Add gtk_render_activity()

This method will render progress bars and spinners, these should
handle active and inconsistent states' animation progress in order
to perform animations.

1 files changed, 6 insertions, 0 deletions

diff --git a/gtk/gtkthemingengine.h b/gtk/gtkthemingengine.h
index 9cbae78cf6..78842c6f16 100644
--- a/gtk/gtkthemingengine.h
+++ b/gtk/gtkthemingengine.h
@@ -151,6 +151,12 @@ struct _GtkThemingEngineClass
                              gdouble           y,
                              gdouble           width,
                              gdouble           height);
+  void (* render_activity) (GtkThemingEngine *engine,
+                            cairo_t          *cr,
+                            gdouble           x,
+                            gdouble           y,
+                            gdouble           width,
+                            gdouble           height);
 };
 
 GType gtk_theming_engine_get_type (void) G_GNUC_CONST;