dll/win32/shell32/CNewMenu.cpp

   1 /*
   2  * provides new shell item service
   3  *
   4  * Copyright 2007 Johannes Anderwald (johannes.anderwald@reactos.org)
   5  * Copyright 2009 Andrew Hill
   6  * Copyright 2012 Rafal Harabien
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "precomp.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  26
  27 CNewMenu::CNewMenu() :
  28     m_pidlFolder(NULL),
  29     m_wszPath(NULL),
  30     m_pItems(NULL),
  31     m_pLinkItem(NULL),
  32     m_pSite(NULL),
  33     m_hiconFolder(NULL),
  34     m_hiconLink(NULL)
  35 {
  36 }
  37
  38 CNewMenu::~CNewMenu()
  39 {
  40     UnloadAllItems();
  41
  42     if (m_pidlFolder)
  43         ILFree(m_pidlFolder);
  44 }
  45
  46 void CNewMenu::UnloadItem(SHELLNEW_ITEM *pItem)
  47 {
  48     /* Note: free allows NULL as argument */
  49     free(pItem->pData);
  50     free(pItem->pwszDesc);
  51     free(pItem->pwszExt);
  52
  53     if (pItem->hIcon)
  54         DestroyIcon(pItem->hIcon);
  55
  56     HeapFree(GetProcessHeap(), 0, pItem);
  57 }
  58
  59 void CNewMenu::UnloadAllItems()
  60 {
  61     SHELLNEW_ITEM *pCurItem;
  62
  63     /* Unload normal items */
  64     while (m_pItems)
  65     {
  66         pCurItem = m_pItems;
  67         m_pItems = m_pItems->pNext;
  68
  69         UnloadItem(pCurItem);
  70     }
  71
  72     /* Unload link item */
  73     if (m_pLinkItem)
  74         UnloadItem(m_pLinkItem);
  75     m_pLinkItem = NULL;
  76 }
  77
  78 CNewMenu::SHELLNEW_ITEM *CNewMenu::LoadItem(LPCWSTR pwszExt)
  79 {
  80     HKEY hKey;
  81     WCHAR wszBuf[MAX_PATH];
  82     BYTE *pData = NULL;
  83     DWORD cbData;
  84
  85     StringCbPrintfW(wszBuf, sizeof(wszBuf), L"%s\\ShellNew", pwszExt);
  86
  87     TRACE("LoadItem Keyname %s Name %s\n", debugstr_w(pwszExt), debugstr_w(wszBuf));
  88
  89     if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszBuf, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
  90     {
  91         TRACE("Failed to open key\n");
  92         return NULL;
  93     }
  94
  95     /* Find first valid value */
  96     struct
  97     {
  98         LPCWSTR pszName;
  99         SHELLNEW_TYPE Type;
 100         BOOL bNeedData;
 101         BOOL bStr;
 102     } Types[] = {
 103         {L"FileName", SHELLNEW_TYPE_FILENAME, TRUE, TRUE},
 104         {L"Command", SHELLNEW_TYPE_COMMAND, TRUE, TRUE},
 105         {L"Data", SHELLNEW_TYPE_DATA, TRUE, FALSE},
 106         {L"NullFile", SHELLNEW_TYPE_NULLFILE, FALSE},
 107         {NULL}
 108     };
 109     UINT i;
 110
 111     for (i = 0; Types[i].pszName; ++i)
 112     {
 113         /* Note: We are using ANSI function because strings can be treated as data */
 114         cbData = 0;
 115         DWORD dwFlags = Types[i].bStr ? RRF_RT_REG_SZ : RRF_RT_ANY;
 116         DWORD dwType;
 117         if (RegGetValueW(hKey, NULL, Types[i].pszName, dwFlags, NULL, NULL, &cbData) == ERROR_SUCCESS)
 118         {
 119             if (Types[i].bNeedData && cbData > 0)
 120             {
 121                 pData = (BYTE*)malloc(cbData);
 122                 RegGetValueW(hKey, NULL, Types[i].pszName, dwFlags, &dwType, pData, &cbData);
 123                 if (!Types[i].bStr && (dwType == REG_SZ || dwType == REG_EXPAND_SZ))
 124                 {
 125                     PBYTE pData2 = (PBYTE)malloc(cbData);
 126                     cbData = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)pData, -1, (LPSTR)pData2, cbData, NULL, NULL);
 127                     free(pData);
 128                     pData = pData2;
 129                 }
 130             }
 131             break;
 132         }
 133     }
 134     RegCloseKey(hKey);
 135
 136     /* Was any key found? */
 137     if (!Types[i].pszName)
 138         return NULL;
 139
 140     SHFILEINFOW fi;
 141     if (!SHGetFileInfoW(pwszExt, FILE_ATTRIBUTE_NORMAL, &fi, sizeof(fi), SHGFI_USEFILEATTRIBUTES|SHGFI_TYPENAME|SHGFI_ICON|SHGFI_SMALLICON))
 142         return NULL;
 143
 144     /* Create new item */
 145     SHELLNEW_ITEM *pNewItem = static_cast<SHELLNEW_ITEM *>(HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SHELLNEW_ITEM)));
 146     if (!pNewItem)
 147     {
 148         free(pData);
 149         return NULL;
 150     }
 151
 152     TRACE("new item %ls\n", fi.szTypeName);
 153     pNewItem->Type = Types[i].Type;
 154     pNewItem->pData = pData;
 155     pNewItem->cbData = pData ? cbData : 0;
 156     pNewItem->pwszExt = _wcsdup(pwszExt);
 157     pNewItem->pwszDesc = _wcsdup(fi.szTypeName);
 158     if (fi.hIcon)
 159         pNewItem->hIcon = fi.hIcon;
 160
 161     return pNewItem;
 162 }
 163
 164 BOOL
 165 CNewMenu::CacheItems()
 166 {
 167     HKEY hKey;
 168     DWORD dwSize = 0;
 169     DWORD dwIndex = 0;
 170     LPWSTR lpValue;
 171     LPWSTR lpValues;
 172     WCHAR wszName[MAX_PATH];
 173     SHELLNEW_ITEM *pNewItem;
 174     SHELLNEW_ITEM *pCurItem = NULL;
 175
 176     /* Enumerate all extensions */
 177     while (RegEnumKeyW(HKEY_CLASSES_ROOT, dwIndex++, wszName, _countof(wszName)) == ERROR_SUCCESS)
 178     {
 179         if (wszName[0] != L'.')
 180             continue;
 181
 182         pNewItem = LoadItem(wszName);
 183         if (pNewItem)
 184         {
 185             dwSize += wcslen(wszName) + 1;
 186             if (wcsicmp(pNewItem->pwszExt, L".lnk") == 0)
 187             {
 188                 /* Link handler */
 189                 m_pLinkItem = pNewItem;
 190             }
 191             else
 192             {
 193                 /* Add at the end of list */
 194                 if (pCurItem)
 195                 {
 196                     pCurItem->pNext = pNewItem;
 197                     pCurItem = pNewItem;
 198                 }
 199                 else
 200                     pCurItem = m_pItems = pNewItem;
 201             }
 202         }
 203     }
 204
 205     dwSize++;
 206
 207     lpValues = (LPWSTR) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize * sizeof(WCHAR));
 208     if (!lpValues)
 209         return FALSE;
 210
 211     lpValue = lpValues;
 212     pCurItem = m_pItems;
 213     while (pCurItem)
 214     {
 215         memcpy(lpValue, pCurItem->pwszExt, (wcslen(pCurItem->pwszExt) + 1) * sizeof(WCHAR));
 216         lpValue += wcslen(pCurItem->pwszExt) + 1;
 217         pCurItem = pCurItem->pNext;
 218     }
 219
 220     if (RegCreateKeyEx(HKEY_CURRENT_USER, ShellNewKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) != ERROR_SUCCESS)
 221     {
 222         HeapFree(GetProcessHeap(), 0, lpValues);
 223         return FALSE;
 224     }
 225
 226     if (RegSetValueExW(hKey, L"Classes", NULL, REG_MULTI_SZ, (LPBYTE)lpValues, dwSize * sizeof(WCHAR)) != ERROR_SUCCESS)
 227     {
 228         HeapFree(GetProcessHeap(), 0, lpValues);
 229         RegCloseKey(hKey);
 230         return FALSE;
 231     }
 232
 233     HeapFree(GetProcessHeap(), 0, lpValues);
 234     RegCloseKey(hKey);
 235
 236     return TRUE;
 237 }
 238
 239 BOOL
 240 CNewMenu::LoadCachedItems()
 241 {
 242     LPWSTR wszName;
 243     LPWSTR lpValues;
 244     DWORD dwSize;
 245     HKEY hKey;
 246     SHELLNEW_ITEM *pNewItem;
 247     SHELLNEW_ITEM *pCurItem = NULL;
 248
 249     if (RegOpenKeyExW(HKEY_CURRENT_USER, ShellNewKey, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
 250         return FALSE;
 251
 252     if (RegQueryValueExW(hKey, L"Classes", NULL, NULL, NULL, &dwSize) != ERROR_SUCCESS)
 253         return FALSE;
 254
 255     lpValues = (LPWSTR) HeapAlloc(GetProcessHeap(), 0, dwSize);
 256     if (!lpValues)
 257         return FALSE;
 258
 259     if (RegQueryValueExW(hKey, L"Classes", NULL, NULL, (LPBYTE)lpValues, &dwSize) != ERROR_SUCCESS)
 260     {
 261         HeapFree(GetProcessHeap(), 0, lpValues);
 262         return FALSE;
 263     }
 264
 265     wszName = lpValues;
 266
 267     for (; '\0' != *wszName; wszName += wcslen(wszName) + 1)
 268     {
 269         pNewItem = LoadItem(wszName);
 270         if (pNewItem)
 271         {
 272             if (wcsicmp(pNewItem->pwszExt, L".lnk") == 0)
 273             {
 274                 /* Link handler */
 275                 m_pLinkItem = pNewItem;
 276             }
 277             else
 278             {
 279                 /* Add at the end of list */
 280                 if (pCurItem)
 281                 {
 282                     pCurItem->pNext = pNewItem;
 283                     pCurItem = pNewItem;
 284                 }
 285                 else
 286                     pCurItem = m_pItems = pNewItem;
 287             }
 288         }
 289     }
 290
 291     HeapFree(GetProcessHeap(), 0, lpValues);
 292     RegCloseKey(hKey);
 293
 294     return TRUE;
 295 }
 296
 297 BOOL
 298 CNewMenu::LoadAllItems()
 299 {
 300     /* If there are any unload them */
 301     UnloadAllItems();
 302
 303     if (!LoadCachedItems())
 304     {
 305         CacheItems();
 306     }
 307
 308     if (!m_pLinkItem)
 309     {
 310         m_pLinkItem = static_cast<SHELLNEW_ITEM *>(HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SHELLNEW_ITEM)));
 311         if (m_pLinkItem)
 312         {
 313             m_pLinkItem->Type = SHELLNEW_TYPE_NULLFILE;
 314             m_pLinkItem->pwszDesc = _wcsdup(L"Link");
 315             m_pLinkItem->pwszExt = _wcsdup(L".lnk");
 316         }
 317     }
 318
 319     if (m_pItems == NULL)
 320         return FALSE;
 321     else
 322         return TRUE;
 323 }
 324
 325 UINT
 326 CNewMenu::InsertShellNewItems(HMENU hMenu, UINT idCmdFirst, UINT Pos)
 327 {
 328     MENUITEMINFOW mii;
 329     WCHAR wszBuf[256];
 330     UINT idCmd = idCmdFirst;
 331
 332     if (m_pItems == NULL)
 333     {
 334         if (!LoadAllItems())
 335             return 0;
 336     }
 337
 338     ZeroMemory(&mii, sizeof(mii));
 339     mii.cbSize = sizeof(mii);
 340
 341     /* Insert new folder action */
 342     if (!LoadStringW(shell32_hInstance, FCIDM_SHVIEW_NEWFOLDER, wszBuf, _countof(wszBuf)))
 343         wszBuf[0] = 0;
 344     mii.fMask = MIIM_ID | MIIM_BITMAP | MIIM_STRING;
 345     mii.dwTypeData = wszBuf;
 346     mii.cch = wcslen(mii.dwTypeData);
 347     mii.wID = idCmd;
 348     mii.hbmpItem = HBMMENU_CALLBACK;
 349     if (InsertMenuItemW(hMenu, Pos++, TRUE, &mii))
 350         ++idCmd;
 351
 352     /* Insert new shortcut action */
 353     if (!LoadStringW(shell32_hInstance, FCIDM_SHVIEW_NEWLINK, wszBuf, _countof(wszBuf)))
 354         wszBuf[0] = 0;
 355     mii.dwTypeData = wszBuf;
 356     mii.cch = wcslen(mii.dwTypeData);
 357     mii.wID = idCmd;
 358     if (InsertMenuItemW(hMenu, Pos++, TRUE, &mii))
 359         ++idCmd;
 360
 361     /* Insert seperator for custom new action */
 362     mii.fMask = MIIM_TYPE | MIIM_ID;
 363     mii.fType = MFT_SEPARATOR;
 364     mii.wID = -1;
 365     InsertMenuItemW(hMenu, Pos++, TRUE, &mii);
 366
 367     /* Insert rest of items */
 368     mii.fMask = MIIM_ID | MIIM_BITMAP | MIIM_STRING;
 369     mii.fType = 0;
 370
 371     SHELLNEW_ITEM *pCurItem = m_pItems;
 372     while (pCurItem)
 373     {
 374         TRACE("szDesc %s\n", debugstr_w(pCurItem->pwszDesc));
 375         mii.dwTypeData = pCurItem->pwszDesc;
 376         mii.cch = wcslen(mii.dwTypeData);
 377         mii.wID = idCmd;
 378         if (InsertMenuItemW(hMenu, Pos++, TRUE, &mii))
 379             ++idCmd;
 380         pCurItem = pCurItem->pNext;
 381     }
 382
 383     return idCmd - idCmdFirst;
 384 }
 385
 386 CNewMenu::SHELLNEW_ITEM *CNewMenu::FindItemFromIdOffset(UINT IdOffset)
 387 {
 388     if (IdOffset == 0)
 389         return NULL; /* Folder */
 390
 391     if (IdOffset == 1)
 392         return m_pLinkItem; /* shortcut */
 393
 394     /* Find shell new item */
 395     SHELLNEW_ITEM *pItem = m_pItems;
 396     for (UINT i = 2; pItem; ++i)
 397     {
 398         if (i == IdOffset)
 399             break;
 400
 401         pItem = pItem->pNext;
 402     }
 403
 404     return pItem;
 405 }
 406
 407 HRESULT CNewMenu::SelectNewItem(LONG wEventId, UINT uFlags, LPWSTR pszName)
 408 {
 409     CComPtr<IShellBrowser> lpSB;
 410     CComPtr<IShellView> lpSV;
 411     HRESULT hr = E_FAIL;
 412     LPITEMIDLIST pidl;
 413     PITEMID_CHILD pidlNewItem;
 414
 415     /* Notify the view object about the new item */
 416     SHChangeNotify(wEventId, uFlags, (LPCVOID) pszName, NULL);
 417
 418     if (!m_pSite)
 419         return S_OK;
 420
 421     /* Get a pointer to the shell view */
 422     hr = IUnknown_QueryService(m_pSite, SID_IFolderView, IID_PPV_ARG(IShellView, &lpSV));
 423     if (FAILED_UNEXPECTEDLY(hr))
 424         return S_OK;
 425
 426     /* Attempt to get the pidl of the new item */
 427     hr = SHILCreateFromPathW(pszName, &pidl, NULL);
 428     if (FAILED_UNEXPECTEDLY(hr))
 429         return hr;
 430
 431     pidlNewItem = ILFindLastID(pidl);
 432
 433     hr = lpSV->SelectItem(pidlNewItem, SVSI_DESELECTOTHERS | SVSI_EDIT | SVSI_ENSUREVISIBLE |
 434                                        SVSI_FOCUSED | SVSI_SELECT);
 435
 436     SHFree(pidl);
 437
 438     return hr;
 439 }
 440
 441 // Code is duplicated in CDefaultContextMenu
 442 HRESULT CNewMenu::CreateNewFolder(LPCMINVOKECOMMANDINFO lpici)
 443 {
 444     WCHAR wszPath[MAX_PATH];
 445     WCHAR wszName[MAX_PATH];
 446     WCHAR wszNewFolder[25];
 447     HRESULT hr;
 448
 449     /* Get folder path */
 450     hr = SHGetPathFromIDListW(m_pidlFolder, wszPath);
 451     if (FAILED_UNEXPECTEDLY(hr))
 452         return hr;
 453
 454     if (!LoadStringW(shell32_hInstance, IDS_NEWFOLDER, wszNewFolder, _countof(wszNewFolder)))
 455         return E_FAIL;
 456
 457     /* Create the name of the new directory */
 458     if (!PathYetAnotherMakeUniqueName(wszName, wszPath, NULL, wszNewFolder))
 459         return E_FAIL;
 460
 461     /* Create the new directory and show the appropriate dialog in case of error */
 462     if (SHCreateDirectory(lpici->hwnd, wszName) != ERROR_SUCCESS)
 463         return E_FAIL;
 464
 465     /* Show and select the new item in the def view */
 466     SelectNewItem(SHCNE_MKDIR, SHCNF_PATHW, wszName);
 467
 468     return S_OK;
 469 }
 470
 471 HRESULT CNewMenu::CreateNewItem(SHELLNEW_ITEM *pItem, LPCMINVOKECOMMANDINFO lpcmi)
 472 {
 473     WCHAR wszBuf[MAX_PATH];
 474     WCHAR wszPath[MAX_PATH];
 475     HRESULT hr;
 476
 477     /* Get folder path */
 478     hr = SHGetPathFromIDListW(m_pidlFolder, wszPath);
 479     if (FAILED_UNEXPECTEDLY(hr))
 480         return hr;
 481
 482     switch (pItem->Type)
 483     {
 484         case SHELLNEW_TYPE_COMMAND:
 485         {
 486             LPWSTR Ptr, pwszCmd;
 487             WCHAR wszTemp[MAX_PATH];
 488             STARTUPINFOW si;
 489             PROCESS_INFORMATION pi;
 490
 491             if (!ExpandEnvironmentStringsW((LPWSTR)pItem->pData, wszBuf, _countof(wszBuf)))
 492             {
 493                 TRACE("ExpandEnvironmentStrings failed\n");
 494                 break;
 495             }
 496
 497             /* Expand command parameter, FIXME: there can be more modifiers */
 498             Ptr = wcsstr(wszBuf, L"%1");
 499             if (Ptr)
 500             {
 501                 Ptr[1] = L's';
 502                 StringCbPrintfW(wszTemp, sizeof(wszTemp), wszBuf, wszPath);
 503                 pwszCmd = wszTemp;
 504             }
 505             else
 506             {
 507                 pwszCmd = wszBuf;
 508             }
 509
 510             /* Create process */
 511             ZeroMemory(&si, sizeof(si));
 512             si.cb = sizeof(si);
 513             if (CreateProcessW(NULL, pwszCmd, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
 514             {
 515                 CloseHandle(pi.hProcess);
 516                 CloseHandle(pi.hThread);
 517             }
 518             else
 519             {
 520                 ERR("Failed to create process\n");
 521             }
 522             break;
 523         }
 524
 525         case SHELLNEW_TYPE_DATA:
 526         case SHELLNEW_TYPE_FILENAME:
 527         case SHELLNEW_TYPE_NULLFILE:
 528         {
 529             BOOL bSuccess = TRUE;
 530             WCHAR wszName[MAX_PATH];
 531             WCHAR wszNewFile[MAX_PATH];
 532
 533             if (!LoadStringW(shell32_hInstance, FCIDM_SHVIEW_NEW, wszBuf, _countof(wszBuf)))
 534                 return E_FAIL;
 535
 536             StringCchPrintfW(wszNewFile, _countof(wszNewFile), L"%s %s%s", wszBuf, pItem->pwszDesc, pItem->pwszExt);
 537
 538             /* Create the name of the new file */
 539             if (!PathYetAnotherMakeUniqueName(wszName, wszPath, NULL, wszNewFile))
 540                 return E_FAIL;
 541
 542             /* Create new file */
 543             HANDLE hFile = CreateFileW(wszName, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
 544             if (hFile != INVALID_HANDLE_VALUE)
 545             {
 546                 if (pItem->Type == SHELLNEW_TYPE_DATA)
 547                 {
 548                     /* Write a content */
 549                     DWORD cbWritten;
 550                     WriteFile(hFile, pItem->pData, pItem->cbData, &cbWritten, NULL);
 551                 }
 552
 553                 /* Close file now */
 554                 CloseHandle(hFile);
 555             }
 556             else
 557             {
 558                 bSuccess = FALSE;
 559             }
 560
 561             if (pItem->Type == SHELLNEW_TYPE_FILENAME)
 562             {
 563                 /* Copy file */
 564                 if (!CopyFileW((LPWSTR)pItem->pData, wszName, FALSE))
 565                     ERR("Copy file failed: %ls\n", (LPWSTR)pItem->pData);
 566             }
 567
 568             /* Show message if we failed */
 569             if (bSuccess)
 570             {
 571                 TRACE("Notifying fs %s\n", debugstr_w(wszName));
 572                 SelectNewItem(SHCNE_CREATE, SHCNF_PATHW, wszName);
 573             }
 574             else
 575             {
 576                 StringCbPrintfW(wszBuf, sizeof(wszBuf), L"Cannot create file: %s", wszName);
 577                 MessageBoxW(NULL, wszBuf, L"Cannot create file", MB_OK|MB_ICONERROR); // FIXME load localized error msg
 578             }
 579             break;
 580         }
 581
 582         case SHELLNEW_TYPE_INVALID:
 583             ERR("Invalid type\n");
 584             break;
 585     }
 586
 587     return S_OK;
 588 }
 589
 590 HRESULT STDMETHODCALLTYPE CNewMenu::SetSite(IUnknown *pUnkSite)
 591 {
 592     m_pSite = pUnkSite;
 593     return S_OK;
 594 }
 595
 596 HRESULT STDMETHODCALLTYPE CNewMenu::GetSite(REFIID riid, void **ppvSite)
 597 {
 598     return m_pSite->QueryInterface(riid, ppvSite);
 599 }
 600
 601 HRESULT
 602 WINAPI
 603 CNewMenu::QueryContextMenu(HMENU hMenu,
 604                            UINT indexMenu,
 605                            UINT idCmdFirst,
 606                            UINT idCmdLast,
 607                            UINT uFlags)
 608 {
 609     WCHAR wszNew[200];
 610     MENUITEMINFOW mii;
 611     UINT cItems = 0;
 612
 613     TRACE("%p %p %u %u %u %u\n", this,
 614           hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
 615
 616     if (!LoadStringW(shell32_hInstance, FCIDM_SHVIEW_NEW, wszNew, _countof(wszNew)))
 617         return E_FAIL;
 618
 619     m_hSubMenu = CreateMenu();
 620     if (!m_hSubMenu)
 621         return E_FAIL;
 622
 623     cItems = InsertShellNewItems(m_hSubMenu, idCmdFirst, 0);
 624
 625     memset(&mii, 0, sizeof(mii));
 626     mii.cbSize = sizeof(mii);
 627     mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE | MIIM_SUBMENU;
 628     mii.fType = MFT_STRING;
 629     mii.wID = -1;
 630     mii.dwTypeData = wszNew;
 631     mii.cch = wcslen(mii.dwTypeData);
 632     mii.fState = MFS_ENABLED;
 633     mii.hSubMenu = m_hSubMenu;
 634
 635     if (!InsertMenuItemW(hMenu, indexMenu, TRUE, &mii))
 636         return E_FAIL;
 637
 638     return MAKE_HRESULT(SEVERITY_SUCCESS, 0, cItems);
 639 }
 640
 641 HRESULT
 642 WINAPI
 643 CNewMenu::InvokeCommand(LPCMINVOKECOMMANDINFO lpici)
 644 {
 645     HRESULT hr = E_FAIL;
 646
 647     if (LOWORD(lpici->lpVerb) == 0)
 648         hr = CreateNewFolder(lpici);
 649     else
 650     {
 651         SHELLNEW_ITEM *pItem = FindItemFromIdOffset(LOWORD(lpici->lpVerb));
 652         if (pItem)
 653             hr = CreateNewItem(pItem, lpici);
 654     }
 655
 656     TRACE("CNewMenu::InvokeCommand %x\n", hr);
 657     return hr;
 658 }
 659
 660 HRESULT
 661 WINAPI
 662 CNewMenu::GetCommandString(UINT_PTR idCmd,
 663                            UINT uType,
 664                            UINT *pwReserved,
 665                            LPSTR pszName,
 666                            UINT cchMax)
 667 {
 668     FIXME("%p %lu %u %p %p %u\n", this,
 669           idCmd, uType, pwReserved, pszName, cchMax );
 670
 671     return E_NOTIMPL;
 672 }
 673
 674 HRESULT
 675 WINAPI
 676 CNewMenu::HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam)
 677 {
 678     return S_OK;
 679 }
 680
 681 HRESULT
 682 WINAPI
 683 CNewMenu::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plResult)
 684 {
 685     switch (uMsg)
 686     {
 687     case WM_MEASUREITEM:
 688         {
 689             MEASUREITEMSTRUCT* lpmis = reinterpret_cast<MEASUREITEMSTRUCT*>(lParam);
 690             if (!lpmis || lpmis->CtlType != ODT_MENU)
 691                 break;
 692
 693             if (lpmis->itemWidth < (UINT)GetSystemMetrics(SM_CXMENUCHECK))
 694                 lpmis->itemWidth = GetSystemMetrics(SM_CXMENUCHECK);
 695             if (lpmis->itemHeight < 16)
 696                 lpmis->itemHeight = 16;
 697
 698             if (plResult)
 699                 *plResult = TRUE;
 700             break;
 701         }
 702     case WM_DRAWITEM:
 703         {
 704             DRAWITEMSTRUCT* lpdis = reinterpret_cast<DRAWITEMSTRUCT*>(lParam);
 705             if (!lpdis || lpdis->CtlType != ODT_MENU)
 706                 break;
 707
 708             DWORD id = LOWORD(lpdis->itemID);
 709             HICON hIcon = 0;
 710             if (id == 0)
 711                 hIcon = m_hiconFolder;
 712             else if (id == 1)
 713                 hIcon = m_hiconLink;
 714             else
 715             {
 716                 SHELLNEW_ITEM *pItem = FindItemFromIdOffset(id);
 717                 if (pItem)
 718                     hIcon = pItem->hIcon;
 719             }
 720
 721             if (!hIcon)
 722                 break;
 723
 724             DrawIconEx(lpdis->hDC,
 725                        2,
 726                        lpdis->rcItem.top + (lpdis->rcItem.bottom - lpdis->rcItem.top - 16) / 2,
 727                        hIcon,
 728                        16,
 729                        16,
 730                        0, NULL, DI_NORMAL);
 731
 732             if(plResult)
 733                 *plResult = TRUE;
 734         }
 735     }
 736
 737     return S_OK;
 738 }
 739
 740 HRESULT WINAPI
 741 CNewMenu::Initialize(LPCITEMIDLIST pidlFolder,
 742                      IDataObject *pdtobj, HKEY hkeyProgID)
 743 {
 744     m_pidlFolder = ILClone(pidlFolder);
 745
 746     /* Load folder and shortcut icons */
 747     m_hiconFolder = (HICON)LoadImage(shell32_hInstance, MAKEINTRESOURCE(IDI_SHELL_FOLDER), IMAGE_ICON, 16, 16, LR_SHARED);
 748     m_hiconLink = (HICON)LoadImage(shell32_hInstance, MAKEINTRESOURCE(IDI_SHELL_SHORTCUT), IMAGE_ICON, 16, 16, LR_SHARED);
 749     return S_OK;
 750 }