output: reset the pending state on failed commit
It can be surprising for callers to stash pending changes, commit, get a
failure, then set some other pending changes, commit again, and get another
failure because of the previously-pending changes.
Instead, make commit reset the pending state on failure.
@@ -472,6 +472,7 @@ bool wlr_output_commit(struct wlr_output *output) {
wlr_signal_emit_safe(&output->events.precommit, &event);
if (!output->impl->commit(output)) {
+ output_state_clear(&output->pending);
return false;
}
