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tinywl/tinywl: clean up tinywl_output when wlr_output is gone
Add destroy event processing. Fixes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3416
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1 changed files with 15 additions and 0 deletions
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@ -73,6 +73,7 @@ struct tinywl_output {
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struct tinywl_server *server;
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struct wlr_output *wlr_output;
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struct wl_listener frame;
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struct wl_listener destroy;
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};
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struct tinywl_view {
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@ -549,6 +550,15 @@ static void output_frame(struct wl_listener *listener, void *data) {
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wlr_scene_output_send_frame_done(scene_output, &now);
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}
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static void output_destroy(struct wl_listener *listener, void *data) {
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struct tinywl_output *output = wl_container_of(listener, output, destroy);
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wl_list_remove(&output->frame.link);
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wl_list_remove(&output->destroy.link);
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wl_list_remove(&output->link);
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free(output);
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}
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static void server_new_output(struct wl_listener *listener, void *data) {
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/* This event is raised by the backend when a new output (aka a display or
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* monitor) becomes available. */
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@ -582,6 +592,11 @@ static void server_new_output(struct wl_listener *listener, void *data) {
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/* Sets up a listener for the frame notify event. */
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output->frame.notify = output_frame;
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wl_signal_add(&wlr_output->events.frame, &output->frame);
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/* Sets up a listener for the destroy notify event. */
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output->destroy.notify = output_destroy;
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wl_signal_add(&wlr_output->events.destroy, &output->destroy);
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wl_list_insert(&server->outputs, &output->link);
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/* Adds this to the output layout. The add_auto function arranges outputs
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