[gtk+] x11: Mark trackpoints as GDK_SOURCE_TRACKPOINT

[Matthias Clasen <matthiasc src gnome org>]

commit 660c8b8f9bb35bd5d2819f5506b609f289382efd
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jun 1 06:58:43 2016 -0400

    x11: Mark trackpoints as GDK_SOURCE_TRACKPOINT
    
    This uses the same heuristics that are currently used in
    GtkScrolledWindow.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=767100

 gdk/x11/gdkdevicemanager-xi2.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gdk/x11/gdkdevicemanager-xi2.c b/gdk/x11/gdkdevicemanager-xi2.c
index d75f4ab..6145877 100644
--- a/gdk/x11/gdkdevicemanager-xi2.c
+++ b/gdk/x11/gdkdevicemanager-xi2.c
@@ -440,6 +440,9 @@ create_device (GdkDeviceManager *device_manager,
                !strstr (tmp_name, "virtualbox usb tablet") &&
                has_abs_axes (display, dev->classes, dev->num_classes))
         input_source = GDK_SOURCE_TOUCHSCREEN;
+      else if (strstr (tmp_name, "trackpoint") ||
+               strstr (tmp_name, "dualpoint stick"))
+        input_source = GDK_SOURCE_TRACKPOINT;
       else
         input_source = GDK_SOURCE_MOUSE;