gtk录入对话框源程序

GtkWidget *dialog;
void okCall(GtkWidget * button,gpointer data)
...{
        char *string = gtk_entry_get_text(GTK_ENTRY((GtkWidget *)data));

        bzero(servConfFilePath,sizeof(servConfFilePath));
        strcpy(servConfFilePath,string);
        char fs[50];
        bzero(fs,sizeof(fs));
        strcat(fs,"touch ");
        strcat(fs,servConfFilePath);
        system(fs);
        gtk_widget_destroy(dialog);
}
void cancelCall(GtkWidget * dialog,gpointer data)
...{
        gtk_widget_destroy(dialog);
}
void editConfPath(GtkObject *window,gpointer data)
...{
        GtkWidget *vbox;
        GtkWidget *hbox;
        GtkWidget *label;
        GtkWidget *entry;
        GtkWidget *ok;
        GtkWidget *cancel;

        dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_window_set_title(GTK_WINDOW(dialog),"chang the path");
        gtk_window_set_default_size(GTK_WINDOW(dialog),300,200);

        vbox = gtk_vbox_new(TRUE,5);
        gtk_container_add(GTK_CONTAINER(dialog),vbox);

        label = gtk_label_new("change the server configure file path:");
        gtk_box_pack_start(GTK_BOX(vbox),label,FALSE,FALSE,5);

        entry = gtk_entry_new();
        gtk_box_pack_start(GTK_BOX(vbox),entry,FALSE,FALSE,5);

        hbox = gtk_hbox_new(TRUE,5);
        gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,FALSE,5);

        ok = gtk_button_new_with_label("ok");
        cancel = gtk_button_new_with_label("cancel");
        g_signal_connect(GTK_OBJECT(ok),"clicked",G_CALLBACK(okCall),entry);
        g_signal_connect(GTK_OBJECT(cancel),"clicked",G_CALLBACK(cancelCall),entry);

        gtk_box_pack_start(GTK_BOX(hbox),ok,FALSE,FALSE,5);
        gtk_box_pack_start(GTK_BOX(hbox),cancel,FALSE,FALSE,5);

        gtk_widget_show_all(dialog);

}