Propagate the root folder's attributes to the registry.

This commit is contained in:
Michael Jung 2005-06-21 09:42:38 +00:00 committed by Alexandre Julliard
parent 4b4dfab8b9
commit 8765e4a522
1 changed files with 65 additions and 24 deletions

View File

@ -80,6 +80,9 @@ const GUID CLSID_UnixDosFolder = {0x9d20aae8, 0x0625, 0x44b0, {0x9c, 0xa7, 0x71,
#define PATHMODE_UNIX 0
#define PATHMODE_DOS 1
/* ShellFolder attributes of the root folder ('/') */
static DWORD dwRootAttr = 0;
/* This structure is appended to shell32's FileStruct type in IDLs to store unix
* filesystem specific informationen extracted with the stat system call.
*/
@ -128,6 +131,36 @@ static inline BOOL UNIXFS_is_pidl_of_type(LPITEMIDLIST pIDL, SHCONTF fFilter) {
return FALSE;
}
/******************************************************************************
* UNIXFS_is_dos_device [Internal]
*
* Determines if a unix directory corresponds to any dos device.
*
* PARAMS
* statPath [I] The stat struct of the directory, as returned by stat(2).
*
* RETURNS
* TRUE, if statPath corresponds to any dos drive letter
* FALSE, otherwise
*/
static BOOL UNIXFS_is_dos_device(const struct stat *statPath) {
struct stat statDrive;
char *pszDrivePath;
DWORD dwDriveMap;
WCHAR wszDosDevice[4] = { 'A', ':', '\\', 0 };
for (dwDriveMap = GetLogicalDrives(); dwDriveMap; dwDriveMap >>= 1, wszDosDevice[0]++) {
if (!(dwDriveMap & 0x1)) continue;
pszDrivePath = wine_get_unix_file_name(wszDosDevice);
if (pszDrivePath && !stat(pszDrivePath, &statDrive)) {
HeapFree(GetProcessHeap(), 0, pszDrivePath);
if ((statPath->st_dev == statDrive.st_dev) && (statPath->st_ino == statDrive.st_ino))
return TRUE;
}
}
return FALSE;
}
/******************************************************************************
* UNIXFS_get_unix_path [Internal]
*
@ -277,10 +310,8 @@ static char* UNIXFS_build_shitemid(char *pszUnixPath, BOOL bParentIsFS, void *pI
LPPIDLDATA pIDLData;
struct stat fileStat;
StatStruct *pStatStruct;
char szDevicePath[FILENAME_MAX], *pszComponent;
char *pszComponent;
int cComponentLen;
DWORD dwDrivemap = GetLogicalDrives();
WCHAR wszDosDevice[4] = { 'A', ':', '\\', 0 };
TRACE("(pszUnixPath=%s, pIDL=%p)\n", debugstr_a(pszUnixPath), pIDL);
@ -299,25 +330,7 @@ static char* UNIXFS_build_shitemid(char *pszUnixPath, BOOL bParentIsFS, void *pI
pStatStruct->st_uid = fileStat.st_uid;
pStatStruct->st_gid = fileStat.st_gid;
pStatStruct->sfAttr = S_ISDIR(fileStat.st_mode) ? (SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR) : 0;
if (bParentIsFS) pStatStruct->sfAttr |= SFGAO_FILESYSTEM;
/* Determine if the FILESYSTEM flag should be set. */
while (!(pStatStruct->sfAttr & SFGAO_FILESYSTEM) && wszDosDevice[0] <= 'Z') {
if (dwDrivemap & 0x1) {
if (UNIXFS_get_unix_path(wszDosDevice, szDevicePath)) {
struct stat deviceStat;
if (stat(szDevicePath, &deviceStat)) continue;
if ((deviceStat.st_dev == fileStat.st_dev) &&
(deviceStat.st_ino == fileStat.st_ino))
{
pStatStruct->sfAttr |= SFGAO_FILESYSTEM;
break;
}
}
}
dwDrivemap >>= 1;
wszDosDevice[0]++;
}
if (bParentIsFS || UNIXFS_is_dos_device(&fileStat)) pStatStruct->sfAttr |= SFGAO_FILESYSTEM;
/* Set shell32's standard SHITEMID data fields. */
pIDLData = _ILGetDataPointer((LPCITEMIDLIST)pIDL);
@ -354,7 +367,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
LPITEMIDLIST pidl;
int cSubDirs, cPidlLen, cPathLen;
char *pSlash, szCompletePath[FILENAME_MAX], *pNextPathElement;
BOOL bParentIsFS = FALSE;
BOOL bParentIsFS = dwRootAttr & SFGAO_FILESYSTEM;
TRACE("pUnixFolder=%p, path=%s, ppidl=%p\n", pUnixFolder, debugstr_w(path), ppidl);
@ -545,7 +558,7 @@ static BOOL UNIXFS_build_subfolder_pidls(UnixFolder *pUnixFolder)
DWORD cDirEntries, i;
USHORT sLen;
char *pszFQPath;
BOOL bParentIsFS = FALSE;
BOOL bParentIsFS = dwRootAttr & SFGAO_FILESYSTEM;
TRACE("(pUnixFolder=%p)\n", pUnixFolder);
@ -1133,6 +1146,34 @@ static HRESULT WINAPI UnixFolder_IPersistFolder2_Initialize(IPersistFolder2* ifa
if (!UNIXFS_pidl_to_path(pidl, This))
return E_FAIL;
/* Attributes of a shell namespace extension's root folder (in this case the '/' folder)
* are not queried for with ShellFolder's GetAttributesOf, but looked up in the registry
* (see MSDN: Creating a Shell Namespace Extension > Implementing the Basic Folder Object
* Interface > Registering an Extension). When they change, we have to write them there.
*/
if (!strcmp(This->m_pszPath, "/")) {
DWORD dwTempAttr = SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR;
struct stat statRoot;
if (stat(This->m_pszPath, &statRoot)) return E_FAIL;
if (UNIXFS_is_dos_device(&statRoot)) dwTempAttr |= SFGAO_FILESYSTEM;
if (dwRootAttr != dwTempAttr) {
HKEY hKey;
static const WCHAR wszFolderAttrValue[] = { 'A','t','t','r','i','b','u','t','e','s',0 };
static const WCHAR wszFolderAttrKey[] = { 'C','L','S','I','D','\\',
'{','9','D','2','0','A','A','E','8','-','0','6','2','5','-','4','4','B','0','-',
'9','C','A','7','-','7','1','8','8','9','C','2','2','5','4','D','9','}','\\',
'S','h','e','l','l','F','o','l','d','e','r',0 };
dwRootAttr = dwTempAttr;
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, wszFolderAttrKey, 0, KEY_WRITE, &hKey) == ERROR_SUCCESS) {
RegSetValueExW(hKey, wszFolderAttrValue, 0, REG_DWORD, (BYTE*)&dwTempAttr, sizeof(DWORD));
RegCloseKey(hKey);
}
}
}
return S_OK;
}