[gtk+] Make GtkColorButton use GtkStyleContext

[Carlos Garnacho <carlosg src gnome org>]

commit 455c31d815547fce9fce509001ef7419063d4aa0
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jan 10 02:30:25 2011 +0100

    Make GtkColorButton use GtkStyleContext

 gtk/gtkcolorbutton.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcolorbutton.c b/gtk/gtkcolorbutton.c
index 91e1427..3fd11cb 100644
--- a/gtk/gtkcolorbutton.c
+++ b/gtk/gtkcolorbutton.c
@@ -324,7 +324,13 @@ gtk_color_button_draw_cb (GtkWidget *widget,
 
   if (!gtk_widget_is_sensitive (GTK_WIDGET (color_button)))
     {
-      gdk_cairo_set_source_color (cr, &gtk_widget_get_style (GTK_WIDGET(color_button))->bg[GTK_STATE_INSENSITIVE]);
+      GtkStyleContext *context;
+      GdkRGBA color;
+
+      context = gtk_widget_get_style_context (widget);
+      gtk_style_context_get_background_color (context, GTK_STATE_FLAG_INSENSITIVE, &color);
+
+      gdk_cairo_set_source_rgba (cr, &color);
       checkered = gtk_color_button_get_checkered ();
       cairo_mask (cr, checkered);
       cairo_pattern_destroy (checkered);