mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-14 17:25:59 +01:00
107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <wlr/backend/interface.h>
|
|
#include <wlr/common/log.h>
|
|
#include "backend/multi.h"
|
|
#include "common/log.h"
|
|
|
|
struct subbackend_state {
|
|
struct wlr_backend *backend;
|
|
struct wlr_backend *container;
|
|
struct wl_listener input_add;
|
|
struct wl_listener input_remove;
|
|
struct wl_listener output_add;
|
|
struct wl_listener output_remove;
|
|
};
|
|
|
|
static bool multi_backend_init(struct wlr_backend_state *state) {
|
|
for (size_t i = 0; i < state->backends->length; ++i) {
|
|
struct subbackend_state *sub = state->backends->items[i];
|
|
if (!wlr_backend_init(sub->backend)) {
|
|
wlr_log(L_ERROR, "Failed to initialize backend %zd", i);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static void multi_backend_destroy(struct wlr_backend_state *state) {
|
|
for (size_t i = 0; i < state->backends->length; ++i) {
|
|
struct subbackend_state *sub = state->backends->items[i];
|
|
wlr_backend_destroy(sub->backend);
|
|
free(sub);
|
|
}
|
|
list_free(state->backends);
|
|
free(state);
|
|
}
|
|
|
|
struct wlr_backend_impl backend_impl = {
|
|
.init = multi_backend_init,
|
|
.destroy = multi_backend_destroy
|
|
};
|
|
|
|
struct wlr_backend *wlr_multi_backend_create() {
|
|
struct wlr_backend_state *state =
|
|
calloc(1, sizeof(struct wlr_backend_state));
|
|
if (!state) {
|
|
wlr_log(L_ERROR, "Backend allocation failed");
|
|
return NULL;
|
|
}
|
|
state->backends = list_create();
|
|
if (!state->backends) {
|
|
free(state);
|
|
wlr_log(L_ERROR, "Backend allocation failed");
|
|
return NULL;
|
|
}
|
|
struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
|
|
state->backend = backend;
|
|
return backend;
|
|
}
|
|
|
|
static void input_add_reemit(struct wl_listener *listener, void *data) {
|
|
struct subbackend_state *state = wl_container_of(listener,
|
|
state, input_add);
|
|
wl_signal_emit(&state->container->events.input_add, data);
|
|
}
|
|
|
|
static void input_remove_reemit(struct wl_listener *listener, void *data) {
|
|
struct subbackend_state *state = wl_container_of(listener,
|
|
state, input_remove);
|
|
wl_signal_emit(&state->container->events.input_remove, data);
|
|
}
|
|
|
|
static void output_add_reemit(struct wl_listener *listener, void *data) {
|
|
struct subbackend_state *state = wl_container_of(listener,
|
|
state, output_add);
|
|
wl_signal_emit(&state->container->events.output_add, data);
|
|
}
|
|
|
|
static void output_remove_reemit(struct wl_listener *listener, void *data) {
|
|
struct subbackend_state *state = wl_container_of(listener,
|
|
state, output_remove);
|
|
wl_signal_emit(&state->container->events.output_remove, data);
|
|
}
|
|
|
|
void wlr_multi_backend_add(struct wlr_backend *multi,
|
|
struct wlr_backend *backend) {
|
|
struct subbackend_state *sub = calloc(1, sizeof(struct subbackend_state));
|
|
sub->backend = backend;
|
|
sub->container = multi;
|
|
|
|
sub->input_add.notify = input_add_reemit;
|
|
sub->input_remove.notify = input_remove_reemit;
|
|
sub->output_add.notify = output_add_reemit;
|
|
sub->output_remove.notify = output_remove_reemit;
|
|
|
|
wl_list_init(&sub->input_add.link);
|
|
wl_list_init(&sub->input_remove.link);
|
|
wl_list_init(&sub->output_add.link);
|
|
wl_list_init(&sub->output_remove.link);
|
|
|
|
wl_signal_add(&backend->events.input_add, &sub->input_add);
|
|
wl_signal_add(&backend->events.input_remove, &sub->input_remove);
|
|
wl_signal_add(&backend->events.output_add, &sub->output_add);
|
|
wl_signal_add(&backend->events.output_remove, &sub->output_remove);
|
|
|
|
list_add(multi->state->backends, sub);
|
|
}
|