dlls/shell32/shv_item_cmenu.c

   1 /*
   2  *      IContextMenu for items in the shellview
   3  *
   4  * Copyright 1998, 2000 Juergen Schmied <juergen.schmied@debitel.net>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <string.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25 #define NONAMELESSSTRUCT
  26
  27 #include "winerror.h"
  28 #include "wine/debug.h"
  29
  30 #include "windef.h"
  31 #include "wingdi.h"
  32 #include "pidl.h"
  33 #include "undocshell.h"
  34 #include "shlobj.h"
  35 #include "winreg.h"
  36 #include "prsht.h"
  37
  38 #include "shell32_main.h"
  39 #include "shellfolder.h"
  40
  41 #include "shresdef.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  44
  45 /**************************************************************************
  46 *  IContextMenu Implementation
  47 */
  48 typedef struct
  49 {
  50     IContextMenu2   IContextMenu2_iface;
  51     LONG            ref;
  52     IShellFolder*   pSFParent;
  53     LPITEMIDLIST    pidl;       /* root pidl */
  54     LPITEMIDLIST    *apidl;     /* array of child pidls */
  55     UINT            cidl;
  56     BOOL            bAllValues;
  57     UINT            verb_offset;
  58 } ItemCmImpl;
  59
  60 static inline ItemCmImpl *impl_from_IContextMenu2(IContextMenu2 *iface)
  61 {
  62     return CONTAINING_RECORD(iface, ItemCmImpl, IContextMenu2_iface);
  63 }
  64
  65
  66 static const IContextMenu2Vtbl cmvt;
  67
  68 /**************************************************************************
  69 * ISvItemCm_CanRenameItems()
  70 */
  71 static BOOL ISvItemCm_CanRenameItems(ItemCmImpl *This)
  72 {       UINT  i;
  73         DWORD dwAttributes;
  74
  75         TRACE("(%p)->()\n",This);
  76
  77         if(This->apidl)
  78         {
  79           for(i = 0; i < This->cidl; i++){}
  80           if(i > 1) return FALSE;               /* can't rename more than one item at a time*/
  81           dwAttributes = SFGAO_CANRENAME;
  82           IShellFolder_GetAttributesOf(This->pSFParent, 1, (LPCITEMIDLIST*)This->apidl, &dwAttributes);
  83           return dwAttributes & SFGAO_CANRENAME;
  84         }
  85         return FALSE;
  86 }
  87
  88 /**************************************************************************
  89 *   ISvItemCm_Constructor()
  90 */
  91 IContextMenu2 *ISvItemCm_Constructor(LPSHELLFOLDER pSFParent, LPCITEMIDLIST pidl, const LPCITEMIDLIST *apidl, UINT cidl)
  92 {       ItemCmImpl* cm;
  93         UINT  u;
  94
  95         cm = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ItemCmImpl));
  96         cm->IContextMenu2_iface.lpVtbl = &cmvt;
  97         cm->ref = 1;
  98         cm->pidl = ILClone(pidl);
  99         cm->pSFParent = pSFParent;
 100
 101         if(pSFParent) IShellFolder_AddRef(pSFParent);
 102
 103         cm->apidl = _ILCopyaPidl(apidl, cidl);
 104         cm->cidl = cidl;
 105
 106         cm->bAllValues = 1;
 107         for(u = 0; u < cidl; u++)
 108         {
 109           cm->bAllValues &= (_ILIsValue(apidl[u]) ? 1 : 0);
 110         }
 111
 112         TRACE("(%p)->()\n",cm);
 113
 114         return &cm->IContextMenu2_iface;
 115 }
 116
 117 /**************************************************************************
 118 *  ISvItemCm_fnQueryInterface
 119 */
 120 static HRESULT WINAPI ISvItemCm_fnQueryInterface(IContextMenu2 *iface, REFIID riid, LPVOID *ppvObj)
 121 {
 122         ItemCmImpl *This = impl_from_IContextMenu2(iface);
 123
 124         TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
 125
 126         *ppvObj = NULL;
 127
 128         if(IsEqualIID(riid, &IID_IUnknown) ||
 129            IsEqualIID(riid, &IID_IContextMenu) ||
 130            IsEqualIID(riid, &IID_IContextMenu2))
 131         {
 132           *ppvObj = This;
 133         }
 134         else if(IsEqualIID(riid, &IID_IShellExtInit))  /*IShellExtInit*/
 135         {
 136           FIXME("-- LPSHELLEXTINIT pointer requested\n");
 137         }
 138
 139         if(*ppvObj)
 140         {
 141           IUnknown_AddRef((IUnknown*)*ppvObj);
 142           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
 143           return S_OK;
 144         }
 145         TRACE("-- Interface: E_NOINTERFACE\n");
 146         return E_NOINTERFACE;
 147 }
 148
 149 /**************************************************************************
 150 *  ISvItemCm_fnAddRef
 151 */
 152 static ULONG WINAPI ISvItemCm_fnAddRef(IContextMenu2 *iface)
 153 {
 154         ItemCmImpl *This = impl_from_IContextMenu2(iface);
 155         ULONG refCount = InterlockedIncrement(&This->ref);
 156
 157         TRACE("(%p)->(count=%u)\n", This, refCount - 1);
 158
 159         return refCount;
 160 }
 161
 162 /**************************************************************************
 163 *  ISvItemCm_fnRelease
 164 */
 165 static ULONG WINAPI ISvItemCm_fnRelease(IContextMenu2 *iface)
 166 {
 167         ItemCmImpl *This = impl_from_IContextMenu2(iface);
 168         ULONG refCount = InterlockedDecrement(&This->ref);
 169
 170         TRACE("(%p)->(count=%i)\n", This, refCount + 1);
 171
 172         if (!refCount)
 173         {
 174           TRACE(" destroying IContextMenu(%p)\n",This);
 175
 176           if(This->pSFParent)
 177             IShellFolder_Release(This->pSFParent);
 178
 179           SHFree(This->pidl);
 180
 181           /*make sure the pidl is freed*/
 182           _ILFreeaPidl(This->apidl, This->cidl);
 183
 184           HeapFree(GetProcessHeap(),0,This);
 185         }
 186         return refCount;
 187 }
 188
 189 static void _InsertMenuItemW (
 190         HMENU hmenu,
 191         UINT indexMenu,
 192         BOOL fByPosition,
 193         UINT wID,
 194         UINT fType,
 195         LPWSTR dwTypeData,
 196         UINT fState)
 197 {
 198         MENUITEMINFOW   mii;
 199
 200         mii.cbSize = sizeof(mii);
 201         if (fType == MFT_SEPARATOR)
 202         {
 203           mii.fMask = MIIM_ID | MIIM_TYPE;
 204         }
 205         else
 206         {
 207           mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
 208           mii.dwTypeData = dwTypeData;
 209           mii.fState = fState;
 210         }
 211         mii.wID = wID;
 212         mii.fType = fType;
 213         InsertMenuItemW( hmenu, indexMenu, fByPosition, &mii);
 214 }
 215
 216 /**************************************************************************
 217 * ISvItemCm_fnQueryContextMenu()
 218 */
 219 static HRESULT WINAPI ISvItemCm_fnQueryContextMenu(
 220         IContextMenu2 *iface,
 221         HMENU hmenu,
 222         UINT indexMenu,
 223         UINT idCmdFirst,
 224         UINT idCmdLast,
 225         UINT uFlags)
 226 {
 227     ItemCmImpl *This = impl_from_IContextMenu2(iface);
 228     INT uIDMax;
 229
 230     TRACE("(%p)->(hmenu=%p indexmenu=%x cmdfirst=%x cmdlast=%x flags=%x )\n",This, hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
 231
 232     This->verb_offset=idCmdFirst;
 233
 234     if(!(CMF_DEFAULTONLY & uFlags) && This->cidl>0)
 235     {
 236         HMENU hmenures = LoadMenuW(shell32_hInstance, MAKEINTRESOURCEW(MENU_SHV_FILE));
 237
 238         if(uFlags & CMF_EXPLORE)
 239             RemoveMenu(hmenures, FCIDM_SHVIEW_OPEN, MF_BYCOMMAND);
 240
 241         uIDMax = Shell_MergeMenus(hmenu, GetSubMenu(hmenures, 0), indexMenu, idCmdFirst, idCmdLast, MM_SUBMENUSHAVEIDS);
 242
 243         DestroyMenu(hmenures);
 244
 245         if(This->bAllValues)
 246         {
 247             MENUITEMINFOW mi;
 248             WCHAR str[255];
 249             mi.cbSize = sizeof(mi);
 250             mi.fMask = MIIM_ID | MIIM_STRING | MIIM_FTYPE;
 251             mi.dwTypeData = str;
 252             mi.cch = 255;
 253             GetMenuItemInfoW(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND, &mi);
 254             RemoveMenu(hmenu, FCIDM_SHVIEW_EXPLORE, MF_BYCOMMAND);
 255             _InsertMenuItemW(hmenu, (uFlags & CMF_EXPLORE) ? 1 : 2, MF_BYPOSITION, FCIDM_SHVIEW_EXPLORE, MFT_STRING, str, MFS_ENABLED);
 256         }
 257
 258         SetMenuDefaultItem(hmenu, 0, MF_BYPOSITION);
 259
 260         if(uFlags & ~CMF_CANRENAME)
 261             RemoveMenu(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND);
 262         else
 263             EnableMenuItem(hmenu, FCIDM_SHVIEW_RENAME, MF_BYCOMMAND | ISvItemCm_CanRenameItems(This) ? MFS_ENABLED : MFS_DISABLED);
 264
 265         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, uIDMax-idCmdFirst);
 266     }
 267     return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
 268 }
 269
 270 /**************************************************************************
 271 * DoOpenExplore
 272 *
 273 *  for folders only
 274 */
 275
 276 static void DoOpenExplore(ItemCmImpl *This, HWND hwnd, LPCSTR verb)
 277 {
 278         UINT i, bFolderFound = FALSE;
 279         LPITEMIDLIST    pidlFQ;
 280         SHELLEXECUTEINFOA       sei;
 281
 282         /* Find the first item in the list that is not a value. These commands
 283             should never be invoked if there isn't at least one folder item in the list.*/
 284
 285         for(i = 0; i<This->cidl; i++)
 286         {
 287           if(!_ILIsValue(This->apidl[i]))
 288           {
 289             bFolderFound = TRUE;
 290             break;
 291           }
 292         }
 293
 294         if (!bFolderFound) return;
 295
 296         pidlFQ = ILCombine(This->pidl, This->apidl[i]);
 297
 298         ZeroMemory(&sei, sizeof(sei));
 299         sei.cbSize = sizeof(sei);
 300         sei.fMask = SEE_MASK_IDLIST | SEE_MASK_CLASSNAME;
 301         sei.lpIDList = pidlFQ;
 302         sei.lpClass = "Folder";
 303         sei.hwnd = hwnd;
 304         sei.nShow = SW_SHOWNORMAL;
 305         sei.lpVerb = verb;
 306         ShellExecuteExA(&sei);
 307         SHFree(pidlFQ);
 308 }
 309
 310 /**************************************************************************
 311 * DoRename
 312 */
 313 static void DoRename(ItemCmImpl *This, HWND hwnd)
 314 {
 315         LPSHELLBROWSER  lpSB;
 316         LPSHELLVIEW     lpSV;
 317
 318         TRACE("(%p)->(wnd=%p)\n",This, hwnd);
 319
 320         /* get the active IShellView */
 321         if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
 322         {
 323           if(SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
 324           {
 325             TRACE("(sv=%p)\n",lpSV);
 326             IShellView_SelectItem(lpSV, This->apidl[0],
 327               SVSI_DESELECTOTHERS|SVSI_EDIT|SVSI_ENSUREVISIBLE|SVSI_FOCUSED|SVSI_SELECT);
 328             IShellView_Release(lpSV);
 329           }
 330         }
 331 }
 332
 333 /**************************************************************************
 334  * DoDelete
 335  *
 336  * deletes the currently selected items
 337  */
 338 static void DoDelete(ItemCmImpl *This)
 339 {
 340         ISFHelper * psfhlp;
 341
 342         IShellFolder_QueryInterface(This->pSFParent, &IID_ISFHelper, (LPVOID*)&psfhlp);
 343         if (psfhlp)
 344         {
 345           ISFHelper_DeleteItems(psfhlp, This->cidl, (LPCITEMIDLIST *)This->apidl);
 346           ISFHelper_Release(psfhlp);
 347         }
 348 }
 349
 350 /**************************************************************************
 351  * DoCopyOrCut
 352  *
 353  * copies the currently selected items into the clipboard
 354  */
 355 static BOOL DoCopyOrCut(ItemCmImpl *This, HWND hwnd, BOOL bCut)
 356 {
 357         LPSHELLBROWSER  lpSB;
 358         LPSHELLVIEW     lpSV;
 359         LPDATAOBJECT    lpDo;
 360
 361         TRACE("(%p)->(wnd=%p,bCut=0x%08x)\n",This, hwnd, bCut);
 362
 363         /* get the active IShellView */
 364         if ((lpSB = (LPSHELLBROWSER)SendMessageA(hwnd, CWM_GETISHELLBROWSER,0,0)))
 365         {
 366           if (SUCCEEDED(IShellBrowser_QueryActiveShellView(lpSB, &lpSV)))
 367           {
 368             if (SUCCEEDED(IShellView_GetItemObject(lpSV, SVGIO_SELECTION, &IID_IDataObject, (LPVOID*)&lpDo)))
 369             {
 370               OleSetClipboard(lpDo);
 371               IDataObject_Release(lpDo);
 372             }
 373             IShellView_Release(lpSV);
 374           }
 375         }
 376         return TRUE;
 377 }
 378
 379 /**************************************************************************
 380  * Properties_AddPropSheetCallback
 381  *
 382  * Used by DoOpenProperties through SHCreatePropSheetExtArrayEx to add
 383  * propertysheet pages from shell extensions.
 384  */
 385 static BOOL CALLBACK Properties_AddPropSheetCallback(HPROPSHEETPAGE hpage, LPARAM lparam)
 386 {
 387         LPPROPSHEETHEADERW psh = (LPPROPSHEETHEADERW) lparam;
 388         psh->u3.phpage[psh->nPages++] = hpage;
 389
 390         return TRUE;
 391 }
 392
 393 /**************************************************************************
 394  * DoOpenProperties
 395  */
 396 static void DoOpenProperties(ItemCmImpl *This, HWND hwnd)
 397 {
 398         static const UINT MAX_PROP_PAGES = 99;
 399         static const WCHAR wszFolder[] = {'F','o','l','d','e','r', 0};
 400         static const WCHAR wszFiletypeAll[] = {'*',0};
 401         LPSHELLFOLDER lpDesktopSF;
 402         LPSHELLFOLDER lpSF;
 403         LPDATAOBJECT lpDo;
 404         WCHAR wszFiletype[MAX_PATH];
 405         WCHAR wszFilename[MAX_PATH];
 406         PROPSHEETHEADERW psh;
 407         HPROPSHEETPAGE hpages[MAX_PROP_PAGES];
 408         HPSXA hpsxa;
 409         UINT ret;
 410
 411         TRACE("(%p)->(wnd=%p)\n", This, hwnd);
 412
 413         ZeroMemory(&psh, sizeof(PROPSHEETHEADERW));
 414         psh.dwSize = sizeof (PROPSHEETHEADERW);
 415         psh.hwndParent = hwnd;
 416         psh.dwFlags = PSH_PROPTITLE;
 417         psh.nPages = 0;
 418         psh.u3.phpage = hpages;
 419         psh.u2.nStartPage = 0;
 420
 421         _ILSimpleGetTextW(This->apidl[0], (LPVOID)wszFilename, MAX_PATH);
 422         psh.pszCaption = (LPCWSTR)wszFilename;
 423
 424         /* Find out where to look for the shell extensions */
 425         if (_ILIsValue(This->apidl[0]))
 426         {
 427             char sTemp[64];
 428             sTemp[0] = 0;
 429             if (_ILGetExtension(This->apidl[0], sTemp, 64))
 430             {
 431                 HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE);
 432                 MultiByteToWideChar(CP_ACP, 0, sTemp, -1, wszFiletype, MAX_PATH);
 433             }
 434             else
 435             {
 436                 wszFiletype[0] = 0;
 437             }
 438         }
 439         else if (_ILIsFolder(This->apidl[0]))
 440         {
 441             lstrcpynW(wszFiletype, wszFolder, 64);
 442         }
 443         else if (_ILIsSpecialFolder(This->apidl[0]))
 444         {
 445             LPGUID folderGUID;
 446             static const WCHAR wszclsid[] = {'C','L','S','I','D','\\', 0};
 447             folderGUID = _ILGetGUIDPointer(This->apidl[0]);
 448             lstrcpyW(wszFiletype, wszclsid);
 449             StringFromGUID2(folderGUID, &wszFiletype[6], MAX_PATH - 6);
 450         }
 451         else
 452         {
 453             FIXME("Requested properties for unknown type.\n");
 454             return;
 455         }
 456
 457         /* Get a suitable DataObject for accessing the files */
 458         SHGetDesktopFolder(&lpDesktopSF);
 459         if (_ILIsPidlSimple(This->pidl))
 460         {
 461             ret = IShellFolder_GetUIObjectOf(lpDesktopSF, hwnd, This->cidl, (LPCITEMIDLIST*)This->apidl,
 462                                              &IID_IDataObject, NULL, (LPVOID *)&lpDo);
 463             IShellFolder_Release(lpDesktopSF);
 464         }
 465         else
 466         {
 467             IShellFolder_BindToObject(lpDesktopSF, This->pidl, NULL, &IID_IShellFolder, (LPVOID*) &lpSF);
 468             ret = IShellFolder_GetUIObjectOf(lpSF, hwnd, This->cidl, (LPCITEMIDLIST*)This->apidl,
 469                                              &IID_IDataObject, NULL, (LPVOID *)&lpDo);
 470             IShellFolder_Release(lpSF);
 471             IShellFolder_Release(lpDesktopSF);
 472         }
 473
 474         if (SUCCEEDED(ret))
 475         {
 476             hpsxa = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, wszFiletype, MAX_PROP_PAGES - psh.nPages, lpDo);
 477             if (hpsxa != NULL)
 478             {
 479                 SHAddFromPropSheetExtArray(hpsxa, Properties_AddPropSheetCallback, (LPARAM)&psh);
 480                 SHDestroyPropSheetExtArray(hpsxa);
 481             }
 482             hpsxa = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, wszFiletypeAll, MAX_PROP_PAGES - psh.nPages, lpDo);
 483             if (hpsxa != NULL)
 484             {
 485                 SHAddFromPropSheetExtArray(hpsxa, Properties_AddPropSheetCallback, (LPARAM)&psh);
 486                 SHDestroyPropSheetExtArray(hpsxa);
 487             }
 488             IDataObject_Release(lpDo);
 489         }
 490
 491         if (psh.nPages)
 492             PropertySheetW(&psh);
 493         else
 494             FIXME("No property pages found.\n");
 495 }
 496
 497 /**************************************************************************
 498 * ISvItemCm_fnInvokeCommand()
 499 */
 500 static HRESULT WINAPI ISvItemCm_fnInvokeCommand(
 501         IContextMenu2 *iface,
 502         LPCMINVOKECOMMANDINFO lpcmi)
 503 {
 504     ItemCmImpl *This = impl_from_IContextMenu2(iface);
 505
 506     if (lpcmi->cbSize != sizeof(CMINVOKECOMMANDINFO))
 507         FIXME("Is an EX structure\n");
 508
 509     TRACE("(%p)->(invcom=%p verb=%p wnd=%p)\n",This,lpcmi,lpcmi->lpVerb, lpcmi->hwnd);
 510
 511     if( HIWORD(lpcmi->lpVerb)==0 && LOWORD(lpcmi->lpVerb) > FCIDM_SHVIEWLAST)
 512     {
 513         TRACE("Invalid Verb %x\n",LOWORD(lpcmi->lpVerb));
 514         return E_INVALIDARG;
 515     }
 516
 517     if (HIWORD(lpcmi->lpVerb) == 0)
 518     {
 519         switch(LOWORD(lpcmi->lpVerb-This->verb_offset))
 520         {
 521         case FCIDM_SHVIEW_EXPLORE:
 522             TRACE("Verb FCIDM_SHVIEW_EXPLORE\n");
 523             DoOpenExplore(This, lpcmi->hwnd, "explore");
 524             break;
 525         case FCIDM_SHVIEW_OPEN:
 526             TRACE("Verb FCIDM_SHVIEW_OPEN\n");
 527             DoOpenExplore(This, lpcmi->hwnd, "open");
 528             break;
 529         case FCIDM_SHVIEW_RENAME:
 530             TRACE("Verb FCIDM_SHVIEW_RENAME\n");
 531             DoRename(This, lpcmi->hwnd);
 532             break;
 533         case FCIDM_SHVIEW_DELETE:
 534             TRACE("Verb FCIDM_SHVIEW_DELETE\n");
 535             DoDelete(This);
 536             break;
 537         case FCIDM_SHVIEW_COPY:
 538             TRACE("Verb FCIDM_SHVIEW_COPY\n");
 539             DoCopyOrCut(This, lpcmi->hwnd, FALSE);
 540             break;
 541         case FCIDM_SHVIEW_CUT:
 542             TRACE("Verb FCIDM_SHVIEW_CUT\n");
 543             DoCopyOrCut(This, lpcmi->hwnd, TRUE);
 544             break;
 545         case FCIDM_SHVIEW_PROPERTIES:
 546             TRACE("Verb FCIDM_SHVIEW_PROPERTIES\n");
 547             DoOpenProperties(This, lpcmi->hwnd);
 548             break;
 549         default:
 550             FIXME("Unhandled Verb %xl\n",LOWORD(lpcmi->lpVerb)-This->verb_offset);
 551             return E_INVALIDARG;
 552         }
 553     }
 554     else
 555     {
 556         TRACE("Verb is %s\n",debugstr_a(lpcmi->lpVerb));
 557         if (strcmp(lpcmi->lpVerb,"delete")==0)
 558             DoDelete(This);
 559         else if (strcmp(lpcmi->lpVerb,"properties")==0)
 560             DoOpenProperties(This, lpcmi->hwnd);
 561         else {
 562             FIXME("Unhandled string verb %s\n",debugstr_a(lpcmi->lpVerb));
 563             return E_FAIL;
 564         }
 565     }
 566     return NOERROR;
 567 }
 568
 569 /**************************************************************************
 570 *  ISvItemCm_fnGetCommandString()
 571 */
 572 static HRESULT WINAPI ISvItemCm_fnGetCommandString(
 573         IContextMenu2 *iface,
 574         UINT_PTR idCommand,
 575         UINT uFlags,
 576         UINT* lpReserved,
 577         LPSTR lpszName,
 578         UINT uMaxNameLen)
 579 {
 580         ItemCmImpl *This = impl_from_IContextMenu2(iface);
 581
 582         HRESULT  hr = E_INVALIDARG;
 583
 584         TRACE("(%p)->(idcom=%lx flags=%x %p name=%p len=%x)\n",This, idCommand, uFlags, lpReserved, lpszName, uMaxNameLen);
 585
 586         switch(uFlags)
 587         {
 588           case GCS_HELPTEXTA:
 589           case GCS_HELPTEXTW:
 590             hr = E_NOTIMPL;
 591             break;
 592
 593           case GCS_VERBA:
 594             switch(idCommand-This->verb_offset)
 595             {
 596             case FCIDM_SHVIEW_RENAME:
 597                 strcpy(lpszName, "rename");
 598                 hr = NOERROR;
 599                 break;
 600             }
 601             break;
 602
 603              /* NT 4.0 with IE 3.0x or no IE will always call This with GCS_VERBW. In This
 604              case, you need to do the lstrcpyW to the pointer passed.*/
 605           case GCS_VERBW:
 606             switch(idCommand-This->verb_offset)
 607             {
 608             case FCIDM_SHVIEW_RENAME:
 609                 MultiByteToWideChar( CP_ACP, 0, "rename", -1, (LPWSTR)lpszName, uMaxNameLen );
 610                 hr = NOERROR;
 611                 break;
 612             }
 613             break;
 614
 615           case GCS_VALIDATEA:
 616           case GCS_VALIDATEW:
 617             hr = NOERROR;
 618             break;
 619         }
 620         TRACE("-- (%p)->(name=%s)\n",This, lpszName);
 621         return hr;
 622 }
 623
 624 /**************************************************************************
 625 * ISvItemCm_fnHandleMenuMsg()
 626 * NOTES
 627 *  should be only in IContextMenu2 and IContextMenu3
 628 *  is nevertheless called from word95
 629 */
 630 static HRESULT WINAPI ISvItemCm_fnHandleMenuMsg(
 631         IContextMenu2 *iface,
 632         UINT uMsg,
 633         WPARAM wParam,
 634         LPARAM lParam)
 635 {
 636         ItemCmImpl *This = impl_from_IContextMenu2(iface);
 637
 638         TRACE("(%p)->(msg=%x wp=%lx lp=%lx)\n",This, uMsg, wParam, lParam);
 639
 640         return E_NOTIMPL;
 641 }
 642
 643 static const IContextMenu2Vtbl cmvt =
 644 {
 645         ISvItemCm_fnQueryInterface,
 646         ISvItemCm_fnAddRef,
 647         ISvItemCm_fnRelease,
 648         ISvItemCm_fnQueryContextMenu,
 649         ISvItemCm_fnInvokeCommand,
 650         ISvItemCm_fnGetCommandString,
 651         ISvItemCm_fnHandleMenuMsg
 652 };