Fluxbox в отличие от больших DE не перекрывает раскладку иксов, поэтому достаточно грамотно настроить её. Есть 4 её параметра
Всё это прописывается в /etc/X11/xorg.conf. Для наиболее комфортной работы человека, привыкшего к стандартной Windows-клавиатуре, в секции InputDevice должно быть прописано:
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc104"
Option "XkbLayout" "us,ru"
Option "XkbOptions" "grp:ctrl_shift_toggle"
Option "XkbVariant" ",winkeys"
EndSection
то есть там указаны
Добавить в ~/.fluxbox/startup
setxkbmap -option "" setxkbmap -layout us,ru -variant ,winkeys -option grp:ctrl_shift_toggle,grp_led:scroll,terminate:ctrl_alt_bksp,compose:ralt
/usr/share/X11/xkb/rules/xfree86.lst grp Group Shift/Lock behavior grp:switch R-Alt switches group while pressed. grp:lswitch Left Alt key switches group while pressed. grp:lwin_switch Left Win-key switches group while pressed. grp:rwin_switch Right Win-key switches group while pressed. grp:win_switch Both Win-keys switch group while pressed. grp:rctrl_switch Right Ctrl key switches group while pressed. grp:toggle Right Alt key changes group. grp:lalt_toggle Left Alt key changes group. grp:caps_toggle CapsLock key changes group. grp:shift_caps_toggle Shift+CapsLock changes group. grp:alt_caps_toggle Alt+CapsLock changes group. grp:shifts_toggle Both Shift keys together change group. grp:alts_toggle Both Alt keys together change group. grp:ctrls_toggle Both Ctrl keys together change group. grp:ctrl_shift_toggle Ctrl+Shift changes group. grp:ctrl_alt_toggle Alt+Ctrl changes group. grp:alt_shift_toggle Alt+Shift changes group. grp:menu_toggle Menu key changes group. grp:lwin_toggle Left Win-key changes group. grp:rwin_toggle Right Win-key changes group. grp:lshift_toggle Left Shift key changes group. grp:rshift_toggle Right Shift key changes group. grp:lctrl_toggle Left Ctrl key changes group. grp:rctrl_toggle Right Ctrl key changes group.