reactos/dll/win32/shell32/CDefaultContextMenu.cpp

   1 /*
   2  * PROJECT:     shell32
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        dll/win32/shell32/shv_item_new.c
   5  * PURPOSE:     provides default context menu implementation
   6  * PROGRAMMERS: Johannes Anderwald (johannes.anderwald@reactos.org)
   7  */
   8
   9 /*
  10 TODO:
  11     The code in NotifyShellViewWindow to deliver commands to the view is broken. It is an excellent
  12     example of the wrong way to do it.
  13 */
  14
  15 #include "precomp.h"
  16
  17 WINE_DEFAULT_DEBUG_CHANNEL(dmenu);
  18
  19 typedef struct _DynamicShellEntry_
  20 {
  21     UINT iIdCmdFirst;
  22     UINT NumIds;
  23     CLSID ClassID;
  24     IContextMenu *pCM;
  25     struct _DynamicShellEntry_ *pNext;
  26 } DynamicShellEntry, *PDynamicShellEntry;
  27
  28 typedef struct _StaticShellEntry_
  29 {
  30     LPWSTR szVerb;
  31     LPWSTR szClass;
  32     struct _StaticShellEntry_ *pNext;
  33 } StaticShellEntry, *PStaticShellEntry;
  34
  35 class CDefaultContextMenu :
  36     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  37     public IContextMenu3
  38 {
  39     private:
  40         CComPtr<IShellFolder> m_psf;
  41         UINT m_cidl;
  42         PCUITEMID_CHILD_ARRAY m_apidl;
  43         CComPtr<IDataObject> m_pDataObj;
  44         PIDLIST_ABSOLUTE m_pidlFolder;
  45         DWORD m_bGroupPolicyActive;
  46         PDynamicShellEntry m_pDynamicEntries; /* first dynamic shell extension entry */
  47         UINT m_iIdSHEFirst; /* first used id */
  48         UINT m_iIdSHELast; /* last used id */
  49         PStaticShellEntry m_pStaticEntries; /* first static shell extension entry */
  50         UINT m_iIdSCMFirst; /* first static used id */
  51         UINT m_iIdSCMLast; /* last static used id */
  52
  53         void AddStaticEntry(LPCWSTR pwszVerb, LPCWSTR pwszClass);
  54         void AddStaticEntryForKey(HKEY hKey, LPCWSTR pwszClass);
  55         void AddStaticEntryForFileClass(LPCWSTR pwszExt);
  56         BOOL IsShellExtensionAlreadyLoaded(const CLSID *pclsid);
  57         HRESULT LoadDynamicContextMenuHandler(HKEY hKey, const CLSID *pclsid);
  58         BOOL EnumerateDynamicContextHandlerForKey(HKEY hRootKey);
  59         UINT InsertMenuItemsOfDynamicContextMenuExtension(HMENU hMenu, UINT IndexMenu, UINT idCmdFirst, UINT idCmdLast);
  60         UINT BuildBackgroundContextMenu(HMENU hMenu, UINT iIdCmdFirst, UINT iIdCmdLast, UINT uFlags);
  61         UINT AddStaticContextMenusToMenu(HMENU hMenu, UINT IndexMenu);
  62         UINT BuildShellItemContextMenu(HMENU hMenu, UINT iIdCmdFirst, UINT iIdCmdLast, UINT uFlags);
  63         HRESULT DoPaste(LPCMINVOKECOMMANDINFO lpcmi, BOOL bLink);
  64         HRESULT DoOpenOrExplore(LPCMINVOKECOMMANDINFO lpcmi);
  65         HRESULT DoCreateLink(LPCMINVOKECOMMANDINFO lpcmi);
  66         HRESULT DoRefresh(LPCMINVOKECOMMANDINFO lpcmi);
  67         HRESULT DoDelete(LPCMINVOKECOMMANDINFO lpcmi);
  68         HRESULT DoCopyOrCut(LPCMINVOKECOMMANDINFO lpcmi, BOOL bCopy);
  69         HRESULT DoRename(LPCMINVOKECOMMANDINFO lpcmi);
  70         HRESULT DoProperties(LPCMINVOKECOMMANDINFO lpcmi);
  71         HRESULT DoFormat(LPCMINVOKECOMMANDINFO lpcmi);
  72         HRESULT DoDynamicShellExtensions(LPCMINVOKECOMMANDINFO lpcmi);
  73         HRESULT DoStaticShellExtensions(LPCMINVOKECOMMANDINFO lpcmi);
  74         DWORD BrowserFlagsFromVerb(LPCMINVOKECOMMANDINFO lpcmi, PStaticShellEntry pEntry);
  75         HRESULT TryToBrowse(LPCMINVOKECOMMANDINFO lpcmi, LPCITEMIDLIST pidl, DWORD wFlags);
  76         HRESULT InvokePidl(LPCMINVOKECOMMANDINFO lpcmi, LPCITEMIDLIST pidl, PStaticShellEntry pEntry);
  77         PDynamicShellEntry GetDynamicEntry(UINT idCmd);
  78
  79     public:
  80         CDefaultContextMenu();
  81         ~CDefaultContextMenu();
  82         HRESULT WINAPI Initialize(const DEFCONTEXTMENU *pdcm);
  83
  84         // IContextMenu
  85         virtual HRESULT WINAPI QueryContextMenu(HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags);
  86         virtual HRESULT WINAPI InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi);
  87         virtual HRESULT WINAPI GetCommandString(UINT_PTR idCommand, UINT uFlags, UINT *lpReserved, LPSTR lpszName, UINT uMaxNameLen);
  88
  89         // IContextMenu2
  90         virtual HRESULT WINAPI HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam);
  91
  92         // IContextMenu3
  93         virtual HRESULT WINAPI HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plResult);
  94
  95         BEGIN_COM_MAP(CDefaultContextMenu)
  96         COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
  97         COM_INTERFACE_ENTRY_IID(IID_IContextMenu2, IContextMenu2)
  98         COM_INTERFACE_ENTRY_IID(IID_IContextMenu3, IContextMenu3)
  99         END_COM_MAP()
 100 };
 101
 102 CDefaultContextMenu::CDefaultContextMenu() :
 103     m_psf(NULL),
 104     m_cidl(0),
 105     m_apidl(NULL),
 106     m_pDataObj(NULL),
 107     m_pidlFolder(NULL),
 108     m_bGroupPolicyActive(0),
 109     m_pDynamicEntries(NULL),
 110     m_iIdSHEFirst(0),
 111     m_iIdSHELast(0),
 112     m_pStaticEntries(NULL),
 113     m_iIdSCMFirst(0),
 114     m_iIdSCMLast(0)
 115 {
 116 }
 117
 118 CDefaultContextMenu::~CDefaultContextMenu()
 119 {
 120     /* Free dynamic shell extension entries */
 121     PDynamicShellEntry pDynamicEntry = m_pDynamicEntries, pNextDynamic;
 122     while (pDynamicEntry)
 123     {
 124         pNextDynamic = pDynamicEntry->pNext;
 125         pDynamicEntry->pCM->Release();
 126         HeapFree(GetProcessHeap(), 0, pDynamicEntry);
 127         pDynamicEntry = pNextDynamic;
 128     }
 129
 130     /* Free static shell extension entries */
 131     PStaticShellEntry pStaticEntry = m_pStaticEntries, pNextStatic;
 132     while (pStaticEntry)
 133     {
 134         pNextStatic = pStaticEntry->pNext;
 135         HeapFree(GetProcessHeap(), 0, pStaticEntry->szClass);
 136         HeapFree(GetProcessHeap(), 0, pStaticEntry->szVerb);
 137         HeapFree(GetProcessHeap(), 0, pStaticEntry);
 138         pStaticEntry = pNextStatic;
 139     }
 140
 141     if (m_pidlFolder)
 142         CoTaskMemFree(m_pidlFolder);
 143     _ILFreeaPidl(const_cast<PITEMID_CHILD *>(m_apidl), m_cidl);
 144 }
 145
 146 HRESULT WINAPI CDefaultContextMenu::Initialize(const DEFCONTEXTMENU *pdcm)
 147 {
 148     CComPtr<IDataObject> pDataObj;
 149
 150     TRACE("cidl %u\n", pdcm->cidl);
 151
 152     m_cidl = pdcm->cidl;
 153     m_apidl = const_cast<PCUITEMID_CHILD_ARRAY>(_ILCopyaPidl(pdcm->apidl, m_cidl));
 154     if (m_cidl && !m_apidl)
 155         return E_OUTOFMEMORY;
 156     m_psf = pdcm->psf;
 157
 158     if (SUCCEEDED(SHCreateDataObject(pdcm->pidlFolder, pdcm->cidl, pdcm->apidl, NULL, IID_PPV_ARG(IDataObject, &pDataObj))))
 159         m_pDataObj = pDataObj;
 160
 161     if (pdcm->pidlFolder)
 162     {
 163         m_pidlFolder = ILClone(pdcm->pidlFolder);
 164     }
 165     else
 166     {
 167         CComPtr<IPersistFolder2> pf = NULL;
 168         if (SUCCEEDED(m_psf->QueryInterface(IID_PPV_ARG(IPersistFolder2, &pf))))
 169         {
 170             if (FAILED(pf->GetCurFolder(reinterpret_cast<LPITEMIDLIST*>(&m_pidlFolder))))
 171                 ERR("GetCurFolder failed\n");
 172         }
 173         TRACE("pidlFolder %p\n", m_pidlFolder);
 174     }
 175
 176     return S_OK;
 177 }
 178
 179 void
 180 CDefaultContextMenu::AddStaticEntry(const WCHAR *szVerb, const WCHAR *szClass)
 181 {
 182     PStaticShellEntry pEntry = m_pStaticEntries, pLastEntry = NULL;
 183     while(pEntry)
 184     {
 185         if (!wcsicmp(pEntry->szVerb, szVerb))
 186         {
 187             /* entry already exists */
 188             return;
 189         }
 190         pLastEntry = pEntry;
 191         pEntry = pEntry->pNext;
 192     }
 193
 194     TRACE("adding verb %s szClass %s\n", debugstr_w(szVerb), debugstr_w(szClass));
 195
 196     pEntry = (StaticShellEntry *)HeapAlloc(GetProcessHeap(), 0, sizeof(StaticShellEntry));
 197     if (pEntry)
 198     {
 199         pEntry->pNext = NULL;
 200         pEntry->szVerb = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(szVerb) + 1) * sizeof(WCHAR));
 201         if (pEntry->szVerb)
 202             wcscpy(pEntry->szVerb, szVerb);
 203         pEntry->szClass = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(szClass) + 1) * sizeof(WCHAR));
 204         if (pEntry->szClass)
 205             wcscpy(pEntry->szClass, szClass);
 206     }
 207
 208     if (!wcsicmp(szVerb, L"open"))
 209     {
 210         /* open verb is always inserted in front */
 211         pEntry->pNext = m_pStaticEntries;
 212         m_pStaticEntries = pEntry;
 213     }
 214     else if (pLastEntry)
 215         pLastEntry->pNext = pEntry;
 216     else
 217         m_pStaticEntries = pEntry;
 218 }
 219
 220 void
 221 CDefaultContextMenu::AddStaticEntryForKey(HKEY hKey, const WCHAR *pwszClass)
 222 {
 223     WCHAR wszName[40];
 224     DWORD cchName, dwIndex = 0;
 225
 226     TRACE("AddStaticEntryForKey %x %ls\n", hKey, pwszClass);
 227
 228     while(TRUE)
 229     {
 230         cchName = _countof(wszName);
 231         if (RegEnumKeyExW(hKey, dwIndex++, wszName, &cchName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
 232             break;
 233
 234         AddStaticEntry(wszName, pwszClass);
 235     }
 236 }
 237
 238 void
 239 CDefaultContextMenu::AddStaticEntryForFileClass(const WCHAR * szExt)
 240 {
 241     WCHAR szBuffer[100];
 242     HKEY hKey;
 243     LONG result;
 244     DWORD dwBuffer;
 245     UINT Length;
 246     static WCHAR szShell[] = L"\\shell";
 247     static WCHAR szShellAssoc[] = L"SystemFileAssociations\\";
 248
 249     TRACE("AddStaticEntryForFileClass entered with %s\n", debugstr_w(szExt));
 250
 251     Length = wcslen(szExt);
 252     if (Length + (sizeof(szShell) / sizeof(WCHAR)) + 1 < sizeof(szBuffer) / sizeof(WCHAR))
 253     {
 254         wcscpy(szBuffer, szExt);
 255         wcscpy(&szBuffer[Length], szShell);
 256         result = RegOpenKeyExW(HKEY_CLASSES_ROOT, szBuffer, 0, KEY_READ | KEY_QUERY_VALUE, &hKey);
 257         if (result == ERROR_SUCCESS)
 258         {
 259             szBuffer[Length] = 0;
 260             AddStaticEntryForKey(hKey, szExt);
 261             RegCloseKey(hKey);
 262         }
 263     }
 264
 265     dwBuffer = sizeof(szBuffer);
 266     result = RegGetValueW(HKEY_CLASSES_ROOT, szExt, NULL, RRF_RT_REG_SZ, NULL, (LPBYTE)szBuffer, &dwBuffer);
 267     if (result == ERROR_SUCCESS)
 268     {
 269         Length = wcslen(szBuffer);
 270         if (Length + (sizeof(szShell) / sizeof(WCHAR)) + 1 < sizeof(szBuffer) / sizeof(WCHAR))
 271         {
 272             wcscpy(&szBuffer[Length], szShell);
 273             TRACE("szBuffer %s\n", debugstr_w(szBuffer));
 274
 275             result = RegOpenKeyExW(HKEY_CLASSES_ROOT, szBuffer, 0, KEY_READ | KEY_QUERY_VALUE, &hKey);
 276             if (result == ERROR_SUCCESS)
 277             {
 278                 szBuffer[Length] = 0;
 279                 AddStaticEntryForKey(hKey, szBuffer);
 280                 RegCloseKey(hKey);
 281             }
 282         }
 283     }
 284
 285     wcscpy(szBuffer, szShellAssoc);
 286     dwBuffer = sizeof(szBuffer) - sizeof(szShellAssoc) - sizeof(WCHAR);
 287     result = RegGetValueW(HKEY_CLASSES_ROOT, szExt, L"PerceivedType", RRF_RT_REG_SZ, NULL, (LPBYTE)&szBuffer[_countof(szShellAssoc) - 1], &dwBuffer);
 288     if (result == ERROR_SUCCESS)
 289     {
 290         Length = wcslen(&szBuffer[_countof(szShellAssoc)]) + _countof(szShellAssoc);
 291         wcscat(szBuffer, L"\\shell");
 292         TRACE("szBuffer %s\n", debugstr_w(szBuffer));
 293
 294         result = RegOpenKeyExW(HKEY_CLASSES_ROOT, szBuffer, 0, KEY_READ | KEY_QUERY_VALUE, &hKey);
 295         if (result == ERROR_SUCCESS)
 296         {
 297             szBuffer[Length] = 0;
 298             AddStaticEntryForKey(hKey, szBuffer);
 299             RegCloseKey(hKey);
 300         }
 301     }
 302 }
 303
 304 static
 305 BOOL
 306 HasClipboardData()
 307 {
 308     BOOL bRet = FALSE;
 309     CComPtr<IDataObject> pDataObj;
 310
 311     if(SUCCEEDED(OleGetClipboard(&pDataObj)))
 312     {
 313         STGMEDIUM medium;
 314         FORMATETC formatetc;
 315
 316         TRACE("pDataObj=%p\n", pDataObj.p);
 317
 318         /* Set the FORMATETC structure*/
 319         InitFormatEtc(formatetc, RegisterClipboardFormatW(CFSTR_SHELLIDLIST), TYMED_HGLOBAL);
 320         if(SUCCEEDED(pDataObj->GetData(&formatetc, &medium)))
 321         {
 322             bRet = TRUE;
 323             ReleaseStgMedium(&medium);
 324         }
 325     }
 326
 327     return bRet;
 328 }
 329
 330 static
 331 VOID
 332 DisablePasteOptions(HMENU hMenu)
 333 {
 334     MENUITEMINFOW mii;
 335
 336     mii.cbSize = sizeof(mii);
 337     mii.fMask = MIIM_STATE;
 338     mii.fState = MFS_DISABLED;
 339
 340     TRACE("result %d\n", SetMenuItemInfoW(hMenu, FCIDM_SHVIEW_INSERT, FALSE, &mii));
 341     TRACE("result %d\n", SetMenuItemInfoW(hMenu, FCIDM_SHVIEW_INSERTLINK, FALSE, &mii));
 342 }
 343
 344 BOOL
 345 CDefaultContextMenu::IsShellExtensionAlreadyLoaded(const CLSID *pclsid)
 346 {
 347     PDynamicShellEntry pEntry = m_pDynamicEntries;
 348
 349     while (pEntry)
 350     {
 351         if (!memcmp(&pEntry->ClassID, pclsid, sizeof(CLSID)))
 352             return TRUE;
 353         pEntry = pEntry->pNext;
 354     }
 355
 356     return FALSE;
 357 }
 358
 359 HRESULT
 360 CDefaultContextMenu::LoadDynamicContextMenuHandler(HKEY hKey, const CLSID *pclsid)
 361 {
 362     HRESULT hr;
 363
 364     TRACE("LoadDynamicContextMenuHandler entered with This %p hKey %p pclsid %s\n", this, hKey, wine_dbgstr_guid(pclsid));
 365
 366     if (IsShellExtensionAlreadyLoaded(pclsid))
 367         return S_OK;
 368
 369     CComPtr<IContextMenu> pcm;
 370     hr = SHCoCreateInstance(NULL, pclsid, NULL, IID_PPV_ARG(IContextMenu, &pcm));
 371     if (hr != S_OK)
 372     {
 373         ERR("SHCoCreateInstance failed %x\n", GetLastError());
 374         return hr;
 375     }
 376
 377     CComPtr<IShellExtInit> pExtInit;
 378     hr = pcm->QueryInterface(IID_PPV_ARG(IShellExtInit, &pExtInit));
 379     if (hr != S_OK)
 380     {
 381         ERR("Failed to query for interface IID_IShellExtInit hr %x pclsid %s\n", hr, wine_dbgstr_guid(pclsid));
 382         return hr;
 383     }
 384
 385     hr = pExtInit->Initialize(m_pidlFolder, m_pDataObj, hKey);
 386     if (hr != S_OK)
 387     {
 388         TRACE("Failed to initialize shell extension error %x pclsid %s\n", hr, wine_dbgstr_guid(pclsid));
 389         return hr;
 390     }
 391
 392     PDynamicShellEntry pEntry = (DynamicShellEntry *)HeapAlloc(GetProcessHeap(), 0, sizeof(DynamicShellEntry));
 393     if (!pEntry)
 394     {
 395         return E_OUTOFMEMORY;
 396     }
 397
 398     pEntry->iIdCmdFirst = 0;
 399     pEntry->pNext = NULL;
 400     pEntry->NumIds = 0;
 401     pEntry->pCM = pcm.Detach();
 402     memcpy(&pEntry->ClassID, pclsid, sizeof(CLSID));
 403
 404     if (m_pDynamicEntries)
 405     {
 406         PDynamicShellEntry pLastEntry = m_pDynamicEntries;
 407
 408         while (pLastEntry->pNext)
 409             pLastEntry = pLastEntry->pNext;
 410
 411         pLastEntry->pNext = pEntry;
 412     }
 413     else
 414         m_pDynamicEntries = pEntry;
 415
 416     return S_OK;
 417 }
 418
 419 BOOL
 420 CDefaultContextMenu::EnumerateDynamicContextHandlerForKey(HKEY hRootKey)
 421 {
 422
 423     WCHAR wszName[MAX_PATH], wszBuf[MAX_PATH], *pwszClsid;
 424     DWORD cchName;
 425     HRESULT hr;
 426     HKEY hKey;
 427
 428     if (RegOpenKeyExW(hRootKey, L"shellex\\ContextMenuHandlers", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
 429     {
 430         TRACE("RegOpenKeyExW failed\n");
 431         return FALSE;
 432     }
 433
 434     DWORD dwIndex = 0;
 435     while (TRUE)
 436     {
 437         cchName = _countof(wszName);
 438         if (RegEnumKeyExW(hKey, dwIndex++, wszName, &cchName, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
 439             break;
 440
 441         /* Key name or key value is CLSID */
 442         CLSID clsid;
 443         hr = CLSIDFromString(wszName, &clsid);
 444         if (hr == S_OK)
 445             pwszClsid = wszName;
 446         else
 447         {
 448             DWORD cchBuf = _countof(wszBuf);
 449             if (RegGetValueW(hKey, wszName, NULL, RRF_RT_REG_SZ, NULL, wszBuf, &cchBuf) == ERROR_SUCCESS)
 450                 hr = CLSIDFromString(wszBuf, &clsid);
 451             pwszClsid = wszBuf;
 452         }
 453         if (SUCCEEDED(hr))
 454         {
 455             if (m_bGroupPolicyActive)
 456             {
 457                 if (RegGetValueW(HKEY_LOCAL_MACHINE,
 458                                  L"Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved",
 459                                  pwszClsid,
 460                                  RRF_RT_REG_SZ,
 461                                  NULL,
 462                                  NULL,
 463                                  NULL) == ERROR_SUCCESS)
 464                 {
 465                     LoadDynamicContextMenuHandler(hKey, &clsid);
 466                 }
 467             }
 468             else
 469                 LoadDynamicContextMenuHandler(hKey, &clsid);
 470         }
 471     }
 472
 473     RegCloseKey(hKey);
 474     return TRUE;
 475 }
 476
 477 UINT
 478 CDefaultContextMenu::InsertMenuItemsOfDynamicContextMenuExtension(HMENU hMenu, UINT IndexMenu, UINT idCmdFirst, UINT idCmdLast)
 479 {
 480     if (!m_pDynamicEntries)
 481     {
 482         m_iIdSHEFirst = 0;
 483         m_iIdSHELast = 0;
 484         return IndexMenu;
 485     }
 486
 487     PDynamicShellEntry pEntry = m_pDynamicEntries;
 488     idCmdFirst = 0x5000;
 489     idCmdLast =  0x6000;
 490     m_iIdSHEFirst = idCmdFirst;
 491     do
 492     {
 493         HRESULT hr = pEntry->pCM->QueryContextMenu(hMenu, IndexMenu++, idCmdFirst, idCmdLast, CMF_NORMAL);
 494         if (SUCCEEDED(hr))
 495         {
 496             pEntry->iIdCmdFirst = idCmdFirst;
 497             pEntry->NumIds = LOWORD(hr);
 498             IndexMenu += pEntry->NumIds;
 499             idCmdFirst += pEntry->NumIds + 0x10;
 500         }
 501         TRACE("pEntry %p hr %x contextmenu %p cmdfirst %x num ids %x\n", pEntry, hr, pEntry->pCM, pEntry->iIdCmdFirst, pEntry->NumIds);
 502         pEntry = pEntry->pNext;
 503     } while (pEntry);
 504
 505     m_iIdSHELast = idCmdFirst;
 506     TRACE("SH_LoadContextMenuHandlers first %x last %x\n", m_iIdSHEFirst, m_iIdSHELast);
 507     return IndexMenu;
 508 }
 509
 510 UINT
 511 CDefaultContextMenu::BuildBackgroundContextMenu(
 512     HMENU hMenu,
 513     UINT iIdCmdFirst,
 514     UINT iIdCmdLast,
 515     UINT uFlags)
 516 {
 517     UINT IndexMenu = 0;
 518     HMENU hSubMenu;
 519
 520     TRACE("BuildBackgroundContextMenu entered\n");
 521
 522     SFGAOF rfg = SFGAO_FILESYSTEM | SFGAO_FOLDER;
 523     HRESULT hr = m_psf->GetAttributesOf(0, NULL, &rfg);
 524     if (FAILED(hr))
 525     {
 526         ERR("GetAttributesOf failed: %x\n", hr);
 527         rfg = 0;
 528     }
 529
 530     if (!_ILIsDesktop(m_pidlFolder))
 531     {
 532         WCHAR wszBuf[MAX_PATH];
 533
 534         /* view option is only available in browsing mode */
 535         hSubMenu = LoadMenuW(shell32_hInstance, L"MENU_001");
 536         if (hSubMenu && LoadStringW(shell32_hInstance, FCIDM_SHVIEW_VIEW, wszBuf, _countof(wszBuf)))
 537         {
 538             TRACE("wszBuf %s\n", debugstr_w(wszBuf));
 539
 540             MENUITEMINFOW mii;
 541             ZeroMemory(&mii, sizeof(mii));
 542             mii.cbSize = sizeof(mii);
 543             mii.fMask = MIIM_TYPE | MIIM_STATE | MIIM_SUBMENU | MIIM_ID;
 544             mii.fType = MFT_STRING;
 545             mii.wID = iIdCmdFirst++;
 546             mii.dwTypeData = wszBuf;
 547             mii.cch = wcslen(mii.dwTypeData);
 548             mii.fState = MFS_ENABLED;
 549             mii.hSubMenu = hSubMenu;
 550             InsertMenuItemW(hMenu, IndexMenu++, TRUE, &mii);
 551             DestroyMenu(hSubMenu);
 552         }
 553     }
 554
 555     hSubMenu = LoadMenuW(shell32_hInstance, L"MENU_002");
 556     if (hSubMenu)
 557     {
 558         /* merge general background context menu in */
 559         iIdCmdFirst = Shell_MergeMenus(hMenu, GetSubMenu(hSubMenu, 0), IndexMenu, 0, 0xFFFF, MM_DONTREMOVESEPS | MM_SUBMENUSHAVEIDS) + 1;
 560         DestroyMenu(hSubMenu);
 561     }
 562
 563     if (!HasClipboardData())
 564     {
 565         TRACE("disabling paste options\n");
 566         DisablePasteOptions(hMenu);
 567     }
 568
 569     /* Directory is progid of filesystem folders only */
 570     if (rfg == (SFGAO_FILESYSTEM|SFGAO_FOLDER))
 571     {
 572         /* Load context menu handlers */
 573         TRACE("Add background handlers: %p\n", m_pidlFolder);
 574         HKEY hKey;
 575         if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Directory\\Background", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 576         {
 577             EnumerateDynamicContextHandlerForKey(hKey);
 578             RegCloseKey(hKey);
 579         }
 580
 581         if (InsertMenuItemsOfDynamicContextMenuExtension(hMenu, GetMenuItemCount(hMenu) - 1, iIdCmdFirst, iIdCmdLast))
 582         {
 583             /* seperate dynamic context menu items */
 584             _InsertMenuItemW(hMenu, GetMenuItemCount(hMenu) - 1, TRUE, -1, MFT_SEPARATOR, NULL, MFS_ENABLED);
 585         }
 586     }
 587
 588     return iIdCmdLast;
 589 }
 590
 591 UINT
 592 CDefaultContextMenu::AddStaticContextMenusToMenu(
 593     HMENU hMenu,
 594     UINT IndexMenu)
 595 {
 596     MENUITEMINFOW mii;
 597     UINT idResource;
 598     WCHAR wszVerb[40];
 599     UINT fState;
 600
 601     mii.cbSize = sizeof(mii);
 602     mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE | MIIM_DATA;
 603     mii.fType = MFT_STRING;
 604     mii.wID = 0x4000;
 605     mii.dwTypeData = NULL;
 606     m_iIdSCMFirst = mii.wID;
 607
 608     PStaticShellEntry pEntry = m_pStaticEntries;
 609
 610     while (pEntry)
 611     {
 612         fState = MFS_ENABLED;
 613         mii.dwTypeData = NULL;
 614
 615         /* set first entry as default */
 616         if (pEntry == m_pStaticEntries)
 617             fState |= MFS_DEFAULT;
 618
 619         if (!wcsicmp(pEntry->szVerb, L"open"))
 620         {
 621             /* override default when open verb is found */
 622             fState |= MFS_DEFAULT;
 623             idResource = IDS_OPEN_VERB;
 624         }
 625         else if (!wcsicmp(pEntry->szVerb, L"explore"))
 626             idResource = IDS_EXPLORE_VERB;
 627         else if (!wcsicmp(pEntry->szVerb, L"runas"))
 628             idResource = IDS_RUNAS_VERB;
 629         else if (!wcsicmp(pEntry->szVerb, L"edit"))
 630             idResource = IDS_EDIT_VERB;
 631         else if (!wcsicmp(pEntry->szVerb, L"find"))
 632             idResource = IDS_FIND_VERB;
 633         else if (!wcsicmp(pEntry->szVerb, L"print"))
 634             idResource = IDS_PRINT_VERB;
 635         else if (!wcsicmp(pEntry->szVerb, L"printto"))
 636         {
 637             pEntry = pEntry->pNext;
 638             continue;
 639         }
 640         else
 641             idResource = 0;
 642
 643         /* By default use verb for menu item name */
 644         mii.dwTypeData = pEntry->szVerb;
 645
 646         if (idResource > 0)
 647         {
 648             if (LoadStringW(shell32_hInstance, idResource, wszVerb, _countof(wszVerb)))
 649                 mii.dwTypeData = wszVerb; /* use translated verb */
 650             else
 651                 ERR("Failed to load string\n");
 652         }
 653         else
 654         {
 655             WCHAR wszKey[256];
 656             HRESULT hr = StringCbPrintfW(wszKey, sizeof(wszKey), L"%s\\shell\\%s", pEntry->szClass, pEntry->szVerb);
 657
 658             if (SUCCEEDED(hr))
 659             {
 660                 DWORD cbVerb = sizeof(wszVerb);
 661
 662                 if (RegGetValueW(HKEY_CLASSES_ROOT, wszKey, NULL, RRF_RT_REG_SZ, NULL, wszVerb, &cbVerb) == ERROR_SUCCESS)
 663                     mii.dwTypeData = wszVerb; /* use description for the menu entry */
 664             }
 665         }
 666
 667         mii.cch = wcslen(mii.dwTypeData);
 668         mii.fState = fState;
 669         InsertMenuItemW(hMenu, IndexMenu++, TRUE, &mii);
 670
 671         mii.wID++;
 672         pEntry = pEntry->pNext;
 673     }
 674
 675     m_iIdSCMLast = mii.wID - 1;
 676     return IndexMenu;
 677 }
 678
 679 void WINAPI _InsertMenuItemW(
 680     HMENU hMenu,
 681     UINT indexMenu,
 682     BOOL fByPosition,
 683     UINT wID,
 684     UINT fType,
 685     LPCWSTR dwTypeData,
 686     UINT fState)
 687 {
 688     MENUITEMINFOW mii;
 689     WCHAR wszText[100];
 690
 691     ZeroMemory(&mii, sizeof(mii));
 692     mii.cbSize = sizeof(mii);
 693     if (fType == MFT_SEPARATOR)
 694         mii.fMask = MIIM_ID | MIIM_TYPE;
 695     else if (fType == MFT_STRING)
 696     {
 697         mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
 698         if ((ULONG_PTR)HIWORD((ULONG_PTR)dwTypeData) == 0)
 699         {
 700             if (LoadStringW(shell32_hInstance, LOWORD((ULONG_PTR)dwTypeData), wszText, _countof(wszText)))
 701                 mii.dwTypeData = wszText;
 702             else
 703             {
 704                 ERR("failed to load string %p\n", dwTypeData);
 705                 return;
 706             }
 707         }
 708         else
 709             mii.dwTypeData = (LPWSTR)dwTypeData;
 710         mii.fState = fState;
 711     }
 712
 713     mii.wID = wID;
 714     mii.fType = fType;
 715     InsertMenuItemW(hMenu, indexMenu, fByPosition, &mii);
 716 }
 717
 718 UINT
 719 CDefaultContextMenu::BuildShellItemContextMenu(
 720     HMENU hMenu,
 721     UINT iIdCmdFirst,
 722     UINT iIdCmdLast,
 723     UINT uFlags)
 724 {
 725     HKEY hKey;
 726     HRESULT hr;
 727
 728     TRACE("BuildShellItemContextMenu entered\n");
 729     ASSERT(m_cidl >= 1);
 730
 731     STRRET strFile;
 732     hr = m_psf->GetDisplayNameOf(m_apidl[0], SHGDN_FORPARSING, &strFile);
 733     if (hr == S_OK)
 734     {
 735         WCHAR wszPath[MAX_PATH];
 736         hr = StrRetToBufW(&strFile, m_apidl[0], wszPath, _countof(wszPath));
 737         if (hr == S_OK)
 738         {
 739             LPCWSTR pwszExt = PathFindExtensionW(wszPath);
 740             if (pwszExt[0])
 741             {
 742                 /* enumerate dynamic/static for a given file class */
 743                 if (RegOpenKeyExW(HKEY_CLASSES_ROOT, pwszExt, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 744                 {
 745                     /* add static verbs */
 746                     AddStaticEntryForFileClass(pwszExt);
 747
 748                     /* load dynamic extensions from file extension key */
 749                     EnumerateDynamicContextHandlerForKey(hKey);
 750                     RegCloseKey(hKey);
 751                 }
 752
 753                 WCHAR wszTemp[40];
 754                 DWORD dwSize = sizeof(wszTemp);
 755                 if (RegGetValueW(HKEY_CLASSES_ROOT, pwszExt, NULL, RRF_RT_REG_SZ, NULL, wszTemp, &dwSize) == ERROR_SUCCESS)
 756                 {
 757                     if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszTemp, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 758                     {
 759                         /* add static verbs from progid key */
 760                         AddStaticEntryForFileClass(wszTemp);
 761
 762                         /* load dynamic extensions from progid key */
 763                         EnumerateDynamicContextHandlerForKey(hKey);
 764                         RegCloseKey(hKey);
 765                     }
 766                 }
 767             }
 768         }
 769     }
 770     else
 771         ERR("GetDisplayNameOf failed: %x\n", hr);
 772
 773     GUID *pGuid = _ILGetGUIDPointer(m_apidl[0]);
 774     if (pGuid)
 775     {
 776         LPOLESTR pwszCLSID;
 777         WCHAR buffer[60];
 778
 779         wcscpy(buffer, L"CLSID\\");
 780         hr = StringFromCLSID(*pGuid, &pwszCLSID);
 781         if (hr == S_OK)
 782         {
 783             wcscpy(&buffer[6], pwszCLSID);
 784             TRACE("buffer %s\n", debugstr_w(buffer));
 785             if (RegOpenKeyExW(HKEY_CLASSES_ROOT, buffer, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 786             {
 787                 EnumerateDynamicContextHandlerForKey(hKey);
 788                 AddStaticEntryForFileClass(buffer);
 789                 RegCloseKey(hKey);
 790             }
 791             CoTaskMemFree(pwszCLSID);
 792         }
 793     }
 794
 795     if (_ILIsDrive(m_apidl[0]))
 796     {
 797         AddStaticEntryForFileClass(L"Drive");
 798         if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Drive", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 799         {
 800             EnumerateDynamicContextHandlerForKey(hKey);
 801             RegCloseKey(hKey);
 802         }
 803
 804     }
 805
 806     /* add static actions */
 807     SFGAOF rfg = SFGAO_BROWSABLE | SFGAO_CANCOPY | SFGAO_CANLINK | SFGAO_CANMOVE | SFGAO_CANDELETE | SFGAO_CANRENAME | SFGAO_HASPROPSHEET | SFGAO_FILESYSTEM | SFGAO_FOLDER;
 808     hr = m_psf->GetAttributesOf(m_cidl, m_apidl, &rfg);
 809     if (FAILED(hr))
 810     {
 811         ERR("GetAttributesOf failed: %x\n", hr);
 812         rfg = 0;
 813     }
 814
 815     if (rfg & SFGAO_FOLDER)
 816     {
 817         /* add the default verbs open / explore */
 818         AddStaticEntryForFileClass(L"Folder");
 819         if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Folder", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 820         {
 821             EnumerateDynamicContextHandlerForKey(hKey);
 822             RegCloseKey(hKey);
 823         }
 824
 825         /* Directory is only loaded for real filesystem directories */
 826         if (rfg & SFGAO_FILESYSTEM)
 827         {
 828             AddStaticEntryForFileClass(L"Directory");
 829             if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"Directory", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 830             {
 831                 EnumerateDynamicContextHandlerForKey(hKey);
 832                 RegCloseKey(hKey);
 833             }
 834         }
 835     }
 836
 837     /* AllFilesystemObjects class is loaded only for files and directories */
 838     if (rfg & SFGAO_FILESYSTEM)
 839     {
 840         if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"AllFilesystemObjects", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 841         {
 842             /* sendto service is registered here */
 843             EnumerateDynamicContextHandlerForKey(hKey);
 844             RegCloseKey(hKey);
 845         }
 846
 847         if (!(rfg & SFGAO_FOLDER))
 848         {
 849             if (RegOpenKeyExW(HKEY_CLASSES_ROOT, L"*", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 850             {
 851                 EnumerateDynamicContextHandlerForKey(hKey);
 852                 RegCloseKey(hKey);
 853             }
 854         }
 855     }
 856
 857     /* add static context menu handlers */
 858     UINT IndexMenu = AddStaticContextMenusToMenu(hMenu, 0);
 859
 860     /* now process dynamic context menu handlers */
 861     BOOL bAddSep = FALSE;
 862     IndexMenu = InsertMenuItemsOfDynamicContextMenuExtension(hMenu, IndexMenu, iIdCmdFirst, iIdCmdLast);
 863     TRACE("IndexMenu %d\n", IndexMenu);
 864
 865     if (_ILIsDrive(m_apidl[0]))
 866     {
 867         /* The 'Format' option must be always available,
 868          * thus it is not registered as a static shell extension */
 869         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 870         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0x7ABC, MFT_STRING, MAKEINTRESOURCEW(IDS_FORMATDRIVE), MFS_ENABLED);
 871         bAddSep = TRUE;
 872     }
 873
 874     BOOL bClipboardData = (HasClipboardData() && (rfg & SFGAO_FILESYSTEM));
 875     if (rfg & (SFGAO_CANCOPY | SFGAO_CANMOVE) || bClipboardData)
 876     {
 877         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 878         if (rfg & SFGAO_CANMOVE)
 879             _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_CUT, MFT_STRING, MAKEINTRESOURCEW(IDS_CUT), MFS_ENABLED);
 880         if (rfg & SFGAO_CANCOPY)
 881             _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_COPY, MFT_STRING, MAKEINTRESOURCEW(IDS_COPY), MFS_ENABLED);
 882         if (bClipboardData)
 883             _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_INSERT, MFT_STRING, MAKEINTRESOURCEW(IDS_PASTE), MFS_ENABLED);
 884
 885         bAddSep = TRUE;
 886     }
 887
 888     if (rfg & SFGAO_CANLINK)
 889     {
 890         bAddSep = FALSE;
 891         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 892         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_CREATELINK, MFT_STRING, MAKEINTRESOURCEW(IDS_CREATELINK), MFS_ENABLED);
 893     }
 894
 895     if (rfg & SFGAO_CANDELETE)
 896     {
 897         if (bAddSep)
 898         {
 899             bAddSep = FALSE;
 900             _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 901         }
 902         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_DELETE, MFT_STRING, MAKEINTRESOURCEW(IDS_DELETE), MFS_ENABLED);
 903     }
 904
 905     if (rfg & SFGAO_CANRENAME)
 906     {
 907         if (bAddSep)
 908         {
 909             _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 910         }
 911         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_RENAME, MFT_STRING, MAKEINTRESOURCEW(IDS_RENAME), MFS_ENABLED);
 912         bAddSep = TRUE;
 913     }
 914
 915     if (rfg & SFGAO_HASPROPSHEET)
 916     {
 917         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, 0, MFT_SEPARATOR, NULL, 0);
 918         _InsertMenuItemW(hMenu, IndexMenu++, TRUE, FCIDM_SHVIEW_PROPERTIES, MFT_STRING, MAKEINTRESOURCEW(IDS_PROPERTIES), MFS_ENABLED);
 919     }
 920
 921     return iIdCmdLast;
 922 }
 923
 924 HRESULT
 925 WINAPI
 926 CDefaultContextMenu::QueryContextMenu(
 927     HMENU hMenu,
 928     UINT IndexMenu,
 929     UINT idCmdFirst,
 930     UINT idCmdLast,
 931     UINT uFlags)
 932 {
 933     if (m_cidl)
 934         idCmdFirst = BuildShellItemContextMenu(hMenu, idCmdFirst, idCmdLast, uFlags);
 935     else
 936         idCmdFirst = BuildBackgroundContextMenu(hMenu, idCmdFirst, idCmdLast, uFlags);
 937
 938     return S_OK;
 939 }
 940
 941 static
 942 HRESULT
 943 NotifyShellViewWindow(LPCMINVOKECOMMANDINFO lpcmi, BOOL bRefresh)
 944 {
 945     /* Note: CWM_GETISHELLBROWSER returns not referenced object */
 946     LPSHELLBROWSER lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
 947     if (!lpSB)
 948         return E_FAIL;
 949
 950     CComPtr<IShellView> lpSV;
 951     if (FAILED(lpSB->QueryActiveShellView(&lpSV)))
 952         return E_FAIL;
 953
 954     HWND hwndSV = NULL;
 955     if (SUCCEEDED(lpSV->GetWindow(&hwndSV)))
 956         SendMessageW(hwndSV, WM_COMMAND, MAKEWPARAM(LOWORD(lpcmi->lpVerb), 0), 0);
 957     return S_OK;
 958 }
 959
 960 HRESULT
 961 CDefaultContextMenu::DoRefresh(
 962     LPCMINVOKECOMMANDINFO lpcmi)
 963 {
 964     CComPtr<IPersistFolder2> ppf2 = NULL;
 965     LPITEMIDLIST pidl;
 966     HRESULT hr = m_psf->QueryInterface(IID_PPV_ARG(IPersistFolder2, &ppf2));
 967     if (SUCCEEDED(hr))
 968     {
 969         hr = ppf2->GetCurFolder(&pidl);
 970         if (SUCCEEDED(hr))
 971         {
 972             SHChangeNotify(SHCNE_UPDATEDIR, SHCNF_IDLIST, pidl, NULL);
 973             ILFree(pidl);
 974         }
 975     }
 976     return hr;
 977 }
 978
 979 HRESULT
 980 CDefaultContextMenu::DoPaste(
 981     LPCMINVOKECOMMANDINFO lpcmi, BOOL bLink)
 982 {
 983     HRESULT hr;
 984
 985     CComPtr<IDataObject> pda;
 986     hr = OleGetClipboard(&pda);
 987     if (FAILED(hr))
 988         return hr;
 989
 990     CComPtr<IShellFolder> psfDesktop;
 991     CComPtr<IShellFolder> psfTarget = NULL;
 992
 993     hr = SHGetDesktopFolder(&psfDesktop);
 994     if (FAILED(hr))
 995         return hr;
 996
 997     /* Find target folder */
 998     if (m_cidl)
 999     {
1000         hr = m_psf->BindToObject(m_apidl[0], NULL, IID_PPV_ARG(IShellFolder, &psfTarget));
1001     }
1002     else
1003     {
1004         CComPtr<IPersistFolder2> ppf2 = NULL;
1005         LPITEMIDLIST pidl;
1006
1007         /* cidl is zero due to explorer view */
1008         hr = m_psf->QueryInterface(IID_PPV_ARG(IPersistFolder2, &ppf2));
1009         if (SUCCEEDED(hr))
1010         {
1011             hr = ppf2->GetCurFolder(&pidl);
1012             if (SUCCEEDED(hr))
1013             {
1014                 if (_ILIsDesktop(pidl))
1015                 {
1016                     /* use desktop shellfolder */
1017                     psfTarget = psfDesktop;
1018                 }
1019                 else
1020                 {
1021                     /* retrieve target desktop folder */
1022                     hr = psfDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &psfTarget));
1023                 }
1024                 TRACE("psfTarget %x %p, Desktop %u\n", hr, psfTarget.p, _ILIsDesktop(pidl));
1025                 ILFree(pidl);
1026             }
1027         }
1028     }
1029
1030     if (FAILED(hr))
1031     {
1032         ERR("no IShellFolder\n");
1033         return hr;
1034     }
1035
1036     FORMATETC formatetc2;
1037     STGMEDIUM medium2;
1038     InitFormatEtc(formatetc2, RegisterClipboardFormatW(CFSTR_PREFERREDDROPEFFECT), TYMED_HGLOBAL);
1039
1040     DWORD dwKey= 0;
1041
1042     if (SUCCEEDED(pda->GetData(&formatetc2, &medium2)))
1043     {
1044         DWORD * pdwFlag = (DWORD*)GlobalLock(medium2.hGlobal);
1045         if (pdwFlag)
1046         {
1047             if (*pdwFlag == DROPEFFECT_COPY)
1048                 dwKey = MK_CONTROL;
1049             else
1050                 dwKey = MK_SHIFT;
1051         }
1052         else {
1053             ERR("No drop effect obtained");
1054         }
1055         GlobalUnlock(medium2.hGlobal);
1056     }
1057
1058     if (bLink)
1059     {
1060         dwKey = MK_CONTROL|MK_SHIFT;
1061     }
1062
1063     CComPtr<IDropTarget> pdrop;
1064     hr = psfTarget->QueryInterface(IID_PPV_ARG(IDropTarget, &pdrop));
1065     if (FAILED(hr))
1066     {
1067         ERR("Error getting IDropTarget interface\n");
1068         return hr;
1069     }
1070
1071     SHSimulateDrop(pdrop, pda, dwKey, NULL, NULL);
1072
1073     TRACE("CP result %x\n", hr);
1074     return S_OK;
1075 }
1076
1077 HRESULT
1078 CDefaultContextMenu::DoOpenOrExplore(
1079     LPCMINVOKECOMMANDINFO lpcmi)
1080 {
1081     UNIMPLEMENTED;
1082     return E_FAIL;
1083 }
1084
1085 HRESULT
1086 CDefaultContextMenu::DoCreateLink(
1087     LPCMINVOKECOMMANDINFO lpcmi)
1088 {
1089     CComPtr<IDataObject> pDataObj;
1090     CComPtr<IDropTarget> pDT;
1091     HRESULT hr;
1092     CComPtr<IPersistFolder2> ppf2 = NULL;
1093     LPITEMIDLIST pidl;
1094     CComPtr<IShellFolder> psfDesktop;
1095     CComPtr<IShellFolder> psfTarget = NULL;
1096
1097     hr = SHGetDesktopFolder(&psfDesktop);
1098     if (FAILED(hr))
1099         return hr;
1100
1101     if (SUCCEEDED(hr = SHCreateDataObject(m_pidlFolder, m_cidl, m_apidl, NULL, IID_PPV_ARG(IDataObject, &pDataObj))))
1102     {
1103         hr = m_psf->QueryInterface(IID_PPV_ARG(IPersistFolder2, &ppf2));
1104         if (SUCCEEDED(hr))
1105         {
1106             hr = ppf2->GetCurFolder(&pidl);
1107             if (SUCCEEDED(hr))
1108             {
1109                 if (_ILIsDesktop(pidl))
1110                 {
1111                     /* use desktop shellfolder */
1112                     psfTarget = psfDesktop;
1113                 }
1114                 else
1115                 {
1116                     /* retrieve target desktop folder */
1117                     hr = psfDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &psfTarget));
1118                 }
1119                 TRACE("psfTarget %x %p, Desktop %u\n", hr, psfTarget.p, _ILIsDesktop(pidl));
1120                 ILFree(pidl);
1121             }
1122         }
1123
1124     }
1125
1126     if (FAILED(hr))
1127     {
1128         ERR("no IShellFolder\n");
1129         return hr;
1130     }
1131
1132     hr = psfTarget->QueryInterface(IID_PPV_ARG(IDropTarget, &pDT));
1133     if (FAILED(hr))
1134     {
1135         ERR("no IDropTarget Interface\n");
1136         return hr;
1137     }
1138     SHSimulateDrop(pDT, pDataObj, MK_CONTROL|MK_SHIFT, NULL, NULL);
1139
1140     return S_OK;
1141 }
1142
1143 HRESULT CDefaultContextMenu::DoDelete(LPCMINVOKECOMMANDINFO lpcmi) {
1144     TRACE("(%p) Deleting\n", this);
1145
1146     CComPtr<IDataObject> pDataObject;
1147
1148     if (SUCCEEDED(SHCreateDataObject(m_pidlFolder, m_cidl, m_apidl, NULL, IID_PPV_ARG(IDataObject, &pDataObject))))
1149     {
1150         IStream *s;
1151         CoMarshalInterThreadInterfaceInStream(IID_IDataObject, pDataObject, &s);
1152         SHCreateThread(DoDeleteThreadProc, s, NULL, NULL);
1153     }
1154     else
1155         return E_FAIL;
1156     return S_OK;
1157 }
1158
1159 HRESULT
1160 CDefaultContextMenu::DoCopyOrCut(
1161     LPCMINVOKECOMMANDINFO lpcmi,
1162     BOOL bCopy)
1163 {
1164     CComPtr<IDataObject> pDataObj;
1165     HRESULT hr;
1166
1167     if (SUCCEEDED(SHCreateDataObject(m_pidlFolder, m_cidl, m_apidl, NULL, IID_PPV_ARG(IDataObject, &pDataObj))))
1168     {
1169         if (!bCopy)
1170         {
1171             FORMATETC formatetc;
1172             STGMEDIUM medium;
1173             InitFormatEtc(formatetc, RegisterClipboardFormatW(CFSTR_PREFERREDDROPEFFECT), TYMED_HGLOBAL);
1174             pDataObj->GetData(&formatetc, &medium);
1175             DWORD * pdwFlag = (DWORD*)GlobalLock(medium.hGlobal);
1176             if (pdwFlag)
1177                 *pdwFlag = DROPEFFECT_MOVE;
1178             GlobalUnlock(medium.hGlobal);
1179             pDataObj->SetData(&formatetc, &medium, TRUE);
1180         }
1181
1182         hr = OleSetClipboard(pDataObj);
1183         return hr;
1184     }
1185
1186     /* Note: CWM_GETISHELLBROWSER returns not referenced object */
1187     LPSHELLBROWSER lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
1188     if (!lpSB)
1189     {
1190         ERR("failed to get shellbrowser\n");
1191         return E_FAIL;
1192     }
1193
1194     CComPtr<IShellView> lpSV;
1195     hr = lpSB->QueryActiveShellView(&lpSV);
1196     if (FAILED(hr))
1197     {
1198         ERR("failed to query the active shellview\n");
1199         return hr;
1200     }
1201
1202     hr = lpSV->GetItemObject(SVGIO_SELECTION, IID_PPV_ARG(IDataObject, &pDataObj));
1203     if (SUCCEEDED(hr))
1204     {
1205         hr = OleSetClipboard(pDataObj);
1206         if (FAILED(hr))
1207             ERR("OleSetClipboard failed");
1208         pDataObj->Release();
1209     } else
1210         ERR("failed to get item object\n");
1211
1212     return hr;
1213 }
1214
1215 HRESULT
1216 CDefaultContextMenu::DoRename(
1217     LPCMINVOKECOMMANDINFO lpcmi)
1218 {
1219     /* get the active IShellView. Note: CWM_GETISHELLBROWSER returns not referenced object */
1220     LPSHELLBROWSER lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
1221     if (!lpSB)
1222     {
1223         ERR("CWM_GETISHELLBROWSER failed\n");
1224         return E_FAIL;
1225     }
1226
1227     /* is the treeview focused */
1228     HWND hwnd;
1229     if (SUCCEEDED(lpSB->GetControlWindow(FCW_TREE, &hwnd)))
1230     {
1231         HTREEITEM hItem = TreeView_GetSelection(hwnd);
1232         if (hItem)
1233             (void)TreeView_EditLabel(hwnd, hItem);
1234     }
1235
1236     CComPtr<IShellView> lpSV;
1237     HRESULT hr = lpSB->QueryActiveShellView(&lpSV);
1238     if (FAILED(hr))
1239     {
1240         ERR("CWM_GETISHELLBROWSER failed\n");
1241         return hr;
1242     }
1243
1244     SVSIF selFlags = SVSI_DESELECTOTHERS | SVSI_EDIT | SVSI_ENSUREVISIBLE | SVSI_FOCUSED | SVSI_SELECT;
1245     lpSV->SelectItem(m_apidl[0], selFlags);
1246     return S_OK;
1247 }
1248
1249 HRESULT
1250 CDefaultContextMenu::DoProperties(
1251     LPCMINVOKECOMMANDINFO lpcmi)
1252 {
1253     HRESULT hr = S_OK;
1254     const ITEMIDLIST *pidlParent = m_pidlFolder, *pidlChild;
1255
1256     if (!pidlParent)
1257     {
1258         CComPtr<IPersistFolder2> pf;
1259
1260         /* pidlFolder is optional */
1261         if (SUCCEEDED(m_psf->QueryInterface(IID_PPV_ARG(IPersistFolder2, &pf))))
1262         {
1263             pf->GetCurFolder((_ITEMIDLIST**)&pidlParent);
1264         }
1265     }
1266
1267     if (m_cidl > 0)
1268         pidlChild = m_apidl[0];
1269     else
1270     {
1271         /* Set pidlChild to last pidl of current folder */
1272         if (pidlParent == m_pidlFolder)
1273             pidlParent = (ITEMIDLIST*)ILClone(pidlParent);
1274
1275         pidlChild = (ITEMIDLIST*)ILClone(ILFindLastID(pidlParent));
1276         ILRemoveLastID((ITEMIDLIST*)pidlParent);
1277     }
1278
1279     if (_ILIsMyComputer(pidlChild))
1280     {
1281         if (32 >= (UINT)ShellExecuteW(lpcmi->hwnd, L"open", L"rundll32.exe shell32.dll,Control_RunDLL sysdm.cpl", NULL, NULL, SW_SHOWNORMAL))
1282             hr = E_FAIL;
1283     }
1284     else if (_ILIsDesktop(pidlChild))
1285     {
1286         if (32 >= (UINT)ShellExecuteW(lpcmi->hwnd, L"open", L"rundll32.exe shell32.dll,Control_RunDLL desk.cpl", NULL, NULL, SW_SHOWNORMAL))
1287             hr = E_FAIL;
1288     }
1289     else if (_ILIsDrive(pidlChild))
1290     {
1291         WCHAR wszBuf[MAX_PATH];
1292         ILGetDisplayName(pidlChild, wszBuf);
1293         if (!SH_ShowDriveProperties(wszBuf, pidlParent, &pidlChild))
1294             hr = E_FAIL;
1295     }
1296     else if (_ILIsNetHood(pidlChild))
1297     {
1298         // FIXME path!
1299         if (32 >= (UINT)ShellExecuteW(NULL, L"open", L"explorer.exe",
1300                                       L"::{7007ACC7-3202-11D1-AAD2-00805FC1270E}",
1301                                       NULL, SW_SHOWDEFAULT))
1302             hr = E_FAIL;
1303     }
1304     else if (_ILIsBitBucket(pidlChild))
1305     {
1306         /* FIXME: detect the drive path of bitbucket if appropiate */
1307         if(!SH_ShowRecycleBinProperties(L'C'))
1308             hr = E_FAIL;
1309     }
1310     else
1311     {
1312         if (m_cidl > 1)
1313             WARN("SHMultiFileProperties is not yet implemented\n");
1314
1315         STRRET strFile;
1316         hr = m_psf->GetDisplayNameOf(pidlChild, SHGDN_FORPARSING, &strFile);
1317         if (SUCCEEDED(hr))
1318         {
1319             WCHAR wszBuf[MAX_PATH];
1320             hr = StrRetToBufW(&strFile, pidlChild, wszBuf, _countof(wszBuf));
1321             if (SUCCEEDED(hr))
1322                 hr = SH_ShowPropertiesDialog(wszBuf, pidlParent, &pidlChild);
1323             else
1324                 ERR("StrRetToBufW failed\n");
1325         }
1326         else
1327             ERR("IShellFolder_GetDisplayNameOf failed for apidl\n");
1328     }
1329
1330     /* Free allocated PIDLs */
1331     if (pidlParent != m_pidlFolder)
1332         ILFree((ITEMIDLIST*)pidlParent);
1333     if (m_cidl < 1 || pidlChild != m_apidl[0])
1334         ILFree((ITEMIDLIST*)pidlChild);
1335
1336     return hr;
1337 }
1338
1339 HRESULT
1340 CDefaultContextMenu::DoFormat(
1341     LPCMINVOKECOMMANDINFO lpcmi)
1342 {
1343     char szDrive[8] = {0};
1344
1345     if (!_ILGetDrive(m_apidl[0], szDrive, sizeof(szDrive)))
1346     {
1347         ERR("pidl is not a drive\n");
1348         return E_FAIL;
1349     }
1350
1351     SHFormatDrive(lpcmi->hwnd, szDrive[0] - 'A', SHFMT_ID_DEFAULT, 0);
1352     return S_OK;
1353 }
1354
1355 PDynamicShellEntry CDefaultContextMenu::GetDynamicEntry(UINT idCmd)
1356 {
1357     PDynamicShellEntry pEntry = m_pDynamicEntries;
1358
1359     while(pEntry && idCmd > pEntry->iIdCmdFirst + pEntry->NumIds)
1360         pEntry = pEntry->pNext;
1361
1362     if (!pEntry)
1363         return NULL;
1364
1365     if (idCmd < pEntry->iIdCmdFirst || idCmd > pEntry->iIdCmdFirst + pEntry->NumIds)
1366         return NULL;
1367
1368     return pEntry;
1369 }
1370
1371 HRESULT
1372 CDefaultContextMenu::DoDynamicShellExtensions(
1373     LPCMINVOKECOMMANDINFO lpcmi)
1374 {
1375     TRACE("verb %p first %x last %x", lpcmi->lpVerb, m_iIdSHEFirst, m_iIdSHELast);
1376
1377     UINT idCmd = LOWORD(lpcmi->lpVerb);
1378     PDynamicShellEntry pEntry = GetDynamicEntry(idCmd);
1379     if (!pEntry)
1380         return E_FAIL;
1381
1382     /* invoke the dynamic context menu */
1383     lpcmi->lpVerb = MAKEINTRESOURCEA(idCmd - pEntry->iIdCmdFirst);
1384     return pEntry->pCM->InvokeCommand(lpcmi);
1385 }
1386
1387 DWORD
1388 CDefaultContextMenu::BrowserFlagsFromVerb(LPCMINVOKECOMMANDINFO lpcmi, PStaticShellEntry pEntry)
1389 {
1390     LPSHELLBROWSER lpSB;
1391     HWND hwndTree;
1392     LPCWSTR FlagsName;
1393     WCHAR wszKey[256];
1394     HRESULT hr;
1395     DWORD wFlags;
1396     DWORD cbVerb;
1397
1398     /* Get a pointer to the shell browser */
1399     lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
1400     if (lpSB == NULL)
1401         return 0;
1402
1403     /* See if we are in Explore or Browse mode. If the browser's tree is present, we are in Explore mode.*/
1404     if (SUCCEEDED(lpSB->GetControlWindow(FCW_TREE, &hwndTree)) && hwndTree)
1405         FlagsName = L"ExplorerFlags";
1406     else
1407         FlagsName = L"BrowserFlags";
1408
1409     /* Try to get the flag from the verb */
1410     hr = StringCbPrintfW(wszKey, sizeof(wszKey), L"%s\\shell\\%s", pEntry->szClass, pEntry->szVerb);
1411     if (!SUCCEEDED(hr))
1412         return 0;
1413
1414     cbVerb = sizeof(wFlags);
1415     if (RegGetValueW(HKEY_CLASSES_ROOT, wszKey, FlagsName, RRF_RT_REG_DWORD, NULL, &wFlags, &cbVerb) == ERROR_SUCCESS)
1416     {
1417         return wFlags;
1418     }
1419
1420     return 0;
1421 }
1422
1423 HRESULT
1424 CDefaultContextMenu::TryToBrowse(
1425     LPCMINVOKECOMMANDINFO lpcmi, LPCITEMIDLIST pidl, DWORD wFlags)
1426 {
1427     LPSHELLBROWSER lpSB = (LPSHELLBROWSER)SendMessageW(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
1428     HRESULT hr;
1429
1430     if (lpSB == NULL)
1431         return E_FAIL;
1432
1433     hr = lpSB->BrowseObject(ILCombine(m_pidlFolder, pidl), wFlags);
1434
1435     return hr;
1436 }
1437
1438 HRESULT
1439 CDefaultContextMenu::InvokePidl(LPCMINVOKECOMMANDINFO lpcmi, LPCITEMIDLIST pidl, PStaticShellEntry pEntry)
1440 {
1441     LPITEMIDLIST pidlFull = ILCombine(m_pidlFolder, pidl);
1442     if (pidlFull == NULL)
1443     {
1444         return E_FAIL;
1445     }
1446
1447     WCHAR wszPath[MAX_PATH];
1448     BOOL bHasPath = SHGetPathFromIDListW(pidlFull, wszPath);
1449
1450     WCHAR wszDir[MAX_PATH];
1451     if(bHasPath)
1452     {
1453         wcscpy(wszDir, wszPath);
1454         PathRemoveFileSpec(wszDir);
1455     }
1456     else
1457     {
1458         SHGetPathFromIDListW(m_pidlFolder, wszDir);
1459     }
1460
1461     HKEY hkeyClass;
1462     RegOpenKeyExW(HKEY_CLASSES_ROOT, pEntry->szClass, 0, KEY_READ, &hkeyClass);
1463
1464     SHELLEXECUTEINFOW sei;
1465     ZeroMemory(&sei, sizeof(sei));
1466     sei.cbSize = sizeof(sei);
1467     sei.hwnd = lpcmi->hwnd;
1468     sei.nShow = SW_SHOWNORMAL;
1469     sei.lpVerb = pEntry->szVerb;
1470     sei.lpDirectory = wszDir;
1471     sei.lpIDList = pidlFull;
1472     sei.hkeyClass = hkeyClass;
1473     sei.fMask = SEE_MASK_CLASSKEY | SEE_MASK_IDLIST;
1474     if (bHasPath)
1475     {
1476         sei.lpFile = wszPath;
1477     }
1478
1479     ShellExecuteExW(&sei);
1480
1481     RegCloseKey(hkeyClass);
1482
1483     ILFree(pidlFull);
1484
1485     return S_OK;
1486 }
1487
1488 HRESULT
1489 CDefaultContextMenu::DoStaticShellExtensions(
1490     LPCMINVOKECOMMANDINFO lpcmi)
1491 {
1492     PStaticShellEntry pEntry = m_pStaticEntries;
1493     INT iCmd = LOWORD(lpcmi->lpVerb) - m_iIdSCMFirst;
1494     HRESULT hr;
1495     UINT i;
1496
1497     while (pEntry && (iCmd--) > 0)
1498         pEntry = pEntry->pNext;
1499
1500     if (iCmd > 0)
1501         return E_FAIL;
1502
1503     /* Get the browse flags to see if we need to browse */
1504     DWORD wFlags = BrowserFlagsFromVerb(lpcmi, pEntry);
1505     BOOL bBrowsed = FALSE;
1506
1507     for (i=0; i < m_cidl; i++)
1508     {
1509         /* Check if we need to browse */
1510         if (wFlags > 0)
1511         {
1512             /* In xp if we have browsed, we don't open any more folders .
1513              * In win7 we browse to the first folder we find and
1514              * open new windows fo for each of the rest of the folders */
1515             if (bBrowsed)
1516                 continue;
1517
1518             hr = TryToBrowse(lpcmi, m_apidl[i], wFlags);
1519             if (SUCCEEDED(hr))
1520             {
1521                 bBrowsed = TRUE;
1522                 continue;
1523             }
1524         }
1525
1526         InvokePidl(lpcmi, m_apidl[i], pEntry);
1527     }
1528
1529     return S_OK;
1530 }
1531
1532 HRESULT
1533 WINAPI
1534 CDefaultContextMenu::InvokeCommand(
1535     LPCMINVOKECOMMANDINFO lpcmi)
1536 {
1537     switch(LOWORD(lpcmi->lpVerb))
1538     {
1539         case FCIDM_SHVIEW_BIGICON:
1540         case FCIDM_SHVIEW_SMALLICON:
1541         case FCIDM_SHVIEW_LISTVIEW:
1542         case FCIDM_SHVIEW_REPORTVIEW:
1543         case 0x30: /* FIX IDS in resource files */
1544         case 0x31:
1545         case 0x32:
1546         case 0x33:
1547         case FCIDM_SHVIEW_AUTOARRANGE:
1548         case FCIDM_SHVIEW_SNAPTOGRID:
1549             return NotifyShellViewWindow(lpcmi, FALSE);
1550         case FCIDM_SHVIEW_REFRESH:
1551             return DoRefresh(lpcmi);
1552         case FCIDM_SHVIEW_INSERT:
1553             return DoPaste(lpcmi, FALSE);
1554         case FCIDM_SHVIEW_INSERTLINK:
1555             return DoPaste(lpcmi, TRUE);
1556         case FCIDM_SHVIEW_OPEN:
1557         case FCIDM_SHVIEW_EXPLORE:
1558             return DoOpenOrExplore(lpcmi);
1559         case FCIDM_SHVIEW_COPY:
1560         case FCIDM_SHVIEW_CUT:
1561             return DoCopyOrCut(lpcmi, LOWORD(lpcmi->lpVerb) == FCIDM_SHVIEW_COPY);
1562         case FCIDM_SHVIEW_CREATELINK:
1563             return DoCreateLink(lpcmi);
1564         case FCIDM_SHVIEW_DELETE:
1565             return DoDelete(lpcmi);
1566         case FCIDM_SHVIEW_RENAME:
1567             return DoRename(lpcmi);
1568         case FCIDM_SHVIEW_PROPERTIES:
1569             return DoProperties(lpcmi);
1570         case 0x7ABC:
1571             return DoFormat(lpcmi);
1572     }
1573
1574     if (m_iIdSHEFirst && m_iIdSHELast)
1575     {
1576         if (LOWORD(lpcmi->lpVerb) >= m_iIdSHEFirst && LOWORD(lpcmi->lpVerb) <= m_iIdSHELast)
1577             return DoDynamicShellExtensions(lpcmi);
1578     }
1579
1580     if (m_iIdSCMFirst && m_iIdSCMLast)
1581     {
1582         if (LOWORD(lpcmi->lpVerb) >= m_iIdSCMFirst && LOWORD(lpcmi->lpVerb) <= m_iIdSCMLast)
1583             return DoStaticShellExtensions(lpcmi);
1584     }
1585
1586     FIXME("Unhandled Verb %xl\n", LOWORD(lpcmi->lpVerb));
1587     return E_UNEXPECTED;
1588 }
1589
1590 HRESULT
1591 WINAPI
1592 CDefaultContextMenu::GetCommandString(
1593     UINT_PTR idCommand,
1594     UINT uFlags,
1595     UINT* lpReserved,
1596     LPSTR lpszName,
1597     UINT uMaxNameLen)
1598 {
1599     return S_OK;
1600 }
1601
1602 HRESULT
1603 WINAPI
1604 CDefaultContextMenu::HandleMenuMsg(
1605     UINT uMsg,
1606     WPARAM wParam,
1607     LPARAM lParam)
1608 {
1609     /* FIXME: Should we implement this as well? */
1610     return S_OK;
1611 }
1612
1613 HRESULT
1614 WINAPI
1615 CDefaultContextMenu::HandleMenuMsg2(
1616     UINT uMsg,
1617     WPARAM wParam,
1618     LPARAM lParam,
1619     LRESULT *plResult)
1620 {
1621     switch (uMsg)
1622     {
1623     case WM_INITMENUPOPUP:
1624     {
1625         PDynamicShellEntry pEntry = m_pDynamicEntries;
1626         while (pEntry)
1627         {
1628             SHForwardContextMenuMsg(pEntry->pCM, uMsg, wParam, lParam, plResult, TRUE);
1629             pEntry = pEntry->pNext;
1630         }
1631         break;
1632     }
1633     case WM_DRAWITEM:
1634     {
1635         DRAWITEMSTRUCT* pDrawStruct = reinterpret_cast<DRAWITEMSTRUCT*>(lParam);
1636         PDynamicShellEntry pEntry = GetDynamicEntry(pDrawStruct->itemID);
1637         if(pEntry)
1638             SHForwardContextMenuMsg(pEntry->pCM, uMsg, wParam, lParam, plResult, TRUE);
1639         break;
1640     }
1641     case WM_MEASUREITEM:
1642     {
1643         MEASUREITEMSTRUCT* pMeasureStruct = reinterpret_cast<MEASUREITEMSTRUCT*>(lParam);
1644         PDynamicShellEntry pEntry = GetDynamicEntry(pMeasureStruct->itemID);
1645         if(pEntry)
1646             SHForwardContextMenuMsg(pEntry->pCM, uMsg, wParam, lParam, plResult, TRUE);
1647         break;
1648     }
1649     case WM_MENUCHAR :
1650         /* FIXME */
1651         break;
1652     default:
1653         ERR("Got unknown message:%d\n", uMsg);
1654     }
1655    return S_OK;
1656 }
1657
1658 static
1659 HRESULT
1660 IDefaultContextMenu_Constructor(
1661     const DEFCONTEXTMENU *pdcm,
1662     REFIID riid,
1663     void **ppv)
1664 {
1665     if (ppv == NULL)
1666         return E_POINTER;
1667     *ppv = NULL;
1668
1669     CComObject<CDefaultContextMenu> *pCM;
1670     HRESULT hr = CComObject<CDefaultContextMenu>::CreateInstance(&pCM);
1671     if (FAILED(hr))
1672         return hr;
1673     pCM->AddRef(); // CreateInstance returns object with 0 ref count */
1674
1675     CComPtr<IUnknown> pResult;
1676     hr = pCM->QueryInterface(riid, (void **)&pResult);
1677     if (FAILED(hr))
1678     {
1679         pCM->Release();
1680         return hr;
1681     }
1682
1683     hr = pCM->Initialize(pdcm);
1684     if (FAILED(hr))
1685     {
1686         pCM->Release();
1687         return hr;
1688     }
1689
1690     *ppv = pResult.Detach();
1691     pCM->Release();
1692     TRACE("This(%p) cidl %u\n", *ppv, pdcm->cidl);
1693     return S_OK;
1694 }
1695
1696 /*************************************************************************
1697  * SHCreateDefaultContextMenu            [SHELL32.325] Vista API
1698  *
1699  */
1700
1701 HRESULT
1702 WINAPI
1703 SHCreateDefaultContextMenu(
1704     const DEFCONTEXTMENU *pdcm,
1705     REFIID riid,
1706     void **ppv)
1707 {
1708     *ppv = NULL;
1709     HRESULT hr = IDefaultContextMenu_Constructor(pdcm, riid, ppv);
1710     if (FAILED(hr))
1711         ERR("IDefaultContextMenu_Constructor failed: %x\n", hr);
1712     TRACE("pcm %p hr %x\n", pdcm, hr);
1713     return hr;
1714 }
1715
1716 /*************************************************************************
1717  * CDefFolderMenu_Create2            [SHELL32.701]
1718  *
1719  */
1720
1721 HRESULT
1722 WINAPI
1723 CDefFolderMenu_Create2(
1724     LPCITEMIDLIST pidlFolder,
1725     HWND hwnd,
1726     UINT cidl,
1727     LPCITEMIDLIST *apidl,
1728     IShellFolder *psf,
1729     LPFNDFMCALLBACK lpfn,
1730     UINT nKeys,
1731     const HKEY *ahkeyClsKeys,
1732     IContextMenu **ppcm)
1733 {
1734     DEFCONTEXTMENU pdcm;
1735     pdcm.hwnd = hwnd;
1736     pdcm.pcmcb = NULL;
1737     pdcm.pidlFolder = pidlFolder;
1738     pdcm.psf = psf;
1739     pdcm.cidl = cidl;
1740     pdcm.apidl = apidl;
1741     pdcm.punkAssociationInfo = NULL;
1742     pdcm.cKeys = nKeys;
1743     pdcm.aKeys = ahkeyClsKeys;
1744
1745     HRESULT hr = SHCreateDefaultContextMenu(&pdcm, IID_PPV_ARG(IContextMenu, ppcm));
1746     return hr;
1747 }
1748