在GtkDialog中创建循环

#include <gtk/gtk.h>

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

    GtkWidget *dialog = gtk_dialog_new_with_buttons("Dialog", NULL, 0,
                                                    GTK_STOCK_OK, GTK_RESPONSE_OK,
                                                    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                                    NULL);

    GtkWidget *label = gtk_label_new("This is a dialog.");
    gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);

    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);

    gtk_widget_show_all(dialog);

    gint response = gtk_dialog_run(GTK_DIALOG(dialog));

    if (response == GTK_RESPONSE_OK) {
        // 用户点击了确定按钮
        g_print("OK button clicked\n");
    } else if (response == GTK_RESPONSE_CANCEL) {
        // 用户点击了取消按钮
        g_print("Cancel button clicked\n");
    }

    gtk_widget_destroy(dialog);

    return 0;
}