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

[Matthias Clasen <matthiasc src gnome org>]

commit 282cfc528e65e65b0682d5d01f803b11207b342b
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..2a3f0c1d23 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;