CellArea.getFocusFromSibling

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

rendererthe [gtk.cell_renderer.CellRenderer]

Returns

the [gtk.cell_renderer.CellRenderer]

for which renderer is a sibling