From fc5af32cdcd7a4c3ceb0934cc85b616f173892aa Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 22 Jun 2016 17:33:33 +0200
Subject: [PATCH] clutter: Add clutter_event_get_mode_group()

This event can be used on pad events to find out the group they
pertain to.
---
 clutter/clutter/clutter-event.c | 21 +++++++++++++++++++++
 clutter/clutter/clutter-event.h |  4 ++++
 2 files changed, 25 insertions(+)

diff --git a/clutter/clutter/clutter-event.c b/clutter/clutter/clutter-event.c
index be9261091..c489ab4da 100644
--- a/clutter/clutter/clutter-event.c
+++ b/clutter/clutter/clutter-event.c
@@ -2108,3 +2108,24 @@ clutter_event_get_scroll_finish_flags (const ClutterEvent *event)
 
   return event->scroll.finish_flags;
 }
+
+guint
+clutter_event_get_mode_group (const ClutterEvent *event)
+{
+  g_return_val_if_fail (event->type == CLUTTER_PAD_BUTTON_PRESS ||
+                        event->type == CLUTTER_PAD_BUTTON_RELEASE ||
+                        event->type == CLUTTER_PAD_RING ||
+                        event->type == CLUTTER_PAD_STRIP, 0);
+  switch (event->type)
+    {
+    case CLUTTER_PAD_BUTTON_PRESS:
+    case CLUTTER_PAD_BUTTON_RELEASE:
+      return event->pad_button.group;
+    case CLUTTER_PAD_RING:
+      return event->pad_ring.group;
+    case CLUTTER_PAD_STRIP:
+      return event->pad_strip.group;
+    default:
+      return 0;
+    }
+}
diff --git a/clutter/clutter/clutter-event.h b/clutter/clutter/clutter-event.h
index 73d67ffa6..5478f1d60 100644
--- a/clutter/clutter/clutter-event.h
+++ b/clutter/clutter/clutter-event.h
@@ -771,6 +771,10 @@ void                    clutter_event_get_gesture_motion_delta       (const Clut
 ClutterScrollSource      clutter_event_get_scroll_source             (const ClutterEvent     *event);
 ClutterScrollFinishFlags clutter_event_get_scroll_finish_flags       (const ClutterEvent     *event);
 
+CLUTTER_AVAILABLE_IN_ALL
+guint                    clutter_event_get_mode_group                (const ClutterEvent     *event);
+
+
 G_END_DECLS
 
 #endif /* __CLUTTER_EVENT_H__ */