嵌套执行元的cluttermm鼠标事件

#include <clutter/clutter.h>
#include <cluttermm/cluttermm.h>

// 创建外部演员
ClutterActor *outer_actor = clutter_rectangle_new(0, 0, 200, 200);
clutter_actor_set_background_color(CLUTTER_COLOR_Red);

// 创建内部演员
ClutterActor *inner_actor = clutter_rectangle_new(50, 50, 100, 100);
clutter_actor_set_background_color(CLUTTER_COLOR_Blue);

// 将内部演员添加到外部演员
clutter_container_add_actor(CLUTTER_CONTAINER(outer_actor), inner_actor);

// 外部演员的鼠标按下事件回调
g_signal_connect(outer_actor, "button-press-event", G_CALLBACK(on_outer_actor_button_press), NULL);

// 内部演员的鼠标按下事件回调
g_signal_connect(inner_actor, "button-press-event", G_CALLBACK(on_inner_actor_button_press), NULL);

void on_outer_actor_button_press(ClutterActor *actor, ClutterEvent *event, gpointer user_data) {
    g_print("Outer actor button press event\n");
}

void on_inner_actor_button_press(ClutterActor *actor, ClutterEvent *event, gpointer user_data) {
    g_print("Inner actor button press event\n");
}

ClutterMainLoop *main_loop = clutter_main_loop_new(NULL, FALSE);
clutter_main_loop_run(main_loop);