[gtk+] demos: Remove non-working code

[Benjamin Otte <otte src gnome org>]

commit d1d2d71159f3d00b9e634386eb5214b1cd7a0c6a
Author: Benjamin Otte <otte redhat com>
Date:   Wed Nov 9 03:46:23 2011 +0100

    demos: Remove non-working code
    
    It causes warnings, so it has to go.
    The cursor doesn't change anyway, no matter if it's there or not.

 demos/gtk-demo/hypertext.c |   23 -----------------------
 1 files changed, 0 insertions(+), 23 deletions(-)
---
diff --git a/demos/gtk-demo/hypertext.c b/demos/gtk-demo/hypertext.c
index 2e3b187..1e7dd65 100644
--- a/demos/gtk-demo/hypertext.c
+++ b/demos/gtk-demo/hypertext.c
@@ -228,27 +228,6 @@ motion_notify_event (GtkWidget      *text_view,
   return FALSE;
 }
 
-/* Also update the cursor image if the window becomes visible
- * (e.g. when a window covering it got iconified).
- */
-static gboolean
-visibility_notify_event (GtkWidget          *text_view,
-                         GdkEventVisibility *event)
-{
-  gint wx, wy, bx, by;
-
-  gdk_window_get_pointer (gtk_widget_get_window (text_view),
-                          &wx, &wy, NULL);
-
-  gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),
-                                         GTK_TEXT_WINDOW_WIDGET,
-                                         wx, wy, &bx, &by);
-
-  set_cursor_if_appropriate (GTK_TEXT_VIEW (text_view), bx, by);
-
-  return FALSE;
-}
-
 GtkWidget *
 do_hypertext (GtkWidget *do_widget)
 {
@@ -283,8 +262,6 @@ do_hypertext (GtkWidget *do_widget)
                         G_CALLBACK (event_after), NULL);
       g_signal_connect (view, "motion-notify-event",
                         G_CALLBACK (motion_notify_event), NULL);
-      g_signal_connect (view, "visibility-notify-event",
-                        G_CALLBACK (visibility_notify_event), NULL);
 
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));