Declaration [src]

gtk_root_set_focus (
  GtkRoot* self,
  GtkWidget* focus

Description [src]

If focus is not the current focus widget, and is focusable, sets it as the focus widget for the root.

If focus is NULL, unsets the focus widget for the root.

To set the focus to a particular widget in the root, it is usually more convenient to use gtk_widget_grab_focus() instead of this function.


focus GtkWidget

Widget to be the new focus widget, or NULL to unset the focus widget.

 The argument can be NULL.
 The data is owned by the caller of the function.