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

   1 /*
   2  * Copyright 2003, 2004, 2005 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 "../resource.h"
  32
  33
  34  // work around GCC's wide string constant bug
  35 #ifdef __GNUC__
  36 const LPCTSTR C_DRIVE = C_DRIVE_STR;
  37 #endif
  38
  39
  40 ShellBrowser::ShellBrowser(HWND hwnd, HWND left_hwnd, WindowHandle& right_hwnd, ShellPathInfo& create_info,
  41                                                         BrowserCallback* cb, CtxMenuInterfaces& cm_ifs)
  42 #ifndef __MINGW32__     // IShellFolderViewCB missing in MinGW (as of 25.09.2005)
  43  :      super(IID_IShellFolderViewCB),
  44 #else
  45  :
  46 #endif
  47         _hwnd(hwnd),
  48         _left_hwnd(left_hwnd),
  49         _right_hwnd(right_hwnd),
  50         _create_info(create_info),
  51         _callback(cb),
  52         _cm_ifs(cm_ifs)
  53 {
  54         _pShellView = NULL;
  55         _pDropTarget = NULL;
  56         _last_sel = 0;
  57
  58         _cur_dir = NULL;
  59
  60         _himl = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_MASK|ILC_COLOR24, 2, 0);
  61         ImageList_SetBkColor(_himl, GetSysColor(COLOR_WINDOW));
  62 }
  63
  64 ShellBrowser::~ShellBrowser()
  65 {
  66         (void)TreeView_SetImageList(_left_hwnd, _himl_old, TVSIL_NORMAL);
  67         ImageList_Destroy(_himl);
  68
  69         if (_pShellView)
  70                 _pShellView->Release();
  71
  72         if (_pDropTarget) {
  73                 _pDropTarget->Release();
  74                 _pDropTarget = NULL;
  75         }
  76
  77         if (_right_hwnd) {
  78                 DestroyWindow(_right_hwnd);
  79                 _right_hwnd = 0;
  80         }
  81 }
  82
  83
  84 LRESULT ShellBrowser::Init(HWND hWndFrame)
  85 {
  86         CONTEXT("ShellBrowser::Init()");
  87
  88         _hWndFrame = hWndFrame;
  89
  90         const String& root_name = GetDesktopFolder().get_name(_create_info._root_shell_path, SHGDN_FORADDRESSBAR);
  91
  92         _root._drive_type = DRIVE_UNKNOWN;
  93         lstrcpy(_root._volname, root_name);
  94         _root._fs_flags = 0;
  95         lstrcpy(_root._fs, TEXT("Desktop"));
  96
  97         _root._entry = new ShellDirectory(GetDesktopFolder(), _create_info._root_shell_path, _hwnd);
  98
  99         jump_to(_create_info._shell_path);
 100
 101          // -> set_curdir()
 102         _root._entry->read_directory();
 103
 104         /* already filled by ShellDirectory constructor
 105         lstrcpy(_root._entry->_data.cFileName, TEXT("Desktop")); */
 106
 107         return 0;
 108 }
 109
 110 void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
 111 {
 112         Entry* entry = NULL;
 113
 114          //@@
 115         if (!_cur_dir)
 116                 _cur_dir = static_cast<ShellDirectory*>(_root._entry);
 117
 118         //LOG(FmtString(TEXT("ShellBrowser::jump_to(): pidl=%s"), (LPCTSTR)FileSysShellPath(pidl)));
 119
 120         if (_cur_dir) {
 121                 static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST, LPCITEMIDLIST)> ILFindChild(TEXT("SHELL32"), 24);
 122
 123 /*@todo
 124         we should call read_tree() here to iterate through the hierarchy and open all folders from _create_info._root_shell_path (_cur_dir) to _create_info._shell_path (pidl)
 125         _root._entry->read_tree(_create_info._root_shell_path.get_folder(), info._shell_path, SORT_NAME);
 126         -> see FileChildWindow::FileChildWindow()_create_info._shell_path
 127 */
 128
 129                 LPCITEMIDLIST child_pidl;
 130
 131                 if (ILFindChild)
 132                         child_pidl = (*ILFindChild)(_cur_dir->create_absolute_pidl(), pidl);
 133                 else
 134                         child_pidl = pidl;      // This is not correct in the common case, but works on the desktop level.
 135
 136                 if (child_pidl) {
 137                         _cur_dir->smart_scan();
 138
 139                         entry = _cur_dir->find_entry(child_pidl);
 140
 141                         if (entry) {
 142                                 _cur_dir = static_cast<ShellDirectory*>(entry);
 143                                 _callback->entry_selected(entry);
 144                         }
 145                 }
 146         }
 147
 148                 //@@ work around as long as we don't iterate correctly through the ShellEntry tree
 149         if (!entry)
 150                 UpdateFolderView(ShellFolder(pidl));
 151 }
 152
 153
 154 void ShellBrowser::InitializeTree()
 155 {
 156         CONTEXT("ShellBrowserChild::InitializeTree()");
 157
 158         _himl_old = TreeView_SetImageList(_left_hwnd, _himl, TVSIL_NORMAL);
 159         TreeView_SetScrollTime(_left_hwnd, 100);
 160
 161         TV_INSERTSTRUCT tvInsert;
 162         TV_ITEM& tvItem = tvInsert.item;
 163
 164         tvInsert.hParent = 0;
 165         tvInsert.hInsertAfter = TVI_LAST;
 166
 167         tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
 168         tvItem.lParam = (LPARAM)_root._entry;
 169         tvItem.pszText = _root._volname; //LPSTR_TEXTCALLBACK;
 170         tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
 171         tvItem.cChildren = 1;
 172
 173         HTREEITEM hItem = TreeView_InsertItem(_left_hwnd, &tvInsert);
 174         TreeView_SelectItem(_left_hwnd, hItem);
 175         TreeView_Expand(_left_hwnd, hItem, TVE_EXPAND);
 176 }
 177
 178 bool ShellBrowser::InitDragDrop()
 179 {
 180         CONTEXT("ShellBrowser::InitDragDrop()");
 181
 182         _pDropTarget = new TreeDropTarget(_left_hwnd);
 183
 184         if (!_pDropTarget)
 185                 return false;
 186
 187         _pDropTarget->AddRef();
 188
 189         if (FAILED(RegisterDragDrop(_left_hwnd, _pDropTarget))) {//calls addref
 190                 _pDropTarget->Release(); // free TreeDropTarget
 191                 _pDropTarget = NULL;
 192                 return false;
 193         }
 194         else
 195                 _pDropTarget->Release();
 196
 197         FORMATETC ftetc;
 198
 199         ftetc.dwAspect = DVASPECT_CONTENT;
 200         ftetc.lindex = -1;
 201         ftetc.tymed = TYMED_HGLOBAL;
 202         ftetc.cfFormat = CF_HDROP;
 203
 204         _pDropTarget->AddSuportedFormat(ftetc);
 205
 206         return true;
 207 }
 208
 209
 210 void ShellBrowser::OnTreeItemRClick(int idCtrl, LPNMHDR pnmh)
 211 {
 212         CONTEXT("ShellBrowser::OnTreeItemRClick()");
 213
 214         TVHITTESTINFO tvhti;
 215
 216         GetCursorPos(&tvhti.pt);
 217         ScreenToClient(_left_hwnd, &tvhti.pt);
 218
 219         tvhti.flags = LVHT_NOWHERE;
 220         (void)TreeView_HitTest(_left_hwnd, &tvhti);
 221
 222         if (TVHT_ONITEM & tvhti.flags) {
 223                 LPARAM itemData = TreeView_GetItemData(_left_hwnd, tvhti.hItem);
 224
 225                 if (itemData) {
 226                         Entry* entry = (Entry*)itemData;
 227                         ClientToScreen(_left_hwnd, &tvhti.pt);
 228
 229                         CHECKERROR(entry->do_context_menu(_hwnd, tvhti.pt, _cm_ifs));
 230                 }
 231         }
 232 }
 233
 234 void ShellBrowser::OnTreeGetDispInfo(int idCtrl, LPNMHDR pnmh)
 235 {
 236         CONTEXT("ShellBrowser::OnTreeGetDispInfo()");
 237
 238         LPNMTVDISPINFO lpdi = (LPNMTVDISPINFO)pnmh;
 239         ShellEntry* entry = (ShellEntry*)lpdi->item.lParam;
 240
 241         if (entry) {
 242                 if (lpdi->item.mask & TVIF_TEXT)
 243                         lpdi->item.pszText = entry->_display_name;
 244
 245                 if (lpdi->item.mask & (TVIF_IMAGE|TVIF_SELECTEDIMAGE)) {
 246                         if (lpdi->item.mask & TVIF_IMAGE)
 247                                 lpdi->item.iImage = get_image_idx(
 248                                                 entry->safe_extract_icon((ICONCACHE_FLAGS)(ICF_HICON|ICF_OVERLAYS)));
 249
 250                         if (lpdi->item.mask & TVIF_SELECTEDIMAGE)
 251                                 lpdi->item.iSelectedImage = get_image_idx(
 252                                                 entry->safe_extract_icon((ICONCACHE_FLAGS)(ICF_HICON|ICF_OVERLAYS|ICF_OPEN)));
 253                 }
 254         }
 255 }
 256
 257 int ShellBrowser::get_image_idx(int icon_id)
 258 {
 259         if (icon_id != ICID_NONE) {
 260                 map<int,int>::const_iterator found = _image_map.find(icon_id);
 261
 262                 if (found != _image_map.end())
 263                         return found->second;
 264
 265                 int idx = ImageList_AddIcon(_himl, g_Globals._icon_cache.get_icon(icon_id).get_hicon());
 266
 267                 _image_map[icon_id] = idx;
 268
 269                 return idx;
 270         } else
 271                 return -1;
 272 }
 273
 274 void ShellBrowser::invalidate_cache()
 275 {
 276         for(map<int,int>::const_iterator it=_image_map.begin(); it!=_image_map.end(); ++it)
 277                 g_Globals._icon_cache.free_icon(it->first);
 278
 279         _image_map.clear();
 280 }
 281
 282 void ShellBrowser::OnTreeItemExpanding(int idCtrl, LPNMTREEVIEW pnmtv)
 283 {
 284         CONTEXT("ShellBrowser::OnTreeItemExpanding()");
 285
 286         if (pnmtv->action == TVE_COLLAPSE)
 287         TreeView_Expand(_left_hwnd, pnmtv->itemNew.hItem, TVE_COLLAPSE|TVE_COLLAPSERESET);
 288     else if (pnmtv->action == TVE_EXPAND) {
 289                 ShellDirectory* entry = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, pnmtv->itemNew.hItem);
 290
 291                 if (entry)
 292                         if (!InsertSubitems(pnmtv->itemNew.hItem, entry, entry->_folder)) {
 293                                 entry->_shell_attribs &= ~SFGAO_HASSUBFOLDER;
 294
 295                                  // remove subitem "+"
 296                                 TV_ITEM tvItem;
 297
 298                                 tvItem.mask = TVIF_CHILDREN;
 299                                 tvItem.hItem = pnmtv->itemNew.hItem;
 300                                 tvItem.cChildren = 0;
 301
 302                                 TreeView_SetItem(_left_hwnd, &tvItem);
 303                         }
 304         }
 305 }
 306
 307 int ShellBrowser::InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFolder* pParentFolder)
 308 {
 309         CONTEXT("ShellBrowser::InsertSubitems()");
 310
 311         WaitCursor wait;
 312
 313         int cnt = 0;
 314
 315         SendMessage(_left_hwnd, WM_SETREDRAW, FALSE, 0);
 316
 317         try {
 318                 entry->smart_scan();
 319         } catch(COMException& e) {
 320                 HandleException(e, g_Globals._hMainWnd);
 321         }
 322
 323         TV_ITEM tvItem;
 324         TV_INSERTSTRUCT tvInsert;
 325
 326         for(entry=entry->_down; entry; entry=entry->_next) {
 327 #ifndef _LEFT_FILES
 328                 if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 329 #endif
 330                 {
 331                         ZeroMemory(&tvItem, sizeof(tvItem));
 332
 333                         tvItem.mask = TVIF_PARAM | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN;
 334                         tvItem.pszText = LPSTR_TEXTCALLBACK;
 335                         tvItem.iImage = tvItem.iSelectedImage = I_IMAGECALLBACK;
 336                         tvItem.lParam = (LPARAM)entry;
 337                         tvItem.cChildren = entry->_shell_attribs & SFGAO_HASSUBFOLDER? 1: 0;
 338
 339                         if (entry->_shell_attribs & SFGAO_SHARE) {
 340                                 tvItem.mask |= TVIF_STATE;
 341                                 tvItem.stateMask |= TVIS_OVERLAYMASK;
 342                                 tvItem.state |= INDEXTOOVERLAYMASK(1);
 343                         }
 344
 345                         tvInsert.item = tvItem;
 346                         tvInsert.hInsertAfter = TVI_LAST;
 347                         tvInsert.hParent = hParentItem;
 348
 349                         (void)TreeView_InsertItem(_left_hwnd, &tvInsert);
 350                 }
 351
 352                 ++cnt;
 353         }
 354
 355         SendMessage(_left_hwnd, WM_SETREDRAW, TRUE, 0);
 356
 357         return cnt;
 358 }
 359
 360 void ShellBrowser::OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv)
 361 {
 362         CONTEXT("ShellBrowser::OnTreeItemSelected()");
 363
 364         ShellEntry* entry = (ShellEntry*)pnmtv->itemNew.lParam;
 365
 366         _last_sel = pnmtv->itemNew.hItem;
 367
 368         if (entry)
 369                 _callback->entry_selected(entry);
 370 }
 371
 372 void ShellBrowser::UpdateFolderView(IShellFolder* folder)
 373 {
 374         CONTEXT("ShellBrowser::UpdateFolderView()");
 375
 376         FOLDERSETTINGS fs;
 377         IShellView* pLastShellView = _pShellView;
 378
 379         _folder = folder;
 380
 381         if (pLastShellView)
 382                 pLastShellView->GetCurrentInfo(&fs);
 383         else {
 384                 fs.ViewMode = _create_info._open_mode&OWM_DETAILS? FVM_DETAILS: FVM_ICON;
 385                 fs.fFlags = FWF_NOCLIENTEDGE|FWF_BESTFITWINDOW;
 386         }
 387
 388 #ifndef __MINGW32__     // IShellFolderViewCB missing in MinGW (as of 25.09.2005)
 389         SFV_CREATE sfv_create;
 390
 391         sfv_create.cbSize = sizeof(SFV_CREATE);
 392         sfv_create.pshf = folder;
 393         sfv_create.psvOuter = NULL;
 394         sfv_create.psfvcb = this;
 395
 396         HRESULT hr = SHCreateShellFolderView(&sfv_create, &_pShellView);
 397 #else
 398         HRESULT hr = folder->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
 399 #endif
 400
 401         if (FAILED(hr)) {
 402                 _pShellView = NULL;
 403                 return;
 404         }
 405
 406         RECT rect = {CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT};
 407         hr = _pShellView->CreateViewWindow(pLastShellView, &fs, static_cast<IShellBrowser*>(this), &rect, &_right_hwnd/*&m_hWndListView*/);
 408
 409         if (pLastShellView) {
 410                 pLastShellView->GetCurrentInfo(&fs);
 411                 pLastShellView->UIActivate(SVUIA_DEACTIVATE);
 412                 pLastShellView->DestroyViewWindow();
 413                 pLastShellView->Release();
 414         }
 415
 416         _pShellView->UIActivate(SVUIA_ACTIVATE_NOFOCUS);
 417 }
 418
 419
 420 #ifndef __MINGW32__     // IShellFolderViewCB missing in MinGW (as of 25.09.2005)
 421
 422  /// shell view callback
 423 HRESULT STDMETHODCALLTYPE ShellBrowser::MessageSFVCB(UINT uMsg, WPARAM wParam, LPARAM lParam)
 424 {
 425         if (uMsg == SFVM_INITMENUPOPUP) {
 426                 //@todo never reached
 427                 InsertMenu((HMENU)lParam, 0, MF_BYPOSITION, 12345, TEXT("TEST ENTRY"));
 428                 return S_OK;
 429         }
 430
 431         return E_NOTIMPL;
 432 }
 433
 434 #endif
 435
 436
 437 HRESULT ShellBrowser::OnDefaultCommand(LPIDA pida)
 438 {
 439         CONTEXT("ShellBrowser::OnDefaultCommand()");
 440
 441         if (pida->cidl >= 1) {
 442                 if (_left_hwnd) {       // explorer mode
 443                         if (_last_sel) {
 444                                 ShellDirectory* parent = (ShellDirectory*)TreeView_GetItemData(_left_hwnd, _last_sel);
 445
 446                                 if (parent) {
 447                                         try {
 448                                                 parent->smart_scan();
 449                                         } catch(COMException& e) {
 450                                                 return e.Error();
 451                                         }
 452
 453                                         UINT firstOffset = pida->aoffset[1];
 454                                         LPITEMIDLIST pidl = (LPITEMIDLIST)((LPBYTE)pida+firstOffset);
 455
 456                                         Entry* entry = parent->find_entry(pidl);
 457
 458                                         if (entry && (entry->_data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
 459                                                 if (entry->_etype == ET_SHELL)
 460                                                         if (_last_sel && select_entry(_last_sel, entry))
 461                                                                 return S_OK;
 462                                 }
 463                         }
 464                 } else { // no tree control
 465                         if (MainFrameBase::OpenShellFolders(pida, _hWndFrame))
 466                                 return S_OK;
 467
 468 /* create new Frame Window
 469                         if (MainFrame::OpenShellFolders(pida, 0))
 470                                 return S_OK;
 471 */
 472                 }
 473         }
 474
 475         return E_NOTIMPL;
 476 }
 477
 478
 479 HTREEITEM ShellBrowser::select_entry(HTREEITEM hitem, Entry* entry, bool expand)
 480 {
 481         CONTEXT("ShellBrowser::select_entry()");
 482
 483         if (expand && !TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND))
 484                 return 0;
 485
 486         for(hitem=TreeView_GetChild(_left_hwnd,hitem); hitem; hitem=TreeView_GetNextSibling(_left_hwnd,hitem)) {
 487                 if ((Entry*)TreeView_GetItemData(_left_hwnd,hitem) == entry) {
 488                         if (TreeView_SelectItem(_left_hwnd, hitem)) {
 489                                 if (expand)
 490                                         TreeView_Expand(_left_hwnd, hitem, TVE_EXPAND);
 491
 492                                 return hitem;
 493                         }
 494
 495                         break;
 496                 }
 497         }
 498
 499         return 0;
 500 }
 501
 502
 503 bool ShellBrowser::jump_to_pidl(LPCITEMIDLIST pidl)
 504 {
 505         if (!_root._entry)
 506                 return false;
 507
 508          // iterate through the hierarchy and open all folders to reach pidl
 509         WaitCursor wait;
 510
 511         HTREEITEM hitem = TreeView_GetRoot(_left_hwnd);
 512         Entry* entry = _root._entry;
 513
 514         for(const void*p=pidl;;) {
 515                 if (!p)
 516                         return true;
 517
 518                 if (!entry || !hitem)
 519                         break;
 520
 521                 entry->smart_scan(SORT_NAME);
 522
 523                 Entry* found = entry->find_entry(p);
 524                 p = entry->get_next_path_component(p);
 525
 526                 if (found)
 527                         hitem = select_entry(hitem, found);
 528
 529                 entry = found;
 530         }
 531
 532         return false;
 533 }
 534
 535
 536 #ifndef _NO_MDI
 537
 538 MDIShellBrowserChild::MDIShellBrowserChild(HWND hwnd, const ShellChildWndInfo& info)
 539  :      super(hwnd, info),
 540         _create_info(info),
 541         _shellpath_info(info)   //@@ copies info -> no referenz to _create_info !
 542 {
 543 /**todo Conversion of shell path into path string -> store into URL history
 544         const String& path = GetDesktopFolder().get_name(info._shell_path, SHGDN_FORADDRESSBAR);
 545         const String& parsingpath = GetDesktopFolder().get_name(info._shell_path, SHGDN_FORPARSING);
 546
 547          // store path into history
 548         if (info._path && *info._path)
 549                 _url_history.push(info._path);
 550 */
 551 }
 552
 553
 554 MDIShellBrowserChild* MDIShellBrowserChild::create(const ShellChildWndInfo& info)
 555 {
 556         ChildWindow* child = ChildWindow::create(info, info._pos.rcNormalPosition,
 557                 WINDOW_CREATOR_INFO(MDIShellBrowserChild,ShellChildWndInfo), CLASSNAME_CHILDWND, NULL, info._pos.showCmd==SW_SHOWMAXIMIZED? WS_MAXIMIZE: 0);
 558
 559         return static_cast<MDIShellBrowserChild*>(child);
 560 }
 561
 562
 563 LRESULT MDIShellBrowserChild::Init(LPCREATESTRUCT pcs)
 564 {
 565         CONTEXT("MDIShellBrowserChild::Init()");
 566
 567         if (super::Init(pcs))
 568                 return 1;
 569
 570         update_shell_browser();
 571
 572         if (_shellBrowser.get())
 573                 if (_left_hwnd)
 574                         _shellBrowser->Init();
 575                 else
 576                         _shellBrowser->UpdateFolderView(_create_info._shell_path.get_folder());
 577
 578         return 0;
 579 }
 580
 581
 582 LRESULT MDIShellBrowserChild::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 583 {
 584         switch(nmsg) {
 585           case PM_DISPATCH_COMMAND: {
 586                 switch(LOWORD(wparam)) {
 587                   case ID_WINDOW_NEW: {CONTEXT("MDIShellBrowserChild PM_DISPATCH_COMMAND ID_WINDOW_NEW");
 588                         MDIShellBrowserChild::create(_create_info);
 589                         break;}
 590
 591                   case ID_REFRESH:
 592                         //@todo refresh shell child
 593                         _shellBrowser->invalidate_cache();
 594                         break;
 595
 596                   case ID_VIEW_SDI:
 597                         MainFrameBase::Create(ExplorerCmd(_url, false));
 598                         break;
 599
 600                   default:
 601                         return super::WndProc(nmsg, wparam, lparam);
 602                 }
 603                 return TRUE;}
 604
 605           default:
 606                 return super::WndProc(nmsg, wparam, lparam);
 607         }
 608
 609         return 0;
 610 }
 611
 612 void MDIShellBrowserChild::update_shell_browser()
 613 {
 614         int split_pos = DEFAULT_SPLIT_POS;
 615
 616         if (_shellBrowser.get()) {
 617                 split_pos = _split_pos;
 618                 delete _shellBrowser.release();
 619         }
 620
 621         ///@todo use OWM_ROOTED flag
 622
 623          // create explorer treeview
 624         if (_create_info._open_mode & OWM_EXPLORE) {
 625                 if (!_left_hwnd) {
 626                         ClientRect rect(_hwnd);
 627
 628                         _left_hwnd = CreateWindowEx(0, WC_TREEVIEW, NULL,
 629                                                         WS_CHILD|WS_TABSTOP|WS_VISIBLE|WS_CHILD|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_SHOWSELALWAYS,//|TVS_NOTOOLTIPS
 630                                                         0, rect.top, split_pos-SPLIT_WIDTH/2, rect.bottom-rect.top,
 631                                                         _hwnd, (HMENU)IDC_FILETREE, g_Globals._hInstance, 0);
 632                 }
 633         } else {
 634                 if (_left_hwnd) {
 635                         DestroyWindow(_left_hwnd);
 636                         _left_hwnd = 0;
 637                 }
 638         }
 639
 640         _shellBrowser = auto_ptr<ShellBrowser>(new ShellBrowser(_hwnd, _left_hwnd, _right_hwnd,
 641                                                                                                 _shellpath_info, this, _cm_ifs));
 642
 643         _shellBrowser->Init(_hwndFrame);
 644 }
 645
 646
 647 String MDIShellBrowserChild::jump_to_int(LPCTSTR url)
 648 {
 649         String dir, fname;
 650
 651         if (!_tcsnicmp(url, TEXT("shell://"), 8)) {
 652                 if (_shellBrowser->jump_to_pidl(ShellPath(url+8)))
 653                         return url;
 654         }
 655
 656         if (SplitFileSysURL(url, dir, fname)) {
 657
 658                 ///@todo use fname
 659
 660                 if (_shellBrowser->jump_to_pidl(ShellPath(dir)))
 661                         return FmtString(TEXT("file://%s"), (LPCTSTR)dir);
 662         }
 663
 664         return String();
 665 }
 666
 667
 668 void MDIShellBrowserChild::entry_selected(Entry* entry)
 669 {
 670         if (entry->_etype == ET_SHELL) {
 671                 ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
 672                 IShellFolder* folder;
 673
 674                 if (shell_entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
 675                         folder = static_cast<ShellDirectory*>(shell_entry)->_folder;
 676                 else
 677                         folder = shell_entry->get_parent_folder();
 678
 679                 if (!folder) {
 680                         assert(folder);
 681                         return;
 682                 }
 683
 684                 TCHAR path[MAX_PATH];
 685
 686                 if (shell_entry->get_path(path, COUNTOF(path))) {
 687                         String url;
 688
 689                         if (path[0] == ':')
 690                                 url.printf(TEXT("shell://%s"), path);
 691                         else
 692                                 url.printf(TEXT("file://%s"), path);
 693
 694                         set_url(url);
 695                 }
 696
 697                 _shellBrowser->UpdateFolderView(folder);
 698
 699                  // set size of new created shell view windows
 700                 ClientRect rt(_hwnd);
 701                 resize_children(rt.right, rt.bottom);
 702         }
 703 }
 704
 705 #endif