osx - NSTableView with menu, how to change the border color with right click? -

nstableview attached nsmenu.

upon right clicking on table view, menu appear. it, table view highlight row colored border.

using hovertabledemo mac developer library reference point.

the default color corresponds user preference system preference -> general -> highlight color.

q: how can border color changed/removed?

add tableview

- (void)drawcontextmenuhighlightforrow:(nsinteger)row; {  }