dlls/shell32/pidl.h

/*
 * internal pidl functions
 * 1998 <juergen.schmied@metronet.de>
 *
 * DO NOT use this definitions outside the shell32.dll !
 *
 * The contents of a pidl should never used from a application
 * directly. 
 *
 * This stuff is used from SHGetFileAttributes, ShellFolder 
 * EnumIDList and ShellView.
 */
 
#ifndef __WINE_PIDL_H
#define __WINE_PIDL_H
#include "shlobj.h"

/* 
* 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 seens to be a union. The first byte of the
* PIDLDATA desribes the type of pidl.
*
* first byte - 	my Computer	0x1F
*		control/printer	0x2E
*		drive		0x23 
*		folder	 	0x31 
* drive: the second byte is the start of a string
*	  C  :  \ 
*	 43 3A 5C
* file: see the PIDLDATA structure	 
*/

#define PT_DESKTOP	0x0000 /*fixme*/
#define PT_MYCOMP	0x001F
#define PT_SPECIAL	0x002E
#define PT_DRIVE	0x0023
#define PT_FOLDER	0x0031
#define PT_VALUE	0x0033 /*fixme*/

#pragma pack(1)
typedef WORD PIDLTYPE;
 typedef struct tagPIDLDATA
{	PIDLTYPE type;
	union
	{ struct
	  { CHAR szDriveName[4];
	    /* end of MS compatible*/
	    DWORD dwSFGAO;
	  } drive;
	  struct 
	  { DWORD dwFileSize;
	    WORD uFileDate;
	    WORD uFileTime;
	    WORD uFileAttribs;
	    /* end of MS compatible*/
	    DWORD dwSFGAO;
	    CHAR  szAlternateName[14];	/* the 8.3 Name*/
	    CHAR szText[1];		/* last entry, variable size */
	  } file, folder, generic; 
	}u;
}
	/* here starts my implementation*/
 PIDLDATA, *LPPIDLDATA;
#pragma pack(4)

 LPITEMIDLIST WINAPI _ILCreateDesktop();
 LPITEMIDLIST WINAPI _ILCreateMyComputer();
 LPITEMIDLIST WINAPI _ILCreateDrive(LPCSTR);
 LPITEMIDLIST WINAPI _ILCreateFolder(LPCSTR);
 LPITEMIDLIST WINAPI _ILCreateValue(LPCSTR);
 LPITEMIDLIST WINAPI _ILCreate(PIDLTYPE,LPVOID,UINT16);

 BOOL32 WINAPI _ILGetDrive(LPCITEMIDLIST,LPSTR,UINT16);
 DWORD WINAPI _ILGetItemText(LPCITEMIDLIST,LPSTR,UINT16);
 DWORD WINAPI _ILGetFolderText(LPCITEMIDLIST,LPSTR,DWORD);
 DWORD WINAPI _ILGetValueText(LPCITEMIDLIST,LPSTR,DWORD);
 DWORD WINAPI _ILGetDataText(LPCITEMIDLIST,LPCITEMIDLIST,LPSTR,DWORD);
 DWORD WINAPI _ILGetPidlPath(LPCITEMIDLIST,LPSTR,DWORD);
 DWORD WINAPI _ILGetData(PIDLTYPE,LPCITEMIDLIST,LPVOID,UINT16);

 BOOL32 WINAPI _ILIsDesktop(LPCITEMIDLIST);
 BOOL32 WINAPI _ILIsMyComputer(LPCITEMIDLIST);
 BOOL32 WINAPI _ILIsDrive(LPCITEMIDLIST);
 BOOL32 WINAPI _ILIsFolder(LPCITEMIDLIST);
 BOOL32 WINAPI _ILIsValue(LPCITEMIDLIST);

 BOOL32 WINAPI _ILHasFolders(LPSTR,LPCITEMIDLIST);

 LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST);
 LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata);
/*
 BOOL32 WINAPI _ILGetDesktop(LPCITEMIDLIST,LPSTR);
 BOOL32 WINAPI _ILSeparatePathAndValue(LPITEMIDLIST,LPITEMIDLIST*,LPITEMIDLIST*);
 BOOL32 WINAPI _ILGetValueType(LPCITEMIDLIST,LPCITEMIDLIST,LPDWORD);
*/
#endif