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Support folder relative paths in UnixFolders' ParseDisplayName

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method.
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Michael Jung 2005-05-09 19:33:01 +00:00 committed by Alexandre Julliard
parent a87d8a3db9
commit ea3793b79d
1 changed files with 48 additions and 25 deletions
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73
dlls/shell32/shfldr_unixfs.c
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@ -143,7 +143,9 @@ static char* UNIXFS_build_shitemid(char *name, struct stat *pStat, void *buffer)
fileTime.dwLowDateTime = time.u.LowPart;
fileTime.dwHighDateTime = time.u.HighPart;
FileTimeToDosDateTime(&fileTime, &pIDLData->u.file.uFileDate, &pIDLData->u.file.uFileTime);
pIDLData->u.file.uFileAttribs = 0;
pIDLData->u.file.uFileAttribs =
(S_ISDIR(pStat->st_mode) ? FILE_ATTRIBUTE_DIRECTORY : 0) |
(name[0] == '.' ? FILE_ATTRIBUTE_HIDDEN : 0);
memcpy(pIDLData->u.file.szNames, name, cNameLen);
pStatStruct = LPSTATSTRUCT_FROM_LPSHITEMID(buffer);
@ -158,35 +160,41 @@ static char* UNIXFS_build_shitemid(char *name, struct stat *pStat, void *buffer)
* UNIXFS_path_to_pidl [Internal]
*
* PARAMS
* path [I] An absolute unix path
* base [I] Path prefix. May be NULL if "path" parameter is absolute
* path [I] An absolute unix path or a path relativ to "base"
* ppidl [O] The corresponding ITEMIDLIST. Release with SHFree/ILFree
*
* RETURNS
* Success: TRUE
* Failure: FALSE, invalid params, path not absolute or out of memory
*
* NOTES
* 'path' has to be an absolute unix filesystem path starting and
* ending with a slash ('/'). Currently, only directories (no files)
* are accepted.
* Failure: FALSE, invalid params or out of memory
*/
static BOOL UNIXFS_path_to_pidl(char *path, LPITEMIDLIST *ppidl) {
static BOOL UNIXFS_path_to_pidl(const char *base, const char *path, LPITEMIDLIST *ppidl) {
LPITEMIDLIST pidl;
struct stat fileStat;
int cSubDirs, cPidlLen, res;
char *pSlash, *pCompletePath = path;
char *pSlash, *pCompletePath, *pNextPathElement;
TRACE("path=%s, ppidl=%p", debugstr_a(path), ppidl);
/* Fail, if no absolute path given */
if (!ppidl || !path || path[0] != '/') return FALSE;
/* Fail, if base + path is not an absolute path */
if (!ppidl || !path || (path[0] != '/' && (!base || base[0] != '/'))) return FALSE;
/* Skip the '/' prefix */
path++;
/* Build an absolute path and let pNextPathElement point to the interesting relativ path. */
if (path[0] != '/') {
pCompletePath = SHAlloc(strlen(base)+strlen(path)+1);
if (!pCompletePath) return FALSE;
sprintf(pCompletePath, "%s%s", base, path);
pNextPathElement = pCompletePath + strlen(base);
} else {
pCompletePath = SHAlloc(strlen(path)+1);
if (!pCompletePath) return FALSE;
memcpy(pCompletePath, path, strlen(path)+1);
pNextPathElement = pCompletePath + 1;
}
/* Count the number of sub-directories in the path */
cSubDirs = 0;
pSlash = strchr(path, '/');
cSubDirs = 1; /* Path may not be terminated with '/', thus start with 1 */
pSlash = strchr(pNextPathElement, '/');
while (pSlash) {
cSubDirs++;
pSlash = strchr(pSlash+1, '/');
@ -194,27 +202,39 @@ static BOOL UNIXFS_path_to_pidl(char *path, LPITEMIDLIST *ppidl) {
/* Allocate enough memory to hold the path. The -cSubDirs is for the '/'
* characters, which are not stored in the ITEMIDLIST. */
cPidlLen = strlen(path) - cSubDirs + cSubDirs * SHITEMID_LEN_FROM_NAME_LEN(0) + sizeof(USHORT);
cPidlLen = strlen(pCompletePath) - cSubDirs + cSubDirs * SHITEMID_LEN_FROM_NAME_LEN(0) + sizeof(USHORT);
*ppidl = pidl = (LPITEMIDLIST)SHAlloc(cPidlLen);
if (!pidl) return FALSE;
if (!pidl) {
SHFree(pCompletePath);
return FALSE;
}
/* Concatenate the SHITEMIDs of the sub-directories. */
while (*path) {
pSlash = strchr(path, '/');
while (*pNextPathElement) {
pSlash = strchr(pNextPathElement, '/');
if (pSlash) {
*pSlash = '\0';
res = stat(pCompletePath, &fileStat);
*pSlash = '/';
if (res) return FALSE;
if (res) {
SHFree(pCompletePath);
SHFree(pidl);
return FALSE;
}
} else {
if (stat(pCompletePath, &fileStat)) return FALSE;
if (stat(pCompletePath, &fileStat)) {
SHFree(pCompletePath);
SHFree(pidl);
return FALSE;
}
}
path = UNIXFS_build_shitemid(path, &fileStat, pidl);
pNextPathElement = UNIXFS_build_shitemid(pNextPathElement, &fileStat, pidl);
pidl = ILGetNext(pidl);
}
pidl->mkid.cb = 0; /* Terminate the ITEMIDLIST */
SHFree(pCompletePath);
return TRUE;
}
@ -543,6 +563,7 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_ParseDisplayName(IShellFolder2* i
LPBC pbcReserved, LPOLESTR lpszDisplayName, ULONG* pchEaten, LPITEMIDLIST* ppidl,
ULONG* pdwAttributes)
{
UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
int cPathLen;
char *pszAnsiPath;
BOOL result;
@ -555,11 +576,13 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_ParseDisplayName(IShellFolder2* i
pszAnsiPath = (char*)SHAlloc(cPathLen+1);
WideCharToMultiByte(CP_ACP, 0, lpszDisplayName, -1, pszAnsiPath, cPathLen+1, NULL, NULL);
result = UNIXFS_path_to_pidl(pszAnsiPath, ppidl);
result = UNIXFS_path_to_pidl(This->m_pszPath, pszAnsiPath, ppidl);
if (result && pdwAttributes)
SHELL32_GetItemAttributes((IShellFolder*)iface, *ppidl, pdwAttributes);
SHFree(pszAnsiPath);
if (!result) TRACE("FAILED!\n");
return result ? S_OK : E_FAIL;
}