diff --git a/dlls/msi/table.c b/dlls/msi/table.c index 6929bf25602..56d55d32cc1 100644 --- a/dlls/msi/table.c +++ b/dlls/msi/table.c @@ -2256,7 +2256,7 @@ static UINT TransformView_fetch_int( MSIVIEW *view, UINT row, UINT col, UINT *va { MSITABLEVIEW *tv = (MSITABLEVIEW*)view; - if (!tv->table) + if (!tv->table || col > tv->table->col_count) { *val = 0; return ERROR_SUCCESS; @@ -2268,7 +2268,7 @@ static UINT TransformView_fetch_stream( MSIVIEW *view, UINT row, UINT col, IStre { MSITABLEVIEW *tv = (MSITABLEVIEW*)view; - if (!tv->table) + if (!tv->table || col > tv->table->col_count) { *stm = NULL; return ERROR_SUCCESS; @@ -2452,6 +2452,59 @@ static UINT TransformView_create_table( MSITABLEVIEW *tv, MSIRECORD *rec ) return r; } +static UINT TransformView_add_column( MSITABLEVIEW *tv, MSIRECORD *rec ) +{ + static const WCHAR query_pfx[] = + L"INSERT INTO `_TransformView` (`Table`, `Current`, `Column`, `Data`) VALUES ('"; + + WCHAR buf[256], *query = buf; + UINT i, p, len, r, qlen; + MSIQUERY *q; + + qlen = p = wcslen( query_pfx ); + for (i = 1; i <= 4; i++) + { + r = MSI_RecordGetStringW( rec, i, NULL, &len ); + if (r != ERROR_SUCCESS) + return r; + qlen += len + 3; /* strlen( "','" ) */ + } + + if (qlen > ARRAY_SIZE(buf)) + { + query = msi_alloc( len * sizeof(WCHAR) ); + qlen = len; + if (!query) + return ERROR_OUTOFMEMORY; + } + + memcpy( query, query_pfx, p * sizeof(WCHAR) ); + for (i = 1; i <= 4; i++) + { + len = qlen - p; + MSI_RecordGetStringW( rec, i, query + p, &len ); + p += len; + query[p++] = '\''; + if (i != 4) + { + query[p++] = ','; + query[p++] = '\''; + } + } + query[p++] = ')'; + query[p++] = 0; + + r = MSI_DatabaseOpenViewW( tv->db, query, &q ); + if (query != buf) + msi_free( query ); + if (r != ERROR_SUCCESS) + return r; + + r = MSI_ViewExecute( q, NULL ); + msiobj_release( &q->hdr ); + return r; +} + static UINT TransformView_insert_row( MSIVIEW *view, MSIRECORD *rec, UINT row, BOOL temporary ) { MSITABLEVIEW *tv = (MSITABLEVIEW*)view; @@ -2459,6 +2512,9 @@ static UINT TransformView_insert_row( MSIVIEW *view, MSIRECORD *rec, UINT row, B if (!wcscmp(tv->name, szTables)) return TransformView_create_table( tv, rec ); + if (!wcscmp(tv->name, szColumns)) + return TransformView_add_column( tv, rec ); + FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } @@ -2492,6 +2548,9 @@ static UINT TransformView_get_column_info( MSIVIEW *view, UINT n, LPCWSTR *name, static UINT TransformView_delete( MSIVIEW *view ) { + MSITABLEVIEW *tv = (MSITABLEVIEW*)view; + if (!tv->table || tv->columns != tv->table->colinfo) + msi_free( tv->columns ); return TABLE_delete( view ); } @@ -2520,8 +2579,15 @@ static const MSIVIEWOPS transform_view_ops = UINT TransformView_Create( MSIDATABASE *db, string_table *st, LPCWSTR name, MSIVIEW **view ) { - UINT r, name_len, size; + static const WCHAR query_pfx[] = L"SELECT `Column`, `Data`, `Current` FROM `_TransformView` WHERE `Table`='"; + static const WCHAR query_sfx[] = L"' AND `Row` IS NULL AND `Current` IS NOT NULL"; + + WCHAR buf[256], *query = buf; + UINT r, len, name_len, size, add_col; + MSICOLUMNINFO *colinfo; MSITABLEVIEW *tv; + MSIRECORD *rec; + MSIQUERY *q; name_len = wcslen( name ); @@ -2548,6 +2614,86 @@ UINT TransformView_Create( MSIDATABASE *db, string_table *st, LPCWSTR name, MSIV } tv->view.ops = &transform_view_ops; + + len = ARRAY_SIZE(query_pfx) + name_len + ARRAY_SIZE(query_sfx) - 1; + if (len > ARRAY_SIZE(buf)) + { + query = msi_alloc( len * sizeof(WCHAR) ); + if (!query) + { + msi_free( tv ); + return ERROR_OUTOFMEMORY; + } + } + memcpy( query, query_pfx, ARRAY_SIZE(query_pfx) * sizeof(WCHAR) ); + len = ARRAY_SIZE(query_pfx) - 1; + memcpy( query + len, name, name_len * sizeof(WCHAR) ); + len += name_len; + memcpy( query + len, query_sfx, ARRAY_SIZE(query_sfx) * sizeof(WCHAR) ); + + r = MSI_DatabaseOpenViewW( tv->db, query, &q ); + if (query != buf) + msi_free( query ); + if (r != ERROR_SUCCESS) + { + msi_free( tv ); + return r; + } + + r = MSI_ViewExecute( q, NULL ); + if (r != ERROR_SUCCESS) + { + msi_free( tv ); + return r; + } + + r = q->view->ops->get_dimensions( q->view, &add_col, NULL ); + if (r != ERROR_SUCCESS) + { + MSI_ViewClose( q ); + msiobj_release( &q->hdr ); + msi_free( tv ); + return r; + } + if (!add_col) + { + MSI_ViewClose( q ); + msiobj_release( &q->hdr ); + return ERROR_SUCCESS; + } + + colinfo = msi_alloc_zero( (add_col + tv->num_cols) * sizeof(*colinfo) ); + if (!colinfo) + { + MSI_ViewClose( q ); + msiobj_release( &q->hdr ); + msi_free( tv ); + return r; + } + + while (MSI_ViewFetch( q, &rec ) == ERROR_SUCCESS) + { + int name_len; + const WCHAR *name = msi_record_get_string( rec, 1, &name_len ); + const WCHAR *type = msi_record_get_string( rec, 2, NULL ); + UINT name_id, idx; + + idx = _wtoi( msi_record_get_string(rec, 3, NULL) ); + colinfo[idx - 1].number = idx; + colinfo[idx - 1].type = _wtoi( type ); + + r = msi_string2id( st, name, name_len, &name_id ); + if (r == ERROR_SUCCESS) + colinfo[idx - 1].colname = msi_string_lookup( st, name_id, NULL ); + else + ERR( "column name %s is not defined in strings table\n", wine_dbgstr_w(name) ); + } + MSI_ViewClose( q ); + msiobj_release( &q->hdr ); + + memcpy( colinfo, tv->columns, tv->num_cols * sizeof(*colinfo) ); + tv->columns = colinfo; + tv->num_cols += add_col; return ERROR_SUCCESS; }