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add backend destroy event

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This commit is contained in:
Tony Crisci 2017-12-19 18:14:47 -05:00
parent 1a96ce0c53
commit 4e804ef40f
2 changed files with 3 additions and 0 deletions
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2
backend/backend.c
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@ -18,6 +18,7 @@ void wlr_backend_init(struct wlr_backend *backend,
const struct wlr_backend_impl *impl) {
assert(backend);
backend->impl = impl;
wl_signal_init(&backend->events.destroy);
wl_signal_init(&backend->events.input_add);
wl_signal_init(&backend->events.input_remove);
wl_signal_init(&backend->events.output_add);
@ -32,6 +33,7 @@ bool wlr_backend_start(struct wlr_backend *backend) {
}
void wlr_backend_destroy(struct wlr_backend *backend) {
wl_signal_emit(&backend->events.destroy, backend);
if (backend->impl && backend->impl->destroy) {
backend->impl->destroy(backend);
} else {

1
include/wlr/backend.h
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@ -11,6 +11,7 @@ struct wlr_backend {
const struct wlr_backend_impl *impl;
struct {
struct wl_signal destroy;
struct wl_signal input_add;
struct wl_signal input_remove;
struct wl_signal output_add;