[gtk+/gtk-style-context: 151/191] GtkWidget: Construct style for partial widget hierarchies.

[Carlos Garnacho <carlosg src gnome org>]

commit f3b244c88477d0c43868ba67bfb8c0d2a0363ec3
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Aug 2 16:11:40 2010 +0200

    GtkWidget: Construct style for partial widget hierarchies.
    
    Some unparented widgets like to ask style details, so now the style is
    constructed regardless of the parent being present or not, and then
    reconstructed if the parent changes.

 gtk/gtkwidget.c |   17 ++++++-----------
 1 files changed, 6 insertions(+), 11 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index d422be1..1a910b9 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -11525,7 +11525,6 @@ gtk_widget_get_path (GtkWidget *widget)
   GList *regions, *reg;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
-  g_return_val_if_fail ((widget->parent || gtk_widget_is_toplevel (widget)), NULL);
 
   parent = widget->parent;
   path = gtk_widget_path_new ();
@@ -11574,6 +11573,7 @@ gtk_widget_get_style_context (GtkWidget *widget)
   if (G_UNLIKELY (!context))
     {
       static GtkCssProvider *css_provider = NULL;
+      GtkWidgetPath *path;
 
       context = g_object_new (GTK_TYPE_STYLE_CONTEXT, NULL);
       g_object_set_qdata_full (G_OBJECT (widget),
@@ -11604,18 +11604,13 @@ gtk_widget_get_style_context (GtkWidget *widget)
                                       GTK_STYLE_PROVIDER (css_provider),
                                       GTK_STYLE_PROVIDER_PRIORITY_USER);
 
-      if (widget->parent ||
-          gtk_widget_is_toplevel (widget))
-        {
-          GtkWidgetPath *path;
 
-          path = gtk_widget_get_path (widget);
-          gtk_style_context_set_path (context, path);
-          gtk_widget_path_free (path);
+      path = gtk_widget_get_path (widget);
+      gtk_style_context_set_path (context, path);
+      gtk_widget_path_free (path);
 
-          gtk_style_context_set_screen (context,
-                                        gtk_widget_get_screen (widget));
-        }
+      gtk_style_context_set_screen (context,
+                                    gtk_widget_get_screen (widget));
     }
 
   return context;