[mutter] core: Update cursor visibility on display events

[Carlos Garnacho <carlosg src gnome org>]

commit a30ca3e62f2b4e3b8f018790792f1b2b6104229d
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Feb 11 15:03:25 2015 +0100

    core: Update cursor visibility on display events
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712775

 src/core/events.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/core/events.c b/src/core/events.c
index 8b09ec8..43efe1d 100644
--- a/src/core/events.c
+++ b/src/core/events.c
@@ -161,6 +161,7 @@ meta_display_handle_event (MetaDisplay        *display,
   G_GNUC_UNUSED gboolean bypass_wayland = FALSE;
   MetaGestureTracker *tracker;
   ClutterEventSequence *sequence;
+  ClutterInputDevice *source;
 
   sequence = clutter_event_get_event_sequence (event);
 
@@ -179,6 +180,14 @@ meta_display_handle_event (MetaDisplay        *display,
     }
 #endif
 
+  source = clutter_event_get_source_device (event);
+
+  if (source)
+    {
+      meta_backend_update_last_device (meta_get_backend (),
+                                       clutter_input_device_get_device_id (source));
+    }
+
   if (meta_is_wayland_compositor () && event->type == CLUTTER_MOTION)
     {
       MetaCursorTracker *tracker = meta_cursor_tracker_get_for_screen (NULL);