shell32: Refine UNIXFS_path_to_pidl to return more detailed failures.

This commit is contained in:
Aric Stewart 2008-10-10 11:11:53 -05:00 committed by Alexandre Julliard
parent e6b16cce77
commit 91b4064062
1 changed files with 17 additions and 17 deletions

View File

@ -557,13 +557,13 @@ static char* UNIXFS_build_shitemid(char *pszUnixPath, void *pIDL) {
* ppidl [O] The corresponding ITEMIDLIST. Release with SHFree/ILFree
*
* RETURNS
* Success: TRUE
* Failure: FALSE, invalid params or out of memory
* Success: S_OK
* Failure: Error code, invalid params or out of memory
*
* NOTES
* pUnixFolder also carries the information if the path is expected to be unix or dos.
*/
static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPITEMIDLIST *ppidl) {
static HRESULT UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPITEMIDLIST *ppidl) {
LPITEMIDLIST pidl;
int cPidlLen, cPathLen;
char *pSlash, *pNextSlash, szCompletePath[FILENAME_MAX], *pNextPathElement, *pszAPath;
@ -572,7 +572,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
TRACE("pUnixFolder=%p, path=%s, ppidl=%p\n", pUnixFolder, debugstr_w(path), ppidl);
if (!ppidl || !path)
return FALSE;
return E_INVALIDARG;
/* Build an absolute path and let pNextPathElement point to the interesting
* relative sub-path. We need the absolute path to call 'stat', but the pidl
@ -582,7 +582,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
{
/* Absolute dos path. Convert to unix */
if (!UNIXFS_get_unix_path(path, szCompletePath))
return FALSE;
return E_FAIL;
pNextPathElement = szCompletePath;
}
else if ((pUnixFolder->m_dwPathMode == PATHMODE_UNIX) && (path[0] == '/'))
@ -613,9 +613,9 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
/* Special case for the root folder. */
if (!strcmp(szCompletePath, "/")) {
*ppidl = pidl = (LPITEMIDLIST)SHAlloc(sizeof(USHORT));
if (!pidl) return FALSE;
if (!pidl) return E_FAIL;
pidl->mkid.cb = 0; /* Terminate the ITEMIDLIST */
return TRUE;
return S_OK;
}
/* Remove trailing slash, if present */
@ -625,7 +625,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
if ((szCompletePath[0] != '/') || (pNextPathElement[0] != '/')) {
ERR("szCompletePath: %s, pNextPathElment: %s\n", szCompletePath, pNextPathElement);
return FALSE;
return E_FAIL;
}
/* At this point, we have an absolute unix path in szCompletePath
@ -635,7 +635,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
/* Convert to CP_ACP and WCHAR */
if (!UNIXFS_shitemid_len_from_filename(pNextPathElement, &pszAPath, &pwszPath))
return 0;
return E_FAIL;
/* Compute the length of the complete ITEMIDLIST */
cPidlLen = 0;
@ -656,7 +656,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
SHFree(pwszPath);
*ppidl = pidl = (LPITEMIDLIST)SHAlloc(cPidlLen);
if (!pidl) return FALSE;
if (!pidl) return E_FAIL;
/* Concatenate the SHITEMIDs of the sub-directories. */
while (*pNextPathElement) {
@ -668,7 +668,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
if (!pNextPathElement) {
SHFree(*ppidl);
*ppidl = NULL;
return FALSE;
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
}
pidl = ILGetNext(pidl);
}
@ -677,7 +677,7 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
if ((char *)pidl-(char *)*ppidl+sizeof(USHORT) != cPidlLen) /* We've corrupted the heap :( */
ERR("Computed length of pidl incorrect. Please report.\n");
return TRUE;
return S_OK;
}
/******************************************************************************
@ -871,14 +871,14 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_ParseDisplayName(IShellFolder2* i
ULONG* pdwAttributes)
{
UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
BOOL result;
HRESULT result;
TRACE("(iface=%p, hwndOwner=%p, pbcReserved=%p, lpszDisplayName=%s, pchEaten=%p, ppidl=%p, "
"pdwAttributes=%p) stub\n", iface, hwndOwner, pbcReserved, debugstr_w(lpszDisplayName),
pchEaten, ppidl, pdwAttributes);
result = UNIXFS_path_to_pidl(This, lpszDisplayName, ppidl);
if (result && pdwAttributes && *pdwAttributes)
if (SUCCEEDED(result) && pdwAttributes && *pdwAttributes)
{
IShellFolder *pParentSF;
LPCITEMIDLIST pidlLast;
@ -896,8 +896,8 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_ParseDisplayName(IShellFolder2* i
ILFree(pidlComplete);
}
if (!result) TRACE("FAILED!\n");
return result ? S_OK : E_FAIL;
if (FAILED(result)) TRACE("FAILED!\n");
return result;
}
static IUnknown *UnixSubFolderIterator_Constructor(UnixFolder *pUnixFolder, SHCONTF fFilter);
@ -1775,7 +1775,7 @@ static HRESULT WINAPI UnixFolder_ISFHelper_AddFolder(ISFHelper* iface, HWND hwnd
LPITEMIDLIST pidlRelative;
/* Inform the shell */
if (UNIXFS_path_to_pidl(This, pwszName, &pidlRelative)) {
if (SUCCEEDED(UNIXFS_path_to_pidl(This, pwszName, &pidlRelative))) {
LPITEMIDLIST pidlAbsolute = ILCombine(This->m_pidlLocation, pidlRelative);
if (ppidlOut)
*ppidlOut = pidlRelative;