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Add the ability to capture event and release later

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This commit is contained in:
Pete Johanson
2020-07-30 00:13:32 -04:00
parent 2f1c3dd538
commit cf8c7856ff
2 changed files with 40 additions and 8 deletions
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14
app/include/zmk/event-manager.h
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@@ -17,8 +17,12 @@ struct zmk_event_type
struct zmk_event_header {
const struct zmk_event_type* event;
u8_t last_listener_index;
};
#define ZMK_EV_EVENT_HANDLED 1
#define ZMK_EV_EVENT_CAPTURED 2
typedef int (*zmk_listener_callback_t)(const struct zmk_event_header *eh);
struct zmk_listener
{
@@ -33,7 +37,7 @@ 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); \
const struct event_type* cast_##event_type(const struct zmk_event_header *eh); \
struct event_type* cast_##event_type(const struct zmk_event_header *eh); \
extern const struct zmk_event_type zmk_event_##event_type;
#define ZMK_EVENT_IMPL(event_type) \
@@ -49,8 +53,8 @@ struct zmk_event_subscription {
bool is_##event_type(const struct zmk_event_header *eh) { \
return eh->event == &zmk_event_##event_type; \
}; \
const struct event_type* cast_##event_type(const struct zmk_event_header *eh) {\
return (const struct event_type*)eh; \
struct event_type* cast_##event_type(const struct zmk_event_header *eh) {\
return (struct event_type*)eh; \
};
@@ -68,4 +72,8 @@ struct zmk_event_subscription {
#define ZMK_EVENT_RAISE(ev) \
zmk_event_manager_raise((struct zmk_event_header *)ev);
#define ZMK_EVENT_RELEASE(ev) \
zmk_event_manager_release((struct zmk_event_header *)ev);
int zmk_event_manager_raise(struct zmk_event_header *event);
int zmk_event_manager_release(struct zmk_event_header *event);