themingbackground: make it based on GtkStyleContext

Instead of GtkThemingEngine. This will allow for the object to be also
used from inside e.g. a _draw() method.

1 files changed, 9 insertions, 1 deletions

diff --git a/gtk/gtkthemingbackgroundprivate.h b/gtk/gtkthemingbackgroundprivate.h
index 27dbc821ee..63dd2a069d 100644
--- a/gtk/gtkthemingbackgroundprivate.h
+++ b/gtk/gtkthemingbackgroundprivate.h
@@ -35,7 +35,7 @@ G_BEGIN_DECLS
 typedef struct _GtkThemingBackground GtkThemingBackground;
 
 struct _GtkThemingBackground {
-  GtkThemingEngine *engine;
+  GtkStyleContext *context;
 
   cairo_rectangle_t paint_area;
   cairo_rectangle_t image_rect;
@@ -60,6 +60,14 @@ void _gtk_theming_background_init (GtkThemingBackground *bg,
                                    gdouble               height,
                                    GtkJunctionSides      junction);
 
+void _gtk_theming_background_init_from_context (GtkThemingBackground *bg,
+                                                GtkStyleContext      *context,
+                                                gdouble               x,
+                                                gdouble               y,
+                                                gdouble               width,
+                                                gdouble               height,
+                                                GtkJunctionSides      junction);
+
 void _gtk_theming_background_render (GtkThemingBackground *bg,
                                      cairo_t              *cr);