Class sigaction

ds4_agent.c:10228–10228

 * reserved bottom rows; the fallback path keeps the older one-row-below-output
 * trick for terminals where scroll regions are unavailable. */
static void editor_show(agent_editor *ed) {
    if (!ed->active || !ed->hidden) return;
    if (ed->scroll_region) {
        editor_save_output_cursor(ed);