users/edvorakjp/edvorakjp_tap_dance.c

   1 #include "edvorakjp.h"
   2 #include "process_keycode/process_tap_dance.h"
   3
   4 enum tap_state {
   5   NONE = 0,
   6   SINGLE_TAP = 1,
   7   DOUBLE_TAP = 2,
   8   HOLD
   9 };
  10
  11 typedef struct {
  12   uint8_t lower;
  13   uint8_t raise;
  14 } td_status_t;
  15 static td_status_t td_status = {NONE, NONE};
  16
  17 int cur_dance(qk_tap_dance_state_t *state) {
  18   if (state->interrupted || !state->pressed) {
  19     return state->count == 1 ? SINGLE_TAP : DOUBLE_TAP;
  20   } else {
  21     return HOLD;
  22   }
  23 }
  24
  25 void td_lower_finished(qk_tap_dance_state_t *state, void *user_data) {
  26   td_status.lower = cur_dance(state);
  27   switch(td_status.lower) {
  28     case SINGLE_TAP:
  29       set_japanese_mode(false);
  30       break;
  31     case DOUBLE_TAP:
  32       set_japanese_mode(false);
  33       register_code(KC_ESC);
  34       break;
  35     case HOLD:
  36       break;
  37   }
  38   layer_on(_LOWER);
  39 }
  40
  41 void td_lower_reset(qk_tap_dance_state_t *state, void *user_data) {
  42   if (td_status.lower == DOUBLE_TAP) {
  43     unregister_code(KC_ESC);
  44   }
  45   layer_off(_LOWER);
  46   td_status.lower = NONE;
  47 }
  48
  49 void td_raise_finished(qk_tap_dance_state_t *state, void *user_data) {
  50   td_status.raise = cur_dance(state);
  51   switch(td_status.raise) {
  52     case DOUBLE_TAP:
  53       // same as single
  54     case SINGLE_TAP:
  55       set_japanese_mode(true);
  56       break;
  57     case HOLD:
  58       break;
  59   }
  60   layer_on(_RAISE);
  61 }
  62
  63 void td_raise_reset(qk_tap_dance_state_t *state, void *user_data) {
  64   layer_off(_RAISE);
  65   td_status.raise = NONE;
  66 }
  67
  68 qk_tap_dance_action_t tap_dance_actions[] = {
  69   [TD_LOWER] =
  70     ACTION_TAP_DANCE_FN_ADVANCED_TIME(NULL, td_lower_finished, td_lower_reset, 100),
  71   [TD_RAISE] =
  72     ACTION_TAP_DANCE_FN_ADVANCED_TIME(NULL, td_raise_finished, td_raise_reset, 100)
  73 };