#include <gtk/gtk.h>
#include <libappindicator/app-indicator.h>

// cc main.c $(pkg-config --libs --cflags appindicator-0.1 gtk+-2.0) -o main && ./main

AppIndicator *indicator;
 
static void
activate_action (GtkAction *action)
{
	static int i=0;
	i++;
	if (i == 3) {
		i=0;
	}

	switch (i) {
		case 0:
			app_indicator_set_icon(indicator, "/usr/share/gxkb/flags/ua.png");
		break;
		case 1:
			app_indicator_set_icon(indicator, "/usr/share/gxkb/flags/us.png");
		break;
		case 2:
			app_indicator_set_icon(indicator, "/usr/share/gxkb/flags/de.png");
		break;
	}
	
}
 
int main (int argc, char **argv)
{
  GError *error = NULL;
 
  gtk_init (&argc, &argv);
 
  /* Indicator */
  indicator = app_indicator_new ("example-simple-client",
                                 "indicator-messages",
                                 APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
 
  app_indicator_set_status (indicator, APP_INDICATOR_STATUS_ACTIVE);
 
  //app_indicator_set_icon_full(indicator, "/usr/share/gxkb/flags/ua.png", "UA");
  app_indicator_set_icon(indicator, "/usr/share/gxkb/flags/ua.png");

  GtkWidget *mi;
  GtkWidget *menu = gtk_menu_new();

  mi = gtk_image_menu_item_new_from_stock(GTK_STOCK_DIALOG_INFO, NULL);
  g_signal_connect(G_OBJECT(mi), "activate", (GCallback)activate_action, NULL);
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  gtk_widget_show (mi);
  mi = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL);
  g_signal_connect(G_OBJECT(mi), "activate", (GCallback)gtk_main_quit, NULL);
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
  gtk_widget_show (mi);

  app_indicator_set_menu (indicator, GTK_MENU (menu));
 
  gtk_main ();
 
  return 0;
}