#define GTK_NAME hello
#include <stdio.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#define MASHA 5
GtkWidget *buttons[MASHA*MASHA];
int M[MASHA*MASHA];
static void GG(GtkWidget *btn, int icolor) {
	  GdkColor color;
          if (icolor) {
		gdk_color_parse ("red", &color);
	  } else {
		gdk_color_parse ("green", &color);
 	  }
          gtk_widget_modify_bg ( GTK_WIDGET(btn), GTK_STATE_NORMAL, &color);
}

static void callback (GtkWidget *widget, gpointer data)
{
  int d = (int)data;
  g_print ("Привет! - %dx%d была нажата\n", d/MASHA, d % MASHA);
  M[d] = 1 - M[d];
  GG(widget, M[d]);
  

}

static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
{
  gtk_main_quit ();
  return FALSE;
} 
int main (int argc, char *argv[])
{
  GtkWidget *window;
  GtkWidget *box1;

  GtkWidget *lines[MASHA];
  gtk_init (&argc, &argv);

  for (int i=0; i < MASHA*MASHA; i++) {
      M[i] = rand() & 1;
  }
  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_window_set_title (GTK_WINDOW (window), "Привет!");

  g_signal_connect (G_OBJECT (window), "delete_event",
                             G_CALLBACK (delete_event), NULL);

  gtk_container_set_border_width (GTK_CONTAINER (window), 10);

  box1 = gtk_vbox_new (FALSE, 0);
  gtk_container_add (GTK_CONTAINER (window), box1);

  for (int l=0; l < MASHA; l++) {
      lines[l] = gtk_hbox_new(FALSE, 0);
      gtk_box_pack_start (GTK_BOX(box1), lines[l], TRUE, TRUE, 0);
      for (int i=0; i < MASHA; i++) {
      	  buttons[l*MASHA+i] = gtk_button_new_with_label("X");
          gtk_box_pack_start (GTK_BOX(lines[l]), buttons[l*MASHA+i],
			 TRUE, TRUE, 0);
	  g_signal_connect (G_OBJECT (buttons[l*MASHA+i]), "clicked",
              G_CALLBACK (callback), (gpointer) (l*MASHA+i));
          GG(buttons[l*MASHA+i], M[l*MASHA+1]);

          gtk_widget_show(buttons[l*MASHA+i]);
      }
      gtk_widget_show (lines[l]);
  }
  // button = gtk_button_new_with_label ("Кнопка 1");

  //gtk_widget_show (button);
  gtk_widget_show (box1);
  gtk_widget_show (window);
  gtk_main ();
  
  return 0;
}