explorer:

- simplify SCAN flags
- extend shell browser to use WINFS
- resolve a few FIXMEs
- simplify ShellBrowser initialization
- handle /root command line option

svn path=/trunk/; revision=20515

reactos/subsys/system/explorer/dialogs/searchprogram.cpp

@@ -59,7 +59,7 @@ void CollectProgramsThread::collect_programs(const ShellPath& path)
 	ShellDirectory* dir = new ShellDirectory(GetDesktopFolder(), path, 0);
 	_dirs.push(dir);
 
-	dir->smart_scan(SORT_NONE, /*SCAN_EXTRACT_ICONS|*/SCAN_FILESYSTEM);
+	dir->smart_scan(SORT_NONE);
 
 	for(Entry*entry=dir->_down; _alive && entry; entry=entry->_next) {
 		if (entry->_shell_attribs & SFGAO_HIDDEN)

reactos/subsys/system/explorer/doc/changes.txt

@@ -167,3 +167,4 @@ If you search for more information, look into the Subversion repository.
 01.11.2005	m. fuchs	String::str(), String::toLower() to allow conventient and WINE compatible string conversions
 29.11.2005	m. fuchs	Adjustments for Visual Studio 2005: use new secure CT functions, COUNTOF for buffer sizes
 28.12.2005	m. fuchs	display icon overlays in Explorer tree view
+31.12.2005	m. fuchs	handle "/root" command line parameter

reactos/subsys/system/explorer/shell/entries.cpp

@@ -614,6 +614,7 @@ HRESULT Entry::GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut)
 	return hr;
 }
 
+
  // get full path of specified directory entry
 bool Entry::get_path_base ( PTSTR path, size_t path_count, ENTRY_TYPE etype ) const
 {

reactos/subsys/system/explorer/shell/entries.h

@@ -50,12 +50,9 @@ enum SORT_ORDER {
 };
 
 enum SCAN_FLAGS {
-//	SCAN_EXTRACT_ICONS	= 1,
+	SCAN_DONT_EXTRACT_ICONS	= 1,
-	SCAN_DO_ACCESS		= 2,
+	SCAN_DONT_ACCESS		= 2,
-
+	SCAN_NO_FILESYSTEM		= 4
-	SCAN_ALL			= 3,
-
-	SCAN_FILESYSTEM		= 4
 };
 
 #ifndef ATTRIBUTE_SYMBOLIC_LINK
@@ -114,19 +111,20 @@ public:
 
 	void	free_subentries();
 
-	void	read_directory_base(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=SCAN_ALL);
+	void	read_directory_base(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
-	Entry*	read_tree(const void* path, SORT_ORDER sortOrder=SORT_NAME, int scan_flags=SCAN_ALL);
+	Entry*	read_tree(const void* path, SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
 	void	sort_directory(SORT_ORDER sortOrder);
-	void	smart_scan(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=SCAN_ALL);
+	void	smart_scan(SORT_ORDER sortOrder=SORT_NAME, int scan_flags=0);
 	int		extract_icon(ICONCACHE_FLAGS flags=ICF_NORMAL);
 	int		safe_extract_icon(ICONCACHE_FLAGS flags=ICF_NORMAL);
 
-	virtual void		read_directory(int scan_flags=SCAN_ALL) {}
+	virtual void		read_directory(int scan_flags=0) {}
 	virtual const void*	get_next_path_component(const void*) const {return NULL;}
 	virtual Entry*		find_entry(const void*) {return NULL;}
 	virtual bool		get_path(PTSTR path, size_t path_count) const = 0;
 	virtual ShellPath	create_absolute_pidl() const {return (LPCITEMIDLIST)NULL;}
 	virtual HRESULT		GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut);
+	virtual ShellFolder get_shell_folder() const;
 	virtual BOOL		launch_entry(HWND hwnd, UINT nCmdShow=SW_SHOWNORMAL);
 	virtual HRESULT		do_context_menu(HWND hwnd, const POINT& pos, CtxMenuInterfaces& cm_ifs);
 
@@ -158,6 +156,6 @@ struct Root {
 	DWORD	_fs_flags;
 	SORT_ORDER _sort_order;
 
-	Entry*	read_tree(LPCTSTR path, int scan_flags=SCAN_ALL);
+	Entry*	read_tree(LPCTSTR path, int scan_flags=0);
-	Entry*	read_tree(LPCITEMIDLIST pidl, int scan_flags=SCAN_ALL);
+	Entry*	read_tree(LPCITEMIDLIST pidl, int scan_flags=0);
 };

reactos/subsys/system/explorer/shell/fatfs.h

@@ -50,7 +50,7 @@ struct FATDirectory : public FATEntry, public Directory
 	FATDirectory(FATDrive& drive, Entry* parent, LPCTSTR path, unsigned cluster);
 	~FATDirectory();
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	virtual void read_directory(int scan_flags=0);
 	virtual const void* get_next_path_component(const void*) const;
 	virtual Entry* find_entry(const void*);
 

reactos/subsys/system/explorer/shell/mainframe.cpp

@@ -980,6 +980,11 @@ LRESULT MDIMainFrame::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 			 // Shell Namespace as default view
 			ShellChildWndInfo create_info(_hmdiclient, path, shell_path);
 
+			if (wparam & OWM_ROOTED)
+				create_info._root_shell_path = shell_path;
+			else
+				create_info._root_shell_path = DesktopFolderPath();	//SpecialFolderPath(CSIDL_DRIVES, _hwnd);
+
 			create_info._pos.showCmd = wparam&OWM_SEPARATE? SW_SHOWNORMAL: SW_SHOWMAXIMIZED;
 			create_info._pos.rcNormalPosition.left = CW_USEDEFAULT;
 			create_info._pos.rcNormalPosition.top = CW_USEDEFAULT;
@@ -1521,7 +1526,7 @@ LRESULT SDIMainFrame::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 		if (wparam & OWM_ROOTED)
 			_shellpath_info._root_shell_path = shell_path;
 		else
-			_shellpath_info._root_shell_path = SpecialFolderPath(CSIDL_DESKTOP, _hwnd);	// CSIDL_DRIVES
+			_shellpath_info._root_shell_path = DesktopFolderPath();	//SpecialFolderPath(CSIDL_DRIVES, _hwnd);
 
 		jump_to(shell_path, wparam);	//@todo content of 'path' not used any more
 		return TRUE;}	// success
@@ -1660,11 +1665,9 @@ void SDIMainFrame::update_shell_browser()
 		}
 	}
 
-	_shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _left_hwnd, _right_hwnd,
+	_shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _hwnd, _left_hwnd, _right_hwnd,
 												_shellpath_info, this, _cm_ifs));
 
-	_shellBrowser->Init(_hwnd);
-
 	if (_left_hwnd)
 		_shellBrowser->Init();
 
@@ -1674,23 +1677,17 @@ void SDIMainFrame::update_shell_browser()
 
 void SDIMainFrame::entry_selected(Entry* entry)
 {
-	if (entry->_etype == ET_SHELL) {
+	if (_left_hwnd)
-		ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
+		_shellBrowser->select_folder(entry, false);
-		IShellFolder* folder;
 
-		if (shell_entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+	_shellBrowser->UpdateFolderView(entry->get_shell_folder());
-			folder = static_cast<ShellDirectory*>(shell_entry)->_folder;
-		else
-			folder = shell_entry->get_parent_folder();
 
-		if (!folder) {
+	 // set size of new created shell view windows
-			assert(folder);
+	resize_children();
-			return;
-		}
 
 	TCHAR path[MAX_PATH];
 
-		if (shell_entry->get_path(path, COUNTOF(path))) {
+	if (entry->get_path(path, COUNTOF(path))) {
 		String url;
 
 		if (path[0] == ':')
@@ -1700,12 +1697,6 @@ void SDIMainFrame::entry_selected(Entry* entry)
 
 		set_url(url);
 	}
-
-		_shellBrowser->UpdateFolderView(folder);
-
-		 // update _clnt_rect and set size of new created shell view windows
-		update_clnt_rect();
-	}
 }
 
 void SDIMainFrame::set_url(LPCTSTR url)

reactos/subsys/system/explorer/shell/ntobjfs.h

@@ -117,6 +117,6 @@ struct NtObjDirectory : public NtObjEntry, public Directory
 		_path = NULL;
 	}
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	virtual void read_directory(int scan_flags=0);
 	virtual Entry* find_entry(const void*);
 };

reactos/subsys/system/explorer/shell/pane.cpp

@@ -648,7 +648,6 @@ void Pane::calc_tabbed_width(LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
 	DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/
 
 	DrawText(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
-	//FIXME rt (0,0) ???
 
 	if (rt.right > _widths[col])
 		_widths[col] = rt.right;

reactos/subsys/system/explorer/shell/regfs.h

@@ -50,7 +50,7 @@ struct RegDirectory : public RegEntry, public Directory
 		_path = NULL;
 	}
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	virtual void read_directory(int scan_flags=0);
 	virtual const void* get_next_path_component(const void*) const;
 	virtual Entry* find_entry(const void*);
 
@@ -78,5 +78,5 @@ struct RegistryRoot : public RegEntry, public Directory
 		_path = NULL;
 	}
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	virtual void read_directory(int scan_flags=0);
 };

reactos/subsys/system/explorer/shell/shellbrowser.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003, 2004, 2005 Martin Fuchs
+ * Copyright 2003, 2004, 2005, 2006 Martin Fuchs
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -37,7 +37,7 @@ const LPCTSTR C_DRIVE = C_DRIVE_STR;
 #endif
 
 
-ShellBrowser::ShellBrowser(HWND hwnd, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
+ShellBrowser::ShellBrowser(HWND hwnd, HWND hwndFrame, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
 							BrowserCallback* cb, CtxMenuInterfaces& cm_ifs)
 #ifndef __MINGW32__	// IShellFolderViewCB missing in MinGW (as of 25.09.2005)
  :	super(IID_IShellFolderViewCB),
@@ -45,6 +45,7 @@ ShellBrowser::ShellBrowser(HWND hwnd, HWND left_hwnd, WindowHandle& right_hwnd,
  :	
 #endif
 	_hwnd(hwnd),
+	_hwndFrame(hwndFrame),
 	_left_hwnd(left_hwnd),
 	_right_hwnd(right_hwnd),
 	_create_info(create_info),
@@ -81,12 +82,10 @@ ShellBrowser::~ShellBrowser()
 }
 
 
-LRESULT ShellBrowser::Init(HWND hWndFrame)
+void ShellBrowser::Init()
 {
 	CONTEXT("ShellBrowser::Init()");
 
-	_hWndFrame = hWndFrame;
-
 	const String& root_name = GetDesktopFolder().get_name(_create_info._root_shell_path, SHGDN_FORADDRESSBAR);
 
 	_root._drive_type = DRIVE_UNKNOWN;
@@ -96,22 +95,23 @@ LRESULT ShellBrowser::Init(HWND hWndFrame)
 
 	_root._entry = new ShellDirectory(GetDesktopFolder(), _create_info._root_shell_path, _hwnd);
 
-	jump_to(_create_info._shell_path);
+	_root._entry->read_directory(SCAN_DONT_ACCESS|SCAN_NO_FILESYSTEM);	// avoid to handle desktop root folder as file system directory
 
-	 // -> set_curdir()
+	if (_left_hwnd) {
-	_root._entry->read_directory();
+		InitializeTree();
+		InitDragDrop();
+	}
+
+	jump_to(_create_info._shell_path);
 
 	/* already filled by ShellDirectory constructor
 	lstrcpy(_root._entry->_data.cFileName, TEXT("Desktop")); */
-
-	return 0;
 }
 
 void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
 {
 	Entry* entry = NULL;
 
-	 //@@
 	if (!_cur_dir)
 		_cur_dir = static_cast<ShellDirectory*>(_root._entry);
 
@@ -129,7 +129,7 @@ void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
 				if (!child_pidl || !child_pidl->mkid.cb)
 					break;
 
-				_cur_dir->smart_scan();
+				_cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
 				entry = _cur_dir->find_entry(child_pidl);
 				if (!entry)
@@ -139,7 +139,7 @@ void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
 				_callback->entry_selected(entry);
 			}
 		} else {
-			_cur_dir->smart_scan();
+			_cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
 			entry = _cur_dir->find_entry(pidl);	// This is not correct in the common case, but works on the desktop level.
 
@@ -211,30 +211,6 @@ bool ShellBrowser::InitDragDrop()
 }
 
 
-void ShellBrowser::OnTreeItemRClick(int idCtrl, LPNMHDR pnmh)
-{
-	CONTEXT("ShellBrowser::OnTreeItemRClick()");
-
-	TVHITTESTINFO tvhti;
-
-	GetCursorPos(&tvhti.pt);
-	ScreenToClient(_left_hwnd, &tvhti.pt);
-
-	tvhti.flags = LVHT_NOWHERE;
-	(void)TreeView_HitTest(_left_hwnd, &tvhti);
-
-	if (TVHT_ONITEM & tvhti.flags) {
-		LPARAM itemData = TreeView_GetItemData(_left_hwnd, tvhti.hItem);
-
-		if (itemData) {
-			Entry* entry = (Entry*)itemData;
-			ClientToScreen(_left_hwnd, &tvhti.pt);
-
-			CHECKERROR(entry->do_context_menu(_hwnd, tvhti.pt, _cm_ifs));
-		}
-	}
-}
-
 void ShellBrowser::OnTreeGetDispInfo(int idCtrl, LPNMHDR pnmh)
 {
 	CONTEXT("ShellBrowser::OnTreeGetDispInfo()");
@@ -289,6 +265,7 @@ void ShellBrowser::invalidate_cache()
 	_image_map.clear();
 }
 
+
 void ShellBrowser::OnTreeItemExpanding(int idCtrl, LPNMTREEVIEW pnmtv)
 {
 	CONTEXT("ShellBrowser::OnTreeItemExpanding()");
@@ -325,7 +302,7 @@ int ShellBrowser::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFold
 	SendMessage(_left_hwnd, WM_SETREDRAW, FALSE, 0);
 
 	try {
-		entry->smart_scan();
+		entry->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 	} catch(COMException& e) {
 		HandleException(e, g_Globals._hMainWnd);
 	}
@@ -344,6 +321,16 @@ int ShellBrowser::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFold
 		if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 #endif
 		{
+			 // ignore hidden directories
+			if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
+				continue;
+
+			 // ignore directory entries "." and ".."
+			if (entry->_data.cFileName[0]==TEXT('.') &&
+				(entry->_data.cFileName[1]==TEXT('\0') ||
+				(entry->_data.cFileName[1]==TEXT('.') && entry->_data.cFileName[2]==TEXT('\0'))))
+				continue;
+
 			ZeroMemory(&tvItem, sizeof(tvItem));
 
 			tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
@@ -363,21 +350,22 @@ int ShellBrowser::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFold
 			tvInsert.hParent = hParentItem;
 
 			(void)TreeView_InsertItem(_left_hwnd, &tvInsert);
-		}
 
 			++cnt;
 		}
+	}
 
 	SendMessage(_left_hwnd, WM_SETREDRAW, TRUE, 0);
 
 	return cnt;
 }
 
+
 void ShellBrowser::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
 {
 	CONTEXT("ShellBrowser::OnTreeItemSelected()");
 
-	ShellEntry* entry = (ShellEntry*)pnmtv->itemNew.lParam;
+	Entry* entry = (Entry*)pnmtv->itemNew.lParam;
 
 	_last_sel = pnmtv->itemNew.hItem;
 
@@ -385,6 +373,32 @@ void ShellBrowser::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
 		_callback->entry_selected(entry);
 }
 
+
+void ShellBrowser::OnTreeItemRClick(int idCtrl, LPNMHDR pnmh)
+{
+	CONTEXT("ShellBrowser::OnTreeItemRClick()");
+
+	TVHITTESTINFO tvhti;
+
+	GetCursorPos(&tvhti.pt);
+	ScreenToClient(_left_hwnd, &tvhti.pt);
+
+	tvhti.flags = LVHT_NOWHERE;
+	(void)TreeView_HitTest(_left_hwnd, &tvhti);
+
+	if (TVHT_ONITEM & tvhti.flags) {
+		LPARAM itemData = TreeView_GetItemData(_left_hwnd, tvhti.hItem);
+
+		if (itemData) {
+			Entry* entry = (Entry*)itemData;
+			ClientToScreen(_left_hwnd, &tvhti.pt);
+
+			CHECKERROR(entry->do_context_menu(_hwnd, tvhti.pt, _cm_ifs));
+		}
+	}
+}
+
+
 void ShellBrowser::UpdateFolderView(IShellFolder* folder)
 {
 	CONTEXT("ShellBrowser::UpdateFolderView()");
@@ -461,7 +475,7 @@ HRESULT ShellBrowser::OnDefaultCommand(LPIDA pida)
 
 				if (parent) {
 					try {
-						parent->smart_scan();
+						parent->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 					} catch(COMException& e) {
 						return e.Error();
 					}
@@ -475,10 +489,13 @@ HRESULT ShellBrowser::OnDefaultCommand(LPIDA pida)
 						if (entry->_etype == ET_SHELL)
 							if (_last_sel && select_entry(_last_sel, entry))
 								return S_OK;
+
+					//@todo look for hidden or new subfolders and refresh/add new entry instead of opening a new window
+					return E_NOTIMPL;
 				}
 			}
 		} else { // no tree control
-			if (MainFrameBase::OpenShellFolders(pida, _hWndFrame))
+			if (MainFrameBase::OpenShellFolders(pida, _hwndFrame))
 				return S_OK;
 
 /* create new Frame Window
@@ -534,7 +551,7 @@ bool ShellBrowser::jump_to_pidl(LPCITEMIDLIST pidl)
 		if (!entry || !hitem)
 			break;
 
-		entry->smart_scan(SORT_NAME);
+		entry->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
 
 		Entry* found = entry->find_entry(p);
 		p = entry->get_next_path_component(p);
@@ -549,12 +566,40 @@ bool ShellBrowser::jump_to_pidl(LPCITEMIDLIST pidl)
 }
 
 
+bool ShellBrowser::select_folder(Entry* entry, bool expand)
+{
+	CONTEXT("ShellBrowser::expand_folder()");
+
+	if (!_last_sel)
+		return false;
+
+	if (!TreeView_Expand(_left_hwnd, _last_sel, TVE_EXPAND))
+		return false;
+
+	for(HTREEITEM hitem=TreeView_GetChild(_left_hwnd,_last_sel); hitem; hitem=TreeView_GetNextSibling(_left_hwnd,hitem)) {
+		if ((ShellDirectory*)TreeView_GetItemData(_left_hwnd,hitem) == entry) {
+			if (TreeView_SelectItem(_left_hwnd, hitem)) {
+				if (expand)
+					if (!TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND))
+						return false;
+
+				return true;
+			}
+
+			break;
+		}
+	}
+
+	return false;
+}
+
+
 #ifndef _NO_MDI
 
 MDIShellBrowserChild::MDIShellBrowserChild(HWND hwnd, const ShellChildWndInfo& info)
  :	super(hwnd, info),
 	_create_info(info),
-	_shellpath_info(info)	//@@ copies info -> no referenz to _create_info !
+	_shellpath_info(info)	//@@ copies info -> no reference to _create_info !
 {
 /**todo Conversion of shell path into path string -> store into URL history
 	const String& path = GetDesktopFolder().get_name(info._shell_path, SHGDN_FORADDRESSBAR);
@@ -585,12 +630,6 @@ LRESULT MDIShellBrowserChild::Init(LPCREATESTRUCT pcs)
 
 	update_shell_browser();
 
-	if (_shellBrowser.get())
-		if (_left_hwnd)
-			_shellBrowser->Init();
-		else
-			_shellBrowser->UpdateFolderView(_create_info._shell_path.get_folder());
-
 	return 0;
 }
 
@@ -651,10 +690,10 @@ void MDIShellBrowserChild::update_shell_browser()
 		}
 	}
 
-	_shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _left_hwnd, _right_hwnd,
+	_shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _hwndFrame, _left_hwnd, _right_hwnd,
 												_shellpath_info, this, _cm_ifs));
 
-	_shellBrowser->Init(_hwndFrame);
+	_shellBrowser->Init();
 }
 
 
@@ -681,23 +720,19 @@ String MDIShellBrowserChild::jump_to_int(LPCTSTR url)
 
 void MDIShellBrowserChild::entry_selected(Entry* entry)
 {
-	if (entry->_etype == ET_SHELL) {
+	if (_left_hwnd)
-		ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
+		_shellBrowser->select_folder(entry, false);
-		IShellFolder* folder;
 
-		if (shell_entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+	_shellBrowser->UpdateFolderView(entry->get_shell_folder());
-			folder = static_cast<ShellDirectory*>(shell_entry)->_folder;
-		else
-			folder = shell_entry->get_parent_folder();
 
-		if (!folder) {
+	 // set size of new created shell view windows
-			assert(folder);
+	ClientRect rt(_hwnd);
-			return;
+	resize_children(rt.right, rt.bottom);
-		}
 
+	 // set new URL
 	TCHAR path[MAX_PATH];
 
-		if (shell_entry->get_path(path, COUNTOF(path))) {
+	if (entry->get_path(path, COUNTOF(path))) {
 		String url;
 
 		if (path[0] == ':')
@@ -707,13 +742,6 @@ void MDIShellBrowserChild::entry_selected(Entry* entry)
 
 		set_url(url);
 	}
-
-		_shellBrowser->UpdateFolderView(folder);
-
-		 // set size of new created shell view windows
-		ClientRect rt(_hwnd);
-		resize_children(rt.right, rt.bottom);
-	}
 }
 
 #endif

reactos/subsys/system/explorer/shell/shellbrowser.h

@@ -61,7 +61,7 @@ struct ShellBrowser : public IShellBrowserImpl
 	,	public IComSrvBase<IShellFolderViewCB, ShellBrowser>, public SimpleComObject
 #endif
 {
-	ShellBrowser(HWND hwnd, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
+	ShellBrowser(HWND hwnd, HWND hwndFrame, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
 					BrowserCallback* cb, CtxMenuInterfaces& cm_ifs);
 	virtual ~ShellBrowser();
 
@@ -90,7 +90,7 @@ struct ShellBrowser : public IShellBrowserImpl
 			return S_OK;
 		}
 
-		HWND hwnd = (HWND)SendMessage(_hWndFrame, PM_GET_CONTROLWINDOW, id, 0);
+		HWND hwnd = (HWND)SendMessage(_hwndFrame, PM_GET_CONTROLWINDOW, id, 0);
 
 		if (hwnd) {
 			*lphwnd = hwnd;
@@ -105,7 +105,7 @@ struct ShellBrowser : public IShellBrowserImpl
 		if (!pret)
 			return E_POINTER;
 
-		HWND hstatusbar = (HWND)SendMessage(_hWndFrame, PM_GET_CONTROLWINDOW, id, 0);
+		HWND hstatusbar = (HWND)SendMessage(_hwndFrame, PM_GET_CONTROLWINDOW, id, 0);
 
 		if (hstatusbar) {
 			*pret = ::SendMessage(hstatusbar, uMsg, wParam, lParam);
@@ -122,13 +122,7 @@ struct ShellBrowser : public IShellBrowserImpl
 	void	OnTreeItemRClick(int idCtrl, LPNMHDR pnmh);
 	void	OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv);
 
-	LRESULT	Init(HWND hWndFrame);
+	void	Init();
-
-	void	Init()
-	{
-		InitializeTree();
-		InitDragDrop();
-	}
 
 	int		InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFolder* pParentFolder);
 
@@ -139,6 +133,8 @@ struct ShellBrowser : public IShellBrowserImpl
 	void	UpdateFolderView(IShellFolder* folder);
 	HTREEITEM select_entry(HTREEITEM hitem, Entry* entry, bool expand=true);
 
+	bool	select_folder(Entry* entry, bool expand);
+
 	 // for SDIMainFrame
 	void	jump_to(LPCITEMIDLIST pidl);
 
@@ -153,7 +149,7 @@ protected:
 	HIMAGELIST	_himl_old;
 	BrowserCallback* _callback;
 
-	WindowHandle _hWndFrame;
+	HWND	 _hwndFrame;
 	ShellFolder	_folder;
 
 	IShellView*	_pShellView;	// current hosted shellview

reactos/subsys/system/explorer/shell/shellfs.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003, 2004, 2005 Martin Fuchs
+ * Copyright 2003, 2004, 2005, 2006 Martin Fuchs
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -228,6 +228,22 @@ HRESULT ShellEntry::GetUIObjectOf(HWND hWnd, REFIID riid, LPVOID* ppvOut)
 }
 
 
+ShellFolder Entry::get_shell_folder() const
+{
+	return ShellFolder(create_absolute_pidl());
+}
+
+ShellFolder ShellEntry::get_shell_folder() const
+{
+	return get_parent_folder();
+}
+
+ShellFolder ShellDirectory::get_shell_folder() const
+{
+	return _folder;
+}
+
+
 void ShellDirectory::read_directory(int scan_flags)
 {
 	CONTEXT("ShellDirectory::read_directory()");
@@ -241,14 +257,13 @@ void ShellDirectory::read_directory(int scan_flags)
 		return;*/
 
 #ifndef _NO_WIN_FS
-	TCHAR buffer[MAX_PATH];
+	TCHAR buffer[_MAX_PATH+_MAX_FNAME];
 
-	if ((scan_flags&SCAN_FILESYSTEM) && get_path(buffer, COUNTOF(buffer)) && _tcsncmp(buffer,TEXT("::{"),3)) {
+	if (!(scan_flags&SCAN_NO_FILESYSTEM) && get_path(buffer, COUNTOF(buffer)) && _tcsncmp(buffer,TEXT("::{"),3)) {
 		Entry* entry = NULL;	// eliminate useless GCC warning by initializing entry
 
 		LPTSTR p = buffer + _tcslen(buffer);
 
-		// TODO FIXME - this can overflow
 		lstrcpy(p, TEXT("\\*"));
 
 		WIN32_FIND_DATA w32fd;
@@ -284,7 +299,7 @@ void ShellDirectory::read_directory(int scan_flags)
 
 				entry->_level = level;
 
-				if (scan_flags & SCAN_DO_ACCESS) {
+				if (!(scan_flags & SCAN_DONT_ACCESS)) {
 					HANDLE hFile = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 												0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
 
@@ -325,19 +340,18 @@ void ShellDirectory::read_directory(int scan_flags)
 
 				if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 					entry->_icon_id = ICID_FOLDER;
-/*				else if (scan_flags & SCAN_EXTRACT_ICONS)
+				else if (!(scan_flags & SCAN_DONT_EXTRACT_ICONS))
-					entry->safe_extract_icon(large_icons);
+					entry->_icon_id = entry->safe_extract_icon();	// Assume small icon, we can extract the large icon later on demand.
-*/
+
 				last = entry;
 			} while(FindNextFile(hFind, &w32fd));
 
 			FindClose(hFind);
 		}
 	}
-	else // !SCAN_FILESYSTEM
+	else // SCAN_NO_FILESYSTEM
 #endif
 	{
-
 		ShellItemEnumerator enumerator(_folder, SHCONTF_FOLDERS|SHCONTF_NONFOLDERS|SHCONTF_INCLUDEHIDDEN|SHCONTF_SHAREABLE|SHCONTF_STORAGE);
 
 		TCHAR name[MAX_PATH];
@@ -376,7 +390,7 @@ void ShellDirectory::read_directory(int scan_flags)
 					if (attribs & SFGAO_REMOVABLE) {
 						attribs |= SFGAO_HASSUBFOLDER;
 						removeable = true;
-					} else if (scan_flags & SCAN_DO_ACCESS) {
+					} else if (!(scan_flags & SCAN_DONT_ACCESS)) {
 						DWORD attribs2 = SFGAO_READONLY;
 
 						HRESULT hr = _folder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidls[n], &attribs2);
@@ -388,7 +402,7 @@ void ShellDirectory::read_directory(int scan_flags)
 					attribs = 0;
 
 				bhfi_valid = fill_w32fdata_shell(pidls[n], attribs, &w32fd, &bhfi,
-												 (scan_flags&SCAN_DO_ACCESS) && !removeable);
+												 !(scan_flags&SCAN_DONT_ACCESS) && !removeable);
 
 				try {
 					Entry* entry = NULL;	// eliminate useless GCC warning by initializing entry
@@ -429,9 +443,9 @@ void ShellDirectory::read_directory(int scan_flags)
 					 // get icons for files and virtual objects
 					if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
 						!(attribs & SFGAO_FILESYSTEM)) {
-/*						if (scan_flags & SCAN_EXTRACT_ICONS)
+						if (!(scan_flags & SCAN_DONT_EXTRACT_ICONS))
-							entry->extract_icon(large_icons);
+							entry->_icon_id = entry->safe_extract_icon();	// Assume small icon, we can extract the large icon later on demand.
-*/					} else if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+					} else if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 						entry->_icon_id = ICID_FOLDER;
 					else
 						entry->_icon_id = ICID_NONE;	// don't try again later
@@ -478,6 +492,16 @@ Entry* ShellDirectory::find_entry(const void* p)
 
 			if (se->_pidl && se->_pidl->mkid.cb==pidl->mkid.cb && !memcmp(se->_pidl, pidl, se->_pidl->mkid.cb))
 				return entry;
+		} else {
+			const ShellPath& sp = entry->create_absolute_pidl();
+			static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST)> ILFindLastID(TEXT("SHELL32"), "ILFindLastID");
+
+			if (ILFindLastID) {
+				LPCITEMIDLIST entry_pidl = (*ILFindLastID)(sp);
+
+				if (entry_pidl && entry_pidl->mkid.cb==pidl->mkid.cb && !memcmp(entry_pidl, pidl, entry_pidl->mkid.cb))
+					return entry;
+			}
 		}
 
 	return NULL;

reactos/subsys/system/explorer/shell/shellfs.h

@@ -37,6 +37,7 @@ struct ShellEntry : public Entry
 	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, LPPOINT pptScreen, CtxMenuInterfaces& cm_ifs);
+	virtual ShellFolder	get_shell_folder() const;
 
 	IShellFolder*		get_parent_folder() const;
 
@@ -99,11 +100,12 @@ struct ShellDirectory : public ShellEntry, public Directory
 		pFolder->Release();
 	}
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	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);
 

reactos/subsys/system/explorer/shell/winfs.cpp

@@ -140,19 +140,6 @@ void WinDirectory::read_directory(int scan_flags)
 
 	if (hFind != INVALID_HANDLE_VALUE) {
 		do {
-#ifdef _NO_WIN_FS	//@todo not really correct: We shouldn't hide . and .. 
-			 // ignore hidden files (usefull in the start menu)
-			if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
-				continue;
-
-			 // ignore directory entries "." and ".."
-			if ((w32fd.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY) &&
-				w32fd.cFileName[0]==TEXT('.') &&
-				(w32fd.cFileName[1]==TEXT('\0') ||
-				(w32fd.cFileName[1]==TEXT('.') && w32fd.cFileName[2]==TEXT('\0'))))
-				continue;
-#endif
-
 			lstrcpy(pname+1, w32fd.cFileName);
 
 			if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
@@ -172,7 +159,7 @@ void WinDirectory::read_directory(int scan_flags)
 			 // display file type names, but don't hide file extensions
 			g_Globals._ftype_mgr.set_type(entry, true);
 
-			if (scan_flags & SCAN_DO_ACCESS) {
+			if (!(scan_flags & SCAN_DONT_ACCESS)) {
 				HANDLE hFile = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
 											0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
 

reactos/subsys/system/explorer/shell/winfs.h

@@ -60,7 +60,7 @@ struct WinDirectory : public WinEntry, public Directory
 		_path = NULL;
 	}
 
-	virtual void read_directory(int scan_flags=SCAN_ALL);
+	virtual void read_directory(int scan_flags=0);
 	virtual const void* get_next_path_component(const void*) const;
 	virtual Entry* find_entry(const void*);
 };

reactos/subsys/system/explorer/taskbar/favorites.cpp

@@ -373,7 +373,7 @@ void BookmarkList::import_IE_favorites(ShellDirectory& dir, HWND hwnd)
 {
 	TCHAR path[MAX_PATH], ext[_MAX_EXT];
 
-	dir.smart_scan(SORT_NAME, SCAN_FILESYSTEM);
+	dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);
 
 	for(Entry*entry=dir._down; entry; entry=entry->_next) {
 		if (entry->_shell_attribs & SFGAO_HIDDEN)	// ignore files like "desktop.ini"

reactos/subsys/system/explorer/taskbar/quicklaunch.cpp

@@ -105,7 +105,7 @@ void QuickLaunchBar::AddShortcuts()
 		RecursiveCreateDirectory(path);
 		_dir = new ShellDirectory(GetDesktopFolder(), path, _hwnd);
 
-		_dir->smart_scan(SORT_NAME, /*SCAN_EXTRACT_ICONS|*/SCAN_FILESYSTEM);
+		_dir->smart_scan(SORT_NAME);
 
 		 // immediatelly extract the shortcut icons
 		for(Entry*entry=_dir->_down; entry; entry=entry->_next)

reactos/subsys/system/explorer/taskbar/startmenu.cpp

@@ -218,9 +218,9 @@ void StartMenu::AddEntries()
 			WaitCursor wait;
 
 #ifdef _LAZY_ICONEXTRACT
-			dir.smart_scan(SORT_NAME, SCAN_FILESYSTEM);	// lazy icon extraction, try to read directly from filesystem
+			dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);	// lazy icon extraction, try to read directly from filesystem
 #else
-			dir.smart_scan(SORT_NAME, SCAN_EXTRACT_ICONS|SCAN_FILESYSTEM);
+			dir.smart_scan(SORT_NAME);
 #endif
 		}
 
@@ -2208,9 +2208,9 @@ void RecentStartMenu::AddEntries()
 			WaitCursor wait;
 
 #ifdef _LAZY_ICONEXTRACT
-			dir.smart_scan(SORT_NAME, SCAN_FILESYSTEM);
+			dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);
 #else
-			dir.smart_scan(SORT_NAME, SCAN_EXTRACT_ICONS|SCAN_FILESYSTEM);
+			dir.smart_scan(SORT_NAME);
 #endif
 		}