[gtk+/gtk-3-16] scrolledwindow: Extend trackpoint heuristic to ALPS trackpoints

[Carlos Garnacho <carlosg src gnome org>]

commit 318c784b3e74ee526d0f357feb8f41531023cb23
Author: Hans de Goede <hdegoede redhat com>
Date:   Thu Mar 26 19:46:56 2015 +0100

    scrolledwindow: Extend trackpoint heuristic to ALPS trackpoints
    
    These have a different characteristic device name, look for it too
    in order to enable trackpoint features.

 gtk/gtkscrolledwindow.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkscrolledwindow.c b/gtk/gtkscrolledwindow.c
index a9eabef..3bfbb3b 100644
--- a/gtk/gtkscrolledwindow.c
+++ b/gtk/gtkscrolledwindow.c
@@ -1104,7 +1104,8 @@ captured_event_cb (GtkWidget *widget,
           indicator_set_over (&priv->hindicator, FALSE);
           indicator_set_over (&priv->vindicator, FALSE);
         }
-      else if (strstr (gdk_device_get_name (source_device), "TrackPoint"))
+      else if (strstr (gdk_device_get_name (source_device), "TrackPoint") ||
+               strstr (gdk_device_get_name (source_device), "DualPoint Stick"))
         {
           indicator_set_over (&priv->hindicator, TRUE);
           indicator_set_over (&priv->vindicator, TRUE);