reactos/modules/rosapps/applications/explorer-old/shell/shellfs.h

127 lines
3.7 KiB
C++

/*
* Copyright 2003, 2004, 2005 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
//
// shellfs.h
//
// Martin Fuchs, 23.07.2003
//
/// shell file/directory entry
struct ShellEntry : public Entry
{
ShellEntry(Entry* parent, LPITEMIDLIST shell_path) : Entry(parent, ET_SHELL), _pidl(shell_path) {}
ShellEntry(Entry* parent, const ShellPath& shell_path) : Entry(parent, ET_SHELL), _pidl(shell_path) {}
virtual bool get_path(PTSTR path, size_t path_count) const;
virtual ShellPath create_absolute_pidl() const;
virtual HRESULT GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut);
virtual BOOL launch_entry(HWND hwnd, UINT nCmdShow=SW_SHOWNORMAL);
virtual HRESULT do_context_menu(HWND hwnd, const POINT& pptScreen, CtxMenuInterfaces& cm_ifs);
virtual ShellFolder get_shell_folder() const;
IShellFolder* get_parent_folder() const;
ShellPath _pidl; // parent relative PIDL
protected:
ShellEntry(LPITEMIDLIST shell_path) : Entry(ET_SHELL), _pidl(shell_path) {}
ShellEntry(const ShellPath& shell_path) : Entry(ET_SHELL), _pidl(shell_path) {}
};
/// shell folder entry
struct ShellDirectory : public ShellEntry, public Directory
{
ShellDirectory(ShellFolder& root_folder, const ShellPath& shell_path, HWND hwnd)
: ShellEntry(shell_path),
_folder(root_folder, shell_path),
_hwnd(hwnd)
{
CONTEXT("ShellDirectory::ShellDirectory()");
lstrcpy(_data.cFileName, root_folder.get_name(shell_path, SHGDN_FORADDRESSBAR));
_data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
_shell_attribs = SFGAO_FOLDER;
ShellFolder subfolder(root_folder, shell_path);
IShellFolder* pFolder = subfolder;
pFolder->AddRef();
_path = pFolder;
}
explicit ShellDirectory(ShellDirectory* parent, LPITEMIDLIST shell_path, HWND hwnd)
: ShellEntry(parent, shell_path),
_folder(parent->_folder, shell_path),
_hwnd(hwnd)
{
/* not neccessary - the caller will fill the info
lstrcpy(_data.cFileName, _folder.get_name(shell_path));
_data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
_shell_attribs = SFGAO_FOLDER; */
_folder->AddRef();
_path = _folder;
}
ShellDirectory(const ShellDirectory& other)
: ShellEntry(other),
Directory(other),
_folder(other._folder),
_hwnd(other._hwnd)
{
IShellFolder* pFolder = (IShellFolder*)_path;
pFolder->AddRef();
}
~ShellDirectory()
{
IShellFolder* pFolder = (IShellFolder*)_path;
_path = NULL;
pFolder->Release();
}
virtual void read_directory(int scan_flags=0);
virtual const void* get_next_path_component(const void*) const;
virtual Entry* find_entry(const void*);
virtual bool get_path(PTSTR path, size_t path_count) const;
virtual ShellFolder get_shell_folder() const;
int extract_icons(ICONCACHE_FLAGS flags);
ShellFolder _folder;
HWND _hwnd;
protected:
bool fill_w32fdata_shell(LPCITEMIDLIST pidl, SFGAOF attribs, WIN32_FIND_DATA*, BY_HANDLE_FILE_INFORMATION*, bool do_access=true);
};
inline IShellFolder* ShellEntry::get_parent_folder() const
{
if (_up)
return static_cast<ShellDirectory*>(_up)->_folder;
else
return GetDesktopFolder();
}