gtk_cell_renderer_start_editing

function gtk_cell_renderer_start_editing(

  cell: PGtkCellRenderer;

  event: PGdkEvent;

  widget: PGtkWidget;

  path: Pgchar;

  background_area: PGdkRectangle;

  cell_area: PGdkRectangle;

  flags: TGtkCellRendererState

):PGtkCellEditable;