[gtk+/gtk-style-context: 147/251] GtkWidget: Construct style for partial widget hierarchies.

[Carlos Garnacho <carlosg src gnome org>]

commit 0de46bd5302bdf256ebb97be28621332191937b4
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 87f52f7..2ee7d53 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -12545,7 +12545,6 @@ 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;
 
@@ -12604,6 +12603,7 @@ 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),
@@ -12634,18 +12634,13 @@ 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;