Merged branch master into bone2planck

2 files changed, 58 insertions, 13 deletions

diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index 9b172e1b6c..b9b836df2e 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -22,10 +22,29 @@ static void _process_tap_dance_action_pair (qk_tap_dance_state_t *state,
 static void _process_tap_dance_action_fn (qk_tap_dance_state_t *state,
                                           qk_tap_dance_user_fn_t fn)
 {
-  fn(state);
+  if (fn) {
+    fn(state);
+  }
+}
+
+void process_tap_dance_action_on_each_tap (uint16_t keycode)
+{
+  uint16_t idx = keycode - QK_TAP_DANCE;
+  qk_tap_dance_action_t action;
+
+  action = tap_dance_actions[idx];
+
+  switch (action.type) {
+  case QK_TAP_DANCE_TYPE_FN:
+    _process_tap_dance_action_fn (&qk_tap_dance_state, action.fn.on_each_tap);
+    break;
+
+  default:
+    break;
+  }
 }
 
-void process_tap_dance_action (uint16_t keycode)
+void process_tap_dance_action_on_dance_finished (uint16_t keycode)
 {
   uint16_t idx = keycode - QK_TAP_DANCE;
   qk_tap_dance_action_t action;
@@ -38,7 +57,7 @@ void process_tap_dance_action (uint16_t keycode)
                                     action.pair.kc1, action.pair.kc2);
     break;
   case QK_TAP_DANCE_TYPE_FN:
-    _process_tap_dance_action_fn (&qk_tap_dance_state, action.fn);
+    _process_tap_dance_action_fn (&qk_tap_dance_state, action.fn.on_dance_finished);
     break;
 
   default:
@@ -51,8 +70,9 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
 
   switch(keycode) {
   case QK_TAP_DANCE ... QK_TAP_DANCE_MAX:
+    process_tap_dance_action_on_each_tap (qk_tap_dance_state.keycode);
     if (qk_tap_dance_state.keycode && qk_tap_dance_state.keycode != keycode) {
-      process_tap_dance_action (qk_tap_dance_state.keycode);
+      process_tap_dance_action_on_dance_finished (qk_tap_dance_state.keycode);
     } else {
       r = false;
     }
@@ -66,8 +86,9 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
 
   default:
     if (qk_tap_dance_state.keycode) {
-      process_tap_dance_action (qk_tap_dance_state.keycode);
-
+      // if we are here, the tap dance was interrupted by a different key
+      process_tap_dance_action_on_each_tap (qk_tap_dance_state.keycode);
+      process_tap_dance_action_on_dance_finished (qk_tap_dance_state.keycode);
       reset_tap_dance (&qk_tap_dance_state);
     }
     break;
@@ -78,13 +99,28 @@ bool process_tap_dance(uint16_t keycode, keyrecord_t *record) {
 
 void matrix_scan_tap_dance () {
   if (qk_tap_dance_state.keycode && timer_elapsed (qk_tap_dance_state.timer) > TAPPING_TERM) {
-    process_tap_dance_action (qk_tap_dance_state.keycode);
-
+    // if we are here, the tap dance was timed out
+    process_tap_dance_action_on_dance_finished (qk_tap_dance_state.keycode);
     reset_tap_dance (&qk_tap_dance_state);
   }
 }
 
 void reset_tap_dance (qk_tap_dance_state_t *state) {
+  uint16_t idx = state->keycode - QK_TAP_DANCE;
+  qk_tap_dance_action_t action;
+
+  action = tap_dance_actions[idx];
+  switch (action.type) {
+  case QK_TAP_DANCE_TYPE_FN:
+    if (action.fn.on_reset) {
+      action.fn.on_reset(state);
+    }
+    break;
+
+  default:
+    break;
+  }
+
   state->keycode = 0;
   state->count = 0;
 }
diff --git a/quantum/process_keycode/process_tap_dance.h b/quantum/process_keycode/process_tap_dance.h
index b9d7c7fcf4..7b820584a8 100644
--- a/quantum/process_keycode/process_tap_dance.h
+++ b/quantum/process_keycode/process_tap_dance.h
@@ -31,18 +31,27 @@ typedef struct
       uint16_t kc1;
       uint16_t kc2;
     } pair;
-    qk_tap_dance_user_fn_t fn;
+    struct {
+      qk_tap_dance_user_fn_t on_each_tap;
+      qk_tap_dance_user_fn_t on_dance_finished;
+      qk_tap_dance_user_fn_t on_reset;
+    } fn;
   };
 } qk_tap_dance_action_t;
 
 #define ACTION_TAP_DANCE_DOUBLE(kc1, kc2) { \
-    .type = QK_TAP_DANCE_TYPE_PAIR,         \
-    .pair = { kc1, kc2 }                    \
+    .type = QK_TAP_DANCE_TYPE_PAIR, \
+    .pair = { kc1, kc2 }            \
   }
 
-#define ACTION_TAP_DANCE_FN(user_fn) { \
+#define ACTION_TAP_DANCE_FN(user_fn) {  \
     .type = QK_TAP_DANCE_TYPE_FN, \
-    .fn = user_fn                 \
+    .fn = { NULL, user_fn, NULL } \
+  }
+
+#define ACTION_TAP_DANCE_FN_ADVANCED(user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_reset) { \
+    .type = QK_TAP_DANCE_TYPE_FN,                                              \
+    .fn = { user_fn_on_each_tap, user_fn_on_dance_finished, user_fn_on_reset } \
   }
 
 extern const qk_tap_dance_action_t tap_dance_actions[];