Sweden-Number/dlls/shell32/debughlp.c

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/*
* Helper functions for debugging
*
* Copyright 1998, 2002 Juergen Schmied
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "pidl.h"
#include "shlguid.h"
#include "wine/debug.h"
#include "debughlp.h"
#include "docobj.h"
#include "shell32_main.h"
WINE_DEFAULT_DEBUG_CHANNEL(pidl);
LPITEMIDLIST _dbg_ILGetNext(LPITEMIDLIST pidl)
{
WORD len;
if(pidl)
{
len = pidl->mkid.cb;
if (len)
{
pidl = (LPITEMIDLIST) (((LPBYTE)pidl)+len);
return pidl;
}
}
return NULL;
}
BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
{
return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
}
LPPIDLDATA _dbg_ILGetDataPointer(LPITEMIDLIST pidl)
{
if(pidl && pidl->mkid.cb != 0x00)
return (LPPIDLDATA) &(pidl->mkid.abID);
return NULL;
}
LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_MYCOMP:
case PT_SPECIAL:
return NULL;
case PT_DRIVE:
case PT_DRIVE1:
case PT_DRIVE2:
case PT_DRIVE3:
return (LPSTR)&(pdata->u.drive.szDriveName);
case PT_FOLDER:
case PT_FOLDER1:
case PT_VALUE:
case PT_IESPECIAL1:
case PT_IESPECIAL2:
return (LPSTR)&(pdata->u.file.szNames);
case PT_WORKGRP:
case PT_COMP:
case PT_NETWORK:
case PT_SHARE:
return (LPSTR)&(pdata->u.network.szNames);
}
}
return NULL;
}
LPSTR _dbg_ILGetSTextPointer(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_FOLDER:
case PT_VALUE:
case PT_IESPECIAL1:
case PT_IESPECIAL2:
return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
case PT_WORKGRP:
return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
}
}
return NULL;
}
REFIID _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_SPECIAL:
case PT_MYCOMP:
return (REFIID) &(pdata->u.mycomp.guid);
}
}
return NULL;
}
DWORD _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
{
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DWORD dwReturn=0;
LPSTR szSrc;
GUID const * riid;
char szTemp[MAX_PATH];
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if (!pidl) return 0;
if (szOut)
*szOut = 0;
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if (_dbg_ILIsDesktop(pidl))
{
/* desktop */
if (szOut) strncpy(szOut, "Desktop", uOutSize);
dwReturn = strlen ("Desktop");
}
else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
{
/* filesystem */
if (szOut) strncpy(szOut, szSrc, uOutSize);
dwReturn = strlen(szSrc);
}
else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
{
if (szOut)
sprintf( szOut, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
riid->Data1, riid->Data2, riid->Data3,
riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
dwReturn = strlen (szTemp);
}
return dwReturn;
}
void pdump (LPCITEMIDLIST pidl)
{
LPITEMIDLIST pidltemp = pidl;
if (!TRACE_ON(pidl)) return;
if (! pidltemp)
{
MESSAGE ("-------- pidl=NULL (Desktop)\n");
}
else
{
MESSAGE ("-------- pidl=%p\n", pidl);
if (pidltemp->mkid.cb)
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{
do
{
DWORD dwAttrib = 0;
LPPIDLDATA pData = _dbg_ILGetDataPointer(pidltemp);
DWORD type = pData->type;
LPSTR szLongName = _dbg_ILGetTextPointer(pidltemp);
LPSTR szShortName = _dbg_ILGetSTextPointer(pidltemp);
char szName[MAX_PATH];
_dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
if( PT_FOLDER == type)
dwAttrib = pData->u.folder.uFileAttribs;
else if( PT_VALUE == type)
dwAttrib = pData->u.file.uFileAttribs;
MESSAGE ("[%p] size=%04u type=%lx attr=0x%08lx name=\"%s\" (%s,%s)\n",
pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
pidltemp = _dbg_ILGetNext(pidltemp);
} while (pidltemp->mkid.cb);
}
else
{
MESSAGE ("empty pidl (Desktop)\n");
}
pcheck(pidl);
}
}
#define BYTES_PRINTED 32
BOOL pcheck (LPCITEMIDLIST pidl)
{
DWORD type, ret=TRUE;
LPITEMIDLIST pidltemp = pidl;
if (pidltemp && pidltemp->mkid.cb)
{ do
{ type = _dbg_ILGetDataPointer(pidltemp)->type;
switch (type)
{ case PT_DESKTOP:
case PT_MYCOMP:
case PT_SPECIAL:
case PT_DRIVE:
case PT_DRIVE1:
case PT_DRIVE2:
case PT_DRIVE3:
case PT_FOLDER:
case PT_VALUE:
case PT_FOLDER1:
case PT_WORKGRP:
case PT_COMP:
case PT_NETWORK:
case PT_IESPECIAL1:
case PT_IESPECIAL2:
case PT_SHARE:
break;
default:
{
char szTemp[BYTES_PRINTED*4 + 1];
int i;
unsigned char c;
memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
{
c = ((unsigned char *)pidltemp)[i];
szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
szTemp[i*3+2] = ' ';
szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
}
szTemp[BYTES_PRINTED*4] = 0x00;
ERR("unknown IDLIST %p [%p] size=%u type=%lx\n%s\n",pidl, pidltemp, pidltemp->mkid.cb,type, szTemp);
ret = FALSE;
}
}
pidltemp = _dbg_ILGetNext(pidltemp);
} while (pidltemp->mkid.cb);
}
return ret;
}
static char shdebugstr_buf1[100];
static char shdebugstr_buf2[100];
static char * shdebugstr_buf = shdebugstr_buf1;
static struct {
REFIID riid;
char *name;
} InterfaceDesc[] = {
{&IID_IUnknown, "IID_IUnknown"},
{&IID_IClassFactory, "IID_IClassFactory"},
{&IID_IShellView, "IID_IShellView"},
{&IID_IOleCommandTarget, "IID_IOleCommandTarget"},
{&IID_IDropTarget, "IID_IDropTarget"},
{&IID_IDropSource, "IID_IDropSource"},
{&IID_IViewObject, "IID_IViewObject"},
{&IID_IContextMenu, "IID_IContextMenu"},
{&IID_IShellExtInit, "IID_IShellExtInit"},
{&IID_IShellFolder, "IID_IShellFolder"},
{&IID_IShellFolder2, "IID_IShellFolder2"},
{&IID_IPersist, "IID_IPersist"},
{&IID_IPersistFolder, "IID_IPersistFolder"},
{&IID_IPersistFolder2, "IID_IPersistFolder2"},
{&IID_IPersistFolder3, "IID_IPersistFolder3"},
{&IID_IExtractIconA, "IID_IExtractIconA"},
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{&IID_IExtractIconW, "IID_IExtractIconW"},
{&IID_IDataObject, "IID_IDataObject"},
{NULL,NULL}};
const char * shdebugstr_guid( const struct _GUID *id )
{
int i;
char* name = NULL;
char clsidbuf[100];
shdebugstr_buf = (shdebugstr_buf == shdebugstr_buf1) ? shdebugstr_buf2 : shdebugstr_buf1;
if (!id) {
strcpy (shdebugstr_buf, "(null)");
} else {
for (i=0;InterfaceDesc[i].riid && !name;i++) {
if (IsEqualIID(InterfaceDesc[i].riid, id)) name = InterfaceDesc[i].name;
}
if (!name) {
if (HCR_GetClassNameA(id, clsidbuf, 100))
name = clsidbuf;
}
sprintf( shdebugstr_buf, "\n\t{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} (%s)",
id->Data1, id->Data2, id->Data3,
id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7], name ? name : "unknown" );
}
return shdebugstr_buf;
}