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tap-dance: key + layer helper

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This adds the `ACTION_TAP_DANCE_DUAL_ROLE` helper, which makes it easy to have
keys that act as a key on the first tap, and as a layer toggle on the second.

Fixes #1532, reported by @Ptomerty.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
This commit is contained in:
Gergely Nagy 2017-08-02 07:49:06 +02:00 committed by Jack Humbert
parent bb30ff5f71
commit d28b2c395b
2 changed files with 32 additions and 0 deletions
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18
quantum/process_keycode/process_tap_dance.c
View file

@ -41,6 +41,24 @@ void qk_tap_dance_pair_reset (qk_tap_dance_state_t *state, void *user_data) {
} }
} }
void qk_tap_dance_dual_role_finished (qk_tap_dance_state_t *state, void *user_data) {
qk_tap_dance_dual_role_t *pair = (qk_tap_dance_dual_role_t *)user_data;
if (state->count == 1) {
register_code16 (pair->kc);
} else if (state->count == 2) {
layer_invert (pair->layer);
}
}
void qk_tap_dance_dual_role_reset (qk_tap_dance_state_t *state, void *user_data) {
qk_tap_dance_dual_role_t *pair = (qk_tap_dance_dual_role_t *)user_data;
if (state->count == 1) {
unregister_code16 (pair->kc);
}
}
static inline void _process_tap_dance_action_fn (qk_tap_dance_state_t *state, static inline void _process_tap_dance_action_fn (qk_tap_dance_state_t *state,
void *user_data, void *user_data,
qk_tap_dance_user_fn_t fn) qk_tap_dance_user_fn_t fn)

14
quantum/process_keycode/process_tap_dance.h
View file

@ -54,11 +54,22 @@ typedef struct
uint16_t kc2; uint16_t kc2;
} qk_tap_dance_pair_t; } qk_tap_dance_pair_t;
typedef struct
{
uint16_t kc;
uint8_t layer;
} qk_tap_dance_dual_role_t;
#define ACTION_TAP_DANCE_DOUBLE(kc1, kc2) { \ #define ACTION_TAP_DANCE_DOUBLE(kc1, kc2) { \
.fn = { NULL, qk_tap_dance_pair_finished, qk_tap_dance_pair_reset }, \ .fn = { NULL, qk_tap_dance_pair_finished, qk_tap_dance_pair_reset }, \
.user_data = (void *)&((qk_tap_dance_pair_t) { kc1, kc2 }), \ .user_data = (void *)&((qk_tap_dance_pair_t) { kc1, kc2 }), \
} }
#define ACTION_TAP_DANCE_DUAL_ROLE(kc, layer) { \
.fn = { NULL, qk_tap_dance_dual_role_finished, qk_tap_dance_dual_role_reset }, \
.user_data = (void *)&((qk_tap_dance_dual_role_t) { kc, layer }), \
}
#define ACTION_TAP_DANCE_FN(user_fn) { \ #define ACTION_TAP_DANCE_FN(user_fn) { \
.fn = { NULL, user_fn, NULL }, \ .fn = { NULL, user_fn, NULL }, \
.user_data = NULL, \ .user_data = NULL, \
@ -86,6 +97,9 @@ void reset_tap_dance (qk_tap_dance_state_t *state);
void qk_tap_dance_pair_finished (qk_tap_dance_state_t *state, void *user_data); void qk_tap_dance_pair_finished (qk_tap_dance_state_t *state, void *user_data);
void qk_tap_dance_pair_reset (qk_tap_dance_state_t *state, void *user_data); void qk_tap_dance_pair_reset (qk_tap_dance_state_t *state, void *user_data);
void qk_tap_dance_dual_role_finished (qk_tap_dance_state_t *state, void *user_data);
void qk_tap_dance_dual_role_reset (qk_tap_dance_state_t *state, void *user_data);
#else #else
#define TD(n) KC_NO #define TD(n) KC_NO