arsenik/kanata.kbd

;; ANSI sub-layer (let kanata ignore all other keys)
(defsrc
  q    w    e    r    t    y    u    i    o    p
  a    s    d    f    g    h    j    k    l    ;
  z    x    c    v    b    n    m    ,    .    /
       lalt           spc            ralt
)

;; Base layer (active by default when kanata starts up):
;;  - home-row mods on SDF and JKL
;;  - the 3 main thumb keys become mod/taps
(deflayer qwerty
  _    _    _    _    _    _    _    _    _    _
  _    @ss  @dd  @ff  _    _    @jj  @kk  @ll  _
  _    _    _    _    _    _    _    _    _    _
       @sft           @nav           @sym
)

;; Navigation layer:
;;  - right: Vim-like arrows on HJKL, home/end page up/down, mouse scroll
;;  - left: one-hand shortcuts (Ctrl-WASZXCV), Tab/Shift-Tab, prev/next
(deflayer vimnav
  lrld C-w  bck  fwd  _    home pgdn pgup end  _
  C-a  C-s S-tab tab  _    lft  down up   rght _
  C-z  C-x  C-c  C-v  _    @mwl @mwd @mwu @mwr _
       del            _              esc
)

;; Symbol layer (just an AltGr layer for now)
(deflayer symbols
  RA-q RA-w RA-e RA-r RA-t RA-y RA-u RA-i RA-o RA-p
  RA-a RA-s RA-d RA-f RA-g RA-h RA-j RA-k RA-l RA-;
  RA-z RA-x RA-c RA-v RA-b RA-n RA-m RA-, RA-. RA-/
       @num           spc            -
)

;; Numrow layer
(deflayer numrow
  S-1  S-2  S-3  S-4  S-5  S-6  S-7  S-8  S-9  S-0
  1    2    3    4    5    6    7    8    9    0
  _    _    _    _    _    _    -    ,    .    /
       @sft           S-spc          @alt
)

;; Special key aliases
(defalias
  ;; Main mod-tap: VimNav layer when hold, Space when tapped.
  ;; The space key must be hold long enough (200ms) to become a layer shift.
  nav (tap-hold 200 200 spc (layer-toggle vimnav))

  ;; Space-cadet thumb keys: Shift/BackSpace, AltGr/Return
  ;;  - acts as a modifier by default, or as BS/Ret when tapped separately;
  ;;  - works great with Qwerty-Lafayette and Ergo-L keyboard layouts, where
  ;;    neither Shift nor AltGr are used outside of the 3×10 main alpha keys.
  sft (tap-hold-press 200 200 bspc lsft)
  alt (tap-hold-press 200 200 ret ralt)
  sym (tap-hold-press 200 200 ret (layer-toggle symbols))

  ;; NumRow layer shifter
  num (layer-toggle numrow)

  ;; Home-row mods
  ;; Must be hold long enough (200ms) to become a modifier.
  ss (tap-hold 200 200 s lmet)
  dd (tap-hold 200 200 d lalt)
  ff (tap-hold 200 200 f lctl)
  jj (tap-hold 200 200 j rctl)
  kk (tap-hold 200 200 k lalt)
  ll (tap-hold 200 200 l rmet)

  ;; Mouse wheel emulation
  mwu (mwheel-up    50 120)
  mwd (mwheel-down  50 120)
  mwl (mwheel-left  50 120)
  mwr (mwheel-right 50 120)
)

;; vim: set ft=lisp