reactos/dll/win32/shell32/wine/pidl.h
Whindmar Saksit 28399a216b
[SHELL32] Use FS compatible PIDL format for Recycle Bin items (#7532)
* [SHELL32] Use FS compatible PIDL format for Recycle Bin items

This allows SHChangeNotify to handle these items and DefView will correctly update the recycle folder.

CORE-18005 CORE-19239 CORE-13950 CORE-18435 CORE-18436 CORE-18437
2024-12-19 14:38:27 +01:00

326 lines
10 KiB
C

/*
* internal pidl functions
*
* Copyright 1998 Juergen Schmied
* Copyright 2004 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* NOTES:
*
* DO NOT use these definitions outside the shell32.dll!
*
* The contents of a pidl should never be used directly from an application.
*
* Undocumented:
* MS says: the abID of SHITEMID should be treated as binary data and not
* be interpreted by applications. Applies to everyone but MS itself.
* Word95 interprets the contents of abID (Filesize/Date) so we have to go
* for binary compatibility here.
*/
#ifndef __WINE_PIDL_H
#define __WINE_PIDL_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* the pidl does cache fileattributes to speed up SHGetAttributes when
* displaying a big number of files.
*
* a pidl of NULL means the desktop
*
* The structure of the pidl seems to be a union. The first byte of the
* PIDLDATA describes the type of pidl.
*
* object ! first byte / ! format ! living space
* ! size
* ----------------------------------------------------------------
* my computer 0x1F/20 guid (2) (usual)
* network 0x1F guid
* bitbucket 0x1F guid
* drive 0x23/25 drive (usual)
* drive 0x25/25 drive (lnk/persistent)
* drive 0x29/25 drive
* shell extension 0x2E guid
* drive 0x2F drive (lnk/persistent)
* folder/file 0x30 folder/file (1) (lnk/persistent)
* folder 0x31 folder (usual)
* valueA 0x32 file (ANSI file name)
* valueW 0x34 file (Unicode file name)
* workgroup 0x41 network (3)
* computer 0x42 network (4)
* net provider 0x46 network
* whole network 0x47 network (5)
* MSITStore 0x61 htmlhlp (7)
* printers/ras connections 0x70 guid
* history/favorites 0xb1 file
* share 0xc3 network (6)
*
* guess: the persistent elements are non tracking
*
* (1) dummy byte is used, attributes are empty
* (2) IID_MyComputer = 20D04FE0L-3AEA-1069-A2D8-08002B30309D
* (3) two strings "workgroup" "Microsoft Network"
* (4) two strings "\\sirius" "Microsoft Network"
* (5) one string "Entire Network"
* (6) two strings "\\sirius\c" "Microsoft Network"
* (7) contains string "mk:@MSITStore:C:\path\file.chm::/path/filename.htm"
* GUID 871C5380-42A0-1069-A2EA-08002B30309D
*/
#define PT_CPLAPPLET 0x00
#define PT_GUID 0x1F
#define PT_DRIVE 0x23
#define PT_DRIVE2 0x25
#define PT_DRIVE3 0x29
#define PT_SHELLEXT 0x2E
#define PT_DRIVE1 0x2F
#define PT_FOLDER1 0x30
#define PT_FOLDER 0x31
#define PT_VALUE 0x32
#define PT_VALUEW 0x34
#define PT_FOLDERW 0x35
#define PT_WORKGRP 0x41
#define PT_COMP 0x42
#define PT_NETPROVIDER 0x46
#define PT_NETWORK 0x47
#define PT_IESPECIAL1 0x61
#define PT_YAGUID 0x70 /* yet another guid.. */
#define PT_IESPECIAL2 0xb1
#define PT_SHARE 0xc3
#ifdef __REACTOS__
#define PT_FOLDERTYPEMASK 0x70
#define PT_DESKTOP_REGITEM 0x1F // => SHDID_ROOT_REGITEM
#define PT_COMPUTER_REGITEM 0x2E // => SHDID_COMPUTER_?
#define PT_FS 0x30 // Win95 SHSimpleIDListFromPath
#define PT_FS_FOLDER_FLAG 0x01
#define PT_FS_FILE_FLAG 0x02
#define PT_FS_UNICODE_FLAG 0x04
// PT_NET_REGITEM 0x4? // => SHDID_NET_OTHER
#define PT_CONTROLS_OLDREGITEM 0x70
#define PT_CONTROLS_NEWREGITEM 0x71
#endif
static inline BYTE _ILGetType(LPCITEMIDLIST pidl)
{
return pidl && pidl->mkid.cb >= 3 ? pidl->mkid.abID[0] : 0;
}
static inline BYTE _ILGetFSType(LPCITEMIDLIST pidl)
{
const BYTE type = _ILGetType(pidl);
return (type & PT_FOLDERTYPEMASK) == PT_FS ? type : 0;
}
#include "pshpack1.h"
typedef BYTE PIDLTYPE;
typedef struct tagPIDLCPanelStruct
{
BYTE dummy; /*01 is 0x00 */
DWORD iconIdx; /*02 negative icon ID */
WORD offsDispName; /*06*/
WORD offsComment; /*08*/
WCHAR szName[1]; /*10*/ /* terminated by 0x00, followed by display name and comment string */
} PIDLCPanelStruct;
#ifdef __REACTOS__
typedef struct tagPIDLFontStruct
{
BYTE dummy;
WORD offsFile;
WCHAR szName[1];
} PIDLFontStruct;
typedef struct tagPIDLPrinterStruct
{
BYTE dummy;
DWORD Attributes;
WORD offsServer;
WCHAR szName[1];
} PIDLPrinterStruct;
#endif /* !__REACTOS__ */
typedef struct tagGUIDStruct
{
BYTE dummy; /* offset 01 is unknown */
GUID guid; /* offset 02 */
} GUIDStruct;
typedef struct tagDriveStruct
{
CHAR szDriveName[20]; /*01*/
WORD unknown; /*21*/
} DriveStruct;
typedef struct tagFileStruct
{
BYTE dummy; /*01 is 0x00 for files or dirs */
DWORD dwFileSize; /*02*/
WORD uFileDate; /*06*/
WORD uFileTime; /*08*/
WORD uFileAttribs; /*10*/
CHAR szNames[1]; /*12*/
/* Here are coming two strings. The first is the long name.
The second the dos name when needed or just 0x00 */
} FileStruct;
/* At least on WinXP, this struct is appended with 2-byte-alignment to FileStruct. There follows
* a WORD member after the wszName string, which gives the offset from the beginning of the PIDL
* to the FileStructW member. */
typedef struct tagFileStructW {
WORD cbLen;
BYTE dummy1[6];
WORD uCreationDate;
WORD uCreationTime;
WORD uLastAccessDate;
WORD uLastAccessTime;
BYTE dummy2[4];
WCHAR wszName[1];
} FileStructW;
typedef struct tagValueW
{
WCHAR name[1];
} ValueWStruct;
typedef struct tagPIDLDATA
{ PIDLTYPE type; /*00*/
union
{
struct tagGUIDStruct guid;
struct tagDriveStruct drive;
struct tagFileStruct file;
struct
{ WORD dummy; /*01*/
CHAR szNames[1]; /*03*/
} network;
struct
{ WORD dummy; /*01*/
DWORD dummy1; /*02*/
CHAR szName[1]; /*06*/ /* terminated by 0x00 0x00 */
} htmlhelp;
struct tagPIDLCPanelStruct cpanel;
struct tagValueW valueW;
#ifdef __REACTOS__
struct tagPIDLFontStruct cfont;
struct tagPIDLPrinterStruct cprinter;
#endif
}u;
} PIDLDATA, *LPPIDLDATA;
#include "poppack.h"
/*
* getting special values from simple pidls
*/
DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR pOut, UINT uOutSize) DECLSPEC_HIDDEN;
DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPWSTR pOut, UINT uOutSize) DECLSPEC_HIDDEN;
BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPWSTR pOut, UINT uOutSize) DECLSPEC_HIDDEN;
DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPWSTR pOut, UINT uOutSize) DECLSPEC_HIDDEN;
BOOL _ILGetFileDateTime (LPCITEMIDLIST pidl, FILETIME *ft) DECLSPEC_HIDDEN;
DWORD _ILGetDrive (LPCITEMIDLIST, LPWSTR, UINT) DECLSPEC_HIDDEN;
/*
* testing simple pidls
*/
BOOL _ILIsUnicode (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsDesktop (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsMyComputer (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
#ifdef __REACTOS__
BOOL _ILIsMyDocuments (LPCITEMIDLIST pidl);
BOOL _ILIsBitBucket (LPCITEMIDLIST pidl);
BOOL _ILIsNetHood (LPCITEMIDLIST pidl);
BOOL _ILIsControlPanel (LPCITEMIDLIST pidl);
#define _ILIsFolderOrFile _ILGetFSType
#endif
BOOL _ILIsDrive (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsFolder (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsValue (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsPidlSimple (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL _ILIsCPanelStruct (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
static inline BOOL _ILIsEmpty(LPCITEMIDLIST pidl) { return _ILIsDesktop(pidl); }
UINT _ILGetDepth(LPCITEMIDLIST pidl);
/*
* simple pidls
*/
/* Creates a PIDL with guid format and type type, which must be one of PT_GUID,
* PT_SHELLEXT, or PT_YAGUID.
*/
LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid) DECLSPEC_HIDDEN;
#ifndef __REACTOS__
/* Like _ILCreateGuid, but using the string szGUID. */
LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateGuidFromStrW(LPCWSTR szGUID) DECLSPEC_HIDDEN;
#endif
/* Commonly used PIDLs representing file system objects. */
LPITEMIDLIST _ILCreateDesktop (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateFromFindDataW(const WIN32_FIND_DATAW *stffile) DECLSPEC_HIDDEN;
HRESULT _ILCreateFromPathW (LPCWSTR szPath, LPITEMIDLIST* ppidl) DECLSPEC_HIDDEN;
LPITEMIDLIST SHELL32_CreateSimpleIDListFromPath(LPCWSTR pszPath, DWORD dwAttributes);
/* Other helpers */
LPITEMIDLIST _ILCreateMyComputer (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateMyDocuments (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateIExplore (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateControlPanel (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreatePrinters (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateNetwork (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateNetHood (void) DECLSPEC_HIDDEN;
#ifdef __REACTOS__
LPITEMIDLIST _ILCreateAdminTools (void);
#endif
LPITEMIDLIST _ILCreateBitBucket (void) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateDrive (LPCWSTR) DECLSPEC_HIDDEN;
LPITEMIDLIST _ILCreateEntireNetwork (void) DECLSPEC_HIDDEN;
/*
* helper functions (getting struct-pointer)
*/
LPPIDLDATA _ILGetDataPointer (LPCITEMIDLIST) DECLSPEC_HIDDEN;
LPSTR _ILGetTextPointer (LPCITEMIDLIST) DECLSPEC_HIDDEN;
IID *_ILGetGUIDPointer (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
FileStructW *_ILGetFileStructW (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
/*
* debug helper
*/
void pdump (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
BOOL pcheck (LPCITEMIDLIST pidl) DECLSPEC_HIDDEN;
/*
* aPidl helper
*/
void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl) DECLSPEC_HIDDEN;
PITEMID_CHILD* _ILCopyaPidl(PCUITEMID_CHILD_ARRAY apidlsrc, UINT cidl) DECLSPEC_HIDDEN;
LPITEMIDLIST * _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, const CIDA * cida) DECLSPEC_HIDDEN;
BOOL ILGetDisplayNameExW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPWSTR path, DWORD type) DECLSPEC_HIDDEN;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __WINE_PIDL_H */