dlls/shell32/pidl.h

   1 /*
   2  * internal pidl functions
   3  * 1998 <juergen.schmied@metronet.de>
   4  *
   5  * DO NOT use this definitions outside the shell32.dll !
   6  *
   7  * The contents of a pidl should never used from a application
   8  * directly.
   9  *
  10  * This stuff is used from SHGetFileAttributes, ShellFolder
  11  * EnumIDList and ShellView.
  12  */
  13
  14 #ifndef __WINE_PIDL_H
  15 #define __WINE_PIDL_H
  16
  17 #include "shlobj.h"
  18
  19 /*
  20 * the pidl does cache fileattributes to speed up SHGetAttributes when
  21 * displaying a big number of files.
  22 *
  23 * a pidl of NULL means the desktop
  24 *
  25 * The structure of the pidl seens to be a union. The first byte of the
  26 * PIDLDATA desribes the type of pidl.
  27 *
  28 * first byte -  my Computer     0x1F
  29 *               control/printer 0x2E
  30 *               drive           0x23
  31 *               folder          0x31
  32 * drive: the second byte is the start of a string
  33 *         C  :  \
  34 *        43 3A 5C
  35 * file: see the PIDLDATA structure
  36 */
  37
  38 #define PT_DESKTOP      0x00 /*fixme*/
  39 #define PT_MYCOMP       0x1F
  40 #define PT_SPECIAL      0x2E
  41 #define PT_DRIVE        0x23
  42 #define PT_FOLDER       0x31
  43 #define PT_VALUE        0x33 /*fixme*/
  44
  45 #pragma pack(1)
  46 typedef BYTE PIDLTYPE;
  47
  48 typedef struct tagPIDLDATA
  49 {       PIDLTYPE type;
  50         union
  51         { struct
  52           { CHAR szDriveName[4];
  53             /* end of MS compatible*/
  54             DWORD dwSFGAO;
  55           } drive;
  56           struct
  57           { BYTE dummy;
  58             DWORD dwFileSize;
  59             WORD uFileDate;
  60             WORD uFileTime;
  61             WORD uFileAttribs;
  62             /* end of MS compatible*/
  63             DWORD dwSFGAO;
  64             CHAR  szAlternateName[14];  /* the 8.3 Name*/
  65             CHAR szText[1];             /* last entry, variable size */
  66           } file, folder, generic;
  67         }u;
  68 } PIDLDATA, *LPPIDLDATA;
  69 #pragma pack(4)
  70
  71 LPITEMIDLIST WINAPI _ILCreateDesktop();
  72 LPITEMIDLIST WINAPI _ILCreateMyComputer();
  73 LPITEMIDLIST WINAPI _ILCreateDrive(LPCSTR);
  74 LPITEMIDLIST WINAPI _ILCreateFolder(LPCSTR);
  75 LPITEMIDLIST WINAPI _ILCreateValue(LPCSTR);
  76 LPITEMIDLIST WINAPI _ILCreate(PIDLTYPE,LPVOID,UINT16);
  77
  78 BOOL32 WINAPI _ILGetDrive(LPCITEMIDLIST,LPSTR,UINT16);
  79 DWORD WINAPI _ILGetItemText(LPCITEMIDLIST,LPSTR,UINT16);
  80 DWORD WINAPI _ILGetFolderText(LPCITEMIDLIST,LPSTR,DWORD);
  81 DWORD WINAPI _ILGetValueText(LPCITEMIDLIST,LPSTR,DWORD);
  82 DWORD WINAPI _ILGetDataText(LPCITEMIDLIST,LPCITEMIDLIST,LPSTR,DWORD);
  83 DWORD WINAPI _ILGetPidlPath(LPCITEMIDLIST,LPSTR,DWORD);
  84 DWORD WINAPI _ILGetData(PIDLTYPE,LPCITEMIDLIST,LPVOID,UINT16);
  85
  86 BOOL32 WINAPI _ILIsDesktop(LPCITEMIDLIST);
  87 BOOL32 WINAPI _ILIsMyComputer(LPCITEMIDLIST);
  88 BOOL32 WINAPI _ILIsDrive(LPCITEMIDLIST);
  89 BOOL32 WINAPI _ILIsFolder(LPCITEMIDLIST);
  90 BOOL32 WINAPI _ILIsValue(LPCITEMIDLIST);
  91
  92 BOOL32 WINAPI _ILHasFolders(LPSTR,LPCITEMIDLIST);
  93
  94 LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST);
  95 LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata);
  96
  97 void pdump (LPCITEMIDLIST pidl);
  98 #endif