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gamma-control-v1: introduce set_gamma event

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Simon Ser 2023-03-06 11:17:30 +01:00 • committed by Alexander Orzechowski
parent 1bf245e0fe
commit 70c1a57248
2 changed files with 23 additions and 0 deletions
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7
include/wlr/types/wlr_gamma_control_v1.h
View file

@ -11,14 +11,21 @@ struct wlr_gamma_control_manager_v1 {
struct {
struct wl_signal destroy;
struct wl_signal set_gamma; // struct wlr_gamma_control_manager_v1_set_gamma_event
} events;
void *data;
};
struct wlr_gamma_control_manager_v1_set_gamma_event {
struct wlr_output *output;
struct wlr_gamma_control_v1 *control; // may be NULL
};
struct wlr_gamma_control_v1 {
struct wl_resource *resource;
struct wlr_output *output;
struct wlr_gamma_control_manager_v1 *manager;
struct wl_list link;
uint16_t *table;

16
types/wlr_gamma_control_v1.c
View file

@ -22,6 +22,9 @@ static void gamma_control_destroy(struct wlr_gamma_control_v1 *gamma_control) {
return;
}
struct wlr_gamma_control_manager_v1 *manager = gamma_control->manager;
struct wlr_output *output = gamma_control->output;
wlr_output_set_gamma(gamma_control->output, 0, NULL, NULL, NULL);
// Gamma LUT will be applied on next output commit
wlr_output_schedule_frame(gamma_control->output);
@ -32,6 +35,11 @@ static void gamma_control_destroy(struct wlr_gamma_control_v1 *gamma_control) {
wl_list_remove(&gamma_control->link);
free(gamma_control->table);
free(gamma_control);
struct wlr_gamma_control_manager_v1_set_gamma_event event = {
.output = output,
};
wl_signal_emit_mutable(&manager->events.set_gamma, &event);
}
static void gamma_control_send_failed(
@ -142,6 +150,12 @@ static void gamma_control_handle_set_gamma(struct wl_client *client,
gamma_control_apply(gamma_control);
}
struct wlr_gamma_control_manager_v1_set_gamma_event event = {
.output = gamma_control->output,
.control = gamma_control,
};
wl_signal_emit_mutable(&gamma_control->manager->events.set_gamma, &event);
return;
error_table:
@ -208,6 +222,7 @@ static void gamma_control_manager_get_gamma_control(struct wl_client *client,
return;
}
gamma_control->output = output;
gamma_control->manager = manager;
gamma_control->resource = resource;
wl_resource_set_user_data(resource, gamma_control);
@ -276,6 +291,7 @@ struct wlr_gamma_control_manager_v1 *wlr_gamma_control_manager_v1_create(
}
wl_signal_init(&manager->events.destroy);
wl_signal_init(&manager->events.set_gamma);
wl_list_init(&manager->controls);
manager->display_destroy.notify = handle_display_destroy;