退出时清理屏幕信息

src/monitor.c

@@ -25,3 +25,27 @@ void monitor_initialize_tag(monitor_t *monitor, const char **tags) {
 
   monitor->selected_tag = monitor->tag_list;
 }
+
+static void tag_clean(tag_t *tag) {
+  tag_t *next_tag = nullptr;
+  for (tag_t *t = tag; t; t = next_tag) {
+    p_delete(&t->name);
+
+    next_tag = t->next;
+    p_delete(&t);
+  }
+}
+
+void monitor_clean(monitor_t *monitor) {
+  monitor_t *next_monitor = nullptr;
+  for (monitor_t *m = monitor; m; m = next_monitor) {
+    p_delete(&m->name);
+    tag_clean(m->tag_list);
+
+    m->selected_tag = nullptr;
+    m->tag_list = nullptr;
+
+    next_monitor = m->next;
+    p_delete(&m);
+  }
+}