#include <stdio.h>
#include <gtk/gtk.h>

void print_text(GtkWidget *widget, gpointer data);
void button_0(GtkWindow *window, GtkWidget *grid, int x, int y, int w, int h);
void button_1(GtkWidget *grid, int x, int y, int w, int h);
void window_bar(GtkWindow *window, char *title);
void window_grid(GtkWindow *window);
/*
GtkWidget *button_2 = gtk_button_new_with_label ("II");
GtkWidget *button_3 = gtk_button_new_with_label ("III");
GtkWidget *button_4 = gtk_button_new_with_label ("IV");
GtkWidget *button_5 = gtk_button_new_with_label ("V");
*/
//  GtkToggleButton *tb1 =  GTK_TOGGLE_BUTTON (gtk_button_new_with_label ("tb1"));