dlls/shell32/shfldr_mycomp.c

   1
   2 /*
   3  *      Virtual Workplace 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 <stdio.h>
  29
  30 #include "winerror.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33
  34 #include "oleidl.h"
  35 #include "shlguid.h"
  36
  37 #include "pidl.h"
  38 #include "wine/obj_base.h"
  39 #include "wine/obj_dragdrop.h"
  40 #include "wine/obj_shellfolder.h"
  41 #include "undocshell.h"
  42 #include "shell32_main.h"
  43 #include "shresdef.h"
  44 #include "shlwapi.h"
  45 #include "shellfolder.h"
  46 #include "wine/debug.h"
  47 #include "debughlp.h"
  48 #include "shfldr.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  51
  52 /***********************************************************************
  53 *   IShellFolder implementation
  54 */
  55
  56 typedef struct {
  57     ICOM_VFIELD (IShellFolder2);
  58     DWORD ref;
  59       ICOM_VTABLE (IPersistFolder2) * lpVtblPersistFolder2;
  60
  61     /* both paths are parsible from the desktop */
  62     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  63     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  64 } IGenericSFImpl;
  65
  66 static struct ICOM_VTABLE (IShellFolder2) vt_ShellFolder2;
  67 static struct ICOM_VTABLE (IPersistFolder2) vt_PersistFolder2;
  68
  69 HRESULT WINAPI ISF_MyComputer_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv);
  70
  71 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpVtblPersistFolder2)))
  72 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  73
  74 /*
  75   converts This to a interface pointer
  76 */
  77 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
  78 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpVtbl)
  79 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpVtbl)
  80
  81 #define _IPersist_(This)        (IPersist*)&(This->lpVtblPersistFolder2)
  82 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpVtblPersistFolder2)
  83 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpVtblPersistFolder2)
  84
  85 /***********************************************************************
  86 *   IShellFolder [MyComputer] implementation
  87 */
  88
  89 static shvheader MyComputerSFHeader[] = {
  90     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  91     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  92     {IDS_SHV_COLUMN6, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  93     {IDS_SHV_COLUMN7, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  94 };
  95
  96 #define MYCOMPUTERSHELLVIEWCOLUMNS 4
  97
  98 /**************************************************************************
  99 *       ISF_MyComputer_Constructor
 100 */
 101 HRESULT WINAPI ISF_MyComputer_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 102 {
 103     IGenericSFImpl *sf;
 104
 105     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 106
 107     if (!ppv)
 108         return E_POINTER;
 109     if (pUnkOuter)
 110         return CLASS_E_NOAGGREGATION;
 111
 112     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 113     if (!sf)
 114         return E_OUTOFMEMORY;
 115
 116     sf->ref = 0;
 117     ICOM_VTBL (sf) = &vt_ShellFolder2;
 118     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
 119     sf->pidlRoot = _ILCreateMyComputer ();      /* my qualified pidl */
 120
 121     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 122         IUnknown_Release (_IUnknown_ (sf));
 123         return E_NOINTERFACE;
 124     }
 125
 126     TRACE ("--(%p)\n", sf);
 127     return S_OK;
 128 }
 129
 130 /**************************************************************************
 131  *      ISF_MyComputer_fnQueryInterface
 132  *
 133  * NOTES supports not IPersist/IPersistFolder
 134  */
 135 static HRESULT WINAPI ISF_MyComputer_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 136 {
 137     ICOM_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         IsEqualIID (riid, &IID_IShellFolder) || IsEqualIID (riid, &IID_IShellFolder2)) {
 145         *ppvObj = This;
 146     } else if (IsEqualIID (riid, &IID_IPersist) ||
 147                IsEqualIID (riid, &IID_IPersistFolder) || IsEqualIID (riid, &IID_IPersistFolder2)) {
 148         *ppvObj = _IPersistFolder2_ (This);
 149     }
 150
 151     if (*ppvObj) {
 152         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 153         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
 154         return S_OK;
 155     }
 156     TRACE ("-- Interface: E_NOINTERFACE\n");
 157     return E_NOINTERFACE;
 158 }
 159
 160 static ULONG WINAPI ISF_MyComputer_fnAddRef (IShellFolder2 * iface)
 161 {
 162     ICOM_THIS (IGenericSFImpl, iface);
 163
 164     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 165
 166     return ++(This->ref);
 167 }
 168
 169 static ULONG WINAPI ISF_MyComputer_fnRelease (IShellFolder2 * iface)
 170 {
 171     ICOM_THIS (IGenericSFImpl, iface);
 172
 173     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 174
 175     if (!--(This->ref)) {
 176         TRACE ("-- destroying IShellFolder(%p)\n", This);
 177         if (This->pidlRoot)
 178             SHFree (This->pidlRoot);
 179         LocalFree ((HLOCAL) This);
 180     }
 181     return This->ref;
 182 }
 183
 184 /**************************************************************************
 185 *       ISF_MyComputer_fnParseDisplayName
 186 */
 187 static HRESULT WINAPI
 188 ISF_MyComputer_fnParseDisplayName (IShellFolder2 * iface,
 189                                    HWND hwndOwner,
 190                                    LPBC pbcReserved,
 191                                    LPOLESTR lpszDisplayName,
 192                                    DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 193 {
 194     ICOM_THIS (IGenericSFImpl, iface);
 195
 196     HRESULT hr = E_OUTOFMEMORY;
 197     LPCWSTR szNext = NULL;
 198     WCHAR szElement[MAX_PATH];
 199     CHAR szTempA[MAX_PATH];
 200     LPITEMIDLIST pidlTemp;
 201
 202     TRACE ("(%p)->(HWND=0x%08x,%p,%p=%s,%p,pidl=%p,%p)\n",
 203            This, hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 204
 205     *ppidl = 0;
 206     if (pchEaten)
 207         *pchEaten = 0;          /* strange but like the original */
 208
 209     /* do we have an absolute path name ? */
 210     if (PathGetDriveNumberW (lpszDisplayName) >= 0 && lpszDisplayName[2] == (WCHAR) '\\') {
 211         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 212         WideCharToMultiByte (CP_ACP, 0, szElement, -1, szTempA, MAX_PATH, NULL, NULL);
 213         pidlTemp = _ILCreateDrive (szTempA);
 214
 215         if (szNext && *szNext) {
 216             hr = SHELL32_ParseNextElement (hwndOwner, iface, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 217         } else {
 218             if (pdwAttributes && *pdwAttributes) {
 219                 SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 220             }
 221             hr = S_OK;
 222         }
 223         *ppidl = pidlTemp;
 224     }
 225
 226     TRACE ("(%p)->(-- ret=0x%08lx)\n", This, hr);
 227
 228     return hr;
 229 }
 230
 231 /**************************************************************************
 232 *               ISF_MyComputer_fnEnumObjects
 233 */
 234 static HRESULT WINAPI
 235 ISF_MyComputer_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 236 {
 237     ICOM_THIS (IGenericSFImpl, iface);
 238
 239     TRACE ("(%p)->(HWND=0x%08x flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 240
 241     *ppEnumIDList = IEnumIDList_Constructor (NULL, dwFlags, EIDL_MYCOMP);
 242
 243     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 244
 245     return (*ppEnumIDList) ? S_OK : E_OUTOFMEMORY;
 246 }
 247
 248 /**************************************************************************
 249 *               ISF_MyComputer_fnBindToObject
 250 */
 251 static HRESULT WINAPI
 252 ISF_MyComputer_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 253                                LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 254 {
 255     ICOM_THIS (IGenericSFImpl, iface);
 256
 257     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 258
 259     return SHELL32_BindToChild (This->pidlRoot, NULL, pidl, riid, ppvOut);
 260 }
 261
 262 /**************************************************************************
 263 *       ISF_MyComputer_fnBindToStorage
 264 */
 265 static HRESULT WINAPI
 266 ISF_MyComputer_fnBindToStorage (IShellFolder2 * iface,
 267                                 LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 268 {
 269     ICOM_THIS (IGenericSFImpl, iface);
 270
 271     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 272
 273     *ppvOut = NULL;
 274     return E_NOTIMPL;
 275 }
 276
 277 /**************************************************************************
 278 *       ISF_MyComputer_fnCompareIDs
 279 */
 280
 281 static HRESULT WINAPI
 282 ISF_MyComputer_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 283 {
 284     ICOM_THIS (IGenericSFImpl, iface);
 285
 286     int nReturn;
 287
 288     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 289     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 290     TRACE ("-- %i\n", nReturn);
 291     return nReturn;
 292 }
 293
 294 /**************************************************************************
 295 *       ISF_MyComputer_fnCreateViewObject
 296 */
 297 static HRESULT WINAPI
 298 ISF_MyComputer_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 299 {
 300     ICOM_THIS (IGenericSFImpl, iface);
 301
 302     LPSHELLVIEW pShellView;
 303     HRESULT hr = E_INVALIDARG;
 304
 305     TRACE ("(%p)->(hwnd=0x%x,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 306
 307     if (ppvOut) {
 308         *ppvOut = NULL;
 309
 310         if (IsEqualIID (riid, &IID_IDropTarget)) {
 311             WARN ("IDropTarget not implemented\n");
 312             hr = E_NOTIMPL;
 313         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 314             WARN ("IContextMenu not implemented\n");
 315             hr = E_NOTIMPL;
 316         } else if (IsEqualIID (riid, &IID_IShellView)) {
 317             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 318             if (pShellView) {
 319                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 320                 IShellView_Release (pShellView);
 321             }
 322         }
 323     }
 324     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 325     return hr;
 326 }
 327
 328 /**************************************************************************
 329 *  ISF_MyComputer_fnGetAttributesOf
 330 */
 331 static HRESULT WINAPI
 332 ISF_MyComputer_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 333 {
 334     ICOM_THIS (IGenericSFImpl, iface);
 335
 336     HRESULT hr = S_OK;
 337
 338     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 339
 340     if ((!cidl) || (!apidl) || (!rgfInOut))
 341         return E_INVALIDARG;
 342
 343     while (cidl > 0 && *apidl) {
 344         pdump (*apidl);
 345         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 346         apidl++;
 347         cidl--;
 348     }
 349
 350     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 351     return hr;
 352 }
 353
 354 /**************************************************************************
 355 *       ISF_MyComputer_fnGetUIObjectOf
 356 *
 357 * PARAMETERS
 358 *  HWND           hwndOwner, //[in ] Parent window for any output
 359 *  UINT           cidl,      //[in ] array size
 360 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 361 *  REFIID         riid,      //[in ] Requested Interface
 362 *  UINT*          prgfInOut, //[   ] reserved
 363 *  LPVOID*        ppvObject) //[out] Resulting Interface
 364 *
 365 */
 366 static HRESULT WINAPI
 367 ISF_MyComputer_fnGetUIObjectOf (IShellFolder2 * iface,
 368                                 HWND hwndOwner,
 369                                 UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 370 {
 371     ICOM_THIS (IGenericSFImpl, iface);
 372
 373     LPITEMIDLIST pidl;
 374     IUnknown *pObj = NULL;
 375     HRESULT hr = E_INVALIDARG;
 376
 377     TRACE ("(%p)->(0x%04x,%u,apidl=%p,%s,%p,%p)\n",
 378            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 379
 380     if (ppvOut) {
 381         *ppvOut = NULL;
 382
 383         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 384             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 385             hr = S_OK;
 386         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 387             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 388             hr = S_OK;
 389         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 390             pidl = ILCombine (This->pidlRoot, apidl[0]);
 391             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 392             SHFree (pidl);
 393             hr = S_OK;
 394         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 395             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 396         } else {
 397             hr = E_NOINTERFACE;
 398         }
 399
 400         if (!pObj)
 401             hr = E_OUTOFMEMORY;
 402
 403         *ppvOut = pObj;
 404     }
 405     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 406     return hr;
 407 }
 408
 409 /**************************************************************************
 410 *       ISF_MyComputer_fnGetDisplayNameOf
 411 *
 412 * NOTES
 413 *       The desktopfolder creates only complete paths (SHGDN_FORPARSING).
 414 *       SHGDN_INFOLDER makes no sense.
 415 */
 416 static HRESULT WINAPI ISF_MyComputer_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 417 {
 418     ICOM_THIS (IGenericSFImpl, iface);
 419
 420     char szPath[MAX_PATH],
 421       szDrive[18];
 422     int len = 0;
 423     BOOL bSimplePidl;
 424
 425     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 426     pdump (pidl);
 427
 428     if (!strRet)
 429         return E_INVALIDARG;
 430
 431     szPath[0] = 0x00;
 432     szDrive[0] = 0x00;
 433
 434     bSimplePidl = _ILIsPidlSimple (pidl);
 435
 436     if (_ILIsSpecialFolder (pidl)) {
 437         /* take names of special folders only if its only this folder */
 438         if (bSimplePidl) {
 439             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 440         } else {
 441             FIXME ("special folder\n");
 442         }
 443     } else {
 444         if (!_ILIsDrive (pidl)) {
 445             ERR ("Wrong pidl type\n");
 446             return E_INVALIDARG;
 447         }
 448
 449         _ILSimpleGetText (pidl, szPath, MAX_PATH);      /* append my own path */
 450
 451         /* long view "lw_name (C:)" */
 452         if (bSimplePidl && !(dwFlags & SHGDN_FORPARSING)) {
 453             DWORD dwVolumeSerialNumber,
 454               dwMaximumComponetLength,
 455               dwFileSystemFlags;
 456
 457             GetVolumeInformationA (szPath, szDrive, sizeof (szDrive) - 6, &dwVolumeSerialNumber,
 458                                    &dwMaximumComponetLength, &dwFileSystemFlags, NULL, 0);
 459             strcat (szDrive, " (");
 460             strncat (szDrive, szPath, 2);
 461             strcat (szDrive, ")");
 462             strcpy (szPath, szDrive);
 463         }
 464     }
 465
 466     if (!bSimplePidl) {         /* go deeper if needed */
 467         PathAddBackslashA (szPath);
 468         len = strlen (szPath);
 469
 470         if (!SUCCEEDED
 471             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 472             return E_OUTOFMEMORY;
 473     }
 474     strRet->uType = STRRET_CSTR;
 475     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 476
 477     TRACE ("-- (%p)->(%s)\n", This, szPath);
 478     return S_OK;
 479 }
 480
 481 /**************************************************************************
 482 *  ISF_MyComputer_fnSetNameOf
 483 *  Changes the name of a file object or subfolder, possibly changing its item
 484 *  identifier in the process.
 485 *
 486 * PARAMETERS
 487 *  HWND          hwndOwner,  //[in ] Owner window for output
 488 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 489 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 490 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 491 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 492 */
 493 static HRESULT WINAPI ISF_MyComputer_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,    /*simple pidl */
 494                                                   LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 495 {
 496     ICOM_THIS (IGenericSFImpl, iface);
 497     FIXME ("(%p)->(%u,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 498     return E_FAIL;
 499 }
 500
 501 static HRESULT WINAPI ISF_MyComputer_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 502 {
 503     ICOM_THIS (IGenericSFImpl, iface);
 504     FIXME ("(%p)\n", This);
 505     return E_NOTIMPL;
 506 }
 507 static HRESULT WINAPI ISF_MyComputer_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 508 {
 509     ICOM_THIS (IGenericSFImpl, iface);
 510     FIXME ("(%p)\n", This);
 511     return E_NOTIMPL;
 512 }
 513 static HRESULT WINAPI ISF_MyComputer_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 514 {
 515     ICOM_THIS (IGenericSFImpl, iface);
 516
 517     TRACE ("(%p)\n", This);
 518
 519     if (pSort) *pSort = 0;
 520     if (pDisplay) *pDisplay = 0;
 521     return S_OK;
 522 }
 523 static HRESULT WINAPI ISF_MyComputer_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 524 {
 525     ICOM_THIS (IGenericSFImpl, iface);
 526
 527     TRACE ("(%p)\n", This);
 528
 529     if (!pcsFlags || iColumn >= MYCOMPUTERSHELLVIEWCOLUMNS) return E_INVALIDARG;
 530     *pcsFlags = MyComputerSFHeader[iColumn].pcsFlags;
 531     return S_OK;
 532 }
 533 static HRESULT WINAPI ISF_MyComputer_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 534 {
 535     ICOM_THIS (IGenericSFImpl, iface);
 536     FIXME ("(%p)\n", This);
 537     return E_NOTIMPL;
 538 }
 539
 540 /* FIXME: drive size >4GB is rolling over */
 541 static HRESULT WINAPI ISF_MyComputer_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 542 {
 543     ICOM_THIS (IGenericSFImpl, iface);
 544     HRESULT hr;
 545
 546     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 547
 548     if (!psd || iColumn >= MYCOMPUTERSHELLVIEWCOLUMNS)
 549         return E_INVALIDARG;
 550
 551     if (!pidl) {
 552         psd->fmt = MyComputerSFHeader[iColumn].fmt;
 553         psd->cxChar = MyComputerSFHeader[iColumn].cxChar;
 554         psd->str.uType = STRRET_CSTR;
 555         LoadStringA (shell32_hInstance, MyComputerSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 556         return S_OK;
 557     } else {
 558         char szPath[MAX_PATH];
 559         ULARGE_INTEGER ulBytes;
 560
 561         psd->str.u.cStr[0] = 0x00;
 562         psd->str.uType = STRRET_CSTR;
 563         switch (iColumn) {
 564         case 0:         /* name */
 565             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 566             break;
 567         case 1:         /* type */
 568             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 569             break;
 570         case 2:         /* total size */
 571             if (_ILIsDrive (pidl)) {
 572                 _ILSimpleGetText (pidl, szPath, MAX_PATH);
 573                 GetDiskFreeSpaceExA (szPath, NULL, &ulBytes, NULL);
 574                 StrFormatByteSizeA (ulBytes.s.LowPart, psd->str.u.cStr, MAX_PATH);
 575             }
 576             break;
 577         case 3:         /* free size */
 578             if (_ILIsDrive (pidl)) {
 579                 _ILSimpleGetText (pidl, szPath, MAX_PATH);
 580                 GetDiskFreeSpaceExA (szPath, &ulBytes, NULL, NULL);
 581                 StrFormatByteSizeA (ulBytes.s.LowPart, psd->str.u.cStr, MAX_PATH);
 582             }
 583             break;
 584         }
 585         hr = S_OK;
 586     }
 587
 588     return hr;
 589 }
 590 static HRESULT WINAPI ISF_MyComputer_fnMapNameToSCID (IShellFolder2 * iface, LPCWSTR pwszName, SHCOLUMNID * pscid)
 591 {
 592     ICOM_THIS (IGenericSFImpl, iface);
 593     FIXME ("(%p)\n", This);
 594     return E_NOTIMPL;
 595 }
 596
 597 static ICOM_VTABLE (IShellFolder2) vt_ShellFolder2 =
 598 {
 599         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 600         ISF_MyComputer_fnQueryInterface,
 601         ISF_MyComputer_fnAddRef,
 602         ISF_MyComputer_fnRelease,
 603         ISF_MyComputer_fnParseDisplayName,
 604         ISF_MyComputer_fnEnumObjects,
 605         ISF_MyComputer_fnBindToObject,
 606         ISF_MyComputer_fnBindToStorage,
 607         ISF_MyComputer_fnCompareIDs,
 608         ISF_MyComputer_fnCreateViewObject,
 609         ISF_MyComputer_fnGetAttributesOf,
 610         ISF_MyComputer_fnGetUIObjectOf,
 611         ISF_MyComputer_fnGetDisplayNameOf,
 612         ISF_MyComputer_fnSetNameOf,
 613         /* ShellFolder2 */
 614         ISF_MyComputer_fnGetDefaultSearchGUID,
 615         ISF_MyComputer_fnEnumSearches,
 616         ISF_MyComputer_fnGetDefaultColumn,
 617         ISF_MyComputer_fnGetDefaultColumnState,
 618         ISF_MyComputer_fnGetDetailsEx,
 619         ISF_MyComputer_fnGetDetailsOf,
 620         ISF_MyComputer_fnMapNameToSCID
 621 };
 622
 623 /************************************************************************
 624  *      IMCFldr_PersistFolder2_QueryInterface
 625  */
 626 static HRESULT WINAPI IMCFldr_PersistFolder2_QueryInterface (IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObj)
 627 {
 628     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 629
 630     TRACE ("(%p)\n", This);
 631
 632     return IUnknown_QueryInterface (_IUnknown_ (This), iid, ppvObj);
 633 }
 634
 635 /************************************************************************
 636  *      IMCFldr_PersistFolder2_AddRef
 637  */
 638 static ULONG WINAPI IMCFldr_PersistFolder2_AddRef (IPersistFolder2 * iface)
 639 {
 640     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 641
 642     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 643
 644     return IUnknown_AddRef (_IUnknown_ (This));
 645 }
 646
 647 /************************************************************************
 648  *      ISFPersistFolder_Release
 649  */
 650 static ULONG WINAPI IMCFldr_PersistFolder2_Release (IPersistFolder2 * iface)
 651 {
 652     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 653
 654     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 655
 656     return IUnknown_Release (_IUnknown_ (This));
 657 }
 658
 659 /************************************************************************
 660  *      IMCFldr_PersistFolder2_GetClassID
 661  */
 662 static HRESULT WINAPI IMCFldr_PersistFolder2_GetClassID (IPersistFolder2 * iface, CLSID * lpClassId)
 663 {
 664     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 665
 666     TRACE ("(%p)\n", This);
 667
 668     if (!lpClassId)
 669         return E_POINTER;
 670     *lpClassId = CLSID_MyComputer;
 671
 672     return S_OK;
 673 }
 674
 675 /************************************************************************
 676  *      IMCFldr_PersistFolder2_Initialize
 677  *
 678  * NOTES: it makes no sense to change the pidl
 679  */
 680 static HRESULT WINAPI IMCFldr_PersistFolder2_Initialize (IPersistFolder2 * iface, LPCITEMIDLIST pidl)
 681 {
 682     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 683     TRACE ("(%p)->(%p)\n", This, pidl);
 684     return E_NOTIMPL;
 685 }
 686
 687 /**************************************************************************
 688  *      IPersistFolder2_fnGetCurFolder
 689  */
 690 static HRESULT WINAPI IMCFldr_PersistFolder2_GetCurFolder (IPersistFolder2 * iface, LPITEMIDLIST * pidl)
 691 {
 692     _ICOM_THIS_From_IPersistFolder2 (IGenericSFImpl, iface);
 693
 694     TRACE ("(%p)->(%p)\n", This, pidl);
 695
 696     if (!pidl)
 697         return E_POINTER;
 698     *pidl = ILClone (This->pidlRoot);
 699     return S_OK;
 700 }
 701
 702 static ICOM_VTABLE (IPersistFolder2) vt_PersistFolder2 =
 703 {
 704 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 705         IMCFldr_PersistFolder2_QueryInterface,
 706         IMCFldr_PersistFolder2_AddRef,
 707         IMCFldr_PersistFolder2_Release,
 708         IMCFldr_PersistFolder2_GetClassID,
 709         IMCFldr_PersistFolder2_Initialize,
 710         IMCFldr_PersistFolder2_GetCurFolder
 711 };