Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
W
wine-winehq
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Registry
Registry
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
wine
wine-winehq
Commits
74afc7f1
Commit
74afc7f1
authored
Jun 20, 2005
by
Michael Jung
Committed by
Alexandre Julliard
Jun 20, 2005
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Use stat's dev/inode to compare paths instead of comparing the
strings. Defer building a folder's children SHITEMIDS until explicitly asked for.
parent
db9396f6
Show whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
33 additions
and
27 deletions
+33
-27
shfldr_unixfs.c
dlls/shell32/shfldr_unixfs.c
+33
-27
No files found.
dlls/shell32/shfldr_unixfs.c
View file @
74afc7f1
...
...
@@ -72,7 +72,10 @@ const GUID CLSID_UnixDosFolder = {0x9d20aae8, 0x0625, 0x44b0, {0x9c, 0xa7, 0x71,
(sizeof(USHORT)+sizeof(PIDLTYPE)+sizeof(FileStruct)+(n)+sizeof(char)+sizeof(StatStruct))
#define NAME_LEN_FROM_LPSHITEMID(s) \
(((LPSHITEMID)s)->cb-sizeof(USHORT)-sizeof(PIDLTYPE)-sizeof(FileStruct)-sizeof(char)-sizeof(StatStruct))
#define LPSTATSTRUCT_FROM_LPSHITEMID(s) ((StatStruct*)(((LPBYTE)s)+((LPSHITEMID)s)->cb-sizeof(StatStruct)))
#define LPSTATSTRUCT_FROM_LPSHITEMID(s) \
(((s) && (((LPSHITEMID)s)->cb > SHITEMID_LEN_FROM_NAME_LEN(0))) ? \
((StatStruct*)(((LPBYTE)s)+((LPSHITEMID)s)->cb-sizeof(StatStruct))) : \
(NULL))
#define PATHMODE_UNIX 0
#define PATHMODE_DOS 1
...
...
@@ -256,6 +259,7 @@ static BOOL UNIXFS_get_unix_path(LPCWSTR pszDosPath, char *pszCanonicalPath)
*
* PARAMS
* pszUnixPath [I] An absolute path. The SHITEMID will be build for the last component.
* bParentIsFS [I] Set, if the parent of the last path component is within the wine filesystem.
* pIDL [O] SHITEMID will be constructed here.
*
* RETURNS
...
...
@@ -267,14 +271,14 @@ static BOOL UNIXFS_get_unix_path(LPCWSTR pszDosPath, char *pszCanonicalPath)
* If what you need is a PIDLLIST with a single SHITEMID, don't forget to append
* a 0 USHORT value.
*/
static
char
*
UNIXFS_build_shitemid
(
char
*
pszUnixPath
,
void
*
pIDL
)
{
static
char
*
UNIXFS_build_shitemid
(
char
*
pszUnixPath
,
BOOL
bParentIsFS
,
void
*
pIDL
)
{
LARGE_INTEGER
time
;
FILETIME
fileTime
;
LPPIDLDATA
pIDLData
;
struct
stat
fileStat
;
StatStruct
*
pStatStruct
;
char
szDevicePath
[
FILENAME_MAX
],
*
pszComponent
;
int
cComponentLen
,
cUnixLen
=
strlen
(
pszUnixPath
)
;
int
cComponentLen
;
DWORD
dwDrivemap
=
GetLogicalDrives
();
WCHAR
wszDosDevice
[
4
]
=
{
'A'
,
':'
,
'\\'
,
0
};
...
...
@@ -294,28 +298,20 @@ static char* UNIXFS_build_shitemid(char *pszUnixPath, void *pIDL) {
pStatStruct
->
st_mode
=
fileStat
.
st_mode
;
pStatStruct
->
st_uid
=
fileStat
.
st_uid
;
pStatStruct
->
st_gid
=
fileStat
.
st_gid
;
pStatStruct
->
sfAttr
=
S_ISDIR
(
fileStat
.
st_mode
)
?
(
SFGAO_FOLDER
|
SFGAO_HASSUBFOLDER
)
:
0
;
pStatStruct
->
sfAttr
=
S_ISDIR
(
fileStat
.
st_mode
)
?
(
SFGAO_FOLDER
|
SFGAO_HASSUBFOLDER
|
SFGAO_FILESYSANCESTOR
)
:
0
;
if
(
bParentIsFS
)
pStatStruct
->
sfAttr
|=
SFGAO_FILESYSTEM
;
/* Determine the correct FILESYSANCESTOR and FILESYSTEM flags.
* FIXME: This needs caching of the canonicalized unix paths to speed it up. */
while
(
wszDosDevice
[
0
]
<=
'Z'
)
{
/* 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
))
{
int
cDeviceLen
=
strlen
(
szDevicePath
);
if
(
cUnixLen
<
cDeviceLen
)
{
/* If the unix path is a prefix of any device path,
* then it's an filesystem ancestor. */
if
(
S_ISDIR
(
fileStat
.
st_mode
)
&&
!
strncmp
(
pszUnixPath
,
szDevicePath
,
cUnixLen
))
struct
stat
deviceStat
;
if
(
stat
(
szDevicePath
,
&
deviceStat
))
continue
;
if
((
deviceStat
.
st_dev
==
fileStat
.
st_dev
)
&&
(
deviceStat
.
st_ino
==
fileStat
.
st_ino
))
{
pStatStruct
->
sfAttr
|=
SFGAO_FILESYSANCESTOR
;
}
}
else
{
/* If any device path is a prefix of the unix path,
* then the unix path is within the filesystem. */
if
(
!
strncmp
(
pszUnixPath
,
szDevicePath
,
cDeviceLen
))
pStatStruct
->
sfAttr
|=
SFGAO_FILESYSTEM
;
break
;
}
}
}
...
...
@@ -333,9 +329,7 @@ static char* UNIXFS_build_shitemid(char *pszUnixPath, void *pIDL) {
FileTimeToDosDateTime
(
&
fileTime
,
&
pIDLData
->
u
.
file
.
uFileDate
,
&
pIDLData
->
u
.
file
.
uFileTime
);
pIDLData
->
u
.
file
.
uFileAttribs
=
0
;
if
(
S_ISDIR
(
fileStat
.
st_mode
))
pIDLData
->
u
.
file
.
uFileAttribs
|=
FILE_ATTRIBUTE_DIRECTORY
;
if
(
pszComponent
[
0
]
==
'.'
&&
!
(
pStatStruct
->
sfAttr
&
SFGAO_FILESYSANCESTOR
))
/* Don't hide fs ancestors (e.g. the .wine in /home/fubar/.wine/drive_c) */
pIDLData
->
u
.
file
.
uFileAttribs
|=
FILE_ATTRIBUTE_HIDDEN
;
if
(
pszComponent
[
0
]
==
'.'
)
pIDLData
->
u
.
file
.
uFileAttribs
|=
FILE_ATTRIBUTE_HIDDEN
;
memcpy
(
pIDLData
->
u
.
file
.
szNames
,
pszComponent
,
cComponentLen
);
return
pszComponent
+
cComponentLen
;
...
...
@@ -360,6 +354,7 @@ 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
;
TRACE
(
"pUnixFolder=%p, path=%s, ppidl=%p
\n
"
,
pUnixFolder
,
debugstr_w
(
path
),
ppidl
);
...
...
@@ -425,13 +420,15 @@ static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPIT
while
(
*
pNextPathElement
)
{
pSlash
=
strchr
(
pNextPathElement
,
'/'
);
if
(
pSlash
)
*
pSlash
=
'\0'
;
pNextPathElement
=
UNIXFS_build_shitemid
(
szCompletePath
,
pidl
);
pNextPathElement
=
UNIXFS_build_shitemid
(
szCompletePath
,
bParentIsFS
,
pidl
);
if
(
pSlash
)
*
pSlash
=
'/'
;
if
(
!
pNextPathElement
)
{
SHFree
(
pidl
);
return
FALSE
;
}
if
(
!
bParentIsFS
&&
(
LPSTATSTRUCT_FROM_LPSHITEMID
(
pidl
)
->
sfAttr
&
SFGAO_FILESYSTEM
))
bParentIsFS
=
TRUE
;
pidl
=
ILGetNext
(
pidl
);
}
pidl
->
mkid
.
cb
=
0
;
/* Terminate the ITEMIDLIST */
...
...
@@ -548,12 +545,19 @@ static BOOL UNIXFS_build_subfolder_pidls(UnixFolder *pUnixFolder)
DWORD
cDirEntries
,
i
;
USHORT
sLen
;
char
*
pszFQPath
;
BOOL
bParentIsFS
=
FALSE
;
TRACE
(
"(pUnixFolder=%p)
\n
"
,
pUnixFolder
);
pUnixFolder
->
m_apidlSubDirs
=
NULL
;
pUnixFolder
->
m_cSubDirs
=
0
;
if
(
pUnixFolder
->
m_pidlLocation
)
{
StatStruct
*
statStruct
=
LPSTATSTRUCT_FROM_LPSHITEMID
(
ILFindLastID
(
pUnixFolder
->
m_pidlLocation
));
if
(
statStruct
)
bParentIsFS
=
statStruct
->
sfAttr
&
SFGAO_FILESYSTEM
;
}
dir
=
opendir
(
pUnixFolder
->
m_pszPath
);
if
(
!
dir
)
{
WARN
(
"Failed to open directory '%s'.
\n
"
,
pUnixFolder
->
m_pszPath
);
...
...
@@ -602,7 +606,7 @@ static BOOL UNIXFS_build_subfolder_pidls(UnixFolder *pUnixFolder)
WARN
(
"SHAlloc failed!
\n
"
);
return
FALSE
;
}
if
(
!
UNIXFS_build_shitemid
(
pszFQPath
,
pid
))
{
if
(
!
UNIXFS_build_shitemid
(
pszFQPath
,
bParentIsFS
,
pid
))
{
SHFree
(
pid
);
continue
;
}
...
...
@@ -727,6 +731,9 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_EnumObjects(IShellFolder2* iface,
TRACE
(
"(iface=%p, hwndOwner=%p, grfFlags=%08lx, ppEnumIDList=%p)
\n
"
,
iface
,
hwndOwner
,
grfFlags
,
ppEnumIDList
);
if
(
This
->
m_cSubDirs
==
-
1
)
UNIXFS_build_subfolder_pidls
(
This
);
newIterator
=
UnixSubFolderIterator_Construct
(
This
,
grfFlags
);
hr
=
IUnknown_QueryInterface
(
newIterator
,
&
IID_IEnumIDList
,
(
void
**
)
ppEnumIDList
);
IUnknown_Release
(
newIterator
);
...
...
@@ -1126,7 +1133,6 @@ static HRESULT WINAPI UnixFolder_IPersistFolder2_Initialize(IPersistFolder2* ifa
if
(
!
UNIXFS_pidl_to_path
(
pidl
,
This
))
return
E_FAIL
;
UNIXFS_build_subfolder_pidls
(
This
);
return
S_OK
;
}
...
...
@@ -1180,7 +1186,7 @@ static HRESULT CreateUnixFolder(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv, D
pUnixFolder
->
m_cRef
=
0
;
pUnixFolder
->
m_pszPath
=
NULL
;
pUnixFolder
->
m_apidlSubDirs
=
NULL
;
pUnixFolder
->
m_cSubDirs
=
0
;
pUnixFolder
->
m_cSubDirs
=
-
1
;
pUnixFolder
->
m_dwPathMode
=
dwPathMode
;
UnixFolder_IShellFolder2_AddRef
(
STATIC_CAST
(
IShellFolder2
,
pUnixFolder
));
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment