diff options
Diffstat (limited to 'app/include/zmk/event_manager.h')
-rw-r--r-- | app/include/zmk/event_manager.h | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/app/include/zmk/event_manager.h b/app/include/zmk/event_manager.h index e5b6ed5..8fc3f19 100644 --- a/app/include/zmk/event_manager.h +++ b/app/include/zmk/event_manager.h @@ -14,16 +14,16 @@ struct zmk_event_type { const char *name; }; -struct zmk_event_header { +typedef struct { const struct zmk_event_type *event; uint8_t last_listener_index; -}; +} zmk_event_t; #define ZMK_EV_EVENT_BUBBLE 0 #define ZMK_EV_EVENT_HANDLED 1 #define ZMK_EV_EVENT_CAPTURED 2 -typedef int (*zmk_listener_callback_t)(const struct zmk_event_header *eh); +typedef int (*zmk_listener_callback_t)(const zmk_event_t *eh); struct zmk_listener { zmk_listener_callback_t callback; }; @@ -34,25 +34,29 @@ struct zmk_event_subscription { }; #define ZMK_EVENT_DECLARE(event_type) \ - struct event_type *new_##event_type(); \ - bool is_##event_type(const struct zmk_event_header *eh); \ - struct event_type *cast_##event_type(const struct zmk_event_header *eh); \ + struct event_type##_event { \ + zmk_event_t header; \ + struct event_type data; \ + }; \ + struct event_type##_event *new_##event_type(struct event_type); \ + bool is_##event_type(const zmk_event_t *eh); \ + struct event_type *cast_##event_type(const zmk_event_t *eh); \ extern const struct zmk_event_type zmk_event_##event_type; #define ZMK_EVENT_IMPL(event_type) \ const struct zmk_event_type zmk_event_##event_type = {.name = STRINGIFY(event_type)}; \ const struct zmk_event_type *zmk_event_ref_##event_type __used \ __attribute__((__section__(".event_type"))) = &zmk_event_##event_type; \ - struct event_type *new_##event_type() { \ - struct event_type *ev = (struct event_type *)k_malloc(sizeof(struct event_type)); \ + struct event_type##_event *new_##event_type(struct event_type data) { \ + struct event_type##_event *ev = \ + (struct event_type##_event *)k_malloc(sizeof(struct event_type##_event)); \ ev->header.event = &zmk_event_##event_type; \ + ev->data = data; \ return ev; \ }; \ - bool is_##event_type(const struct zmk_event_header *eh) { \ - return eh->event == &zmk_event_##event_type; \ - }; \ - struct event_type *cast_##event_type(const struct zmk_event_header *eh) { \ - return (struct event_type *)eh; \ + bool is_##event_type(const zmk_event_t *eh) { return eh->event == &zmk_event_##event_type; }; \ + struct event_type *cast_##event_type(const zmk_event_t *eh) { \ + return &((struct event_type##_event *)eh)->data; \ }; #define ZMK_LISTENER(mod, cb) const struct zmk_listener zmk_listener_##mod = {.callback = cb}; @@ -65,18 +69,19 @@ struct zmk_event_subscription { .listener = &zmk_listener_##mod, \ }; -#define ZMK_EVENT_RAISE(ev) zmk_event_manager_raise((struct zmk_event_header *)ev); +#define ZMK_EVENT_RAISE(ev) zmk_event_manager_raise((zmk_event_t *)ev); #define ZMK_EVENT_RAISE_AFTER(ev, mod) \ - zmk_event_manager_raise_after((struct zmk_event_header *)ev, &zmk_listener_##mod); + zmk_event_manager_raise_after((zmk_event_t *)ev, &zmk_listener_##mod); #define ZMK_EVENT_RAISE_AT(ev, mod) \ - zmk_event_manager_raise_at((struct zmk_event_header *)ev, &zmk_listener_##mod); + zmk_event_manager_raise_at((zmk_event_t *)ev, &zmk_listener_##mod); + +#define ZMK_EVENT_RELEASE(ev) zmk_event_manager_release((zmk_event_t *)ev); -#define ZMK_EVENT_RELEASE(ev) zmk_event_manager_release((struct zmk_event_header *)ev); +#define ZMK_EVENT_FREE(ev) k_free((void *)ev); -int zmk_event_manager_raise(struct zmk_event_header *event); -int zmk_event_manager_raise_after(struct zmk_event_header *event, - const struct zmk_listener *listener); -int zmk_event_manager_raise_at(struct zmk_event_header *event, const struct zmk_listener *listener); -int zmk_event_manager_release(struct zmk_event_header *event); +int zmk_event_manager_raise(zmk_event_t *event); +int zmk_event_manager_raise_after(zmk_event_t *event, const struct zmk_listener *listener); +int zmk_event_manager_raise_at(zmk_event_t *event, const struct zmk_listener *listener); +int zmk_event_manager_release(zmk_event_t *event);
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