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backend add and remove events
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parent
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commit
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2 changed files with 11 additions and 0 deletions
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@ -79,6 +79,9 @@ struct wlr_backend *wlr_multi_backend_create(struct wl_display *display) {
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wl_list_init(&backend->backends);
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wlr_backend_init(&backend->backend, &backend_impl);
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wl_signal_init(&backend->events.backend_add);
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wl_signal_init(&backend->events.backend_remove);
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return &backend->backend;
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}
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@ -162,6 +165,8 @@ void wlr_multi_backend_add(struct wlr_backend *_multi,
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wl_signal_add(&backend->events.output_remove, &sub->output_remove);
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sub->output_remove.notify = output_remove_reemit;
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wl_signal_emit(&multi->events.backend_add, backend);
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}
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void wlr_multi_backend_remove(struct wlr_backend *_multi,
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@ -173,6 +178,7 @@ void wlr_multi_backend_remove(struct wlr_backend *_multi,
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multi_backend_get_subbackend(multi, backend);
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if (sub) {
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wl_signal_emit(&multi->events.backend_remove, backend);
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subbackend_state_destroy(sub);
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}
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}
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@ -10,6 +10,11 @@ struct wlr_multi_backend {
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struct wlr_backend backend;
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struct wl_list backends;
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struct {
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struct wl_signal backend_add;
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struct wl_signal backend_remove;
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} events;
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};
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#endif
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