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msi: Add function get_table_value_from_record.

This commit is contained in:
Hib Eris 2009-10-20 14:29:02 +02:00 committed by Alexandre Julliard
parent 9dddb94b99
commit efacff81d6
1 changed files with 58 additions and 21 deletions
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79
dlls/msi/table.c
View File

@ -1368,6 +1368,48 @@ err:
return r;
}
static UINT get_table_value_from_record( MSITABLEVIEW *tv, MSIRECORD *rec, UINT iField, UINT *pvalue )
{
MSICOLUMNINFO columninfo;
UINT r;
if ( (iField <= 0) ||
(iField > tv->num_cols) ||
MSI_RecordIsNull( rec, iField ) )
return ERROR_FUNCTION_FAILED;
columninfo = tv->columns[ iField - 1 ];
if ( MSITYPE_IS_BINARY(columninfo.type) )
{
*pvalue = 1; /* refers to the first key column */
}
else if ( columninfo.type & MSITYPE_STRING )
{
LPCWSTR sval = MSI_RecordGetString( rec, iField );
r = msi_string2idW(tv->db->strings, sval, pvalue);
if (r != ERROR_SUCCESS)
return ERROR_NOT_FOUND;
}
else if ( 2 == bytes_per_column( tv->db, &columninfo ) )
{
*pvalue = 0x8000 + MSI_RecordGetInteger( rec, iField );
if ( *pvalue & 0xffff0000 )
{
ERR("field %u value %d out of range\n", iField, *pvalue - 0x8000);
return ERROR_FUNCTION_FAILED;
}
}
else
{
INT ival = MSI_RecordGetInteger( rec, iField );
*pvalue = ival ^ 0x80000000;
}
return ERROR_SUCCESS;
}
static UINT TABLE_set_row( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UINT mask )
{
MSITABLEVIEW *tv = (MSITABLEVIEW*)view;
@ -1395,11 +1437,15 @@ static UINT TABLE_set_row( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UI
val = 0;
if ( !MSI_RecordIsNull( rec, i + 1 ) )
{
r = get_table_value_from_record (tv, rec, i + 1, &val);
if ( MSITYPE_IS_BINARY(tv->columns[ i ].type) )
{
IStream *stm;
LPWSTR stname;
if ( r != ERROR_SUCCESS )
return ERROR_FUNCTION_FAILED;
r = MSI_RecordGetIStream( rec, i + 1, &stm );
if ( r != ERROR_SUCCESS )
return r;
@ -1417,38 +1463,29 @@ static UINT TABLE_set_row( struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, UI
if ( r != ERROR_SUCCESS )
return r;
val = 1; /* refers to the first key column */
}
else if ( tv->columns[i].type & MSITYPE_STRING )
{
LPCWSTR sval = MSI_RecordGetString( rec, i + 1 );
UINT ival, x;
UINT x;
r = msi_string2idW(tv->db->strings, sval, &ival);
if (r == ERROR_SUCCESS)
if ( r != ERROR_SUCCESS )
{
LPCWSTR sval = MSI_RecordGetString( rec, i + 1 );
val = msi_addstringW( tv->db->strings, 0, sval, -1, 1,
persistent ? StringPersistent : StringNonPersistent );
}
else
{
TABLE_fetch_int(&tv->view, row, i + 1, &x);
if (ival == x)
if (val == x)
continue;
}
val = msi_addstringW( tv->db->strings, 0, sval, -1, 1,
persistent ? StringPersistent : StringNonPersistent );
}
else if ( 2 == bytes_per_column( tv->db, &tv->columns[ i ] ) )
{
val = 0x8000 + MSI_RecordGetInteger( rec, i + 1 );
if ( val & 0xffff0000 )
{
ERR("field %u value %d out of range\n", i+1, val - 0x8000 );
return ERROR_FUNCTION_FAILED;
}
}
else
{
INT ival = MSI_RecordGetInteger( rec, i + 1 );
val = ival ^ 0x80000000;
if ( r != ERROR_SUCCESS )
return ERROR_FUNCTION_FAILED;
}
}