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reactos/dll/win32/shell32/debughlp.cpp

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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "precomp.h"
WINE_DEFAULT_DEBUG_CHANNEL(pidl);
static
LPITEMIDLIST _dbg_ILGetNext(LPCITEMIDLIST pidl)
{
WORD len;
if(pidl)
{
len = pidl->mkid.cb;
if (len)
{
return (LPITEMIDLIST) (((LPBYTE)pidl)+len);
}
}
return NULL;
}
static
BOOL _dbg_ILIsDesktop(LPCITEMIDLIST pidl)
{
return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
}
static
LPPIDLDATA _dbg_ILGetDataPointer(LPCITEMIDLIST pidl)
{
if(pidl && pidl->mkid.cb != 0x00)
return (LPPIDLDATA) &(pidl->mkid.abID);
return NULL;
}
static
LPSTR _dbg_ILGetTextPointer(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_GUID:
case PT_SHELLEXT:
case PT_YAGUID:
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_NETPROVIDER:
case PT_SHARE:
return (LPSTR)&(pdata->u.network.szNames);
}
}
return NULL;
}
static
LPWSTR _dbg_ILGetTextPointerW(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_dbg_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_GUID:
case PT_SHELLEXT:
case PT_YAGUID:
return NULL;
case PT_DRIVE:
case PT_DRIVE1:
case PT_DRIVE2:
case PT_DRIVE3:
/* return (LPSTR)&(pdata->u.drive.szDriveName);*/
return NULL;
case PT_FOLDER:
case PT_FOLDER1:
case PT_VALUE:
case PT_IESPECIAL1:
case PT_IESPECIAL2:
/* return (LPSTR)&(pdata->u.file.szNames); */
return NULL;
case PT_WORKGRP:
case PT_COMP:
case PT_NETWORK:
case PT_NETPROVIDER:
case PT_SHARE:
/* return (LPSTR)&(pdata->u.network.szNames); */
return NULL;
case PT_VALUEW:
return (LPWSTR)&(pdata->u.file.szNames);
}
}
return NULL;
}
static
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;
}
static
LPWSTR _dbg_ILGetSTextPointerW(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); */
return NULL;
case PT_WORKGRP:
/* return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1); */
return NULL;
case PT_VALUEW:
return (LPWSTR)(pdata->u.file.szNames + wcslen ((LPWSTR)pdata->u.file.szNames) + 1);
}
}
return NULL;
}
static
IID* _dbg_ILGetGUIDPointer(LPCITEMIDLIST pidl)
{
LPPIDLDATA pdata =_ILGetDataPointer(pidl);
if (pdata)
{
switch (pdata->type)
{
case PT_SHELLEXT:
case PT_GUID:
case PT_YAGUID:
return &(pdata->u.guid.guid);
}
}
return NULL;
}
static
void _dbg_ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
{
LPSTR szSrc;
LPWSTR szSrcW;
GUID const * riid;
if (!pidl) return;
if (szOut)
*szOut = 0;
if (_dbg_ILIsDesktop(pidl))
{
/* desktop */
if (szOut) lstrcpynA(szOut, "Desktop", uOutSize);
}
else if (( szSrc = _dbg_ILGetTextPointer(pidl) ))
{
/* filesystem */
if (szOut) lstrcpynA(szOut, szSrc, uOutSize);
}
else if (( szSrcW = _dbg_ILGetTextPointerW(pidl) ))
{
CHAR tmp[MAX_PATH];
/* unicode filesystem */
WideCharToMultiByte(CP_ACP,0,szSrcW, -1, tmp, MAX_PATH, NULL, NULL);
if (szOut) lstrcpynA(szOut, tmp, uOutSize);
}
else if (( riid = _dbg_ILGetGUIDPointer(pidl) ))
{
if (szOut)
sprintf( szOut, "{%08x-%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] );
}
}
void pdump (LPCITEMIDLIST pidl)
{
LPCITEMIDLIST pidltemp = pidl;
if (!TRACE_ON(pidl)) return;
if (! pidltemp)
{
MESSAGE ("-------- pidl=NULL (Desktop)\n");
}
else
{
MESSAGE ("-------- pidl=%p\n", pidl);
if (pidltemp->mkid.cb)
{
do
{
if (_ILIsUnicode(pidltemp))
{
DWORD dwAttrib = 0;
LPPIDLDATA pData = _dbg_ILGetDataPointer(pidltemp);
DWORD type = pData ? pData->type : 0;
LPWSTR szLongName = _dbg_ILGetTextPointerW(pidltemp);
LPWSTR szShortName = _dbg_ILGetSTextPointerW(pidltemp);
char szName[MAX_PATH];
_dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
if ( pData && (PT_FOLDER == type || PT_VALUE == type) )
dwAttrib = pData->u.file.uFileAttribs;
MESSAGE ("[%p] size=%04u type=%x attr=0x%08x name=%s (%s,%s)\n",
pidltemp, pidltemp->mkid.cb, type, dwAttrib,
debugstr_a(szName), debugstr_w(szLongName), debugstr_w(szShortName));
}
else
{
DWORD dwAttrib = 0;
LPPIDLDATA pData = _dbg_ILGetDataPointer(pidltemp);
DWORD type = pData ? pData->type : 0;
LPSTR szLongName = _dbg_ILGetTextPointer(pidltemp);
LPSTR szShortName = _dbg_ILGetSTextPointer(pidltemp);
char szName[MAX_PATH];
_dbg_ILSimpleGetText(pidltemp, szName, MAX_PATH);
if ( pData && (PT_FOLDER == type || PT_VALUE == type) )
dwAttrib = pData->u.file.uFileAttribs;
MESSAGE ("[%p] size=%04u type=%x attr=0x%08x name=%s (%s,%s)\n",
pidltemp, pidltemp->mkid.cb, type, dwAttrib,
debugstr_a(szName), debugstr_a(szLongName), debugstr_a(szShortName));
}
pidltemp = _dbg_ILGetNext(pidltemp);
} while (pidltemp && pidltemp->mkid.cb);
}
else
{
MESSAGE ("empty pidl (Desktop)\n");
}
pcheck(pidl);
}
}
static void dump_pidl_hex( LPCITEMIDLIST pidl )
{
const unsigned char *p = (const unsigned char *)pidl;
const int max_bytes = 0x80;
#define max_line 0x10
char szHex[max_line*3+1], szAscii[max_line+1];
int i, n;
n = pidl->mkid.cb;
if( n>max_bytes )
n = max_bytes;
for( i=0; i<n; i++ )
{
sprintf( &szHex[ (i%max_line)*3 ], "%02X ", p[i] );
szAscii[ (i%max_line) ] = isprint( p[i] ) ? p[i] : '.';
/* print out at the end of each line and when we're finished */
if( i!=(n-1) && (i%max_line) != (max_line-1) )
continue;
szAscii[ (i%max_line)+1 ] = 0;
ERR("%-*s %s\n", max_line*3, szHex, szAscii );
}
}
BOOL pcheck( LPCITEMIDLIST pidl )
{
DWORD type;
LPCITEMIDLIST pidltemp = pidl;
while( pidltemp && pidltemp->mkid.cb )
{
LPPIDLDATA pidlData = _dbg_ILGetDataPointer(pidltemp);
if (pidlData)
{
type = pidlData->type;
switch( type )
{
case PT_CPLAPPLET:
case PT_GUID:
case PT_SHELLEXT:
case PT_DRIVE:
case PT_DRIVE1:
case PT_DRIVE2:
case PT_DRIVE3:
case PT_FOLDER:
case PT_VALUE:
case PT_VALUEW:
case PT_FOLDER1:
case PT_WORKGRP:
case PT_COMP:
case PT_NETPROVIDER:
case PT_NETWORK:
case PT_IESPECIAL1:
case PT_YAGUID:
case PT_IESPECIAL2:
case PT_SHARE:
break;
default:
ERR("unknown IDLIST %p [%p] size=%u type=%x\n",
pidl, pidltemp, pidltemp->mkid.cb,type );
dump_pidl_hex( pidltemp );
return FALSE;
}
pidltemp = _dbg_ILGetNext(pidltemp);
}
else
{
return FALSE;
}
}
return TRUE;
}
static const struct {
REFIID riid;
const 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"},
{IID_IExtractIconW, "IID_IExtractIconW"},
{IID_IDataObject, "IID_IDataObject"},
{IID_IAutoComplete, "IID_IAutoComplete"},
{IID_IAutoComplete2, "IID_IAutoComplete2"},
{IID_IShellLinkA, "IID_IShellLinkA"},
{IID_IShellLinkW, "IID_IShellLinkW"},
};
const char * shdebugstr_guid( const struct _GUID *id )
{
unsigned int i;
const char* name = NULL;
char clsidbuf[100];
if (!id) return "(null)";
for (i=0; i < sizeof(InterfaceDesc) / sizeof(InterfaceDesc[0]); i++) {
if (IsEqualIID(InterfaceDesc[i].riid, *id)) name = InterfaceDesc[i].name;
}
if (!name) {
if (HCR_GetClassNameA(*id, clsidbuf, 100))
name = clsidbuf;
}
return wine_dbg_sprintf( "\n\t{%08x-%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" );
}
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