for which renderer is a sibling
CellArea.getFocusFromSibling
gtk.cell_renderer.CellRenderer getFocusFromSibling(gtk.cell_renderer.CellRenderer renderer)Gets the [gtk.cell_renderer.CellRenderer] which is expected to be focusable for which renderer is, or may be a sibling.
This is handy for [gtk.cell_area.CellArea] subclasses when handling events, after determining the renderer at the event location it can then chose to activate the focus cell for which the event cell may have been a sibling.
Parameters
renderer | the [gtk.cell_renderer.CellRenderer] |
Returns
the [gtk.cell_renderer.CellRenderer]