*/
void con_focus(Con *con);
+/**
+ * Sets input focus to the given container and raises it to the top.
+ *
+ */
+void con_activate(Con *con);
+
/**
* Closes the given container.
*
*/
Con *con_by_con_id(long target);
+/**
+ * Returns true if the given container (still) exists.
+ * This can be used, e.g., to make sure a container hasn't been closed in the meantime.
+ *
+ */
+bool con_exists(Con *con);
+
/**
* Returns the container with the given frame ID or NULL if no such container
* exists.