--- XXKB (obsolete)

Keyboard:
xxkb
    ~/.xxkbrc

    ~/.config/openbox/autostart:
    setxkbmap -layout "us,ru(winkeys)" -variant -option grp:ctrl_shift_toggle,terminate:ctrl_alt_bksp

    setxkbmap -query

--- xxkb indicator

http://www.unix-lab.org/posts/openbox/
http://virus.org.ua/unix/mydotfiles/xxkbrc
https://www.linux.org.ru/forum/general/9947341
http://archlinuxer.blogspot.com/2010/03/xxkb.html

    ~/.config/openbox/autostart:
    (sleep 1s && xxkb) &

~/.xxkbrc:
XXkb.image.path: /usr/share/xxkb/
XXkb.mainwindow.type:  tray
XXkb.group.base: 1
XXkb.group.alt: 2
XXkb.mainwindow.enable:  yes
XXkb.mainwindow.image.1: en15.xpm
XXkb.mainwindow.image.2: ru15.xpm
XXkb.mainwindow.image.3:
XXkb.mainwindow.image.4:
XXkb.mainwindow.appicon:  yes
XXkb.mainwindow.geometry:  20x20+2+2
XXkb.mainwindow.in_tray:  GNOME2
XXkb.button.enable:  no
XXkb.app_list.wm_class_name.start_alt: skype
XXkb.controls.add_when_start: yes
XXkb.controls.add_when_create: yes
XXkb.controls.add_when_change: no
XXkb.controls.focusout: no
XXkb.mainwindow.xpm.1: en15.xpm
XXkb.mainwindow.xpm.2: ru15.xpm
XXkb.mainwindow.label.enable: no