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

   1 /*
   2  * Copyright 2003, 2004 Martin Fuchs
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20  //
  21  // Explorer clone
  22  //
  23  // shellbrowser.cpp
  24  //
  25  // Martin Fuchs, 23.07.2003
  26  //
  27
  28
  29 #include "precomp.h"
  30
  31 #include "../explorer_intres.h"
  32
  33
  34 ShellBrowser::ShellBrowser(HWND hwnd, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
  35                                                         HIMAGELIST himl, BrowserCallback* cb, CtxMenuInterfaces& cm_ifs)
  36  :      _hwnd(hwnd),
  37         _left_hwnd(left_hwnd),
  38         _right_hwnd(right_hwnd),
  39         _create_info(create_info),
  40         _himl(himl),
  41         _callback(cb),
  42         _cm_ifs(cm_ifs)
  43 {
  44         _pShellView = NULL;
  45         _pDropTarget = NULL;
  46         _last_sel = 0;
  47
  48         _cur_dir = NULL;
  49 }
  50
  51 ShellBrowser::~ShellBrowser()
  52 {
  53         if (_pShellView)
  54                 _pShellView->Release();
  55
  56         if (_pDropTarget) {
  57                 _pDropTarget->Release();
  58                 _pDropTarget = NULL;
  59         }
  60
  61         if (_right_hwnd) {
  62                 DestroyWindow(_right_hwnd);
  63                 _right_hwnd = 0;
  64         }
  65 }
  66
  67
  68 LRESULT ShellBrowser::Init(HWND hWndFrame)
  69 {
  70         CONTEXT("ShellBrowser::Init()");
  71
  72         _hWndFrame = hWndFrame;
  73
  74         const String& root_name = GetDesktopFolder().get_name(_create_info._root_shell_path, SHGDN_FORPARSING);
  75
  76         _root._drive_type = DRIVE_UNKNOWN;
  77         lstrcpy(_root._volname, root_name);
  78         _root._fs_flags = 0;
  79         lstrcpy(_root._fs, TEXT("Desktop"));
  80
  81         _root._entry = new ShellDirectory(GetDesktopFolder(), _create_info._root_shell_path, _hwnd);
  82
  83         jump_to(_create_info._shell_path);
  84
  85          // -> set_curdir()
  86         _root._entry->read_directory();
  87
  88         /* already filled by ShellDirectory constructor
  89         lstrcpy(_root._entry->_data.cFileName, TEXT("Desktop")); */
  90
  91         return 0;
  92 }
  93
  94 void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
  95 {
  96         Entry* entry = NULL;
  97
  98          //@@
  99         if (!_cur_dir)
 100                 _cur_dir = static_cast<ShellDirectory*>(_root._entry);
 101
 102 /*@todo
 103         we should call read_tree() here to iterate through the hierarchy and open all folders from shell_info._root_shell_path to shell_info._shell_path
 104         _root._entry->read_tree(shell_info._root_shell_path.get_folder(), info._shell_path, SORT_NAME);
 105         -> see FileChildWindow::FileChildWindow()
 106 */
 107
 108         if (_cur_dir) {
 109                 static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST, LPCITEMIDLIST)> ILFindChild(TEXT("SHELL32"), 24);
 110
 111                 LPCITEMIDLIST child_pidl;
 112
 113                 if (ILFindChild)
 114                         child_pidl = (*ILFindChild)(_cur_dir->create_absolute_pidl(), pidl);
 115                 else
 116                         child_pidl = pidl;      // This is not correct in the common case, but works on the desktop level.
 117
 118                 if (child_pidl) {
 119                         _cur_dir->smart_scan();
 120
 121                         entry = _cur_dir->find_entry(child_pidl);
 122
 123                         if (entry)
 124                                 _callback->entry_selected(entry);
 125                 }
 126         }
 127
 128                 //@@ work around as long as we don't iterate correctly through the ShellEntry tree
 129         if (!entry)
 130                 UpdateFolderView(ShellFolder(pidl));
 131 }
 132
 133
 134 void ShellBrowser::InitializeTree(HIMAGELIST himl)
 135 {
 136         CONTEXT("ShellBrowserChild::InitializeTree()");
 137
 138         TreeView_SetImageList(_left_hwnd, himl, TVSIL_NORMAL);
 139         TreeView_SetScrollTime(_left_hwnd, 100);
 140
 141         TV_INSERTSTRUCT tvInsert;
 142
 143         tvInsert.hParent = 0;
 144         tvInsert.hInsertAfter = TVI_LAST;
 145
 146         TV_ITEM& tvItem = tvInsert.item;
 147         tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
 148         tvItem.lParam = (LPARAM)_root._entry;
 149         tvItem.pszText = LPSTR_TEXTCALLBACK;
 150         tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
 151         tvItem.cChildren = 1;
 152
 153         HTREEITEM hItem = TreeView_InsertItem(_left_hwnd, &tvInsert);
 154         TreeView_SelectItem(_left_hwnd, hItem);
 155         TreeView_Expand(_left_hwnd, hItem, TVE_EXPAND);
 156 }
 157
 158 bool ShellBrowser::InitDragDrop()
 159 {
 160         CONTEXT("ShellBrowser::InitDragDrop()");
 161
 162         _pDropTarget = new TreeDropTarget(_left_hwnd);
 163
 164         if (!_pDropTarget)
 165                 return false;
 166
 167         _pDropTarget->AddRef();
 168
 169         if (FAILED(RegisterDragDrop(_left_hwnd, _pDropTarget))) {//calls addref
 170                 _pDropTarget->Release(); // free TreeDropTarget
 171                 _pDropTarget = NULL;
 172                 return false;
 173         }
 174         else
 175                 _pDropTarget->Release();
 176
 177         FORMATETC ftetc;
 178
 179         ftetc.dwAspect = DVASPECT_CONTENT;
 180         ftetc.lindex = -1;
 181         ftetc.tymed = TYMED_HGLOBAL;
 182         ftetc.cfFormat = CF_HDROP;
 183
 184         _pDropTarget->AddSuportedFormat(ftetc);
 185
 186         return true;
 187 }
 188
 189
 190 void ShellBrowser::OnTreeItemRClick(int idCtrl, LPNMHDR pnmh)
 191 {
 192         CONTEXT("ShellBrowser::OnTreeItemRClick()");
 193
 194         TVHITTESTINFO tvhti;
 195
 196         GetCursorPos(&tvhti.pt);
 197         ScreenToClient(_left_hwnd, &tvhti.pt);
 198
 199         tvhti.flags = LVHT_NOWHERE;
 200         TreeView_HitTest(_left_hwnd, &tvhti);
 201
 202         if (TVHT_ONITEM & tvhti.flags) {
 203                 LPARAM itemData = TreeView_GetItemData(_left_hwnd, tvhti.hItem);
 204
 205                 if (itemData) {
 206                         Entry* entry = (Entry*)itemData;
 207                         ClientToScreen(_left_hwnd, &tvhti.pt);
 208
 209                         CHECKERROR(entry->do_context_menu(_hwnd, tvhti.pt, _cm_ifs));
 210                 }
 211         }
 212 }
 213
 214 void ShellBrowser::OnTreeGetDispInfo(int idCtrl, LPNMHDR pnmh)
 215 {
 216         CONTEXT("ShellBrowser::OnTreeGetDispInfo()");
 217
 218         LPNMTVDISPINFO lpdi = (LPNMTVDISPINFO)pnmh;
 219         ShellEntry* entry = (ShellEntry*)lpdi->item.lParam;
 220
 221         if (entry) {
 222                 if (lpdi->item.mask & TVIF_TEXT)
 223                         lpdi->item.pszText = entry->_display_name;
 224
 225                 if (lpdi->item.mask & (/*TVIF_TEXT|*/TVIF_IMAGE|TVIF_SELECTEDIMAGE)) {
 226                         ShellPath pidl_abs = entry->create_absolute_pidl();     // Caching of absolute PIDLs could enhance performance.
 227                         LPCITEMIDLIST pidl = pidl_abs;
 228
 229                         SHFILEINFO sfi;
 230 /*
 231                         if (lpdi->item.mask & TVIF_TEXT)
 232                                 if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_DISPLAYNAME))
 233                                         lstrcpy(lpdi->item.pszText, sfi.szDisplayName); ///@todo look at cchTextMax if there is enough space available
 234                                 else
 235                                         lpdi->item.pszText = entry->_data.cFileName;
 236 */
 237                         if (lpdi->item.mask & TVIF_IMAGE)
 238                                 if ((HIMAGELIST)SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_SYSICONINDEX|SHGFI_SMALLICON|SHGFI_LINKOVERLAY) == _himl)
 239                                         lpdi->item.iImage = sfi.iIcon;
 240                                 else
 241                                         lpdi->item.iImage = -1;
 242
 243                         if (lpdi->item.mask & TVIF_SELECTEDIMAGE)
 244                                 if ((HIMAGELIST)SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_SYSICONINDEX|SHGFI_SMALLICON|SHGFI_OPENICON) == _himl)
 245                                         lpdi->item.iSelectedImage = sfi.iIcon;
 246                                 else
 247                                         lpdi->item.iSelectedImage = -1;
 248                 }
 249         }
 250 }
 251
 252 void ShellBrowser::OnTreeItemExpanding(int idCtrl, LPNMTREEVIEW pnmtv)
 253 {
 254         CONTEXT("ShellBrowser::OnTreeItemExpanding()");
 255
 256         if (pnmtv->action == TVE_COLLAPSE)
 257         TreeView_Expand(_left_hwnd, pnmtv->itemNew.hItem, TVE_COLLAPSE|TVE_COLLAPSERESET);
 258     else if (pnmtv->action == TVE_EXPAND) {
 259                 ShellDirectory* entry = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, pnmtv->itemNew.hItem);
 260
 261                 if (entry)
 262                         if (!InsertSubitems(pnmtv->itemNew.hItem, entry, entry->_folder)) {
 263                                 entry->_shell_attribs &= ~SFGAO_HASSUBFOLDER;
 264
 265                                  // remove subitem "+"
 266                                 TV_ITEM tvItem;
 267
 268                                 tvItem.mask = TVIF_CHILDREN;
 269                                 tvItem.hItem = pnmtv->itemNew.hItem;
 270                                 tvItem.cChildren = 0;
 271
 272                                 TreeView_SetItem(_left_hwnd, &tvItem);
 273                         }
 274         }
 275 }
 276
 277 int ShellBrowser::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFolder* pParentFolder)
 278 {
 279         CONTEXT("ShellBrowser::InsertSubitems()");
 280
 281         WaitCursor wait;
 282
 283         int cnt = 0;
 284
 285         SendMessage(_left_hwnd, WM_SETREDRAW, FALSE, 0);
 286
 287         try {
 288                 entry->smart_scan();
 289         } catch(COMException& e) {
 290                 HandleException(e, g_Globals._hMainWnd);
 291         }
 292
 293         TV_ITEM tvItem;
 294         TV_INSERTSTRUCT tvInsert;
 295
 296         for(entry=entry->_down; entry; entry=entry->_next) {
 297 #ifndef _LEFT_FILES
 298                 if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 299 #endif
 300                 {
 301                         ZeroMemory(&tvItem, sizeof(tvItem));
 302
 303                         tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
 304                         tvItem.pszText = LPSTR_TEXTCALLBACK;
 305                         tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
 306                         tvItem.lParam = (LPARAM)entry;
 307                         tvItem.cChildren = entry->_shell_attribs & SFGAO_HASSUBFOLDER? 1: 0;
 308
 309                         if (entry->_shell_attribs & SFGAO_SHARE) {
 310                                 tvItem.mask |= TVIF_STATE;
 311                                 tvItem.stateMask |= TVIS_OVERLAYMASK;
 312                                 tvItem.state |= INDEXTOOVERLAYMASK(1);
 313                         }
 314
 315                         tvInsert.item = tvItem;
 316                         tvInsert.hInsertAfter = TVI_LAST;
 317                         tvInsert.hParent = hParentItem;
 318
 319                         TreeView_InsertItem(_left_hwnd, &tvInsert);
 320                 }
 321
 322                 ++cnt;
 323         }
 324
 325         SendMessage(_left_hwnd, WM_SETREDRAW, TRUE, 0);
 326
 327         return cnt;
 328 }
 329
 330 void ShellBrowser::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
 331 {
 332         CONTEXT("ShellBrowser::OnTreeItemSelected()");
 333
 334         ShellEntry* entry = (ShellEntry*)pnmtv->itemNew.lParam;
 335
 336         _last_sel = pnmtv->itemNew.hItem;
 337
 338         if (entry)
 339                 _callback->entry_selected(entry);
 340 }
 341
 342 void ShellBrowser::UpdateFolderView(IShellFolder* folder)
 343 {
 344         CONTEXT("ShellBrowser::UpdateFolderView()");
 345
 346         FOLDERSETTINGS fs;
 347         IShellView* pLastShellView = _pShellView;
 348
 349         _folder = folder;
 350
 351         if (pLastShellView)
 352                 pLastShellView->GetCurrentInfo(&fs);
 353         else {
 354                 fs.ViewMode = _create_info._open_mode&OWM_DETAILS? FVM_DETAILS: FVM_ICON;
 355                 fs.fFlags = FWF_NOCLIENTEDGE|FWF_BESTFITWINDOW;
 356         }
 357
 358         HRESULT hr = folder->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
 359
 360         if (FAILED(hr)) {
 361                 _pShellView = NULL;
 362                 return;
 363         }
 364
 365         RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
 366         hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);
 367
 368         if (pLastShellView) {
 369                 pLastShellView->GetCurrentInfo(&fs);
 370                 pLastShellView->UIActivate(SVUIA_DEACTIVATE);
 371                 pLastShellView->DestroyViewWindow();
 372                 pLastShellView->Release();
 373         }
 374
 375         _pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
 376 }
 377
 378
 379 HRESULT ShellBrowser::OnDefaultCommand(LPIDA pida)
 380 {
 381         CONTEXT("ShellBrowser::OnDefaultCommand()");
 382
 383         if (pida->cidl >= 1) {
 384                 if (_left_hwnd) {       // explorer mode
 385                         if (_last_sel) {
 386                                 ShellDirectory* parent = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, _last_sel);
 387
 388                                 if (parent) {
 389                                         try {
 390                                                 parent->smart_scan();
 391                                         } catch(COMException& e) {
 392                                                 return e.Error();
 393                                         }
 394
 395                                         UINT firstOffset = pida->aoffset[1];
 396                                         LPITEMIDLIST pidl = (LPITEMIDLIST)((LPBYTE)pida+firstOffset);
 397
 398                                         Entry* entry = parent->find_entry(pidl);
 399
 400                                         if (entry && (entry->_data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
 401                                                 if (entry->_etype == ET_SHELL)
 402                                                         if (_last_sel && select_entry(_last_sel, entry))
 403                                                                 return S_OK;
 404                                 }
 405                         }
 406                 } else { // no tree control
 407                         if (MainFrameBase::OpenShellFolders(pida, _hWndFrame))
 408                                 return S_OK;
 409
 410 /* create new Frame Window
 411                         if (MainFrame::OpenShellFolders(pida, 0))
 412                                 return S_OK;
 413 */
 414                 }
 415         }
 416
 417         return E_NOTIMPL;
 418 }
 419
 420
 421 HTREEITEM ShellBrowser::select_entry(HTREEITEM hitem, Entry* entry, bool expand)
 422 {
 423         CONTEXT("ShellBrowser::select_entry()");
 424
 425         if (expand && !TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND))
 426                 return 0;
 427
 428         for(hitem=TreeView_GetChild(_left_hwnd,hitem); hitem; hitem=TreeView_GetNextSibling(_left_hwnd,hitem)) {
 429                 if ((Entry*)TreeView_GetItemData(_left_hwnd,hitem) == entry) {
 430                         if (TreeView_SelectItem(_left_hwnd, hitem)) {
 431                                 if (expand)
 432                                         TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND);
 433
 434                                 return hitem;
 435                         }
 436
 437                         break;
 438                 }
 439         }
 440
 441         return 0;
 442 }
 443
 444
 445 bool ShellBrowser::jump_to_pidl(LPCITEMIDLIST pidl)
 446 {
 447         if (!_root._entry)
 448                 return false;
 449
 450          // iterate through the hierarchy and open all folders to reach pidl
 451         WaitCursor wait;
 452
 453         HTREEITEM hitem = TreeView_GetRoot(_left_hwnd);
 454         Entry* entry = _root._entry;
 455
 456         for(const void*p=pidl;;) {
 457                 if (!p)
 458                         return true;
 459
 460                 if (!entry || !hitem)
 461                         break;
 462
 463                 entry->smart_scan(SORT_NAME);
 464
 465                 Entry* found = entry->find_entry(p);
 466                 p = entry->get_next_path_component(p);
 467
 468                 if (found)
 469                         hitem = select_entry(hitem, found);
 470
 471                 entry = found;
 472         }
 473
 474         return false;
 475 }
 476
 477
 478 #ifndef _NO_MDI
 479
 480 MDIShellBrowserChild::MDIShellBrowserChild(HWND hwnd, const ShellChildWndInfo& info)
 481  :      super(hwnd, info),
 482         _create_info(info),
 483         _shellpath_info(info)   //@@ copies info -> no referenz to _create_info !
 484 {
 485 /**todo Conversion of shell path into path string -> store into URL history
 486          // store path into history
 487         if (info._path && *info._path)
 488                 _url_history.push(info._path);
 489 */
 490 }
 491
 492
 493 MDIShellBrowserChild* MDIShellBrowserChild::create(const ShellChildWndInfo& info)
 494 {
 495         ChildWindow* child = ChildWindow::create(info, info._pos.rcNormalPosition,
 496                 WINDOW_CREATOR_INFO(MDIShellBrowserChild,ShellChildWndInfo), CLASSNAME_CHILDWND, NULL, info._pos.showCmd==SW_SHOWMAXIMIZED? WS_MAXIMIZE: 0);
 497
 498         return static_cast<MDIShellBrowserChild*>(child);
 499 }
 500
 501
 502 LRESULT MDIShellBrowserChild::Init(LPCREATESTRUCT pcs)
 503 {
 504         CONTEXT("MDIShellBrowserChild::Init()");
 505
 506         if (super::Init(pcs))
 507                 return 1;
 508
 509         init_himl();
 510
 511         update_shell_browser();
 512
 513         if (&*_shellBrowser)
 514                 if (_left_hwnd)
 515                         _shellBrowser->Init(_himlSmall);
 516                 else
 517                         _shellBrowser->UpdateFolderView(_create_info._shell_path.get_folder());
 518
 519         return 0;
 520 }
 521
 522
 523 LRESULT MDIShellBrowserChild::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 524 {
 525         switch(nmsg) {
 526           case PM_DISPATCH_COMMAND: {
 527                 switch(LOWORD(wparam)) {
 528                   case ID_WINDOW_NEW: {CONTEXT("MDIShellBrowserChild PM_DISPATCH_COMMAND ID_WINDOW_NEW");
 529                         MDIShellBrowserChild::create(_create_info);
 530                         break;}
 531
 532                   case ID_REFRESH:
 533                         //@todo refresh shell child
 534                         break;
 535
 536                   case ID_VIEW_SDI:
 537                         MainFrameBase::Create(_url, false);
 538                         break;
 539
 540                   default:
 541                         return super::WndProc(nmsg, wparam, lparam);
 542                 }
 543                 return TRUE;}
 544
 545           default:
 546                 return super::WndProc(nmsg, wparam, lparam);
 547         }
 548
 549         return 0;
 550 }
 551
 552 void MDIShellBrowserChild::update_shell_browser()
 553 {
 554         int split_pos = DEFAULT_SPLIT_POS;
 555
 556         if (_shellBrowser.get()) {
 557                 split_pos = _split_pos;
 558                 delete _shellBrowser.release();
 559         }
 560
 561          // create explorer treeview
 562         if (_create_info._open_mode & OWM_EXPLORE) {
 563                 if (!_left_hwnd) {
 564                         ClientRect rect(_hwnd);
 565
 566                         _left_hwnd = CreateWindowEx(0, WC_TREEVIEW, NULL,
 567                                                         WS_CHILD|WS_TABSTOP|WS_VISIBLE|WS_CHILD|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_SHOWSELALWAYS,//|TVS_NOTOOLTIPS
 568                                                         0, rect.top, split_pos-SPLIT_WIDTH/2, rect.bottom-rect.top,
 569                                                         _hwnd, (HMENU)IDC_FILETREE, g_Globals._hInstance, 0);
 570                 }
 571         } else {
 572                 if (_left_hwnd) {
 573                         DestroyWindow(_left_hwnd);
 574                         _left_hwnd = 0;
 575                 }
 576         }
 577
 578         _shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _left_hwnd, _right_hwnd,
 579                                                                                                 _shellpath_info, _himlSmall, this, _cm_ifs));
 580
 581         _shellBrowser->Init(_hwndFrame);
 582 }
 583
 584
 585 String MDIShellBrowserChild::jump_to_int(LPCTSTR url)
 586 {
 587         String dir, fname;
 588
 589         if (!_tcsnicmp(url, TEXT("shell://"), 8)) {
 590                 if (_shellBrowser->jump_to_pidl(ShellPath(url+8)))
 591                         return url;
 592         }
 593
 594         if (SplitFileSysURL(url, dir, fname)) {
 595
 596                 ///@todo use fname
 597
 598                 if (_shellBrowser->jump_to_pidl(ShellPath(dir)))
 599                         return FmtString(TEXT("file://%s"), (LPCTSTR)dir);
 600         }
 601
 602         return String();
 603 }
 604
 605
 606 void MDIShellBrowserChild::entry_selected(Entry* entry)
 607 {
 608         if (entry->_etype == ET_SHELL) {
 609                 ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
 610                 IShellFolder* folder;
 611
 612                 if (shell_entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 613                         folder = static_cast<ShellDirectory*>(shell_entry)->_folder;
 614                 else
 615                         folder = shell_entry->get_parent_folder();
 616
 617                 if (!folder) {
 618                         assert(folder);
 619                         return;
 620                 }
 621
 622                 TCHAR path[MAX_PATH];
 623
 624                 if (shell_entry->get_path(path)) {
 625                         String url;
 626
 627                         if (path[0] == ':')
 628                                 url.printf(TEXT("shell://%s"), path);
 629                         else
 630                                 url.printf(TEXT("file://%s"), path);
 631
 632                         set_url(url);
 633                 }
 634
 635                 _shellBrowser->UpdateFolderView(folder);
 636
 637                  // set size of new created shell view windows
 638                 ClientRect rt(_hwnd);
 639                 resize_children(rt.right, rt.bottom);
 640         }
 641 }
 642
 643 #endif