Move explorer_old to the rosapps.

[reactos.git] / rosapps / applications / explorer-old / shell / shellfs.h

diff --git a/rosapps/applications/explorer-old/shell/shellfs.h b/rosapps/applications/explorer-old/shell/shellfs.h
new file mode 100644 (file)
index 0000000..9140013
--- /dev/null
+++ b/rosapps/applications/explorer-old/shell/shellfs.h
@@ -0,0 +1,126 @@
+/*
+ * 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();
+}