dlls/shell32/ebrowser.c

   1 /*
   2  * ExplorerBrowser Control implementation.
   3  *
   4  * Copyright 2010 David Hedberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "winerror.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30
  31 #include "wine/list.h"
  32 #include "wine/debug.h"
  33 #include "debughlp.h"
  34
  35 #include "shell32_main.h"
  36 #include "pidl.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  39
  40 typedef struct _event_client {
  41     struct list entry;
  42     IExplorerBrowserEvents *pebe;
  43     DWORD cookie;
  44 } event_client;
  45
  46 typedef struct _travellog_entry {
  47     struct list entry;
  48     LPITEMIDLIST pidl;
  49 } travellog_entry;
  50
  51 typedef struct _ExplorerBrowserImpl {
  52     const IExplorerBrowserVtbl *lpVtbl;
  53     const IShellBrowserVtbl *lpsbVtbl;
  54     const ICommDlgBrowser3Vtbl *lpcdb3Vtbl;
  55     const IObjectWithSiteVtbl *lpowsVtbl;
  56     LONG ref;
  57     BOOL destroyed;
  58
  59     HWND hwnd_main;
  60     HWND hwnd_sv;
  61
  62     EXPLORER_BROWSER_OPTIONS eb_options;
  63     FOLDERSETTINGS fs;
  64
  65     struct list event_clients;
  66     DWORD events_next_cookie;
  67     struct list travellog;
  68     travellog_entry *travellog_cursor;
  69     int travellog_count;
  70
  71     IShellView *psv;
  72     RECT sv_rc;
  73     LPITEMIDLIST current_pidl;
  74
  75     IUnknown *punk_site;
  76 } ExplorerBrowserImpl;
  77
  78 /**************************************************************************
  79  * Event functions.
  80  */
  81 static void events_unadvise_all(ExplorerBrowserImpl *This)
  82 {
  83     event_client *client, *curs;
  84     TRACE("%p\n", This);
  85
  86     LIST_FOR_EACH_ENTRY_SAFE(client, curs, &This->event_clients, event_client, entry)
  87     {
  88         TRACE("Removing %p\n", client);
  89         list_remove(&client->entry);
  90         IExplorerBrowserEvents_Release(client->pebe);
  91         HeapFree(GetProcessHeap(), 0, client);
  92     }
  93 }
  94
  95 static HRESULT events_NavigationPending(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
  96 {
  97     event_client *cursor;
  98     HRESULT hres = S_OK;
  99
 100     TRACE("%p\n", This);
 101
 102     LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
 103     {
 104         TRACE("Notifying %p\n", cursor);
 105         hres = IExplorerBrowserEvents_OnNavigationPending(cursor->pebe, pidl);
 106
 107         /* If this failed for any reason, the browsing is supposed to be aborted. */
 108         if(FAILED(hres))
 109             break;
 110     }
 111
 112     return hres;
 113 }
 114
 115 static void events_NavigationComplete(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
 116 {
 117     event_client *cursor;
 118
 119     TRACE("%p\n", This);
 120
 121     LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
 122     {
 123         TRACE("Notifying %p\n", cursor);
 124         IExplorerBrowserEvents_OnNavigationComplete(cursor->pebe, pidl);
 125     }
 126 }
 127
 128 static void events_NavigationFailed(ExplorerBrowserImpl *This, PCIDLIST_ABSOLUTE pidl)
 129 {
 130     event_client *cursor;
 131
 132     TRACE("%p\n", This);
 133
 134     LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
 135     {
 136         TRACE("Notifying %p\n", cursor);
 137         IExplorerBrowserEvents_OnNavigationFailed(cursor->pebe, pidl);
 138     }
 139 }
 140
 141 static void events_ViewCreated(ExplorerBrowserImpl *This, IShellView *psv)
 142 {
 143     event_client *cursor;
 144
 145     TRACE("%p\n", This);
 146
 147     LIST_FOR_EACH_ENTRY(cursor, &This->event_clients, event_client, entry)
 148     {
 149         TRACE("Notifying %p\n", cursor);
 150         IExplorerBrowserEvents_OnViewCreated(cursor->pebe, psv);
 151     }
 152 }
 153
 154 /**************************************************************************
 155  * Travellog functions.
 156  */
 157 static void travellog_remove_entry(ExplorerBrowserImpl *This, travellog_entry *entry)
 158 {
 159     TRACE("Removing %p\n", entry);
 160
 161     list_remove(&entry->entry);
 162     HeapFree(GetProcessHeap(), 0, entry);
 163     This->travellog_count--;
 164 }
 165
 166 static void travellog_remove_all_entries(ExplorerBrowserImpl *This)
 167 {
 168     travellog_entry *cursor, *cursor2;
 169     TRACE("%p\n", This);
 170
 171     LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &This->travellog, travellog_entry, entry)
 172         travellog_remove_entry(This, cursor);
 173
 174     This->travellog_cursor = NULL;
 175 }
 176
 177 static void travellog_add_entry(ExplorerBrowserImpl *This, LPITEMIDLIST pidl)
 178 {
 179     travellog_entry *new, *cursor, *cursor2;
 180     TRACE("%p (old count %d)\n", pidl, This->travellog_count);
 181
 182     /* Replace the old tail, if any, with the new entry */
 183     if(This->travellog_cursor)
 184     {
 185         LIST_FOR_EACH_ENTRY_SAFE_REV(cursor, cursor2, &This->travellog, travellog_entry, entry)
 186         {
 187             if(cursor == This->travellog_cursor)
 188                 break;
 189             travellog_remove_entry(This, cursor);
 190         }
 191     }
 192
 193     /* Create and add the new entry */
 194     new = HeapAlloc(GetProcessHeap(), 0, sizeof(travellog_entry));
 195     new->pidl = ILClone(pidl);
 196     list_add_tail(&This->travellog, &new->entry);
 197     This->travellog_cursor = new;
 198     This->travellog_count++;
 199
 200     /* Remove the first few entries if the size limit is reached. */
 201     if(This->travellog_count > 200)
 202     {
 203         UINT i = 0;
 204         LIST_FOR_EACH_ENTRY_SAFE(cursor, cursor2, &This->travellog, travellog_entry, entry)
 205         {
 206             if(i++ > 10)
 207                 break;
 208             travellog_remove_entry(This, cursor);
 209         }
 210     }
 211 }
 212
 213 static LPCITEMIDLIST travellog_go_back(ExplorerBrowserImpl *This)
 214 {
 215     travellog_entry *prev;
 216     TRACE("%p, %p\n", This, This->travellog_cursor);
 217
 218     if(!This->travellog_cursor)
 219         return NULL;
 220
 221     prev = LIST_ENTRY(list_prev(&This->travellog, &This->travellog_cursor->entry),
 222                       travellog_entry, entry);
 223     if(!prev)
 224         return NULL;
 225
 226     This->travellog_cursor = prev;
 227     return prev->pidl;
 228 }
 229
 230 static LPCITEMIDLIST travellog_go_forward(ExplorerBrowserImpl *This)
 231 {
 232     travellog_entry *next;
 233     TRACE("%p, %p\n", This, This->travellog_cursor);
 234
 235     if(!This->travellog_cursor)
 236         return NULL;
 237
 238     next = LIST_ENTRY(list_next(&This->travellog, &This->travellog_cursor->entry),
 239                       travellog_entry, entry);
 240     if(!next)
 241         return NULL;
 242
 243     This->travellog_cursor = next;
 244     return next->pidl;
 245 }
 246
 247 /**************************************************************************
 248  * Helper functions
 249  */
 250 static void update_layout(ExplorerBrowserImpl *This)
 251 {
 252     RECT rc;
 253     TRACE("%p\n", This);
 254
 255     GetClientRect(This->hwnd_main, &rc);
 256     CopyRect(&This->sv_rc, &rc);
 257 }
 258
 259 static void size_panes(ExplorerBrowserImpl *This)
 260 {
 261     MoveWindow(This->hwnd_sv,
 262                This->sv_rc.left, This->sv_rc.top,
 263                This->sv_rc.right - This->sv_rc.left, This->sv_rc.bottom - This->sv_rc.top,
 264                TRUE);
 265 }
 266
 267 static HRESULT change_viewmode(ExplorerBrowserImpl *This, UINT viewmode)
 268 {
 269     IFolderView *pfv;
 270     HRESULT hr;
 271
 272     if(!This->psv)
 273         return E_FAIL;
 274
 275     hr = IShellView_QueryInterface(This->psv, &IID_IFolderView, (void*)&pfv);
 276     if(SUCCEEDED(hr))
 277     {
 278         hr = IFolderView_SetCurrentViewMode(pfv, This->fs.ViewMode);
 279         IFolderView_Release(pfv);
 280     }
 281
 282     return hr;
 283 }
 284
 285 static HRESULT create_new_shellview(ExplorerBrowserImpl *This, IShellItem *psi)
 286 {
 287     IShellBrowser *psb = (IShellBrowser*)&This->lpsbVtbl;
 288     IShellFolder *psf;
 289     IShellView *psv;
 290     HWND hwnd_new;
 291     HRESULT hr;
 292
 293     TRACE("%p, %p\n", This, psi);
 294
 295     hr = IShellItem_BindToHandler(psi, NULL, &BHID_SFObject, &IID_IShellFolder, (void**)&psf);
 296     if(SUCCEEDED(hr))
 297     {
 298         hr = IShellFolder_CreateViewObject(psf, This->hwnd_main, &IID_IShellView, (void**)&psv);
 299         if(SUCCEEDED(hr))
 300         {
 301             if(This->hwnd_sv)
 302             {
 303                 IShellView_DestroyViewWindow(This->psv);
 304                 This->hwnd_sv = NULL;
 305             }
 306
 307             hr = IShellView_CreateViewWindow(psv, This->psv, &This->fs, psb, &This->sv_rc, &hwnd_new);
 308             if(SUCCEEDED(hr))
 309             {
 310                 /* Replace the old shellview */
 311                 if(This->psv) IShellView_Release(This->psv);
 312
 313                 This->psv = psv;
 314                 This->hwnd_sv = hwnd_new;
 315                 events_ViewCreated(This, psv);
 316             }
 317             else
 318             {
 319                 ERR("CreateViewWindow failed (0x%x)\n", hr);
 320                 IShellView_Release(psv);
 321             }
 322         }
 323         else
 324             ERR("CreateViewObject failed (0x%x)\n", hr);
 325
 326         IShellFolder_Release(psf);
 327     }
 328     else
 329         ERR("SI::BindToHandler failed (0x%x)\n", hr);
 330
 331     return hr;
 332 }
 333
 334 static void get_interfaces_from_site(ExplorerBrowserImpl *This)
 335 {
 336     IServiceProvider *psp;
 337     HRESULT hr;
 338
 339     /* Calling this with This->punk_site set to NULL should properly
 340      * release any previously fetched interfaces.
 341      */
 342
 343     if(This->punk_site)
 344     {
 345         hr = IUnknown_QueryInterface(This->punk_site, &IID_IServiceProvider, (void**)&psp);
 346         if(SUCCEEDED(hr))
 347         {
 348             FIXME("Not requesting any interfaces.\n");
 349             IServiceProvider_Release(psp);
 350         }
 351         else
 352             ERR("Failed to get IServiceProvider from site.\n");
 353     }
 354 }
 355
 356 /**************************************************************************
 357  * Main window related functions.
 358  */
 359 static LRESULT main_on_wm_create(HWND hWnd, CREATESTRUCTW *crs)
 360 {
 361     ExplorerBrowserImpl *This = crs->lpCreateParams;
 362     TRACE("%p\n", This);
 363
 364     SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LPARAM)This);
 365     This->hwnd_main = hWnd;
 366
 367     return TRUE;
 368 }
 369
 370 static LRESULT main_on_wm_size(ExplorerBrowserImpl *This)
 371 {
 372     update_layout(This);
 373     size_panes(This);
 374
 375     return TRUE;
 376 }
 377
 378 static LRESULT CALLBACK main_wndproc(HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam)
 379 {
 380     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
 381
 382     switch(uMessage)
 383     {
 384     case WM_CREATE:           return main_on_wm_create(hWnd, (CREATESTRUCTW*)lParam);
 385     case WM_SIZE:             return main_on_wm_size(This);
 386     default:                  return DefWindowProcW(hWnd, uMessage, wParam, lParam);
 387     }
 388
 389     return 0;
 390 }
 391
 392 /**************************************************************************
 393  * IExplorerBrowser Implementation
 394  */
 395 static HRESULT WINAPI IExplorerBrowser_fnQueryInterface(IExplorerBrowser *iface,
 396                                                         REFIID riid, void **ppvObject)
 397 {
 398     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 399     TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);
 400
 401     *ppvObject = NULL;
 402     if(IsEqualIID(riid, &IID_IExplorerBrowser) ||
 403        IsEqualIID(riid, &IID_IUnknown))
 404     {
 405         *ppvObject = This;
 406     }
 407     else if(IsEqualIID(riid, &IID_IShellBrowser))
 408     {
 409         *ppvObject = &This->lpsbVtbl;
 410     }
 411     else if(IsEqualIID(riid, &IID_ICommDlgBrowser) ||
 412             IsEqualIID(riid, &IID_ICommDlgBrowser2) ||
 413             IsEqualIID(riid, &IID_ICommDlgBrowser3))
 414     {
 415         *ppvObject = &This->lpcdb3Vtbl;
 416     }
 417     else if(IsEqualIID(riid, &IID_IObjectWithSite))
 418     {
 419         *ppvObject = &This->lpowsVtbl;
 420     }
 421
 422     if(*ppvObject)
 423     {
 424         IUnknown_AddRef((IUnknown*)*ppvObject);
 425         return S_OK;
 426     }
 427
 428     return E_NOINTERFACE;
 429 }
 430
 431 static ULONG WINAPI IExplorerBrowser_fnAddRef(IExplorerBrowser *iface)
 432 {
 433     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 434     LONG ref = InterlockedIncrement(&This->ref);
 435     TRACE("%p - ref %d\n", This, ref);
 436
 437     return ref;
 438 }
 439
 440 static ULONG WINAPI IExplorerBrowser_fnRelease(IExplorerBrowser *iface)
 441 {
 442     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 443     LONG ref = InterlockedDecrement(&This->ref);
 444     TRACE("%p - ref %d\n", This, ref);
 445
 446     if(!ref)
 447     {
 448         TRACE("Freeing.\n");
 449
 450         if(!This->destroyed)
 451             IExplorerBrowser_Destroy(iface);
 452
 453         IObjectWithSite_SetSite((IObjectWithSite*)&This->lpowsVtbl, NULL);
 454
 455         HeapFree(GetProcessHeap(), 0, This);
 456         return 0;
 457     }
 458
 459     return ref;
 460 }
 461
 462 static HRESULT WINAPI IExplorerBrowser_fnInitialize(IExplorerBrowser *iface,
 463                                                     HWND hwndParent, const RECT *prc,
 464                                                     const FOLDERSETTINGS *pfs)
 465 {
 466     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 467     WNDCLASSW wc;
 468     LONG style;
 469     static const WCHAR EB_CLASS_NAME[] =
 470         {'E','x','p','l','o','r','e','r','B','r','o','w','s','e','r','C','o','n','t','r','o','l',0};
 471
 472     TRACE("%p (%p, %p, %p)\n", This, hwndParent, prc, pfs);
 473
 474     if(This->hwnd_main)
 475         return E_UNEXPECTED;
 476
 477     if(!hwndParent)
 478         return E_INVALIDARG;
 479
 480     if( !GetClassInfoW(shell32_hInstance, EB_CLASS_NAME, &wc) )
 481     {
 482         wc.style            = CS_HREDRAW | CS_VREDRAW;
 483         wc.lpfnWndProc      = main_wndproc;
 484         wc.cbClsExtra       = 0;
 485         wc.cbWndExtra       = 0;
 486         wc.hInstance        = shell32_hInstance;
 487         wc.hIcon            = 0;
 488         wc.hCursor          = LoadCursorW(0, (LPWSTR)IDC_ARROW);
 489         wc.hbrBackground    = (HBRUSH)(COLOR_WINDOW + 1);
 490         wc.lpszMenuName     = NULL;
 491         wc.lpszClassName    = EB_CLASS_NAME;
 492
 493         if (!RegisterClassW(&wc)) return E_FAIL;
 494     }
 495
 496     style = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_BORDER;
 497     This->hwnd_main = CreateWindowExW(WS_EX_CONTROLPARENT, EB_CLASS_NAME, NULL, style,
 498                                       prc->left, prc->top,
 499                                       prc->right - prc->left, prc->bottom - prc->top,
 500                                       hwndParent, 0, shell32_hInstance, This);
 501
 502     if(!This->hwnd_main)
 503     {
 504         ERR("Failed to create the window.\n");
 505         return E_FAIL;
 506     }
 507
 508     This->fs.ViewMode = pfs ? pfs->ViewMode : FVM_DETAILS;
 509     This->fs.fFlags = pfs ? (pfs->fFlags | FWF_NOCLIENTEDGE) : FWF_NOCLIENTEDGE;
 510
 511     return S_OK;
 512 }
 513
 514 static HRESULT WINAPI IExplorerBrowser_fnDestroy(IExplorerBrowser *iface)
 515 {
 516     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 517     TRACE("%p\n", This);
 518
 519     if(This->psv)
 520     {
 521         IShellView_DestroyViewWindow(This->psv);
 522         IShellView_Release(This->psv);
 523         This->psv = NULL;
 524         This->hwnd_sv = NULL;
 525     }
 526
 527     events_unadvise_all(This);
 528     travellog_remove_all_entries(This);
 529
 530     ILFree(This->current_pidl);
 531     This->current_pidl = NULL;
 532
 533     DestroyWindow(This->hwnd_main);
 534     This->destroyed = TRUE;
 535
 536     return S_OK;
 537 }
 538
 539 static HRESULT WINAPI IExplorerBrowser_fnSetRect(IExplorerBrowser *iface,
 540                                                  HDWP *phdwp, RECT rcBrowser)
 541 {
 542     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 543     TRACE("%p (%p, %s)\n", This, phdwp, wine_dbgstr_rect(&rcBrowser));
 544
 545     if(phdwp)
 546     {
 547         *phdwp = DeferWindowPos(*phdwp, This->hwnd_main, NULL, rcBrowser.left, rcBrowser.top,
 548                                 rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top,
 549                                 SWP_NOZORDER | SWP_NOACTIVATE);
 550     }
 551     else
 552     {
 553         MoveWindow(This->hwnd_main, rcBrowser.left, rcBrowser.top,
 554                    rcBrowser.right - rcBrowser.left, rcBrowser.bottom - rcBrowser.top, TRUE);
 555     }
 556
 557     return S_OK;
 558 }
 559
 560 static HRESULT WINAPI IExplorerBrowser_fnSetPropertyBag(IExplorerBrowser *iface,
 561                                                         LPCWSTR pszPropertyBag)
 562 {
 563     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 564     FIXME("stub, %p (%s)\n", This, debugstr_w(pszPropertyBag));
 565
 566     return E_NOTIMPL;
 567 }
 568
 569 static HRESULT WINAPI IExplorerBrowser_fnSetEmptyText(IExplorerBrowser *iface,
 570                                                       LPCWSTR pszEmptyText)
 571 {
 572     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 573     FIXME("stub, %p (%s)\n", This, debugstr_w(pszEmptyText));
 574
 575     return E_NOTIMPL;
 576 }
 577
 578 static HRESULT WINAPI IExplorerBrowser_fnSetFolderSettings(IExplorerBrowser *iface,
 579                                                            const FOLDERSETTINGS *pfs)
 580 {
 581     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 582     TRACE("%p (%p)\n", This, pfs);
 583
 584     if(!pfs)
 585         return E_INVALIDARG;
 586
 587     This->fs.ViewMode = pfs->ViewMode;
 588     This->fs.fFlags = pfs->fFlags | FWF_NOCLIENTEDGE;
 589
 590     /* Change the settings of the current view, if any. */
 591     return change_viewmode(This, This->fs.ViewMode);
 592 }
 593
 594 static HRESULT WINAPI IExplorerBrowser_fnAdvise(IExplorerBrowser *iface,
 595                                                 IExplorerBrowserEvents *psbe,
 596                                                 DWORD *pdwCookie)
 597 {
 598     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 599     event_client *client;
 600     TRACE("%p (%p, %p)\n", This, psbe, pdwCookie);
 601
 602     client = HeapAlloc(GetProcessHeap(), 0, sizeof(event_client));
 603     client->pebe = psbe;
 604     client->cookie = ++This->events_next_cookie;
 605
 606     IExplorerBrowserEvents_AddRef(psbe);
 607     *pdwCookie = client->cookie;
 608
 609     list_add_tail(&This->event_clients, &client->entry);
 610
 611     return S_OK;
 612 }
 613
 614 static HRESULT WINAPI IExplorerBrowser_fnUnadvise(IExplorerBrowser *iface,
 615                                                   DWORD dwCookie)
 616 {
 617     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 618     event_client *client;
 619     TRACE("%p (0x%x)\n", This, dwCookie);
 620
 621     LIST_FOR_EACH_ENTRY(client, &This->event_clients, event_client, entry)
 622     {
 623         if(client->cookie == dwCookie)
 624         {
 625             list_remove(&client->entry);
 626             IExplorerBrowserEvents_Release(client->pebe);
 627             HeapFree(GetProcessHeap(), 0, client);
 628             return S_OK;
 629         }
 630     }
 631
 632     return E_INVALIDARG;
 633 }
 634
 635 static HRESULT WINAPI IExplorerBrowser_fnSetOptions(IExplorerBrowser *iface,
 636                                                     EXPLORER_BROWSER_OPTIONS dwFlag)
 637 {
 638     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 639     static const EXPLORER_BROWSER_OPTIONS unsupported_options =
 640         EBO_SHOWFRAMES | EBO_ALWAYSNAVIGATE | EBO_NOWRAPPERWINDOW | EBO_HTMLSHAREPOINTVIEW;
 641
 642     TRACE("%p (0x%x)\n", This, dwFlag);
 643
 644     if(dwFlag & unsupported_options)
 645         FIXME("Flags 0x%08x contains unsupported options.\n", dwFlag);
 646
 647     This->eb_options = dwFlag;
 648
 649     return S_OK;
 650 }
 651
 652 static HRESULT WINAPI IExplorerBrowser_fnGetOptions(IExplorerBrowser *iface,
 653                                                     EXPLORER_BROWSER_OPTIONS *pdwFlag)
 654 {
 655     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 656     TRACE("%p (%p)\n", This, pdwFlag);
 657
 658     *pdwFlag = This->eb_options;
 659
 660     return S_OK;
 661 }
 662
 663 static HRESULT WINAPI IExplorerBrowser_fnBrowseToIDList(IExplorerBrowser *iface,
 664                                                         PCUIDLIST_RELATIVE pidl,
 665                                                         UINT uFlags)
 666 {
 667     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 668     LPITEMIDLIST absolute_pidl = NULL;
 669     HRESULT hr;
 670     static const UINT unsupported_browse_flags =
 671         SBSP_NEWBROWSER | EBF_SELECTFROMDATAOBJECT | EBF_NODROPTARGET;
 672     TRACE("%p (%p, 0x%x)\n", This, pidl, uFlags);
 673
 674     if(!This->hwnd_main)
 675         return E_FAIL;
 676
 677     if(This->destroyed)
 678         return HRESULT_FROM_WIN32(ERROR_BUSY);
 679
 680     if(This->current_pidl && (This->eb_options & EBO_NAVIGATEONCE))
 681         return E_FAIL;
 682
 683     if(uFlags & SBSP_EXPLOREMODE)
 684         return E_INVALIDARG;
 685
 686     if(uFlags & unsupported_browse_flags)
 687         FIXME("Argument 0x%x contains unsupported flags.\n", uFlags);
 688
 689     if(uFlags & SBSP_NAVIGATEBACK)
 690     {
 691         TRACE("SBSP_NAVIGATEBACK\n");
 692         absolute_pidl = ILClone(travellog_go_back(This));
 693         if(!absolute_pidl && !This->current_pidl)
 694             return E_FAIL;
 695         else if(!absolute_pidl)
 696             return S_OK;
 697
 698     }
 699     else if(uFlags & SBSP_NAVIGATEFORWARD)
 700     {
 701         TRACE("SBSP_NAVIGATEFORWARD\n");
 702         absolute_pidl = ILClone(travellog_go_forward(This));
 703         if(!absolute_pidl && !This->current_pidl)
 704             return E_FAIL;
 705         else if(!absolute_pidl)
 706             return S_OK;
 707
 708     }
 709     else if(uFlags & SBSP_PARENT)
 710     {
 711         if(This->current_pidl)
 712         {
 713             if(_ILIsPidlSimple(This->current_pidl))
 714             {
 715                 absolute_pidl = _ILCreateDesktop();
 716             }
 717             else
 718             {
 719                 absolute_pidl = ILClone(This->current_pidl);
 720                 ILRemoveLastID(absolute_pidl);
 721             }
 722         }
 723         if(!absolute_pidl)
 724         {
 725             ERR("Failed to get parent pidl.\n");
 726             return E_FAIL;
 727         }
 728
 729     }
 730     else if(uFlags & SBSP_RELATIVE)
 731     {
 732         /* SBSP_RELATIVE has precedence over SBSP_ABSOLUTE */
 733         TRACE("SBSP_RELATIVE\n");
 734         if(This->current_pidl)
 735         {
 736             absolute_pidl = ILCombine(This->current_pidl, pidl);
 737         }
 738         if(!absolute_pidl)
 739         {
 740             ERR("Failed to get absolute pidl.\n");
 741             return E_FAIL;
 742         }
 743     }
 744     else
 745     {
 746         TRACE("SBSP_ABSOLUTE\n");
 747         absolute_pidl = ILClone(pidl);
 748         if(!absolute_pidl && !This->current_pidl)
 749             return E_INVALIDARG;
 750         else if(!absolute_pidl)
 751             return S_OK;
 752     }
 753
 754     /* TODO: Asynchronous browsing. Return S_OK here and finish in
 755      * another thread. */
 756
 757     hr = events_NavigationPending(This, absolute_pidl);
 758     if(FAILED(hr))
 759     {
 760         TRACE("Browsing aborted.\n");
 761         ILFree(absolute_pidl);
 762         return E_FAIL;
 763     }
 764
 765     get_interfaces_from_site(This);
 766
 767     /* Only browse if the new pidl differs from the old */
 768     if(!ILIsEqual(This->current_pidl, absolute_pidl))
 769     {
 770         IShellItem *psi;
 771         hr = SHCreateItemFromIDList(absolute_pidl, &IID_IShellItem, (void**)&psi);
 772         if(SUCCEEDED(hr))
 773         {
 774             hr = create_new_shellview(This, psi);
 775             if(FAILED(hr))
 776             {
 777                 events_NavigationFailed(This, absolute_pidl);
 778                 ILFree(absolute_pidl);
 779                 IShellItem_Release(psi);
 780                 return E_FAIL;
 781             }
 782
 783             /* Add to travellog */
 784             if( !(This->eb_options & EBO_NOTRAVELLOG) &&
 785                 !(uFlags & (SBSP_NAVIGATEFORWARD|SBSP_NAVIGATEBACK)) )
 786             {
 787                 travellog_add_entry(This, absolute_pidl);
 788             }
 789
 790             IShellItem_Release(psi);
 791         }
 792     }
 793
 794     events_NavigationComplete(This, absolute_pidl);
 795     ILFree(This->current_pidl);
 796     This->current_pidl = absolute_pidl;
 797
 798     return S_OK;
 799 }
 800
 801 static HRESULT WINAPI IExplorerBrowser_fnBrowseToObject(IExplorerBrowser *iface,
 802                                                         IUnknown *punk, UINT uFlags)
 803 {
 804     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 805     LPITEMIDLIST pidl;
 806     HRESULT hr;
 807     TRACE("%p (%p, 0x%x)\n", This, punk, uFlags);
 808
 809     if(!punk)
 810         return IExplorerBrowser_fnBrowseToIDList(iface, NULL, uFlags);
 811
 812     hr = SHGetIDListFromObject(punk, &pidl);
 813     if(SUCCEEDED(hr))
 814     {
 815         hr = IExplorerBrowser_BrowseToIDList(iface, pidl, uFlags);
 816         ILFree(pidl);
 817     }
 818
 819     return hr;
 820 }
 821
 822 static HRESULT WINAPI IExplorerBrowser_fnFillFromObject(IExplorerBrowser *iface,
 823                                                         IUnknown *punk,
 824                                                         EXPLORER_BROWSER_FILL_FLAGS dwFlags)
 825 {
 826     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 827     FIXME("stub, %p (%p, 0x%x)\n", This, punk, dwFlags);
 828
 829     return E_NOTIMPL;
 830 }
 831
 832 static HRESULT WINAPI IExplorerBrowser_fnRemoveAll(IExplorerBrowser *iface)
 833 {
 834     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 835     FIXME("stub, %p\n", This);
 836
 837     return E_NOTIMPL;
 838 }
 839
 840 static HRESULT WINAPI IExplorerBrowser_fnGetCurrentView(IExplorerBrowser *iface,
 841                                                         REFIID riid, void **ppv)
 842 {
 843     ExplorerBrowserImpl *This = (ExplorerBrowserImpl*)iface;
 844     TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppv);
 845
 846     if(!This->psv)
 847         return E_FAIL;
 848
 849     return IShellView_QueryInterface(This->psv, riid, ppv);
 850 }
 851
 852 static const IExplorerBrowserVtbl vt_IExplorerBrowser =
 853 {
 854     IExplorerBrowser_fnQueryInterface,
 855     IExplorerBrowser_fnAddRef,
 856     IExplorerBrowser_fnRelease,
 857     IExplorerBrowser_fnInitialize,
 858     IExplorerBrowser_fnDestroy,
 859     IExplorerBrowser_fnSetRect,
 860     IExplorerBrowser_fnSetPropertyBag,
 861     IExplorerBrowser_fnSetEmptyText,
 862     IExplorerBrowser_fnSetFolderSettings,
 863     IExplorerBrowser_fnAdvise,
 864     IExplorerBrowser_fnUnadvise,
 865     IExplorerBrowser_fnSetOptions,
 866     IExplorerBrowser_fnGetOptions,
 867     IExplorerBrowser_fnBrowseToIDList,
 868     IExplorerBrowser_fnBrowseToObject,
 869     IExplorerBrowser_fnFillFromObject,
 870     IExplorerBrowser_fnRemoveAll,
 871     IExplorerBrowser_fnGetCurrentView
 872 };
 873
 874 /**************************************************************************
 875  * IShellBrowser Implementation
 876  */
 877
 878 static inline ExplorerBrowserImpl *impl_from_IShellBrowser(IShellBrowser *iface)
 879 {
 880     return (ExplorerBrowserImpl *)((char*)iface - FIELD_OFFSET(ExplorerBrowserImpl, lpsbVtbl));
 881 }
 882
 883 static HRESULT WINAPI IShellBrowser_fnQueryInterface(IShellBrowser *iface,
 884                                                      REFIID riid, void **ppvObject)
 885 {
 886     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 887     TRACE("%p\n", This);
 888     return IUnknown_QueryInterface((IUnknown*) This, riid, ppvObject);
 889 }
 890
 891 static ULONG WINAPI IShellBrowser_fnAddRef(IShellBrowser *iface)
 892 {
 893     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 894     TRACE("%p\n", This);
 895     return IUnknown_AddRef((IUnknown*) This);
 896 }
 897
 898 static ULONG WINAPI IShellBrowser_fnRelease(IShellBrowser *iface)
 899 {
 900     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 901     TRACE("%p\n", This);
 902     return IUnknown_Release((IUnknown*) This);
 903 }
 904
 905 static HRESULT WINAPI IShellBrowser_fnGetWindow(IShellBrowser *iface, HWND *phwnd)
 906 {
 907     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 908     TRACE("%p (%p)\n", This, phwnd);
 909
 910     if(!This->hwnd_main)
 911         return E_FAIL;
 912
 913     *phwnd = This->hwnd_main;
 914     return S_OK;
 915 }
 916
 917 static HRESULT WINAPI IShellBrowser_fnContextSensitiveHelp(IShellBrowser *iface,
 918                                                            BOOL fEnterMode)
 919 {
 920     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 921     FIXME("stub, %p (%d)\n", This, fEnterMode);
 922
 923     return E_NOTIMPL;
 924 }
 925
 926 static HRESULT WINAPI IShellBrowser_fnInsertMenusSB(IShellBrowser *iface,
 927                                                     HMENU hmenuShared,
 928                                                     LPOLEMENUGROUPWIDTHS lpMenuWidths)
 929 {
 930     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 931     TRACE("%p (%p, %p)\n", This, hmenuShared, lpMenuWidths);
 932
 933     /* Not implemented. */
 934     return E_NOTIMPL;
 935 }
 936
 937 static HRESULT WINAPI IShellBrowser_fnSetMenuSB(IShellBrowser *iface,
 938                                                 HMENU hmenuShared,
 939                                                 HOLEMENU holemenuReserved,
 940                                                 HWND hwndActiveObject)
 941 {
 942     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 943     TRACE("%p (%p, %p, %p)\n", This, hmenuShared, holemenuReserved, hwndActiveObject);
 944
 945     /* Not implemented. */
 946     return E_NOTIMPL;
 947 }
 948
 949 static HRESULT WINAPI IShellBrowser_fnRemoveMenusSB(IShellBrowser *iface,
 950                                                     HMENU hmenuShared)
 951 {
 952     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 953     TRACE("%p (%p)\n", This, hmenuShared);
 954
 955     /* Not implemented. */
 956     return E_NOTIMPL;
 957 }
 958
 959 static HRESULT WINAPI IShellBrowser_fnSetStatusTextSB(IShellBrowser *iface,
 960                                                       LPCOLESTR pszStatusText)
 961 {
 962     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 963     FIXME("stub, %p (%s)\n", This, debugstr_w(pszStatusText));
 964
 965     return E_NOTIMPL;
 966 }
 967
 968 static HRESULT WINAPI IShellBrowser_fnEnableModelessSB(IShellBrowser *iface,
 969                                                        BOOL fEnable)
 970 {
 971     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 972     FIXME("stub, %p (%d)\n", This, fEnable);
 973
 974     return E_NOTIMPL;
 975 }
 976
 977 static HRESULT WINAPI IShellBrowser_fnTranslateAcceleratorSB(IShellBrowser *iface,
 978                                                              MSG *pmsg, WORD wID)
 979 {
 980     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 981     FIXME("stub, %p (%p, 0x%x)\n", This, pmsg, wID);
 982
 983     return E_NOTIMPL;
 984 }
 985
 986 static HRESULT WINAPI IShellBrowser_fnBrowseObject(IShellBrowser *iface,
 987                                                    LPCITEMIDLIST pidl, UINT wFlags)
 988 {
 989     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
 990     TRACE("%p (%p, %x)\n", This, pidl, wFlags);
 991
 992     return IExplorerBrowser_fnBrowseToIDList((IExplorerBrowser*)This, pidl, wFlags);
 993 }
 994
 995 static HRESULT WINAPI IShellBrowser_fnGetViewStateStream(IShellBrowser *iface,
 996                                                          DWORD grfMode,
 997                                                          IStream **ppStrm)
 998 {
 999     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1000     FIXME("stub, %p (0x%x, %p)\n", This, grfMode, ppStrm);
1001
1002     *ppStrm = NULL;
1003     return E_FAIL;
1004 }
1005
1006 static HRESULT WINAPI IShellBrowser_fnGetControlWindow(IShellBrowser *iface,
1007                                                        UINT id, HWND *phwnd)
1008 {
1009     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1010     TRACE("%p (%d, %p)\n", This, id, phwnd);
1011
1012     /* Not implemented. */
1013     return E_NOTIMPL;
1014 }
1015
1016 static HRESULT WINAPI IShellBrowser_fnSendControlMsg(IShellBrowser *iface,
1017                                                      UINT id, UINT uMsg,
1018                                                      WPARAM wParam, LPARAM lParam,
1019                                                      LRESULT *pret)
1020 {
1021     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1022     FIXME("stub, %p (%d, %d, %lx, %lx, %p)\n", This, id, uMsg, wParam, lParam, pret);
1023
1024     return E_NOTIMPL;
1025 }
1026
1027 static HRESULT WINAPI IShellBrowser_fnQueryActiveShellView(IShellBrowser *iface,
1028                                                            IShellView **ppshv)
1029 {
1030     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1031     TRACE("%p (%p)\n", This, ppshv);
1032
1033     if(!This->psv)
1034         return E_FAIL;
1035
1036     *ppshv = This->psv;
1037     IShellView_AddRef(This->psv);
1038
1039     return S_OK;
1040 }
1041
1042 static HRESULT WINAPI IShellBrowser_fnOnViewWindowActive(IShellBrowser *iface,
1043                                                          IShellView *pshv)
1044 {
1045     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1046     FIXME("stub, %p (%p)\n", This, pshv);
1047
1048     return E_NOTIMPL;
1049 }
1050
1051 static HRESULT WINAPI IShellBrowser_fnSetToolbarItems(IShellBrowser *iface,
1052                                                       LPTBBUTTONSB lpButtons,
1053                                                       UINT nButtons, UINT uFlags)
1054 {
1055     ExplorerBrowserImpl *This = impl_from_IShellBrowser(iface);
1056     FIXME("stub, %p (%p, %d, 0x%x)\n", This, lpButtons, nButtons, uFlags);
1057
1058     return E_NOTIMPL;
1059 }
1060
1061 static const IShellBrowserVtbl vt_IShellBrowser = {
1062     IShellBrowser_fnQueryInterface,
1063     IShellBrowser_fnAddRef,
1064     IShellBrowser_fnRelease,
1065     IShellBrowser_fnGetWindow,
1066     IShellBrowser_fnContextSensitiveHelp,
1067     IShellBrowser_fnInsertMenusSB,
1068     IShellBrowser_fnSetMenuSB,
1069     IShellBrowser_fnRemoveMenusSB,
1070     IShellBrowser_fnSetStatusTextSB,
1071     IShellBrowser_fnEnableModelessSB,
1072     IShellBrowser_fnTranslateAcceleratorSB,
1073     IShellBrowser_fnBrowseObject,
1074     IShellBrowser_fnGetViewStateStream,
1075     IShellBrowser_fnGetControlWindow,
1076     IShellBrowser_fnSendControlMsg,
1077     IShellBrowser_fnQueryActiveShellView,
1078     IShellBrowser_fnOnViewWindowActive,
1079     IShellBrowser_fnSetToolbarItems
1080 };
1081
1082 /**************************************************************************
1083  * ICommDlgBrowser3 Implementation
1084  */
1085
1086 static inline ExplorerBrowserImpl *impl_from_ICommDlgBrowser3(ICommDlgBrowser3 *iface)
1087 {
1088     return (ExplorerBrowserImpl *)((char*)iface - FIELD_OFFSET(ExplorerBrowserImpl, lpcdb3Vtbl));
1089 }
1090
1091 static HRESULT WINAPI ICommDlgBrowser3_fnQueryInterface(ICommDlgBrowser3 *iface,
1092                                                         REFIID riid,
1093                                                         void **ppvObject)
1094 {
1095     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1096     TRACE("%p\n", This);
1097     return IUnknown_QueryInterface((IUnknown*) This, riid, ppvObject);
1098 }
1099
1100 static ULONG WINAPI ICommDlgBrowser3_fnAddRef(ICommDlgBrowser3 *iface)
1101 {
1102     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1103     TRACE("%p\n", This);
1104     return IUnknown_AddRef((IUnknown*) This);
1105 }
1106
1107 static ULONG WINAPI ICommDlgBrowser3_fnRelease(ICommDlgBrowser3 *iface)
1108 {
1109     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1110     TRACE("%p\n", This);
1111     return IUnknown_Release((IUnknown*) This);
1112 }
1113
1114 static HRESULT WINAPI ICommDlgBrowser3_fnOnDefaultCommand(ICommDlgBrowser3 *iface,
1115                                                           IShellView *shv)
1116 {
1117     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1118     IDataObject *pdo;
1119     HRESULT hr;
1120     HRESULT ret = S_FALSE;
1121
1122     TRACE("%p (%p)\n", This, shv);
1123
1124     hr = IShellView_GetItemObject(shv, SVGIO_SELECTION, &IID_IDataObject, (void**)&pdo);
1125     if(SUCCEEDED(hr))
1126     {
1127         FORMATETC fmt;
1128         STGMEDIUM medium;
1129
1130         fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLISTW);
1131         fmt.ptd = NULL;
1132         fmt.dwAspect = DVASPECT_CONTENT;
1133         fmt.lindex = -1;
1134         fmt.tymed = TYMED_HGLOBAL;
1135
1136         hr = IDataObject_GetData(pdo, &fmt ,&medium);
1137         IDataObject_Release(pdo);
1138         if(SUCCEEDED(hr))
1139         {
1140             LPIDA pida = GlobalLock(medium.u.hGlobal);
1141             LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
1142
1143             /* Handle folders by browsing to them. */
1144             if(_ILIsFolder(pidl_child) || _ILIsDrive(pidl_child) || _ILIsSpecialFolder(pidl_child))
1145             {
1146                 IExplorerBrowser_BrowseToIDList((IExplorerBrowser*)This, pidl_child, SBSP_RELATIVE);
1147                 ret = S_OK;
1148             }
1149             GlobalUnlock(medium.u.hGlobal);
1150             GlobalFree(medium.u.hGlobal);
1151         }
1152         else
1153             ERR("Failed to get data from IDataObject.\n");
1154     } else
1155         ERR("Failed to get IDataObject.\n");
1156
1157     return ret;
1158 }
1159 static HRESULT WINAPI ICommDlgBrowser3_fnOnStateChange(ICommDlgBrowser3 *iface,
1160                                                        IShellView *shv, ULONG uChange)
1161 {
1162     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1163     FIXME("stub, %p (%p, %d)\n", This, shv, uChange);
1164     return E_NOTIMPL;
1165 }
1166 static HRESULT WINAPI ICommDlgBrowser3_fnIncludeObject(ICommDlgBrowser3 *iface,
1167                                                        IShellView *pshv, LPCITEMIDLIST pidl)
1168 {
1169     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1170     FIXME("stub, %p (%p, %p)\n", This, pshv, pidl);
1171     return S_OK;
1172 }
1173
1174 static HRESULT WINAPI ICommDlgBrowser3_fnNotify(ICommDlgBrowser3 *iface,
1175                                                 IShellView *pshv,
1176                                                 DWORD dwNotifyType)
1177 {
1178     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1179     FIXME("stub, %p (%p, 0x%x)\n", This, pshv, dwNotifyType);
1180     return S_OK;
1181 }
1182
1183 static HRESULT WINAPI ICommDlgBrowser3_fnGetDefaultMenuText(ICommDlgBrowser3 *iface,
1184                                                             IShellView *pshv,
1185                                                             LPWSTR pszText, int cchMax)
1186 {
1187     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1188     FIXME("stub, %p (%p, %s, %d)\n", This, pshv, debugstr_w(pszText), cchMax);
1189     return S_OK;
1190 }
1191
1192 static HRESULT WINAPI ICommDlgBrowser3_fnGetViewFlags(ICommDlgBrowser3 *iface,
1193                                                       DWORD *pdwFlags)
1194 {
1195     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1196     FIXME("stub, %p (%p)\n", This, pdwFlags);
1197     return S_OK;
1198 }
1199
1200 static HRESULT WINAPI ICommDlgBrowser3_fnOnColumnClicked(ICommDlgBrowser3 *iface,
1201                                                          IShellView *pshv, int iColumn)
1202 {
1203     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1204     FIXME("stub, %p (%p, %d)\n", This, pshv, iColumn);
1205     return S_OK;
1206 }
1207
1208 static HRESULT WINAPI ICommDlgBrowser3_fnGetCurrentFilter(ICommDlgBrowser3 *iface,
1209                                                           LPWSTR pszFileSpec,
1210                                                           int cchFileSpec)
1211 {
1212     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1213     FIXME("stub, %p (%s, %d)\n", This, debugstr_w(pszFileSpec), cchFileSpec);
1214     return S_OK;
1215 }
1216
1217 static HRESULT WINAPI ICommDlgBrowser3_fnOnPreviewCreated(ICommDlgBrowser3 *iface,
1218                                                           IShellView *pshv)
1219 {
1220     ExplorerBrowserImpl *This = impl_from_ICommDlgBrowser3(iface);
1221     FIXME("stub, %p (%p)\n", This, pshv);
1222     return S_OK;
1223 }
1224
1225 static const ICommDlgBrowser3Vtbl vt_ICommDlgBrowser3 = {
1226     ICommDlgBrowser3_fnQueryInterface,
1227     ICommDlgBrowser3_fnAddRef,
1228     ICommDlgBrowser3_fnRelease,
1229     ICommDlgBrowser3_fnOnDefaultCommand,
1230     ICommDlgBrowser3_fnOnStateChange,
1231     ICommDlgBrowser3_fnIncludeObject,
1232     ICommDlgBrowser3_fnNotify,
1233     ICommDlgBrowser3_fnGetDefaultMenuText,
1234     ICommDlgBrowser3_fnGetViewFlags,
1235     ICommDlgBrowser3_fnOnColumnClicked,
1236     ICommDlgBrowser3_fnGetCurrentFilter,
1237     ICommDlgBrowser3_fnOnPreviewCreated
1238 };
1239
1240 /**************************************************************************
1241  * IObjectWithSite Implementation
1242  */
1243
1244 static inline ExplorerBrowserImpl *impl_from_IObjectWithSite(IObjectWithSite *iface)
1245 {
1246     return (ExplorerBrowserImpl *)((char*)iface - FIELD_OFFSET(ExplorerBrowserImpl, lpowsVtbl));
1247 }
1248
1249 static HRESULT WINAPI IObjectWithSite_fnQueryInterface(IObjectWithSite *iface,
1250                                                        REFIID riid, void **ppvObject)
1251 {
1252     ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
1253     TRACE("%p\n", This);
1254     return IUnknown_QueryInterface((IUnknown*)This, riid, ppvObject);
1255 }
1256
1257 static ULONG WINAPI IObjectWithSite_fnAddRef(IObjectWithSite *iface)
1258 {
1259     ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
1260     TRACE("%p\n", This);
1261     return IUnknown_AddRef((IUnknown*)This);
1262 }
1263
1264 static ULONG WINAPI IObjectWithSite_fnRelease(IObjectWithSite *iface)
1265 {
1266     ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
1267     TRACE("%p\n", This);
1268     return IUnknown_Release((IUnknown*)This);
1269 }
1270
1271 static HRESULT WINAPI IObjectWithSite_fnSetSite(IObjectWithSite *iface, IUnknown *punk_site)
1272 {
1273     ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
1274     TRACE("%p (%p)\n", This, punk_site);
1275
1276     if(This->punk_site)
1277     {
1278         IUnknown_Release(This->punk_site);
1279         This->punk_site = NULL;
1280         get_interfaces_from_site(This);
1281     }
1282
1283     This->punk_site = punk_site;
1284
1285     if(This->punk_site)
1286         IUnknown_AddRef(This->punk_site);
1287
1288     return S_OK;
1289 }
1290
1291 static HRESULT WINAPI IObjectWithSite_fnGetSite(IObjectWithSite *iface, REFIID riid, void **ppvSite)
1292 {
1293     ExplorerBrowserImpl *This = impl_from_IObjectWithSite(iface);
1294     TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvSite);
1295
1296     if(!This->punk_site)
1297         return E_FAIL;
1298
1299     return IUnknown_QueryInterface(This->punk_site, riid, ppvSite);
1300 }
1301
1302 static const IObjectWithSiteVtbl vt_IObjectWithSite = {
1303     IObjectWithSite_fnQueryInterface,
1304     IObjectWithSite_fnAddRef,
1305     IObjectWithSite_fnRelease,
1306     IObjectWithSite_fnSetSite,
1307     IObjectWithSite_fnGetSite
1308 };
1309
1310 HRESULT WINAPI ExplorerBrowser_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
1311 {
1312     ExplorerBrowserImpl *eb;
1313     HRESULT ret;
1314
1315     TRACE("%p %s %p\n", pUnkOuter, shdebugstr_guid (riid), ppv);
1316
1317     if(!ppv)
1318         return E_POINTER;
1319     if(pUnkOuter)
1320         return CLASS_E_NOAGGREGATION;
1321
1322     eb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ExplorerBrowserImpl));
1323     eb->ref = 1;
1324     eb->lpVtbl = &vt_IExplorerBrowser;
1325     eb->lpsbVtbl = &vt_IShellBrowser;
1326     eb->lpcdb3Vtbl = &vt_ICommDlgBrowser3;
1327     eb->lpowsVtbl = &vt_IObjectWithSite;
1328
1329     list_init(&eb->event_clients);
1330     list_init(&eb->travellog);
1331
1332     ret = IExplorerBrowser_QueryInterface((IExplorerBrowser*)eb, riid, ppv);
1333     IExplorerBrowser_Release((IExplorerBrowser*)eb);
1334
1335     TRACE("--(%p)\n", ppv);
1336     return ret;
1337 }