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Fix up PIDL dumping code.

This commit is contained in:
Mike McCormack 2005-03-31 10:05:59 +00:00 committed by Alexandre Julliard
parent ca1dd053cf
commit 7340a357ba
1 changed files with 58 additions and 50 deletions
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108
dlls/shell32/debughlp.c
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@ -224,60 +224,68 @@ void pdump (LPCITEMIDLIST pidl)
pcheck(pidl);
}
}
#define BYTES_PRINTED 32
BOOL pcheck (LPCITEMIDLIST pidl)
static void dump_pidl_hex( LPCITEMIDLIST pidl )
{
DWORD type, ret=TRUE;
LPCITEMIDLIST pidltemp = pidl;
const unsigned char *p = (const unsigned char *)pidl;
const int max_bytes = 0x80, max_line = 0x10;
char szHex[max_line*3+1], szAscii[max_line+1];
int i, n;
if (pidltemp && pidltemp->mkid.cb)
{ do
{ type = _dbg_ILGetDataPointer(pidltemp)->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_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:
{
char szTemp[BYTES_PRINTED*4 + 1];
int i;
unsigned char c;
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] : '.';
memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
{
c = ((const unsigned char *)pidltemp)[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;
DPRINTF("%-*s %s\n", max_line*3, szHex, szAscii );
}
}
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 && pidltemp->mkid.cb);
}
return ret;
BOOL pcheck( LPCITEMIDLIST pidl )
{
DWORD type;
LPCITEMIDLIST pidltemp = pidl;
while( pidltemp && pidltemp->mkid.cb )
{
type = _dbg_ILGetDataPointer(pidltemp)->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_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=%lx\n",
pidl, pidltemp, pidltemp->mkid.cb,type );
dump_pidl_hex( pidltemp );
return FALSE;
}
pidltemp = _dbg_ILGetNext(pidltemp);
}
return TRUE;
}
static char shdebugstr_buf1[100];