[gtk+] link button: Use gtk_show_uri_on_window

[Matthias Clasen <matthiasc src gnome org>]

commit 793d5291d99fd0aa97b64e18db375baa180c37dd
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 13 11:23:47 2016 -0400

    link button: Use gtk_show_uri_on_window
    
    This gives slightly better behavior in the sandboxed case and
    makes no difference otherwise.

 gtk/gtklinkbutton.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/gtk/gtklinkbutton.c b/gtk/gtklinkbutton.c
index fe46867..1776d06 100644
--- a/gtk/gtklinkbutton.c
+++ b/gtk/gtklinkbutton.c
@@ -463,16 +463,13 @@ gtk_link_button_button_press (GtkWidget      *widget,
 static gboolean
 gtk_link_button_activate_link (GtkLinkButton *link_button)
 {
-  GdkScreen *screen;
+  GtkWidget *toplevel;
   GError *error;
 
-  if (gtk_widget_has_screen (GTK_WIDGET (link_button)))
-    screen = gtk_widget_get_screen (GTK_WIDGET (link_button));
-  else
-    screen = NULL;
+  toplevel = gtk_widget_get_toplevel (GTK_WIDGET (link_button));
 
   error = NULL;
-  gtk_show_uri (screen, link_button->priv->uri, GDK_CURRENT_TIME, &error);
+  gtk_show_uri_on_window (GTK_WINDOW (toplevel), link_button->priv->uri, GDK_CURRENT_TIME, &error);
   if (error)
     {
       g_warning ("Unable to show '%s': %s",