[gtk+/wip/css: 18/154] css: Pass the parent context to _gtk_css_lookup_resolve()

[Benjamin Otte <otte src gnome org>]

commit a5450ead18427ec31e8ed92337de3207e00a7429
Author: Benjamin Otte <otte redhat com>
Date:   Thu Dec 29 13:38:45 2011 +0100

    css: Pass the parent context to _gtk_css_lookup_resolve()
    
    This way, we can resolve inherit properties.

 gtk/gtkcsslookup.c        |    6 +++++-
 gtk/gtkcsslookupprivate.h |    4 +++-
 gtk/gtkstylecontext.c     |    2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkcsslookup.c b/gtk/gtkcsslookup.c
index 5badd7b..c5fd148 100644
--- a/gtk/gtkcsslookup.c
+++ b/gtk/gtkcsslookup.c
@@ -94,6 +94,8 @@ _gtk_css_lookup_set (GtkCssLookup *lookup,
 /**
  * _gtk_css_lookup_resolve:
  * @lookup: the lookup
+ * @parent: the parent properties to look up inherited values from or %NULL
+ *     if none
  *
  * Resolves the current lookup into a styleproperties object. This is done
  * by converting from the "winning declaration" to the "computed value".
@@ -104,12 +106,14 @@ _gtk_css_lookup_set (GtkCssLookup *lookup,
  * Returns: a new #GtkStyleProperties
  **/
 GtkStyleProperties *
-_gtk_css_lookup_resolve (GtkCssLookup *lookup)
+_gtk_css_lookup_resolve (GtkCssLookup    *lookup,
+                         GtkStyleContext *parent)
 {
   GtkStyleProperties *props;
   guint i, n;
 
   g_return_val_if_fail (lookup != NULL, NULL);
+  g_return_val_if_fail (parent == NULL || GTK_IS_STYLE_CONTEXT (parent), NULL);
 
   n = _gtk_style_property_get_count ();
   props = gtk_style_properties_new ();
diff --git a/gtk/gtkcsslookupprivate.h b/gtk/gtkcsslookupprivate.h
index b1d6d5e..19001d8 100644
--- a/gtk/gtkcsslookupprivate.h
+++ b/gtk/gtkcsslookupprivate.h
@@ -22,6 +22,7 @@
 
 #include <glib-object.h>
 #include "gtk/gtkbitmaskprivate.h"
+#include "gtk/gtkstylecontext.h"
 #include "gtk/gtkstyleproperties.h"
 
 
@@ -38,7 +39,8 @@ gboolean                _gtk_css_lookup_is_missing              (const GtkCssLoo
 void                    _gtk_css_lookup_set                     (GtkCssLookup       *lookup,
                                                                  guint               id,
                                                                  const GValue       *value);
-GtkStyleProperties *    _gtk_css_lookup_resolve                 (GtkCssLookup       *lookup);
+GtkStyleProperties *    _gtk_css_lookup_resolve                 (GtkCssLookup       *lookup,
+                                                                 GtkStyleContext    *context);
 
 
 G_END_DECLS
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 21205c3..bbcdc2a 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -987,7 +987,7 @@ build_properties (GtkStyleContext *context,
         }
     }
 
-  style_data->store = _gtk_css_lookup_resolve (lookup);
+  style_data->store = _gtk_css_lookup_resolve (lookup, priv->parent);
   _gtk_style_properties_set_color_lookup_func (style_data->store,
                                                gtk_style_context_color_lookup_func,
                                                context);