[gtk/frameclock-property] surface: Add a frame-clock property

[Matthias Clasen <matthiasc src gnome org>]

commit 24fa104b61e881fa53632372f8309d0bdcb4f5f6
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Apr 22 01:14:28 2019 +0000

    surface: Add a frame-clock property
    
    Now that GdkSurface has properties, it makes
    sense to turn the frame clock into one too.
    
    This will make it easier to reshuffle some
    of the surface constructors later.

 gdk/gdksurface.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/gdk/gdksurface.c b/gdk/gdksurface.c
index 552d5e8bae..589a17dfa7 100644
--- a/gdk/gdksurface.c
+++ b/gdk/gdksurface.c
@@ -107,6 +107,7 @@ enum {
   PROP_0,
   PROP_CURSOR,
   PROP_DISPLAY,
+  PROP_FRAME_CLOCK,
   PROP_STATE,
   PROP_MAPPED,
   LAST_PROP
@@ -268,6 +269,13 @@ gdk_surface_class_init (GdkSurfaceClass *klass)
                            GDK_TYPE_DISPLAY,
                            G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
 
+  properties[PROP_FRAME_CLOCK] =
+      g_param_spec_object ("frame-clock",
+                           P_("Frame Clock"),
+                           P_("Frame Clock"),
+                           GDK_TYPE_FRAME_CLOCK,
+                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+
   properties[PROP_STATE] =
       g_param_spec_flags ("state",
                           P_("State"),
@@ -462,6 +470,10 @@ gdk_surface_set_property (GObject      *object,
       g_assert (surface->display != NULL);
       break;
 
+    case PROP_FRAME_CLOCK:
+      gdk_surface_set_frame_clock (surface, GDK_FRAME_CLOCK (g_value_get_object (value)));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -486,6 +498,10 @@ gdk_surface_get_property (GObject    *object,
       g_value_set_object (value, surface->display);
       break;
 
+    case PROP_FRAME_CLOCK:
+      g_value_set_object (value, surface->frame_clock);
+      break;
+
     case PROP_STATE:
       g_value_set_flags (value, surface->state);
       break;