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backend/multi: improve type-safety by exposing wlr_multi_backend

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Expose an opaque wlr_multi_backend struct. That way functions
operating on a multi backend can take this struct instead of a
generic wlr_backend, without having to assert.
This commit is contained in:
Simon Ser 2023-02-27 11:48:18 +01:00
parent b1e38fc7ea
commit 7e633eea50
6 changed files with 50 additions and 46 deletions
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5
backend/drm/monitor.c
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@ -64,7 +64,7 @@ static void handle_multi_destroy(struct wl_listener *listener, void *data) {
}
struct wlr_drm_backend_monitor *drm_backend_monitor_create(
struct wlr_backend *multi,
struct wlr_multi_backend *multi,
struct wlr_backend *primary_drm,
struct wlr_session *session) {
struct wlr_drm_backend_monitor *monitor =
@ -87,8 +87,9 @@ struct wlr_drm_backend_monitor *drm_backend_monitor_create(
monitor->primary_drm_destroy.notify = handle_primary_drm_destroy;
wl_signal_add(&primary_drm->events.destroy, &monitor->primary_drm_destroy);
struct wlr_backend *multi_base = wlr_multi_backend_base(multi);
monitor->multi_destroy.notify = handle_multi_destroy;
wl_signal_add(&multi->events.destroy, &monitor->multi_destroy);
wl_signal_add(&multi_base->events.destroy, &monitor->multi_destroy);
return monitor;
}