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Implemented: ILIsEqal, ILFindChild, _ILGetFileDate, _ILGetFileSize.

This commit is contained in:
Juergen Schmied 1998-11-15 13:19:30 +00:00 committed by Alexandre Julliard
parent 65064b9d60
commit 62c4f3d0bd
2 changed files with 141 additions and 13 deletions
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145
dlls/shell32/pidl.c
View File

@ -140,20 +140,111 @@ LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
*
*/
BOOL32 WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{ FIXME(pidl,"pidl1=%p pidl2=%p stub\n",pidl1, pidl2);
{ LPPIDLDATA ppidldata;
CHAR * szData1;
CHAR * szData2;
LPITEMIDLIST pidltemp1 = pidl1;
LPITEMIDLIST pidltemp2 = pidl2;
TRACE(pidl,"pidl1=%p pidl2=%p\n",pidl1, pidl2);
pdump (pidl1);
pdump (pidl2);
if ( (!pidl1) || (!pidl2) )
{ return FALSE;
}
if (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
{ do
{ ppidldata = _ILGetDataPointer(pidltemp1);
szData1 = _ILGetTextPointer(ppidldata->type, ppidldata);
ppidldata = _ILGetDataPointer(pidltemp2);
szData2 = _ILGetTextPointer(ppidldata->type, ppidldata);
if (strcmp ( szData1, szData2 )!=0 )
return FALSE;
pidltemp1 = ILGetNext(pidltemp1);
pidltemp2 = ILGetNext(pidltemp2);
} while (pidltemp1->mkid.cb && pidltemp2->mkid.cb);
}
if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
{ TRACE(shell, "--- equal\n");
return TRUE;
}
return FALSE;
}
/*************************************************************************
* ILFindChild [SHELL32.24]
* ILIsParent [SHELL32.23]
*
*/
DWORD WINAPI ILFindChild(LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2)
{ FIXME(pidl,"%p %p stub\n",pidl1,pidl2);
DWORD WINAPI ILIsParent( DWORD x, DWORD y, DWORD z)
{ FIXME(pidl,"0x%08lx 0x%08lx 0x%08lx stub\n",x,y,z);
return 0;
}
/*************************************************************************
* ILFindChild [SHELL32.24]
*
* NOTES
* Compares elements from pidl1 and pidl2.
* When at least the first element is equal, it gives a pointer
* to the first different element of pidl 2 back.
* Returns 0 if pidl 2 is shorter.
*/
LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2)
{ LPPIDLDATA ppidldata;
CHAR * szData1;
CHAR * szData2;
LPITEMIDLIST pidltemp1 = pidl1;
LPITEMIDLIST pidltemp2 = pidl2;
LPITEMIDLIST ret=NULL;
TRACE(pidl,"pidl1=%p pidl2=%p\n",pidl1, pidl2);
pdump (pidl1);
pdump (pidl2);
return 0;
if ( !pidl1 || !pidl1->mkid.cb) /* pidl 1 is desktop (root) */
{ TRACE(shell, "--- %p\n", pidl2);
return pidl2;
}
if (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
{ do
{ ppidldata = _ILGetDataPointer(pidltemp1);
szData1 = _ILGetTextPointer(ppidldata->type, ppidldata);
ppidldata = _ILGetDataPointer(pidltemp2);
szData2 = _ILGetTextPointer(ppidldata->type, ppidldata);
pidltemp2 = ILGetNext(pidltemp2); /* points behind the pidl2 */
if (strcmp(szData1,szData2) == 0)
{ ret = pidltemp2; /* found equal element */
}
else
{ if (ret) /* different element after equal -> break */
{ ret = NULL;
break;
}
}
pidltemp1 = ILGetNext(pidltemp1);
} while (pidltemp1->mkid.cb && pidltemp2->mkid.cb);
}
if (!pidltemp2->mkid.cb)
{ return NULL; /* complete equal or pidl 2 is shorter */
}
TRACE(shell, "--- %p\n", ret);
return ret; /* pidl 1 is shorter */
}
/*************************************************************************
@ -213,12 +304,11 @@ LPITEMIDLIST WINAPI SHGetRealIDL(DWORD x, DWORD y, DWORD z)
* SHLogILFromFSIL [SHELL32.95]
*
* NOTES
* might be the prepending of MyComputer to a filesystem pidl (?)
*/
LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
{ FIXME(pidl,"(pidl=%p)\n",pidl);
pdump(pidl);
return ILClone(pidl);
return 0;
}
/*************************************************************************
@ -262,7 +352,7 @@ DWORD WINAPI ILGetSize(LPITEMIDLIST pidl)
LPITEMIDLIST WINAPI ILGetNext(LPITEMIDLIST pidl)
{ LPITEMIDLIST nextpidl;
TRACE(pidl,"(pidl=%p)\n",pidl);
/* TRACE(pidl,"(pidl=%p)\n",pidl);*/
if(pidl)
{ nextpidl = (LPITEMIDLIST)(LPBYTE)(((LPBYTE)pidl) + pidl->mkid.cb);
return nextpidl;
@ -773,7 +863,7 @@ LPITEMIDLIST WINAPI _ILCreate(PIDLTYPE type, LPVOID pIn, UINT16 uInSize)
/**************************************************************************
* _ILGetData(PIDLTYPE, LPCITEMIDLIST, LPVOID, UINT16)
*/
DWORD WINAPI _ILGetData(PIDLTYPE type, LPCITEMIDLIST pidl, LPVOID pOut, UINT16 uOutSize)
DWORD WINAPI _ILGetData(PIDLTYPE type, LPCITEMIDLIST pidl, LPVOID pOut, UINT32 uOutSize)
{ LPPIDLDATA pData;
DWORD dwReturn=0;
LPSTR pszSrc;
@ -852,7 +942,44 @@ LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata)
}
return NULL;
}
BOOL32 WINAPI _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize)
{ LPPIDLDATA pdata =_ILGetDataPointer(pidl);
FILETIME ft;
SYSTEMTIME time;
switch (pdata->type)
{ case PT_DRIVE:
case PT_MYCOMP:
return FALSE;
case PT_FOLDER:
DosDateTimeToFileTime(pdata->u.folder.uFileDate, pdata->u.folder.uFileTime, &ft);
break;
case PT_VALUE:
DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, &ft);
break;
default:
return FALSE;
}
FileTimeToSystemTime (&ft, &time);
return GetDateFormat32A(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
}
BOOL32 WINAPI _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize)
{ LPPIDLDATA pdata =_ILGetDataPointer(pidl);
char stemp[20]; /* for filesize */
switch (pdata->type)
{ case PT_DRIVE:
case PT_MYCOMP:
case PT_FOLDER:
return FALSE;
case PT_VALUE:
break;
default:
return FALSE;
}
sprintf(stemp,"%lu", pdata->u.file.dwFileSize);
return GetNumberFormat32A(LOCALE_USER_DEFAULT, 0, stemp, NULL, pOut, uOutSize);
}
/**************************************************************************
* IDLList "Item ID List List"
*

9
dlls/shell32/pidl.h
View File

@ -68,8 +68,8 @@ typedef struct tagPIDLDATA
} PIDLDATA, *LPPIDLDATA;
#pragma pack(4)
LPITEMIDLIST WINAPI _ILCreateDesktop();
LPITEMIDLIST WINAPI _ILCreateMyComputer();
LPITEMIDLIST WINAPI _ILCreateDesktop(void);
LPITEMIDLIST WINAPI _ILCreateMyComputer(void);
LPITEMIDLIST WINAPI _ILCreateDrive(LPCSTR);
LPITEMIDLIST WINAPI _ILCreateFolder(LPCSTR);
LPITEMIDLIST WINAPI _ILCreateValue(LPCSTR);
@ -81,7 +81,7 @@ 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);
DWORD WINAPI _ILGetData(PIDLTYPE,LPCITEMIDLIST,LPVOID,UINT32);
BOOL32 WINAPI _ILIsDesktop(LPCITEMIDLIST);
BOOL32 WINAPI _ILIsMyComputer(LPCITEMIDLIST);
@ -93,6 +93,7 @@ BOOL32 WINAPI _ILHasFolders(LPSTR,LPCITEMIDLIST);
LPPIDLDATA WINAPI _ILGetDataPointer(LPCITEMIDLIST);
LPSTR WINAPI _ILGetTextPointer(PIDLTYPE type, LPPIDLDATA pidldata);
BOOL32 WINAPI _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize);
BOOL32 WINAPI _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT32 uOutSize);
void pdump (LPCITEMIDLIST pidl);
#endif