From ad7a5bdc4f2527f47ca22885e5d0b689fb8d4518 Mon Sep 17 00:00:00 2001
From: Daniel Shields <dshields@bats.com>
Date: Fri, 2 Jun 2017 11:10:22 +0100
Subject: [PATCH] Additional tap dance keys/functions for
 planck/keymap/dshields

---
 keyboards/planck/keymaps/dshields/config.h | 20 ++++++++
 keyboards/planck/keymaps/dshields/keymap.c | 55 +++++++++++++++++-----
 2 files changed, 63 insertions(+), 12 deletions(-)

diff --git a/keyboards/planck/keymaps/dshields/config.h b/keyboards/planck/keymaps/dshields/config.h
index 8fa078cd92..5f2810287b 100644
--- a/keyboards/planck/keymaps/dshields/config.h
+++ b/keyboards/planck/keymaps/dshields/config.h
@@ -16,17 +16,37 @@
 #define MOUSEKEY_MAX_SPEED        7
 #define MOUSEKEY_WHEEL_DELAY      0
 
+// dynamic macro keys
 #define DM_PLAY DYN_MACRO_PLAY1
 #define DM_STRT DYN_REC_START1
 #define DM_STOP DYN_REC_STOP
 
+// one-shot layer keys
 #define OSL_RSE OSL(RSE)
 #define OSL_LWR OSL(LWR)
 #define OSL_FUN OSL(FUN)
 
+// one-shot modifier keys
 #define OSM_CTL OSM(MOD_LCTL)
 #define OSM_ALT OSM(MOD_LALT)
 #define OSM_SFT OSM(MOD_LSFT)
 
+// tap dance keys
+#define TD_SCLN TD(TDK_SCLN)
+#define TD_COMM TD(TDK_COMM)
+#define TD_DOT  TD(TDK_DOT)
+#define TD_SLSH TD(TDK_SLSH)
+
+#define ACTION_TAP_DANCE_FN_KEYCODE(user_fn, kc) {  \
+    .fn = { NULL, user_fn, NULL }, \
+    .user_data = (void *)&((qk_tap_dance_pair_t) { kc, 0 }) \
+}
+
+#define ACTION_TAP_DANCE_FN_KEYCODE2(user_fn, kc1, kc2) {  \
+    .fn = { NULL, user_fn, NULL }, \
+    .user_data = (void *)&((qk_tap_dance_pair_t) { kc1, kc2 }) \
+}
+
+
 #endif
 
diff --git a/keyboards/planck/keymaps/dshields/keymap.c b/keyboards/planck/keymaps/dshields/keymap.c
index ed7621c77b..09bdc3e407 100644
--- a/keyboards/planck/keymaps/dshields/keymap.c
+++ b/keyboards/planck/keymaps/dshields/keymap.c
@@ -8,7 +8,7 @@ extern keymap_config_t keymap_config;
 
 enum planck_layers { DEF, LWR, RSE, FUN };
 enum planck_keycodes { DYNAMIC_MACRO_RANGE = SAFE_RANGE };
-enum tap_dance_keys { TD_SCLN };
+enum tap_dance_keys { TDK_SCLN, TDK_COMM, TDK_DOT, TDK_SLSH };
 
 #include "dynamic_macro.h"
 
@@ -26,8 +26,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      */
     [DEF] = {
         {KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_ESC,  KC_BSPC, KC_Y,    KC_U,    KC_I,    KC_O,   KC_P},
-        {KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_TAB,  KC_ENT,  KC_H,    KC_J,    KC_K,    KC_L,   TD(TD_SCLN)},
-        {KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    OSM_SFT, DM_PLAY, KC_N,    KC_M,    KC_COMM, KC_DOT, KC_SLSH},
+        {KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_TAB,  KC_ENT,  KC_H,    KC_J,    KC_K,    KC_L,   TD_SCLN},
+        {KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    OSM_SFT, DM_PLAY, KC_N,    KC_M,    TD_COMM, TD_DOT, TD_SLSH},
         {OSM_CTL, KC_LGUI, OSM_ALT, OSL_FUN, OSL_LWR, KC_SPC,  KC_SPC,  OSL_RSE, KC_LEFT, KC_DOWN, KC_UP,  KC_RGHT}
     },
     /* Lower
@@ -42,10 +42,10 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------------------------------'
      */
     [LWR] = {
-        {KC_EXLM,   KC_AT,   KC_HASH, KC_DLR,  KC_PERC, _______, _______, KC_CIRC, KC_AMPR, KC_ASTR,  KC_LPRN,    KC_RPRN},
-        {S(KC_GRV), _______, _______, _______, _______, _______, _______, KC_UNDS, KC_PLUS, _______,  S(KC_LBRC), S(KC_RBRC)},
-        {_______,   _______, _______, _______, _______, _______, _______, _______, _______, _______,  S(KC_QUOT), S(KC_BSLS)},
-        {_______,   _______, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN,  KC_PGUP,    KC_END}
+        {KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC, _______, _______, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN},
+        {KC_TILD, _______, _______, _______, _______, _______, _______, KC_UNDS, KC_PLUS, _______, KC_LCBR, KC_RCBR},
+        {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DQUO, KC_PIPE},
+        {_______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN, KC_PGUP, KC_END}
     },
     /* Raise
      * ,-----------------------------------------------------------------------------------.
@@ -59,10 +59,10 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------------------------------'
      */
     [RSE] = {
-        {KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    _______, _______, KC_6,    KC_7,    KC_8,     KC_9,    KC_0},
-        {KC_GRV,  _______, _______, _______, _______, _______, _______, KC_MINS, KC_EQL,  _______,  KC_LBRC, KC_RBRC},
-        {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______,  KC_QUOT, KC_BSLS},
-        {_______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN,  KC_PGUP, KC_END}
+        {KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    _______, _______, KC_6,    KC_7,    KC_8,    KC_9,    KC_0},
+        {KC_GRV,  _______, _______, _______, _______, _______, _______, KC_MINS, KC_EQL,  _______, KC_LBRC, KC_RBRC},
+        {_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_QUOT, KC_BSLS},
+        {_______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN, KC_PGUP, KC_END}
     },
     /* Function
      * ,-----------------------------------------------------------------------------------.
@@ -84,8 +84,39 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 };
 
+void tap(uint16_t keycode) {
+    register_code16(keycode);
+    unregister_code16(keycode);
+};
+
+void tap_dance_triple(qk_tap_dance_state_t *state, void *user_data) {
+    qk_tap_dance_pair_t *pair = (qk_tap_dance_pair_t *)user_data;
+    uint16_t keycode = pair->kc1;
+
+    switch(state->count) {
+        case 2:
+            register_code(KC_LSFT);
+            tap(keycode);
+            unregister_code(KC_LSFT);
+            break;
+        case 3:
+            if (pair->kc2) {
+                keycode = pair->kc2;
+            }
+            tap(keycode);
+            tap(keycode);
+            break;
+        default:
+            tap(keycode);
+            break;
+    }
+}
+
 qk_tap_dance_action_t tap_dance_actions[] = {
-    [TD_SCLN]  = ACTION_TAP_DANCE_DOUBLE(KC_SCLN, S(KC_SCLN))  // once for semi-colon, twice for colon
+    [TDK_SCLN]  = ACTION_TAP_DANCE_FN_KEYCODE2(tap_dance_triple, KC_SCLN, KC_COLN),
+    [TDK_COMM]  = ACTION_TAP_DANCE_FN_KEYCODE (tap_dance_triple, KC_COMM),
+    [TDK_DOT]   = ACTION_TAP_DANCE_FN_KEYCODE (tap_dance_triple, KC_DOT),
+    [TDK_SLSH]  = ACTION_TAP_DANCE_FN_KEYCODE (tap_dance_triple, KC_SLSH)
 };
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {