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

static void
interpret (const char *cmd)
{
    g_print ("\n : ");
    if (strcmp (cmd, "hip") == 0)
	g_print ("*hip*");
    else if (strcmp (cmd, "hop") == 0)
	g_print ("*hop*");
    else
	g_print ("huh?");
    g_print ("\n >>> ");
}

static void
activate (GtkEntry *entry)
{
    interpret (gtk_entry_get_text (entry));
}

gboolean
input (GIOChannel *channel)
{
    char buf[128];
    int read;
    g_io_channel_read (channel, buf, 128, &read);
    buf[read] = '\0';
    interpret (buf);
    return TRUE;
}

int
main (int argc, char *argv[])
{
    GtkWidget *win;
    GtkWidget *entry;
    GIOChannel *stdin_channel;

    gtk_init (&argc, &argv);

    /* setup gui */
    win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    entry = gtk_entry_new ();
    gtk_container_add (GTK_CONTAINER (win), entry);
    gtk_signal_connect (GTK_OBJECT (entry), "activate",
			GTK_SIGNAL_FUNC (activate), entry);

    gtk_widget_show_all (win);

    /* setup text-ui */
    stdin_channel = g_io_channel_unix_new (0);/* read from stdin */
    g_io_add_watch (stdin_channel, G_IO_IN,
		    (GIOFunc)input, NULL);

    /* display prompt */
    g_print ("\n >>> ");

    gtk_main ();

    return 0;
}