如何更改按钮单击GTK c上多个小部件属性

#include <gtk/gtk.h>

GtkWidget *window;
GtkWidget *button;

int main(int argc, char *argv[]) {
    gtk_init(&argc, &argv);

    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    button = gtk_button_new_with_label("Click me");

    gtk_container_add(GTK_CONTAINER(window), button);

    // 其他代码...

    gtk_widget_show_all(window);
    gtk_main();

    return 0;
}

GdkRGBA color;
gdk_rgba_parse(&color, "red");

gtk_widget_override_color(button, GTK_STATE_FLAG_NORMAL, &color);

gdk_rgba_parse(&color, "blue");
gtk_widget_override_background_color(button, GTK_STATE_FLAG_NORMAL, &color);