dll/win32/shell32/shfldr_printers.c

   1 /*
   2  *    Virtual Printers Folder
   3  *
   4  *    Copyright 1997                Marcus Meissner
   5  *    Copyright 1998, 1999, 2002    Juergen Schmied
   6  *    Copyright 2005                Huw Davies
   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #include <precomp.h>
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  26
  27 /***********************************************************************
  28  *   Printers_IExtractIconW implementation
  29  */
  30 typedef struct
  31 {
  32     IExtractIconWVtbl *lpVtbl;
  33     IExtractIconAVtbl *lpvtblExtractIconA;
  34     volatile LONG              ref;
  35     LPITEMIDLIST       pidl;
  36 } IExtractIconWImpl;
  37
  38 #define _IExtractIconA_Offset ((INT_PTR)(&(((IExtractIconWImpl*)0)->lpvtblExtractIconA)))
  39 #define _ICOM_THIS_From_IExtractIconA(class, name) class* This = (class*)(((char*)name)-_IExtractIconA_Offset);
  40
  41 static shvheader PrinterSFHeader[] = {
  42     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  43     {IDS_SHV_COLUMN_DOCUMENTS , SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  44     {IDS_SHV_COLUMN_STATUS, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  45     {IDS_SHV_COLUMN_COMMENTS, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  46     {IDS_SHV_COLUMN_LOCATION, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  47     {IDS_SHV_COLUMN_MODEL, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15}
  48 };
  49
  50 #define COLUMN_NAME          0
  51 #define COLUMN_DOCUMENTS     1
  52 #define COLUMN_STATUS        2
  53 #define COLUMN_COMMENTS      3
  54 #define COLUMN_LOCATION      4
  55 #define COLUMN_MODEL         5
  56
  57
  58 #define PrinterSHELLVIEWCOLUMNS (6)
  59
  60
  61 /**************************************************************************
  62  *  IExtractIconW_QueryInterface
  63  */
  64 static HRESULT WINAPI IEI_Printers_fnQueryInterface(IExtractIconW *iface, REFIID riid, LPVOID *ppvObj)
  65 {
  66     IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
  67
  68     TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This, debugstr_guid(riid), ppvObj);
  69
  70     *ppvObj = NULL;
  71
  72     if (IsEqualIID(riid, &IID_IUnknown))
  73     {
  74         *ppvObj = This;
  75     }
  76     else if (IsEqualIID(riid, &IID_IExtractIconW))
  77     {
  78         *ppvObj = (IExtractIconW*)This;
  79     }
  80     else if (IsEqualIID(riid, &IID_IExtractIconA))
  81     {
  82         *ppvObj = (IExtractIconA*)&(This->lpvtblExtractIconA);
  83     }
  84
  85     if(*ppvObj)
  86     {
  87         ((IExtractIconW*)*ppvObj)->lpVtbl->AddRef(*ppvObj);
  88         TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  89         return S_OK;
  90     }
  91     TRACE("-- Interface: E_NOINTERFACE\n");
  92     return E_NOINTERFACE;
  93 }
  94
  95 /**************************************************************************
  96  *  IExtractIconW_AddRef
  97  */
  98 static ULONG WINAPI IEI_Printers_fnAddRef(IExtractIconW * iface)
  99 {
 100     IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
 101     ULONG refCount = InterlockedIncrement(&This->ref);
 102
 103     TRACE("(%p)->(count=%lu)\n", This, refCount - 1);
 104
 105     return refCount;
 106 }
 107
 108 /**************************************************************************
 109  *  IExtractIconW_Release
 110  */
 111 static ULONG WINAPI IEI_Printers_fnRelease(IExtractIconW * iface)
 112 {
 113     IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
 114     ULONG refCount = InterlockedDecrement(&This->ref);
 115
 116     TRACE("(%p)->(count=%lu)\n", This, refCount + 1);
 117
 118     if (!refCount)
 119     {
 120         TRACE(" destroying IExtractIcon(%p)\n",This);
 121         SHFree(This->pidl);
 122         HeapFree(GetProcessHeap(),0,This);
 123         return 0;
 124     }
 125     return refCount;
 126 }
 127
 128 /**************************************************************************
 129  *  IExtractIconW_GetIconLocation
 130  *
 131  * mapping filetype to icon
 132  */
 133 static HRESULT WINAPI IEI_Printers_fnGetIconLocation(
 134         IExtractIconW * iface,
 135         UINT uFlags,            /* GIL_ flags */
 136         LPWSTR szIconFile,
 137         UINT cchMax,
 138         int *piIndex,
 139         UINT *pwFlags)          /* returned GIL_ flags */
 140 {
 141     IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
 142
 143     TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 144
 145     if (pwFlags)
 146         *pwFlags = 0;
 147
 148     lstrcpynW(szIconFile, swShell32Name, cchMax);
 149     *piIndex = -IDI_SHELL_PRINTERS_FOLDER; /* FIXME: other icons for default, network, print to file */
 150
 151     TRACE("-- %s %x\n", debugstr_w(szIconFile), *piIndex);
 152     return NOERROR;
 153 }
 154
 155 /**************************************************************************
 156  *  IExtractIconW_Extract
 157  */
 158 static HRESULT WINAPI IEI_Printers_fnExtract(IExtractIconW *iface, LPCWSTR pszFile,
 159                                              UINT nIconIndex, HICON *phiconLarge,
 160                                              HICON *phiconSmall, UINT nIconSize)
 161 {
 162     IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
 163     int index;
 164
 165     FIXME("(%p) (file=%p index=%d %p %p size=%x) semi-stub\n", This, debugstr_w(pszFile),
 166           (signed)nIconIndex, phiconLarge, phiconSmall, nIconSize);
 167
 168     index = SIC_GetIconIndex(pszFile, nIconIndex, 0);
 169
 170     if (phiconLarge)
 171         *phiconLarge = ImageList_GetIcon(ShellBigIconList, index, ILD_TRANSPARENT);
 172
 173     if (phiconSmall)
 174         *phiconSmall = ImageList_GetIcon(ShellSmallIconList, index, ILD_TRANSPARENT);
 175
 176     return S_OK;
 177 }
 178
 179 static struct IExtractIconWVtbl eivt =
 180 {
 181     IEI_Printers_fnQueryInterface,
 182     IEI_Printers_fnAddRef,
 183     IEI_Printers_fnRelease,
 184     IEI_Printers_fnGetIconLocation,
 185     IEI_Printers_fnExtract
 186 };
 187
 188 /**************************************************************************
 189  *  IExtractIconA_QueryInterface
 190  */
 191 static HRESULT WINAPI IEIA_Printers_fnQueryInterface(IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
 192 {
 193     _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 194
 195     return This->lpVtbl->QueryInterface(This, riid, ppvObj);
 196 }
 197
 198 /**************************************************************************
 199  *  IExtractIconA_AddRef
 200  */
 201 static ULONG WINAPI IEIA_Printers_fnAddRef(IExtractIconA * iface)
 202 {
 203     _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 204
 205     return This->lpVtbl->AddRef(This);
 206 }
 207 /**************************************************************************
 208  *  IExtractIconA_Release
 209  */
 210 static ULONG WINAPI IEIA_Printers_fnRelease(IExtractIconA * iface)
 211 {
 212     _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 213
 214     return This->lpVtbl->AddRef(This);
 215 }
 216
 217 /**************************************************************************
 218  *  IExtractIconA_GetIconLocation
 219  */
 220 static HRESULT WINAPI IEIA_Printers_fnGetIconLocation(
 221         IExtractIconA * iface,
 222         UINT uFlags,
 223         LPSTR szIconFile,
 224         UINT cchMax,
 225         int * piIndex,
 226         UINT * pwFlags)
 227 {
 228     HRESULT ret;
 229     LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, cchMax * sizeof(WCHAR));
 230     _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 231
 232     TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 233
 234     ret = This->lpVtbl->GetIconLocation(This, uFlags, lpwstrFile, cchMax, piIndex, pwFlags);
 235     WideCharToMultiByte(CP_ACP, 0, lpwstrFile, -1, szIconFile, cchMax, NULL, NULL);
 236     HeapFree(GetProcessHeap(), 0, lpwstrFile);
 237
 238     TRACE("-- %s %x\n", szIconFile, *piIndex);
 239     return ret;
 240 }
 241 /**************************************************************************
 242  *  IExtractIconA_Extract
 243  */
 244 static HRESULT WINAPI IEIA_Printers_fnExtract(IExtractIconA *iface, LPCSTR pszFile,
 245                                      UINT nIconIndex, HICON *phiconLarge,
 246                                      HICON *phiconSmall, UINT nIconSize)
 247 {
 248     HRESULT ret;
 249     INT len = MultiByteToWideChar(CP_ACP, 0, pszFile, -1, NULL, 0);
 250     LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 251     _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 252
 253     TRACE("(%p) (file=%p index=%u %p %p size=%u)\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 254
 255     MultiByteToWideChar(CP_ACP, 0, pszFile, -1, lpwstrFile, len);
 256     ret = This->lpVtbl->Extract(This, lpwstrFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 257     HeapFree(GetProcessHeap(), 0, lpwstrFile);
 258     return ret;
 259 }
 260
 261 static struct IExtractIconAVtbl eiavt =
 262 {
 263     IEIA_Printers_fnQueryInterface,
 264     IEIA_Printers_fnAddRef,
 265     IEIA_Printers_fnRelease,
 266     IEIA_Printers_fnGetIconLocation,
 267     IEIA_Printers_fnExtract
 268 };
 269
 270 /**************************************************************************
 271  *  IExtractIcon_Constructor
 272  */
 273 static IUnknown *IEI_Printers_Constructor(LPCITEMIDLIST pidl)
 274 {
 275     IExtractIconWImpl* ei;
 276
 277     TRACE("%p\n", pidl);
 278
 279     ei = HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconWImpl));
 280     ei->ref = 1;
 281     ei->lpVtbl = &eivt;
 282     ei->lpvtblExtractIconA = &eiavt;
 283     ei->pidl=ILClone(pidl);
 284
 285     pdump(pidl);
 286
 287     TRACE("(%p)\n", ei);
 288     return (IUnknown *)ei;
 289 }
 290
 291 /***********************************************************************
 292  *     Printers folder implementation
 293  */
 294
 295 typedef struct {
 296     IShellFolder2Vtbl *lpVtbl;
 297     IPersistFolder2Vtbl *lpVtblPersistFolder2;
 298
 299     LONG ref;
 300
 301     CLSID *pclsid;
 302
 303     LPITEMIDLIST pidlRoot;  /* absolute pidl */
 304
 305     int dwAttributes;        /* attributes returned by GetAttributesOf FIXME: use it */
 306 } IGenericSFImpl;
 307
 308 #define _IPersistFolder2_Offset ((INT_PTR)(&(((IGenericSFImpl*)0)->lpVtblPersistFolder2)))
 309 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
 310
 311 #define _IUnknown_(This)    (IShellFolder*)&(This->lpVtbl)
 312 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpVtbl)
 313
 314 #define _IPersist_(This)    (IPersist*)&(This->lpVtblPersistFolder2)
 315 #define _IPersistFolder_(This)    (IPersistFolder*)&(This->lpVtblPersistFolder2)
 316 #define _IPersistFolder2_(This)    (IPersistFolder2*)&(This->lpVtblPersistFolder2)
 317
 318 /**************************************************************************
 319  *    ISF_Printers_fnQueryInterface
 320  *
 321  * NOTE does not support IPersist/IPersistFolder
 322  */
 323 static HRESULT WINAPI ISF_Printers_fnQueryInterface(
 324                 IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 325 {
 326     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 327
 328     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 329
 330     *ppvObj = NULL;
 331
 332     if (IsEqualIID (riid, &IID_IUnknown) ||
 333         IsEqualIID (riid, &IID_IShellFolder) ||
 334         IsEqualIID (riid, &IID_IShellFolder2))
 335     {
 336         *ppvObj = _IShellFolder_(This);
 337     }
 338
 339     else if (IsEqualIID (riid, &IID_IPersist) ||
 340              IsEqualIID (riid, &IID_IPersistFolder) ||
 341              IsEqualIID (riid, &IID_IPersistFolder2))
 342     {
 343         *ppvObj = _IPersistFolder2_ (This);
 344     }
 345
 346     if (*ppvObj)
 347     {
 348         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 349         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
 350         return S_OK;
 351     }
 352     TRACE ("-- Interface: E_NOINTERFACE\n");
 353     return E_NOINTERFACE;
 354 }
 355
 356 static ULONG WINAPI ISF_Printers_fnAddRef (IShellFolder2 * iface)
 357 {
 358     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 359     ULONG refCount = InterlockedIncrement(&This->ref);
 360
 361     TRACE ("(%p)->(count=%lu)\n", This, refCount - 1);
 362
 363     return refCount;
 364 }
 365
 366 static ULONG WINAPI ISF_Printers_fnRelease (IShellFolder2 * iface)
 367 {
 368     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 369     ULONG refCount = InterlockedDecrement(&This->ref);
 370
 371     TRACE ("(%p)->(count=%lu)\n", This, refCount + 1);
 372
 373     if (!refCount)
 374     {
 375         TRACE ("-- destroying IShellFolder(%p)\n", This);
 376         if (This->pidlRoot)
 377             SHFree (This->pidlRoot);
 378         LocalFree ((HLOCAL) This);
 379         return 0;
 380     }
 381     return refCount;
 382 }
 383
 384 /**************************************************************************
 385  *    ISF_Printers_fnParseDisplayName
 386  *
 387  * This is E_NOTIMPL in Windows too.
 388  */
 389 static HRESULT WINAPI ISF_Printers_fnParseDisplayName (IShellFolder2 * iface,
 390                 HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName,
 391                 DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 392 {
 393     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 394
 395     TRACE("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 396            This, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName),
 397            pchEaten, ppidl, pdwAttributes);
 398
 399     *ppidl = 0;
 400     if (pchEaten)
 401         *pchEaten = 0;
 402
 403     return E_NOTIMPL;
 404 }
 405
 406 static LPITEMIDLIST _ILCreatePrinterItem(PRINTER_INFO_4W *pi)
 407 {
 408     PIDLDATA tmp;
 409     LPITEMIDLIST pidl;
 410     PIDLPrinterStruct * p;
 411     int size0 = (char*)&tmp.u.cprinter.szName-(char*)&tmp.u.cprinter;
 412     int size = size0;
 413
 414     tmp.type = 0x00;
 415     tmp.u.cprinter.dummy = 0xFF;
 416     if (pi->pPrinterName)
 417         tmp.u.cprinter.offsServer = wcslen(pi->pPrinterName) + 1;
 418     else
 419         tmp.u.cprinter.offsServer = 1;
 420
 421     size += tmp.u.cprinter.offsServer * sizeof(WCHAR);
 422     if (pi->pServerName)
 423         size += ( + wcslen(pi->pServerName) + 1) * sizeof(WCHAR);
 424     else
 425         size += sizeof(WCHAR);
 426
 427     pidl = (LPITEMIDLIST)SHAlloc(size + 4);
 428     if (!pidl)
 429         return pidl;
 430
 431     pidl->mkid.cb = size+2;
 432     memcpy(pidl->mkid.abID, &tmp, 2+size0);
 433
 434     p = &((PIDLDATA*)pidl->mkid.abID)->u.cprinter;
 435
 436     p->Attributes = pi->Attributes;
 437     if (pi->pPrinterName)
 438         wcscpy(p->szName, pi->pPrinterName);
 439     else
 440         p->szName[0] = L'\0';
 441
 442     if (pi->pServerName)
 443         wcscpy(p->szName + p->offsServer, pi->pServerName);
 444     else
 445         p->szName[p->offsServer] = L'\0';
 446
 447     *(WORD*)((char*)pidl+(size+2)) = 0;
 448     return pidl;
 449 }
 450
 451 static PIDLPrinterStruct * _ILGetPrinterStruct(LPCITEMIDLIST pidl)
 452 {
 453     LPPIDLDATA pdata = _ILGetDataPointer(pidl);
 454
 455     if (pdata && pdata->type==0x00)
 456         return (PIDLPrinterStruct*)&(pdata->u.cfont);
 457
 458     return NULL;
 459 }
 460
 461 /**************************************************************************
 462  *  CreatePrintersEnumList()
 463  */
 464 static BOOL CreatePrintersEnumList(IEnumIDList *list, DWORD dwFlags)
 465 {
 466     BOOL ret = TRUE;
 467
 468     TRACE("(%p)->(flags=0x%08lx) \n",list,dwFlags);
 469
 470     /* enumerate the folders */
 471     if (dwFlags & SHCONTF_NONFOLDERS)
 472     {
 473         DWORD needed = 0, num = 0, i;
 474         PRINTER_INFO_4W *pi;
 475
 476         EnumPrintersW(PRINTER_ENUM_LOCAL, NULL, 4, NULL, 0, &needed, &num);
 477         if (!needed)
 478             return ret;
 479
 480         pi = HeapAlloc(GetProcessHeap(), 0, needed);
 481         if(!EnumPrintersW(PRINTER_ENUM_LOCAL, NULL, 4, (LPBYTE)pi, needed, &needed, &num)) {
 482             HeapFree(GetProcessHeap(), 0, pi);
 483             return FALSE;
 484         }
 485
 486         for(i = 0; i < num; i++) {
 487             LPITEMIDLIST pidl = _ILCreatePrinterItem(&pi[i]);
 488             if (pidl)
 489             {
 490                 if (!AddToEnumList(list, pidl))
 491                     SHFree(pidl);
 492             }
 493         }
 494         HeapFree(GetProcessHeap(), 0, pi);
 495     }
 496     return ret;
 497 }
 498
 499 /**************************************************************************
 500  *        ISF_Printers_fnEnumObjects
 501  */
 502 static HRESULT WINAPI ISF_Printers_fnEnumObjects (IShellFolder2 * iface,
 503                 HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 504 {
 505     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 506
 507     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n",
 508            This, hwndOwner, dwFlags, ppEnumIDList);
 509
 510     if(!ppEnumIDList) return E_OUTOFMEMORY;
 511     *ppEnumIDList = IEnumIDList_Constructor();
 512     if (*ppEnumIDList)
 513         CreatePrintersEnumList(*ppEnumIDList, dwFlags);
 514
 515     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 516
 517     return (*ppEnumIDList) ? S_OK : E_OUTOFMEMORY;
 518 }
 519
 520 /**************************************************************************
 521  *        ISF_Printers_fnBindToObject
 522  */
 523 static HRESULT WINAPI ISF_Printers_fnBindToObject (IShellFolder2 * iface,
 524                 LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 525 {
 526     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 527
 528     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This,
 529             pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 530
 531     return SHELL32_BindToChild (This->pidlRoot, NULL, pidl, riid, ppvOut);
 532 }
 533
 534 /**************************************************************************
 535  *    ISF_Printers_fnBindToStorage
 536  */
 537 static HRESULT WINAPI ISF_Printers_fnBindToStorage (IShellFolder2 * iface,
 538                 LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 539 {
 540     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 541
 542     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n",
 543            This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 544
 545     *ppvOut = NULL;
 546     return E_NOTIMPL;
 547 }
 548
 549 /**************************************************************************
 550  *     ISF_Printers_fnCompareIDs
 551  */
 552 static HRESULT WINAPI ISF_Printers_fnCompareIDs (IShellFolder2 * iface,
 553                         LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 554 {
 555     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 556     int nReturn;
 557
 558     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 559     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 560     TRACE ("-- %i\n", nReturn);
 561     return nReturn;
 562 }
 563
 564 /**************************************************************************
 565  *    ISF_Printers_fnCreateViewObject
 566  */
 567 static HRESULT WINAPI ISF_Printers_fnCreateViewObject (IShellFolder2 * iface,
 568                               HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 569 {
 570
 571     LPSHELLVIEW pShellView;
 572     HRESULT hr = E_INVALIDARG;
 573     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 574
 575     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This,
 576             hwndOwner, shdebugstr_guid (riid), ppvOut);
 577
 578     if (!ppvOut)
 579         return hr;
 580
 581     *ppvOut = NULL;
 582
 583     if (IsEqualIID (riid, &IID_IDropTarget))
 584     {
 585         WARN ("IDropTarget not implemented\n");
 586         hr = E_NOTIMPL;
 587     }
 588     else if (IsEqualIID (riid, &IID_IContextMenu))
 589     {
 590         WARN ("IContextMenu not implemented\n");
 591         hr = E_NOTIMPL;
 592     }
 593     else if (IsEqualIID (riid, &IID_IShellView))
 594     {
 595         pShellView = IShellView_Constructor ((IShellFolder *) iface);
 596         if (pShellView)
 597         {
 598             hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 599             IShellView_Release (pShellView);
 600         }
 601     }
 602     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 603     return hr;
 604 }
 605
 606 /**************************************************************************
 607  *  ISF_Printers_fnGetAttributesOf
 608  */
 609 static HRESULT WINAPI ISF_Printers_fnGetAttributesOf (IShellFolder2 * iface,
 610                 UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 611 {
 612     static const DWORD dwPrintersAttributes =
 613         SFGAO_HASPROPSHEET | SFGAO_STORAGEANCESTOR | SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_CANRENAME | SFGAO_CANDELETE;
 614     HRESULT hr = S_OK;
 615     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 616
 617     FIXME ("(%p)->(cidl=%d apidl=%p mask=0x%08lx): stub\n",
 618            This, cidl, apidl, *rgfInOut);
 619
 620     *rgfInOut &= dwPrintersAttributes;
 621
 622     *rgfInOut &= ~SFGAO_VALIDATE;
 623
 624     TRACE ("-- result=0x%08x\n", *rgfInOut);
 625     return hr;
 626 }
 627
 628 /**************************************************************************
 629  *    ISF_Printers_fnGetUIObjectOf
 630  *
 631  * PARAMETERS
 632  *  HWND           hwndOwner, //[in ] Parent window for any output
 633  *  UINT           cidl,      //[in ] array size
 634  *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 635  *  REFIID         riid,      //[in ] Requested Interface
 636  *  UINT*          prgfInOut, //[   ] reserved
 637  *  LPVOID*        ppvObject) //[out] Resulting Interface
 638  *
 639  */
 640 static HRESULT WINAPI ISF_Printers_fnGetUIObjectOf (IShellFolder2 * iface,
 641                 HWND hwndOwner, UINT cidl, LPCITEMIDLIST * apidl,
 642                 REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 643 {
 644     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 645     IUnknown *pObj = NULL;
 646     HRESULT hr = E_INVALIDARG;
 647
 648     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 649        This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 650
 651     if (!ppvOut)
 652         return hr;
 653
 654     *ppvOut = NULL;
 655
 656     if ((IsEqualIID (riid, &IID_IExtractIconA) || IsEqualIID(riid, &IID_IExtractIconW)) && (cidl == 1))
 657     {
 658         IUnknown *pUnk = IEI_Printers_Constructor(apidl[0]);
 659         hr = IUnknown_QueryInterface(pUnk, riid, (void**)&pObj);
 660         IUnknown_Release(pUnk);
 661     }
 662     else
 663         hr = E_NOINTERFACE;
 664
 665     if (SUCCEEDED(hr) && !pObj)
 666         hr = E_OUTOFMEMORY;
 667
 668     *ppvOut = pObj;
 669     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 670     return hr;
 671 }
 672
 673 /**************************************************************************
 674  *    ISF_Printers_fnGetDisplayNameOf
 675  *
 676  */
 677 static HRESULT WINAPI ISF_Printers_fnGetDisplayNameOf (IShellFolder2 * iface,
 678                 LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 679 {
 680     LPWSTR pszName;
 681     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 682     PIDLPrinterStruct * p;
 683
 684     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 685     pdump (pidl);
 686
 687     if (!strRet)
 688     {
 689         WARN("no strRet\n");
 690         return E_INVALIDARG;
 691     }
 692
 693     if (_ILIsPrinter(pidl))
 694     {
 695         pszName = CoTaskMemAlloc(MAX_PATH * sizeof(WCHAR));
 696         if (!pszName)
 697             return E_OUTOFMEMORY;
 698
 699         if (LoadStringW(shell32_hInstance, IDS_PRINTERS, pszName, MAX_PATH))
 700         {
 701             pszName[MAX_PATH-1] = L'\0';
 702             strRet->uType = STRRET_WSTR;
 703             strRet->u.pOleStr = pszName;
 704             return S_OK;
 705         }
 706         CoTaskMemFree(pszName);
 707         return E_FAIL;
 708     }
 709
 710     p = _ILGetPrinterStruct(pidl);
 711     if (!p)
 712     {
 713         WARN("no printer struct\n");
 714         return E_INVALIDARG;
 715     }
 716     strRet->u.pOleStr = SHAlloc(p->offsServer * sizeof(WCHAR));
 717     if (!strRet->u.pOleStr)
 718         return E_OUTOFMEMORY;
 719
 720     memcpy((LPVOID)strRet->u.pOleStr, (LPVOID)p->szName, p->offsServer * sizeof(WCHAR));
 721     TRACE("ret %s\n", debugstr_w(strRet->u.pOleStr));
 722
 723     return S_OK;
 724 }
 725
 726 /**************************************************************************
 727  *  ISF_Printers_fnSetNameOf
 728  *  Changes the name of a file object or subfolder, possibly changing its item
 729  *  identifier in the process.
 730  *
 731  * PARAMETERS
 732  *  HWND          hwndOwner,  //[in ] Owner window for output
 733  *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 734  *  LPCOLESTR     lpszName,   //[in ] the items new display name
 735  *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 736  *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 737  */
 738 static HRESULT WINAPI ISF_Printers_fnSetNameOf (IShellFolder2 * iface,
 739                 HWND hwndOwner, LPCITEMIDLIST pidl,    /* simple pidl */
 740                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 741 {
 742     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 743
 744     FIXME ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl,
 745            debugstr_w (lpName), dwFlags, pPidlOut);
 746
 747     return E_FAIL;
 748 }
 749
 750 static HRESULT WINAPI ISF_Printers_fnGetDefaultSearchGUID(IShellFolder2 *iface,
 751                 GUID * pguid)
 752 {
 753     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 754
 755     FIXME ("(%p)\n", This);
 756     return E_NOTIMPL;
 757 }
 758
 759 static HRESULT WINAPI ISF_Printers_fnEnumSearches (IShellFolder2 *iface,
 760                 IEnumExtraSearch ** ppenum)
 761 {
 762     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 763     FIXME ("(%p)\n", This);
 764     return E_NOTIMPL;
 765 }
 766
 767 static HRESULT WINAPI ISF_Printers_fnGetDefaultColumn (IShellFolder2 * iface,
 768                 DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 769 {
 770     if (pSort)
 771         *pSort = 0;
 772     if (pDisplay)
 773         *pDisplay = 0;
 774
 775     return S_OK;
 776 }
 777 static HRESULT WINAPI ISF_Printers_fnGetDefaultColumnState (
 778                 IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 779 {
 780     if (!pcsFlags || iColumn >= PrinterSHELLVIEWCOLUMNS)
 781         return E_INVALIDARG;
 782     *pcsFlags = PrinterSFHeader[iColumn].pcsFlags;
 783     return S_OK;
 784
 785 }
 786
 787 static HRESULT WINAPI ISF_Printers_fnGetDetailsEx (IShellFolder2 * iface,
 788                 LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 789 {
 790     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 791     FIXME ("(%p): stub\n", This);
 792
 793     return E_NOTIMPL;
 794 }
 795
 796 static HRESULT WINAPI ISF_Printers_fnGetDetailsOf (IShellFolder2 * iface,
 797                 LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 798 {
 799     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 800     WCHAR buffer[MAX_PATH] = {0};
 801     HRESULT hr = E_FAIL;
 802
 803     TRACE("(%p)->(%p %i %p): stub\n", This, pidl, iColumn, psd);
 804
 805     if (iColumn >= PrinterSHELLVIEWCOLUMNS)
 806         return E_FAIL;
 807
 808     psd->fmt = PrinterSFHeader[iColumn].fmt;
 809     psd->cxChar = PrinterSFHeader[iColumn].cxChar;
 810     if (pidl == NULL)
 811     {
 812         psd->str.uType = STRRET_WSTR;
 813         if (LoadStringW(shell32_hInstance, PrinterSFHeader[iColumn].colnameid, buffer, MAX_PATH))
 814             hr = SHStrDupW(buffer, &psd->str.u.pOleStr);
 815
 816         return hr;
 817     }
 818
 819     if (iColumn == COLUMN_NAME)
 820     {
 821         psd->str.uType = STRRET_WSTR;
 822         return IShellFolder2_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL, &psd->str);
 823     }
 824
 825     psd->str.uType = STRRET_CSTR;
 826     psd->str.u.cStr[0] = '\0';
 827
 828     return E_NOTIMPL;
 829 }
 830
 831 static HRESULT WINAPI ISF_Printers_fnMapColumnToSCID (
 832                 IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 833 {
 834     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 835     FIXME ("(%p): stub\n", This);
 836     return E_NOTIMPL;
 837 }
 838
 839 static IShellFolder2Vtbl vt_ShellFolder2 =
 840 {
 841     ISF_Printers_fnQueryInterface,
 842     ISF_Printers_fnAddRef,
 843     ISF_Printers_fnRelease,
 844     ISF_Printers_fnParseDisplayName,
 845     ISF_Printers_fnEnumObjects,
 846     ISF_Printers_fnBindToObject,
 847     ISF_Printers_fnBindToStorage,
 848     ISF_Printers_fnCompareIDs,
 849     ISF_Printers_fnCreateViewObject,
 850     ISF_Printers_fnGetAttributesOf,
 851     ISF_Printers_fnGetUIObjectOf,
 852     ISF_Printers_fnGetDisplayNameOf,
 853     ISF_Printers_fnSetNameOf,
 854     /* ShellFolder2 */
 855     ISF_Printers_fnGetDefaultSearchGUID,
 856     ISF_Printers_fnEnumSearches,
 857     ISF_Printers_fnGetDefaultColumn,
 858     ISF_Printers_fnGetDefaultColumnState,
 859     ISF_Printers_fnGetDetailsEx,
 860     ISF_Printers_fnGetDetailsOf,
 861     ISF_Printers_fnMapColumnToSCID
 862 };
 863
 864 /************************************************************************
 865  *    IPF_Printers_QueryInterface
 866  */
 867 static HRESULT WINAPI IPF_Printers_QueryInterface (
 868                IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObj)
 869 {
 870     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 871
 872     TRACE ("(%p)\n", This);
 873
 874     return IUnknown_QueryInterface (_IUnknown_ (This), iid, ppvObj);
 875 }
 876
 877 /************************************************************************
 878  *    IPF_Printers_AddRef
 879  */
 880 static ULONG WINAPI IPF_Printers_AddRef (IPersistFolder2 * iface)
 881 {
 882     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 883
 884     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 885
 886     return IUnknown_AddRef (_IUnknown_ (This));
 887 }
 888
 889 /************************************************************************
 890  *    IPF_Printers_Release
 891  */
 892 static ULONG WINAPI IPF_Printers_Release (IPersistFolder2 * iface)
 893 {
 894     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 895
 896     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 897
 898     return IUnknown_Release (_IUnknown_ (This));
 899 }
 900
 901 /************************************************************************
 902  *    IPF_Printers_GetClassID
 903  */
 904 static HRESULT WINAPI IPF_Printers_GetClassID (
 905                IPersistFolder2 * iface, CLSID * lpClassId)
 906 {
 907     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 908
 909     TRACE ("(%p)\n", This);
 910
 911     *lpClassId = CLSID_Printers;
 912
 913     return S_OK;
 914 }
 915
 916 /************************************************************************
 917  *    IPF_Printers_Initialize
 918  *
 919  */
 920 static HRESULT WINAPI IPF_Printers_Initialize (
 921                IPersistFolder2 * iface, LPCITEMIDLIST pidl)
 922 {
 923     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 924     if (This->pidlRoot)
 925         SHFree((LPVOID)This->pidlRoot);
 926
 927     This->pidlRoot = ILClone(pidl);
 928     return S_OK;
 929 }
 930
 931 /**************************************************************************
 932  *    IPF_Printers_fnGetCurFolder
 933  */
 934 static HRESULT WINAPI IPF_Printers_GetCurFolder (
 935                IPersistFolder2 * iface, LPITEMIDLIST * pidl)
 936 {
 937     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 938
 939     TRACE ("(%p)->(%p)\n", This, pidl);
 940
 941     *pidl = ILClone (This->pidlRoot);
 942     return S_OK;
 943 }
 944
 945 static IPersistFolder2Vtbl vt_PersistFolder2 =
 946 {
 947     IPF_Printers_QueryInterface,
 948     IPF_Printers_AddRef,
 949     IPF_Printers_Release,
 950     IPF_Printers_GetClassID,
 951     IPF_Printers_Initialize,
 952     IPF_Printers_GetCurFolder
 953 };
 954
 955 /**************************************************************************
 956  *    ISF_Printers_Constructor
 957  */
 958 HRESULT WINAPI ISF_Printers_Constructor (
 959                 IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 960 {
 961     IGenericSFImpl *sf;
 962     HRESULT hr;
 963
 964     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 965
 966     if (pUnkOuter)
 967         return CLASS_E_NOAGGREGATION;
 968
 969     sf = HeapAlloc( GetProcessHeap(), 0, sizeof(*sf) );
 970     if (!sf)
 971         return E_OUTOFMEMORY;
 972
 973     sf->ref = 1;
 974     sf->lpVtbl = &vt_ShellFolder2;
 975     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
 976
 977     sf->pidlRoot = _ILCreatePrinters();    /* my qualified pidl */
 978
 979     hr = IUnknown_QueryInterface( _IUnknown_(sf), riid, ppv );
 980     IUnknown_Release( _IUnknown_(sf) );
 981
 982     TRACE ("--(%p)\n", *ppv);
 983     return hr;
 984 }