/************************************************************************** * ISF_MyComputer_Constructor */ HRESULT WINAPI ISF_MyComputer_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv) { IMyComputerFolderImpl *sf; TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid)); if (!ppv) return E_POINTER; if (pUnkOuter) return CLASS_E_NOAGGREGATION; sf = LocalAlloc (LMEM_ZEROINIT, sizeof (IMyComputerFolderImpl)); if (!sf) return E_OUTOFMEMORY; sf->ref = 0; sf->IShellFolder2_iface.lpVtbl = &vt_ShellFolder2; sf->IPersistFolder2_iface.lpVtbl = &vt_PersistFolder2; sf->pidlRoot = _ILCreateMyComputer (); /* my qualified pidl */ if (FAILED (IUnknown_QueryInterface (&sf->IShellFolder2_iface, riid, ppv))) { IUnknown_Release (&sf->IShellFolder2_iface); return E_NOINTERFACE; } TRACE ("--(%p)\n", sf); return S_OK; }
static BOOL CreateDesktopEnumList(IEnumIDListImpl *list, DWORD dwFlags) { BOOL ret = TRUE; WCHAR szPath[MAX_PATH]; TRACE("(%p)->(flags=0x%08x)\n", list, dwFlags); /* enumerate the root folders */ if (dwFlags & SHCONTF_FOLDERS) { HKEY hkey; UINT i; /* create the pidl for This item */ ret = AddToEnumList(list, _ILCreateMyComputer()); for (i=0; i<2; i++) { if (ret && !RegOpenKeyExW(i == 0 ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, Desktop_NameSpaceW, 0, KEY_READ, &hkey)) { WCHAR iid[50]; int i=0; while (ret) { DWORD size; LONG r; size = sizeof (iid) / sizeof (iid[0]); r = RegEnumKeyExW(hkey, i, iid, &size, 0, NULL, NULL, NULL); if (ERROR_SUCCESS == r) { ret = AddToEnumList(list, _ILCreateGuidFromStrW(iid)); i++; } else if (ERROR_NO_MORE_ITEMS == r) break; else ret = FALSE; } RegCloseKey(hkey); } } } /* enumerate the elements in %windir%\desktop */ SHGetSpecialFolderPathW(0, szPath, CSIDL_DESKTOPDIRECTORY, FALSE); ret = ret && CreateFolderEnumList(list, szPath, dwFlags); return ret; }
/************************************************************************** * CDesktopFolder::ParseDisplayName * * NOTES * "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds * to MyComputer */ HRESULT WINAPI CDesktopFolder::ParseDisplayName( HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes) { LPCWSTR szNext = NULL; LPITEMIDLIST pidlTemp = NULL; PARSEDURLW urldata; HRESULT hr = S_OK; TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", this, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName), pchEaten, ppidl, pdwAttributes); if (!ppidl) return E_INVALIDARG; *ppidl = NULL; if (!lpszDisplayName) return E_INVALIDARG; if (pchEaten) *pchEaten = 0; /* strange but like the original */ urldata.cbSize = sizeof(urldata); if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':') { return m_regFolder->ParseDisplayName(hwndOwner, pbc, lpszDisplayName, pchEaten, ppidl, pdwAttributes); } else if (PathGetDriveNumberW (lpszDisplayName) >= 0) { /* it's a filesystem path with a drive. Let MyComputer/UnixDosFolder parse it */ pidlTemp = _ILCreateMyComputer (); szNext = lpszDisplayName; } else if (PathIsUNCW(lpszDisplayName)) { pidlTemp = _ILCreateNetwork(); szNext = lpszDisplayName; } else if( (pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName)) ) { *ppidl = pidlTemp; return S_OK; } else if (SUCCEEDED(ParseURLW(lpszDisplayName, &urldata))) { if (urldata.nScheme == URL_SCHEME_SHELL) /* handle shell: urls */ { TRACE ("-- shell url: %s\n", debugstr_w(urldata.pszSuffix)); pidlTemp = _ILCreateGuidFromStrW(urldata.pszSuffix + 2); } else return IEParseDisplayNameWithBCW(CP_ACP, lpszDisplayName, pbc, ppidl); } else { if (*lpszDisplayName) { /* it's a filesystem path on the desktop. Let a FSFolder parse it */ hr = m_DesktopFSFolder->ParseDisplayName(hwndOwner, pbc, lpszDisplayName, pchEaten, ppidl, pdwAttributes); if (SUCCEEDED(hr)) return hr; return m_SharedDesktopFSFolder->ParseDisplayName(hwndOwner, pbc, lpszDisplayName, pchEaten, ppidl, pdwAttributes); } else pidlTemp = _ILCreateMyComputer(); szNext = NULL; } if (SUCCEEDED(hr) && pidlTemp) { if (szNext && *szNext) { hr = SHELL32_ParseNextElement(this, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes); } else { if (pdwAttributes && *pdwAttributes) { GetAttributesOf(1, &pidlTemp, pdwAttributes); } } } if (SUCCEEDED(hr)) *ppidl = pidlTemp; else *ppidl = NULL; TRACE ("(%p)->(-- ret=0x%08x)\n", this, hr); return hr; }
HRESULT WINAPI CDesktopFolderEnum::Initialize(CDesktopFolder *desktopFolder, HWND hwndOwner, DWORD dwFlags) { BOOL ret = TRUE; WCHAR szPath[MAX_PATH]; static const WCHAR MyDocumentsClassString[] = L"{450D8FBA-AD25-11D0-98A8-0800361B1103}"; static const WCHAR Desktop_NameSpaceW[] = L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Desktop\\Namespace"; TRACE("(%p)->(flags=0x%08x)\n", this, dwFlags); /* enumerate the root folders */ if (dwFlags & SHCONTF_FOLDERS) { HKEY hkey; UINT i; DWORD dwResult; /* create the pidl for This item */ if (IsNamespaceExtensionHidden(MyDocumentsClassString) < 1) { ret = AddToEnumList(_ILCreateMyDocuments()); } ret = AddToEnumList(_ILCreateMyComputer()); for (i = 0; i < 2; i++) { if (i == 0) dwResult = RegOpenKeyExW(HKEY_LOCAL_MACHINE, Desktop_NameSpaceW, 0, KEY_READ, &hkey); else dwResult = RegOpenKeyExW(HKEY_CURRENT_USER, Desktop_NameSpaceW, 0, KEY_READ, &hkey); if (dwResult == ERROR_SUCCESS) { WCHAR iid[50]; LPITEMIDLIST pidl; int i = 0; while (ret) { DWORD size; LONG r; size = sizeof (iid) / sizeof (iid[0]); r = RegEnumKeyExW(hkey, i, iid, &size, 0, NULL, NULL, NULL); if (ERROR_SUCCESS == r) { if (IsNamespaceExtensionHidden(iid) < 1) { pidl = _ILCreateGuidFromStrW(iid); if (pidl != NULL) { if (!HasItemWithCLSID(pidl)) { ret = AddToEnumList(pidl); } else { SHFree(pidl); } } } } else if (ERROR_NO_MORE_ITEMS == r) break; else ret = FALSE; i++; } RegCloseKey(hkey); } } for (i = 0; i < 2; i++) { if (i == 0) dwResult = RegOpenKeyExW(HKEY_LOCAL_MACHINE, ClassicStartMenuW, 0, KEY_READ, &hkey); else dwResult = RegOpenKeyExW(HKEY_CURRENT_USER, ClassicStartMenuW, 0, KEY_READ, &hkey); if (dwResult == ERROR_SUCCESS) { DWORD j = 0, dwVal, Val, dwType, dwIID; LONG r; WCHAR iid[50]; while(ret) { dwVal = sizeof(Val); dwIID = sizeof(iid) / sizeof(WCHAR); r = RegEnumValueW(hkey, j++, iid, &dwIID, NULL, &dwType, (LPBYTE)&Val, &dwVal); if (r == ERROR_SUCCESS) { if (Val == 0 && dwType == REG_DWORD) { LPITEMIDLIST pidl = _ILCreateGuidFromStrW(iid); if (pidl != NULL) { if (!HasItemWithCLSID(pidl)) { AddToEnumList(pidl); } else { SHFree(pidl); } } } } else if (ERROR_NO_MORE_ITEMS == r) break; else ret = FALSE; } RegCloseKey(hkey); } } } /* enumerate the elements in %windir%\desktop */ ret = ret && SHGetSpecialFolderPathW(0, szPath, CSIDL_DESKTOPDIRECTORY, FALSE); ret = ret && CreateFolderEnumList(szPath, dwFlags); ret = ret && SHGetSpecialFolderPathW(0, szPath, CSIDL_COMMON_DESKTOPDIRECTORY, FALSE); ret = ret && CreateFolderEnumList(szPath, dwFlags); return ret ? S_OK : E_FAIL; }
/************************************************************************** * ISF_Desktop_fnParseDisplayName * * NOTES * "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds * to MyComputer */ static HRESULT WINAPI ISF_Desktop_fnParseDisplayName (IShellFolder2 * iface, HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes) { IDesktopFolderImpl *This = impl_from_IShellFolder2(iface); IShellFolder *shell_folder = (IShellFolder*)iface; WCHAR szElement[MAX_PATH]; LPCWSTR szNext = NULL; LPITEMIDLIST pidlTemp = NULL; PARSEDURLW urldata; HRESULT hr = S_OK; CLSID clsid; TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", This, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName), pchEaten, ppidl, pdwAttributes); if (!ppidl) return E_INVALIDARG; *ppidl = 0; if (!lpszDisplayName) return E_INVALIDARG; if (pchEaten) *pchEaten = 0; /* strange but like the original */ urldata.cbSize = sizeof(urldata); if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':') { szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH); TRACE ("-- element: %s\n", debugstr_w (szElement)); SHCLSIDFromStringW (szElement + 2, &clsid); pidlTemp = _ILCreateGuid (PT_GUID, &clsid); } else if (PathGetDriveNumberW (lpszDisplayName) >= 0) { /* it's a filesystem path with a drive. Let MyComputer/UnixDosFolder parse it */ if (UNIXFS_is_rooted_at_desktop()) pidlTemp = _ILCreateGuid(PT_GUID, &CLSID_UnixDosFolder); else pidlTemp = _ILCreateMyComputer (); szNext = lpszDisplayName; } else if (PathIsUNCW(lpszDisplayName)) { pidlTemp = _ILCreateNetwork(); szNext = lpszDisplayName; } else if( (pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName)) ) { *ppidl = pidlTemp; return S_OK; } else if (SUCCEEDED(ParseURLW(lpszDisplayName, &urldata))) { if (urldata.nScheme == URL_SCHEME_SHELL) /* handle shell: urls */ { TRACE ("-- shell url: %s\n", debugstr_w(urldata.pszSuffix)); SHCLSIDFromStringW (urldata.pszSuffix+2, &clsid); pidlTemp = _ILCreateGuid (PT_GUID, &clsid); } else return IEParseDisplayNameWithBCW(CP_ACP,lpszDisplayName,pbc,ppidl); } else { /* it's a filesystem path on the desktop. Let a FSFolder parse it */ if (*lpszDisplayName) { if (*lpszDisplayName == '/') { /* UNIX paths should be parsed by unixfs */ IShellFolder *unixFS; hr = UnixFolder_Constructor(NULL, &IID_IShellFolder, (LPVOID*)&unixFS); if (SUCCEEDED(hr)) { hr = IShellFolder_ParseDisplayName(unixFS, NULL, NULL, lpszDisplayName, NULL, &pidlTemp, NULL); IShellFolder_Release(unixFS); } } else { /* build a complete path to create a simple pidl */ WCHAR szPath[MAX_PATH]; LPWSTR pathPtr; lstrcpynW(szPath, This->sPathTarget, MAX_PATH); pathPtr = PathAddBackslashW(szPath); if (pathPtr) { lstrcpynW(pathPtr, lpszDisplayName, MAX_PATH - (pathPtr - szPath)); hr = _ILCreateFromPathW(szPath, &pidlTemp); } else { /* should never reach here, but for completeness */ hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER); } } } else pidlTemp = _ILCreateMyComputer(); szNext = NULL; } if (SUCCEEDED(hr) && pidlTemp) { if (szNext && *szNext) { hr = SHELL32_ParseNextElement(iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes); } else { if (pdwAttributes && *pdwAttributes) hr = SHELL32_GetItemAttributes(shell_folder, pidlTemp, pdwAttributes); } } *ppidl = pidlTemp; TRACE ("(%p)->(-- ret=0x%08x)\n", This, hr); return hr; }
/************************************************************************** * ISF_Desktop_fnParseDisplayName * * NOTES * "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds * to MyComputer */ static HRESULT WINAPI ISF_Desktop_fnParseDisplayName (IShellFolder2 * iface, HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName, DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes) { IGenericSFImpl *This = (IGenericSFImpl *)iface; WCHAR szElement[MAX_PATH]; LPCWSTR szNext = NULL; LPITEMIDLIST pidlTemp = NULL; HRESULT hr = S_OK; CLSID clsid; TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", This, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName), pchEaten, ppidl, pdwAttributes); if (!lpszDisplayName || !ppidl) return E_INVALIDARG; *ppidl = 0; if (pchEaten) *pchEaten = 0; /* strange but like the original */ if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':') { szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH); TRACE ("-- element: %s\n", debugstr_w (szElement)); CLSIDFromString (szElement + 2, &clsid); pidlTemp = _ILCreateGuid (PT_GUID, &clsid); } else if (PathGetDriveNumberW (lpszDisplayName) >= 0) { /* it's a filesystem path with a drive. Let MyComputer/UnixDosFolder parse it */ #if 0 if (UNIXFS_is_rooted_at_desktop()) pidlTemp = _ILCreateGuid(PT_GUID, &CLSID_UnixDosFolder); else #endif pidlTemp = _ILCreateMyComputer (); szNext = lpszDisplayName; } else if (PathIsUNCW(lpszDisplayName)) { pidlTemp = _ILCreateNetwork(); szNext = lpszDisplayName; } else if( (pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName)) ) { *ppidl = pidlTemp; return S_OK; } else { /* it's a filesystem path on the desktop. Let a FSFolder parse it */ if (*lpszDisplayName) { WCHAR szPath[MAX_PATH]; LPWSTR pathPtr; /* build a complete path to create a simple pidl */ lstrcpynW(szPath, This->sPathTarget, MAX_PATH); pathPtr = PathAddBackslashW(szPath); if (pathPtr) { lstrcpynW(pathPtr, lpszDisplayName, MAX_PATH - (pathPtr - szPath)); hr = _ILCreateFromPathW(szPath, &pidlTemp); } else { /* should never reach here, but for completeness */ hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER); } } else pidlTemp = _ILCreateMyComputer(); szNext = NULL; } if (SUCCEEDED(hr) && pidlTemp) { if (szNext && *szNext) { hr = SHELL32_ParseNextElement(iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes); } else { if (pdwAttributes && *pdwAttributes) hr = SHELL32_GetItemAttributes(_IShellFolder_ (This), pidlTemp, pdwAttributes); } } *ppidl = pidlTemp; TRACE ("(%p)->(-- ret=0x%08x)\n", This, hr); return hr; }