[gtk+/gtk-style-context: 147/260] GtkWidget: Construct style for partial widget hierarchies.

[Carlos Garnacho <carlosg src gnome org>]

commit b7de2c4ccefc42df04b420a3ce9fee4fea58259c
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 8ab5964..eead556 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -13243,7 +13243,6 @@ 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->priv->parent;
 
@@ -13302,6 +13301,7 @@ 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),
@@ -13332,18 +13332,13 @@ 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;