parent, const ShellPath& shell_path) : Entry(parent, ET_SHELL), _pidl(shell_path) {}
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virtual bool get_path(PTSTR path, size_t path_count) const;
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virtual ShellPath create_absolute_pidl() const;
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virtual HRESULT GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut);
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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& pptScreen, CtxMenuInterfaces& cm_ifs);
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virtual ShellFolder get_shell_folder() const;
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IShellFolder* get_parent_folder() const;
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ShellPath _pidl; // parent relative PIDL
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protected:
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ShellEntry(LPITEMIDLIST shell_path) : Entry(ET_SHELL), _pidl(shell_path) {}
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ShellEntry(const ShellPath& shell_path) : Entry(ET_SHELL), _pidl(shell_path) {}
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};
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/// shell folder entry
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struct ShellDirectory : public ShellEntry, public Directory
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{
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ShellDirectory(ShellFolder& root_folder, const ShellPath& shell_path, HWND hwnd)
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: ShellEntry(shell_path),
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_folder(root_folder, shell_path),
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_hwnd(hwnd)
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{
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CONTEXT("ShellDirectory::ShellDirectory()");
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lstrcpy(_data.cFileName, root_folder.get_name(shell_path, SHGDN_FORADDRESSBAR));
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_data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
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_shell_attribs = SFGAO_FOLDER;
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ShellFolder subfolder(root_folder, shell_path);
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IShellFolder* pFolder = subfolder;
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pFolder->AddRef();
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_path = pFolder;
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}
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explicit ShellDirectory(ShellDirectory* parent, LPITEMIDLIST shell_path, HWND hwnd)
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: ShellEntry(parent, shell_path),
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_folder(parent->_folder, shell_path),
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_hwnd(hwnd)
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{
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/* not neccessary - the caller will fill the info
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lstrcpy(_data.cFileName, _folder.get_name(shell_path));
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_data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
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_shell_attribs = SFGAO_FOLDER; */
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_folder->AddRef();
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_path = _folder;
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}
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ShellDirectory(const ShellDirectory& other)
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: ShellEntry(other),
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Directory(other),
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_folder(other._folder),
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_hwnd(other._hwnd)
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{
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IShellFolder* pFolder = (IShellFolder*)_path;
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pFolder->AddRef();
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}
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~ShellDirectory()
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{
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IShellFolder* pFolder = (IShellFolder*)_path;
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_path = NULL;
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pFolder->Release();
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}
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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;
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virtual Entry* find_entry(const void*);
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virtual bool get_path(PTSTR path, size_t path_count) const;
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virtual ShellFolder get_shell_folder() const;
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int extract_icons(ICONCACHE_FLAGS flags);
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ShellFolder _folder;
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HWND _hwnd;
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protected:
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bool fill_w32fdata_shell(LPCITEMIDLIST pidl, SFGAOF attribs, WIN32_FIND_DATA*, BY_HANDLE_FILE_INFORMATION*, bool do_access=true);
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};
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inline IShellFolder* ShellEntry::get_parent_folder() const
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{
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if (_up)
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return static_cast<ShellDirectory*>(_up)->_folder;
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else
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return GetDesktopFolder();
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}
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