Patent ID: 9208137
Filing Date: 2015-12-08
Classification: G06F

Abstract:
1. A computer implemented method for editing a circuit design layout in an electronic design automation program, the method comprising: displaying in a first edit list a first plurality of edits to the circuit design layout, wherein the first plurality of edits are edits available for undo; displaying in a second edit list a second plurality of edits to the circuit design layout, wherein the second plurality of edits are edits available for redo, wherein both the first and the second edit list are displayed simultaneously; moving an edit in the first edit list to the second edit list when an undo is conducted; receiving a selection of an edit selected from the first edit list or the second edit list; and displaying an emphasis to at least one element in the circuit design layout affected by the selected edit, wherein said emphasis changes the appearance of the at least one element within the layout.