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126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
/*
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* internal pidl functions
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* 1998 <juergen.schmied@metronet.de>
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*
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* DO NOT use this definitions outside the shell32.dll !
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*
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* The contents of a pidl should never used from a application
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* directly.
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*
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* This stuff is used from SHGetFileAttributes, ShellFolder
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* EnumIDList and ShellView.
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*/
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#ifndef __WINE_PIDL_H
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#define __WINE_PIDL_H
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#include "shlobj.h"
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/*
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* the pidl does cache fileattributes to speed up SHGetAttributes when
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* displaying a big number of files.
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*
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* a pidl of NULL means the desktop
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*
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* The structure of the pidl seems to be a union. The first byte of the
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* PIDLDATA desribes the type of pidl.
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*
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* first byte - my Computer 0x1F
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* control/printer 0x2E
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* drive 0x23
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* folder 0x31
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* drive: the second byte is the start of a string
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* C : \
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* 43 3A 5C
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* file: see the PIDLDATA structure
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*/
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#define PT_DESKTOP 0x00 /* internal */
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#define PT_MYCOMP 0x1F
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#define PT_SPECIAL 0x2E
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#define PT_DRIVE 0x23
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#define PT_FOLDER 0x31
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#define PT_VALUE 0x32
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#pragma pack(1)
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typedef BYTE PIDLTYPE;
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typedef struct tagPIDLDATA
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{ PIDLTYPE type; /*00*/
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union
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{ struct
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{ CHAR szDriveName[4]; /*01*/
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/* end of MS compatible*/
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DWORD dwSFGAO; /*05*/
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/* the drive seems to be 19 bytes every time */
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} drive;
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struct
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{ BYTE dummy; /*01 is 0x00 for files or dirs */
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DWORD dwFileSize; /*02*/
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WORD uFileDate; /*06*/
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WORD uFileTime; /*08*/
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WORD uFileAttribs; /*10*/
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/* end of MS compatible. Here are comming just one or two
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strings. The first is the long name. The second the dos name
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when needed. */
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DWORD dwSFGAO; /*12*/
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CHAR szAlternateName[14]; /* the 8.3 Name*/
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CHAR szText[1]; /* last entry, variable size */
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} file, folder, generic;
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}u;
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} PIDLDATA, *LPPIDLDATA;
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#pragma pack(4)
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/*
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* getting string values from pidls
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*
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* return value is strlen()
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*/
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DWORD WINAPI _ILGetDrive(LPCITEMIDLIST,LPSTR,UINT16);
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DWORD WINAPI _ILGetItemText(LPCITEMIDLIST,LPSTR,UINT16);
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DWORD WINAPI _ILGetFolderText(LPCITEMIDLIST,LPSTR,DWORD);
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DWORD WINAPI _ILGetValueText(LPCITEMIDLIST,LPSTR,DWORD);
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DWORD WINAPI _ILGetPidlPath(LPCITEMIDLIST,LPSTR,DWORD);
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/*
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* getting special values from simple pidls
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*/
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BOOL32 WINAPI _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize);
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BOOL32 WINAPI _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize);
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BOOL32 WINAPI _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize);
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/*
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* testing simple pidls
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*/
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BOOL32 WINAPI _ILIsDesktop(LPCITEMIDLIST);
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BOOL32 WINAPI _ILIsMyComputer(LPCITEMIDLIST);
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BOOL32 WINAPI _ILIsDrive(LPCITEMIDLIST);
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BOOL32 WINAPI _ILIsFolder(LPCITEMIDLIST);
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BOOL32 WINAPI _ILIsValue(LPCITEMIDLIST);
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/*
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* simple pidls from strings
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*/
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LPITEMIDLIST WINAPI _ILCreateDesktop(void);
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LPITEMIDLIST WINAPI _ILCreateMyComputer(void);
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LPITEMIDLIST WINAPI _ILCreateDrive(LPCSTR);
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LPITEMIDLIST WINAPI _ILCreateFolder(LPCSTR);
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LPITEMIDLIST WINAPI _ILCreateValue(LPCSTR);
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/*
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* raw pidl handling (binary)
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*
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* data is binary / sizes are bytes
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*/
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DWORD WINAPI _ILGetData(PIDLTYPE,LPCITEMIDLIST,LPVOID,UINT32);
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LPITEMIDLIST WINAPI _ILCreate(PIDLTYPE,LPVOID,UINT16);
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/*
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* helper functions (getting struct-pointer)
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*/
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LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST);
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LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata);
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void pdump (LPCITEMIDLIST pidl);
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#endif
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