This file is indexed.

/usr/share/gtk-2.0/demo/links.c is in gtk2.0-examples 2.24.23-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/* Links
 *
 * GtkLabel can show hyperlinks. The default action is to call
 * gtk_show_uri() on their URI, but it is possible to override
 * this with a custom handler.
 */

#include <gtk/gtk.h>

static void
response_cb (GtkWidget *dialog,
             gint       response_id,
             gpointer   data)
{
  gtk_widget_destroy (dialog);
}

static gboolean
activate_link (GtkWidget   *label,
               const gchar *uri,
               gpointer     data)
{
  if (g_strcmp0 (uri, "keynav") == 0)
    {
      GtkWidget *dialog;
      GtkWidget *parent;

      parent = gtk_widget_get_toplevel (label);
      dialog = gtk_message_dialog_new_with_markup (GTK_WINDOW (parent),
                 GTK_DIALOG_DESTROY_WITH_PARENT,
                 GTK_MESSAGE_INFO,
                 GTK_BUTTONS_OK,
                 "The term <i>keynav</i> is a shorthand for "
                 "keyboard navigation and refers to the process of using "
                 "a program (exclusively) via keyboard input.");

      gtk_window_present (GTK_WINDOW (dialog));
      g_signal_connect (dialog, "response", G_CALLBACK (response_cb), NULL);

      return TRUE;
    }

  return FALSE;
}

static GtkWidget *window = NULL;

GtkWidget *
do_links (GtkWidget *do_widget)
{
  GtkWidget *label;

  if (!window)
    {
      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
      gtk_window_set_screen (GTK_WINDOW (window),
			     gtk_widget_get_screen (do_widget));
      gtk_window_set_title (GTK_WINDOW (window), "Links");
      gtk_container_set_border_width (GTK_CONTAINER (window), 12);
      g_signal_connect (window, "destroy",
			G_CALLBACK (gtk_widget_destroyed), &window);

      label = gtk_label_new ("Some <a href=\"http://en.wikipedia.org/wiki/Text\""
                             "title=\"plain text\">text</a> may be marked up\n"
                             "as hyperlinks, which can be clicked\n"
                             "or activated via <a href=\"keynav\">keynav</a>");
      gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
      g_signal_connect (label, "activate-link", G_CALLBACK (activate_link), NULL);
      gtk_container_add (GTK_CONTAINER (window), label);
      gtk_widget_show (label);
    }

  if (!gtk_widget_get_visible (window))
    {
      gtk_widget_show (window);
    }
  else
    {
      gtk_widget_destroy (window);
      window = NULL;
    }

  return window;
}