Relates to #88
line 253:
(defcustom switch-window-shortcut-style 'quail
"Use either keyboard layout or alphabet shortcut style."
:type '(choice (const :tag "Alphabet" 'alphabet)
(const :tag "Keyboard Layout" 'quail)
(const :tag "Qwerty Homekeys Layout" 'qwerty))
:group 'switch-window)
