Activates mnemonics and accelerators for this gtk.Window This is normally
called by the default ::key_press_event handler for toplevel windows,
however in some cases it may be useful to call this directly when
overriding the standard key handling for a toplevel window.
Activates mnemonics and accelerators for this gtk.Window This is normally called by the default ::key_press_event handler for toplevel windows, however in some cases it may be useful to call this directly when overriding the standard key handling for a toplevel window.