CellArea.addFocusSibling
void addFocusSibling(gtk.cell_renderer.CellRenderer renderer, gtk.cell_renderer.CellRenderer sibling)Adds sibling to renderer’s focusable area, focus will be drawn around renderer and all of its siblings if renderer can focus for a given row.
Events handled by focus siblings can also activate the given focusable renderer.
Parameters
renderer | the [gtk.cell_renderer.CellRenderer] expected to have focus |
sibling | the [gtk.cell_renderer.CellRenderer] to add to renderer’s focus area |