]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkwidget.c
New default theme! A slighly improved version of the 2.0 Raleigh theme,
[~andy/gtk] / gtk / gtkwidget.c
index e9fee7463dd49c3b9f190452a1b717216d3a9eb0..e5a2738a810d35f4db902edf0d1d38181d6c4ff9 100644 (file)
 #include <locale.h>
 #include "gtkcontainer.h"
 #include "gtkiconfactory.h"
+#include "gtkintl.h"
 #include "gtkmain.h"
 #include "gtkrc.h"
 #include "gtkselection.h"
+#include "gtksettings.h"
 #include "gtksignal.h"
 #include "gtkwidget.h"
 #include "gtkwindow.h"
@@ -39,6 +41,9 @@
 #include "gtkprivate.h"
 #include "gdk/gdk.h"
 #include "gdk/gdkprivate.h" /* Used in gtk_reset_shapes_recurse to avoid copy */
+#include "gobject/gvaluecollector.h"
+#include "gdk/gdkkeysyms.h"
+#include "gtkintl.h"
 
 
 #define WIDGET_CLASS(w)         GTK_WIDGET_GET_CLASS (w)
@@ -52,16 +57,16 @@ enum {
   UNMAP,
   REALIZE,
   UNREALIZE,
-  DRAW_FOCUS,
-  DRAW_DEFAULT,
   SIZE_REQUEST,
   SIZE_ALLOCATE,
   STATE_CHANGED,
   PARENT_SET,
+  HIERARCHY_CHANGED,
   STYLE_SET,
   DIRECTION_CHANGED,
   ADD_ACCELERATOR,
   REMOVE_ACCELERATOR,
+  ACTIVATE_MNEMONIC,
   GRAB_FOCUS,
   EVENT,
   BUTTON_PRESS_EVENT,
@@ -99,30 +104,31 @@ enum {
   CLIENT_EVENT,
   NO_EXPOSE_EVENT,
   VISIBILITY_NOTIFY_EVENT,
-  DEBUG_MSG,
+  WINDOW_STATE_EVENT,
+  POPUP_MENU,
   LAST_SIGNAL
 };
 
 enum {
-  ARG_0,
-  ARG_NAME,
-  ARG_PARENT,
-  ARG_X,
-  ARG_Y,
-  ARG_WIDTH,
-  ARG_HEIGHT,
-  ARG_VISIBLE,
-  ARG_SENSITIVE,
-  ARG_APP_PAINTABLE,
-  ARG_CAN_FOCUS,
-  ARG_HAS_FOCUS,
-  ARG_CAN_DEFAULT,
-  ARG_HAS_DEFAULT,
-  ARG_RECEIVES_DEFAULT,
-  ARG_COMPOSITE_CHILD,
-  ARG_STYLE,
-  ARG_EVENTS,
-  ARG_EXTENSION_EVENTS
+  PROP_0,
+  PROP_NAME,
+  PROP_PARENT,
+  PROP_X,
+  PROP_Y,
+  PROP_WIDTH,
+  PROP_HEIGHT,
+  PROP_VISIBLE,
+  PROP_SENSITIVE,
+  PROP_APP_PAINTABLE,
+  PROP_CAN_FOCUS,
+  PROP_HAS_FOCUS,
+  PROP_CAN_DEFAULT,
+  PROP_HAS_DEFAULT,
+  PROP_RECEIVES_DEFAULT,
+  PROP_COMPOSITE_CHILD,
+  PROP_STYLE,
+  PROP_EVENTS,
+  PROP_EXTENSION_EVENTS
 };
 
 typedef        struct  _GtkStateData    GtkStateData;
@@ -137,12 +143,14 @@ struct _GtkStateData
 
 static void gtk_widget_class_init               (GtkWidgetClass    *klass);
 static void gtk_widget_init                     (GtkWidget         *widget);
-static void gtk_widget_set_arg                  (GtkObject         *object,
-                                                 GtkArg            *arg,
-                                                 guint              arg_id);
-static void gtk_widget_get_arg                  (GtkObject         *object,
-                                                 GtkArg            *arg,
-                                                 guint              arg_id);
+static void gtk_widget_set_property             (GObject           *object,
+                                                 guint              prop_id,
+                                                 const GValue      *value,
+                                                 GParamSpec        *pspec);
+static void gtk_widget_get_property             (GObject           *object,
+                                                 guint              prop_id,
+                                                 GValue            *value,
+                                                 GParamSpec        *pspec);
 static void gtk_widget_shutdown                         (GObject           *object);
 static void gtk_widget_real_destroy             (GtkObject         *object);
 static void gtk_widget_finalize                         (GObject           *object);
@@ -156,10 +164,15 @@ static void gtk_widget_real_size_request   (GtkWidget         *widget,
                                                  GtkRequisition    *requisition);
 static void gtk_widget_real_size_allocate       (GtkWidget         *widget,
                                                  GtkAllocation     *allocation);
-static gint gtk_widget_real_key_press_event      (GtkWidget         *widget,
-                                                 GdkEventKey       *event);
-static gint gtk_widget_real_key_release_event    (GtkWidget         *widget,
-                                                 GdkEventKey       *event);
+static gboolean gtk_widget_real_key_press_event   (GtkWidget     *widget,
+                                                  GdkEventKey   *event);
+static gboolean gtk_widget_real_key_release_event (GtkWidget     *widget,
+                                                  GdkEventKey   *event);
+static gboolean gtk_widget_real_focus_in_event    (GtkWidget     *widget,
+                                                  GdkEventFocus *event);
+static gboolean gtk_widget_real_focus_out_event   (GtkWidget     *widget,
+                                                  GdkEventFocus *event);
+
 static void gtk_widget_style_set                (GtkWidget         *widget,
                                                  GtkStyle          *previous_style);
 static void gtk_widget_direction_changed        (GtkWidget         *widget,
@@ -179,41 +192,41 @@ static void gtk_widget_set_style_internal  (GtkWidget     *widget,
                                                  gboolean       initial_emission);
 static void gtk_widget_set_style_recurse        (GtkWidget     *widget,
                                                  gpointer       client_data);
+static gint gtk_widget_event_internal            (GtkWidget     *widget,
+                                                 GdkEvent      *event);
 
-static GtkWidgetAuxInfo* gtk_widget_aux_info_new     (void);
-static void             gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info);
-
-static gpointer parent_class = NULL;
-static guint widget_signals[LAST_SIGNAL] = { 0 };
-
-static GMemChunk *aux_info_mem_chunk = NULL;
+static void gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
+                                                   gpointer   client_data);
+static gboolean gtk_widget_real_mnemonic_activate  (GtkWidget *widget,
+                                                   gboolean   group_cycling);
 
-static GdkColormap *default_colormap = NULL;
-static GtkStyle *gtk_default_style = NULL;
+static void             gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info);
 
-static GSList *colormap_stack = NULL;
-static GSList *style_stack = NULL;
-static guint   composite_child_stack = 0;
+static void  gtk_widget_do_uposition (GtkWidget *widget);
+     
+static gpointer         parent_class = NULL;
+static guint            widget_signals[LAST_SIGNAL] = { 0 };
+
+static GMemChunk       *aux_info_mem_chunk = NULL;
+static GdkColormap     *default_colormap = NULL;
+static GtkStyle        *gtk_default_style = NULL;
+static GSList          *colormap_stack = NULL;
+static GSList          *style_stack = NULL;
+static guint            composite_child_stack = 0;
+static GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
+static GParamSpecPool  *style_property_spec_pool = NULL;
 
-static const gchar *aux_info_key = "gtk-aux-info";
-static guint        aux_info_key_id = 0;
-static const gchar *event_key = "gtk-event-mask";
-static guint        event_key_id = 0;
-static const gchar *extension_event_key = "gtk-extension-event-mode";
-static guint        extension_event_key_id = 0;
-static const gchar *parent_window_key = "gtk-parent-window";
-static guint        parent_window_key_id = 0;
-static const gchar *saved_default_style_key = "gtk-saved-default-style";
-static guint        saved_default_style_key_id = 0;
-static const gchar *shape_info_key = "gtk-shape-info";
-static const gchar *colormap_key = "gtk-colormap";
-static const gchar *pango_context_key = "gtk-pango-context";
-static guint        pango_context_key_id = 0;
+static GQuark quark_property_parser = 0;
+static GQuark quark_aux_info = 0;
+static GQuark quark_event_mask = 0;
+static GQuark quark_extension_event_mode = 0;
+static GQuark quark_parent_window = 0;
+static GQuark quark_saved_default_style = 0;
+static GQuark quark_shape_info = 0;
+static GQuark quark_colormap = 0;
+static GQuark quark_pango_context = 0;
+static GQuark quark_rc_style = 0;
 
-static const gchar *rc_style_key = "gtk-rc-style";
-static guint        rc_style_key_id = 0;
-
-static GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
 
 /*****************************************
  * gtk_widget_get_type:
@@ -255,27 +268,20 @@ gtk_widget_get_type (void)
  *
  *   results:
  *****************************************/
-#include "stdio.h"
-static void
-gtk_widget_debug_msg (GtkWidget          *widget,
-                     const gchar        *string)
-{
-  fprintf (stderr, "Gtk-DEBUG: %s\n", string);
-}
-
 static void
 gtk_widget_class_init (GtkWidgetClass *klass)
 {
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
+  GtkBindingSet *binding_set;
   
   parent_class = gtk_type_class (GTK_TYPE_OBJECT);
 
   gobject_class->shutdown = gtk_widget_shutdown;
   gobject_class->finalize = gtk_widget_finalize;
+  gobject_class->set_property = gtk_widget_set_property;
+  gobject_class->get_property = gtk_widget_get_property;
 
-  object_class->set_arg = gtk_widget_set_arg;
-  object_class->get_arg = gtk_widget_get_arg;
   object_class->destroy = gtk_widget_real_destroy;
   
   klass->activate_signal = 0;
@@ -288,15 +294,16 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   klass->unmap = gtk_widget_real_unmap;
   klass->realize = gtk_widget_real_realize;
   klass->unrealize = gtk_widget_real_unrealize;
-  klass->draw_focus = NULL;
   klass->size_request = gtk_widget_real_size_request;
   klass->size_allocate = gtk_widget_real_size_allocate;
   klass->state_changed = NULL;
   klass->parent_set = NULL;
+  klass->hierarchy_changed = NULL;
   klass->style_set = gtk_widget_style_set;
   klass->direction_changed = gtk_widget_direction_changed;
   klass->add_accelerator = (void*) gtk_accel_group_handle_add;
   klass->remove_accelerator = (void*) gtk_accel_group_handle_remove;
+  klass->mnemonic_activate = gtk_widget_real_mnemonic_activate;
   klass->grab_focus = gtk_widget_real_grab_focus;
   klass->event = NULL;
   klass->button_press_event = NULL;
@@ -310,10 +317,11 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   klass->enter_notify_event = NULL;
   klass->leave_notify_event = NULL;
   klass->configure_event = NULL;
-  klass->focus_in_event = NULL;
-  klass->focus_out_event = NULL;
+  klass->focus_in_event = gtk_widget_real_focus_in_event;
+  klass->focus_out_event = gtk_widget_real_focus_out_event;
   klass->map_event = NULL;
   klass->unmap_event = NULL;
+  klass->window_state_event = NULL;
   klass->property_notify_event = gtk_selection_property_notify;
   klass->selection_clear_event = gtk_selection_clear;
   klass->selection_request_event = gtk_selection_request;
@@ -331,27 +339,175 @@ gtk_widget_class_init (GtkWidgetClass *klass)
 
   klass->no_expose_event = NULL;
 
-  klass->debug_msg = gtk_widget_debug_msg;
-  
-  gtk_object_add_arg_type ("GtkWidget::name", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_NAME);
-  gtk_object_add_arg_type ("GtkWidget::parent", GTK_TYPE_CONTAINER, GTK_ARG_READWRITE, ARG_PARENT);
-  gtk_object_add_arg_type ("GtkWidget::x", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_X);
-  gtk_object_add_arg_type ("GtkWidget::y", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_Y);
-  gtk_object_add_arg_type ("GtkWidget::width", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_WIDTH);
-  gtk_object_add_arg_type ("GtkWidget::height", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_HEIGHT);
-  gtk_object_add_arg_type ("GtkWidget::visible", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_VISIBLE);
-  gtk_object_add_arg_type ("GtkWidget::sensitive", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SENSITIVE);
-  gtk_object_add_arg_type ("GtkWidget::app_paintable", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_APP_PAINTABLE);
-  gtk_object_add_arg_type ("GtkWidget::can_focus", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_CAN_FOCUS);
-  gtk_object_add_arg_type ("GtkWidget::has_focus", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HAS_FOCUS);
-  gtk_object_add_arg_type ("GtkWidget::can_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_CAN_DEFAULT);
-  gtk_object_add_arg_type ("GtkWidget::has_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HAS_DEFAULT);
-  gtk_object_add_arg_type ("GtkWidget::receives_default", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_RECEIVES_DEFAULT);
-  gtk_object_add_arg_type ("GtkWidget::composite_child", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_COMPOSITE_CHILD);
-  gtk_object_add_arg_type ("GtkWidget::style", GTK_TYPE_STYLE, GTK_ARG_READWRITE, ARG_STYLE);
-  gtk_object_add_arg_type ("GtkWidget::events", GTK_TYPE_GDK_EVENT_MASK, GTK_ARG_READWRITE, ARG_EVENTS);
-  gtk_object_add_arg_type ("GtkWidget::extension_events", GTK_TYPE_GDK_EVENT_MASK, GTK_ARG_READWRITE, ARG_EXTENSION_EVENTS);
-  
+  quark_property_parser = g_quark_from_static_string ("gtk-rc-property-parser");
+  quark_aux_info = g_quark_from_static_string ("gtk-aux-info");
+  quark_event_mask = g_quark_from_static_string ("gtk-event-mask");
+  quark_extension_event_mode = g_quark_from_static_string ("gtk-extension-event-mode");
+  quark_parent_window = g_quark_from_static_string ("gtk-parent-window");
+  quark_saved_default_style = g_quark_from_static_string ("gtk-saved-default-style");
+  quark_shape_info = g_quark_from_static_string ("gtk-shape-info");
+  quark_colormap = g_quark_from_static_string ("gtk-colormap");
+  quark_pango_context = g_quark_from_static_string ("gtk-pango-context");
+  quark_rc_style = g_quark_from_static_string ("gtk-rc-style");
+
+  style_property_spec_pool = g_param_spec_pool_new (FALSE);
+
+  g_object_class_install_property (gobject_class,
+                                  PROP_NAME,
+                                  g_param_spec_string ("name",
+                                                       _("Widget name"),
+                                                       _("The name of the widget"),
+                                                       NULL,
+                                                       G_PARAM_READWRITE));
+  
+  g_object_class_install_property (gobject_class,
+                                  PROP_PARENT,
+                                  g_param_spec_object ("parent",
+                                                       _("Parent widget"),
+                                                       _("The parent widget of this widget. Must be a Container widget."),
+                                                       GTK_TYPE_CONTAINER,
+                                                       G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_X,
+                                  g_param_spec_int ("x",
+                                                    _("x coordinate"),
+                                                    _("The x coordinate of the top-left corner of the widget, or -1 if not set"),
+                                                    -G_MAXINT,
+                                                    G_MAXINT,
+                                                    -1,
+                                                    G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_Y,
+                                  g_param_spec_int ("y",
+                                                    _("y coordinate"),
+                                                    _("The y coordinate of the top-left corner of the widget, or -1 if not set"),
+                                                    -G_MAXINT,
+                                                    G_MAXINT,
+                                                    -1,
+                                                    G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_WIDTH,
+                                  g_param_spec_int ("width",
+                                                    _("Width"),
+                                                    _("The width of the widget, or -1 if unset."),
+                                                    -1,
+                                                    G_MAXINT,
+                                                    -1,
+                                                    G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_HEIGHT,
+                                  g_param_spec_int ("height",
+                                                    _("Height"),
+                                                    _("The height of the widget, or -1 if unset."),
+                                                    -1,
+                                                    G_MAXINT,
+                                                    -1,
+                                                    G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_VISIBLE,
+                                  g_param_spec_boolean ("visible",
+                                                        _("Visible"),
+                                                        _("Whether the widget is visible"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_SENSITIVE,
+                                  g_param_spec_boolean ("sensitive",
+                                                        _("Sensitive"),
+                                                        _("Whether the widget responds to input"),
+                                                        TRUE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_APP_PAINTABLE,
+                                  g_param_spec_boolean ("app_paintable",
+                                                        _("Application paintable"),
+                                                        _("Whether the application will paint directly on the widget"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_CAN_FOCUS,
+                                  g_param_spec_boolean ("can_focus",
+                                                        _("Can focus"),
+                                                        _("Whether the widget can accept the input focus"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_HAS_FOCUS,
+                                  g_param_spec_boolean ("has_focus",
+                                                        _("Has focus"),
+                                                        _("Whether the widget has the input focus"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_CAN_DEFAULT,
+                                  g_param_spec_boolean ("can_default",
+                                                        _("Can default"),
+                                                        _("Whether the widget can be the default widget"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_HAS_DEFAULT,
+                                  g_param_spec_boolean ("has_default",
+                                                        _("Has default"),
+                                                        _("Whether the widget is the default widget"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_RECEIVES_DEFAULT,
+                                  g_param_spec_boolean ("receives_default",
+                                                        _("Receives default"),
+                                                        _("If TRUE, the widget will receive the default action when it is focused."),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_COMPOSITE_CHILD,
+                                  g_param_spec_boolean ("composite_child",
+                                                        _("Composite child"),
+                                                        _("Whether the widget is composed of other widgets"),
+                                                        FALSE,
+                                                        G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_STYLE,
+                                  g_param_spec_object ("style",
+                                                       _("Style"),
+                                                       _("The style of the widget, which contains information about how it will look (colors etc)."),
+                                                       GTK_TYPE_STYLE,
+                                                       G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_EVENTS,
+                                  g_param_spec_flags ("events",
+                                                      _("Events"),
+                                                      _("The event mask that decides what kind of GdkEvents this widget gets."),
+                                                      GDK_TYPE_EVENT_MASK,
+                                                      GDK_STRUCTURE_MASK,
+                                                      G_PARAM_READWRITE));
+  g_object_class_install_property (gobject_class,
+                                  PROP_EXTENSION_EVENTS,
+                                  g_param_spec_enum ("extension_events",
+                                                     _("Extension events"),
+                                                     _("The mask that decides what kind of extension events this widget gets."),
+                                                     GDK_TYPE_EXTENSION_MODE,
+                                                     GDK_EXTENSION_EVENTS_NONE,
+                                                     G_PARAM_READWRITE));
+
+
   widget_signals[SHOW] =
     gtk_signal_new ("show",
                    GTK_RUN_FIRST,
@@ -394,29 +550,16 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, unrealize),
                    gtk_marshal_VOID__VOID,
                    GTK_TYPE_NONE, 0);
-  widget_signals[DRAW_FOCUS] =
-    gtk_signal_new ("draw_focus",
-                   GTK_RUN_FIRST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, draw_focus),
-                   gtk_marshal_VOID__VOID,
-                   GTK_TYPE_NONE, 0);
-  widget_signals[DRAW_DEFAULT] =
-    gtk_signal_new ("draw_default",
-                   GTK_RUN_FIRST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, draw_default),
-                   gtk_marshal_VOID__VOID,
-                   GTK_TYPE_NONE, 0);
   widget_signals[SIZE_REQUEST] =
-    gtk_signal_new ("size_request",
-                   GTK_RUN_FIRST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, size_request),
-                   gtk_marshal_VOID__POINTER,
-                   GTK_TYPE_NONE, 1,
-                   GTK_TYPE_POINTER);
-  widget_signals[SIZE_ALLOCATE] =
+    g_signal_newc ("size_request",
+                  G_OBJECT_CLASS_TYPE (object_class),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GtkWidgetClass, size_request),
+                  NULL, NULL,
+                  gtk_marshal_VOID__BOXED,
+                  GTK_TYPE_NONE, 1,
+                  GTK_TYPE_REQUISITION | G_SIGNAL_TYPE_STATIC_SCOPE);
+  widget_signals[SIZE_ALLOCATE] = 
     gtk_signal_new ("size_allocate",
                    GTK_RUN_FIRST,
                    GTK_CLASS_TYPE (object_class),
@@ -437,15 +580,22 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_FIRST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, parent_set),
-                   gtk_marshal_VOID__POINTER,
+                   gtk_marshal_VOID__OBJECT,
                    GTK_TYPE_NONE, 1,
                    GTK_TYPE_OBJECT);
+  widget_signals[HIERARCHY_CHANGED] =
+    gtk_signal_new ("hierarchy_changed",
+                   GTK_RUN_LAST,
+                   GTK_CLASS_TYPE (object_class),
+                   GTK_SIGNAL_OFFSET (GtkWidgetClass, hierarchy_changed),
+                   gtk_marshal_NONE__NONE,
+                   GTK_TYPE_NONE, 0);
   widget_signals[STYLE_SET] =
     gtk_signal_new ("style_set",
                    GTK_RUN_FIRST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, style_set),
-                   gtk_marshal_VOID__POINTER,
+                   gtk_marshal_VOID__OBJECT,
                    GTK_TYPE_NONE, 1,
                    GTK_TYPE_STYLE);
   widget_signals[DIRECTION_CHANGED] =
@@ -462,6 +612,15 @@ gtk_widget_class_init (GtkWidgetClass *klass)
   widget_signals[REMOVE_ACCELERATOR] =
     gtk_accel_group_create_remove (GTK_CLASS_TYPE (object_class), GTK_RUN_LAST,
                                   GTK_SIGNAL_OFFSET (GtkWidgetClass, remove_accelerator));
+  widget_signals[ACTIVATE_MNEMONIC] =
+    g_signal_newc ("mnemonic_activate",
+                  GTK_CLASS_TYPE (object_class),
+                  GTK_RUN_LAST,
+                  GTK_SIGNAL_OFFSET (GtkWidgetClass, mnemonic_activate),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOOLEAN,
+                  GTK_TYPE_BOOL, 1,
+                  GTK_TYPE_BOOL);
   widget_signals[GRAB_FOCUS] =
     gtk_signal_new ("grab_focus",
                    GTK_RUN_LAST | GTK_RUN_ACTION,
@@ -470,179 +629,200 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    gtk_marshal_VOID__VOID,
                    GTK_TYPE_NONE, 0);
   widget_signals[EVENT] =
-    gtk_signal_new ("event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[BUTTON_PRESS_EVENT] =
-    gtk_signal_new ("button_press_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, button_press_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("button_press_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, button_press_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[BUTTON_RELEASE_EVENT] =
-    gtk_signal_new ("button_release_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, button_release_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("button_release_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, button_release_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[SCROLL_EVENT] =
-    gtk_signal_new ("scroll_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, scroll_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("scroll_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, scroll_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[MOTION_NOTIFY_EVENT] =
-    gtk_signal_new ("motion_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, motion_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("motion_notify_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, motion_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[DELETE_EVENT] =
-    gtk_signal_new ("delete_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, delete_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("delete_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, delete_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[DESTROY_EVENT] =
-    gtk_signal_new ("destroy_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, destroy_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("destroy_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, destroy_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[EXPOSE_EVENT] =
-    gtk_signal_new ("expose_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, expose_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("expose_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, expose_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[KEY_PRESS_EVENT] =
-    gtk_signal_new ("key_press_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, key_press_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("key_press_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, key_press_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[KEY_RELEASE_EVENT] =
-    gtk_signal_new ("key_release_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, key_release_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("key_release_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, key_release_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[ENTER_NOTIFY_EVENT] =
-    gtk_signal_new ("enter_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, enter_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("enter_notify_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, enter_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[LEAVE_NOTIFY_EVENT] =
-    gtk_signal_new ("leave_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, leave_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("leave_notify_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, leave_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[CONFIGURE_EVENT] =
-    gtk_signal_new ("configure_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, configure_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("configure_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, configure_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[FOCUS_IN_EVENT] =
-    gtk_signal_new ("focus_in_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, focus_in_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("focus_in_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, focus_in_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[FOCUS_OUT_EVENT] =
-    gtk_signal_new ("focus_out_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, focus_out_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("focus_out_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, focus_out_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[MAP_EVENT] =
-    gtk_signal_new ("map_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, map_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("map_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, map_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[UNMAP_EVENT] =
-    gtk_signal_new ("unmap_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, unmap_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("unmap_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, unmap_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[PROPERTY_NOTIFY_EVENT] =
-    gtk_signal_new ("property_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, property_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("property_notify_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, property_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[SELECTION_CLEAR_EVENT] =
-    gtk_signal_new ("selection_clear_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_clear_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("selection_clear_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, selection_clear_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[SELECTION_REQUEST_EVENT] =
-    gtk_signal_new ("selection_request_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_request_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("selection_request_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, selection_request_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[SELECTION_NOTIFY_EVENT] =
-    gtk_signal_new ("selection_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("selection_notify_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, selection_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[SELECTION_RECEIVED] =
     gtk_signal_new ("selection_received",
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_received),
-                   gtk_marshal_VOID__POINTER_UINT,
+                   gtk_marshal_VOID__BOXED_UINT,
                    GTK_TYPE_NONE, 2,
                    GTK_TYPE_SELECTION_DATA,
                    GTK_TYPE_UINT);
@@ -651,33 +831,35 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_get),
-                   gtk_marshal_VOID__POINTER_UINT_UINT,
+                   gtk_marshal_VOID__BOXED_UINT_UINT,
                    GTK_TYPE_NONE, 3,
                    GTK_TYPE_SELECTION_DATA,
                    GTK_TYPE_UINT,
                    GTK_TYPE_UINT);
   widget_signals[PROXIMITY_IN_EVENT] =
-    gtk_signal_new ("proximity_in_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, proximity_in_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("proximity_in_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, proximity_in_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[PROXIMITY_OUT_EVENT] =
-    gtk_signal_new ("proximity_out_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, proximity_out_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("proximity_out_event",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, proximity_out_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                  gtk_marshal_BOOLEAN__BOXED,
+                  G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[DRAG_LEAVE] =
     gtk_signal_new ("drag_leave",
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_leave),
-                   gtk_marshal_VOID__POINTER_UINT,
+                   gtk_marshal_VOID__OBJECT_UINT,
                    GTK_TYPE_NONE, 2,
                    GDK_TYPE_DRAG_CONTEXT,
                    GTK_TYPE_UINT);
@@ -686,7 +868,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_begin),
-                   gtk_marshal_VOID__POINTER,
+                   gtk_marshal_VOID__OBJECT,
                    GTK_TYPE_NONE, 1,
                    GDK_TYPE_DRAG_CONTEXT);
   widget_signals[DRAG_END] =
@@ -694,7 +876,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_end),
-                   gtk_marshal_VOID__POINTER,
+                   gtk_marshal_VOID__OBJECT,
                    GTK_TYPE_NONE, 1,
                    GDK_TYPE_DRAG_CONTEXT);
   widget_signals[DRAG_DATA_DELETE] =
@@ -702,37 +884,39 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_delete),
-                   gtk_marshal_VOID__POINTER,
+                   gtk_marshal_VOID__OBJECT,
                    GTK_TYPE_NONE, 1,
                    GDK_TYPE_DRAG_CONTEXT);
   widget_signals[DRAG_MOTION] =
-    gtk_signal_new ("drag_motion",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_motion),
-                   gtk_marshal_BOOLEAN__POINTER_INT_INT_UINT,
-                   GTK_TYPE_BOOL, 4,
-                   GDK_TYPE_DRAG_CONTEXT,
-                   GTK_TYPE_INT,
-                   GTK_TYPE_INT,
-                   GTK_TYPE_UINT);
+    g_signal_newc ("drag_motion",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, drag_motion),
+                  _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
+                 G_TYPE_BOOLEAN, 4,
+                 GDK_TYPE_DRAG_CONTEXT,
+                 G_TYPE_INT,
+                 G_TYPE_INT,
+                 G_TYPE_UINT);
   widget_signals[DRAG_DROP] =
-    gtk_signal_new ("drag_drop",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_drop),
-                   gtk_marshal_BOOLEAN__POINTER_INT_INT_UINT,
-                   GTK_TYPE_BOOL, 4,
-                   GDK_TYPE_DRAG_CONTEXT,
-                   GTK_TYPE_INT,
-                   GTK_TYPE_INT,
-                   GTK_TYPE_UINT);
+    g_signal_newc ("drag_drop",
+                  G_TYPE_FROM_CLASS(object_class),
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET(GtkWidgetClass, drag_drop),
+                  _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
+                 G_TYPE_BOOLEAN, 4,
+                 GDK_TYPE_DRAG_CONTEXT,
+                 G_TYPE_INT,
+                 G_TYPE_INT,
+                 G_TYPE_UINT);
   widget_signals[DRAG_DATA_GET] =
     gtk_signal_new ("drag_data_get",
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_get),
-                   gtk_marshal_VOID__POINTER_POINTER_UINT_UINT,
+                   gtk_marshal_VOID__OBJECT_BOXED_UINT_UINT,
                    GTK_TYPE_NONE, 4,
                    GDK_TYPE_DRAG_CONTEXT,
                    GTK_TYPE_SELECTION_DATA,
@@ -743,7 +927,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_RUN_LAST,
                    GTK_CLASS_TYPE (object_class),
                    GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_received),
-                   gtk_marshal_VOID__POINTER_INT_INT_POINTER_UINT_UINT,
+                   gtk_marshal_VOID__OBJECT_INT_INT_BOXED_UINT_UINT,
                    GTK_TYPE_NONE, 6,
                    GDK_TYPE_DRAG_CONTEXT,
                    GTK_TYPE_INT,
@@ -752,129 +936,173 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                    GTK_TYPE_UINT,
                    GTK_TYPE_UINT);
   widget_signals[VISIBILITY_NOTIFY_EVENT] =
-    gtk_signal_new ("visibility_notify_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, visibility_notify_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("visibility_notify_event",
+                 G_TYPE_FROM_CLASS(object_class),
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkWidgetClass, visibility_notify_event),
+                  _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__BOXED,
+                 G_TYPE_BOOLEAN, 1,
+                  GDK_TYPE_EVENT);
   widget_signals[CLIENT_EVENT] =
-    gtk_signal_new ("client_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, client_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
+    g_signal_newc ("client_event",
+                 G_TYPE_FROM_CLASS(object_class),
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkWidgetClass, client_event),
+                 _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__BOXED,
+                 G_TYPE_BOOLEAN, 1,
+                 GDK_TYPE_EVENT);
   widget_signals[NO_EXPOSE_EVENT] =
-    gtk_signal_new ("no_expose_event",
-                   GTK_RUN_LAST,
-                   GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, no_expose_event),
-                   gtk_marshal_BOOLEAN__POINTER,
-                   GTK_TYPE_BOOL, 1,
-                   GTK_TYPE_GDK_EVENT);
-  widget_signals[DEBUG_MSG] =
-    gtk_signal_new ("debug_msg",
+    g_signal_newc ("no_expose_event",
+                 G_TYPE_FROM_CLASS(object_class),
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkWidgetClass, no_expose_event),
+                 _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__BOXED,
+                 G_TYPE_BOOLEAN, 1,
+                 GDK_TYPE_EVENT);
+  widget_signals[WINDOW_STATE_EVENT] =
+    g_signal_newc ("window_state_event",
+                 G_TYPE_FROM_CLASS(object_class),
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkWidgetClass, window_state_event),
+                 _gtk_boolean_handled_accumulator, NULL,
+                 gtk_marshal_BOOLEAN__BOXED,
+                 G_TYPE_BOOLEAN, 1,
+                 GDK_TYPE_EVENT);
+  widget_signals[POPUP_MENU] =
+    gtk_signal_new ("popup_menu",
                    GTK_RUN_LAST | GTK_RUN_ACTION,
                    GTK_CLASS_TYPE (object_class),
-                   GTK_SIGNAL_OFFSET (GtkWidgetClass, debug_msg),
-                   gtk_marshal_VOID__POINTER,
-                   GTK_TYPE_NONE, 1,
-                   GTK_TYPE_STRING);
+                   GTK_SIGNAL_OFFSET (GtkWidgetClass, popup_menu),
+                    gtk_marshal_NONE__NONE,
+                   GTK_TYPE_NONE, 0);
+  
+  binding_set = gtk_binding_set_by_class (klass);
+
+  gtk_binding_entry_add_signal (binding_set, GDK_F10, GDK_SHIFT_MASK,
+                                "popup_menu", 0);
+
+  gtk_binding_entry_add_signal (binding_set, GDK_Menu, 0,
+                                "popup_menu", 0);  
+
+  gtk_widget_class_install_style_property (klass,
+                                          g_param_spec_boolean ("interior_focus",
+                                                                _("Interior Focus"),
+                                                                _("Whether to draw the focus indicator inside widgets."),
+                                                                TRUE,
+                                                                G_PARAM_READABLE));
 }
 
 static void
-gtk_widget_set_arg (GtkObject   *object,
-                   GtkArg      *arg,
-                   guint        arg_id)
+gtk_widget_set_property (GObject         *object,
+                        guint            prop_id,
+                        const GValue    *value,
+                        GParamSpec      *pspec)
 {
   GtkWidget *widget;
+  GtkWidgetAuxInfo *aux_info;
 
   widget = GTK_WIDGET (object);
 
-  switch (arg_id)
+  switch (prop_id)
     {
       guint32 saved_flags;
       
-    case ARG_NAME:
-      gtk_widget_set_name (widget, GTK_VALUE_STRING (*arg));
+    case PROP_NAME:
+      gtk_widget_set_name (widget, g_value_get_string (value));
       break;
-    case ARG_PARENT:
-      gtk_container_add (GTK_CONTAINER (GTK_VALUE_OBJECT (*arg)), widget);
+    case PROP_PARENT:
+      gtk_container_add (GTK_CONTAINER (g_value_get_object (value)), widget);
       break;
-    case ARG_X:
-      gtk_widget_set_uposition (widget, GTK_VALUE_INT (*arg), -2);
+    case PROP_X:
+      aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+      if (g_value_get_int (value) == -1)
+       aux_info->x_set = FALSE;
+      else
+       {
+         aux_info->x_set = TRUE;
+         aux_info->x = g_value_get_int (value);
+       }
+      gtk_widget_do_uposition (widget);
       break;
-    case ARG_Y:
-      gtk_widget_set_uposition (widget, -2, GTK_VALUE_INT (*arg));
+    case PROP_Y:
+      aux_info = _gtk_widget_get_aux_info (widget, TRUE);
+      if (g_value_get_int (value) == -1)
+       aux_info->y_set = FALSE;
+      else
+       {
+         aux_info->y_set = TRUE;
+         aux_info->y = g_value_get_int (value);
+       }
+      gtk_widget_do_uposition (widget);
       break;
-    case ARG_WIDTH:
-      gtk_widget_set_usize (widget, GTK_VALUE_INT (*arg), -2);
+    case PROP_WIDTH:
+      gtk_widget_set_usize (widget, g_value_get_int (value), -2);
       break;
-    case ARG_HEIGHT:
-      gtk_widget_set_usize (widget, -2, GTK_VALUE_INT (*arg));
+    case PROP_HEIGHT:
+      gtk_widget_set_usize (widget, -2, g_value_get_int (value));
       break;
-    case ARG_VISIBLE:
-      if (GTK_VALUE_BOOL(*arg))
+    case PROP_VISIBLE:
+      if (g_value_get_boolean (value))
        gtk_widget_show (widget);
       else
        gtk_widget_hide (widget);
       break;
-    case ARG_SENSITIVE:
-      gtk_widget_set_sensitive (widget, GTK_VALUE_BOOL (*arg));
+    case PROP_SENSITIVE:
+      gtk_widget_set_sensitive (widget, g_value_get_boolean (value));
       break;
-    case ARG_APP_PAINTABLE:
-      gtk_widget_set_app_paintable (widget, GTK_VALUE_BOOL (*arg));
+    case PROP_APP_PAINTABLE:
+      gtk_widget_set_app_paintable (widget, g_value_get_boolean (value));
       break;
-    case ARG_CAN_FOCUS:
+    case PROP_CAN_FOCUS:
       saved_flags = GTK_WIDGET_FLAGS (widget);
-      if (GTK_VALUE_BOOL (*arg))
+      if (g_value_get_boolean (value))
        GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
       else
        GTK_WIDGET_UNSET_FLAGS (widget, GTK_CAN_FOCUS);
       if (saved_flags != GTK_WIDGET_FLAGS (widget))
        gtk_widget_queue_resize (widget);
       break;
-    case ARG_HAS_FOCUS:
-      if (GTK_VALUE_BOOL (*arg))
+    case PROP_HAS_FOCUS:
+      if (g_value_get_boolean (value))
        gtk_widget_grab_focus (widget);
       break;
-    case ARG_CAN_DEFAULT:
+    case PROP_CAN_DEFAULT:
       saved_flags = GTK_WIDGET_FLAGS (widget);
-      if (GTK_VALUE_BOOL (*arg))
+      if (g_value_get_boolean (value))
        GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_DEFAULT);
       else
        GTK_WIDGET_UNSET_FLAGS (widget, GTK_CAN_DEFAULT);
       if (saved_flags != GTK_WIDGET_FLAGS (widget))
        gtk_widget_queue_resize (widget);
       break;
-    case ARG_HAS_DEFAULT:
-      if (GTK_VALUE_BOOL (*arg))
+    case PROP_HAS_DEFAULT:
+      if (g_value_get_boolean (value))
        gtk_widget_grab_default (widget);
       break;
-    case ARG_RECEIVES_DEFAULT:
-      if (GTK_VALUE_BOOL (*arg))
+    case PROP_RECEIVES_DEFAULT:
+      if (g_value_get_boolean (value))
        GTK_WIDGET_SET_FLAGS (widget, GTK_RECEIVES_DEFAULT);
       else
        GTK_WIDGET_UNSET_FLAGS (widget, GTK_RECEIVES_DEFAULT);
       break;
-    case ARG_COMPOSITE_CHILD:
-      if (GTK_VALUE_BOOL(*arg))
+    case PROP_COMPOSITE_CHILD:
+      if (g_value_get_boolean (value))
        GTK_WIDGET_SET_FLAGS (widget, GTK_COMPOSITE_CHILD);
       else
        GTK_WIDGET_UNSET_FLAGS (widget, GTK_COMPOSITE_CHILD);
       break;
-    case ARG_STYLE:
-      gtk_widget_set_style (widget, (GtkStyle*) GTK_VALUE_BOXED (*arg));
+    case PROP_STYLE:
+      gtk_widget_set_style (widget, g_value_get_object (value));
       break;
-    case ARG_EVENTS:
+    case PROP_EVENTS:
       if (!GTK_WIDGET_REALIZED (widget) && !GTK_WIDGET_NO_WINDOW (widget))
-       gtk_widget_set_events (widget, GTK_VALUE_FLAGS (*arg));
+       gtk_widget_set_events (widget, g_value_get_flags (value));
       break;
-    case ARG_EXTENSION_EVENTS:
-      gtk_widget_set_extension_events (widget, GTK_VALUE_FLAGS (*arg));
+    case PROP_EXTENSION_EVENTS:
+      gtk_widget_set_extension_events (widget, g_value_get_enum (value));
       break;
     default:
       break;
@@ -882,7 +1110,7 @@ gtk_widget_set_arg (GtkObject   *object,
 }
 
 /*****************************************
- * gtk_widget_get_arg:
+ * gtk_widget_get_property:
  *
  *   arguments:
  *
@@ -890,103 +1118,104 @@ gtk_widget_set_arg (GtkObject   *object,
  *****************************************/
 
 static void
-gtk_widget_get_arg (GtkObject   *object,
-                   GtkArg      *arg,
-                   guint        arg_id)
+gtk_widget_get_property (GObject         *object,
+                        guint            prop_id,
+                        GValue          *value,
+                        GParamSpec      *pspec)
 {
   GtkWidget *widget;
 
   widget = GTK_WIDGET (object);
   
-  switch (arg_id)
+  switch (prop_id)
     {
       GtkWidgetAuxInfo *aux_info;
       gint *eventp;
       GdkExtensionMode *modep;
 
-    case ARG_NAME:
+    case PROP_NAME:
       if (widget->name)
-       GTK_VALUE_STRING (*arg) = g_strdup (widget->name);
+       g_value_set_string (value, widget->name);
       else
-       GTK_VALUE_STRING (*arg) = g_strdup ("");
+       g_value_set_string (value, "");
       break;
-    case ARG_PARENT:
-      GTK_VALUE_OBJECT (*arg) = (GtkObject*) widget->parent;
+    case PROP_PARENT:
+      g_value_set_object (value, G_OBJECT (widget->parent));
       break;
-    case ARG_X:
-      aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
-      if (!aux_info)
-       GTK_VALUE_INT (*arg) = -1;
+    case PROP_X:
+      aux_info =_gtk_widget_get_aux_info (widget, FALSE);
+      if (!aux_info || !aux_info->x_set)
+       g_value_set_int (value, -1);
       else
-       GTK_VALUE_INT (*arg) = aux_info->x;
+       g_value_set_int (value, aux_info->x);
       break;
-    case ARG_Y:
-      aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
-      if (!aux_info)
-       GTK_VALUE_INT (*arg) = -1;
+    case PROP_Y:
+      aux_info =_gtk_widget_get_aux_info (widget, FALSE);
+      if (!aux_info || !aux_info->y_set)
+       g_value_set_int (value, -1);
       else
-       GTK_VALUE_INT (*arg) = aux_info->y;
+       g_value_set_int (value, aux_info->y);
       break;
-    case ARG_WIDTH:
-      aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
+    case PROP_WIDTH:
+      aux_info =_gtk_widget_get_aux_info (widget, FALSE);
       if (!aux_info)
-       GTK_VALUE_INT (*arg) = -1;
+       g_value_set_int (value, -1);
       else
-       GTK_VALUE_INT (*arg) = aux_info->width;
+       g_value_set_int (value, aux_info->width);
       break;
-    case ARG_HEIGHT:
-      aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
+    case PROP_HEIGHT:
+      aux_info =_gtk_widget_get_aux_info (widget, FALSE);
       if (!aux_info)
-       GTK_VALUE_INT (*arg) = -1;
+       g_value_set_int (value, -1);
       else
-       GTK_VALUE_INT (*arg) = aux_info->height;
+       g_value_set_int (value, aux_info->height);
       break;
-    case ARG_VISIBLE:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_VISIBLE (widget) != FALSE);
+    case PROP_VISIBLE:
+      g_value_set_boolean (value, (GTK_WIDGET_VISIBLE (widget) != FALSE));
       break;
-    case ARG_SENSITIVE:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_SENSITIVE (widget) != FALSE);
+    case PROP_SENSITIVE:
+      g_value_set_boolean (value, (GTK_WIDGET_SENSITIVE (widget) != FALSE));
       break;
-    case ARG_APP_PAINTABLE:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_APP_PAINTABLE (widget) != FALSE);
+    case PROP_APP_PAINTABLE:
+      g_value_set_boolean (value, (GTK_WIDGET_APP_PAINTABLE (widget) != FALSE));
       break;
-    case ARG_CAN_FOCUS:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_CAN_FOCUS (widget) != FALSE);
+    case PROP_CAN_FOCUS:
+      g_value_set_boolean (value, (GTK_WIDGET_CAN_FOCUS (widget) != FALSE));
       break;
-    case ARG_HAS_FOCUS:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_HAS_FOCUS (widget) != FALSE);
+    case PROP_HAS_FOCUS:
+      g_value_set_boolean (value, (GTK_WIDGET_HAS_FOCUS (widget) != FALSE));
       break;
-    case ARG_CAN_DEFAULT:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_CAN_DEFAULT (widget) != FALSE);
+    case PROP_CAN_DEFAULT:
+      g_value_set_boolean (value, (GTK_WIDGET_CAN_DEFAULT (widget) != FALSE));
       break;
-    case ARG_HAS_DEFAULT:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_HAS_DEFAULT (widget) != FALSE);
+    case PROP_HAS_DEFAULT:
+      g_value_set_boolean (value, (GTK_WIDGET_HAS_DEFAULT (widget) != FALSE));
       break;
-    case ARG_RECEIVES_DEFAULT:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_RECEIVES_DEFAULT (widget) != FALSE);
+    case PROP_RECEIVES_DEFAULT:
+      g_value_set_boolean (value, (GTK_WIDGET_RECEIVES_DEFAULT (widget) != FALSE));
       break;
-    case ARG_COMPOSITE_CHILD:
-      GTK_VALUE_BOOL (*arg) = (GTK_WIDGET_COMPOSITE_CHILD (widget) != FALSE);
+    case PROP_COMPOSITE_CHILD:
+      g_value_set_boolean (value, (GTK_WIDGET_COMPOSITE_CHILD (widget) != FALSE));
       break;
-    case ARG_STYLE:
-      GTK_VALUE_BOXED (*arg) = (gpointer) gtk_widget_get_style (widget);
+    case PROP_STYLE:
+      g_value_set_object (value, G_OBJECT (gtk_widget_get_style (widget)));
       break;
-    case ARG_EVENTS:
-      eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), event_key_id);
+    case PROP_EVENTS:
+      eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
       if (!eventp)
-       GTK_VALUE_FLAGS (*arg) = 0;
+       g_value_set_int (value, 0);
       else
-       GTK_VALUE_FLAGS (*arg) = *eventp;
+       g_value_set_int (value, *eventp);
       break;
-    case ARG_EXTENSION_EVENTS:
-      modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), extension_event_key_id);
+    case PROP_EXTENSION_EVENTS:
+      modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
       if (!modep)
-       GTK_VALUE_FLAGS (*arg) = 0;
+       g_value_set_flags (value, 0);
       else
-       GTK_VALUE_FLAGS (*arg) = *modep;
+       g_value_set_flags (value, (GdkExtensionMode) *modep);
       break;
     default:
-      arg->type = GTK_TYPE_INVALID;
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
     }
 }
@@ -1124,6 +1353,8 @@ gtk_widget_unparent (GtkWidget *widget)
   /* keep this function in sync with gtk_menu_detach()
    */
 
+  g_object_freeze_notify (G_OBJECT (widget));
+
   /* unset focused and default children properly, this code
    * should eventually move into some gtk_window_unparent_branch() or
    * similar function.
@@ -1235,7 +1466,9 @@ gtk_widget_unparent (GtkWidget *widget)
   widget->parent = NULL;
   gtk_widget_set_parent_window (widget, NULL);
   gtk_signal_emit (GTK_OBJECT (widget), widget_signals[PARENT_SET], old_parent);
-  
+  gtk_widget_propagate_hierarchy_changed (widget, NULL);
+  g_object_notify (G_OBJECT (widget), "parent");
+  g_object_thaw_notify (G_OBJECT (widget));
   gtk_widget_unref (widget);
 }
 
@@ -1319,9 +1552,12 @@ gtk_widget_show (GtkWidget *widget)
   
   if (!GTK_WIDGET_VISIBLE (widget))
     {
+      g_object_ref (G_OBJECT (widget));
       if (!GTK_WIDGET_TOPLEVEL (widget))
        gtk_widget_queue_resize (widget);
       gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SHOW]);
+      g_object_notify (G_OBJECT (widget), "visible");
+      g_object_unref (G_OBJECT (widget));
     }
 }
 
@@ -1403,6 +1639,7 @@ gtk_widget_hide (GtkWidget *widget)
       gtk_signal_emit (GTK_OBJECT (widget), widget_signals[HIDE]);
       if (!GTK_WIDGET_TOPLEVEL (widget) && !GTK_OBJECT_DESTROYED (widget))
        gtk_widget_queue_resize (widget);
+      g_object_notify (G_OBJECT (widget), "visible");
       gtk_widget_unref (widget);
     }
 }
@@ -1435,7 +1672,7 @@ gtk_widget_real_hide (GtkWidget *widget)
  * 
  * Return value: %TRUE
  **/
-gint
+gboolean
 gtk_widget_hide_on_delete (GtkWidget      *widget)
 {
   g_return_val_if_fail (widget != NULL, FALSE);
@@ -1591,8 +1828,7 @@ gtk_widget_realize (GtkWidget *widget)
       
       if (GTK_WIDGET_HAS_SHAPE_MASK (widget))
        {
-         shape_info = gtk_object_get_data (GTK_OBJECT (widget),
-                                           shape_info_key);
+         shape_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_shape_info);
          gdk_window_shape_combine_mask (widget->window,
                                         shape_info->shape_mask,
                                         shape_info->offset_x,
@@ -1870,45 +2106,6 @@ gtk_widget_draw (GtkWidget    *widget,
     }
 }
 
-/**
- * gtk_widget_draw_focus:
- * @widget: a #GtkWidget
- *
- * This function is only for use in widget implementations. Invokes the
- * "draw_focus" virtual method/signal on @widget, causing the focus
- * rectangle to be drawn or undrawn according to the focus state of
- * the widget. Normally called from widget implementations in the
- * "focus_in_event" and "focus_out_event" handlers.
- * 
- **/
-void
-gtk_widget_draw_focus (GtkWidget *widget)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-  
-  gtk_signal_emit (GTK_OBJECT (widget), widget_signals[DRAW_FOCUS]);
-}
-
-/**
- * gtk_widget_draw_default:
- * @widget: a #GtkWidget
- * 
- * This function is only for use in widget implementations. Invokes the
- * "draw_default" virtual method/signal on a widget, causing it to
- * draw the default rectangle (indicating that the widget is
- * the default widget, i.e. the one that's activated by pressing
- * the enter key, generally).
- **/
-void
-gtk_widget_draw_default (GtkWidget *widget)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-  
-  gtk_signal_emit (GTK_OBJECT (widget), widget_signals[DRAW_DEFAULT]);
-}
-
 /**
  * gtk_widget_size_request:
  * @widget: a #GtkWidget
@@ -1963,7 +2160,7 @@ gtk_widget_get_child_requisition (GtkWidget        *widget,
 
   *requisition = widget->requisition;
   
-  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
+  aux_info =_gtk_widget_get_aux_info (widget, FALSE);
   if (aux_info)
     {
       if (aux_info->width > 0)
@@ -1994,13 +2191,13 @@ gtk_widget_size_allocate (GtkWidget     *widget,
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
   real_allocation = *allocation;
-  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
+  aux_info =_gtk_widget_get_aux_info (widget, FALSE);
   
   if (aux_info)
     {
-      if (aux_info->x != -1)
+      if (aux_info->x_set)
        real_allocation.x = aux_info->x;
-      if (aux_info->y != -1)
+      if (aux_info->y_set)
        real_allocation.y = aux_info->y;
     }
 
@@ -2216,7 +2413,43 @@ gtk_widget_accelerator_signal (GtkWidget           *widget,
   return 0;
 }
 
-static gint
+gboolean
+gtk_widget_mnemonic_activate (GtkWidget *widget,
+                              gboolean   group_cycling)
+{
+  gboolean handled;
+  
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+
+  group_cycling = group_cycling != FALSE;
+  if (!GTK_WIDGET_IS_SENSITIVE (widget))
+    handled = TRUE;
+  else
+    gtk_signal_emit (GTK_OBJECT (widget),
+                    widget_signals[ACTIVATE_MNEMONIC],
+                    group_cycling,
+                    &handled);
+  return handled;
+}
+
+static gboolean
+gtk_widget_real_mnemonic_activate (GtkWidget *widget,
+                                   gboolean   group_cycling)
+{
+  if (!group_cycling && GTK_WIDGET_GET_CLASS (widget)->activate_signal)
+    gtk_widget_activate (widget);
+  else if (GTK_WIDGET_CAN_FOCUS (widget))
+    gtk_widget_grab_focus (widget);
+  else
+    {
+      g_warning ("widget `%s' isn't suitable for mnemonic activation",
+                G_OBJECT_TYPE_NAME (widget));
+      gdk_beep ();
+    }
+  return TRUE;
+}
+
+static gboolean
 gtk_widget_real_key_press_event (GtkWidget         *widget,
                                 GdkEventKey       *event)
 {
@@ -2234,7 +2467,7 @@ gtk_widget_real_key_press_event (GtkWidget         *widget,
   return handled;
 }
 
-static gint
+static gboolean
 gtk_widget_real_key_release_event (GtkWidget         *widget,
                                   GdkEventKey       *event)
 {
@@ -2252,6 +2485,26 @@ gtk_widget_real_key_release_event (GtkWidget         *widget,
   return handled;
 }
 
+static gboolean
+gtk_widget_real_focus_in_event (GtkWidget     *widget,
+                                GdkEventFocus *event)
+{
+  GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+  gtk_widget_queue_draw (widget);
+
+  return FALSE;
+}
+
+static gboolean
+gtk_widget_real_focus_out_event (GtkWidget     *widget,
+                                 GdkEventFocus *event)
+{
+  GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+  gtk_widget_queue_draw (widget);
+
+  return FALSE;
+}
+
 /**
  * gtk_widget_event:
  * @widget: a #GtkWidget
@@ -2268,15 +2521,64 @@ gtk_widget_real_key_release_event (GtkWidget         *widget,
  * 
  * Return value: return from the event signal emission (%TRUE if the event was handled)
  **/
-gint
+gboolean
 gtk_widget_event (GtkWidget *widget,
                  GdkEvent  *event)
 {
-  gboolean return_val;
-  gint signal_num;
+  g_return_val_if_fail (widget != NULL, TRUE);
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
 
+  if (event->type == GDK_EXPOSE)
+    {
+      g_warning ("Events of type GDK_EXPOSE cannot be synthesized. To get "
+                "the same effect, call gdk_window_invalidate_rect/region(), "
+                "followed by gdk_window_process_updates().");
+      return TRUE;
+    }
+  
+  return gtk_widget_event_internal (widget, event);
+}
+
+
+/**
+ * gtk_widget_send_expose:
+ * @widget: a #GtkWidget
+ * @event: a expose #GdkEvent
+ * 
+ * Very rarely-used function. This function is used to emit
+ * an expose event signals on a widget. This function is not
+ * normally used directly. The only time it is used is when
+ * propagating an expose event to a child NO_WINDOW widget, and
+ * that is normally done using gtk_container_propagate_expose.
+ *
+ * If you want to force an area of a window to be redrawn, 
+ * use gdk_window_invalidate_rect() or gdk_window_invalidate_region().
+ * To cause the redraw to be done immediately, follow that call
+ * with a call to gdk_window_procss_updates().
+ * 
+ * Return value: return from the event signal emission (%TRUE if the event was handled)
+ **/
+gint
+gtk_widget_send_expose (GtkWidget *widget,
+                       GdkEvent  *event)
+{
   g_return_val_if_fail (widget != NULL, TRUE);
   g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
+  g_return_val_if_fail (event != NULL, TRUE);
+  g_return_val_if_fail (event->type == GDK_EXPOSE, TRUE);
+
+  if (event->type != GDK_EXPOSE)
+    return TRUE;
+  
+  return gtk_widget_event_internal (widget, event);
+}
+
+static gint
+gtk_widget_event_internal (GtkWidget *widget,
+                          GdkEvent  *event)
+{
+  gboolean return_val;
+  gint signal_num;
 
   gtk_widget_ref (widget);
   return_val = FALSE;
@@ -2337,6 +2639,9 @@ gtk_widget_event (GtkWidget *widget,
     case GDK_UNMAP:
       signal_num = UNMAP_EVENT;
       break;
+    case GDK_WINDOW_STATE:
+      signal_num = WINDOW_STATE_EVENT;
+      break;
     case GDK_PROPERTY_NOTIFY:
       signal_num = PROPERTY_NOTIFY_EVENT;
       break;
@@ -2531,34 +2836,6 @@ gtk_widget_reparent (GtkWidget *widget,
     }
 }
 
-/**
- * gtk_widget_popup:
- * @widget: 
- * @x: 
- * @y: 
- *
- * DEPRECATED. Completely useless function as far as we know.
- * Probably does something bad.
- * 
- **/
-void
-gtk_widget_popup (GtkWidget *widget,
-                 gint       x,
-                 gint       y)
-{
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_WIDGET (widget));
-  
-  if (!GTK_WIDGET_VISIBLE (widget))
-    {
-      if (!GTK_WIDGET_REALIZED (widget))
-       gtk_widget_realize (widget);
-      if (!GTK_WIDGET_NO_WINDOW (widget))
-       gdk_window_move (widget->window, x, y);
-      gtk_widget_show (widget);
-    }
-}
-
 /**
  * gtk_widget_intersect:
  * @widget: a #GtkWidget
@@ -2601,6 +2878,40 @@ gtk_widget_intersect (GtkWidget     *widget,
   return return_val;
 }
 
+/**
+ * gtk_widget_region_intersect:
+ * @widget: a #GtkWidget
+ * @region: a #GdkRegion, in the same coordinate system as 
+ *          widget->allocation. That is, relative to widget->window
+ *          for NO_WINDOW widgets; relative to the parent window
+ *          of widget->window for widgets with their own window.
+ * @returns: A newly allocated region holding the intersection of @widget
+ *           and @region. The coordinates of the return value are
+ *           relative to widget->window for NO_WINDOW widgets, and
+ *           relative to the parent window of widget->window for
+ *           widgets with their own window.
+ * 
+ * Computes the intersection of a @widget's area and @region, returning
+ * the intersection. The result may be empty, use #gdk_region_empty to
+ * check.
+ **/
+GdkRegion *
+gtk_widget_region_intersect (GtkWidget *widget,
+                            GdkRegion *region)
+{
+  GdkRegion *dest;
+  
+  g_return_val_if_fail (widget != NULL, NULL);
+  g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+  g_return_val_if_fail (region != NULL, NULL);
+  
+  dest = gdk_region_rectangle (&widget->allocation);
+  gdk_region_intersect (dest, region);
+
+  return dest;
+}
+
 /**
  * gtk_widget_grab_focus:
  * @widget: a #GtkWidget
@@ -2617,7 +2928,10 @@ gtk_widget_grab_focus (GtkWidget *widget)
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
+  g_object_ref (G_OBJECT (widget));
   gtk_signal_emit (GTK_OBJECT (widget), widget_signals[GRAB_FOCUS]);
+  g_object_notify (G_OBJECT (widget), "has_focus");
+  g_object_unref (G_OBJECT (widget));
 }
 
 static void
@@ -2758,9 +3072,12 @@ gtk_widget_grab_default (GtkWidget *widget)
     window = window->parent;
   
   if (window && gtk_type_is_a (GTK_WIDGET_TYPE (window), window_type))
-    gtk_window_set_default (GTK_WINDOW (window), widget);
+    {
+      gtk_window_set_default (GTK_WINDOW (window), widget);
+      g_object_notify (G_OBJECT (widget), "has_default");
+    }
   else
-    g_warning("gtk_widget_grab_default() called on a widget not within a GtkWindow");
+    g_warning (G_STRLOC ": widget not within a GtkWindow");
 }
 
 /**
@@ -2787,6 +3104,8 @@ gtk_widget_set_name (GtkWidget     *widget,
 
   if (GTK_WIDGET_RC_STYLE (widget))
     gtk_widget_set_rc_style (widget);
+
+  g_object_notify (G_OBJECT (widget), "name");
 }
 
 /**
@@ -2799,7 +3118,7 @@ gtk_widget_set_name (GtkWidget     *widget,
  * 
  * Return value: name of the widget
  **/
-gchar*
+G_CONST_RETURN gchar*
 gtk_widget_get_name (GtkWidget *widget)
 {
   g_return_val_if_fail (widget != NULL, NULL);
@@ -2869,6 +3188,8 @@ gtk_widget_set_app_paintable (GtkWidget *widget,
 
       if (GTK_WIDGET_DRAWABLE (widget))
        gtk_widget_queue_clear (widget);
+
+      g_object_notify (G_OBJECT (widget), "app_paintable");
     }
 }
 
@@ -2951,6 +3272,8 @@ gtk_widget_set_sensitive (GtkWidget *widget,
   gtk_widget_propagate_state (widget, &data);
   if (GTK_WIDGET_DRAWABLE (widget))
     gtk_widget_queue_clear (widget);
+
+  g_object_notify (G_OBJECT (widget), "sensitive");
 }
 
 /**
@@ -2999,6 +3322,8 @@ gtk_widget_set_parent (GtkWidget *widget,
   gtk_widget_set_style_recurse (widget, NULL);
 
   gtk_signal_emit (GTK_OBJECT (widget), widget_signals[PARENT_SET], NULL);
+  gtk_widget_propagate_hierarchy_changed (widget, NULL);
+  g_object_notify (G_OBJECT (widget), "parent");
 }
 
 /*****************************************
@@ -3033,13 +3358,11 @@ gtk_widget_set_style (GtkWidget *widget,
   GTK_WIDGET_UNSET_FLAGS (widget, GTK_RC_STYLE);
   GTK_PRIVATE_SET_FLAG (widget, GTK_USER_STYLE);
 
-  default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+  default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
   if (!default_style)
     {
       gtk_style_ref (widget->style);
-      if (!saved_default_style_key_id)
-       saved_default_style_key_id = g_quark_from_static_string (saved_default_style_key);
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id, widget->style);
+      gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_saved_default_style, widget->style);
     }
 
   gtk_widget_set_style_internal (widget, style, initial_emission);
@@ -3087,16 +3410,14 @@ gtk_widget_set_rc_style (GtkWidget *widget)
   GTK_PRIVATE_UNSET_FLAG (widget, GTK_USER_STYLE);
   GTK_WIDGET_SET_FLAGS (widget, GTK_RC_STYLE);
 
-  saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+  saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
   new_style = gtk_rc_get_style (widget);
   if (new_style)
     {
       if (!saved_style)
        {
          gtk_style_ref (widget->style);
-         if (!saved_default_style_key_id)
-           saved_default_style_key_id = g_quark_from_static_string (saved_default_style_key);
-         gtk_object_set_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id, widget->style);
+         gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_saved_default_style, widget->style);
        }
       gtk_widget_set_style_internal (widget, new_style, initial_emission);
     }
@@ -3106,7 +3427,7 @@ gtk_widget_set_rc_style (GtkWidget *widget)
        {
          g_assert (initial_emission == FALSE); /* FIXME: remove this line */
 
-         gtk_object_remove_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+         gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
          gtk_widget_set_style_internal (widget, saved_style, initial_emission);
          gtk_style_unref (saved_style);
        }
@@ -3128,10 +3449,10 @@ gtk_widget_restore_default_style (GtkWidget *widget)
 
   GTK_PRIVATE_UNSET_FLAG (widget, GTK_USER_STYLE);
 
-  default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+  default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
   if (default_style)
     {
-      gtk_object_remove_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+      gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
       gtk_widget_set_style_internal (widget, default_style, FALSE);
       gtk_style_unref (default_style);
     }
@@ -3185,18 +3506,18 @@ gtk_widget_modify_style (GtkWidget      *widget,
 
   g_return_if_fail (GTK_IS_RC_STYLE (style));
   
-  if (!rc_style_key_id)
-    rc_style_key_id = g_quark_from_static_string (rc_style_key);
-
   old_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                        rc_style_key_id);
+                                        quark_rc_style);
 
-  if (style != old_style)
-    gtk_object_set_data_by_id_full (GTK_OBJECT (widget),
-                                   rc_style_key_id,
-                                   gtk_rc_style_copy (style),
-                                   (GtkDestroyNotify)gtk_rc_style_unref);
+  gtk_object_set_data_by_id_full (GTK_OBJECT (widget),
+                                  quark_rc_style,
+                                  gtk_rc_style_copy (style),
+                                  (GtkDestroyNotify)gtk_rc_style_unref);
 
+  /* note that "style" may be invalid here if it was the old
+   * modifier style and the only reference was our own.
+   */
+  
   if (GTK_WIDGET_RC_STYLE (widget))
     gtk_widget_set_rc_style (widget);
 }
@@ -3211,6 +3532,12 @@ gtk_widget_modify_style (GtkWidget      *widget,
  * modifier style for the widget. If you make changes to this rc
  * style, you must call gtk_widget_modify_style(), passing in the
  * returned rc style, to make sure that your changes take effect.
+ *
+ * Caution: passing the style back to gtk_widget_modify_style() will
+ * normally end up destroying it, because gtk_widget_modify_style() copies
+ * the passed-in style and sets the copy as the new modifier style,
+ * thus dropping any reference to the old modifier style. Add a reference
+ * to the modifier style if you want to keep it alive.
  * 
  * Return value: the modifier style for the widget. This rc style is
  *   owned by the widget. If you want to keep a pointer to value this
@@ -3221,17 +3548,14 @@ gtk_widget_get_modifier_style (GtkWidget      *widget)
 {
   GtkRcStyle *rc_style;
   
-  if (!rc_style_key_id)
-    rc_style_key_id = g_quark_from_static_string (rc_style_key);
-  
   rc_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                       rc_style_key_id);
+                                       quark_rc_style);
 
   if (!rc_style)
     {
       rc_style = gtk_rc_style_new();
       gtk_object_set_data_by_id_full (GTK_OBJECT (widget),
-                                     rc_style_key_id,
+                                     quark_rc_style,
                                      rc_style,
                                      (GtkDestroyNotify)gtk_rc_style_unref);
     }
@@ -3267,8 +3591,7 @@ gtk_widget_modify_color_component (GtkWidget     *widget,
 
   rc_style->color_flags[state] |= component;
 
-  if (GTK_WIDGET_RC_STYLE (widget))
-    gtk_widget_set_rc_style (widget);
+  gtk_widget_modify_style (widget, rc_style);
 }
 
 /**
@@ -3386,9 +3709,8 @@ gtk_widget_modify_font (GtkWidget            *widget,
     pango_font_description_free (rc_style->font_desc);
   
   rc_style->font_desc = pango_font_description_copy (font_desc);
-  
-  if (GTK_WIDGET_RC_STYLE (widget))
-    gtk_widget_set_rc_style (widget);
+
+  gtk_widget_modify_style (widget, rc_style);
 }
 
 static void
@@ -3416,6 +3738,9 @@ gtk_widget_set_style_internal (GtkWidget *widget,
   g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (style != NULL);
 
+  g_object_ref (G_OBJECT (widget));
+  g_object_freeze_notify (G_OBJECT (widget));
+
   if (widget->style != style || initial_emission)
     {
       PangoContext *context = gtk_widget_peek_pango_context (widget);
@@ -3460,11 +3785,12 @@ gtk_widget_set_style_internal (GtkWidget *widget,
        }
     }
   else if (initial_emission)
-    {
-      gtk_signal_emit (GTK_OBJECT (widget),
-                      widget_signals[STYLE_SET],
-                      NULL);
-    }
+    gtk_signal_emit (GTK_OBJECT (widget),
+                    widget_signals[STYLE_SET],
+                    NULL);
+  g_object_notify (G_OBJECT (widget), "style");
+  g_object_thaw_notify (G_OBJECT (widget));
+  g_object_unref (G_OBJECT (widget));
 }
 
 static void
@@ -3480,6 +3806,34 @@ gtk_widget_set_style_recurse (GtkWidget *widget,
                          NULL);
 }
 
+static void
+gtk_widget_propagate_hierarchy_changed (GtkWidget      *widget,
+                                       gpointer         client_data)
+{
+  gboolean new_anchored;
+
+  new_anchored = widget->parent && GTK_WIDGET_ANCHORED (widget->parent);
+
+  if (GTK_WIDGET_ANCHORED (widget) != new_anchored)
+    {
+      gtk_widget_ref (widget);
+      
+      if (new_anchored)
+       GTK_PRIVATE_SET_FLAG (widget, GTK_ANCHORED);
+      else
+       GTK_PRIVATE_UNSET_FLAG (widget, GTK_ANCHORED);
+      
+      g_signal_emit (GTK_OBJECT (widget), widget_signals[HIERARCHY_CHANGED], 0);
+  
+      if (GTK_IS_CONTAINER (widget))
+       gtk_container_forall (GTK_CONTAINER (widget),
+                             gtk_widget_propagate_hierarchy_changed,
+                             NULL);
+      
+      gtk_widget_unref (widget);
+    }
+}
+
 void
 gtk_widget_reset_rc_styles (GtkWidget *widget)
 {
@@ -3549,10 +3903,7 @@ gtk_widget_pop_style (void)
 static PangoContext *
 gtk_widget_peek_pango_context (GtkWidget *widget)
 {
-  if (!pango_context_key_id)
-    pango_context_key_id = g_quark_from_static_string (pango_context_key);
-
-  return gtk_object_get_data_by_id (GTK_OBJECT (widget), pango_context_key_id);
+  return gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_pango_context);
 }
 
 /**
@@ -3579,15 +3930,12 @@ gtk_widget_get_pango_context (GtkWidget *widget)
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
   
-  if (!pango_context_key_id)
-    pango_context_key_id = g_quark_from_static_string (pango_context_key);
-
-  context = gtk_object_get_data_by_id (GTK_OBJECT (widget), pango_context_key_id);
+  context = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_pango_context);
   if (!context)
     {
       context = gtk_widget_create_pango_context (GTK_WIDGET (widget));
-      gtk_object_set_data_by_id_full (GTK_OBJECT (widget), pango_context_key_id, context,
-                                     (GDestroyNotify)g_object_unref);
+      gtk_object_set_data_by_id_full (GTK_OBJECT (widget), quark_pango_context, context,
+                                     (GDestroyNotify) g_object_unref);
     }
 
   return context;
@@ -3675,12 +4023,12 @@ gtk_widget_create_pango_layout (GtkWidget   *widget,
  * identifies the widget or code doing the rendering, so that
  * theme engines can special-case rendering for that widget or code.
  * 
- * Return value: a new pixbuf, or NULL if the stock ID wasn't known
+ * Return value: a new pixbuf, or %NULL if the stock ID wasn't known
  **/
 GdkPixbuf*
 gtk_widget_render_icon (GtkWidget      *widget,
                         const gchar    *stock_id,
-                        const gchar    *size,
+                        GtkIconSize     size,
                         const gchar    *detail)
 {
   GtkIconSet *icon_set;
@@ -3688,7 +4036,7 @@ gtk_widget_render_icon (GtkWidget      *widget,
   
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
   g_return_val_if_fail (stock_id != NULL, NULL);
-  g_return_val_if_fail (size != NULL, NULL);
+  g_return_val_if_fail (size > GTK_ICON_SIZE_INVALID, NULL);
   
   gtk_widget_ensure_style (widget);
   
@@ -3729,13 +4077,11 @@ gtk_widget_set_parent_window   (GtkWidget           *widget,
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
   old_parent_window = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                                parent_window_key_id);
+                                                quark_parent_window);
 
   if (parent_window != old_parent_window)
     {
-      if (!parent_window_key_id)
-       parent_window_key_id = g_quark_from_static_string (parent_window_key);
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), parent_window_key_id, 
+      gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_parent_window, 
                                 parent_window);
       if (old_parent_window)
        gdk_window_unref (old_parent_window);
@@ -3765,16 +4111,38 @@ gtk_widget_get_parent_window   (GtkWidget           *widget)
   g_return_val_if_fail (widget->parent != NULL, NULL);
   
   parent_window = gtk_object_get_data_by_id (GTK_OBJECT (widget),
-                                            parent_window_key_id);
+                                            quark_parent_window);
 
   return (parent_window != NULL) ? parent_window : widget->parent->window;
 }
 
+/* Update the position from aux_info. Used from gtk_widget_set_uposition
+ * and gtk_widget_set_property().
+ */
+static void
+gtk_widget_do_uposition (GtkWidget *widget)
+{
+  GtkWidgetAuxInfo *aux_info =_gtk_widget_get_aux_info (widget, FALSE);
+
+  if (GTK_IS_WINDOW (widget) && aux_info->x_set && aux_info->y_set)
+    _gtk_window_reposition (GTK_WINDOW (widget), aux_info->x, aux_info->y);
+  
+  if (GTK_WIDGET_VISIBLE (widget) && widget->parent)
+    gtk_widget_size_allocate (widget, &widget->allocation);
+
+  g_object_freeze_notify (G_OBJECT (widget));
+  if (aux_info->x_set)
+    g_object_notify (G_OBJECT (widget), "x");
+  if (aux_info->y_set)
+    g_object_notify (G_OBJECT (widget), "y");
+  g_object_thaw_notify (G_OBJECT (widget));
+}
+
 /**
  * gtk_widget_set_uposition:
  * @widget: a #GtkWidget
- * @x: x position
- * @y: y position
+ * @x: x position; -1 to unset x; -2 to leave x unchanged
+ * @y: y position; -1 to unset y; -2 to leave y unchanged
  * 
  *
  * Sets the position of a widget. The funny "u" in the name comes from
@@ -3786,7 +4154,12 @@ gtk_widget_get_parent_window   (GtkWidget           *widget)
  * window; most window managers will do the centering on your behalf
  * if you call gtk_window_set_transient_for(), and it's really not
  * possible to get the centering to work correctly in all cases from
- * application code.
+ * application code. But if you insist, use gtk_window_set_position()
+ * to set #GTK_WIN_POS_CENTER_ON_PARENT, don't do the centering
+ * manually.
+ *
+ * Note that although x and y can be individually unset, the position
+ * is not honoured unless both x and y are set.
  **/
 void
 gtk_widget_set_uposition (GtkWidget *widget,
@@ -3798,27 +4171,31 @@ gtk_widget_set_uposition (GtkWidget *widget,
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
-  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
-  if (!aux_info)
+  aux_info =_gtk_widget_get_aux_info (widget, TRUE);
+  
+  if (x > -2)
     {
-      if (!aux_info_key_id)
-       aux_info_key_id = g_quark_from_static_string (aux_info_key);
-      aux_info = gtk_widget_aux_info_new ();
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), aux_info_key_id, aux_info);
+      if (x == -1)
+       aux_info->x_set = FALSE;
+      else
+       {
+         aux_info->x_set = TRUE;
+         aux_info->x = x;
+       }
     }
 
-  /* keep this in sync with gtk_window_compute_reposition() */
-  
-  if (x > -2)
-    aux_info->x = x;
   if (y > -2)
-    aux_info->y = y;
-  
-  if (GTK_IS_WINDOW (widget) && (aux_info->x != -1) && (aux_info->y != -1))
-    gtk_window_reposition (GTK_WINDOW (widget), x, y);
-  
-  if (GTK_WIDGET_VISIBLE (widget) && widget->parent)
-    gtk_widget_size_allocate (widget, &widget->allocation);
+    {
+      if (y == -1)
+       aux_info->y_set = FALSE;
+      else
+       {
+         aux_info->y_set = TRUE;
+         aux_info->y = y;
+       }
+    }
+
+  gtk_widget_do_uposition (widget);
 }
 
 /**
@@ -3856,22 +4233,25 @@ gtk_widget_set_usize (GtkWidget *widget,
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
-  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
-  if (!aux_info)
-    {
-      if (!aux_info_key_id)
-       aux_info_key_id = g_quark_from_static_string (aux_info_key);
-      aux_info = gtk_widget_aux_info_new ();
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), aux_info_key_id, aux_info);
-    }
+  g_object_freeze_notify (G_OBJECT (widget));
+
+  aux_info =_gtk_widget_get_aux_info (widget, TRUE);
   
   if (width > -2)
-    aux_info->width = width;
+    {
+      g_object_notify (G_OBJECT (widget), "width");
+      aux_info->width = width;
+    }
   if (height > -2)
-    aux_info->height = height;
+    {
+      g_object_notify (G_OBJECT (widget), "height");  
+      aux_info->height = height;
+    }
   
   if (GTK_WIDGET_VISIBLE (widget))
     gtk_widget_queue_resize (widget);
+
+  g_object_thaw_notify (G_OBJECT (widget));
 }
 
 /**
@@ -3902,7 +4282,7 @@ gtk_widget_set_events (GtkWidget *widget,
   g_return_if_fail (!GTK_WIDGET_NO_WINDOW (widget));
   g_return_if_fail (!GTK_WIDGET_REALIZED (widget));
   
-  eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), event_key_id);
+  eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
   
   if (events)
     {
@@ -3910,15 +4290,15 @@ gtk_widget_set_events (GtkWidget *widget,
        eventp = g_new (gint, 1);
       
       *eventp = events;
-      if (!event_key_id)
-       event_key_id = g_quark_from_static_string (event_key);
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), event_key_id, eventp);
+      gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_event_mask, eventp);
     }
   else if (eventp)
     {
       g_free (eventp);
-      gtk_object_remove_data_by_id (GTK_OBJECT (widget), event_key_id);
+      gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_event_mask);
     }
+
+  g_object_notify (G_OBJECT (widget), "events");
 }
 
 /**
@@ -3940,7 +4320,7 @@ gtk_widget_add_events (GtkWidget *widget,
   g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (!GTK_WIDGET_NO_WINDOW (widget));
   
-  eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), event_key_id);
+  eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
   
   if (events)
     {
@@ -3951,14 +4331,12 @@ gtk_widget_add_events (GtkWidget *widget,
        }
       
       *eventp |= events;
-      if (!event_key_id)
-       event_key_id = g_quark_from_static_string (event_key);
-      gtk_object_set_data_by_id (GTK_OBJECT (widget), event_key_id, eventp);
+      gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_event_mask, eventp);
     }
   else if (eventp)
     {
       g_free (eventp);
-      gtk_object_remove_data_by_id (GTK_OBJECT (widget), event_key_id);
+      gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_event_mask);
     }
 
   if (GTK_WIDGET_REALIZED (widget))
@@ -3966,6 +4344,8 @@ gtk_widget_add_events (GtkWidget *widget,
       gdk_window_set_events (widget->window,
                             gdk_window_get_events (widget->window) | events);
     }
+
+  g_object_notify (G_OBJECT (widget), "events");
 }
 
 /**
@@ -3986,15 +4366,14 @@ gtk_widget_set_extension_events (GtkWidget *widget,
   g_return_if_fail (widget != NULL);
   g_return_if_fail (GTK_IS_WIDGET (widget));
   
-  modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), extension_event_key_id);
+  modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
   
   if (!modep)
     modep = g_new (GdkExtensionMode, 1);
   
   *modep = mode;
-  if (!extension_event_key_id)
-    extension_event_key_id = g_quark_from_static_string (extension_event_key);
-  gtk_object_set_data_by_id (GTK_OBJECT (widget), extension_event_key_id, modep);
+  gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode, modep);
+  g_object_notify (G_OBJECT (widget), "extension_events");
 }
 
 /**
@@ -4077,7 +4456,7 @@ gtk_widget_get_colormap (GtkWidget *widget)
        return colormap;
     }
   
-  colormap = gtk_object_get_data (GTK_OBJECT (widget), colormap_key);
+  colormap = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_colormap);
   if (colormap)
     return colormap;
 
@@ -4122,10 +4501,10 @@ gtk_widget_set_colormap (GtkWidget   *widget,
 
   g_object_ref (G_OBJECT (colormap));
   
-  gtk_object_set_data_full (GTK_OBJECT (widget), 
-                            colormap_key,
-                            colormap,
-                            (GtkDestroyNotify) g_object_unref);
+  g_object_set_qdata_full (G_OBJECT (widget), 
+                          quark_colormap,
+                          colormap,
+                          (GtkDestroyNotify) g_object_unref);
 }
 
 /**
@@ -4146,7 +4525,7 @@ gtk_widget_get_events (GtkWidget *widget)
   g_return_val_if_fail (widget != NULL, 0);
   g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
   
-  events = gtk_object_get_data_by_id (GTK_OBJECT (widget), event_key_id);
+  events = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
   if (events)
     return *events;
   
@@ -4170,7 +4549,7 @@ gtk_widget_get_extension_events (GtkWidget *widget)
   g_return_val_if_fail (widget != NULL, 0);
   g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
   
-  mode = gtk_object_get_data_by_id (GTK_OBJECT (widget), extension_event_key_id);
+  mode = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
   if (mode)
     return *mode;
   
@@ -4499,6 +4878,8 @@ gtk_widget_set_default_direction (GtkTextDirection dir)
       gtk_default_direction = dir;
 
       tmp_list = toplevels = gtk_window_list_toplevels ();
+      g_list_foreach (toplevels, (GFunc)g_object_ref, NULL);
+      
       while (tmp_list)
        {
          gtk_widget_set_default_direction_recurse (tmp_list->data,
@@ -4508,7 +4889,6 @@ gtk_widget_set_default_direction (GtkTextDirection dir)
        }
 
       g_list_free (toplevels);
-      
     }
 }
 
@@ -4552,11 +4932,11 @@ gtk_widget_real_destroy (GtkObject *object)
   gtk_grab_remove (widget);
   gtk_selection_remove_all (widget);
   
-  saved_style = gtk_object_get_data_by_id (object, saved_default_style_key_id);
+  saved_style = gtk_object_get_data_by_id (object, quark_saved_default_style);
   if (saved_style)
     {
       gtk_style_unref (saved_style);
-      gtk_object_remove_data_by_id (object, saved_default_style_key_id);
+      gtk_object_remove_data_by_id (object, quark_saved_default_style);
     }
 
   gtk_style_unref (widget->style);
@@ -4578,11 +4958,11 @@ gtk_widget_finalize (GObject *object)
   gtk_grab_remove (widget);
   gtk_selection_remove_all (widget);
 
-  saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+  saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
   if (saved_style)
     {
       gtk_style_unref (saved_style);
-      gtk_object_remove_data_by_id (GTK_OBJECT (widget), saved_default_style_key_id);
+      gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
     }
 
   gtk_style_unref (widget->style);
@@ -4591,15 +4971,15 @@ gtk_widget_finalize (GObject *object)
   if (widget->name)
     g_free (widget->name);
   
-  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), aux_info_key_id);
+  aux_info =_gtk_widget_get_aux_info (widget, FALSE);
   if (aux_info)
     gtk_widget_aux_info_destroy (aux_info);
   
-  events = gtk_object_get_data_by_id (GTK_OBJECT (widget), event_key_id);
+  events = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
   if (events)
     g_free (events);
   
-  mode = gtk_object_get_data_by_id (GTK_OBJECT (widget), extension_event_key_id);
+  mode = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
   if (mode)
     g_free (mode);
 
@@ -4827,30 +5207,39 @@ gtk_widget_propagate_state (GtkWidget           *widget,
     }
 }
 
-/*****************************************
- * gtk_widget_aux_info_new:
- *
- *   arguments:
- *
- *   results:
- *****************************************/
-
-static GtkWidgetAuxInfo*
-gtk_widget_aux_info_new (void)
+/**
+ * _gtk_widget_get_aux_info:
+ * @widget: a #GtkWidget
+ * @create: if %TRUE, create the structure if it doesn't exist
+ * 
+ * Get the #GtkWidgetAuxInfo structure for the widget.
+ * 
+ * Return value: the #GtkAuxInfo structure for the widget, or
+ *    %NULL if @create is %FALSE and one doesn't already exist.
+ **/
+GtkWidgetAuxInfo*
+_gtk_widget_get_aux_info (GtkWidget *widget,
+                         gboolean   create)
 {
   GtkWidgetAuxInfo *aux_info;
   
-  if (!aux_info_mem_chunk)
-    aux_info_mem_chunk = g_mem_chunk_new ("widget aux info mem chunk",
-                                         sizeof (GtkWidgetAuxInfo),
-                                         1024, G_ALLOC_AND_FREE);
-  
-  aux_info = g_chunk_new (GtkWidgetAuxInfo, aux_info_mem_chunk);
-  
-  aux_info->x = -1;
-  aux_info->y = -1;
-  aux_info->width = 0;
-  aux_info->height = 0;
+  aux_info = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_aux_info);
+  if (!aux_info && create)
+    {
+      if (!aux_info_mem_chunk)
+       aux_info_mem_chunk = g_mem_chunk_new ("widget aux info mem chunk",
+                                             sizeof (GtkWidgetAuxInfo),
+                                             1024, G_ALLOC_AND_FREE);
+      aux_info = g_chunk_new (GtkWidgetAuxInfo, aux_info_mem_chunk);
+
+      aux_info->width = -1;
+      aux_info->height = -1;
+      aux_info->x = 0;
+      aux_info->y = 0;
+      aux_info->x_set = FALSE;
+      aux_info->y_set = FALSE;
+      gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_aux_info, aux_info);
+    }
   
   return aux_info;
 }
@@ -4908,15 +5297,15 @@ gtk_widget_shape_combine_mask (GtkWidget *widget,
       if (widget->window)
        gdk_window_shape_combine_mask (widget->window, NULL, 0, 0);
       
-      gtk_object_remove_data (GTK_OBJECT (widget), shape_info_key);
+      g_object_set_qdata (G_OBJECT (widget), quark_shape_info, NULL);
     }
   else
     {
       GTK_PRIVATE_SET_FLAG (widget, GTK_HAS_SHAPE_MASK);
       
       shape_info = g_new (GtkWidgetShapeInfo, 1);
-      gtk_object_set_data_full (GTK_OBJECT (widget), shape_info_key, shape_info,
-                               (GDestroyNotify)gtk_widget_shape_info_destroy);
+      g_object_set_qdata_full (G_OBJECT (widget), quark_shape_info, shape_info,
+                              (GDestroyNotify) gtk_widget_shape_info_destroy);
       
       shape_info->shape_mask = gdk_drawable_ref (shape_mask);
       shape_info->offset_x = offset_x;
@@ -4992,6 +5381,157 @@ gtk_widget_unref (GtkWidget *widget)
   g_object_unref ((GObject*) widget);
 }
 
+
+/* style properties
+ */
+
+void
+gtk_widget_class_install_style_property_parser (GtkWidgetClass     *class,
+                                               GParamSpec         *pspec,
+                                               GtkRcPropertyParser parser)
+{
+  g_return_if_fail (GTK_IS_WIDGET_CLASS (class));
+  g_return_if_fail (G_IS_PARAM_SPEC (pspec));
+  g_return_if_fail (pspec->flags & G_PARAM_READABLE);
+  g_return_if_fail (!(pspec->flags & (G_PARAM_CONSTRUCT_ONLY | G_PARAM_CONSTRUCT)));
+  
+  if (g_param_spec_pool_lookup (style_property_spec_pool, pspec->name, G_OBJECT_CLASS_TYPE (class), FALSE))
+    {
+      g_warning (G_STRLOC ": class `%s' already contains a style property named `%s'",
+                G_OBJECT_CLASS_NAME (class),
+                pspec->name);
+      return;
+    }
+
+  g_param_spec_ref (pspec);
+  g_param_spec_sink (pspec);
+  g_param_spec_set_qdata (pspec, quark_property_parser, parser);
+  g_param_spec_pool_insert (style_property_spec_pool, pspec, G_OBJECT_CLASS_TYPE (class));
+}
+
+void
+gtk_widget_class_install_style_property (GtkWidgetClass *class,
+                                        GParamSpec     *pspec)
+{
+  GtkRcPropertyParser parser;
+
+  g_return_if_fail (GTK_IS_WIDGET_CLASS (class));
+  g_return_if_fail (G_IS_PARAM_SPEC (pspec));
+
+  parser = _gtk_rc_property_parser_from_type (G_PARAM_SPEC_VALUE_TYPE (pspec));
+
+  gtk_widget_class_install_style_property_parser (class, pspec, parser);
+}
+
+void
+gtk_widget_style_get_property (GtkWidget   *widget,
+                              const gchar *property_name,
+                              GValue      *value)
+{
+  GParamSpec *pspec;
+
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+  g_return_if_fail (property_name != NULL);
+  g_return_if_fail (G_IS_VALUE (value));
+
+  g_object_ref (widget);
+  pspec = g_param_spec_pool_lookup (style_property_spec_pool,
+                                   property_name,
+                                   G_OBJECT_TYPE (widget),
+                                   TRUE);
+  if (!pspec)
+    g_warning ("%s: widget class `%s' has no property named `%s'",
+              G_STRLOC,
+              G_OBJECT_TYPE_NAME (widget),
+              property_name);
+  else
+    {
+      const GValue *peek_value;
+
+      peek_value = _gtk_style_peek_property_value (widget->style,
+                                                  G_OBJECT_TYPE (widget),
+                                                  pspec,
+                                                  g_param_spec_get_qdata (pspec, quark_property_parser));
+      
+      /* auto-conversion of the caller's value type
+       */
+      if (G_VALUE_TYPE (value) == G_PARAM_SPEC_VALUE_TYPE (pspec))
+       g_value_copy (peek_value, value);
+      else if (g_value_type_transformable (G_PARAM_SPEC_VALUE_TYPE (pspec), G_VALUE_TYPE (value)))
+       g_value_transform (peek_value, value);
+      else
+       g_warning ("can't retrive style property `%s' of type `%s' as value of type `%s'",
+                  pspec->name,
+                  g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)),
+                  G_VALUE_TYPE_NAME (value));
+    }
+  g_object_unref (widget);
+}
+
+void
+gtk_widget_style_get_valist (GtkWidget   *widget,
+                            const gchar *first_property_name,
+                            va_list      var_args)
+{
+  const gchar *name;
+
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+
+  g_object_ref (widget);
+
+  name = first_property_name;
+  while (name)
+    {
+      const GValue *peek_value;
+      GParamSpec *pspec;
+      gchar *error;
+
+      pspec = g_param_spec_pool_lookup (style_property_spec_pool,
+                                       name,
+                                       G_OBJECT_TYPE (widget),
+                                       TRUE);
+      if (!pspec)
+       {
+         g_warning ("%s: widget class `%s' has no property named `%s'",
+                    G_STRLOC,
+                    G_OBJECT_TYPE_NAME (widget),
+                    name);
+         break;
+       }
+      /* style pspecs are always readable so we can spare that check here */
+
+      peek_value = _gtk_style_peek_property_value (widget->style,
+                                                  G_OBJECT_TYPE (widget),
+                                                  pspec,
+                                                  g_param_spec_get_qdata (pspec, quark_property_parser));
+      G_VALUE_LCOPY (peek_value, var_args, 0, &error);
+      if (error)
+       {
+         g_warning ("%s: %s", G_STRLOC, error);
+         g_free (error);
+         break;
+       }
+
+      name = va_arg (var_args, gchar*);
+    }
+
+  g_object_unref (widget);
+}
+
+void
+gtk_widget_style_get (GtkWidget   *widget,
+                     const gchar *first_property_name,
+                     ...)
+{
+  va_list var_args;
+
+  g_return_if_fail (GTK_IS_WIDGET (widget));
+
+  va_start (var_args, first_property_name);
+  gtk_widget_style_get_valist (widget, first_property_name, var_args);
+  va_end (var_args);
+}
+
 /**
  * gtk_widget_path:
  * @widget: a #GtkWidget
@@ -5029,8 +5569,9 @@ gtk_widget_path (GtkWidget *widget,
   len = 0;
   do
     {
-      gchar *string;
-      gchar *d, *s;
+      const gchar *string;
+      const gchar *s;
+      gchar *d;
       guint l;
       
       string = gtk_widget_get_name (widget);
@@ -5093,8 +5634,9 @@ gtk_widget_class_path (GtkWidget *widget,
   len = 0;
   do
     {
-      gchar *string;
-      gchar *d, *s;
+      const gchar *string;
+      const gchar *s;
+      gchar *d;
       guint l;
       
       string = gtk_type_name (GTK_WIDGET_TYPE (widget));
@@ -5129,3 +5671,16 @@ gtk_widget_class_path (GtkWidget *widget,
       g_strreverse (*path_p);
     }
 }
+
+GtkRequisition *
+gtk_requisition_copy (const GtkRequisition *requisition)
+{
+  return (GtkRequisition *)g_memdup (requisition, sizeof (GtkRequisition));
+}
+
+void
+gtk_requisition_free (GtkRequisition *requisition)
+{
+  g_free (requisition);
+}
+