git.oblomov.eu Git - wine/blob - dlls/shell32/shfldr_fs.c

   1
   2 /*
   3  * file system folder
   4  *
   5  * Copyright 1997             Marcus Meissner
   6  * Copyright 1998, 1999, 2002 Juergen Schmied
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30
  31 #define COBJMACROS
  32 #define NONAMELESSUNION
  33 #define NONAMELESSSTRUCT
  34
  35 #include "winerror.h"
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winreg.h"
  39 #include "wingdi.h"
  40 #include "winuser.h"
  41
  42 #include "ole2.h"
  43 #include "shlguid.h"
  44
  45 #include "enumidlist.h"
  46 #include "pidl.h"
  47 #include "undocshell.h"
  48 #include "shell32_main.h"
  49 #include "shresdef.h"
  50 #include "shlwapi.h"
  51 #include "shellfolder.h"
  52 #include "wine/debug.h"
  53 #include "debughlp.h"
  54 #include "shfldr.h"
  55
  56 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  57
  58 /***********************************************************************
  59 *   IShellFolder implementation
  60 */
  61
  62 typedef struct {
  63     IUnknownVtbl        *lpVtbl;
  64     DWORD                ref;
  65     IShellFolder2Vtbl   *lpvtblShellFolder;
  66     IPersistFolder3Vtbl *lpvtblPersistFolder3;
  67     IDropTargetVtbl     *lpvtblDropTarget;
  68     ISFHelperVtbl       *lpvtblSFHelper;
  69
  70     IUnknown *pUnkOuter; /* used for aggregation */
  71
  72     CLSID *pclsid;
  73
  74     /* both paths are parsible from the desktop */
  75     LPSTR sPathTarget;     /* complete path to target used for enumeration and ChangeNotify */
  76
  77     LPITEMIDLIST pidlRoot; /* absolute pidl */
  78
  79     int dwAttributes;      /* attributes returned by GetAttributesOf FIXME: use it */
  80
  81     UINT cfShellIDList;    /* clipboardformat for IDropTarget */
  82     BOOL fAcceptFmt;       /* flag for pending Drop */
  83 } IGenericSFImpl;
  84
  85 static struct IUnknownVtbl unkvt;
  86 static struct IShellFolder2Vtbl sfvt;
  87 static struct IPersistFolder3Vtbl vt_FSFldr_PersistFolder3; /* IPersistFolder3 for a FS_Folder */
  88 static struct IDropTargetVtbl dtvt;
  89 static struct ISFHelperVtbl shvt;
  90
  91 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  92 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  93
  94 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  95 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  96
  97 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  98 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  99
 100 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
 101 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
 102
 103 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
 104 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
 105
 106 /*
 107   converts This to an interface pointer
 108 */
 109 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 110 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 111 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 112 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 113 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 114 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 115 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 116 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 117 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 118
 119 /**************************************************************************
 120 * registers clipboardformat once
 121 */
 122 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 123 {
 124     TRACE ("(%p)\n", This);
 125
 126     if (!This->cfShellIDList) {
 127         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 128     }
 129 }
 130
 131 /**************************************************************************
 132 * we need a separate IUnknown to handle aggregation
 133 * (inner IUnknown)
 134 */
 135 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 136 {
 137     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 138
 139     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 140
 141     *ppvObj = NULL;
 142
 143     if (IsEqualIID (riid, &IID_IUnknown))
 144         *ppvObj = _IUnknown_ (This);
 145     else if (IsEqualIID (riid, &IID_IShellFolder))
 146         *ppvObj = _IShellFolder_ (This);
 147     else if (IsEqualIID (riid, &IID_IShellFolder2))
 148         *ppvObj = _IShellFolder_ (This);
 149     else if (IsEqualIID (riid, &IID_IPersist))
 150         *ppvObj = _IPersist_ (This);
 151     else if (IsEqualIID (riid, &IID_IPersistFolder))
 152         *ppvObj = _IPersistFolder_ (This);
 153     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 154         *ppvObj = _IPersistFolder2_ (This);
 155     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 156         *ppvObj = _IPersistFolder3_ (This);
 157     else if (IsEqualIID (riid, &IID_ISFHelper))
 158         *ppvObj = _ISFHelper_ (This);
 159     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 160         *ppvObj = _IDropTarget_ (This);
 161         SF_RegisterClipFmt (This);
 162     }
 163
 164     if (*ppvObj) {
 165         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 166         TRACE ("-- Interface = %p\n", *ppvObj);
 167         return S_OK;
 168     }
 169     TRACE ("-- Interface: E_NOINTERFACE\n");
 170     return E_NOINTERFACE;
 171 }
 172
 173 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 174 {
 175     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 176     ULONG refCount = InterlockedIncrement(&This->ref);
 177
 178     TRACE ("(%p)->(count=%lu)\n", This, refCount - 1);
 179
 180     return refCount;
 181 }
 182
 183 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 184 {
 185     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 186     ULONG refCount = InterlockedDecrement(&This->ref);
 187
 188     TRACE ("(%p)->(count=%lu)\n", This, refCount + 1);
 189
 190     if (!refCount) {
 191         TRACE ("-- destroying IShellFolder(%p)\n", This);
 192
 193         if (This->pidlRoot)
 194             SHFree (This->pidlRoot);
 195         if (This->sPathTarget)
 196             SHFree (This->sPathTarget);
 197         LocalFree ((HLOCAL) This);
 198     }
 199     return refCount;
 200 }
 201
 202 static IUnknownVtbl unkvt =
 203 {
 204       IUnknown_fnQueryInterface,
 205       IUnknown_fnAddRef,
 206       IUnknown_fnRelease,
 207 };
 208
 209 static shvheader GenericSFHeader[] = {
 210     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 211     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 212     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 213     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 214     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 215 };
 216
 217 #define GENERICSHELLVIEWCOLUMNS 5
 218
 219 /**************************************************************************
 220 * IFSFolder_Constructor
 221 *
 222 * NOTES
 223 *  creating undocumented ShellFS_Folder as part of an aggregation
 224 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 225 *
 226 */
 227 HRESULT WINAPI
 228 IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 229 {
 230     IGenericSFImpl *sf;
 231
 232     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 233
 234     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 235         return CLASS_E_NOAGGREGATION;
 236     sf = (IGenericSFImpl *) LocalAlloc (LMEM_ZEROINIT, sizeof (IGenericSFImpl));
 237     if (!sf)
 238         return E_OUTOFMEMORY;
 239
 240     sf->ref = 0;
 241     sf->lpVtbl = &unkvt;
 242     sf->lpvtblShellFolder = &sfvt;
 243     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 244     sf->lpvtblDropTarget = &dtvt;
 245     sf->lpvtblSFHelper = &shvt;
 246     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 247     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 248
 249     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 250         IUnknown_Release (_IUnknown_ (sf));
 251         return E_NOINTERFACE;
 252     }
 253
 254     TRACE ("--%p\n", *ppv);
 255     return S_OK;
 256 }
 257
 258 /**************************************************************************
 259  *  IShellFolder_fnQueryInterface
 260  *
 261  * PARAMETERS
 262  *  REFIID riid       [in ] Requested InterfaceID
 263  *  LPVOID* ppvObject [out] Interface* to hold the result
 264  */
 265 static HRESULT WINAPI
 266 IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid,
 267                                LPVOID * ppvObj)
 268 {
 269     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 270
 271     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 272
 273     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 274 }
 275
 276 /**************************************************************************
 277 *  IShellFolder_AddRef
 278 */
 279
 280 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 281 {
 282     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 283
 284     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 285
 286     return IUnknown_AddRef (This->pUnkOuter);
 287 }
 288
 289 /**************************************************************************
 290  *  IShellFolder_fnRelease
 291  */
 292 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 293 {
 294     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 295
 296     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 297
 298     return IUnknown_Release (This->pUnkOuter);
 299 }
 300
 301 /**************************************************************************
 302  *  SHELL32_CreatePidlFromBindCtx  [internal]
 303  *
 304  *  If the caller bound File System Bind Data, assume it is the
 305  *   find data for the path.
 306  *  This allows binding of paths that don't exist.
 307  */
 308 LPITEMIDLIST SHELL32_CreatePidlFromBindCtx(IBindCtx *pbc, LPCWSTR path)
 309 {
 310     static const WCHAR szfsbc[] = {
 311         'F','i','l','e',' ','S','y','s','t','e','m',' ',
 312         'B','i','n','d',' ','D','a','t','a',0 };
 313     IFileSystemBindData *fsbd = NULL;
 314     LPITEMIDLIST pidl = NULL;
 315     IUnknown *param = NULL;
 316     WIN32_FIND_DATAW wfd;
 317     HRESULT r;
 318
 319     TRACE("%p %s\n", pbc, debugstr_w(path));
 320
 321     if (!pbc)
 322         return NULL;
 323
 324     /* see if the caller bound File System Bind Data */
 325     r = IBindCtx_GetObjectParam( pbc, (LPOLESTR) szfsbc, &param );
 326     if (FAILED(r))
 327         return NULL;
 328
 329     r = IUnknown_QueryInterface( param, &IID_IFileSystemBindData,
 330                                  (LPVOID*) &fsbd );
 331     if (SUCCEEDED(r))
 332     {
 333         r = IFileSystemBindData_GetFindData( fsbd, &wfd );
 334         if (SUCCEEDED(r))
 335         {
 336             lstrcpynW( &wfd.cFileName[0], path, MAX_PATH );
 337             pidl = _ILCreateFromFindDataW( &wfd );
 338         }
 339         IFileSystemBindData_Release( fsbd );
 340     }
 341
 342     return pidl;
 343 }
 344
 345 /**************************************************************************
 346 * IShellFolder_ParseDisplayName {SHELL32}
 347 *
 348 * Parse a display name.
 349 *
 350 * PARAMS
 351 *  hwndOwner       [in]  Parent window for any message's
 352 *  pbc             [in]  optional FileSystemBindData context
 353 *  lpszDisplayName [in]  Unicode displayname.
 354 *  pchEaten        [out] (unicode) characters processed
 355 *  ppidl           [out] complex pidl to item
 356 *  pdwAttributes   [out] items attributes
 357 *
 358 * NOTES
 359 *  Every folder tries to parse only its own (the leftmost) pidl and creates a
 360 *  subfolder to evaluate the remaining parts.
 361 *  Now we can parse into namespaces implemented by shell extensions
 362 *
 363 *  Behaviour on win98: lpszDisplayName=NULL -> crash
 364 *                      lpszDisplayName="" -> returns mycoputer-pidl
 365 *
 366 * FIXME
 367 *    pdwAttributes is not set
 368 *    pchEaten is not set like in windows
 369 */
 370 static HRESULT WINAPI
 371 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 372                                  HWND hwndOwner,
 373                                  LPBC pbc,
 374                                  LPOLESTR lpszDisplayName,
 375                                  DWORD * pchEaten, LPITEMIDLIST * ppidl,
 376                                  DWORD * pdwAttributes)
 377 {
 378     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 379
 380     HRESULT hr = E_INVALIDARG;
 381     LPCWSTR szNext = NULL;
 382     WCHAR szElement[MAX_PATH];
 383     WCHAR szPath[MAX_PATH];
 384     LPITEMIDLIST pidlTemp = NULL;
 385     DWORD len;
 386
 387     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 388      This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName),
 389      pchEaten, ppidl, pdwAttributes);
 390
 391     if (!lpszDisplayName || !ppidl)
 392         return E_INVALIDARG;
 393
 394     if (pchEaten)
 395         *pchEaten = 0; /* strange but like the original */
 396
 397     pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName);
 398     if (!pidlTemp && *lpszDisplayName)
 399     {
 400         /* get the next element */
 401         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 402
 403         /* build the full pathname to the element */
 404         /* lstrcpyW(szPath, This->sPathTarget); */
 405         MultiByteToWideChar(CP_ACP, 0, This->sPathTarget, -1, szPath, MAX_PATH);
 406         PathAddBackslashW(szPath);
 407         len = lstrlenW(szPath);
 408         lstrcpynW(szPath + len, szElement, MAX_PATH - len);
 409
 410         /* get the pidl */
 411         hr = _ILCreateFromPathW(szPath, &pidlTemp);
 412
 413         if (SUCCEEDED(hr)) {
 414             if (szNext && *szNext) {
 415                 /* try to analyse the next element */
 416                 hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc,
 417                  &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 418             } else {
 419                 /* it's the last element */
 420                 if (pdwAttributes && *pdwAttributes) {
 421                     hr = SHELL32_GetItemAttributes (_IShellFolder_ (This),
 422                      pidlTemp, pdwAttributes);
 423                 }
 424             }
 425         }
 426     }
 427
 428     if (SUCCEEDED(hr))
 429         *ppidl = pidlTemp;
 430     else
 431         *ppidl = NULL;
 432
 433     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 434
 435     return hr;
 436 }
 437
 438 /**************************************************************************
 439 * IShellFolder_fnEnumObjects
 440 * PARAMETERS
 441 *  HWND          hwndOwner,    //[in ] Parent Window
 442 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 443 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 444 */
 445 static HRESULT WINAPI
 446 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner,
 447                             DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 448 {
 449     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 450
 451     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner,
 452      dwFlags, ppEnumIDList);
 453
 454     *ppEnumIDList = IEnumIDList_Constructor();
 455     if (*ppEnumIDList)
 456     {
 457         WCHAR path[MAX_PATH];
 458         MultiByteToWideChar(CP_ACP, 0, This->sPathTarget, -1, path, MAX_PATH);
 459         CreateFolderEnumList(*ppEnumIDList, path, dwFlags);
 460     }
 461
 462     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 463
 464     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 465 }
 466
 467 /**************************************************************************
 468 * IShellFolder_fnBindToObject
 469 * PARAMETERS
 470 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 471 *  LPBC          pbc,        //[in ] optional FileSystemBindData context
 472 *  REFIID        riid,       //[in ] Initial Interface
 473 *  LPVOID*       ppvObject   //[out] Interface*
 474 */
 475 static HRESULT WINAPI
 476 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 477                              LPBC pbc, REFIID riid, LPVOID * ppvOut)
 478 {
 479     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 480
 481     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc,
 482      shdebugstr_guid (riid), ppvOut);
 483
 484     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid,
 485      ppvOut);
 486 }
 487
 488 /**************************************************************************
 489 *  IShellFolder_fnBindToStorage
 490 * PARAMETERS
 491 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 492 *  LPBC          pbc,        //[in ] reserved
 493 *  REFIID        riid,       //[in ] Initial storage interface
 494 *  LPVOID*       ppvObject   //[out] Interface* returned
 495 */
 496 static HRESULT WINAPI
 497 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 498                               LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 499 {
 500     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 501
 502     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved,
 503      shdebugstr_guid (riid), ppvOut);
 504
 505     *ppvOut = NULL;
 506     return E_NOTIMPL;
 507 }
 508
 509 /**************************************************************************
 510 *  IShellFolder_fnCompareIDs
 511 */
 512
 513 static HRESULT WINAPI
 514 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam,
 515                            LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 516 {
 517     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 518
 519     int nReturn;
 520
 521     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 522     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 523     TRACE ("-- %i\n", nReturn);
 524     return nReturn;
 525 }
 526
 527 /**************************************************************************
 528 * IShellFolder_fnCreateViewObject
 529 */
 530 static HRESULT WINAPI
 531 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner,
 532                                  REFIID riid, LPVOID * ppvOut)
 533 {
 534     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 535
 536     LPSHELLVIEW pShellView;
 537     HRESULT hr = E_INVALIDARG;
 538
 539     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid),
 540      ppvOut);
 541
 542     if (ppvOut) {
 543         *ppvOut = NULL;
 544
 545         if (IsEqualIID (riid, &IID_IDropTarget)) {
 546             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 547         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 548             FIXME ("IContextMenu not implemented\n");
 549             hr = E_NOTIMPL;
 550         } else if (IsEqualIID (riid, &IID_IShellView)) {
 551             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 552             if (pShellView) {
 553                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 554                 IShellView_Release (pShellView);
 555             }
 556         }
 557     }
 558     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 559     return hr;
 560 }
 561
 562 /**************************************************************************
 563 *  IShellFolder_fnGetAttributesOf
 564 *
 565 * PARAMETERS
 566 *  UINT            cidl,     //[in ] num elements in pidl array
 567 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 568 *  ULONG*          rgfInOut) //[out] result array
 569 *
 570 */
 571 static HRESULT WINAPI
 572 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl,
 573                                 LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 574 {
 575     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 576
 577     HRESULT hr = S_OK;
 578
 579     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl,
 580      *rgfInOut);
 581
 582     if ((!cidl) || (!apidl) || (!rgfInOut))
 583         return E_INVALIDARG;
 584
 585     if (*rgfInOut == 0)
 586         *rgfInOut = ~0;
 587
 588     while (cidl > 0 && *apidl) {
 589         pdump (*apidl);
 590         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 591         apidl++;
 592         cidl--;
 593     }
 594
 595     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 596
 597     return hr;
 598 }
 599
 600 /**************************************************************************
 601 *  IShellFolder_fnGetUIObjectOf
 602 *
 603 * PARAMETERS
 604 *  HWND           hwndOwner, //[in ] Parent window for any output
 605 *  UINT           cidl,      //[in ] array size
 606 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 607 *  REFIID         riid,      //[in ] Requested Interface
 608 *  UINT*          prgfInOut, //[   ] reserved
 609 *  LPVOID*        ppvObject) //[out] Resulting Interface
 610 *
 611 * NOTES
 612 *  This function gets asked to return "view objects" for one or more (multiple
 613 *  select) items:
 614 *  The viewobject typically is an COM object with one of the following
 615 *  interfaces:
 616 *  IExtractIcon,IDataObject,IContextMenu
 617 *  In order to support icon positions in the default Listview your DataObject
 618 *  must implement the SetData method (in addition to GetData :) - the shell
 619 *  passes a barely documented "Icon positions" structure to SetData when the
 620 *  drag starts, and GetData's it if the drop is in another explorer window that
 621 *  needs the positions.
 622 */
 623 static HRESULT WINAPI
 624 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 625                               HWND hwndOwner,
 626                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
 627                               UINT * prgfInOut, LPVOID * ppvOut)
 628 {
 629     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 630
 631     LPITEMIDLIST pidl;
 632     IUnknown *pObj = NULL;
 633     HRESULT hr = E_INVALIDARG;
 634
 635     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 636      This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 637
 638     if (ppvOut) {
 639         *ppvOut = NULL;
 640
 641         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 642             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface,
 643              This->pidlRoot, apidl, cidl);
 644             hr = S_OK;
 645         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 646             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner,
 647              This->pidlRoot, apidl, cidl);
 648             hr = S_OK;
 649         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 650             pidl = ILCombine (This->pidlRoot, apidl[0]);
 651             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 652             SHFree (pidl);
 653             hr = S_OK;
 654         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 655             pidl = ILCombine (This->pidlRoot, apidl[0]);
 656             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 657             SHFree (pidl);
 658             hr = S_OK;
 659         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 660             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget,
 661              (LPVOID *) & pObj);
 662         } else if ((IsEqualIID(riid,&IID_IShellLinkW) ||
 663          IsEqualIID(riid,&IID_IShellLinkA)) && (cidl == 1)) {
 664             pidl = ILCombine (This->pidlRoot, apidl[0]);
 665             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 666             SHFree (pidl);
 667         } else {
 668             hr = E_NOINTERFACE;
 669         }
 670
 671         if (SUCCEEDED(hr) && !pObj)
 672             hr = E_OUTOFMEMORY;
 673
 674         *ppvOut = pObj;
 675     }
 676     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 677     return hr;
 678 }
 679
 680 static const WCHAR AdvancedW[] = { 'S','O','F','T','W','A','R','E',
 681  '\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
 682  'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l',
 683  'o','r','e','r','\\','A','d','v','a','n','c','e','d',0 };
 684 static const WCHAR HideFileExtW[] = { 'H','i','d','e','F','i','l','e','E','x',
 685  't',0 };
 686 static const WCHAR NeverShowExtW[] = { 'N','e','v','e','r','S','h','o','w','E',
 687  'x','t',0 };
 688
 689 static BOOL hide_extension(LPWSTR szPath)
 690 {
 691     HKEY hKey;
 692     DWORD dwData;
 693     DWORD dwDataSize = sizeof (DWORD);
 694     BOOL doHide = FALSE; /* The default value is FALSE (win98 at least) */
 695
 696     if (!RegCreateKeyExW(HKEY_CURRENT_USER, AdvancedW, 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 697         if (!RegQueryValueExW(hKey, HideFileExtW, 0, 0, (LPBYTE) &dwData, &dwDataSize))
 698             doHide = dwData;
 699         RegCloseKey (hKey);
 700     }
 701
 702     if (!doHide) {
 703         LPWSTR ext = PathFindExtensionW(szPath);
 704
 705         if (*ext != '\0') {
 706             WCHAR classname[MAX_PATH];
 707             LONG classlen = sizeof(classname);
 708
 709             if (!RegQueryValueW(HKEY_CLASSES_ROOT, ext, classname, &classlen))
 710                 if (!RegOpenKeyW(HKEY_CLASSES_ROOT, classname, &hKey)) {
 711                     if (!RegQueryValueExW(hKey, NeverShowExtW, 0, NULL, NULL, NULL))
 712                         doHide = TRUE;
 713                     RegCloseKey(hKey);
 714                 }
 715         }
 716     }
 717     return doHide;
 718 }
 719
 720 void SHELL_FS_ProcessDisplayFilename(LPSTR szPath, DWORD dwFlags)
 721 {
 722     WCHAR pathW[MAX_PATH];
 723
 724     /*FIXME: MSDN also mentions SHGDN_FOREDITING which is not yet handled. */
 725     if (!(dwFlags & SHGDN_FORPARSING) &&
 726         ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 727         MultiByteToWideChar(CP_ACP, 0, szPath, -1, pathW, MAX_PATH);
 728         if (hide_extension(pathW) && szPath[0] != '.')
 729             PathRemoveExtensionA (szPath);
 730     }
 731 }
 732
 733 /**************************************************************************
 734 *  IShellFolder_fnGetDisplayNameOf
 735 *  Retrieves the display name for the specified file object or subfolder
 736 *
 737 * PARAMETERS
 738 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 739 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 740 *  LPSTRRET      lpName)  //[out] Returned display name
 741 *
 742 * FIXME
 743 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 744 */
 745
 746 static HRESULT WINAPI
 747 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 748                                  DWORD dwFlags, LPSTRRET strRet)
 749 {
 750     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 751
 752     HRESULT hr = S_OK;
 753     int len = 0;
 754
 755     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 756     pdump (pidl);
 757
 758     if (!pidl || !strRet)
 759         return E_INVALIDARG;
 760
 761     strRet->uType = STRRET_CSTR;
 762     if (_ILIsDesktop(pidl)) { /* empty pidl */
 763         if ((GET_SHGDN_FOR(dwFlags) == SHGDN_FORPARSING) &&
 764             (GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER))
 765         {
 766             if (This->sPathTarget)
 767                 lstrcpynA(strRet->u.cStr, This->sPathTarget, MAX_PATH);
 768         } else {
 769             /* pidl has to contain exactly one non null SHITEMID */
 770             hr = E_INVALIDARG;
 771         }
 772     } else if (_ILIsPidlSimple(pidl)) {
 773         if ((GET_SHGDN_FOR(dwFlags) == SHGDN_FORPARSING) &&
 774             (GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER) &&
 775             This->sPathTarget)
 776         {
 777             lstrcpynA(strRet->u.cStr, This->sPathTarget, MAX_PATH);
 778             PathAddBackslashA(strRet->u.cStr);
 779             len = lstrlenA(strRet->u.cStr);
 780         }
 781         _ILSimpleGetText(pidl, strRet->u.cStr + len, MAX_PATH - len);
 782         if (!_ILIsFolder(pidl)) SHELL_FS_ProcessDisplayFilename(strRet->u.cStr, dwFlags);
 783     } else {
 784         hr = SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags, strRet->u.cStr, MAX_PATH);
 785     }
 786
 787     TRACE ("-- (%p)->(%s)\n", This, strRet->u.cStr);
 788     return hr;
 789 }
 790
 791 /**************************************************************************
 792 *  IShellFolder_fnSetNameOf
 793 *  Changes the name of a file object or subfolder, possibly changing its item
 794 *  identifier in the process.
 795 *
 796 * PARAMETERS
 797 *  HWND          hwndOwner,  //[in ] Owner window for output
 798 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 799 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 800 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 801 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 802 */
 803 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface,
 804                                                 HWND hwndOwner,
 805                                                 LPCITEMIDLIST pidl,
 806                                                 LPCOLESTR lpName,
 807                                                 DWORD dwFlags,
 808                                                 LPITEMIDLIST * pPidlOut)
 809 {
 810     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 811     WCHAR szSrc[MAX_PATH], szDest[MAX_PATH];
 812     LPWSTR ptr;
 813     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 814
 815     TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl,
 816      debugstr_w (lpName), dwFlags, pPidlOut);
 817
 818     /* build source path */
 819     MultiByteToWideChar(CP_ACP, 0, This->sPathTarget, -1, szSrc, MAX_PATH);
 820     ptr = PathAddBackslashW (szSrc);
 821     if (ptr)
 822         _ILSimpleGetTextW (pidl, ptr, MAX_PATH - (ptr - szSrc));
 823
 824     /* build destination path */
 825     if (dwFlags == SHGDN_NORMAL || dwFlags & SHGDN_INFOLDER) {
 826         MultiByteToWideChar(CP_ACP, 0, This->sPathTarget, -1, szDest, MAX_PATH);
 827         ptr = PathAddBackslashW (szDest);
 828         if (ptr)
 829             lstrcpynW(ptr, lpName, MAX_PATH - (ptr - szDest));
 830     } else
 831         lstrcpynW(szDest, lpName, MAX_PATH);
 832
 833     if(!(dwFlags & SHGDN_FORPARSING) && hide_extension(szSrc)) {
 834         WCHAR *ext = PathFindExtensionW(szSrc);
 835         if(*ext != '\0') {
 836             INT len = strlenW(szDest);
 837             lstrcpynW(szDest + len, ext, MAX_PATH - len);
 838         }
 839     }
 840
 841     TRACE ("src=%s dest=%s\n", debugstr_w(szSrc), debugstr_w(szDest));
 842
 843     if (MoveFileW (szSrc, szDest)) {
 844         HRESULT hr = S_OK;
 845
 846         if (pPidlOut)
 847             hr = _ILCreateFromPathW(szDest, pPidlOut);
 848
 849         SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM,
 850          SHCNF_PATHW, szSrc, szDest);
 851
 852         return hr;
 853     }
 854
 855     return E_FAIL;
 856 }
 857
 858 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 *iface,
 859                                                            GUID * pguid)
 860 {
 861     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 862     FIXME ("(%p)\n", This);
 863     return E_NOTIMPL;
 864 }
 865 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface,
 866                                                    IEnumExtraSearch ** ppenum)
 867 {
 868     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 869     FIXME ("(%p)\n", This);
 870     return E_NOTIMPL;
 871 }
 872
 873 static HRESULT WINAPI
 874 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes,
 875                                  ULONG * pSort, ULONG * pDisplay)
 876 {
 877     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 878
 879     TRACE ("(%p)\n", This);
 880
 881     if (pSort)
 882         *pSort = 0;
 883     if (pDisplay)
 884         *pDisplay = 0;
 885
 886     return S_OK;
 887 }
 888
 889 static HRESULT WINAPI
 890 IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn,
 891                                       DWORD * pcsFlags)
 892 {
 893     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 894
 895     TRACE ("(%p)\n", This);
 896
 897     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 898         return E_INVALIDARG;
 899
 900     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 901
 902     return S_OK;
 903 }
 904
 905 static HRESULT WINAPI
 906 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 907                              const SHCOLUMNID * pscid, VARIANT * pv)
 908 {
 909     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 910     FIXME ("(%p)\n", This);
 911
 912     return E_NOTIMPL;
 913 }
 914
 915 static HRESULT WINAPI
 916 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 917                              UINT iColumn, SHELLDETAILS * psd)
 918 {
 919     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 920     HRESULT hr = E_FAIL;
 921
 922     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 923
 924     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 925         return E_INVALIDARG;
 926
 927     if (!pidl) {
 928         /* the header titles */
 929         psd->fmt = GenericSFHeader[iColumn].fmt;
 930         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 931         psd->str.uType = STRRET_CSTR;
 932         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid,
 933          psd->str.u.cStr, MAX_PATH);
 934         return S_OK;
 935     } else {
 936         /* the data from the pidl */
 937         switch (iColumn) {
 938         case 0:                /* name */
 939             hr = IShellFolder_GetDisplayNameOf (iface, pidl,
 940              SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 941             break;
 942         case 1:                /* size */
 943             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 944             break;
 945         case 2:                /* type */
 946             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 947             break;
 948         case 3:                /* date */
 949             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 950             break;
 951         case 4:                /* attributes */
 952             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 953             break;
 954         }
 955         hr = S_OK;
 956         psd->str.uType = STRRET_CSTR;
 957     }
 958
 959     return hr;
 960 }
 961
 962 static HRESULT WINAPI
 963 IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column,
 964                                 SHCOLUMNID * pscid)
 965 {
 966     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 967     FIXME ("(%p)\n", This);
 968     return E_NOTIMPL;
 969 }
 970
 971 static IShellFolder2Vtbl sfvt =
 972 {
 973     IShellFolder_fnQueryInterface,
 974     IShellFolder_fnAddRef,
 975     IShellFolder_fnRelease,
 976     IShellFolder_fnParseDisplayName,
 977     IShellFolder_fnEnumObjects,
 978     IShellFolder_fnBindToObject,
 979     IShellFolder_fnBindToStorage,
 980     IShellFolder_fnCompareIDs,
 981     IShellFolder_fnCreateViewObject,
 982     IShellFolder_fnGetAttributesOf,
 983     IShellFolder_fnGetUIObjectOf,
 984     IShellFolder_fnGetDisplayNameOf,
 985     IShellFolder_fnSetNameOf,
 986     /* ShellFolder2 */
 987     IShellFolder_fnGetDefaultSearchGUID,
 988     IShellFolder_fnEnumSearches,
 989     IShellFolder_fnGetDefaultColumn,
 990     IShellFolder_fnGetDefaultColumnState,
 991     IShellFolder_fnGetDetailsEx,
 992     IShellFolder_fnGetDetailsOf,
 993     IShellFolder_fnMapColumnToSCID
 994 };
 995
 996 /****************************************************************************
 997  * ISFHelper for IShellFolder implementation
 998  */
 999
1000 static HRESULT WINAPI
1001 ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
1002 {
1003     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1004
1005     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1006
1007     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1008 }
1009
1010 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
1011 {
1012     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1013
1014     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1015
1016     return IUnknown_AddRef (This->pUnkOuter);
1017 }
1018
1019 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
1020 {
1021     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1022
1023     TRACE ("(%p)\n", This);
1024
1025     return IUnknown_Release (This->pUnkOuter);
1026 }
1027
1028 /****************************************************************************
1029  * ISFHelper_fnAddFolder
1030  *
1031  * creates a unique folder name
1032  */
1033
1034 static HRESULT WINAPI
1035 ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
1036 {
1037     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
1038     IEnumIDList *penum;
1039     HRESULT hr;
1040     char szText[MAX_PATH];
1041     char *szNewFolder = "New Folder";
1042
1043     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
1044
1045     if (uLen < strlen (szNewFolder) + 4)
1046         return E_POINTER;
1047
1048     strcpy (lpName, szNewFolder);
1049
1050     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
1051      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
1052     if (penum) {
1053         LPITEMIDLIST pidl;
1054         DWORD dwFetched;
1055         int i = 1;
1056
1057 next:
1058         IEnumIDList_Reset (penum);
1059         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) &&
1060          dwFetched) {
1061             _ILSimpleGetText (pidl, szText, MAX_PATH);
1062             if (0 == strcasecmp (szText, lpName)) {
1063                 sprintf (lpName, "%s %d", szNewFolder, i++);
1064                 if (i > 99) {
1065                     hr = E_FAIL;
1066                     break;
1067                 }
1068                 goto next;
1069             }
1070         }
1071
1072         IEnumIDList_Release (penum);
1073     }
1074     return hr;
1075 }
1076
1077 /****************************************************************************
1078  * ISFHelper_fnAddFolder
1079  *
1080  * adds a new folder.
1081  */
1082
1083 static HRESULT WINAPI
1084 ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName,
1085                        LPITEMIDLIST * ppidlOut)
1086 {
1087     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
1088     char lpstrNewDir[MAX_PATH];
1089     DWORD bRes;
1090     HRESULT hres = E_FAIL;
1091
1092     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
1093
1094     strcpy (lpstrNewDir, This->sPathTarget);
1095     PathAppendA(lpstrNewDir, lpName);
1096
1097     bRes = CreateDirectoryA (lpstrNewDir, NULL);
1098     if (bRes) {
1099         SHChangeNotify (SHCNE_MKDIR, SHCNF_PATHA, lpstrNewDir, NULL);
1100
1101         hres = S_OK;
1102
1103         if (ppidlOut)
1104                 hres = _ILCreateFromPathA(lpstrNewDir, ppidlOut);
1105     } else {
1106         char lpstrText[128 + MAX_PATH];
1107         char lpstrTempText[128];
1108         char lpstrCaption[256];
1109
1110         /* Cannot Create folder because of permissions */
1111         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText,
1112          sizeof (lpstrTempText));
1113         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption,
1114          sizeof (lpstrCaption));
1115         sprintf (lpstrText, lpstrTempText, lpstrNewDir);
1116         MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
1117     }
1118
1119     return hres;
1120 }
1121
1122 /****************************************************************************
1123  * ISFHelper_fnDeleteItems
1124  *
1125  * deletes items in folder
1126  */
1127 static HRESULT WINAPI
1128 ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
1129 {
1130     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
1131     UINT i;
1132     char szPath[MAX_PATH];
1133     BOOL bConfirm = TRUE;
1134
1135     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
1136
1137     /* deleting multiple items so give a slightly different warning */
1138     if (cidl != 1) {
1139         char tmp[8];
1140
1141         snprintf (tmp, sizeof (tmp), "%d", cidl);
1142         if (!SHELL_ConfirmDialog(ASK_DELETE_MULTIPLE_ITEM, tmp))
1143             return E_FAIL;
1144         bConfirm = FALSE;
1145     }
1146
1147     for (i = 0; i < cidl; i++) {
1148         strcpy (szPath, This->sPathTarget);
1149         PathAddBackslashA (szPath);
1150         _ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
1151
1152         if (_ILIsFolder (apidl[i])) {
1153             LPITEMIDLIST pidl;
1154
1155             TRACE ("delete %s\n", szPath);
1156             if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
1157                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1158                 return E_FAIL;
1159             }
1160             pidl = ILCombine (This->pidlRoot, apidl[i]);
1161             SHChangeNotify (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
1162             SHFree (pidl);
1163         } else if (_ILIsValue (apidl[i])) {
1164             LPITEMIDLIST pidl;
1165
1166             TRACE ("delete %s\n", szPath);
1167             if (!SHELL_DeleteFileA (szPath, bConfirm)) {
1168                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1169                 return E_FAIL;
1170             }
1171             pidl = ILCombine (This->pidlRoot, apidl[i]);
1172             SHChangeNotify (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
1173             SHFree (pidl);
1174         }
1175
1176     }
1177     return S_OK;
1178 }
1179
1180 /****************************************************************************
1181  * ISFHelper_fnCopyItems
1182  *
1183  * copies items to this folder
1184  */
1185 static HRESULT WINAPI
1186 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl,
1187                        LPCITEMIDLIST * apidl)
1188 {
1189     UINT i;
1190     IPersistFolder2 *ppf2 = NULL;
1191     char szSrcPath[MAX_PATH],
1192       szDstPath[MAX_PATH];
1193
1194     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1195
1196     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1197
1198     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2,
1199      (LPVOID *) & ppf2);
1200     if (ppf2) {
1201         LPITEMIDLIST pidl;
1202
1203         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1204             for (i = 0; i < cidl; i++) {
1205                 SHGetPathFromIDListA (pidl, szSrcPath);
1206                 PathAddBackslashA (szSrcPath);
1207                 _ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath),
1208                  MAX_PATH);
1209
1210                 strcpy (szDstPath, This->sPathTarget);
1211                 PathAddBackslashA (szDstPath);
1212                 _ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath),
1213                  MAX_PATH);
1214                 MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
1215             }
1216             SHFree (pidl);
1217         }
1218         IPersistFolder2_Release (ppf2);
1219     }
1220     return S_OK;
1221 }
1222
1223 static ISFHelperVtbl shvt =
1224 {
1225     ISFHelper_fnQueryInterface,
1226     ISFHelper_fnAddRef,
1227     ISFHelper_fnRelease,
1228     ISFHelper_fnGetUniqueName,
1229     ISFHelper_fnAddFolder,
1230     ISFHelper_fnDeleteItems,
1231     ISFHelper_fnCopyItems
1232 };
1233
1234 /************************************************************************
1235  * IFSFldr_PersistFolder3_QueryInterface
1236  *
1237  */
1238 static HRESULT WINAPI
1239 IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid,
1240                                        LPVOID * ppvObj)
1241 {
1242     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1243
1244     TRACE ("(%p)\n", This);
1245
1246     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1247 }
1248
1249 /************************************************************************
1250  * IFSFldr_PersistFolder3_AddRef
1251  *
1252  */
1253 static ULONG WINAPI
1254 IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1255 {
1256     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1257
1258     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1259
1260     return IUnknown_AddRef (This->pUnkOuter);
1261 }
1262
1263 /************************************************************************
1264  * IFSFldr_PersistFolder3_Release
1265  *
1266  */
1267 static ULONG WINAPI
1268 IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1269 {
1270     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1271
1272     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1273
1274     return IUnknown_Release (This->pUnkOuter);
1275 }
1276
1277 /************************************************************************
1278  * IFSFldr_PersistFolder3_GetClassID
1279  */
1280 static HRESULT WINAPI
1281 IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1282 {
1283     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1284
1285     TRACE ("(%p)\n", This);
1286
1287     if (!lpClassId)
1288         return E_POINTER;
1289     *lpClassId = *This->pclsid;
1290
1291     return S_OK;
1292 }
1293
1294 /************************************************************************
1295  * IFSFldr_PersistFolder3_Initialize
1296  *
1297  * NOTES
1298  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1299  */
1300 static HRESULT WINAPI
1301 IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1302 {
1303     char sTemp[MAX_PATH];
1304
1305     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1306
1307     TRACE ("(%p)->(%p)\n", This, pidl);
1308
1309     if (This->pidlRoot)
1310         SHFree (This->pidlRoot);     /* free the old pidl */
1311     This->pidlRoot = ILClone (pidl); /* set my pidl */
1312
1313     if (This->sPathTarget)
1314         SHFree (This->sPathTarget);
1315
1316     /* set my path */
1317     if (SHGetPathFromIDListA (pidl, sTemp)) {
1318         This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
1319         strcpy (This->sPathTarget, sTemp);
1320     }
1321
1322     TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
1323     return S_OK;
1324 }
1325
1326 /**************************************************************************
1327  * IFSFldr_PersistFolder3_GetCurFolder
1328  */
1329 static HRESULT WINAPI
1330 IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface,
1331                                        LPITEMIDLIST * pidl)
1332 {
1333     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1334
1335     TRACE ("(%p)->(%p)\n", This, pidl);
1336
1337     if (!pidl) return E_POINTER;
1338     *pidl = ILClone (This->pidlRoot);
1339     return S_OK;
1340 }
1341
1342 /**************************************************************************
1343  * IFSFldr_PersistFolder3_InitializeEx
1344  *
1345  * FIXME: error handling
1346  */
1347 static HRESULT WINAPI
1348 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1349                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot,
1350                                      const PERSIST_FOLDER_TARGET_INFO * ppfti)
1351 {
1352     char sTemp[MAX_PATH];
1353
1354     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1355
1356     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1357     if (ppfti)
1358         TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
1359          ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1360          debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes,
1361          ppfti->csidl);
1362
1363     pdump (pidlRoot);
1364     if (ppfti && ppfti->pidlTargetFolder)
1365         pdump (ppfti->pidlTargetFolder);
1366
1367     if (This->pidlRoot)
1368         __SHFreeAndNil (&This->pidlRoot);    /* free the old */
1369     if (This->sPathTarget)
1370         __SHFreeAndNil (&This->sPathTarget);
1371
1372     /*
1373      * Root path and pidl
1374      */
1375     This->pidlRoot = ILClone (pidlRoot);
1376
1377     /*
1378      *  the target folder is spezified in csidl OR pidlTargetFolder OR
1379      *  szTargetParsingName
1380      */
1381     if (ppfti) {
1382         if (ppfti->csidl != -1) {
1383             if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl,
1384              ppfti->csidl & CSIDL_FLAG_CREATE)) {
1385                 __SHCloneStrA (&This->sPathTarget, sTemp);
1386             }
1387         } else if (ppfti->szTargetParsingName[0]) {
1388             __SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
1389         } else if (ppfti->pidlTargetFolder) {
1390             if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
1391                 __SHCloneStrA (&This->sPathTarget, sTemp);
1392             }
1393         }
1394     }
1395
1396     TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
1397     pdump (This->pidlRoot);
1398     return (This->sPathTarget) ? S_OK : E_FAIL;
1399 }
1400
1401 static HRESULT WINAPI
1402 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface,
1403                                             PERSIST_FOLDER_TARGET_INFO * ppfti)
1404 {
1405     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1406     FIXME ("(%p)->(%p)\n", This, ppfti);
1407     ZeroMemory (ppfti, sizeof (ppfti));
1408     return E_NOTIMPL;
1409 }
1410
1411 static IPersistFolder3Vtbl vt_FSFldr_PersistFolder3 =
1412 {
1413     IFSFldr_PersistFolder3_QueryInterface,
1414     IFSFldr_PersistFolder3_AddRef,
1415     IFSFldr_PersistFolder3_Release,
1416     IFSFldr_PersistFolder3_GetClassID,
1417     IFSFldr_PersistFolder3_Initialize,
1418     IFSFldr_PersistFolder3_fnGetCurFolder,
1419     IFSFldr_PersistFolder3_InitializeEx,
1420     IFSFldr_PersistFolder3_GetFolderTargetInfo
1421 };
1422
1423 /****************************************************************************
1424  * ISFDropTarget implementation
1425  */
1426 static BOOL
1427 ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState,
1428                          LPDWORD pdwEffect)
1429 {
1430     DWORD dwEffect = *pdwEffect;
1431
1432     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1433
1434     *pdwEffect = DROPEFFECT_NONE;
1435
1436     if (This->fAcceptFmt) { /* Does our interpretation of the keystate ... */
1437         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1438
1439         /* ... matches the desired effect ? */
1440         if (dwEffect & *pdwEffect) {
1441             return TRUE;
1442         }
1443     }
1444     return FALSE;
1445 }
1446
1447 static HRESULT WINAPI
1448 ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1449 {
1450     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1451
1452     TRACE ("(%p)\n", This);
1453
1454     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1455 }
1456
1457 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1458 {
1459     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1460
1461     TRACE ("(%p)\n", This);
1462
1463     return IUnknown_AddRef (This->pUnkOuter);
1464 }
1465
1466 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1467 {
1468     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1469
1470     TRACE ("(%p)\n", This);
1471
1472     return IUnknown_Release (This->pUnkOuter);
1473 }
1474
1475 static HRESULT WINAPI
1476 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject,
1477                          DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1478 {
1479     FORMATETC fmt;
1480
1481     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1482
1483     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1484
1485     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1486
1487     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ?
1488      TRUE : FALSE;
1489
1490     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1491
1492     return S_OK;
1493 }
1494
1495 static HRESULT WINAPI
1496 ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt,
1497                         DWORD * pdwEffect)
1498 {
1499     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1500
1501     TRACE ("(%p)\n", This);
1502
1503     if (!pdwEffect)
1504         return E_INVALIDARG;
1505
1506     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1507
1508     return S_OK;
1509 }
1510
1511 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1512 {
1513     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1514
1515     TRACE ("(%p)\n", This);
1516
1517     This->fAcceptFmt = FALSE;
1518
1519     return S_OK;
1520 }
1521
1522 static HRESULT WINAPI
1523 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject,
1524                     DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1525 {
1526     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1527
1528     FIXME ("(%p) object dropped\n", This);
1529
1530     return E_NOTIMPL;
1531 }
1532
1533 static struct IDropTargetVtbl dtvt = {
1534     ISFDropTarget_QueryInterface,
1535     ISFDropTarget_AddRef,
1536     ISFDropTarget_Release,
1537     ISFDropTarget_DragEnter,
1538     ISFDropTarget_DragOver,
1539     ISFDropTarget_DragLeave,
1540     ISFDropTarget_Drop
1541 };