dlls/commdlg/filedlgbrowser.c

   1 /*
   2  *  Implementation of IShellBrowser for the File Open common dialog
   3  *
   4  *
   5  */
   6
   7 #include <stdio.h>
   8 #include "unknwn.h"
   9 #include "filedlgbrowser.h"
  10 #include "windef.h"
  11 #include "wingdi.h"
  12 #include "winuser.h"
  13 #include "heap.h"
  14 #include "wine/obj_dataobject.h"
  15 #include "debugtools.h"
  16 #include "cdlg.h"
  17 #include "wine/undocshell.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(commdlg)
  20
  21 /**************************************************************************
  22 *   Structure
  23 */
  24 static ICOM_VTABLE(IShellBrowser) IShellBrowserImpl_Vtbl =
  25 {
  26         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  27         /* IUnknown */
  28         IShellBrowserImpl_QueryInterface,
  29         IShellBrowserImpl_AddRef,
  30         IShellBrowserImpl_Release,
  31         /* IOleWindow */
  32         IShellBrowserImpl_GetWindow,
  33         IShellBrowserImpl_ContextSensitiveHelp,
  34         /*  IShellBrowser */
  35         IShellBrowserImpl_InsertMenusSB,
  36         IShellBrowserImpl_SetMenuSB,
  37         IShellBrowserImpl_RemoveMenusSB,
  38         IShellBrowserImpl_SetStatusTextSB,
  39         IShellBrowserImpl_EnableModelessSB,
  40         IShellBrowserImpl_TranslateAcceleratorSB,
  41         IShellBrowserImpl_BrowseObject,
  42         IShellBrowserImpl_GetViewStateStream,
  43         IShellBrowserImpl_GetControlWindow,
  44         IShellBrowserImpl_SendControlMsg,
  45         IShellBrowserImpl_QueryActiveShellView,
  46         IShellBrowserImpl_OnViewWindowActive,
  47         IShellBrowserImpl_SetToolbarItems
  48 };
  49
  50 static ICOM_VTABLE(ICommDlgBrowser) IShellBrowserImpl_ICommDlgBrowser_Vtbl =
  51 {
  52         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  53         /* IUnknown */
  54         IShellBrowserImpl_ICommDlgBrowser_QueryInterface,
  55         IShellBrowserImpl_ICommDlgBrowser_AddRef,
  56         IShellBrowserImpl_ICommDlgBrowser_Release,
  57         /* ICommDlgBrowser */
  58         IShellBrowserImpl_ICommDlgBrowser_OnDefaultCommand,
  59         IShellBrowserImpl_ICommDlgBrowser_OnStateChange,
  60         IShellBrowserImpl_ICommDlgBrowser_IncludeObject
  61 };
  62
  63
  64 /**************************************************************************
  65 *   Local Prototypes
  66 */
  67
  68 HRESULT IShellBrowserImpl_ICommDlgBrowser_OnSelChange(ICommDlgBrowser *iface, IShellView *ppshv);
  69 #if 0
  70 LPITEMIDLIST GetSelectedPidl(IShellView *ppshv);
  71 #endif
  72
  73 /**************************************************************************
  74 *   External Prototypes
  75 */
  76 extern const char *FileOpenDlgInfosStr;
  77
  78 extern HRESULT          GetName(LPSHELLFOLDER lpsf, LPITEMIDLIST pidl,DWORD dwFlags,LPSTR lpstrFileName);
  79 extern HRESULT          GetFileName(HWND hwnd, LPITEMIDLIST pidl, LPSTR lpstrFileName);
  80 extern IShellFolder*    GetShellFolderFromPidl(LPITEMIDLIST pidlAbs);
  81 extern LPITEMIDLIST     GetParentPidl(LPITEMIDLIST pidl);
  82 extern LPITEMIDLIST     GetPidlFromName(IShellFolder *psf,LPCSTR lpcstrFileName);
  83
  84 extern BOOL    FILEDLG95_SHELL_FillIncludedItemList(HWND hwnd,
  85                                                         LPITEMIDLIST pidlCurrentFolder,
  86                                                         LPSTR lpstrMask);
  87
  88 extern int     FILEDLG95_LOOKIN_SelectItem(HWND hwnd,LPITEMIDLIST pidl);
  89 extern BOOL    FILEDLG95_OnOpen(HWND hwnd);
  90 extern HRESULT SendCustomDlgNotificationMessage(HWND hwndParentDlg, UINT uCode);
  91
  92
  93 /**************************************************************************
  94 *  IShellBrowserImpl_Construct
  95 */
  96 IShellBrowser * IShellBrowserImpl_Construct(HWND hwndOwner)
  97 {
  98     IShellBrowserImpl *sb;
  99     FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(hwndOwner,FileOpenDlgInfosStr);
 100
 101     sb=(IShellBrowserImpl*)COMDLG32_SHAlloc(sizeof(IShellBrowserImpl));
 102
 103     /* Initialisation of the member variables */
 104     sb->ref=1;
 105     sb->hwndOwner = hwndOwner;
 106
 107     /* Initialisation of the vTables */
 108     sb->lpVtbl = &IShellBrowserImpl_Vtbl;
 109     sb->lpVtbl2 = &IShellBrowserImpl_ICommDlgBrowser_Vtbl;
 110
 111     COMDLG32_SHGetSpecialFolderLocation(hwndOwner, CSIDL_DESKTOP,
 112                                &fodInfos->ShellInfos.pidlAbsCurrent);
 113
 114     TRACE("%p\n", sb);
 115
 116     return (IShellBrowser *) sb;
 117 }
 118
 119 /**************************************************************************
 120 *
 121 *
 122 *  The INTERFACE of the IShellBrowser object
 123 *
 124 */
 125
 126 /*
 127  * IUnknown
 128  */
 129
 130 /***************************************************************************
 131 *  IShellBrowserImpl_QueryInterface
 132 */
 133 HRESULT WINAPI IShellBrowserImpl_QueryInterface(IShellBrowser *iface,
 134                                             REFIID riid,
 135                                             LPVOID *ppvObj)
 136 {
 137     ICOM_THIS(IShellBrowserImpl, iface);
 138
 139     TRACE("(%p)\n", This);
 140
 141     *ppvObj = NULL;
 142
 143     if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
 144     { *ppvObj = This;
 145     }
 146     else if(IsEqualIID(riid, &IID_IOleWindow))  /*IOleWindow*/
 147     { *ppvObj = (IOleWindow*)This;
 148     }
 149
 150     else if(IsEqualIID(riid, &IID_IShellBrowser))  /*IShellBrowser*/
 151     { *ppvObj = (IShellBrowser*)This;
 152     }
 153
 154     else if(IsEqualIID(riid, &IID_ICommDlgBrowser))  /*ICommDlgBrowser*/
 155     { *ppvObj = (ICommDlgBrowser*) &(This->lpVtbl2);
 156     }
 157
 158     if(*ppvObj)
 159     { IUnknown_AddRef( (IShellBrowser*) *ppvObj);
 160       return S_OK;
 161     }
 162     return E_NOINTERFACE;
 163 }
 164
 165 /**************************************************************************
 166 *  IShellBrowser::AddRef
 167 */
 168 ULONG WINAPI IShellBrowserImpl_AddRef(IShellBrowser * iface)
 169 {
 170     ICOM_THIS(IShellBrowserImpl, iface);
 171
 172     TRACE("(%p)\n", This);
 173
 174     return ++(This->ref);
 175 }
 176
 177 /**************************************************************************
 178 *  IShellBrowserImpl_Release
 179 */
 180 ULONG WINAPI IShellBrowserImpl_Release(IShellBrowser * iface)
 181 {
 182     ICOM_THIS(IShellBrowserImpl, iface);
 183
 184     TRACE("(%p)\n", This);
 185
 186     if (!--(This->ref))
 187     {
 188       HeapFree(GetProcessHeap(),0, This);
 189       return 0;
 190     }
 191     return This->ref;
 192 }
 193
 194 /*
 195  * IOleWindow
 196  */
 197
 198 /**************************************************************************
 199 *  IShellBrowserImpl_GetWindow  (IOleWindow)
 200 *
 201 *  Inherited from IOleWindow::GetWindow
 202 *
 203 *  See Windows documentation for more details
 204 *
 205 *  Note : We will never be window less in the File Open dialog
 206 *
 207 */
 208 HRESULT WINAPI IShellBrowserImpl_GetWindow(IShellBrowser * iface,
 209                                            HWND * phwnd)
 210 {
 211     ICOM_THIS(IShellBrowserImpl, iface);
 212
 213     TRACE("(%p)\n", This);
 214
 215     if(!This->hwndOwner)
 216         return E_FAIL;
 217
 218     *phwnd = This->hwndOwner;
 219
 220     return (*phwnd) ? S_OK : E_UNEXPECTED;
 221
 222 }
 223
 224 /**************************************************************************
 225 *  IShellBrowserImpl_ContextSensitiveHelp
 226 */
 227 HRESULT WINAPI IShellBrowserImpl_ContextSensitiveHelp(IShellBrowser * iface,
 228                                                       BOOL fEnterMode)
 229 {
 230     ICOM_THIS(IShellBrowserImpl, iface);
 231
 232     TRACE("(%p)\n", This);
 233
 234     /* Feature not implemented */
 235     return E_NOTIMPL;
 236 }
 237
 238 /*
 239  * IShellBrowser
 240  */
 241
 242 /**************************************************************************
 243 *  IShellBrowserImpl_BrowseObject
 244 *
 245 *  See Windows documentation on IShellBrowser::BrowseObject for more details
 246 *
 247 *  This function will override user specified flags and will always
 248 *  use SBSP_DEFBROWSER and SBSP_DEFMODE.
 249 */
 250 HRESULT WINAPI IShellBrowserImpl_BrowseObject(IShellBrowser *iface,
 251                                               LPCITEMIDLIST pidl,
 252                                               UINT wFlags)
 253 {
 254     HRESULT hRes;
 255     IShellFolder *psfTmp;
 256     IShellView *psvTmp;
 257     FileOpenDlgInfos *fodInfos;
 258     LPITEMIDLIST pidlTmp;
 259     HWND hwndView;
 260     HWND hDlgWnd;
 261     BOOL bViewHasFocus;
 262
 263     ICOM_THIS(IShellBrowserImpl, iface);
 264
 265     TRACE("(%p)(%p,0x%08x)\n", This, pidl, wFlags);
 266
 267     fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 268
 269     /* Format the pidl according to its parameter's category */
 270     if(wFlags & SBSP_RELATIVE)
 271     {
 272
 273         /* SBSP_RELATIVE  A relative pidl (relative from the current folder) */
 274         if(FAILED(hRes = IShellFolder_BindToObject(fodInfos->Shell.FOIShellFolder,
 275              pidl, NULL, &IID_IShellFolder, (LPVOID *)&psfTmp)))
 276         {
 277             ERR("bind to object failed\n");
 278             return hRes;
 279         }
 280         /* create an absolute pidl */
 281         pidlTmp = COMDLG32_PIDL_ILCombine(fodInfos->ShellInfos.pidlAbsCurrent,
 282                                                         (LPITEMIDLIST)pidl);
 283     }
 284     else if(wFlags & SBSP_PARENT)
 285     {
 286         /* Browse the parent folder (ignores the pidl) */
 287         pidlTmp = GetParentPidl(fodInfos->ShellInfos.pidlAbsCurrent);
 288         psfTmp = GetShellFolderFromPidl(pidlTmp);
 289
 290     }
 291     else /* SBSP_ABSOLUTE is 0x0000 */
 292     {
 293         /* An absolute pidl (relative from the desktop) */
 294         pidlTmp =  COMDLG32_PIDL_ILClone((LPITEMIDLIST)pidl);
 295         psfTmp = GetShellFolderFromPidl(pidlTmp);
 296     }
 297
 298     if(!psfTmp) return E_FAIL;
 299
 300     /* If the pidl to browse to is equal to the actual pidl ...
 301        do nothing and pretend you did it*/
 302     if(COMDLG32_PIDL_ILIsEqual(pidlTmp,fodInfos->ShellInfos.pidlAbsCurrent))
 303     {
 304         IShellFolder_Release(psfTmp);
 305         COMDLG32_SHFree(pidlTmp);
 306         return NOERROR;
 307     }
 308
 309     /* Release the current DataObject */
 310     if (fodInfos->Shell.FOIDataObject)
 311     {
 312       IDataObject_Release(fodInfos->Shell.FOIDataObject);
 313       fodInfos->Shell.FOIDataObject = NULL;
 314     }
 315
 316     /* Create the associated view */
 317     if(FAILED(hRes = IShellFolder_CreateViewObject(psfTmp, fodInfos->ShellInfos.hwndOwner,
 318            &IID_IShellView, (LPVOID *)&psvTmp))) return hRes;
 319
 320     /* Check if listview has focus */
 321     bViewHasFocus = IsChild(fodInfos->ShellInfos.hwndView,GetFocus());
 322
 323     /* Get the foldersettings from the old view */
 324     if(fodInfos->Shell.FOIShellView)
 325       IShellView_GetCurrentInfo(fodInfos->Shell.FOIShellView, &fodInfos->ShellInfos.folderSettings);
 326
 327     /* Release the old fodInfos->Shell.FOIShellView and update its value.
 328     We have to update this early since ShellView_CreateViewWindow of native
 329     shell32 calls OnStateChange and needs the correct view here.*/
 330     if(fodInfos->Shell.FOIShellView)
 331     {
 332       IShellView_DestroyViewWindow(fodInfos->Shell.FOIShellView);
 333       IShellView_Release(fodInfos->Shell.FOIShellView);
 334     }
 335     fodInfos->Shell.FOIShellView = psvTmp;
 336
 337     /* Release old FOIShellFolder and update its value */
 338     if (fodInfos->Shell.FOIShellFolder)
 339       IShellFolder_Release(fodInfos->Shell.FOIShellFolder);
 340     fodInfos->Shell.FOIShellFolder = psfTmp;
 341
 342     /* Release old pidlAbsCurrent and update its value */
 343     COMDLG32_SHFree((LPVOID)fodInfos->ShellInfos.pidlAbsCurrent);
 344     fodInfos->ShellInfos.pidlAbsCurrent = pidlTmp;
 345
 346     /* Create the window */
 347     TRACE("create view window\n");
 348     if(FAILED(hRes = IShellView_CreateViewWindow(psvTmp, NULL,
 349          &fodInfos->ShellInfos.folderSettings, fodInfos->Shell.FOIShellBrowser,
 350          &fodInfos->ShellInfos.rectView, &hwndView))) return hRes;
 351
 352     fodInfos->ShellInfos.hwndView = hwndView;
 353
 354     /* Select the new folder in the Look In combo box of the Open file dialog */
 355     FILEDLG95_LOOKIN_SelectItem(fodInfos->DlgInfos.hwndLookInCB,fodInfos->ShellInfos.pidlAbsCurrent);
 356
 357     /* changes the tab order of the ListView to reflect the window's File Dialog */
 358     hDlgWnd = GetDlgItem(GetParent(hwndView), IDC_LOOKIN);
 359     SetWindowPos(hwndView, hDlgWnd, 0,0,0,0, SWP_NOMOVE | SWP_NOSIZE);
 360
 361     /* Since we destroyed the old view if it had focus set focus to the newly created view */
 362     if (bViewHasFocus)
 363       SetFocus(fodInfos->ShellInfos.hwndView);
 364
 365     return hRes;
 366 }
 367
 368 /**************************************************************************
 369 *  IShellBrowserImpl_EnableModelessSB
 370 */
 371 HRESULT WINAPI IShellBrowserImpl_EnableModelessSB(IShellBrowser *iface,
 372                                               BOOL fEnable)
 373
 374 {
 375     ICOM_THIS(IShellBrowserImpl, iface);
 376
 377     TRACE("(%p)\n", This);
 378
 379     /* Feature not implemented */
 380     return E_NOTIMPL;
 381 }
 382
 383 /**************************************************************************
 384 *  IShellBrowserImpl_GetControlWindow
 385 */
 386 HRESULT WINAPI IShellBrowserImpl_GetControlWindow(IShellBrowser *iface,
 387                                               UINT id,
 388                                               HWND *lphwnd)
 389
 390 {
 391     ICOM_THIS(IShellBrowserImpl, iface);
 392
 393     TRACE("(%p)\n", This);
 394
 395     /* Feature not implemented */
 396     return E_NOTIMPL;
 397 }
 398 /**************************************************************************
 399 *  IShellBrowserImpl_GetViewStateStream
 400 */
 401 HRESULT WINAPI IShellBrowserImpl_GetViewStateStream(IShellBrowser *iface,
 402                                                 DWORD grfMode,
 403                                                 LPSTREAM *ppStrm)
 404
 405 {
 406     ICOM_THIS(IShellBrowserImpl, iface);
 407
 408     TRACE("(%p)\n", This);
 409
 410     /* Feature not implemented */
 411     return E_NOTIMPL;
 412 }
 413 /**************************************************************************
 414 *  IShellBrowserImpl_InsertMenusSB
 415 */
 416 HRESULT WINAPI IShellBrowserImpl_InsertMenusSB(IShellBrowser *iface,
 417                                            HMENU hmenuShared,
 418                                            LPOLEMENUGROUPWIDTHS lpMenuWidths)
 419
 420 {
 421     ICOM_THIS(IShellBrowserImpl, iface);
 422
 423     TRACE("(%p)\n", This);
 424
 425     /* Feature not implemented */
 426     return E_NOTIMPL;
 427 }
 428 /**************************************************************************
 429 *  IShellBrowserImpl_OnViewWindowActive
 430 */
 431 HRESULT WINAPI IShellBrowserImpl_OnViewWindowActive(IShellBrowser *iface,
 432                                                 IShellView *ppshv)
 433
 434 {
 435     ICOM_THIS(IShellBrowserImpl, iface);
 436
 437     TRACE("(%p)\n", This);
 438
 439     /* Feature not implemented */
 440     return E_NOTIMPL;
 441 }
 442 /**************************************************************************
 443 *  IShellBrowserImpl_QueryActiveShellView
 444 */
 445 HRESULT WINAPI IShellBrowserImpl_QueryActiveShellView(IShellBrowser *iface,
 446                                                   IShellView **ppshv)
 447
 448 {
 449     ICOM_THIS(IShellBrowserImpl, iface);
 450
 451     FileOpenDlgInfos *fodInfos;
 452
 453     TRACE("(%p)\n", This);
 454
 455     fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 456
 457     if(!(*ppshv = fodInfos->Shell.FOIShellView))
 458     {
 459         return E_FAIL;
 460     }
 461     IShellView_AddRef(fodInfos->Shell.FOIShellView);
 462     return NOERROR;
 463 }
 464 /**************************************************************************
 465 *  IShellBrowserImpl_RemoveMenusSB
 466 */
 467 HRESULT WINAPI IShellBrowserImpl_RemoveMenusSB(IShellBrowser *iface,
 468                                            HMENU hmenuShared)
 469
 470 {
 471     ICOM_THIS(IShellBrowserImpl, iface);
 472
 473     TRACE("(%p)\n", This);
 474
 475     /* Feature not implemented */
 476     return E_NOTIMPL;
 477 }
 478 /**************************************************************************
 479 *  IShellBrowserImpl_SendControlMsg
 480 */
 481 HRESULT WINAPI IShellBrowserImpl_SendControlMsg(IShellBrowser *iface,
 482                                             UINT id,
 483                                             UINT uMsg,
 484                                             WPARAM wParam,
 485                                             LPARAM lParam,
 486                                             LRESULT *pret)
 487
 488 {
 489     ICOM_THIS(IShellBrowserImpl, iface);
 490     LRESULT lres;
 491
 492     TRACE("(%p)->(0x%08x 0x%08x 0x%08x 0x%08lx %p)\n", This, id, uMsg, wParam, lParam, pret);
 493
 494     switch (id)
 495     {
 496       case FCW_TOOLBAR:
 497         lres = SendDlgItemMessageA( This->hwndOwner, IDC_TOOLBAR, uMsg, wParam, lParam);
 498         break;
 499       default:
 500         FIXME("ctrl id: %x\n", id);
 501         return E_NOTIMPL;
 502     }
 503     if (pret) *pret = lres;
 504     return S_OK;
 505 }
 506 /**************************************************************************
 507 *  IShellBrowserImpl_SetMenuSB
 508 */
 509 HRESULT WINAPI IShellBrowserImpl_SetMenuSB(IShellBrowser *iface,
 510                                        HMENU hmenuShared,
 511                                        HOLEMENU holemenuReserved,
 512                                        HWND hwndActiveObject)
 513
 514 {
 515     ICOM_THIS(IShellBrowserImpl, iface);
 516
 517     TRACE("(%p)\n", This);
 518
 519     /* Feature not implemented */
 520     return E_NOTIMPL;
 521 }
 522 /**************************************************************************
 523 *  IShellBrowserImpl_SetStatusTextSB
 524 */
 525 HRESULT WINAPI IShellBrowserImpl_SetStatusTextSB(IShellBrowser *iface,
 526                                              LPCOLESTR lpszStatusText)
 527
 528 {
 529     ICOM_THIS(IShellBrowserImpl, iface);
 530
 531     TRACE("(%p)\n", This);
 532
 533     /* Feature not implemented */
 534     return E_NOTIMPL;
 535 }
 536 /**************************************************************************
 537 *  IShellBrowserImpl_SetToolbarItems
 538 */
 539 HRESULT WINAPI IShellBrowserImpl_SetToolbarItems(IShellBrowser *iface,
 540                                              LPTBBUTTON lpButtons,
 541                                              UINT nButtons,
 542                                              UINT uFlags)
 543
 544 {
 545     ICOM_THIS(IShellBrowserImpl, iface);
 546
 547     TRACE("(%p)\n", This);
 548
 549     /* Feature not implemented */
 550     return E_NOTIMPL;
 551 }
 552 /**************************************************************************
 553 *  IShellBrowserImpl_TranslateAcceleratorSB
 554 */
 555 HRESULT WINAPI IShellBrowserImpl_TranslateAcceleratorSB(IShellBrowser *iface,
 556                                                     LPMSG lpmsg,
 557                                                     WORD wID)
 558
 559 {
 560     ICOM_THIS(IShellBrowserImpl, iface);
 561
 562     TRACE("(%p)\n", This);
 563
 564     /* Feature not implemented */
 565     return E_NOTIMPL;
 566 }
 567
 568 /*
 569  * ICommDlgBrowser
 570  */
 571
 572 /***************************************************************************
 573 *  IShellBrowserImpl_ICommDlgBrowser_QueryInterface
 574 */
 575 HRESULT WINAPI IShellBrowserImpl_ICommDlgBrowser_QueryInterface(ICommDlgBrowser *iface,
 576                                             REFIID riid,
 577                                             LPVOID *ppvObj)
 578 {
 579     _ICOM_THIS_FromICommDlgBrowser(IShellBrowser,iface);
 580
 581     TRACE("(%p)\n", This);
 582
 583     return IShellBrowserImpl_QueryInterface(This,riid,ppvObj);
 584 }
 585
 586 /**************************************************************************
 587 *  IShellBrowserImpl_ICommDlgBrowser_AddRef
 588 */
 589 ULONG WINAPI IShellBrowserImpl_ICommDlgBrowser_AddRef(ICommDlgBrowser * iface)
 590 {
 591     _ICOM_THIS_FromICommDlgBrowser(IShellBrowser,iface);
 592
 593     TRACE("(%p)\n", This);
 594
 595     return IShellBrowserImpl_AddRef(This);
 596 }
 597
 598 /**************************************************************************
 599 *  IShellBrowserImpl_ICommDlgBrowser_Release
 600 */
 601 ULONG WINAPI IShellBrowserImpl_ICommDlgBrowser_Release(ICommDlgBrowser * iface)
 602 {
 603     _ICOM_THIS_FromICommDlgBrowser(IShellBrowser,iface);
 604
 605     TRACE("(%p)\n", This);
 606
 607     return IShellBrowserImpl_Release(This);
 608 }
 609 /**************************************************************************
 610 *  IShellBrowserImpl_ICommDlgBrowser_OnDefaultCommand
 611 *
 612 *   Called when a user double-clicks in the view or presses the ENTER key
 613 */
 614 HRESULT WINAPI IShellBrowserImpl_ICommDlgBrowser_OnDefaultCommand(ICommDlgBrowser *iface,
 615                                                                   IShellView *ppshv)
 616 {
 617     LPITEMIDLIST pidl;
 618     FileOpenDlgInfos *fodInfos;
 619
 620     _ICOM_THIS_FromICommDlgBrowser(IShellBrowserImpl,iface);
 621
 622     TRACE("(%p)\n", This);
 623
 624     fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 625
 626     /* If the selected object is not a folder, send a IDOK command to parent window */
 627     if((pidl = GetPidlFromDataObject(fodInfos->Shell.FOIDataObject, 1)))
 628     {
 629         HRESULT hRes;
 630
 631         ULONG  ulAttr = SFGAO_FOLDER | SFGAO_HASSUBFOLDER;
 632         IShellFolder_GetAttributesOf(fodInfos->Shell.FOIShellFolder, 1, &pidl, &ulAttr);
 633         if (ulAttr & (SFGAO_FOLDER | SFGAO_HASSUBFOLDER) )
 634         {
 635           hRes = IShellBrowser_BrowseObject((IShellBrowser *)This,pidl,SBSP_RELATIVE);
 636         }
 637         else
 638         {
 639           /* Tell the dialog that the user selected a file */
 640           hRes = PostMessageA(This->hwndOwner, WM_COMMAND, IDOK, 0L);
 641         }
 642
 643         /* Free memory used by pidl */
 644         COMDLG32_SHFree((LPVOID)pidl);
 645
 646         return hRes;
 647     }
 648
 649     return E_FAIL;
 650 }
 651
 652 /**************************************************************************
 653 *  IShellBrowserImpl_ICommDlgBrowser_OnStateChange
 654 */
 655 HRESULT WINAPI IShellBrowserImpl_ICommDlgBrowser_OnStateChange(ICommDlgBrowser *iface,
 656                                                                IShellView *ppshv,
 657                                                                ULONG uChange)
 658 {
 659
 660     _ICOM_THIS_FromICommDlgBrowser(IShellBrowserImpl,iface);
 661
 662     TRACE("(%p shv=%p)\n", This, ppshv);
 663
 664     switch (uChange)
 665     {
 666         case CDBOSC_SETFOCUS:
 667              /* FIXME: Reset the default button.
 668                 This should be taken care of by defdlg. If control
 669                 other than button receives focus the default button
 670                 should be restored. */
 671              SendMessageA(This->hwndOwner, DM_SETDEFID, IDOK, 0);
 672
 673             break;
 674         case CDBOSC_KILLFOCUS:
 675             {
 676                 FileOpenDlgInfos *fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 677                 if(fodInfos->DlgInfos.dwDlgProp & FODPROP_SAVEDLG)
 678                     SetDlgItemTextA(fodInfos->ShellInfos.hwndOwner,IDOK,"&Save");
 679             }
 680             break;
 681         case CDBOSC_SELCHANGE:
 682             return IShellBrowserImpl_ICommDlgBrowser_OnSelChange(iface,ppshv);
 683         case CDBOSC_RENAME:
 684             /* nothing to do */
 685             break;
 686     }
 687
 688     return NOERROR;
 689 }
 690
 691 /* copied from shell32 to avoid linking to it */
 692 static HRESULT COMDLG32_StrRetToStrNW (LPVOID dest, DWORD len, LPSTRRET src, LPITEMIDLIST pidl)
 693 {
 694         TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
 695
 696         switch (src->uType)
 697         {
 698           case STRRET_WSTR:
 699             lstrcpynW((LPWSTR)dest, src->u.pOleStr, len);
 700             COMDLG32_SHFree(src->u.pOleStr);
 701             break;
 702
 703           case STRRET_CSTRA:
 704             lstrcpynAtoW((LPWSTR)dest, src->u.cStr, len);
 705             break;
 706
 707           case STRRET_OFFSETA:
 708             if (pidl)
 709             {
 710               lstrcpynAtoW((LPWSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
 711             }
 712             break;
 713
 714           default:
 715             FIXME("unknown type!\n");
 716             if (len)
 717             { *(LPSTR)dest = '\0';
 718             }
 719             return(FALSE);
 720         }
 721         return S_OK;
 722 }
 723 /**************************************************************************
 724 *  IShellBrowserImpl_ICommDlgBrowser_IncludeObject
 725 */
 726 HRESULT WINAPI IShellBrowserImpl_ICommDlgBrowser_IncludeObject(ICommDlgBrowser *iface,
 727                                                                IShellView * ppshv,
 728                                                                LPCITEMIDLIST pidl)
 729 {
 730     FileOpenDlgInfos *fodInfos;
 731     ULONG ulAttr;
 732     STRRET str;
 733     WCHAR szPathW[MAX_PATH];
 734
 735     _ICOM_THIS_FromICommDlgBrowser(IShellBrowserImpl,iface);
 736
 737     TRACE("(%p)\n", This);
 738
 739     fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 740
 741     ulAttr = SFGAO_HIDDEN | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_FILESYSANCESTOR | SFGAO_LINK;
 742     IShellFolder_GetAttributesOf(fodInfos->Shell.FOIShellFolder, 1, &pidl, &ulAttr);
 743
 744     if( (ulAttr & SFGAO_HIDDEN)                                         /* hidden */
 745       | !(ulAttr & (SFGAO_FILESYSTEM | SFGAO_FILESYSANCESTOR))) /* special folder */
 746         return S_FALSE;
 747
 748     /* always include directorys and links */
 749     if(ulAttr & (SFGAO_FOLDER | SFGAO_LINK))
 750         return S_OK;
 751
 752     /* Check if there is a mask to apply if not */
 753     if(!fodInfos->ShellInfos.lpstrCurrentFilter || !lstrlenW(fodInfos->ShellInfos.lpstrCurrentFilter))
 754         return S_OK;
 755
 756     if (SUCCEEDED(IShellFolder_GetDisplayNameOf(fodInfos->Shell.FOIShellFolder, pidl, SHGDN_INFOLDER | SHGDN_FORPARSING, &str)))
 757     {
 758       if (SUCCEEDED(COMDLG32_StrRetToStrNW(szPathW, MAX_PATH, &str, pidl)))
 759       {
 760           if (COMDLG32_PathMatchSpecW(szPathW, fodInfos->ShellInfos.lpstrCurrentFilter))
 761           return S_OK;
 762       }
 763     }
 764     return S_FALSE;
 765
 766 }
 767
 768 /**************************************************************************
 769 *  IShellBrowserImpl_ICommDlgBrowser_OnSelChange
 770 */
 771 HRESULT IShellBrowserImpl_ICommDlgBrowser_OnSelChange(ICommDlgBrowser *iface, IShellView *ppshv)
 772 {
 773     FileOpenDlgInfos *fodInfos;
 774
 775     _ICOM_THIS_FromICommDlgBrowser(IShellBrowserImpl,iface);
 776
 777     fodInfos = (FileOpenDlgInfos *) GetPropA(This->hwndOwner,FileOpenDlgInfosStr);
 778     TRACE("(%p do=%p view=%p)\n", This, fodInfos->Shell.FOIDataObject, fodInfos->Shell.FOIShellView);
 779
 780     /* release old selections */
 781     if (fodInfos->Shell.FOIDataObject)
 782       IDataObject_Release(fodInfos->Shell.FOIDataObject);
 783
 784     /* get a new DataObject from the ShellView */
 785     if(FAILED(IShellView_GetItemObject(fodInfos->Shell.FOIShellView, SVGIO_SELECTION,
 786                               &IID_IDataObject, (LPVOID*)&fodInfos->Shell.FOIDataObject)))
 787       return E_FAIL;
 788
 789     FILEDLG95_FILENAME_FillFromSelection(This->hwndOwner);
 790
 791     SendCustomDlgNotificationMessage(This->hwndOwner, CDN_SELCHANGE);
 792     return S_OK;
 793 }
 794