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multibackend remove subbackend
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parent
6c75a184e7
commit
58e69c9ce1
2 changed files with 33 additions and 1 deletions
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@ -118,11 +118,27 @@ static void handle_subbackend_destroy(struct wl_listener *listener,
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subbackend_state_destroy(state);
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}
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static struct subbackend_state *multi_backend_get_subbackend(struct wlr_multi_backend *multi,
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struct wlr_backend *backend) {
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struct subbackend_state *sub = NULL;
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wl_list_for_each(sub, &multi->backends, link) {
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if (sub->backend == backend) {
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return sub;
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}
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}
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return NULL;
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}
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void wlr_multi_backend_add(struct wlr_backend *_multi,
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struct wlr_backend *backend) {
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assert(wlr_backend_is_multi(_multi));
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struct wlr_multi_backend *multi = (struct wlr_multi_backend *)_multi;
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if (multi_backend_get_subbackend(multi, backend)) {
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// already added
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return;
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}
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struct subbackend_state *sub;
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if (!(sub = calloc(1, sizeof(struct subbackend_state)))) {
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wlr_log(L_ERROR, "Could not add backend: allocation failed");
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@ -149,6 +165,19 @@ void wlr_multi_backend_add(struct wlr_backend *_multi,
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sub->output_remove.notify = output_remove_reemit;
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}
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void wlr_multi_backend_remove(struct wlr_backend *_multi,
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struct wlr_backend *backend) {
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assert(wlr_backend_is_multi(_multi));
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struct wlr_multi_backend *multi = (struct wlr_multi_backend *)_multi;
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struct subbackend_state *sub =
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multi_backend_get_subbackend(multi, backend);
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if (sub) {
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subbackend_state_destroy(sub);
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}
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}
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struct wlr_session *wlr_multi_get_session(struct wlr_backend *_backend) {
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assert(wlr_backend_is_multi(_backend));
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@ -9,6 +9,9 @@ struct wlr_backend *wlr_multi_backend_create(struct wl_display *display);
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void wlr_multi_backend_add(struct wlr_backend *multi,
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struct wlr_backend *backend);
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void wlr_multi_backend_remove(struct wlr_backend *multi,
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struct wlr_backend *backend);
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bool wlr_backend_is_multi(struct wlr_backend *backend);
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struct wlr_session *wlr_multi_get_session(struct wlr_backend *base);
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