]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkcontainer.c
Deprecate widget flag: GTK_WIDGET_VISIBLE
[~andy/gtk] / gtk / gtkcontainer.c
index b93d9d1ad6408eba6d0db15c581719e3a7295a19..2aa7ef6988575ae0da53cc73d473a164bcc460b4 100644 (file)
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
+#include "config.h"
 #include <stdarg.h>
 #include <string.h>
 #include <stdlib.h>
 
 #include "gtkcontainer.h"
+#include "gtkbuildable.h"
+#include "gtkbuilderprivate.h"
 #include "gtkprivate.h"
-#include "gtksignal.h"
 #include "gtkmain.h"
 #include "gtkmarshalers.h"
 #include "gtkwindow.h"
 #include "gtkintl.h"
+#include "gtktoolbar.h"
 #include <gobject/gobjectnotifyqueue.c>
 #include <gobject/gvaluecollector.h>
+#include "gtkalias.h"
 
 
 enum {
@@ -97,33 +101,53 @@ static void     gtk_container_unmap                (GtkWidget         *widget);
 static gchar* gtk_container_child_default_composite_name (GtkContainer *container,
                                                          GtkWidget    *child);
 
+/* GtkBuildable */
+static void gtk_container_buildable_init           (GtkBuildableIface *iface);
+static void gtk_container_buildable_add_child      (GtkBuildable *buildable,
+                                                   GtkBuilder   *builder,
+                                                   GObject      *child,
+                                                   const gchar  *type);
+static gboolean gtk_container_buildable_custom_tag_start (GtkBuildable  *buildable,
+                                                         GtkBuilder    *builder,
+                                                         GObject       *child,
+                                                         const gchar   *tagname,
+                                                         GMarkupParser *parser,
+                                                         gpointer      *data);
+static void    gtk_container_buildable_custom_tag_end (GtkBuildable *buildable,
+                                                      GtkBuilder   *builder,
+                                                      GObject      *child,
+                                                      const gchar  *tagname,
+                                                      gpointer     *data);
+
 
 /* --- variables --- */
-static const gchar          *vadjustment_key = "gtk-vadjustment";
+static const gchar           vadjustment_key[] = "gtk-vadjustment";
 static guint                 vadjustment_key_id = 0;
-static const gchar          *hadjustment_key = "gtk-hadjustment";
+static const gchar           hadjustment_key[] = "gtk-hadjustment";
 static guint                 hadjustment_key_id = 0;
 static GSList              *container_resize_queue = NULL;
 static guint                 container_signals[LAST_SIGNAL] = { 0 };
 static GtkWidgetClass       *parent_class = NULL;
 extern GParamSpecPool       *_gtk_widget_child_property_pool;
 extern GObjectNotifyContext *_gtk_widget_child_property_notify_context;
+static GtkBuildableIface    *parent_buildable_iface;
 
 
 /* --- functions --- */
-GtkType
+GType
 gtk_container_get_type (void)
 {
-  static GtkType container_type = 0;
+  static GType container_type = 0;
 
   if (!container_type)
     {
-      static GTypeInfo container_info = {
+      const GTypeInfo container_info =
+      {
        sizeof (GtkContainerClass),
        (GBaseInitFunc) gtk_container_base_class_init,
        (GBaseFinalizeFunc) gtk_container_base_class_finalize,
        (GClassInitFunc) gtk_container_class_init,
-       NULL        /* class_destroy */,
+       NULL        /* class_finalize */,
        NULL        /* class_data */,
        sizeof (GtkContainer),
        0           /* n_preallocs */,
@@ -131,7 +155,21 @@ gtk_container_get_type (void)
        NULL,       /* value_table */
       };
 
-      container_type = g_type_register_static (GTK_TYPE_WIDGET, "GtkContainer", &container_info, 0);
+      const GInterfaceInfo buildable_info =
+      {
+       (GInterfaceInitFunc) gtk_container_buildable_init,
+       NULL,
+       NULL
+      };
+
+      container_type =
+       g_type_register_static (GTK_TYPE_WIDGET, I_("GtkContainer"), 
+                               &container_info, G_TYPE_FLAG_ABSTRACT);
+
+      g_type_add_interface_static (container_type,
+                                  GTK_TYPE_BUILDABLE,
+                                  &buildable_info);
+
     }
 
   return container_type;
@@ -196,77 +234,289 @@ gtk_container_class_init (GtkContainerClass *class)
 
   g_object_class_install_property (gobject_class,
                                    PROP_RESIZE_MODE,
-                                   g_param_spec_enum ("resize_mode",
-                                                      _("Resize mode"),
-                                                      _("Specify how resize events are handled"),
+                                   g_param_spec_enum ("resize-mode",
+                                                      P_("Resize mode"),
+                                                      P_("Specify how resize events are handled"),
                                                       GTK_TYPE_RESIZE_MODE,
                                                       GTK_RESIZE_PARENT,
-                                                      G_PARAM_READWRITE));
+                                                      GTK_PARAM_READWRITE));
   g_object_class_install_property (gobject_class,
                                    PROP_BORDER_WIDTH,
-                                   g_param_spec_uint ("border_width",
-                                                      _("Border width"),
-                                                      _("The width of the empty border outside the containers children."),
+                                   g_param_spec_uint ("border-width",
+                                                      P_("Border width"),
+                                                      P_("The width of the empty border outside the containers children"),
                                                      0,
-                                                     G_MAXINT,
+                                                     65535,
                                                      0,
-                                                      G_PARAM_READWRITE));
+                                                      GTK_PARAM_READWRITE));
   g_object_class_install_property (gobject_class,
                                    PROP_CHILD,
                                    g_param_spec_object ("child",
-                                                      _("Child"),
-                                                      _("Can be used to add a new child to the container."),
+                                                      P_("Child"),
+                                                      P_("Can be used to add a new child to the container"),
                                                       GTK_TYPE_WIDGET,
-                                                     G_PARAM_WRITABLE));
+                                                     GTK_PARAM_WRITABLE));
   container_signals[ADD] =
-    gtk_signal_new ("add",
-                    GTK_RUN_FIRST,
-                    GTK_CLASS_TYPE (object_class),
-                    GTK_SIGNAL_OFFSET (GtkContainerClass, add),
-                    _gtk_marshal_VOID__OBJECT,
-                   GTK_TYPE_NONE, 1,
-                    GTK_TYPE_WIDGET);
+    g_signal_new (I_("add"),
+                 G_OBJECT_CLASS_TYPE (object_class),
+                 G_SIGNAL_RUN_FIRST,
+                 G_STRUCT_OFFSET (GtkContainerClass, add),
+                 NULL, NULL,
+                 _gtk_marshal_VOID__OBJECT,
+                 G_TYPE_NONE, 1,
+                 GTK_TYPE_WIDGET);
   container_signals[REMOVE] =
-    gtk_signal_new ("remove",
-                    GTK_RUN_FIRST,
-                    GTK_CLASS_TYPE (object_class),
-                    GTK_SIGNAL_OFFSET (GtkContainerClass, remove),
-                    _gtk_marshal_VOID__OBJECT,
-                   GTK_TYPE_NONE, 1,
-                    GTK_TYPE_WIDGET);
+    g_signal_new (I_("remove"),
+                 G_OBJECT_CLASS_TYPE (object_class),
+                 G_SIGNAL_RUN_FIRST,
+                 G_STRUCT_OFFSET (GtkContainerClass, remove),
+                 NULL, NULL,
+                 _gtk_marshal_VOID__OBJECT,
+                 G_TYPE_NONE, 1,
+                 GTK_TYPE_WIDGET);
   container_signals[CHECK_RESIZE] =
-    gtk_signal_new ("check_resize",
-                    GTK_RUN_LAST,
-                    GTK_CLASS_TYPE (object_class),
-                    GTK_SIGNAL_OFFSET (GtkContainerClass, check_resize),
-                   _gtk_marshal_VOID__VOID,
-                   GTK_TYPE_NONE, 0);
+    g_signal_new (I_("check-resize"),
+                 G_OBJECT_CLASS_TYPE (object_class),
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET (GtkContainerClass, check_resize),
+                 NULL, NULL,
+                 _gtk_marshal_VOID__VOID,
+                 G_TYPE_NONE, 0);
   container_signals[SET_FOCUS_CHILD] =
-    gtk_signal_new ("set-focus-child",
-                    GTK_RUN_FIRST,
-                    GTK_CLASS_TYPE (object_class),
-                    GTK_SIGNAL_OFFSET (GtkContainerClass, set_focus_child),
-                    _gtk_marshal_VOID__OBJECT,
-                   GTK_TYPE_NONE, 1,
-                    GTK_TYPE_WIDGET);
+    g_signal_new (I_("set-focus-child"),
+                 G_OBJECT_CLASS_TYPE (object_class),
+                 G_SIGNAL_RUN_FIRST,
+                 G_STRUCT_OFFSET (GtkContainerClass, set_focus_child),
+                 NULL, NULL,
+                 _gtk_marshal_VOID__OBJECT,
+                 G_TYPE_NONE, 1,
+                 GTK_TYPE_WIDGET);
+}
+
+static void
+gtk_container_buildable_init (GtkBuildableIface *iface)
+{
+  parent_buildable_iface = g_type_interface_peek_parent (iface);
+  iface->add_child = gtk_container_buildable_add_child;
+  iface->custom_tag_start = gtk_container_buildable_custom_tag_start;
+  iface->custom_tag_end = gtk_container_buildable_custom_tag_end;
+}
+
+static void
+gtk_container_buildable_add_child (GtkBuildable  *buildable,
+                                  GtkBuilder    *builder,
+                                  GObject       *child,
+                                  const gchar   *type)
+{
+  if (type)
+    {
+      GTK_BUILDER_WARN_INVALID_CHILD_TYPE (buildable, type);
+    }
+  else if (GTK_IS_WIDGET (child) && GTK_WIDGET (child)->parent == NULL)
+    {
+      gtk_container_add (GTK_CONTAINER (buildable), GTK_WIDGET (child));
+    }
+  else
+    g_warning ("Cannot add an object of type %s to a container of type %s", 
+              g_type_name (G_OBJECT_TYPE (child)), g_type_name (G_OBJECT_TYPE (buildable)));
+}
+
+static void
+gtk_container_buildable_set_child_property (GtkContainer *container,
+                                           GtkBuilder   *builder,
+                                           GtkWidget    *child,
+                                           gchar        *name,
+                                           const gchar  *value)
+{
+  GParamSpec *pspec;
+  GValue gvalue = { 0, };
+  GError *error = NULL;
+  
+  pspec = gtk_container_class_find_child_property
+    (G_OBJECT_GET_CLASS (container), name);
+  if (!pspec)
+    {
+      g_warning ("%s does not have a property called %s",
+                g_type_name (G_OBJECT_TYPE (container)), name);
+      return;
+    }
+
+  if (!gtk_builder_value_from_string (builder, pspec, value, &gvalue, &error))
+    {
+      g_warning ("Could not read property %s:%s with value %s of type %s: %s",
+                g_type_name (G_OBJECT_TYPE (container)),
+                name,
+                value,
+                g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)),
+                error->message);
+      g_error_free (error);
+      return;
+    }
+
+  gtk_container_child_set_property (container, child, name, &gvalue);
+  g_value_unset (&gvalue);
+}
+
+typedef struct {
+  GtkBuilder   *builder;
+  GtkContainer *container;
+  GtkWidget    *child;
+  gchar        *child_prop_name;
+  gchar        *context;
+  gboolean     translatable;
+} PackingPropertiesData;
+
+static void
+attributes_start_element (GMarkupParseContext *context,
+                         const gchar         *element_name,
+                         const gchar        **names,
+                         const gchar        **values,
+                         gpointer             user_data,
+                         GError             **error)
+{
+  PackingPropertiesData *parser_data = (PackingPropertiesData*)user_data;
+  guint i;
+
+  if (strcmp (element_name, "property") == 0)
+    {
+      for (i = 0; names[i]; i++)
+       if (strcmp (names[i], "name") == 0)
+         parser_data->child_prop_name = g_strdup (values[i]);
+       else if (strcmp (names[i], "translatable") == 0)
+         {
+           if (!_gtk_builder_boolean_from_string (values[1],
+                                                  &parser_data->translatable,
+                                                  error))
+             return;
+         }
+       else if (strcmp (names[i], "comments") == 0)
+         ; /* for translators */
+       else if (strcmp (names[i], "context") == 0)
+         parser_data->context = g_strdup (values[1]);
+       else
+         g_warning ("Unsupported attribute for GtkContainer Child "
+                    "property: %s\n", names[i]);
+    }
+  else if (strcmp (element_name, "packing") == 0)
+    return;
+  else
+    g_warning ("Unsupported tag for GtkContainer: %s\n", element_name);
+}
+
+static void
+attributes_text_element (GMarkupParseContext *context,
+                        const gchar         *text,
+                        gsize                text_len,
+                        gpointer             user_data,
+                        GError             **error)
+{
+  PackingPropertiesData *parser_data = (PackingPropertiesData*)user_data;
+  gchar* value;
+
+  if (!parser_data->child_prop_name)
+    return;
+  
+  if (parser_data->translatable && text_len)
+    {
+      const gchar* domain;
+      domain = gtk_builder_get_translation_domain (parser_data->builder);
+      
+      value = _gtk_builder_parser_translate (domain,
+                                            parser_data->context,
+                                            text);
+    }
+  else
+    {
+      value = g_strdup (text);
+    }
+
+  gtk_container_buildable_set_child_property (parser_data->container,
+                                             parser_data->builder,
+                                             parser_data->child,
+                                             parser_data->child_prop_name,
+                                             value);
+
+  g_free (parser_data->child_prop_name);
+  g_free (parser_data->context);
+  g_free (value);
+  parser_data->child_prop_name = NULL;
+  parser_data->context = NULL;
+  parser_data->translatable = FALSE;
+}
+
+static const GMarkupParser attributes_parser =
+  {
+    attributes_start_element,
+    NULL,
+    attributes_text_element,
+  };
+
+static gboolean
+gtk_container_buildable_custom_tag_start (GtkBuildable  *buildable,
+                                         GtkBuilder    *builder,
+                                         GObject       *child,
+                                         const gchar   *tagname,
+                                         GMarkupParser *parser,
+                                         gpointer      *data)
+{
+  PackingPropertiesData *parser_data;
+
+  if (parent_buildable_iface->custom_tag_start (buildable, builder, child,
+                                               tagname, parser, data))
+    return TRUE;
+
+  if (child && strcmp (tagname, "packing") == 0)
+    {
+      parser_data = g_slice_new0 (PackingPropertiesData);
+      parser_data->builder = builder;
+      parser_data->container = GTK_CONTAINER (buildable);
+      parser_data->child = GTK_WIDGET (child);
+      parser_data->child_prop_name = NULL;
+
+      *parser = attributes_parser;
+      *data = parser_data;
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+static void
+gtk_container_buildable_custom_tag_end (GtkBuildable *buildable,
+                                       GtkBuilder   *builder,
+                                       GObject      *child,
+                                       const gchar  *tagname,
+                                       gpointer     *data)
+{
+  if (strcmp (tagname, "packing") == 0)
+    {
+      g_slice_free (PackingPropertiesData, (gpointer)data);
+      return;
+
+    }
+
+  if (parent_buildable_iface->custom_tag_end)
+    parent_buildable_iface->custom_tag_end (buildable, builder,
+                                           child, tagname, data);
+
 }
 
 /**
  * gtk_container_child_type: 
- * @container: a #GtkContainer.
+ * @container: a #GtkContainer
  *
  * Returns the type of the children supported by the container.
  *
- * Note that this may return %GTK_TYPE_NONE to indicate that no more
+ * Note that this may return %G_TYPE_NONE to indicate that no more
  * children can be added, e.g. for a #GtkPaned which already has two 
  * children.
  *
- * Return value: a #GtkType.
+ * Return value: a #GType.
  **/
-GtkType
+GType
 gtk_container_child_type (GtkContainer *container)
 {
-  GtkType slot;
+  GType slot;
   GtkContainerClass *class;
 
   g_return_val_if_fail (GTK_IS_CONTAINER (container), 0);
@@ -275,7 +525,7 @@ gtk_container_child_type (GtkContainer *container)
   if (class->child_type)
     slot = class->child_type (container);
   else
-    slot = GTK_TYPE_NONE;
+    slot = G_TYPE_NONE;
 
   return slot;
 }
@@ -328,6 +578,16 @@ container_set_child_property (GtkContainer       *container,
   g_value_unset (&tmp_value);
 }
 
+/**
+ * gtk_container_child_get_valist:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @first_property_name: the name of the first property to get
+ * @var_args: return location for the first property, followed 
+ *     optionally by more name/return location pairs, followed by %NULL
+ * 
+ * Gets the values of one or more child properties for @child and @container.
+ **/
 void
 gtk_container_child_get_valist (GtkContainer *container,
                                GtkWidget    *child,
@@ -388,6 +648,15 @@ gtk_container_child_get_valist (GtkContainer *container,
   g_object_unref (container);
 }
 
+/**
+ * gtk_container_child_get_property:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @property_name: the name of the property to get
+ * @value: a location to return the value
+ * 
+ * Gets the value of a child property for @child and @container.
+ **/
 void
 gtk_container_child_get_property (GtkContainer *container,
                                  GtkWidget    *child,
@@ -453,13 +722,22 @@ gtk_container_child_get_property (GtkContainer *container,
   g_object_unref (container);
 }
 
+/**
+ * gtk_container_child_set_valist:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @first_property_name: the name of the first property to set
+ * @var_args: a %NULL-terminated list of property names and values, starting
+ *           with @first_prop_name
+ * 
+ * Sets one or more child properties for @child and @container.
+ **/
 void
 gtk_container_child_set_valist (GtkContainer *container,
                                GtkWidget    *child,
                                const gchar  *first_property_name,
                                va_list       var_args)
 {
-  GObject *object;
   GObjectNotifyQueue *nqueue;
   const gchar *name;
 
@@ -470,7 +748,6 @@ gtk_container_child_set_valist (GtkContainer *container,
   g_object_ref (container);
   g_object_ref (child);
 
-  object = G_OBJECT (container);
   nqueue = g_object_notify_queue_freeze (G_OBJECT (child), _gtk_widget_child_property_notify_context);
   name = first_property_name;
   while (name)
@@ -519,13 +796,21 @@ gtk_container_child_set_valist (GtkContainer *container,
   g_object_unref (child);
 }
 
+/**
+ * gtk_container_child_set_property:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @property_name: the name of the property to set
+ * @value: the value to set the property to
+ * 
+ * Sets a child property for @child and @container.
+ **/
 void
 gtk_container_child_set_property (GtkContainer *container,
                                  GtkWidget    *child,
                                  const gchar  *property_name,
                                  const GValue *value)
 {
-  GObject *object;
   GObjectNotifyQueue *nqueue;
   GParamSpec *pspec;
 
@@ -538,7 +823,6 @@ gtk_container_child_set_property (GtkContainer *container,
   g_object_ref (container);
   g_object_ref (child);
 
-  object = G_OBJECT (container);
   nqueue = g_object_notify_queue_freeze (G_OBJECT (child), _gtk_widget_child_property_notify_context);
   pspec = g_param_spec_pool_lookup (_gtk_widget_child_property_pool, property_name,
                                    G_OBJECT_TYPE (container), TRUE);
@@ -561,6 +845,17 @@ gtk_container_child_set_property (GtkContainer *container,
   g_object_unref (child);
 }
 
+/**
+ * gtk_container_add_with_properties:
+ * @container: a #GtkContainer 
+ * @widget: a widget to be placed inside @container 
+ * @first_prop_name: the name of the first child property to set 
+ * @Varargs: a %NULL-terminated list of property names and values, starting
+ *           with @first_prop_name
+ * 
+ * Adds @widget to @container, setting child properties at the same time.
+ * See gtk_container_add() and gtk_container_child_set() for more details.
+ **/
 void
 gtk_container_add_with_properties (GtkContainer *container,
                                   GtkWidget    *widget,
@@ -571,11 +866,11 @@ gtk_container_add_with_properties (GtkContainer *container,
   g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (widget->parent == NULL);
 
-  gtk_widget_ref (GTK_WIDGET (container));
-  gtk_widget_ref (widget);
+  g_object_ref (container);
+  g_object_ref (widget);
   gtk_widget_freeze_child_notify (widget);
 
-  gtk_signal_emit (GTK_OBJECT (container), container_signals[ADD], widget);
+  g_signal_emit (container, container_signals[ADD], 0, widget);
   if (widget->parent)
     {
       va_list var_args;
@@ -586,10 +881,20 @@ gtk_container_add_with_properties (GtkContainer *container,
     }
 
   gtk_widget_thaw_child_notify (widget);
-  gtk_widget_unref (widget);
-  gtk_widget_unref (GTK_WIDGET (container));
+  g_object_unref (widget);
+  g_object_unref (container);
 }
 
+/**
+ * gtk_container_child_set:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @first_prop_name: the name of the first property to set
+ * @Varargs: a %NULL-terminated list of property names and values, starting
+ *           with @first_prop_name
+ * 
+ * Sets one or more child properties for @child and @container.
+ **/
 void
 gtk_container_child_set (GtkContainer      *container,
                         GtkWidget         *child,
@@ -607,6 +912,16 @@ gtk_container_child_set (GtkContainer      *container,
   va_end (var_args);
 }
 
+/**
+ * gtk_container_child_get:
+ * @container: a #GtkContainer
+ * @child: a widget which is a child of @container
+ * @first_prop_name: the name of the first property to get
+ * @Varargs: return location for the first property, followed 
+ *     optionally by more name/return location pairs, followed by %NULL
+ * 
+ * Gets the values of one or more child properties for @child and @container.
+ **/
 void
 gtk_container_child_get (GtkContainer      *container,
                         GtkWidget         *child,
@@ -624,59 +939,85 @@ gtk_container_child_get (GtkContainer      *container,
   va_end (var_args);
 }
 
+/**
+ * gtk_container_class_install_child_property:
+ * @cclass: a #GtkContainerClass
+ * @property_id: the id for the property
+ * @pspec: the #GParamSpec for the property
+ * 
+ * Installs a child property on a container class. 
+ **/
 void
-gtk_container_class_install_child_property (GtkContainerClass *class,
+gtk_container_class_install_child_property (GtkContainerClass *cclass,
                                            guint              property_id,
                                            GParamSpec        *pspec)
 {
-  g_return_if_fail (GTK_IS_CONTAINER_CLASS (class));
+  g_return_if_fail (GTK_IS_CONTAINER_CLASS (cclass));
   g_return_if_fail (G_IS_PARAM_SPEC (pspec));
   if (pspec->flags & G_PARAM_WRITABLE)
-    g_return_if_fail (class->set_child_property != NULL);
+    g_return_if_fail (cclass->set_child_property != NULL);
   if (pspec->flags & G_PARAM_READABLE)
-    g_return_if_fail (class->get_child_property != NULL);
+    g_return_if_fail (cclass->get_child_property != NULL);
   g_return_if_fail (property_id > 0);
   g_return_if_fail (PARAM_SPEC_PARAM_ID (pspec) == 0);  /* paranoid */
   if (pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
     g_return_if_fail ((pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY)) == 0);
 
-  if (g_param_spec_pool_lookup (_gtk_widget_child_property_pool, pspec->name, G_OBJECT_CLASS_TYPE (class), FALSE))
+  if (g_param_spec_pool_lookup (_gtk_widget_child_property_pool, pspec->name, G_OBJECT_CLASS_TYPE (cclass), FALSE))
     {
-      g_warning (G_STRLOC ": class `%s' already contains a property named `%s'",
-                G_OBJECT_CLASS_NAME (class),
+      g_warning (G_STRLOC ": class `%s' already contains a child property named `%s'",
+                G_OBJECT_CLASS_NAME (cclass),
                 pspec->name);
       return;
     }
   g_param_spec_ref (pspec);
   g_param_spec_sink (pspec);
   PARAM_SPEC_SET_PARAM_ID (pspec, property_id);
-  g_param_spec_pool_insert (_gtk_widget_child_property_pool, pspec, G_OBJECT_CLASS_TYPE (class));
+  g_param_spec_pool_insert (_gtk_widget_child_property_pool, pspec, G_OBJECT_CLASS_TYPE (cclass));
 }
 
+/**
+ * gtk_container_class_find_child_property:
+ * @cclass: a #GtkContainerClass
+ * @property_name: the name of the child property to find
+ * @returns: (allow-none): the #GParamSpec of the child property or %NULL if @class has no
+ *   child property with that name.
+ *
+ * Finds a child property of a container class by name.
+ */
 GParamSpec*
-gtk_container_class_find_child_property (GObjectClass *class,
+gtk_container_class_find_child_property (GObjectClass *cclass,
                                         const gchar  *property_name)
 {
-  g_return_val_if_fail (GTK_IS_CONTAINER_CLASS (class), NULL);
+  g_return_val_if_fail (GTK_IS_CONTAINER_CLASS (cclass), NULL);
   g_return_val_if_fail (property_name != NULL, NULL);
 
   return g_param_spec_pool_lookup (_gtk_widget_child_property_pool,
                                   property_name,
-                                  G_OBJECT_CLASS_TYPE (class),
+                                  G_OBJECT_CLASS_TYPE (cclass),
                                   TRUE);
 }
 
-GParamSpec** /* free result */
-gtk_container_class_list_child_properties (GObjectClass *class,
+/**
+ * gtk_container_class_list_child_properties:
+ * @cclass: a #GtkContainerClass
+ * @n_properties: location to return the number of child properties found
+ * @returns: a newly allocated %NULL-terminated array of #GParamSpec*. 
+ *           The array must be freed with g_free().
+ *
+ * Returns all child properties of a container class.
+ */
+GParamSpec**
+gtk_container_class_list_child_properties (GObjectClass *cclass,
                                           guint        *n_properties)
 {
   GParamSpec **pspecs;
   guint n;
 
-  g_return_val_if_fail (GTK_IS_CONTAINER_CLASS (class), NULL);
+  g_return_val_if_fail (GTK_IS_CONTAINER_CLASS (cclass), NULL);
 
   pspecs = g_param_spec_pool_list (_gtk_widget_child_property_pool,
-                                  G_OBJECT_CLASS_TYPE (class),
+                                  G_OBJECT_CLASS_TYPE (cclass),
                                   &n);
   if (n_properties)
     *n_properties = n;
@@ -688,14 +1029,14 @@ static void
 gtk_container_add_unimplemented (GtkContainer     *container,
                                 GtkWidget        *widget)
 {
-  g_warning ("GtkContainerClass::add not implemented for `%s'", gtk_type_name (GTK_OBJECT_TYPE (container)));
+  g_warning ("GtkContainerClass::add not implemented for `%s'", g_type_name (G_TYPE_FROM_INSTANCE (container)));
 }
 
 static void
 gtk_container_remove_unimplemented (GtkContainer     *container,
                                    GtkWidget        *widget)
 {
-  g_warning ("GtkContainerClass::remove not implemented for `%s'", gtk_type_name (GTK_OBJECT_TYPE (container)));
+  g_warning ("GtkContainerClass::remove not implemented for `%s'", g_type_name (G_TYPE_FROM_INSTANCE (container)));
 }
 
 static void
@@ -712,7 +1053,7 @@ static void
 gtk_container_destroy (GtkObject *object)
 {
   GtkContainer *container = GTK_CONTAINER (object);
-  
+
   if (GTK_CONTAINER_RESIZE_PENDING (container))
     _gtk_container_dequeue_resize_handler (container);
 
@@ -721,11 +1062,10 @@ gtk_container_destroy (GtkObject *object)
    */
   if (container->has_focus_chain)
     gtk_container_unset_focus_chain (container);
-  
+
   gtk_container_foreach (container, (GtkCallback) gtk_widget_destroy, NULL);
-  
-  if (GTK_OBJECT_CLASS (parent_class)->destroy)
-    (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+
+  GTK_OBJECT_CLASS (parent_class)->destroy (object);
 }
 
 static void
@@ -778,8 +1118,8 @@ gtk_container_get_property (GObject         *object,
 /**
  * gtk_container_set_border_width:
  * @container: a #GtkContainer
- * @border_width: amount of blank space to leave <emphasis>outside</emphasis> the container.
- *   Valid values are in the range 0-65535 pixels.
+ * @border_width: amount of blank space to leave <emphasis>outside</emphasis> 
+ *   the container. Valid values are in the range 0-65535 pixels.
  *
  * Sets the border width of the container.
  *
@@ -788,8 +1128,9 @@ gtk_container_get_property (GObject         *object,
  * #GtkWindow; because toplevel windows can't leave space outside,
  * they leave the space inside. The border is added on all sides of
  * the container. To add space to only one side, one approach is to
- * create a #GtkAlignment widget, call gtk_widget_set_usize() to give
- * it a size, and place it on the side of the container as a spacer.
+ * create a #GtkAlignment widget, call gtk_widget_set_size_request()
+ * to give it a size, and place it on the side of the container as
+ * a spacer.
  **/
 void
 gtk_container_set_border_width (GtkContainer *container,
@@ -800,7 +1141,7 @@ gtk_container_set_border_width (GtkContainer *container,
   if (container->border_width != border_width)
     {
       container->border_width = border_width;
-      g_object_notify (G_OBJECT (container), "border_width");
+      g_object_notify (G_OBJECT (container), "border-width");
       
       if (GTK_WIDGET_REALIZED (container))
        gtk_widget_queue_resize (GTK_WIDGET (container));
@@ -849,14 +1190,15 @@ gtk_container_add (GtkContainer *container,
     {
       g_warning ("Attempting to add a widget with type %s to a container of "
                  "type %s, but the widget is already inside a container of type %s, "
-                 "the GTK+ FAQ at http://www.gtk.org/faq/ explains how to reparent a widget.",
+                 "the GTK+ FAQ at http://library.gnome.org/devel/gtk-faq/stable/ "
+                 "explains how to reparent a widget.",
                  g_type_name (G_OBJECT_TYPE (widget)),
                  g_type_name (G_OBJECT_TYPE (container)),
                  g_type_name (G_OBJECT_TYPE (widget->parent)));
       return;
     }
 
-  gtk_signal_emit (GTK_OBJECT (container), container_signals[ADD], widget);
+  g_signal_emit (container, container_signals[ADD], 0, widget);
 }
 
 /**
@@ -869,7 +1211,10 @@ gtk_container_add (GtkContainer *container,
  * may be the last reference held; so removing a widget from its
  * container can destroy that widget. If you want to use @widget
  * again, you need to add a reference to it while it's not inside
- * a container, using g_object_ref().
+ * a container, using g_object_ref(). If you don't want to use @widget
+ * again it's usually more efficient to simply destroy it directly
+ * using gtk_widget_destroy() since this will remove it from the
+ * container and help break any circular reference count cycles.
  **/
 void
 gtk_container_remove (GtkContainer *container,
@@ -877,9 +1222,15 @@ gtk_container_remove (GtkContainer *container,
 {
   g_return_if_fail (GTK_IS_CONTAINER (container));
   g_return_if_fail (GTK_IS_WIDGET (widget));
-  g_return_if_fail (widget->parent == GTK_WIDGET (container));
+
+  /* When using the deprecated API of the toolbar, it is possible
+   * to legitimately call this function with a widget that is not
+   * a direct child of the container.
+   */
+  g_return_if_fail (GTK_IS_TOOLBAR (container) ||
+                   widget->parent == GTK_WIDGET (container));
   
-  gtk_signal_emit (GTK_OBJECT (container), container_signals[REMOVE], widget);
+  g_signal_emit (container, container_signals[REMOVE], 0, widget);
 }
 
 void
@@ -894,8 +1245,8 @@ _gtk_container_dequeue_resize_handler (GtkContainer *container)
 
 /**
  * gtk_container_set_resize_mode:
- * @container: a #GtkContainer.
- * @resize_mode: the new resize mode.
+ * @container: a #GtkContainer
+ * @resize_mode: the new resize mode
  * 
  * Sets the resize mode for the container.
  *
@@ -910,7 +1261,7 @@ gtk_container_set_resize_mode (GtkContainer  *container,
   g_return_if_fail (GTK_IS_CONTAINER (container));
   g_return_if_fail (resize_mode <= GTK_RESIZE_IMMEDIATE);
   
-  if (GTK_WIDGET_TOPLEVEL (container) &&
+  if (gtk_widget_is_toplevel (GTK_WIDGET (container)) &&
       resize_mode == GTK_RESIZE_PARENT)
     {
       resize_mode = GTK_RESIZE_QUEUE;
@@ -921,7 +1272,7 @@ gtk_container_set_resize_mode (GtkContainer  *container,
       container->resize_mode = resize_mode;
       
       gtk_widget_queue_resize (GTK_WIDGET (container));
-      g_object_notify (G_OBJECT (container), "resize_mode");
+      g_object_notify (G_OBJECT (container), "resize-mode");
     }
 }
 
@@ -944,8 +1295,8 @@ gtk_container_get_resize_mode (GtkContainer *container)
 
 /**
  * gtk_container_set_reallocate_redraws:
- * @container: a #GtkContainer.
- * @needs_redraws: the new value for the container's @reallocate_redraws flag.
+ * @container: a #GtkContainer
+ * @needs_redraws: the new value for the container's @reallocate_redraws flag
  *
  * Sets the @reallocate_redraws flag of the container to the given value.
  * 
@@ -979,8 +1330,6 @@ gtk_container_get_resize_container (GtkContainer *container)
 static gboolean
 gtk_container_idle_sizer (gpointer data)
 {
-  GDK_THREADS_ENTER ();
-
   /* we may be invoked with a container_resize_queue of NULL, because
    * queue_resize could have been adding an extra idle function while
    * the queue still got processed. we better just ignore such case
@@ -1003,8 +1352,6 @@ gtk_container_idle_sizer (gpointer data)
 
   gdk_window_process_all_updates ();
 
-  GDK_THREADS_LEAVE ();
-
   return FALSE;
 }
 
@@ -1019,7 +1366,7 @@ _gtk_container_queue_resize (GtkContainer *container)
   widget = GTK_WIDGET (container);
   resize_container = gtk_container_get_resize_container (container);
   
-  while (!GTK_WIDGET_ALLOC_NEEDED (widget) || !GTK_WIDGET_REQUEST_NEEDED (widget))
+  while (TRUE)
     {
       GTK_PRIVATE_SET_FLAG (widget, GTK_ALLOC_NEEDED);
       GTK_PRIVATE_SET_FLAG (widget, GTK_REQUEST_NEEDED);
@@ -1032,8 +1379,8 @@ _gtk_container_queue_resize (GtkContainer *container)
       
   if (resize_container)
     {
-      if (GTK_WIDGET_VISIBLE (resize_container) &&
-         (GTK_WIDGET_TOPLEVEL (resize_container) || GTK_WIDGET_REALIZED (resize_container)))
+      if (gtk_widget_get_visible (GTK_WIDGET (resize_container)) &&
+         (gtk_widget_is_toplevel (GTK_WIDGET (resize_container)) || GTK_WIDGET_REALIZED (resize_container)))
        {
          switch (resize_container->resize_mode)
            {
@@ -1042,9 +1389,9 @@ _gtk_container_queue_resize (GtkContainer *container)
                {
                  GTK_PRIVATE_SET_FLAG (resize_container, GTK_RESIZE_PENDING);
                  if (container_resize_queue == NULL)
-                   gtk_idle_add_priority (GTK_PRIORITY_RESIZE,
-                                          gtk_container_idle_sizer,
-                                          NULL);
+                   gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE,
+                                    gtk_container_idle_sizer,
+                                    NULL, NULL);
                  container_resize_queue = g_slist_prepend (container_resize_queue, resize_container);
                }
              break;
@@ -1074,7 +1421,7 @@ gtk_container_check_resize (GtkContainer *container)
 {
   g_return_if_fail (GTK_IS_CONTAINER (container));
   
-  gtk_signal_emit (GTK_OBJECT (container), container_signals[CHECK_RESIZE]);
+  g_signal_emit (container, container_signals[CHECK_RESIZE], 0);
 }
 
 static void
@@ -1158,7 +1505,7 @@ gtk_container_forall (GtkContainer *container,
  * @callback: a callback
  * @callback_data: callback user data
  * 
- * Invokes @callback on each non-internal child of @container.  See
+ * Invokes @callback on each non-internal child of @container. See
  * gtk_container_forall() for details on what constitutes an
  * "internal" child.  Most applications should use
  * gtk_container_foreach(), rather than gtk_container_forall().
@@ -1196,12 +1543,12 @@ gtk_container_foreach_unmarshal (GtkWidget *child,
   
   /* first argument */
   args[0].name = NULL;
-  args[0].type = GTK_OBJECT_TYPE (child);
+  args[0].type = G_TYPE_FROM_INSTANCE (child);
   GTK_VALUE_OBJECT (args[0]) = GTK_OBJECT (child);
   
   /* location for return value */
   args[1].name = NULL;
-  args[1].type = GTK_TYPE_NONE;
+  args[1].type = G_TYPE_NONE;
   
   fdata->callback (fdata->container, fdata->callback_data, 1, args);
 }
@@ -1211,7 +1558,7 @@ gtk_container_foreach_full (GtkContainer       *container,
                            GtkCallback         callback,
                            GtkCallbackMarshal  marshal,
                            gpointer            callback_data,
-                           GtkDestroyNotify    notify)
+                           GDestroyNotify      notify)
 {
   g_return_if_fail (GTK_IS_CONTAINER (container));
 
@@ -1236,25 +1583,55 @@ gtk_container_foreach_full (GtkContainer       *container,
     notify (callback_data);
 }
 
+/**
+ * gtk_container_set_focus_child:
+ * @container: a #GtkContainer
+ * @child: (allow-none): a #GtkWidget, or %NULL
+ *
+ * Sets, or unsets if @child is %NULL, the focused child of @container.
+ *
+ * This function emits the GtkContainer::set_focus_child signal of
+ * @container. Implementations of #GtkContainer can override the
+ * default behaviour by overriding the class closure of this signal.
+ */
 void
 gtk_container_set_focus_child (GtkContainer *container,
-                              GtkWidget    *widget)
+                              GtkWidget    *child)
 {
   g_return_if_fail (GTK_IS_CONTAINER (container));
-  if (widget)
-    g_return_if_fail (GTK_IS_WIDGET (widget));
+  if (child)
+    g_return_if_fail (GTK_IS_WIDGET (child));
+
+  g_signal_emit (container, container_signals[SET_FOCUS_CHILD], 0, child);
+}
 
-  gtk_signal_emit (GTK_OBJECT (container), container_signals[SET_FOCUS_CHILD], widget);
+/**
+ * gtk_container_get_focus_child:
+ * @container: a #GtkContainer
+ *
+ * Returns the current focus child widget inside @container.
+ *
+ * Returns: The child widget which has the focus
+ *          inside @container, or %NULL if none is set.
+ *
+ * Since: 2.14
+ **/
+GtkWidget *
+gtk_container_get_focus_child (GtkContainer *container)
+{
+  g_return_val_if_fail (GTK_IS_CONTAINER (container), NULL);
+
+  return container->focus_child;
 }
 
 /**
  * gtk_container_get_children:
- * @container: a #GtkContainer.
+ * @container: a #GtkContainer
  * 
- * Returns the the container's non-internal children. See
- * gtk_container_forall() for details on what constitutes an "internal" child. 
+ * Returns the container's non-internal children. See
+ * gtk_container_forall() for details on what constitutes an "internal" child.
  *
- * Return value: a newly-allocated list of the container's non-internal children.
+ * Return value: (element-type GtkWidget) (transfer container): a newly-allocated list of the container's non-internal children.
  **/
 GList*
 gtk_container_get_children (GtkContainer *container)
@@ -1303,7 +1680,7 @@ gtk_container_child_default_composite_name (GtkContainer *container,
                        &data);
   
   name = g_strdup_printf ("%s-%u",
-                         gtk_type_name (GTK_OBJECT_TYPE (child)),
+                         g_type_name (G_TYPE_FROM_INSTANCE (child)),
                          data.index);
 
   return name;
@@ -1313,11 +1690,14 @@ gchar*
 _gtk_container_child_composite_name (GtkContainer *container,
                                    GtkWidget    *child)
 {
+  gboolean composite_child;
+
   g_return_val_if_fail (GTK_IS_CONTAINER (container), NULL);
   g_return_val_if_fail (GTK_IS_WIDGET (child), NULL);
   g_return_val_if_fail (child->parent == GTK_WIDGET (container), NULL);
 
-  if (GTK_WIDGET_COMPOSITE_CHILD (child))
+  g_object_get (child, "composite-child", &composite_child, NULL);
+  if (composite_child)
     {
       static GQuark quark_composite_name = 0;
       gchar *name;
@@ -1325,7 +1705,7 @@ _gtk_container_child_composite_name (GtkContainer *container,
       if (!quark_composite_name)
        quark_composite_name = g_quark_from_static_string ("gtk-composite-name");
 
-      name = gtk_object_get_data_by_id (GTK_OBJECT (child), quark_composite_name);
+      name = g_object_get_qdata (G_OBJECT (child), quark_composite_name);
       if (!name)
        {
          GtkContainerClass *class;
@@ -1348,16 +1728,15 @@ gtk_container_real_set_focus_child (GtkContainer     *container,
                                    GtkWidget        *child)
 {
   g_return_if_fail (GTK_IS_CONTAINER (container));
-  if (child)
-    g_return_if_fail (GTK_IS_WIDGET (child));
+  g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
 
   if (child != container->focus_child)
     {
       if (container->focus_child)
-       gtk_widget_unref (container->focus_child);
+       g_object_unref (container->focus_child);
       container->focus_child = child;
       if (container->focus_child)
-       gtk_widget_ref (container->focus_child);
+       g_object_ref (container->focus_child);
     }
 
 
@@ -1365,21 +1744,35 @@ gtk_container_real_set_focus_child (GtkContainer     *container,
    */
   if (container->focus_child)
     {
-      GtkAdjustment *adjustment;
-      
-      adjustment = gtk_object_get_data_by_id (GTK_OBJECT (container), vadjustment_key_id);
-      if (adjustment)
-       gtk_adjustment_clamp_page (adjustment,
-                                  container->focus_child->allocation.y,
-                                  (container->focus_child->allocation.y +
-                                   container->focus_child->allocation.height));
-
-      adjustment = gtk_object_get_data_by_id (GTK_OBJECT (container), hadjustment_key_id);
-      if (adjustment)
-       gtk_adjustment_clamp_page (adjustment,
-                                  container->focus_child->allocation.x,
-                                  (container->focus_child->allocation.x +
-                                   container->focus_child->allocation.width));
+      GtkAdjustment *hadj;
+      GtkAdjustment *vadj;
+      GtkWidget *focus_child;
+      gint x, y;
+
+      hadj = g_object_get_qdata (G_OBJECT (container), hadjustment_key_id);   
+      vadj = g_object_get_qdata (G_OBJECT (container), vadjustment_key_id);
+      if (hadj || vadj) 
+       {
+
+         focus_child = container->focus_child;
+         while (GTK_IS_CONTAINER (focus_child) && 
+                GTK_CONTAINER (focus_child)->focus_child)
+           {
+             focus_child = GTK_CONTAINER (focus_child)->focus_child;
+           }
+         
+         gtk_widget_translate_coordinates (focus_child, container->focus_child, 
+                                           0, 0, &x, &y);
+
+          x += container->focus_child->allocation.x;
+          y += container->focus_child->allocation.y;
+         
+         if (vadj)
+           gtk_adjustment_clamp_page (vadj, y, y + focus_child->allocation.height);
+         
+         if (hadj)
+           gtk_adjustment_clamp_page (hadj, x, x + focus_child->allocation.width);
+       }
     }
 }
 
@@ -1418,11 +1811,11 @@ gtk_container_focus (GtkWidget        *widget,
 
   return_val = FALSE;
 
-  if (GTK_WIDGET_CAN_FOCUS (container))
+  if (gtk_widget_get_can_focus (widget))
     {
-      if (!GTK_WIDGET_HAS_FOCUS (container))
+      if (!gtk_widget_has_focus (widget))
        {
-         gtk_widget_grab_focus (GTK_WIDGET (container));
+         gtk_widget_grab_focus (widget);
          return_val = TRUE;
        }
     }
@@ -1459,10 +1852,12 @@ gtk_container_focus (GtkWidget        *widget,
 
 static gint
 tab_compare (gconstpointer a,
-            gconstpointer b)
+            gconstpointer b,
+            gpointer      data)
 {
   const GtkWidget *child1 = a;
   const GtkWidget *child2 = b;
+  GtkTextDirection text_direction = GPOINTER_TO_INT (data);
 
   gint y1 = child1->allocation.y + child1->allocation.height / 2;
   gint y2 = child2->allocation.y + child2->allocation.height / 2;
@@ -1472,7 +1867,10 @@ tab_compare (gconstpointer a,
       gint x1 = child1->allocation.x + child1->allocation.width / 2;
       gint x2 = child2->allocation.x + child2->allocation.width / 2;
       
-      return (x1 < x2) ? -1 : ((x1 == x2) ? 0 : 1);
+      if (text_direction == GTK_TEXT_DIR_RTL) 
+       return (x1 < x2) ? 1 : ((x1 == x2) ? 0 : -1);
+      else
+       return (x1 < x2) ? -1 : ((x1 == x2) ? 0 : 1);
     }
   else
     return (y1 < y2) ? -1 : 1;
@@ -1484,7 +1882,8 @@ gtk_container_focus_sort_tab (GtkContainer     *container,
                              GtkDirectionType  direction,
                              GtkWidget        *old_focus)
 {
-  children = g_list_sort (children, tab_compare);
+  GtkTextDirection text_direction = gtk_widget_get_direction (GTK_WIDGET (container));
+  children = g_list_sort_with_data (children, tab_compare, GINT_TO_POINTER (text_direction));
 
   /* if we are going backwards then reverse the order
    *  of the children.
@@ -1547,8 +1946,8 @@ old_focus_coords (GtkContainer *container,
 {
   GtkWidget *widget = GTK_WIDGET (container);
   GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
-  
-  if (toplevel && GTK_IS_WINDOW (toplevel) && GTK_WINDOW (toplevel)->focus_widget)
+
+  if (GTK_IS_WINDOW (toplevel) && GTK_WINDOW (toplevel)->focus_widget)
     {
       GtkWidget *old_focus = GTK_WINDOW (toplevel)->focus_widget;
       
@@ -1578,10 +1977,8 @@ up_down_compare (gconstpointer a,
   CompareInfo *compare = data;
   gint y1, y2;
 
-  if (!get_allocation_coords (compare->container, (GtkWidget *)a, &allocation1))
-    return 0;
-  if (!get_allocation_coords (compare->container, (GtkWidget *)b, &allocation2))
-    return 0;
+  get_allocation_coords (compare->container, (GtkWidget *)a, &allocation1);
+  get_allocation_coords (compare->container, (GtkWidget *)b, &allocation2);
 
   y1 = allocation1.y + allocation1.height / 2;
   y2 = allocation2.y + allocation2.height / 2;
@@ -1677,13 +2074,13 @@ gtk_container_focus_sort_up_down (GtkContainer     *container,
        }
       else
        {
-         if (GTK_WIDGET_NO_WINDOW (widget))
+         if (!gtk_widget_get_has_window (widget))
            compare.x = widget->allocation.x + widget->allocation.width / 2;
          else
            compare.x = widget->allocation.width / 2;
        }
       
-      if (GTK_WIDGET_NO_WINDOW (widget))
+      if (!gtk_widget_get_has_window (widget))
        compare.y = (direction == GTK_DIR_DOWN) ? widget->allocation.y : widget->allocation.y + widget->allocation.height;
       else
        compare.y = (direction == GTK_DIR_DOWN) ? 0 : + widget->allocation.height;
@@ -1707,10 +2104,8 @@ left_right_compare (gconstpointer a,
   CompareInfo *compare = data;
   gint x1, x2;
 
-  if (!get_allocation_coords (compare->container, (GtkWidget *)a, &allocation1))
-    return 0;
-  if (!get_allocation_coords (compare->container, (GtkWidget *)b, &allocation2))
-    return 0;
+  get_allocation_coords (compare->container, (GtkWidget *)a, &allocation1);
+  get_allocation_coords (compare->container, (GtkWidget *)b, &allocation2);
 
   x1 = allocation1.x + allocation1.width / 2;
   x2 = allocation2.x + allocation2.width / 2;
@@ -1806,13 +2201,13 @@ gtk_container_focus_sort_left_right (GtkContainer     *container,
        }
       else
        {
-         if (GTK_WIDGET_NO_WINDOW (widget))
+         if (!gtk_widget_get_has_window (widget))
            compare.y = widget->allocation.y + widget->allocation.height / 2;
          else
            compare.y = widget->allocation.height / 2;
        }
       
-      if (GTK_WIDGET_NO_WINDOW (widget))
+      if (!gtk_widget_get_has_window (widget))
        compare.x = (direction == GTK_DIR_RIGHT) ? widget->allocation.x : widget->allocation.x + widget->allocation.width;
       else
        compare.x = (direction == GTK_DIR_RIGHT) ? 0 : widget->allocation.width;
@@ -1830,13 +2225,13 @@ gtk_container_focus_sort_left_right (GtkContainer     *container,
  * gtk_container_focus_sort:
  * @container: a #GtkContainer
  * @children:  a list of descendents of @container (they don't
- *             have to be direct children.
+ *             have to be direct children)
  * @direction: focus direction
- * @old_focus: widget to use for the starting position, or %NULL
+ * @old_focus: (allow-none): widget to use for the starting position, or %NULL
  *             to determine this automatically.
- *             Note, this argument isn't used for GTK_DIR_TAB_*,
- *               which is the only @direction we use currently,
- *               so perhaps this argument should be removed ]
+ *             (Note, this argument isn't used for GTK_DIR_TAB_*,
+ *              which is the only @direction we use currently,
+ *              so perhaps this argument should be removed)
  * 
  * Sorts @children in the correct order for focusing with
  * direction type @direction.
@@ -1851,19 +2246,26 @@ _gtk_container_focus_sort (GtkContainer     *container,
                           GtkDirectionType  direction,
                           GtkWidget        *old_focus)
 {
-  children = g_list_copy (children);
+  GList *visible_children = NULL;
+
+  while (children)
+    {
+      if (GTK_WIDGET_REALIZED (children->data))
+       visible_children = g_list_prepend (visible_children, children->data);
+      children = children->next;
+    }
   
   switch (direction)
     {
     case GTK_DIR_TAB_FORWARD:
     case GTK_DIR_TAB_BACKWARD:
-      return gtk_container_focus_sort_tab (container, children, direction, old_focus);
+      return gtk_container_focus_sort_tab (container, visible_children, direction, old_focus);
     case GTK_DIR_UP:
     case GTK_DIR_DOWN:
-      return gtk_container_focus_sort_up_down (container, children, direction, old_focus);
+      return gtk_container_focus_sort_up_down (container, visible_children, direction, old_focus);
     case GTK_DIR_LEFT:
     case GTK_DIR_RIGHT:
-      return gtk_container_focus_sort_left_right (container, children, direction, old_focus);
+      return gtk_container_focus_sort_left_right (container, visible_children, direction, old_focus);
     }
 
   g_assert_not_reached ();
@@ -1899,7 +2301,7 @@ gtk_container_focus_move (GtkContainer     *container,
                  return TRUE;
             }
         }
-      else if (GTK_WIDGET_DRAWABLE (child) &&
+      else if (gtk_widget_is_drawable (child) &&
                gtk_widget_is_ancestor (child, GTK_WIDGET (container)))
         {
           if (gtk_widget_child_focus (child, direction))
@@ -1935,19 +2337,19 @@ chain_widget_destroyed (GtkWidget *widget,
 
   chain = g_list_remove (chain, widget);
 
-  g_signal_handlers_disconnect_by_func (G_OBJECT (widget),
-                                        (gpointer) chain_widget_destroyed,
+  g_signal_handlers_disconnect_by_func (widget,
+                                        chain_widget_destroyed,
                                         user_data);
   
   g_object_set_data (G_OBJECT (container),
-                     "gtk-container-focus-chain",
+                     I_("gtk-container-focus-chain"),
                      chain);  
 }
 
 /**
  * gtk_container_set_focus_chain: 
- * @container: a #GtkContainer.
- * @focusable_widgets: the new focus chain.
+ * @container: a #GtkContainer
+ * @focusable_widgets: the new focus chain
  *
  * Sets a focus chain, overriding the one computed automatically by GTK+.
  * 
@@ -1986,10 +2388,10 @@ gtk_container_set_focus_chain (GtkContainer *container,
 
       chain = g_list_prepend (chain, tmp_list->data);
 
-      gtk_signal_connect (GTK_OBJECT (tmp_list->data),
-                          "destroy",
-                          GTK_SIGNAL_FUNC (chain_widget_destroyed),
-                          container);
+      g_signal_connect (tmp_list->data,
+                        "destroy",
+                        G_CALLBACK (chain_widget_destroyed),
+                        container);
       
       tmp_list = g_list_next (tmp_list);
     }
@@ -1997,14 +2399,15 @@ gtk_container_set_focus_chain (GtkContainer *container,
   chain = g_list_reverse (chain);
   
   g_object_set_data (G_OBJECT (container),
-                     "gtk-container-focus-chain",
+                     I_("gtk-container-focus-chain"),
                      chain);
 }
 
 /**
  * gtk_container_get_focus_chain:
  * @container:         a #GtkContainer
- * @focusable_widgets: location to store the focus chain of the
+ * @focusable_widgets: (element-type GtkWidget) (out) (transfer container): location
+ *                     to store the focus chain of the
  *                     container, or %NULL. You should free this list
  *                     using g_list_free() when you are done with it, however
  *                     no additional reference count is added to the
@@ -2038,7 +2441,7 @@ gtk_container_get_focus_chain (GtkContainer *container,
 
 /**
  * gtk_container_unset_focus_chain:
- * @container: a #GtkContainer.
+ * @container: a #GtkContainer
  * 
  * Removes a focus chain explicitly set with gtk_container_set_focus_chain().
  **/
@@ -2056,14 +2459,15 @@ gtk_container_unset_focus_chain (GtkContainer  *container)
       
       container->has_focus_chain = FALSE;
       
-      g_object_set_data (G_OBJECT (container), "gtk-container-focus-chain",
+      g_object_set_data (G_OBJECT (container), 
+                         I_("gtk-container-focus-chain"),
                          NULL);
 
       tmp_list = chain;
       while (tmp_list != NULL)
         {
-          g_signal_handlers_disconnect_by_func (G_OBJECT (tmp_list->data),
-                                                (gpointer) chain_widget_destroyed,
+          g_signal_handlers_disconnect_by_func (tmp_list->data,
+                                                chain_widget_destroyed,
                                                 container);
           
           tmp_list = g_list_next (tmp_list);
@@ -2073,6 +2477,22 @@ gtk_container_unset_focus_chain (GtkContainer  *container)
     }
 }
 
+/**
+ * gtk_container_set_focus_vadjustment:
+ * @container: a #GtkContainer
+ * @adjustment: an adjustment which should be adjusted when the focus 
+ *   is moved among the descendents of @container
+ * 
+ * Hooks up an adjustment to focus handling in a container, so when a 
+ * child of the container is focused, the adjustment is scrolled to 
+ * show that widget. This function sets the vertical alignment. See 
+ * gtk_scrolled_window_get_vadjustment() for a typical way of obtaining 
+ * the adjustment and gtk_container_set_focus_hadjustment() for setting
+ * the horizontal adjustment.
+ *
+ * The adjustments have to be in pixel units and in the same coordinate 
+ * system as the allocation for immediate children of the container. 
+ */
 void
 gtk_container_set_focus_vadjustment (GtkContainer  *container,
                                     GtkAdjustment *adjustment)
@@ -2082,12 +2502,12 @@ gtk_container_set_focus_vadjustment (GtkContainer  *container,
     g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
 
   if (adjustment)
-    gtk_object_ref (GTK_OBJECT(adjustment));
+    g_object_ref (adjustment);
 
-  gtk_object_set_data_by_id_full (GTK_OBJECT (container),
-                                 vadjustment_key_id,
-                                 adjustment,
-                                 (GtkDestroyNotify) gtk_object_unref);
+  g_object_set_qdata_full (G_OBJECT (container),
+                          vadjustment_key_id,
+                          adjustment,
+                          g_object_unref);
 }
 
 /**
@@ -2095,9 +2515,9 @@ gtk_container_set_focus_vadjustment (GtkContainer  *container,
  * @container: a #GtkContainer
  *
  * Retrieves the vertical focus adjustment for the container. See
- * gtk_container_set_focus_vadjustment ().
+ * gtk_container_set_focus_vadjustment().
  *
- * Return value: the vertical focus adjustment, or %NULL if
+ * Return value: (transfer none): the vertical focus adjustment, or %NULL if
  *   none has been set.
  **/
 GtkAdjustment *
@@ -2107,12 +2527,27 @@ gtk_container_get_focus_vadjustment (GtkContainer *container)
     
   g_return_val_if_fail (GTK_IS_CONTAINER (container), NULL);
 
-  vadjustment = gtk_object_get_data_by_id (GTK_OBJECT (container),
-                                          vadjustment_key_id);
+  vadjustment = g_object_get_qdata (G_OBJECT (container), vadjustment_key_id);
 
   return vadjustment;
 }
 
+/**
+ * gtk_container_set_focus_hadjustment:
+ * @container: a #GtkContainer
+ * @adjustment: an adjustment which should be adjusted when the focus is 
+ *   moved among the descendents of @container
+ * 
+ * Hooks up an adjustment to focus handling in a container, so when a child 
+ * of the container is focused, the adjustment is scrolled to show that 
+ * widget. This function sets the horizontal alignment. 
+ * See gtk_scrolled_window_get_hadjustment() for a typical way of obtaining 
+ * the adjustment and gtk_container_set_focus_vadjustment() for setting
+ * the vertical adjustment.
+ *
+ * The adjustments have to be in pixel units and in the same coordinate 
+ * system as the allocation for immediate children of the container. 
+ */
 void
 gtk_container_set_focus_hadjustment (GtkContainer  *container,
                                     GtkAdjustment *adjustment)
@@ -2122,12 +2557,12 @@ gtk_container_set_focus_hadjustment (GtkContainer  *container,
     g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
 
   if (adjustment)
-    gtk_object_ref (GTK_OBJECT (adjustment));
+    g_object_ref (adjustment);
 
-  gtk_object_set_data_by_id_full (GTK_OBJECT (container),
-                                 hadjustment_key_id,
-                                 adjustment,
-                                 (GtkDestroyNotify) gtk_object_unref);
+  g_object_set_qdata_full (G_OBJECT (container),
+                          hadjustment_key_id,
+                          adjustment,
+                          g_object_unref);
 }
 
 /**
@@ -2137,7 +2572,7 @@ gtk_container_set_focus_hadjustment (GtkContainer  *container,
  * Retrieves the horizontal focus adjustment for the container. See
  * gtk_container_set_focus_hadjustment ().
  *
- * Return value: the horizontal focus adjustment, or %NULL if
+ * Return value: (transfer none): the horizontal focus adjustment, or %NULL if
  *   none has been set.
  **/
 GtkAdjustment *
@@ -2147,8 +2582,7 @@ gtk_container_get_focus_hadjustment (GtkContainer *container)
 
   g_return_val_if_fail (GTK_IS_CONTAINER (container), NULL);
 
-  hadjustment = gtk_object_get_data_by_id (GTK_OBJECT (container),
-                                          hadjustment_key_id);
+  hadjustment = g_object_get_qdata (G_OBJECT (container), hadjustment_key_id);
 
   return hadjustment;
 }
@@ -2204,7 +2638,7 @@ gtk_container_expose (GtkWidget      *widget,
   g_return_val_if_fail (event != NULL, FALSE);
 
   
-  if (GTK_WIDGET_DRAWABLE (widget)) 
+  if (gtk_widget_is_drawable (widget))
     {
       data.container = widget;
       data.event = event;
@@ -2221,7 +2655,7 @@ static void
 gtk_container_map_child (GtkWidget *child,
                         gpointer   client_data)
 {
-  if (GTK_WIDGET_VISIBLE (child) &&
+  if (gtk_widget_get_visible (child) &&
       GTK_WIDGET_CHILD_VISIBLE (child) &&
       !GTK_WIDGET_MAPPED (child))
     gtk_widget_map (child);
@@ -2236,7 +2670,7 @@ gtk_container_map (GtkWidget *widget)
                        gtk_container_map_child,
                        NULL);
 
-  if (!GTK_WIDGET_NO_WINDOW (widget))
+  if (gtk_widget_get_has_window (widget))
     gdk_window_show (widget->window);
 }
 
@@ -2245,7 +2679,7 @@ gtk_container_unmap (GtkWidget *widget)
 {
   GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
 
-  if (!GTK_WIDGET_NO_WINDOW (widget))
+  if (gtk_widget_get_has_window (widget))
     gdk_window_hide (widget->window);
   else
     gtk_container_forall (GTK_CONTAINER (widget),
@@ -2270,7 +2704,7 @@ gtk_container_unmap (GtkWidget *widget)
  * the event's area with the child area, and sending the event.
  * 
  * In most cases, a container can simply either simply inherit the
- * ::expose implementation from #GtkContainer, or, do some drawing 
+ * #GtkWidget::expose implementation from #GtkContainer, or, do some drawing 
  * and then chain to the ::expose implementation from #GtkContainer.
  **/
 void
@@ -2278,7 +2712,7 @@ gtk_container_propagate_expose (GtkContainer   *container,
                                GtkWidget      *child,
                                GdkEventExpose *event)
 {
-  GdkEventExpose child_event;
+  GdkEvent *child_event;
 
   g_return_if_fail (GTK_IS_CONTAINER (container));
   g_return_if_fail (GTK_IS_WIDGET (child));
@@ -2286,18 +2720,23 @@ gtk_container_propagate_expose (GtkContainer   *container,
 
   g_assert (child->parent == GTK_WIDGET (container));
   
-  if (GTK_WIDGET_DRAWABLE (child) &&
-      GTK_WIDGET_NO_WINDOW (child) &&
+  if (gtk_widget_is_drawable (child) &&
+      !gtk_widget_get_has_window (child) &&
       (child->window == event->window))
     {
-      child_event = *event;
+      child_event = gdk_event_new (GDK_EXPOSE);
+      child_event->expose = *event;
+      g_object_ref (child_event->expose.window);
 
-      child_event.region = gtk_widget_region_intersect (child, event->region);
-      if (!gdk_region_empty (child_event.region))
+      child_event->expose.region = gtk_widget_region_intersect (child, event->region);
+      if (!gdk_region_empty (child_event->expose.region))
        {
-         gdk_region_get_clipbox (child_event.region, &child_event.area);
-         gtk_widget_send_expose (child, (GdkEvent *)&child_event);
+         gdk_region_get_clipbox (child_event->expose.region, &child_event->expose.area);
+         gtk_widget_send_expose (child, child_event);
        }
-      gdk_region_destroy (child_event.region);
+      gdk_event_free (child_event);
     }
 }
+
+#define __GTK_CONTAINER_C__
+#include "gtkaliasdef.c"