277 lines
6.2 KiB
C
277 lines
6.2 KiB
C
/*
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* Helper functions for debugging
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*
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* Copyright 1998, 2002 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "pidl.h"
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#include "shlguid.h"
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#include "wine/debug.h"
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#include "debughlp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(pidl);
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LPITEMIDLIST _dbg_ILGetNext(LPITEMIDLIST pidl)
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{
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WORD len;
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if(pidl)
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{
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len = pidl->mkid.cb;
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if (len)
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{
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pidl = (LPITEMIDLIST) (((LPBYTE)pidl)+len);
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return pidl;
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}
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}
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return NULL;
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}
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BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
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{
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return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
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}
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LPPIDLDATA _dbg_ILGetDataPointer(LPITEMIDLIST pidl)
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{
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if(pidl && pidl->mkid.cb != 0x00)
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return (LPPIDLDATA) &(pidl->mkid.abID);
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return NULL;
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}
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LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
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{
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LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
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if (pdata)
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{
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switch (pdata->type)
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{
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case PT_MYCOMP:
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case PT_SPECIAL:
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return NULL;
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case PT_DRIVE:
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case PT_DRIVE1:
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case PT_DRIVE2:
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case PT_DRIVE3:
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return (LPSTR)&(pdata->u.drive.szDriveName);
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case PT_FOLDER:
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case PT_FOLDER1:
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case PT_VALUE:
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case PT_IESPECIAL1:
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case PT_IESPECIAL2:
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return (LPSTR)&(pdata->u.file.szNames);
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case PT_WORKGRP:
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case PT_COMP:
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case PT_NETWORK:
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case PT_SHARE:
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return (LPSTR)&(pdata->u.network.szNames);
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}
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}
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return NULL;
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}
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LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
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{
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LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
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if (pdata)
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{
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switch (pdata->type)
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{
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case PT_FOLDER:
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case PT_VALUE:
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case PT_IESPECIAL1:
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case PT_IESPECIAL2:
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return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
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case PT_WORKGRP:
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return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
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}
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}
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return NULL;
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}
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REFIID _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
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{
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LPPIDLDATA pdata =_ILGetDataPointer(pidl);
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if (pdata)
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{
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switch (pdata->type)
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{
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case PT_SPECIAL:
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case PT_MYCOMP:
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return (REFIID) &(pdata->u.mycomp.guid);
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default:
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TRACE("Unknown pidl type 0x%04x\n", pdata->type);
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break;
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}
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}
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return NULL;
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}
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DWORD _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
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{
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DWORD dwReturn=0;
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LPSTR szSrc;
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GUID const * riid;
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char szTemp[MAX_PATH];
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if (!pidl) return 0;
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if (szOut)
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*szOut = 0;
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if (_dbg_ILIsDesktop(pidl))
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{
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/* desktop */
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if (szOut) strncpy(szOut, "Desktop", uOutSize);
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dwReturn = strlen ("Desktop");
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}
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else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
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{
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/* filesystem */
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if (szOut) strncpy(szOut, szSrc, uOutSize);
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dwReturn = strlen(szSrc);
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}
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else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
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{
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if (szOut)
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sprintf( szOut, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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riid->Data1, riid->Data2, riid->Data3,
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riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
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riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
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dwReturn = strlen (szTemp);
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}
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else
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{
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ERR("-- no text\n");
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}
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return dwReturn;
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}
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void pdump (LPCITEMIDLIST pidl)
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{
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LPITEMIDLIST pidltemp = pidl;
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if (!TRACE_ON(pidl)) return;
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if (! pidltemp)
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{
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MESSAGE ("-------- pidl=NULL (Desktop)\n");
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}
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else
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{
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MESSAGE ("-------- pidl=%p\n", pidl);
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if (pidltemp->mkid.cb)
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{
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do
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{
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DWORD dwAttrib = 0;
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LPPIDLDATA pData = _dbg_ILGetDataPointer(pidltemp);
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DWORD type = pData->type;
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LPSTR szLongName = _dbg_ILGetTextPointer(pidltemp);
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LPSTR szShortName = _dbg_ILGetSTextPointer(pidltemp);
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char szName[MAX_PATH];
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_dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
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if( PT_FOLDER == type)
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dwAttrib = pData->u.folder.uFileAttribs;
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else if( PT_VALUE == type)
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dwAttrib = pData->u.file.uFileAttribs;
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MESSAGE ("-- pidl=%p size=%u type=%lx attr=0x%08lx name=%s (%s,%s)\n",
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pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
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pidltemp = _dbg_ILGetNext(pidltemp);
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} while (pidltemp->mkid.cb);
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}
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else
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{
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MESSAGE ("empty pidl (Desktop)\n");
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}
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pcheck(pidl);
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}
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}
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#define BYTES_PRINTED 32
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BOOL pcheck (LPCITEMIDLIST pidl)
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{
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DWORD type, ret=TRUE;
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LPITEMIDLIST pidltemp = pidl;
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if (pidltemp && pidltemp->mkid.cb)
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{ do
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{ type = _dbg_ILGetDataPointer(pidltemp)->type;
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switch (type)
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{ case PT_DESKTOP:
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case PT_MYCOMP:
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case PT_SPECIAL:
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case PT_DRIVE:
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case PT_DRIVE1:
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case PT_DRIVE2:
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case PT_DRIVE3:
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case PT_FOLDER:
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case PT_VALUE:
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case PT_FOLDER1:
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case PT_WORKGRP:
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case PT_COMP:
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case PT_NETWORK:
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case PT_IESPECIAL1:
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case PT_IESPECIAL2:
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case PT_SHARE:
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break;
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default:
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{
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char szTemp[BYTES_PRINTED*4 + 1];
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int i;
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unsigned char c;
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memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
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for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
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{
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c = ((unsigned char *)pidltemp)[i];
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szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
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szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
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szTemp[i*3+2] = ' ';
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szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
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}
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szTemp[BYTES_PRINTED*4] = 0x00;
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ERR("unknown IDLIST type size=%u type=%lx\n%s\n",pidltemp->mkid.cb,type, szTemp);
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ret = FALSE;
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}
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}
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pidltemp = _dbg_ILGetNext(pidltemp);
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} while (pidltemp->mkid.cb);
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}
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return ret;
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}
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