//+---------------------------------------------------------------------------- // // File: allcmdir.cpp // // Module: CMCFG32.DLL and CMSTP.EXE // // Synopsis: Implementation of GetAllUsersCmDir // // Copyright (c) 1999 Microsoft Corporation // // Author: quintinb Created Header 08/19/99 // //+---------------------------------------------------------------------------- //+---------------------------------------------------------------------------- // // Function: GetAllUsersCmDir // // Synopsis: This function fills in the string passed in with the path to the // path where CM should be installed. For instance, it should return // c:\Documents and Settings\All Users\Application Data\Microsoft\Network\Connections\Cm // // Arguments: LPTSTR pszDir - String to the Users Connection Manager Directory // // Returns: LPTSTR - String to the Users Connection Manager Directory // // History: quintinb Created Header 2/19/98 // //+---------------------------------------------------------------------------- BOOL GetAllUsersCmDir(LPTSTR pszDir, HINSTANCE hInstance) { MYDBGASSERT(pszDir); pszDir[0] = TEXT('\0'); LPMALLOC pMalloc; HRESULT hr = SHGetMalloc(&pMalloc); if (FAILED (hr)) { CMASSERTMSG(FALSE, TEXT("Failed to get a Shell Malloc Pointer.")); return FALSE; } TCHAR szCmSubFolder[MAX_PATH+1]; TCHAR szAppData[MAX_PATH+1]; TCHAR szDesktop[MAX_PATH+1]; LPITEMIDLIST pidl; BOOL bReturn = FALSE; // // We really want the Common App Data dir, but this CSIDL value is only supported on // NT5 so far. If this succeeds, we only need to append the path to it. // hr = SHGetSpecialFolderLocation(NULL, CSIDL_COMMON_APPDATA, &pidl); if (SUCCEEDED(hr)) { if (!SHGetPathFromIDList(pidl, pszDir)) { CMASSERTMSG(FALSE, TEXT("GetAllUsersCmDir -- SHGetPathFromIDList Failed to retrieve CSIDL_COMMON_APPDATA")); goto exit; } pMalloc->Free(pidl); pidl = NULL; } else { // // Of course, things aren't always that easy, lets try getting the regular // Application Data dir. We can hopefully combine the returns from two // CSIDL's like CSIDL_APPDATA and CSIDL_COMMON_DESKTOPDIRECTORY to acheive the // same affect on older machines. // hr = SHGetSpecialFolderLocation(NULL, CSIDL_APPDATA, &pidl); if (SUCCEEDED(hr)) { if (!SHGetPathFromIDList(pidl, szAppData)) { goto exit; } pMalloc->Free(pidl); pidl = NULL; } else { // // CSIDL_APPDATA isn't even supported on win95 gold // MYVERIFY(0 != LoadString(hInstance, IDS_APPDATA, szAppData, MAX_PATH)); } // // Now lets try to get the Common Desktop Directory to combine the two // BOOL bCommonFound = FALSE; hr = SHGetSpecialFolderLocation(NULL, CSIDL_COMMON_DESKTOPDIRECTORY, &pidl); if (SUCCEEDED(hr)) { if (SHGetPathFromIDList(pidl, szDesktop)) { bCommonFound = TRUE; } pMalloc->Free(pidl); pidl = NULL; } if (!bCommonFound) { // // Okay, next lets try the Reg Key for the common desktop directory. // (Win98 gold with profiling contains the reg key but the CSIDL fails) // const TCHAR* const c_pszRegShellFolders = TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders"); const TCHAR* const c_pszRegCommonDesktop = TEXT("Common Desktop"); HKEY hKey; if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, c_pszRegShellFolders, 0, KEY_READ, &hKey)) { DWORD dwSize = MAX_PATH; DWORD dwType = REG_SZ; if (ERROR_SUCCESS == RegQueryValueEx(hKey, c_pszRegCommonDesktop, NULL, &dwType, (LPBYTE)szDesktop, &dwSize)) { bCommonFound = TRUE; } RegCloseKey(hKey); } } if (!bCommonFound) { // // As a fall back lets try the windows directory, NTRAID 374912 // if (GetWindowsDirectory(szDesktop, MAX_PATH)) { // // Then we have the windows directory, but we need to append // \\Desktop so that the parsing logic which follows parses // this correctly. It is expecting the path to the desktop dir // not a path to the windows dir (if we didn't we would end up with // c:\Application Data instead of c:\windows\Application data as we // want and expect). Note that there is no need to worry about // localization of Desktop because we are going to remove it anyway. // lstrcat(szDesktop, TEXT("\\Desktop")); } } CFileNameParts AppData(szAppData); CFileNameParts CommonDesktop(szDesktop); wsprintf(pszDir, TEXT("%s%s%s%s"), CommonDesktop.m_Drive, CommonDesktop.m_Dir, AppData.m_FileName, AppData.m_Extension); } // // Now append the CM sub directory structure // if (!LoadString(hInstance, IDS_CMSUBFOLDER, szCmSubFolder, MAX_PATH)) { goto exit; } MYVERIFY(NULL != lstrcat(pszDir, szCmSubFolder)); bReturn = TRUE; exit: // // Free the allocated pidl if necessary // if (pidl) { pMalloc->Free(pidl); } // // release the shell's IMalloc ptr // pMalloc->Release(); return bReturn; }