[clutter] Associate the device to a stage on touch events

[Emmanuele Bassi <ebassi src gnome org>]

commit 803b3bafb617c2df703aa8b834ff0df2f0c5c26c
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Aug 15 17:15:06 2012 +0100

    Associate the device to a stage on touch events
    
    Just like we do for crossing events, we need to update the stage pointer
    inside ClutterInputDevice on TOUCH_BEGIN and TOUCH_END.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681074

 clutter/clutter-main.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/clutter/clutter-main.c b/clutter/clutter-main.c
index e9a56ee..f5d3de1 100644
--- a/clutter/clutter-main.c
+++ b/clutter/clutter-main.c
@@ -2678,7 +2678,10 @@ _clutter_process_event_details (ClutterActor        *stage,
             clutter_event_get_event_sequence (event);
 
           if (event->type == CLUTTER_TOUCH_BEGIN)
-            _clutter_input_device_add_sequence (device, sequence);
+            {
+              _clutter_stage_add_device (CLUTTER_STAGE (stage), device);
+              _clutter_input_device_add_sequence (device, sequence);
+            }
 
           clutter_event_get_coords (event, &x, &y);
 
@@ -2713,7 +2716,10 @@ _clutter_process_event_details (ClutterActor        *stage,
           emit_touch_event (event, device);
 
           if (event->type == CLUTTER_TOUCH_END)
-            _clutter_input_device_remove_sequence (device, sequence);
+            {
+              _clutter_stage_remove_device (CLUTTER_STAGE (stage), device);
+              _clutter_input_device_remove_sequence (device, sequence);
+            }
 
           break;
         }