[mutter/wip/tintou/clutter-frame-clock-delegates] clutter/frame-clock: Define the elements of ClutterFrameListenerIface as delegates

[Corentin Noël <corentinnoel src gnome org>]

commit d5d7da07d599a10b3fd4f3a23a244b801c8d05b3
Author: Corentin Noël <corentin noel collabora com>
Date:   Tue Aug 25 17:08:04 2020 +0200

    clutter/frame-clock: Define the elements of ClutterFrameListenerIface as delegates
    
    This allows the introspection to properly understand that the fields of the ClutterFrameListenerIface 
structure are delegates.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1413

 clutter/clutter/clutter-frame-clock.h | 19 ++++++++++++-------
 meson.build                           |  2 +-
 2 files changed, 13 insertions(+), 8 deletions(-)
---
diff --git a/clutter/clutter/clutter-frame-clock.h b/clutter/clutter/clutter-frame-clock.h
index 3c9ab7b5ad..b5ace01a1d 100644
--- a/clutter/clutter/clutter-frame-clock.h
+++ b/clutter/clutter/clutter-frame-clock.h
@@ -40,15 +40,20 @@ G_DECLARE_FINAL_TYPE (ClutterFrameClock, clutter_frame_clock,
                       CLUTTER, FRAME_CLOCK,
                       GObject)
 
+typedef void (* ClutterFrameListenerBeforeFrameFunc) (ClutterFrameClock *frame_clock,
+                                                      int64_t            frame_count,
+                                                      gpointer           user_data);
+
+
+typedef ClutterFrameResult (* ClutterFrameListenerFrameFunc) (ClutterFrameClock *frame_clock,
+                                                              int64_t            frame_count,
+                                                              int64_t            time_us,
+                                                              gpointer           user_data);
+
 typedef struct _ClutterFrameListenerIface
 {
-  void (* before_frame) (ClutterFrameClock *frame_clock,
-                         int64_t            frame_count,
-                         gpointer           user_data);
-  ClutterFrameResult (* frame) (ClutterFrameClock *frame_clock,
-                                int64_t            frame_count,
-                                int64_t            time_us,
-                                gpointer           user_data);
+  ClutterFrameListenerBeforeFrameFunc before_frame;
+  ClutterFrameListenerFrameFunc frame;
 } ClutterFrameListenerIface;
 
 CLUTTER_EXPORT
diff --git a/meson.build b/meson.build
index 0a4a3ceed7..f418444553 100644
--- a/meson.build
+++ b/meson.build
@@ -24,7 +24,7 @@ uprof_req = '>= 0.3'
 pango_req = '>= 1.2.0'
 cairo_req = '>= 1.10.0'
 pangocairo_req = '>= 1.20'
-gsettings_desktop_schemas_req = '>= 3.37.2'
+gsettings_desktop_schemas_req = '>= 3.36.0'
 json_glib_req = '>= 0.12.0'
 upower_glib_req = '>= 0.99.0'
 xcomposite_req = '>= 0.4'