]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkmenu.c
Replace a lot of idle and timeout calls by the new gdk_threads api.
[~andy/gtk] / gtk / gtkmenu.c
index 3e4c3fa3d5ecc3bd5e52cd0c39decb816fe300b2..70f9f9b4edcaea86e383dd3b4519b4e07fd3b96a 100644 (file)
@@ -25,7 +25,6 @@
  */
 
 #define GTK_MENU_INTERNALS
-
 #include <config.h>
 #include <string.h> /* memset */
 #include "gdk/gdkkeysyms.h"
@@ -42,7 +41,9 @@
 #include "gtkhbox.h"
 #include "gtkvscrollbar.h"
 #include "gtksettings.h"
+#include "gtkprivate.h"
 #include "gtkintl.h"
+#include "gtkalias.h"
 
 
 #define MENU_ITEM_CLASS(w)   GTK_MENU_ITEM_GET_CLASS (w)
 
 #define MENU_SCROLL_STEP1 8
 #define MENU_SCROLL_STEP2 15
-#define MENU_SCROLL_ARROW_HEIGHT 16
 #define MENU_SCROLL_FAST_ZONE 8
 #define MENU_SCROLL_TIMEOUT1 50
-#define MENU_SCROLL_TIMEOUT2 50
+#define MENU_SCROLL_TIMEOUT2 20
 
 #define ATTACH_INFO_KEY "gtk-menu-child-attach-info-key"
 #define ATTACHED_MENUS "gtk-attached-menus"
@@ -73,16 +73,10 @@ struct _GtkMenuAttachData
   GtkMenuDetachFunc detacher;
 };
 
-typedef enum {
-  NONE,
-  SEEN_MOTION,
-  SEEN_MOTION_ENTER,
-  SEEN_MOTION_ENTER_MOTION
-} SelectState;
-
 struct _GtkMenuPrivate 
 {
-  SelectState select_state;
+  gboolean seen_item_enter;
+
   gboolean have_position;
   gint x;
   gint y;
@@ -97,6 +91,15 @@ struct _GtkMenuPrivate
   gboolean have_layout;
   gint n_rows;
   gint n_columns;
+
+  gchar *title;
+
+  /* Arrow states */
+  GtkStateType lower_arrow_state;
+  GtkStateType upper_arrow_state;
+
+  gboolean ignore_button_release;
+  gboolean initially_pushed_in;
 };
 
 typedef struct
@@ -130,8 +133,6 @@ enum {
   CHILD_PROP_BOTTOM_ATTACH
 };
 
-static void     gtk_menu_class_init        (GtkMenuClass     *klass);
-static void     gtk_menu_init              (GtkMenu          *menu);
 static void     gtk_menu_set_property      (GObject          *object,
                                            guint             prop_id,
                                            const GValue     *value,
@@ -165,6 +166,8 @@ static gboolean gtk_menu_expose            (GtkWidget        *widget,
                                            GdkEventExpose   *event);
 static gboolean gtk_menu_key_press         (GtkWidget        *widget,
                                            GdkEventKey      *event);
+static gboolean gtk_menu_scroll            (GtkWidget        *widget,
+                                           GdkEventScroll   *event);
 static gboolean gtk_menu_button_press      (GtkWidget        *widget,
                                            GdkEventButton   *event);
 static gboolean gtk_menu_button_release    (GtkWidget        *widget,
@@ -177,10 +180,14 @@ static gboolean gtk_menu_leave_notify      (GtkWidget        *widget,
                                            GdkEventCrossing *event);
 static void     gtk_menu_scroll_to         (GtkMenu          *menu,
                                            gint              offset);
+static void     gtk_menu_grab_notify       (GtkWidget        *widget,
+                                           gboolean          was_grabbed);
 
-static void     gtk_menu_stop_scrolling        (GtkMenu  *menu);
-static void     gtk_menu_remove_scroll_timeout (GtkMenu  *menu);
-static gboolean gtk_menu_scroll_timeout        (gpointer  data);
+static void     gtk_menu_stop_scrolling         (GtkMenu  *menu);
+static void     gtk_menu_remove_scroll_timeout  (GtkMenu  *menu);
+static gboolean gtk_menu_scroll_timeout         (gpointer  data);
+static gboolean gtk_menu_scroll_timeout_initial (gpointer  data);
+static void     gtk_menu_start_scrolling        (GtkMenu  *menu);
 
 static void     gtk_menu_scroll_item_visible (GtkMenuShell    *menu_shell,
                                              GtkWidget       *menu_item);
@@ -192,7 +199,10 @@ static void     gtk_menu_real_insert       (GtkMenuShell     *menu_shell,
 static void     gtk_menu_scrollbar_changed (GtkAdjustment    *adjustment,
                                            GtkMenu          *menu);
 static void     gtk_menu_handle_scrolling  (GtkMenu          *menu,
-                                           gboolean         enter);
+                                           gint              event_x,
+                                           gint              event_y,
+                                           gboolean          enter,
+                                            gboolean          motion);
 static void     gtk_menu_set_tearoff_hints (GtkMenu          *menu,
                                            gint             width);
 static void     gtk_menu_style_set         (GtkWidget        *widget,
@@ -234,70 +244,17 @@ static gboolean gtk_menu_real_can_activate_accel (GtkWidget *widget,
 static void _gtk_menu_refresh_accel_paths (GtkMenu *menu,
                                           gboolean group_changed);
 
-static GtkMenuShellClass *parent_class = NULL;
-static const gchar      *attach_data_key = "gtk-menu-attach-data";
+static const gchar       attach_data_key[] = "gtk-menu-attach-data";
 
 static guint menu_signals[LAST_SIGNAL] = { 0 };
 
-static void
-gtk_menu_free_private (gpointer data)
-{
-  GtkMenuPrivate *priv = (GtkMenuPrivate *)data;
-
-  g_free (priv->heights);
-
-  g_free (priv);
-}
-
-GtkMenuPrivate *
+static GtkMenuPrivate *
 gtk_menu_get_private (GtkMenu *menu)
 {
-  GtkMenuPrivate *private;
-  static GQuark private_quark = 0;
-
-  if (!private_quark)
-    private_quark = g_quark_from_static_string ("gtk-menu-private");
-
-  private = g_object_get_qdata (G_OBJECT (menu), private_quark);
-
-  if (!private)
-    {
-      private = g_new0 (GtkMenuPrivate, 1);
-      private->have_position = FALSE;
-      
-      g_object_set_qdata_full (G_OBJECT (menu), private_quark,
-                              private, gtk_menu_free_private);
-    }
-
-  return private;
+  return G_TYPE_INSTANCE_GET_PRIVATE (menu, GTK_TYPE_MENU, GtkMenuPrivate);
 }
 
-GType
-gtk_menu_get_type (void)
-{
-  static GType menu_type = 0;
-  
-  if (!menu_type)
-    {
-      static const GTypeInfo menu_info =
-      {
-       sizeof (GtkMenuClass),
-       NULL,           /* base_init */
-       NULL,           /* base_finalize */
-       (GClassInitFunc) gtk_menu_class_init,
-       NULL,           /* class_finalize */
-       NULL,           /* class_data */
-       sizeof (GtkMenu),
-       0,              /* n_preallocs */
-       (GInstanceInitFunc) gtk_menu_init,
-      };
-      
-      menu_type = g_type_register_static (GTK_TYPE_MENU_SHELL, "GtkMenu",
-                                         &menu_info, 0);
-    }
-  
-  return menu_type;
-}
+G_DEFINE_TYPE (GtkMenu, gtk_menu, GTK_TYPE_MENU_SHELL)
 
 static void
 menu_queue_resize (GtkMenu *menu)
@@ -317,7 +274,7 @@ get_attach_info (GtkWidget *child)
   if (!ai)
     {
       ai = g_new0 (AttachInfo, 1);
-      g_object_set_data_full (object, ATTACH_INFO_KEY, ai, g_free);
+      g_object_set_data_full (object, I_(ATTACH_INFO_KEY), ai, g_free);
     }
 
   return ai;
@@ -474,8 +431,6 @@ gtk_menu_class_init (GtkMenuClass *class)
   GtkMenuShellClass *menu_shell_class = GTK_MENU_SHELL_CLASS (class);
   GtkBindingSet *binding_set;
   
-  parent_class = g_type_class_peek_parent (class);
-  
   gobject_class->finalize = gtk_menu_finalize;
   gobject_class->set_property = gtk_menu_set_property;
   gobject_class->get_property = gtk_menu_get_property;
@@ -488,6 +443,7 @@ gtk_menu_class_init (GtkMenuClass *class)
   widget_class->size_allocate = gtk_menu_size_allocate;
   widget_class->show = gtk_menu_show;
   widget_class->expose_event = gtk_menu_expose;
+  widget_class->scroll_event = gtk_menu_scroll;
   widget_class->key_press_event = gtk_menu_key_press;
   widget_class->button_press_event = gtk_menu_button_press;
   widget_class->button_release_event = gtk_menu_button_release;
@@ -496,10 +452,10 @@ gtk_menu_class_init (GtkMenuClass *class)
   widget_class->hide_all = gtk_menu_hide_all;
   widget_class->enter_notify_event = gtk_menu_enter_notify;
   widget_class->leave_notify_event = gtk_menu_leave_notify;
-  widget_class->motion_notify_event = gtk_menu_motion_notify;
   widget_class->style_set = gtk_menu_style_set;
   widget_class->focus = gtk_menu_focus;
   widget_class->can_activate_accel = gtk_menu_real_can_activate_accel;
+  widget_class->grab_notify = gtk_menu_grab_notify;
 
   container_class->remove = gtk_menu_remove;
   container_class->get_child_property = gtk_menu_get_child_property;
@@ -513,7 +469,7 @@ gtk_menu_class_init (GtkMenuClass *class)
   menu_shell_class->move_current = gtk_menu_move_current;
 
   menu_signals[MOVE_SCROLL] =
-    _gtk_binding_signal_new ("move_scroll",
+    _gtk_binding_signal_new (I_("move_scroll"),
                             G_OBJECT_CLASS_TYPE (object_class),
                             G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                             G_CALLBACK (gtk_menu_real_move_scroll),
@@ -528,7 +484,7 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                         P_("Tearoff Title"),
                                                         P_("A title that may be displayed by the window manager when this menu is torn-off"),
                                                         "",
-                                                        G_PARAM_READWRITE));
+                                                        GTK_PARAM_READWRITE));
 
   /**
    * GtkMenu:tearoff-state:
@@ -543,7 +499,7 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                         P_("Tearoff State"),
                                                         P_("A boolean that indicates whether the menu is torn-off"),
                                                         FALSE,
-                                                        G_PARAM_READWRITE));
+                                                        GTK_PARAM_READWRITE));
 
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("vertical-padding",
@@ -552,7 +508,16 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                             0,
                                                             G_MAXINT,
                                                             1,
-                                                            G_PARAM_READABLE));
+                                                            GTK_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_int ("horizontal-padding",
+                                                             P_("Horizontal Padding"),
+                                                             P_("Extra space at the left and right edges of the menu"),
+                                                             0,
+                                                             G_MAXINT,
+                                                             0,
+                                                             GTK_PARAM_READABLE));
 
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("vertical-offset",
@@ -561,7 +526,7 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                             G_MININT,
                                                             G_MAXINT,
                                                             0,
-                                                            G_PARAM_READABLE));
+                                                            GTK_PARAM_READABLE));
 
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("horizontal-offset",
@@ -570,45 +535,52 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                             G_MININT,
                                                             G_MAXINT,
                                                             -2,
-                                                            G_PARAM_READABLE));
+                                                            GTK_PARAM_READABLE));
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_boolean ("double-arrows",
+                                                                 P_("Double Arrows"),
+                                                                 P_("When scrolling, always show both arrows."),
+                                                                 TRUE,
+                                                                 GTK_PARAM_READABLE));
 
 
  gtk_container_class_install_child_property (container_class,
                                              CHILD_PROP_LEFT_ATTACH,
-                                             g_param_spec_int ("left_attach",
+                                             g_param_spec_int ("left-attach",
                                                                P_("Left Attach"),
                                                                P_("The column number to attach the left side of the child to"),
                                                                -1, INT_MAX, -1,
-                                                               G_PARAM_READWRITE));
+                                                               GTK_PARAM_READWRITE));
 
  gtk_container_class_install_child_property (container_class,
                                              CHILD_PROP_RIGHT_ATTACH,
-                                             g_param_spec_int ("right_attach",
+                                             g_param_spec_int ("right-attach",
                                                                P_("Right Attach"),
                                                                P_("The column number to attach the right side of the child to"),
                                                                -1, INT_MAX, -1,
-                                                               G_PARAM_READWRITE));
+                                                               GTK_PARAM_READWRITE));
 
  gtk_container_class_install_child_property (container_class,
                                              CHILD_PROP_TOP_ATTACH,
-                                             g_param_spec_int ("top_attach",
+                                             g_param_spec_int ("top-attach",
                                                                P_("Top Attach"),
                                                                P_("The row number to attach the top of the child to"),
                                                                -1, INT_MAX, -1,
-                                                               G_PARAM_READWRITE));
+                                                               GTK_PARAM_READWRITE));
 
  gtk_container_class_install_child_property (container_class,
                                              CHILD_PROP_BOTTOM_ATTACH,
-                                             g_param_spec_int ("bottom_attach",
+                                             g_param_spec_int ("bottom-attach",
                                                                P_("Bottom Attach"),
                                                                P_("The row number to attach the bottom of the child to"),
                                                                -1, INT_MAX, -1,
-                                                               G_PARAM_READWRITE));
+                                                               GTK_PARAM_READWRITE));
 
   binding_set = gtk_binding_set_by_class (class);
   gtk_binding_entry_add_signal (binding_set,
                                GDK_Up, 0,
-                               "move_current", 1,
+                               I_("move_current"), 1,
                                GTK_TYPE_MENU_DIRECTION_TYPE,
                                GTK_MENU_DIR_PREV);
   gtk_binding_entry_add_signal (binding_set,
@@ -691,7 +663,7 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                       P_("Can change accelerators"),
                                                       P_("Whether menu accelerators can be changed by pressing a key over the menu item"),
                                                       FALSE,
-                                                      G_PARAM_READWRITE));
+                                                      GTK_PARAM_READWRITE));
 
   gtk_settings_install_property (g_param_spec_int ("gtk-menu-popup-delay",
                                                   P_("Delay before submenus appear"),
@@ -699,7 +671,7 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                   0,
                                                   G_MAXINT,
                                                   DEFAULT_POPUP_DELAY,
-                                                  G_PARAM_READWRITE));
+                                                  GTK_PARAM_READWRITE));
 
   gtk_settings_install_property (g_param_spec_int ("gtk-menu-popdown-delay",
                                                   P_("Delay before hiding a submenu"),
@@ -707,8 +679,9 @@ gtk_menu_class_init (GtkMenuClass *class)
                                                   0,
                                                   G_MAXINT,
                                                   DEFAULT_POPDOWN_DELAY,
-                                                  G_PARAM_READWRITE));
-                                                  
+                                                  GTK_PARAM_READWRITE));
+
+  g_type_class_add_private (gobject_class, sizeof (GtkMenuPrivate));
 }
 
 
@@ -897,7 +870,7 @@ gtk_menu_init (GtkMenu *menu)
   /* Refloat the menu, so that reference counting for the menu isn't
    * affected by it being a child of the toplevel
    */
-  GTK_WIDGET_SET_FLAGS (menu, GTK_FLOATING);
+  g_object_force_floating (G_OBJECT (menu));
   menu->needs_destruction_ref_count = TRUE;
 
   menu->view_window = NULL;
@@ -920,6 +893,9 @@ gtk_menu_init (GtkMenu *menu)
   menu->upper_arrow_prelight = FALSE;
   menu->lower_arrow_prelight = FALSE;
 
+  priv->upper_arrow_state = GTK_STATE_NORMAL;
+  priv->lower_arrow_state = GTK_STATE_NORMAL;
+
   priv->have_layout = FALSE;
 }
 
@@ -928,13 +904,13 @@ gtk_menu_destroy (GtkObject *object)
 {
   GtkMenu *menu;
   GtkMenuAttachData *data;
-  GtkMenuPrivate *priv;
+  GtkMenuPrivate *priv; 
 
   g_return_if_fail (GTK_IS_MENU (object));
 
   menu = GTK_MENU (object);
 
-  gtk_menu_stop_scrolling (menu);
+  gtk_menu_remove_scroll_timeout (menu);
   
   data = g_object_get_data (G_OBJECT (object), attach_data_key);
   if (data)
@@ -963,12 +939,25 @@ gtk_menu_destroy (GtkObject *object)
 
   if (menu->toplevel)
     gtk_widget_destroy (menu->toplevel);
+
   if (menu->tearoff_window)
     gtk_widget_destroy (menu->tearoff_window);
 
   priv = gtk_menu_get_private (menu);
 
-  GTK_OBJECT_CLASS (parent_class)->destroy (object);
+  if (priv->heights)
+    {
+      g_free (priv->heights);
+      priv->heights = NULL;
+    }
+
+  if (priv->title)
+    {
+      g_free (priv->title);
+      priv->title = NULL;
+    }
+
+  GTK_OBJECT_CLASS (gtk_menu_parent_class)->destroy (object);
 }
 
 static void
@@ -978,7 +967,7 @@ gtk_menu_finalize (GObject *object)
 
   g_free (menu->accel_path);
   
-  G_OBJECT_CLASS (parent_class)->finalize (object);
+  G_OBJECT_CLASS (gtk_menu_parent_class)->finalize (object);
 }
 
 static void
@@ -987,6 +976,12 @@ menu_change_screen (GtkMenu   *menu,
 {
   GtkMenuPrivate *private = gtk_menu_get_private (menu);
 
+  if (gtk_widget_has_screen (GTK_WIDGET (menu)))
+    {
+      if (new_screen == gtk_widget_get_screen (GTK_WIDGET (menu)))
+       return;
+    }
+
   if (menu->torn_off)
     {
       gtk_window_set_screen (GTK_WINDOW (menu->tearoff_window), new_screen);
@@ -1019,7 +1014,6 @@ gtk_menu_attach_to_widget (GtkMenu               *menu,
   
   g_return_if_fail (GTK_IS_MENU (menu));
   g_return_if_fail (GTK_IS_WIDGET (attach_widget));
-  g_return_if_fail (detacher != NULL);
   
   /* keep this function in sync with gtk_widget_set_parent()
    */
@@ -1032,8 +1026,7 @@ gtk_menu_attach_to_widget (GtkMenu               *menu,
      return;
     }
   
-  g_object_ref (menu);
-  gtk_object_sink (GTK_OBJECT (menu));
+  g_object_ref_sink (menu);
   
   data = g_new (GtkMenuAttachData, 1);
   data->attach_widget = attach_widget;
@@ -1043,13 +1036,13 @@ gtk_menu_attach_to_widget (GtkMenu             *menu,
   attach_widget_screen_changed (attach_widget, NULL, menu);
   
   data->detacher = detacher;
-  g_object_set_data (G_OBJECT (menu), attach_data_key, data);
-  list = g_object_get_data (G_OBJECT (attach_widget), ATTACHED_MENUS);
+  g_object_set_data (G_OBJECT (menu), I_(attach_data_key), data);
+  list = g_object_steal_data (G_OBJECT (attach_widget), ATTACHED_MENUS);
   if (!g_list_find (list, menu))
     {
       list = g_list_prepend (list, menu);
     }
-  g_object_set_data_full (G_OBJECT (attach_widget), ATTACHED_MENUS, list, (GtkDestroyNotify) g_list_free);
+  g_object_set_data_full (G_OBJECT (attach_widget), I_(ATTACHED_MENUS), list, (GtkDestroyNotify) g_list_free);
   
   if (GTK_WIDGET_STATE (menu) != GTK_STATE_NORMAL)
     gtk_widget_set_state (GTK_WIDGET (menu), GTK_STATE_NORMAL);
@@ -1091,19 +1084,20 @@ gtk_menu_detach (GtkMenu *menu)
       g_warning ("gtk_menu_detach(): menu is not attached");
       return;
     }
-  g_object_set_data (G_OBJECT (menu), attach_data_key, NULL);
+  g_object_set_data (G_OBJECT (menu), I_(attach_data_key), NULL);
   
   g_signal_handlers_disconnect_by_func (data->attach_widget,
                                        (gpointer) attach_widget_screen_changed,
                                        menu);
 
-  data->detacher (data->attach_widget, menu);
+  if (data->detacher)
+    data->detacher (data->attach_widget, menu);
   list = g_object_steal_data (G_OBJECT (data->attach_widget), ATTACHED_MENUS);
   list = g_list_remove (list, menu);
   if (list)
-    g_object_set_data_full (G_OBJECT (data->attach_widget), ATTACHED_MENUS, list, (GtkDestroyNotify) g_list_free);
+    g_object_set_data_full (G_OBJECT (data->attach_widget), I_(ATTACHED_MENUS), list, (GtkDestroyNotify) g_list_free);
   else
-    g_object_set_data (G_OBJECT (data->attach_widget), ATTACHED_MENUS, NULL);
+    g_object_set_data (G_OBJECT (data->attach_widget), I_(ATTACHED_MENUS), NULL);
   
   if (GTK_WIDGET_REALIZED (menu))
     gtk_widget_unrealize (GTK_WIDGET (menu));
@@ -1121,13 +1115,11 @@ gtk_menu_remove (GtkContainer *container,
                 GtkWidget    *widget)
 {
   GtkMenu *menu;
-  GtkMenuPrivate *priv;
 
   g_return_if_fail (GTK_IS_MENU (container));
   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
 
   menu = GTK_MENU (container);
-  priv = gtk_menu_get_private (menu);
 
   /* Clear out old_active_menu_item if it matches the item we are removing
    */
@@ -1137,8 +1129,8 @@ gtk_menu_remove (GtkContainer *container,
       menu->old_active_menu_item = NULL;
     }
 
-  GTK_CONTAINER_CLASS (parent_class)->remove (container, widget);
-  g_object_set_data (G_OBJECT (widget), ATTACH_INFO_KEY, NULL);
+  GTK_CONTAINER_CLASS (gtk_menu_parent_class)->remove (container, widget);
+  g_object_set_data (G_OBJECT (widget), I_(ATTACH_INFO_KEY), NULL);
 
   menu_queue_resize (menu);
 }
@@ -1165,7 +1157,7 @@ gtk_menu_real_insert (GtkMenuShell *menu_shell,
   if (GTK_WIDGET_REALIZED (menu_shell))
     gtk_widget_set_parent_window (child, menu->bin_window);
 
-  GTK_MENU_SHELL_CLASS (parent_class)->insert (menu_shell, child, position);
+  GTK_MENU_SHELL_CLASS (gtk_menu_parent_class)->insert (menu_shell, child, position);
 
   menu_queue_resize (menu);
 }
@@ -1214,7 +1206,8 @@ gtk_menu_tearoff_bg_copy (GtkMenu *menu)
 
 static gboolean
 popup_grab_on_window (GdkWindow *window,
-                     guint32    activate_time)
+                     guint32    activate_time,
+                     gboolean   grab_keyboard)
 {
   if ((gdk_pointer_grab (window, TRUE,
                         GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
@@ -1222,7 +1215,8 @@ popup_grab_on_window (GdkWindow *window,
                         GDK_POINTER_MOTION_MASK,
                         NULL, NULL, activate_time) == 0))
     {
-      if (gdk_keyboard_grab (window, TRUE,
+      if (!grab_keyboard ||
+         gdk_keyboard_grab (window, TRUE,
                             activate_time) == 0)
        return TRUE;
       else
@@ -1276,16 +1270,19 @@ gtk_menu_popup (GtkMenu             *menu,
   GtkWidget *parent;
   GdkEvent *current_event;
   GtkMenuShell *menu_shell;
-  GtkMenuPrivate *priv = gtk_menu_get_private (menu);
+  gboolean grab_keyboard;
+  GtkMenuPrivate *priv;
+  GtkWidget *parent_toplevel;
 
   g_return_if_fail (GTK_IS_MENU (menu));
-  
+
   widget = GTK_WIDGET (menu);
   menu_shell = GTK_MENU_SHELL (menu);
-  
+  priv = gtk_menu_get_private (menu);
+
   menu_shell->parent_menu_shell = parent_menu_shell;
 
-  priv->select_state = NONE;
+  priv->seen_item_enter = FALSE;
   
   /* Find the last viewable ancestor, and make an X grab on it
    */
@@ -1327,9 +1324,12 @@ gtk_menu_popup (GtkMenu              *menu,
    * probably could just leave the grab on the other window, with a
    * little reorganization of the code in gtkmenu*).
    */
+  grab_keyboard = gtk_menu_shell_get_take_focus (menu_shell);
+  gtk_window_set_accept_focus (GTK_WINDOW (menu->toplevel), grab_keyboard);
+
   if (xgrab_shell && xgrab_shell != widget)
     {
-      if (popup_grab_on_window (xgrab_shell->window, activate_time))
+      if (popup_grab_on_window (xgrab_shell->window, activate_time, grab_keyboard))
        GTK_MENU_SHELL (xgrab_shell)->have_xgrab = TRUE;
     }
   else
@@ -1338,7 +1338,7 @@ gtk_menu_popup (GtkMenu               *menu,
 
       xgrab_shell = widget;
       transfer_window = menu_grab_transfer_window_get (menu);
-      if (popup_grab_on_window (transfer_window, activate_time))
+      if (popup_grab_on_window (transfer_window, activate_time, grab_keyboard))
        GTK_MENU_SHELL (xgrab_shell)->have_xgrab = TRUE;
     }
 
@@ -1379,16 +1379,21 @@ gtk_menu_popup (GtkMenu             *menu,
 
       gtk_menu_reparent (menu, menu->toplevel, FALSE);
     }
+
+  parent_toplevel = NULL;
   if (parent_menu_shell) 
+    parent_toplevel = gtk_widget_get_toplevel (parent_menu_shell);
+  else if (!g_object_get_data (G_OBJECT (menu), "gtk-menu-explicit-screen"))
     {
-      GtkWidget *toplevel;
-
-      toplevel = gtk_widget_get_toplevel (parent_menu_shell);
-      if (GTK_IS_WINDOW (toplevel))
-       gtk_window_group_add_window (_gtk_window_get_group (GTK_WINDOW (toplevel)), 
-                                    GTK_WINDOW (menu->toplevel));
+      GtkWidget *attach_widget = gtk_menu_get_attach_widget (menu);
+      if (attach_widget)
+       parent_toplevel = gtk_widget_get_toplevel (attach_widget);
     }
+
+  /* Set transient for to get the right window group and parent relationship */
+  if (parent_toplevel && GTK_IS_WINDOW (parent_toplevel))
+    gtk_window_set_transient_for (GTK_WINDOW (menu->toplevel),
+                                 GTK_WINDOW (parent_toplevel));
   
   menu->parent_menu_item = parent_menu_item;
   menu->position_func = func;
@@ -1430,7 +1435,7 @@ gtk_menu_popup (GtkMenu               *menu,
   gtk_widget_show (menu->toplevel);
 
   if (xgrab_shell == widget)
-    popup_grab_on_window (widget->window, activate_time); /* Should always succeed */
+    popup_grab_on_window (widget->window, activate_time, grab_keyboard); /* Should always succeed */
   gtk_grab_add (GTK_WIDGET (menu));
 }
 
@@ -1444,7 +1449,7 @@ gtk_menu_popdown (GtkMenu *menu)
   
   menu_shell = GTK_MENU_SHELL (menu);
   private = gtk_menu_get_private (menu);
-  
+
   menu_shell->parent_menu_shell = NULL;
   menu_shell->active = FALSE;
   menu_shell->ignore_enter = FALSE;
@@ -1468,7 +1473,7 @@ gtk_menu_popdown (GtkMenu *menu)
   /* The X Grab, if present, will automatically be removed when we hide
    * the window */
   gtk_widget_hide (menu->toplevel);
-  gtk_window_group_add_window (_gtk_window_get_group (NULL), GTK_WINDOW (menu->toplevel));
+  gtk_window_set_transient_for (GTK_WINDOW (menu->toplevel), NULL);
 
   if (menu->torn_off)
     {
@@ -1802,10 +1807,9 @@ gtk_menu_set_tearoff_state (GtkMenu  *menu,
              menu->tearoff_window = gtk_widget_new (GTK_TYPE_WINDOW,
                                                     "type", GTK_WINDOW_TOPLEVEL,
                                                     "screen", gtk_widget_get_screen (menu->toplevel),
-                                                    "app_paintable", TRUE,
+                                                    "app-paintable", TRUE,
                                                     NULL);
 
-             
              gtk_window_set_type_hint (GTK_WINDOW (menu->tearoff_window),
                                        GDK_WINDOW_TYPE_HINT_MENU);
              gtk_window_set_mnemonic_modifier (GTK_WINDOW (menu->tearoff_window), 0);
@@ -1872,7 +1876,8 @@ gtk_menu_set_tearoff_state (GtkMenu  *menu,
        {
          gtk_widget_hide (GTK_WIDGET (menu));
          gtk_widget_hide (menu->tearoff_window);
-         gtk_menu_reparent (menu, menu->toplevel, FALSE);
+         if (GTK_IS_CONTAINER (menu->toplevel))
+           gtk_menu_reparent (menu, menu->toplevel, FALSE);
          gtk_widget_destroy (menu->tearoff_window);
          
          menu->tearoff_window = NULL;
@@ -1881,7 +1886,7 @@ gtk_menu_set_tearoff_state (GtkMenu  *menu,
          menu->tearoff_adjustment = NULL;
        }
 
-      g_object_notify (G_OBJECT (menu), "tearoff_state");
+      g_object_notify (G_OBJECT (menu), "tearoff-state");
     }
 }
 
@@ -1908,22 +1913,27 @@ gtk_menu_get_tearoff_state (GtkMenu *menu)
  * @title: a string containing the title for the menu.
  * 
  * Sets the title string for the menu.  The title is displayed when the menu
- * is shown as a tearoff menu.
+ * is shown as a tearoff menu.  If @title is %NULL, the menu will see if it is
+ * attached to a parent menu item, and if so it will try to use the same text as
+ * that menu item's label.
  **/
-void       
+void
 gtk_menu_set_title (GtkMenu     *menu,
                    const gchar *title)
 {
+  GtkMenuPrivate *priv;
+  char *old_title;
+
   g_return_if_fail (GTK_IS_MENU (menu));
 
-  if (title)
-    g_object_set_data_full (G_OBJECT (menu), "gtk-menu-title",
-                           g_strdup (title), (GtkDestroyNotify) g_free);
-  else
-    g_object_set_data (G_OBJECT (menu), "gtk-menu-title", NULL);
-    
+  priv = gtk_menu_get_private (menu);
+
+  old_title = priv->title;
+  priv->title = g_strdup (title);
+  g_free (old_title);
+       
   gtk_menu_update_title (menu);
-  g_object_notify (G_OBJECT (menu), "tearoff_title");
+  g_object_notify (G_OBJECT (menu), "tearoff-title");
 }
 
 /**
@@ -1939,9 +1949,13 @@ gtk_menu_set_title (GtkMenu     *menu,
 G_CONST_RETURN gchar *
 gtk_menu_get_title (GtkMenu *menu)
 {
+  GtkMenuPrivate *priv;
+
   g_return_val_if_fail (GTK_IS_MENU (menu), NULL);
 
-  return g_object_get_data (G_OBJECT (menu), "gtk-menu-title");
+  priv = gtk_menu_get_private (menu);
+
+  return priv->title;
 }
 
 void
@@ -1989,7 +2003,9 @@ gtk_menu_realize (GtkWidget *widget)
   GtkWidget *child;
   GList *children;
   guint vertical_padding;
-  
+  guint horizontal_padding;
+  guint scroll_arrow_height;
+
   g_return_if_fail (GTK_IS_MENU (widget));
 
   menu = GTK_MENU (widget);
@@ -2018,26 +2034,30 @@ gtk_menu_realize (GtkWidget *widget)
 
   gtk_widget_style_get (GTK_WIDGET (menu),
                        "vertical-padding", &vertical_padding,
+                        "horizontal-padding", &horizontal_padding,
+                        "scroll-arrow-vlength", &scroll_arrow_height,
                        NULL);
-  
-  attributes.x = border_width + widget->style->xthickness;
+
+  attributes.x = border_width + widget->style->xthickness + horizontal_padding;
   attributes.y = border_width + widget->style->ythickness + vertical_padding;
   attributes.width = MAX (1, widget->allocation.width - attributes.x * 2);
   attributes.height = MAX (1, widget->allocation.height - attributes.y * 2);
 
   if (menu->upper_arrow_visible)
     {
-      attributes.y += MENU_SCROLL_ARROW_HEIGHT;
-      attributes.height -= MENU_SCROLL_ARROW_HEIGHT;
+      attributes.y += scroll_arrow_height;
+      attributes.height -= scroll_arrow_height;
     }
+
   if (menu->lower_arrow_visible)
-    attributes.height -= MENU_SCROLL_ARROW_HEIGHT;
+    attributes.height -= scroll_arrow_height;
 
   menu->view_window = gdk_window_new (widget->window, &attributes, attributes_mask);
   gdk_window_set_user_data (menu->view_window, menu);
 
   attributes.x = 0;
   attributes.y = 0;
+  attributes.width = MAX (1, widget->allocation.width - (border_width + widget->style->xthickness + horizontal_padding) * 2);
   attributes.height = MAX (1, widget->requisition.height - (border_width + widget->style->ythickness + vertical_padding) * 2);
   
   menu->bin_window = gdk_window_new (menu->view_window, &attributes, attributes_mask);
@@ -2103,7 +2123,7 @@ menu_grab_transfer_window_get (GtkMenu *menu)
 
       gdk_window_show (window);
 
-      g_object_set_data (G_OBJECT (menu), "gtk-menu-transfer-window", window);
+      g_object_set_data (G_OBJECT (menu), I_("gtk-menu-transfer-window"), window);
     }
 
   return window;
@@ -2117,7 +2137,7 @@ menu_grab_transfer_window_destroy (GtkMenu *menu)
     {
       gdk_window_set_user_data (window, NULL);
       gdk_window_destroy (window);
-      g_object_set_data (G_OBJECT (menu), "gtk-menu-transfer-window", NULL);
+      g_object_set_data (G_OBJECT (menu), I_("gtk-menu-transfer-window"), NULL);
     }
 }
 
@@ -2140,7 +2160,7 @@ gtk_menu_unrealize (GtkWidget *widget)
   gdk_window_destroy (menu->bin_window);
   menu->bin_window = NULL;
 
-  (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+  (* GTK_WIDGET_CLASS (gtk_menu_parent_class)->unrealize) (widget);
 }
 
 static void
@@ -2155,6 +2175,7 @@ gtk_menu_size_request (GtkWidget      *widget,
   guint max_toggle_size;
   guint max_accel_width;
   guint vertical_padding;
+  guint horizontal_padding;
   GtkRequisition child_requisition;
   GtkMenuPrivate *priv;
   
@@ -2180,7 +2201,7 @@ gtk_menu_size_request (GtkWidget      *widget,
     {
       gint part;
       gint toggle_size;
-      guint l, r, t, b;
+      gint l, r, t, b;
 
       child = children->data;
       children = children->next;
@@ -2216,12 +2237,14 @@ gtk_menu_size_request (GtkWidget      *widget,
 
   requisition->width += max_toggle_size + max_accel_width;
   requisition->width *= gtk_menu_get_n_columns (menu);
-  requisition->width += (GTK_CONTAINER (menu)->border_width +
-                        widget->style->xthickness) * 2;
 
   gtk_widget_style_get (GTK_WIDGET (menu),
                        "vertical-padding", &vertical_padding,
+                        "horizontal-padding", &horizontal_padding,
                        NULL);
+
+  requisition->width += (GTK_CONTAINER (menu)->border_width + horizontal_padding +
+                        widget->style->xthickness) * 2;
   requisition->height += (GTK_CONTAINER (menu)->border_width + vertical_padding +
                          widget->style->ythickness) * 2;
   
@@ -2247,7 +2270,9 @@ gtk_menu_size_allocate (GtkWidget     *widget,
   gint x, y;
   gint width, height;
   guint vertical_padding;
-
+  guint horizontal_padding;
+  gint scroll_arrow_height;
+  
   g_return_if_fail (GTK_IS_MENU (widget));
   g_return_if_fail (allocation != NULL);
   
@@ -2260,9 +2285,11 @@ gtk_menu_size_allocate (GtkWidget     *widget,
 
   gtk_widget_style_get (GTK_WIDGET (menu),
                        "vertical-padding", &vertical_padding,
+                        "horizontal-padding", &horizontal_padding,
+                        "scroll-arrow-vlength", &scroll_arrow_height,
                        NULL);
-  
-  x = GTK_CONTAINER (menu)->border_width + widget->style->xthickness;
+
+  x = GTK_CONTAINER (menu)->border_width + widget->style->xthickness + horizontal_padding;
   y = GTK_CONTAINER (menu)->border_width + widget->style->ythickness + vertical_padding;
 
   width = MAX (1, allocation->width - x * 2);
@@ -2273,16 +2300,16 @@ gtk_menu_size_allocate (GtkWidget     *widget,
 
   if (menu_shell->active)
     gtk_menu_scroll_to (menu, menu->scroll_offset);
-  
+
   if (menu->upper_arrow_visible && !menu->tearoff_active)
     {
-      y += MENU_SCROLL_ARROW_HEIGHT;
-      height -= MENU_SCROLL_ARROW_HEIGHT;
+      y += scroll_arrow_height;
+      height -= scroll_arrow_height;
     }
-  
+
   if (menu->lower_arrow_visible && !menu->tearoff_active)
-    height -= MENU_SCROLL_ARROW_HEIGHT;
-  
+    height -= scroll_arrow_height;
+
   if (GTK_WIDGET_REALIZED (widget))
     {
       gdk_window_move_resize (widget->window,
@@ -2309,7 +2336,7 @@ gtk_menu_size_allocate (GtkWidget     *widget,
          if (GTK_WIDGET_VISIBLE (child))
            {
               gint i;
-             guint l, r, t, b;
+             gint l, r, t, b;
 
              get_effective_child_attach (child, &l, &r, &t, &b);
 
@@ -2400,50 +2427,55 @@ gtk_menu_paint (GtkWidget      *widget,
                GdkEventExpose *event)
 {
   GtkMenu *menu;
+  GtkMenuPrivate *priv;
   gint width, height;
   gint border_x, border_y;
   guint vertical_padding;
+  guint horizontal_padding;
+  gint scroll_arrow_height;
   
   g_return_if_fail (GTK_IS_MENU (widget));
 
   menu = GTK_MENU (widget);
+  priv = gtk_menu_get_private (menu);
 
   gtk_widget_style_get (GTK_WIDGET (menu),
                        "vertical-padding", &vertical_padding,
-                       NULL);
-  
-  border_x = GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
+                        "horizontal-padding", &horizontal_padding,
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
+
+  border_x = GTK_CONTAINER (widget)->border_width + widget->style->xthickness + horizontal_padding;
   border_y = GTK_CONTAINER (widget)->border_width + widget->style->ythickness + vertical_padding;
   gdk_drawable_get_size (widget->window, &width, &height);
 
   if (event->window == widget->window)
     {
-      gint arrow_space = MENU_SCROLL_ARROW_HEIGHT - 2 * widget->style->ythickness;
+      gint arrow_space = scroll_arrow_height - 2 * widget->style->ythickness;
       gint arrow_size = 0.7 * arrow_space;
-       
+
       gtk_paint_box (widget->style,
                     widget->window,
                     GTK_STATE_NORMAL,
                     GTK_SHADOW_OUT,
                     NULL, widget, "menu",
                     0, 0, -1, -1);
+
       if (menu->upper_arrow_visible && !menu->tearoff_active)
        {
          gtk_paint_box (widget->style,
                         widget->window,
-                        menu->upper_arrow_prelight ?
-                        GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+                        priv->upper_arrow_state,
                         GTK_SHADOW_OUT,
                         NULL, widget, "menu",
                         border_x,
                         border_y,
                         width - 2 * border_x,
-                        MENU_SCROLL_ARROW_HEIGHT);
-         
+                        scroll_arrow_height);
+
          gtk_paint_arrow (widget->style,
                           widget->window,
-                          menu->upper_arrow_prelight ?
-                          GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+                          priv->upper_arrow_state,
                           GTK_SHADOW_OUT,
                           NULL, widget, "menu_scroll_arrow_up",
                           GTK_ARROW_UP,
@@ -2452,34 +2484,42 @@ gtk_menu_paint (GtkWidget      *widget,
                           border_y + widget->style->ythickness + (arrow_space - arrow_size)/2,
                           arrow_size, arrow_size);
        }
-  
+
       if (menu->lower_arrow_visible && !menu->tearoff_active)
        {
          gtk_paint_box (widget->style,
                         widget->window,
-                        menu->lower_arrow_prelight ?
-                        GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+                        priv->lower_arrow_state,
                         GTK_SHADOW_OUT,
                         NULL, widget, "menu",
                         border_x,
-                        height - border_y - MENU_SCROLL_ARROW_HEIGHT,
+                        height - border_y - scroll_arrow_height,
                         width - 2*border_x,
-                        MENU_SCROLL_ARROW_HEIGHT);
-         
+                        scroll_arrow_height);
+
          gtk_paint_arrow (widget->style,
                           widget->window,
-                          menu->lower_arrow_prelight ?
-                          GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+                          priv->lower_arrow_state,
                           GTK_SHADOW_OUT,
                           NULL, widget, "menu_scroll_arrow_down",
                           GTK_ARROW_DOWN,
                           TRUE,
                           (width - arrow_size) / 2,
-                          height - border_y - MENU_SCROLL_ARROW_HEIGHT +
+                          height - border_y - scroll_arrow_height +
                              widget->style->ythickness + (arrow_space - arrow_size)/2,
                           arrow_size, arrow_size);
        }
     }
+  else if (event->window == menu->bin_window)
+    {
+      gtk_paint_box (widget->style,
+                    menu->bin_window,
+                    GTK_STATE_NORMAL,
+                    GTK_SHADOW_OUT,
+                    NULL, widget, "menu",
+                    - border_x, menu->scroll_offset - border_y, 
+                    width, height);
+    }
 }
 
 static gboolean
@@ -2493,7 +2533,7 @@ gtk_menu_expose (GtkWidget        *widget,
     {
       gtk_menu_paint (widget, event);
       
-      (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
+      (* GTK_WIDGET_CLASS (gtk_menu_parent_class)->expose_event) (widget, event);
     }
   
   return FALSE;
@@ -2506,41 +2546,78 @@ gtk_menu_show (GtkWidget *widget)
 
   _gtk_menu_refresh_accel_paths (menu, FALSE);
 
-  GTK_WIDGET_CLASS (parent_class)->show (widget);
+  GTK_WIDGET_CLASS (gtk_menu_parent_class)->show (widget);
 }
 
 static gboolean
-gtk_menu_button_press (GtkWidget      *widget,
-                        GdkEventButton *event)
+gtk_menu_button_scroll (GtkWidget      *widget,
+                        GdkEventButton *event)
 {
-  /* Don't pop down the menu for releases over scroll arrows
-   */
   if (GTK_IS_MENU (widget))
     {
       GtkMenu *menu = GTK_MENU (widget);
 
-      if (menu->upper_arrow_prelight ||  menu->lower_arrow_prelight)
-       return TRUE;
+      if (menu->upper_arrow_prelight || menu->lower_arrow_prelight)
+        {
+          GtkSettings *settings = gtk_widget_get_settings (widget);
+          gboolean     touchscreen_mode;
+
+          g_object_get (G_OBJECT (settings),
+                        "gtk-touchscreen-mode", &touchscreen_mode,
+                        NULL);
+
+          if (touchscreen_mode)
+            gtk_menu_handle_scrolling (menu,
+                                       event->x_root, event->y_root,
+                                       event->type == GDK_BUTTON_PRESS,
+                                       FALSE);
+
+          return TRUE;
+        }
     }
 
-  return GTK_WIDGET_CLASS (parent_class)->button_press_event (widget, event);
+  return FALSE;
+}
+
+static gboolean
+gtk_menu_button_press (GtkWidget      *widget,
+                       GdkEventButton *event)
+{
+  if (event->type != GDK_BUTTON_PRESS)
+    return FALSE;
+
+  /* Don't pop down the menu for presses over scroll arrows
+   */
+  if (gtk_menu_button_scroll (widget, event))
+    return TRUE;
+
+  return GTK_WIDGET_CLASS (gtk_menu_parent_class)->button_press_event (widget, event);
 }
 
 static gboolean
 gtk_menu_button_release (GtkWidget      *widget,
                         GdkEventButton *event)
 {
-  /* Don't pop down the menu for releases over scroll arrows
-   */
   if (GTK_IS_MENU (widget))
     {
-      GtkMenu *menu = GTK_MENU (widget);
+      GtkMenuPrivate *priv = gtk_menu_get_private (GTK_MENU (widget));
 
-      if (menu->upper_arrow_prelight ||  menu->lower_arrow_prelight)
-       return TRUE;
+      if (priv->ignore_button_release)
+        {
+          priv->ignore_button_release = FALSE;
+          return FALSE;
+        }
     }
 
-  return GTK_WIDGET_CLASS (parent_class)->button_release_event (widget, event);
+  if (event->type != GDK_BUTTON_RELEASE)
+    return FALSE;
+
+  /* Don't pop down the menu for releases over scroll arrows
+   */
+  if (gtk_menu_button_scroll (widget, event))
+    return TRUE;
+
+  return GTK_WIDGET_CLASS (gtk_menu_parent_class)->button_release_event (widget, event);
 }
 
 static const gchar *
@@ -2566,7 +2643,7 @@ get_accel_path (GtkWidget *menu_item,
          if (GTK_IS_ACCEL_LABEL (label))
            {
              g_object_get (label, 
-                           "accel_closure", &accel_closure, 
+                           "accel-closure", &accel_closure, 
                            NULL);
              if (accel_closure)
                {
@@ -2602,7 +2679,7 @@ gtk_menu_key_press (GtkWidget     *widget,
   
   gtk_menu_stop_navigating_submenu (menu);
 
-  if (GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
+  if (GTK_WIDGET_CLASS (gtk_menu_parent_class)->key_press_event (widget, event))
     return TRUE;
 
   display = gtk_widget_get_display (widget);
@@ -2612,7 +2689,7 @@ gtk_menu_key_press (GtkWidget     *widget,
                "gtk-can-change-accels", &can_change_accels,
                 NULL);
 
-  if (accel)
+  if (accel && *accel)
     {
       guint keyval = 0;
       GdkModifierType mods = 0;
@@ -2680,7 +2757,7 @@ gtk_menu_key_press (GtkWidget     *widget,
           * (basically, those items are accelerator-locked).
           */
          /* g_print("item has no path or is locked, menu prefix: %s\n", menu->accel_path); */
-         gdk_display_beep (display);
+         gtk_widget_error_bell (widget);
        }
       else
        {
@@ -2709,7 +2786,7 @@ gtk_menu_key_press (GtkWidget     *widget,
               * locked already
               */
              /* g_print("failed to change\n"); */
-             gdk_display_beep (display);
+             gtk_widget_error_bell (widget);
            }
        }
     }
@@ -2717,6 +2794,35 @@ gtk_menu_key_press (GtkWidget    *widget,
   return TRUE;
 }
 
+static gboolean
+check_threshold (GtkWidget *widget,
+                int start_x, int start_y,
+                int x, int y)
+{
+#define THRESHOLD 8
+  
+  return
+    ABS (start_x - x) > THRESHOLD  ||
+    ABS (start_y - y) > THRESHOLD;
+}
+
+static gboolean
+definitely_within_item (GtkWidget *widget, 
+                       int x,
+                       int y)
+{
+  GdkWindow *window = GTK_MENU_ITEM (widget)->event_window;
+  int w, h;
+
+  gdk_drawable_get_size (window, &w, &h);
+  
+  return
+    check_threshold (widget, 0, 0, x, y) &&
+    check_threshold (widget, w - 1, 0, x, y) &&
+    check_threshold (widget, w - 1, h - 1, x, y) &&
+    check_threshold (widget, 0, h - 1, x, y);
+}
+
 static gboolean
 gtk_menu_motion_notify  (GtkWidget        *widget,
                         GdkEventMotion    *event)
@@ -2730,24 +2836,12 @@ gtk_menu_motion_notify  (GtkWidget         *widget,
   if (GTK_IS_MENU (widget))
     {
       GtkMenuPrivate *priv = gtk_menu_get_private (GTK_MENU (widget));
-      
-      gtk_menu_handle_scrolling (GTK_MENU (widget), TRUE);
 
-      if (priv->select_state == NONE)
-       {
-         priv->select_state = SEEN_MOTION;
-       }
-      else if (priv->select_state == SEEN_MOTION_ENTER)
-       {
-         priv->select_state = SEEN_MOTION_ENTER_MOTION;
-         
-         /* After having seen both a motion, an enter, and a motion
-          * in that order, button releases should be interpreted
-          * as "activate".
-          */
-         
-         GTK_MENU_SHELL (widget)->activate_time = 0;
-       }
+      if (priv->ignore_button_release)
+        priv->ignore_button_release = FALSE;
+
+      gtk_menu_handle_scrolling (GTK_MENU (widget), event->x_root, event->y_root,
+                                 TRUE, TRUE);
     }
 
   /* We received the event for one of two reasons:
@@ -2760,12 +2854,15 @@ gtk_menu_motion_notify  (GtkWidget         *widget,
    * which may be different from 'widget'.
    */
   menu_item = gtk_get_event_widget ((GdkEvent*) event);
-  if (!menu_item || !GTK_IS_MENU_ITEM (menu_item) ||
+  if (!GTK_IS_MENU_ITEM (menu_item) ||
       !GTK_IS_MENU (menu_item->parent))
     return FALSE;
 
   menu_shell = GTK_MENU_SHELL (menu_item->parent);
   menu = GTK_MENU (menu_shell);
+
+  if (definitely_within_item (menu_item, event->x, event->y))
+    menu_shell->activate_time = 0;
   
   need_enter = (menu->navigation_region != NULL || menu_shell->ignore_enter);
 
@@ -2824,27 +2921,46 @@ gtk_menu_motion_notify  (GtkWidget         *widget,
 }
 
 static gboolean
-gtk_menu_scroll_timeout (gpointer  data)
+get_double_arrows (GtkMenu *menu)
+{
+  GtkMenuPrivate *priv = gtk_menu_get_private (menu);
+  gboolean        double_arrows;
+
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "double-arrows", &double_arrows,
+                        NULL);
+
+  return double_arrows || (priv->initially_pushed_in &&
+                           menu->scroll_offset != 0);
+}
+
+static void
+gtk_menu_scroll_by (GtkMenu *menu, 
+                   gint     step)
 {
-  GtkMenu *menu;
   GtkWidget *widget;
   gint offset;
   gint view_width, view_height;
-
-  GDK_THREADS_ENTER ();
-
-  menu = GTK_MENU (data);
+  gboolean double_arrows;
+  gint scroll_arrow_height;
+  
   widget = GTK_WIDGET (menu);
+  offset = menu->scroll_offset + step;
+
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
 
-  offset = menu->scroll_offset + menu->scroll_step;
+  double_arrows = get_double_arrows (menu);
 
   /* If we scroll upward and the non-visible top part
    * is smaller than the scroll arrow it would be
    * pretty stupid to show the arrow and taking more
    * screen space than just scrolling to the top.
    */
-  if ((menu->scroll_step < 0) && (offset < MENU_SCROLL_ARROW_HEIGHT))
-    offset = 0;
+  if (!double_arrows)
+    if ((step < 0) && (offset < scroll_arrow_height))
+      offset = 0;
 
   /* Don't scroll over the top if we weren't before: */
   if ((menu->scroll_offset >= 0) && (offset < 0))
@@ -2852,121 +2968,368 @@ gtk_menu_scroll_timeout (gpointer  data)
 
   gdk_drawable_get_size (widget->window, &view_width, &view_height);
 
+  if (menu->scroll_offset == 0 &&
+      view_height >= widget->requisition.height)
+    return;
+
   /* Don't scroll past the bottom if we weren't before: */
   if (menu->scroll_offset > 0)
-    view_height -= MENU_SCROLL_ARROW_HEIGHT;
-  
+    view_height -= scroll_arrow_height;
+
+  /* When both arrows are always shown, reduce
+   * view height even more.
+   */
+  if (double_arrows)
+    view_height -= scroll_arrow_height;
+
   if ((menu->scroll_offset + view_height <= widget->requisition.height) &&
       (offset + view_height > widget->requisition.height))
     offset = widget->requisition.height - view_height;
 
-  gtk_menu_scroll_to (menu, offset);
+  if (offset != menu->scroll_offset)
+    gtk_menu_scroll_to (menu, offset);
+}
+
+static void
+gtk_menu_do_timeout_scroll (GtkMenu  *menu,
+                            gboolean  touchscreen_mode)
+{
+  gboolean upper_visible;
+  gboolean lower_visible;
+
+  upper_visible = menu->upper_arrow_visible;
+  lower_visible = menu->lower_arrow_visible;
 
-  GDK_THREADS_LEAVE ();
+  gtk_menu_scroll_by (menu, menu->scroll_step);
+
+  if (touchscreen_mode &&
+      (upper_visible != menu->upper_arrow_visible ||
+       lower_visible != menu->lower_arrow_visible))
+    {
+      /* We are about to hide a scroll arrow while the mouse is pressed,
+       * this would cause the uncovered menu item to be activated on button
+       * release. Therefore we need to ignore button release here
+       */
+      GTK_MENU_SHELL (menu)->ignore_enter = TRUE;
+      gtk_menu_get_private (menu)->ignore_button_release = TRUE;
+    }
+}
+
+static gboolean
+gtk_menu_scroll_timeout (gpointer  data)
+{
+  GtkMenu     *menu;
+  GtkSettings *settings;
+  gboolean     touchscreen_mode;
+
+  menu = GTK_MENU (data);
+
+  settings = gtk_widget_get_settings (GTK_WIDGET (menu));
+  g_object_get (settings,
+                "gtk-touchscreen-mode", &touchscreen_mode,
+                NULL);
+
+  gtk_menu_do_timeout_scroll (menu, touchscreen_mode);
+
+  return TRUE;
+}
+
+static gboolean
+gtk_menu_scroll_timeout_initial (gpointer data)
+{
+  GtkMenu     *menu;
+  GtkSettings *settings;
+  guint        timeout;
+  gboolean     touchscreen_mode;
+
+  menu = GTK_MENU (data);
+
+  settings = gtk_widget_get_settings (GTK_WIDGET (menu));
+  g_object_get (settings,
+                "gtk-timeout-repeat", &timeout,
+                "gtk-touchscreen-mode", &touchscreen_mode,
+                NULL);
+
+  gtk_menu_do_timeout_scroll (menu, touchscreen_mode);
+
+  gtk_menu_remove_scroll_timeout (menu);
+
+  menu->timeout_id = gdk_threads_add_timeout (timeout, gtk_menu_scroll_timeout, menu);
+
+  return FALSE;
+}
+
+static void
+gtk_menu_start_scrolling (GtkMenu *menu)
+{
+  GtkSettings *settings;
+  guint        timeout;
+  gboolean     touchscreen_mode;
+
+  settings = gtk_widget_get_settings (GTK_WIDGET (menu));
+  g_object_get (settings,
+                "gtk-timeout-repeat", &timeout,
+                "gtk-touchscreen-mode", &touchscreen_mode,
+                NULL);
+
+  gtk_menu_do_timeout_scroll (menu, touchscreen_mode);
+
+  menu->timeout_id = gdk_threads_add_timeout (timeout, gtk_menu_scroll_timeout_initial,
+                                    menu);
+}
+
+static gboolean
+gtk_menu_scroll (GtkWidget     *widget,
+                GdkEventScroll *event)
+{
+  GtkMenu *menu = GTK_MENU (widget);
+
+  switch (event->direction)
+    {
+    case GDK_SCROLL_RIGHT:
+    case GDK_SCROLL_DOWN:
+      gtk_menu_scroll_by (menu, MENU_SCROLL_STEP2);
+      break;
+    case GDK_SCROLL_LEFT:
+    case GDK_SCROLL_UP:
+      gtk_menu_scroll_by (menu, - MENU_SCROLL_STEP2);
+      break;
+    }
 
   return TRUE;
 }
 
 static void
-gtk_menu_handle_scrolling (GtkMenu *menu, gboolean enter)
+gtk_menu_handle_scrolling (GtkMenu *menu,
+                          gint     x,
+                          gint     y,
+                          gboolean enter,
+                           gboolean motion)
 {
   GtkMenuShell *menu_shell;
+  GtkMenuPrivate *priv;
   gint width, height;
-  gint x, y;
   gint border;
   GdkRectangle rect;
   gboolean in_arrow;
   gboolean scroll_fast = FALSE;
   guint vertical_padding;
+  gint top_x, top_y;
+  gint win_x, win_y;
+  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (menu));
+  gboolean touchscreen_mode;
+  gint scroll_arrow_height;
+  
+  priv = gtk_menu_get_private (menu);
 
   menu_shell = GTK_MENU_SHELL (menu);
 
-  gdk_window_get_pointer (GTK_WIDGET (menu)->window, &x, &y, NULL);
   gdk_drawable_get_size (GTK_WIDGET (menu)->window, &width, &height);
 
+  g_object_get (G_OBJECT (settings),
+                "gtk-touchscreen-mode", &touchscreen_mode,
+                NULL);
+
   gtk_widget_style_get (GTK_WIDGET (menu),
                        "vertical-padding", &vertical_padding,
+                        "scroll-arrow-vlength", &scroll_arrow_height,
                        NULL);
-  
+
   border = GTK_CONTAINER (menu)->border_width +
     GTK_WIDGET (menu)->style->ythickness + vertical_padding;
 
-  if (menu->upper_arrow_visible && !menu->tearoff_active)
+  gdk_window_get_position (menu->toplevel->window, &top_x, &top_y);
+  x -= top_x;
+  y -= top_y;
+
+  gdk_window_get_position (GTK_WIDGET (menu)->window, &win_x, &win_y);
+
+  /*  upper arrow handling  */
+
+  rect.x = win_x;
+  rect.y = win_y;
+  rect.width = width;
+  rect.height = scroll_arrow_height + border;
+
+  in_arrow = FALSE;
+  if (menu->upper_arrow_visible && !menu->tearoff_active &&
+      (x >= rect.x) && (x < rect.x + rect.width) &&
+      (y >= rect.y) && (y < rect.y + rect.height))
     {
-      rect.x = 0;
-      rect.y = 0;
-      rect.width = width;
-      rect.height = MENU_SCROLL_ARROW_HEIGHT + border;
-      
-      in_arrow = FALSE;
-      if ((x >= rect.x) && (x < rect.x + rect.width) &&
-         (y >= rect.y) && (y < rect.y + rect.height))
-       {
-         in_arrow = TRUE;
-         scroll_fast = (y < rect.y + MENU_SCROLL_FAST_ZONE);
-       }
-       
-      if (enter && in_arrow &&
-         (!menu->upper_arrow_prelight || menu->scroll_fast != scroll_fast))
-       {
-         menu->upper_arrow_prelight = TRUE;
-         menu->scroll_fast = scroll_fast;
-         gdk_window_invalidate_rect (GTK_WIDGET (menu)->window, &rect, FALSE);
-         
-         /* Deselect the active item so that any submenus are poped down */
-         gtk_menu_shell_deselect (menu_shell);
+      in_arrow = TRUE;
+    }
 
-         gtk_menu_remove_scroll_timeout (menu);
-         menu->scroll_step = (scroll_fast) ? -MENU_SCROLL_STEP2 : -MENU_SCROLL_STEP1;
-         menu->timeout_id = g_timeout_add ((scroll_fast) ? MENU_SCROLL_TIMEOUT2 : MENU_SCROLL_TIMEOUT1,
-                                           gtk_menu_scroll_timeout,
-                                           menu);
-       }
-      else if (!enter && !in_arrow && menu->upper_arrow_prelight)
-       {
-         gdk_window_invalidate_rect (GTK_WIDGET (menu)->window, &rect, FALSE);
-         
-         gtk_menu_stop_scrolling (menu);
-       }
+  if (touchscreen_mode)
+    menu->upper_arrow_prelight = in_arrow;
+
+  if (priv->upper_arrow_state != GTK_STATE_INSENSITIVE)
+    {
+      if (menu->upper_arrow_visible && !menu->tearoff_active)
+        {
+          if (touchscreen_mode)
+            {
+              if (enter && menu->upper_arrow_prelight &&
+                  menu->timeout_id == 0)
+                {
+                  /* Deselect the active item so that
+                   * any submenus are popped down
+                   */
+                  gtk_menu_shell_deselect (menu_shell);
+
+                  gtk_menu_remove_scroll_timeout (menu);
+                  menu->scroll_step = -MENU_SCROLL_STEP2; /* always fast */
+
+                  if (!motion)
+                    {
+                      /* Only do stuff on click. */
+                      gtk_menu_start_scrolling (menu);
+                      priv->upper_arrow_state = GTK_STATE_ACTIVE;
+                    }
+
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+                }
+              else if (!enter)
+                {
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+
+                  gtk_menu_stop_scrolling (menu);
+                }
+            }
+          else /* !touchscreen_mode */
+            {
+              scroll_fast = (y < rect.y + MENU_SCROLL_FAST_ZONE);
+
+              if (enter && in_arrow &&
+                  (!menu->upper_arrow_prelight ||
+                   menu->scroll_fast != scroll_fast))
+                {
+                  menu->upper_arrow_prelight = TRUE;
+                  menu->scroll_fast = scroll_fast;
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+
+                  /* Deselect the active item so that
+                   * any submenus are popped down
+                   */
+                  gtk_menu_shell_deselect (menu_shell);
+
+                  gtk_menu_remove_scroll_timeout (menu);
+                  menu->scroll_step = scroll_fast ?
+                    -MENU_SCROLL_STEP2 : -MENU_SCROLL_STEP1;
+
+                  menu->timeout_id =
+                    gdk_threads_add_timeout (scroll_fast ?
+                                   MENU_SCROLL_TIMEOUT2 : MENU_SCROLL_TIMEOUT1,
+                                   gtk_menu_scroll_timeout, menu);
+                }
+              else if (!enter && !in_arrow && menu->upper_arrow_prelight)
+                {
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+
+                  gtk_menu_stop_scrolling (menu);
+                }
+            }
+        }
+
+      priv->upper_arrow_state = menu->upper_arrow_prelight ?
+        GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
     }
-  
-  if (menu->lower_arrow_visible && !menu->tearoff_active)
+
+  /*  lower arrow handling  */
+
+  rect.x = win_x;
+  rect.y = win_y + height - border - scroll_arrow_height;
+  rect.width = width;
+  rect.height = scroll_arrow_height + border;
+
+  in_arrow = FALSE;
+  if (menu->lower_arrow_visible && !menu->tearoff_active &&
+      (x >= rect.x) && (x < rect.x + rect.width) &&
+      (y >= rect.y) && (y < rect.y + rect.height))
     {
-      rect.x = 0;
-      rect.y = height - border - MENU_SCROLL_ARROW_HEIGHT;
-      rect.width = width;
-      rect.height = MENU_SCROLL_ARROW_HEIGHT + border;
-
-      in_arrow = FALSE;
-      if ((x >= rect.x) && (x < rect.x + rect.width) &&
-         (y >= rect.y) && (y < rect.y + rect.height))
-       {
-         in_arrow = TRUE;
-         scroll_fast = (y > rect.y + rect.height - MENU_SCROLL_FAST_ZONE);
-       }
+      in_arrow = TRUE;
+    }
 
-      if (enter && in_arrow &&
-         (!menu->lower_arrow_prelight || menu->scroll_fast != scroll_fast))
-       {
-         menu->lower_arrow_prelight = TRUE;
-         menu->scroll_fast = scroll_fast;
-         gdk_window_invalidate_rect (GTK_WIDGET (menu)->window, &rect, FALSE);
+  if (touchscreen_mode)
+    menu->lower_arrow_prelight = in_arrow;
 
-         /* Deselect the active item so that any submenus are poped down */
-         gtk_menu_shell_deselect (menu_shell);
+  if (priv->lower_arrow_state != GTK_STATE_INSENSITIVE)
+    {
+      if (menu->lower_arrow_visible && !menu->tearoff_active)
+        {
+          if (touchscreen_mode)
+            {
+              if (enter && menu->lower_arrow_prelight &&
+                  menu->timeout_id == 0)
+                {
+                  /* Deselect the active item so that
+                   * any submenus are popped down
+                   */
+                  gtk_menu_shell_deselect (menu_shell);
+
+                  gtk_menu_remove_scroll_timeout (menu);
+                  menu->scroll_step = MENU_SCROLL_STEP2; /* always fast */
+
+                  if (!motion)
+                    {
+                      /* Only do stuff on click. */
+                      gtk_menu_start_scrolling (menu);
+                      priv->lower_arrow_state = GTK_STATE_ACTIVE;
+                    }
+
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+                }
+              else if (!enter)
+                {
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
 
-         gtk_menu_remove_scroll_timeout (menu);
-         menu->scroll_step = (scroll_fast) ? MENU_SCROLL_STEP2 : MENU_SCROLL_STEP1;
-         menu->timeout_id = g_timeout_add ((scroll_fast) ? MENU_SCROLL_TIMEOUT2 : MENU_SCROLL_TIMEOUT1,
-                                           gtk_menu_scroll_timeout,
-                                           menu);
-       }
-      else if (!enter && !in_arrow && menu->lower_arrow_prelight)
-       {
-         gdk_window_invalidate_rect (GTK_WIDGET (menu)->window, &rect, FALSE);
-         
-         gtk_menu_stop_scrolling (menu);
-       }
+                  gtk_menu_stop_scrolling (menu);
+                }
+            }
+          else /* !touchscreen_mode */
+            {
+              scroll_fast = (y > rect.y + rect.height - MENU_SCROLL_FAST_ZONE);
+
+              if (enter && in_arrow &&
+                  (!menu->lower_arrow_prelight ||
+                   menu->scroll_fast != scroll_fast))
+                {
+                  menu->lower_arrow_prelight = TRUE;
+                  menu->scroll_fast = scroll_fast;
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+
+                  /* Deselect the active item so that
+                   * any submenus are popped down
+                   */
+                  gtk_menu_shell_deselect (menu_shell);
+
+                  gtk_menu_remove_scroll_timeout (menu);
+                  menu->scroll_step = scroll_fast ?
+                    MENU_SCROLL_STEP2 : MENU_SCROLL_STEP1;
+
+                  menu->timeout_id =
+                    gdk_threads_add_timeout (scroll_fast ?
+                                   MENU_SCROLL_TIMEOUT2 : MENU_SCROLL_TIMEOUT1,
+                                   gtk_menu_scroll_timeout, menu);
+                }
+              else if (!enter && !in_arrow && menu->lower_arrow_prelight)
+                {
+                  gdk_window_invalidate_rect (GTK_WIDGET (menu)->window,
+                                              &rect, FALSE);
+
+                  gtk_menu_stop_scrolling (menu);
+                }
+            }
+        }
+
+      priv->lower_arrow_state = menu->lower_arrow_prelight ?
+        GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
     }
 }
 
@@ -2974,30 +3337,70 @@ static gboolean
 gtk_menu_enter_notify (GtkWidget        *widget,
                       GdkEventCrossing *event)
 {
+  GtkSettings *settings = gtk_widget_get_settings (widget);
   GtkWidget *menu_item;
+  gboolean touchscreen_mode;
+
+  g_object_get (G_OBJECT (settings),
+                "gtk-touchscreen-mode", &touchscreen_mode,
+                NULL);
 
   menu_item = gtk_get_event_widget ((GdkEvent*) event);
-  if (widget && GTK_IS_MENU (widget))
+  if (GTK_IS_MENU (widget))
     {
       GtkMenuShell *menu_shell = GTK_MENU_SHELL (widget);
-      GtkMenuPrivate *priv = gtk_menu_get_private (GTK_MENU (widget));
 
       if (!menu_shell->ignore_enter)
-       gtk_menu_handle_scrolling (GTK_MENU (widget), TRUE);
+       gtk_menu_handle_scrolling (GTK_MENU (widget),
+                                   event->x_root, event->y_root, TRUE, TRUE);
+    }
 
-      if (priv->select_state == SEEN_MOTION)
-       priv->select_state = SEEN_MOTION_ENTER;
+  if (!touchscreen_mode && GTK_IS_MENU_ITEM (menu_item))
+    {
+      GtkWidget *menu = menu_item->parent;
+      
+      if (GTK_IS_MENU (menu))
+       {
+         GtkMenuPrivate *priv = gtk_menu_get_private (GTK_MENU (menu));
+         GtkMenuShell *menu_shell = GTK_MENU_SHELL (menu);
+
+         if (priv->seen_item_enter)
+           {
+             /* This is the second enter we see for an item
+              * on this menu. This means a release should always
+              * mean activate.
+              */
+             menu_shell->activate_time = 0;
+           }
+         else if ((event->detail != GDK_NOTIFY_NONLINEAR &&
+                   event->detail != GDK_NOTIFY_NONLINEAR_VIRTUAL))
+           {
+             if (definitely_within_item (menu_item, event->x, event->y))
+               {
+                 /* This is an actual user-enter (ie. not a pop-under)
+                  * In this case, the user must either have entered
+                  * sufficiently far enough into the item, or he must move
+                  * far enough away from the enter point. (see
+                  * gtk_menu_motion_notify())
+                  */
+                 menu_shell->activate_time = 0;
+               }
+           }
+           
+         priv->seen_item_enter = TRUE;
+       }
     }
   
   /* If this is a faked enter (see gtk_menu_motion_notify), 'widget'
    * will not correspond to the event widget's parent.  Check to see
    * if we are in the parent's navigation region.
    */
-  if (menu_item && GTK_IS_MENU_ITEM (menu_item) && GTK_IS_MENU (menu_item->parent) &&
-      gtk_menu_navigating_submenu (GTK_MENU (menu_item->parent), event->x_root, event->y_root))
+  if (GTK_IS_MENU_ITEM (menu_item) && GTK_IS_MENU (menu_item->parent) &&
+      gtk_menu_navigating_submenu (GTK_MENU (menu_item->parent),
+                                   event->x_root, event->y_root))
     return TRUE;
 
-  return GTK_WIDGET_CLASS (parent_class)->enter_notify_event (widget, event); 
+  return GTK_WIDGET_CLASS (gtk_menu_parent_class)->enter_notify_event (widget, event); 
 }
 
 static gboolean
@@ -3015,11 +3418,11 @@ gtk_menu_leave_notify (GtkWidget        *widget,
   if (gtk_menu_navigating_submenu (menu, event->x_root, event->y_root))
     return TRUE; 
 
-  gtk_menu_handle_scrolling (menu, FALSE);
-  
+  gtk_menu_handle_scrolling (menu, event->x_root, event->y_root, FALSE, TRUE);
+
   event_widget = gtk_get_event_widget ((GdkEvent*) event);
   
-  if (!event_widget || !GTK_IS_MENU_ITEM (event_widget))
+  if (!GTK_IS_MENU_ITEM (event_widget))
     return TRUE;
   
   menu_item = GTK_MENU_ITEM (event_widget); 
@@ -3047,7 +3450,7 @@ gtk_menu_leave_notify (GtkWidget        *widget,
        }
     }
   
-  return GTK_WIDGET_CLASS (parent_class)->leave_notify_event (widget, event); 
+  return GTK_WIDGET_CLASS (gtk_menu_parent_class)->leave_notify_event (widget, event); 
 }
 
 static void 
@@ -3057,8 +3460,7 @@ gtk_menu_stop_navigating_submenu (GtkMenu *menu)
     {
       gdk_region_destroy (menu->navigation_region);
       menu->navigation_region = NULL;
-    }
-  
+    }  
   if (menu->navigation_timeout)
     {
       g_source_remove (menu->navigation_timeout);
@@ -3075,8 +3477,6 @@ gtk_menu_stop_navigating_submenu_cb (gpointer user_data)
   GtkMenu *menu = user_data;
   GdkWindow *child_window;
 
-  GDK_THREADS_ENTER ();
-
   gtk_menu_stop_navigating_submenu (menu);
   
   if (GTK_WIDGET_REALIZED (menu))
@@ -3091,14 +3491,12 @@ gtk_menu_stop_navigating_submenu_cb (gpointer user_data)
          send_event->crossing.time = GDK_CURRENT_TIME; /* Bogus */
          send_event->crossing.send_event = TRUE;
 
-         GTK_WIDGET_CLASS (parent_class)->enter_notify_event (GTK_WIDGET (menu), (GdkEventCrossing *)send_event);
+         GTK_WIDGET_CLASS (gtk_menu_parent_class)->enter_notify_event (GTK_WIDGET (menu), (GdkEventCrossing *)send_event);
 
          gdk_event_free (send_event);
        }
     }
 
-  GDK_THREADS_LEAVE ();
-
   return FALSE; 
 }
 
@@ -3272,7 +3670,7 @@ gtk_menu_set_submenu_navigation_region (GtkMenu          *menu,
                    "gtk-menu-popdown-delay", &popdown_delay,
                    NULL);
 
-      menu->navigation_timeout = g_timeout_add (popdown_delay,
+      menu->navigation_timeout = gdk_threads_add_timeout (popdown_delay,
                                                gtk_menu_stop_navigating_submenu_cb, menu);
 
 #ifdef DRAW_STAY_UP_TRIANGLE
@@ -3307,11 +3705,11 @@ gtk_menu_position (GtkMenu *menu)
   gint x, y;
   gint scroll_offset;
   gint menu_height;
-  gboolean push_in;
   GdkScreen *screen;
   GdkScreen *pointer_screen;
   GdkRectangle monitor;
-
+  gint scroll_arrow_height;
+  
   g_return_if_fail (GTK_IS_MENU (menu));
 
   widget = GTK_WIDGET (menu);
@@ -3320,6 +3718,10 @@ gtk_menu_position (GtkMenu *menu)
   gdk_display_get_pointer (gdk_screen_get_display (screen),
                           &pointer_screen, &x, &y, NULL);
 
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
+  
   /* We need the requisition to figure out the right place to
    * popup the menu. In fact, we always need to ask here, since
    * if a size_request was queued while we weren't popped up,
@@ -3341,11 +3743,19 @@ gtk_menu_position (GtkMenu *menu)
   private = gtk_menu_get_private (menu);
   private->monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
 
-  push_in = FALSE;
+  private->initially_pushed_in = FALSE;
+
+  /* Set the type hint here to allow custom position functions to set a different hint */
+  if (!GTK_WIDGET_VISIBLE (menu->toplevel))
+    gtk_window_set_type_hint (GTK_WINDOW (menu->toplevel), GDK_WINDOW_TYPE_HINT_POPUP_MENU);
   
   if (menu->position_func)
     {
-      (* menu->position_func) (menu, &x, &y, &push_in, menu->position_func_data);
+      (* menu->position_func) (menu, &x, &y, &private->initially_pushed_in,
+                               menu->position_func_data);
+      if (private->monitor_num < 0) 
+       private->monitor_num = gdk_screen_get_monitor_at_point (screen, x, y);
+
       gdk_screen_get_monitor_geometry (screen, private->monitor_num, &monitor);
     }
   else
@@ -3468,7 +3878,7 @@ gtk_menu_position (GtkMenu *menu)
 
   scroll_offset = 0;
 
-  if (push_in)
+  if (private->initially_pushed_in)
     {
       menu_height = GTK_WIDGET (menu)->requisition.height;
 
@@ -3506,7 +3916,7 @@ gtk_menu_position (GtkMenu *menu)
     }
 
   if (scroll_offset > 0)
-    scroll_offset += MENU_SCROLL_ARROW_HEIGHT;
+    scroll_offset += scroll_arrow_height;
   
   gtk_window_move (GTK_WINDOW (GTK_MENU_SHELL (menu)->active ? menu->toplevel : menu->tearoff_window), 
                   x, y);
@@ -3533,10 +3943,20 @@ gtk_menu_remove_scroll_timeout (GtkMenu *menu)
 static void
 gtk_menu_stop_scrolling (GtkMenu *menu)
 {
-  gtk_menu_remove_scroll_timeout (menu);
+  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (menu));
+  gboolean touchscreen_mode;
 
-  menu->upper_arrow_prelight = FALSE;
-  menu->lower_arrow_prelight = FALSE;
+  gtk_menu_remove_scroll_timeout (menu);
+  
+  g_object_get (G_OBJECT (settings),
+               "gtk-touchscreen-mode", &touchscreen_mode,
+               NULL);
+  
+  if (!touchscreen_mode)
+    {
+      menu->upper_arrow_prelight = FALSE;
+      menu->lower_arrow_prelight = FALSE;
+    }
 }
 
 static void
@@ -3547,10 +3967,12 @@ gtk_menu_scroll_to (GtkMenu *menu,
   gint x, y;
   gint view_width, view_height;
   gint border_width;
-  gboolean last_visible;
   gint menu_height;
   guint vertical_padding;
-
+  guint horizontal_padding;
+  gboolean double_arrows;
+  gint scroll_arrow_height;
+  
   widget = GTK_WIDGET (menu);
 
   if (menu->tearoff_active &&
@@ -3568,31 +3990,104 @@ gtk_menu_scroll_to (GtkMenu *menu,
   view_height = widget->allocation.height;
 
   gtk_widget_style_get (GTK_WIDGET (menu),
-                       "vertical-padding", &vertical_padding,
-                       NULL);
-  
+                        "vertical-padding", &vertical_padding,
+                        "horizontal-padding", &horizontal_padding,
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
+
+  double_arrows = get_double_arrows (menu);
+
   border_width = GTK_CONTAINER (menu)->border_width;
-  view_width -= (border_width + widget->style->xthickness) * 2;
+  view_width -= (border_width + widget->style->xthickness + horizontal_padding) * 2;
   view_height -= (border_width + widget->style->ythickness + vertical_padding) * 2;
   menu_height = widget->requisition.height -
-      (border_width + widget->style->ythickness + vertical_padding) * 2;
+    (border_width + widget->style->ythickness + vertical_padding) * 2;
 
-  x = border_width + widget->style->xthickness;
+  x = border_width + widget->style->xthickness + horizontal_padding;
   y = border_width + widget->style->ythickness + vertical_padding;
 
-  if (!menu->tearoff_active)
+  if (double_arrows && !menu->tearoff_active)
     {
+      if (view_height < menu_height               ||
+          (offset > 0 && menu->scroll_offset > 0) ||
+          (offset < 0 && menu->scroll_offset < 0))
+        {
+          GtkMenuPrivate *priv = gtk_menu_get_private (menu);
+          GtkStateType    upper_arrow_previous_state = priv->upper_arrow_state;
+          GtkStateType    lower_arrow_previous_state = priv->lower_arrow_state;
+
+          if (!menu->upper_arrow_visible || !menu->lower_arrow_visible)
+            gtk_widget_queue_draw (GTK_WIDGET (menu));
+
+          view_height -= 2 * scroll_arrow_height;
+          y += scroll_arrow_height;
+
+          menu->upper_arrow_visible = menu->lower_arrow_visible = TRUE;
+
+          if (offset <= 0)
+            priv->upper_arrow_state = GTK_STATE_INSENSITIVE;
+          else
+            priv->upper_arrow_state = menu->upper_arrow_prelight ?
+              GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
+
+          if (offset >= menu_height - view_height)
+            priv->lower_arrow_state = GTK_STATE_INSENSITIVE;
+          else
+            priv->lower_arrow_state = menu->lower_arrow_prelight ?
+              GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
+
+          if ((priv->upper_arrow_state != upper_arrow_previous_state) ||
+              (priv->lower_arrow_state != lower_arrow_previous_state))
+            gtk_widget_queue_draw (GTK_WIDGET (menu));
+
+          if (upper_arrow_previous_state != GTK_STATE_INSENSITIVE &&
+              priv->upper_arrow_state == GTK_STATE_INSENSITIVE)
+            {
+              /* At the upper border, possibly remove timeout */
+              if (menu->scroll_step < 0)
+                {
+                  gtk_menu_stop_scrolling (menu);
+                  gtk_widget_queue_draw (GTK_WIDGET (menu));
+                }
+            }
+
+          if (lower_arrow_previous_state != GTK_STATE_INSENSITIVE &&
+              priv->lower_arrow_state == GTK_STATE_INSENSITIVE)
+            {
+              /* At the lower border, possibly remove timeout */
+              if (menu->scroll_step > 0)
+                {
+                  gtk_menu_stop_scrolling (menu);
+                  gtk_widget_queue_draw (GTK_WIDGET (menu));
+                }
+            }
+        }
+      else if (menu->upper_arrow_visible || menu->lower_arrow_visible)
+        {
+          offset = 0;
+
+          menu->upper_arrow_visible = menu->lower_arrow_visible = FALSE;
+          menu->upper_arrow_prelight = menu->lower_arrow_prelight = FALSE;
+
+          gtk_menu_stop_scrolling (menu);
+          gtk_widget_queue_draw (GTK_WIDGET (menu));
+        }
+    }
+  else if (!menu->tearoff_active)
+    {
+      gboolean last_visible;
+
       last_visible = menu->upper_arrow_visible;
       menu->upper_arrow_visible = offset > 0;
       
       if (menu->upper_arrow_visible)
-       view_height -= MENU_SCROLL_ARROW_HEIGHT;
+       view_height -= scroll_arrow_height;
       
-      if ( (last_visible != menu->upper_arrow_visible) &&
-          !menu->upper_arrow_visible)
+      if ((last_visible != menu->upper_arrow_visible) &&
+          !menu->upper_arrow_visible)
        {
-         menu->upper_arrow_prelight = FALSE;
-         
+          menu->upper_arrow_prelight = FALSE;
+
          /* If we hid the upper arrow, possibly remove timeout */
          if (menu->scroll_step < 0)
            {
@@ -3605,13 +4100,13 @@ gtk_menu_scroll_to (GtkMenu *menu,
       menu->lower_arrow_visible = offset < menu_height - view_height;
       
       if (menu->lower_arrow_visible)
-       view_height -= MENU_SCROLL_ARROW_HEIGHT;
+       view_height -= scroll_arrow_height;
       
-      if ( (last_visible != menu->lower_arrow_visible) &&
+      if ((last_visible != menu->lower_arrow_visible) &&
           !menu->lower_arrow_visible)
        {
-         menu->lower_arrow_prelight = FALSE;
-         
+          menu->lower_arrow_prelight = FALSE;
+
          /* If we hid the lower arrow, possibly remove timeout */
          if (menu->scroll_step > 0)
            {
@@ -3621,7 +4116,7 @@ gtk_menu_scroll_to (GtkMenu *menu,
        }
       
       if (menu->upper_arrow_visible)
-       y += MENU_SCROLL_ARROW_HEIGHT;
+       y += scroll_arrow_height;
     }
 
   /* Scroll the menu: */
@@ -3646,8 +4141,8 @@ compute_child_offset (GtkMenu   *menu,
                      gboolean  *is_last_child)
 {
   GtkMenuPrivate *priv = gtk_menu_get_private (menu);
-  guint item_top_attach;
-  guint item_bottom_attach;
+  gint item_top_attach;
+  gint item_bottom_attach;
   gint child_offset = 0;
   gint i;
 
@@ -3698,14 +4193,19 @@ gtk_menu_scroll_item_visible (GtkMenuShell    *menu_shell,
                            &child_offset, &child_height, &last_child))
     {
       guint vertical_padding;
+      gboolean double_arrows;
+      gint scroll_arrow_height;
       
       y = menu->scroll_offset;
       gdk_drawable_get_size (GTK_WIDGET (menu)->window, &width, &height);
 
       gtk_widget_style_get (GTK_WIDGET (menu),
                            "vertical-padding", &vertical_padding,
-                           NULL);
-                           
+                            "scroll-arrow-vlength", &scroll_arrow_height,
+                            NULL);
+
+      double_arrows = get_double_arrows (menu);
+
       height -= 2*GTK_CONTAINER (menu)->border_width + 2*GTK_WIDGET (menu)->style->ythickness + 2*vertical_padding;
       
       if (child_offset < y)
@@ -3719,21 +4219,21 @@ gtk_menu_scroll_item_visible (GtkMenuShell    *menu_shell,
        {
          arrow_height = 0;
          if (menu->upper_arrow_visible && !menu->tearoff_active)
-           arrow_height += MENU_SCROLL_ARROW_HEIGHT;
+           arrow_height += scroll_arrow_height;
          if (menu->lower_arrow_visible && !menu->tearoff_active)
-           arrow_height += MENU_SCROLL_ARROW_HEIGHT;
+           arrow_height += scroll_arrow_height;
          
          if (child_offset + child_height > y + height - arrow_height)
            {
              arrow_height = 0;
-             if (!last_child && !menu->tearoff_active)
-               arrow_height += MENU_SCROLL_ARROW_HEIGHT;
-             
+             if ((!last_child && !menu->tearoff_active) || double_arrows)
+               arrow_height += scroll_arrow_height;
+
              y = child_offset + child_height - height + arrow_height;
-             if ((y > 0) && !menu->tearoff_active)
+             if (((y > 0) && !menu->tearoff_active) || double_arrows)
                {
                  /* Need upper arrow */
-                 arrow_height += MENU_SCROLL_ARROW_HEIGHT;
+                 arrow_height += scroll_arrow_height;
                  y = child_offset + child_height - height + arrow_height;
                }
              /* Ignore the enter event we might get if the pointer is on the menu
@@ -3755,7 +4255,7 @@ gtk_menu_select_item (GtkMenuShell  *menu_shell,
   if (GTK_WIDGET_REALIZED (GTK_WIDGET (menu)))
     gtk_menu_scroll_item_visible (menu_shell, menu_item);
 
-  GTK_MENU_SHELL_CLASS (parent_class)->select_item (menu_shell, menu_item);
+  GTK_MENU_SHELL_CLASS (gtk_menu_parent_class)->select_item (menu_shell, menu_item);
 }
 
 
@@ -3796,10 +4296,9 @@ gtk_menu_reparent (GtkMenu      *menu,
 {
   GtkObject *object = GTK_OBJECT (menu);
   GtkWidget *widget = GTK_WIDGET (menu);
-  gboolean was_floating = GTK_OBJECT_FLOATING (object);
+  gboolean was_floating = g_object_is_floating (object);
 
-  g_object_ref (object);
-  gtk_object_sink (object);
+  g_object_ref_sink (object);
 
   if (unrealize)
     {
@@ -3812,7 +4311,7 @@ gtk_menu_reparent (GtkMenu      *menu,
     gtk_widget_reparent (GTK_WIDGET (menu), new_parent);
   
   if (was_floating)
-    GTK_OBJECT_SET_FLAGS (object, GTK_FLOATING);
+    g_object_force_floating (G_OBJECT (object));
   else
     g_object_unref (object);
 }
@@ -3849,7 +4348,7 @@ gtk_menu_set_screen (GtkMenu   *menu,
   g_return_if_fail (GTK_IS_MENU (menu));
   g_return_if_fail (!screen || GDK_IS_SCREEN (screen));
 
-  g_object_set_data (G_OBJECT (menu), "gtk-menu-explicit-screen", screen);
+  g_object_set_data (G_OBJECT (menu), I_("gtk-menu-explicit-screen"), screen);
 
   if (screen)
     {
@@ -3919,10 +4418,10 @@ gtk_menu_attach (GtkMenu   *menu,
   else
     {
       gtk_container_child_set (GTK_CONTAINER (child->parent), child,
-                              "left_attach",   left_attach,
-                              "right_attach",  right_attach,
-                              "top_attach",    top_attach,
-                              "bottom_attach", bottom_attach,
+                              "left-attach",   left_attach,
+                              "right-attach",  right_attach,
+                              "top-attach",    top_attach,
+                              "bottom-attach", bottom_attach,
                               NULL);
     }
 }
@@ -3954,7 +4453,7 @@ find_child_containing (GtkMenuShell *menu_shell,
 
   for (list = menu_shell->children; list; list = list->next)
     {
-      guint l, r, t, b;
+      gint l, r, t, b;
 
       if (!_gtk_menu_item_is_selectable (list->data))
         continue;
@@ -3974,15 +4473,27 @@ gtk_menu_move_current (GtkMenuShell *menu_shell,
                        GtkMenuDirectionType direction)
 {
   GtkMenu *menu = GTK_MENU (menu_shell);
+  gint i;
+  gint l, r, t, b;
+  GtkWidget *match = NULL;
+
+  if (gtk_widget_get_direction (GTK_WIDGET (menu_shell)) == GTK_TEXT_DIR_RTL)
+    {
+      switch (direction)
+       {
+       case GTK_MENU_DIR_CHILD:
+         direction = GTK_MENU_DIR_PARENT;
+         break;
+       case GTK_MENU_DIR_PARENT:
+         direction = GTK_MENU_DIR_CHILD;
+         break;
+       default: ;
+       }
+    }
 
   /* use special table menu key bindings */
   if (menu_shell->active_menu_item && gtk_menu_get_n_columns (menu) > 1)
     {
-      int i;
-      guint l, r, t, b;
-      gboolean rtl = (gtk_widget_get_direction (GTK_WIDGET (menu_shell)) == GTK_TEXT_DIR_RTL);
-      GtkWidget *match = NULL;
-
       get_effective_child_attach (menu_shell->active_menu_item, &l, &r, &t, &b);
 
       if (direction == GTK_MENU_DIR_NEXT)
@@ -4027,8 +4538,7 @@ gtk_menu_move_current (GtkMenuShell *menu_shell,
                }
            }
        }
-      else if ((!rtl && direction == GTK_MENU_DIR_PARENT)
-               || (rtl && direction == GTK_MENU_DIR_CHILD))
+      else if (direction == GTK_MENU_DIR_PARENT)
         {
           /* we go one left if possible */
           if (l > 0)
@@ -4043,8 +4553,7 @@ gtk_menu_move_current (GtkMenuShell *menu_shell,
                 match = menu_shell->active_menu_item;
             }
         }
-      else if ((!rtl && direction == GTK_MENU_DIR_CHILD)
-               || (rtl && direction == GTK_MENU_DIR_PARENT))
+      else if (direction == GTK_MENU_DIR_CHILD)
         {
           /* we go one right if possible */
          if (r < gtk_menu_get_n_columns (menu))
@@ -4068,7 +4577,7 @@ gtk_menu_move_current (GtkMenuShell *menu_shell,
         }
     }
 
-  GTK_MENU_SHELL_CLASS (parent_class)->move_current (menu_shell, direction);
+  GTK_MENU_SHELL_CLASS (gtk_menu_parent_class)->move_current (menu_shell, direction);
 }
 
 static gint
@@ -4076,15 +4585,20 @@ get_visible_size (GtkMenu *menu)
 {
   GtkWidget *widget = GTK_WIDGET (menu);
   GtkContainer *container = GTK_CONTAINER (menu);
+  gint scroll_arrow_height;
   
   gint menu_height = (widget->allocation.height
                      - 2 * (container->border_width
                             + widget->style->ythickness));
   
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
+
   if (menu->upper_arrow_visible && !menu->tearoff_active)
-    menu_height -= MENU_SCROLL_ARROW_HEIGHT;
+    menu_height -= scroll_arrow_height;
   if (menu->lower_arrow_visible && !menu->tearoff_active)
-    menu_height -= MENU_SCROLL_ARROW_HEIGHT;
+    menu_height -= scroll_arrow_height;
 
   return menu_height;
 }
@@ -4138,15 +4652,20 @@ get_menu_height (GtkMenu *menu)
 {
   gint height;
   GtkWidget *widget = GTK_WIDGET (menu);
+  gint scroll_arrow_height;
 
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
+  
   height = widget->requisition.height;
   height -= (GTK_CONTAINER (widget)->border_width + widget->style->ythickness) * 2;
 
   if (menu->upper_arrow_visible && !menu->tearoff_active)
-    height -= MENU_SCROLL_ARROW_HEIGHT;
+    height -= scroll_arrow_height;
 
   if (menu->lower_arrow_visible && !menu->tearoff_active)
-    height -= MENU_SCROLL_ARROW_HEIGHT;
+    height -= scroll_arrow_height;
 
   return height;
 }
@@ -4158,6 +4677,11 @@ gtk_menu_real_move_scroll (GtkMenu       *menu,
   gint page_size = get_visible_size (menu);
   gint end_position = get_menu_height (menu);
   GtkMenuShell *menu_shell = GTK_MENU_SHELL (menu);
+  gint scroll_arrow_height;
+
+  gtk_widget_style_get (GTK_WIDGET (menu),
+                        "scroll-arrow-vlength", &scroll_arrow_height,
+                        NULL);
   
   switch (type)
     {
@@ -4201,7 +4725,7 @@ gtk_menu_real_move_scroll (GtkMenu       *menu,
            if (menu->scroll_offset != old_offset)
              step = menu->scroll_offset - old_offset;
 
-           step -= (new_upper_arrow_visible - old_upper_arrow_visible) * MENU_SCROLL_ARROW_HEIGHT;
+           step -= (new_upper_arrow_visible - old_upper_arrow_visible) * scroll_arrow_height;
 
            new_child = child_at (menu, child_offset + step);
            if (new_child)
@@ -4280,3 +4804,24 @@ gtk_menu_get_for_attach_widget (GtkWidget *widget)
   return list;
 }
 
+static void
+gtk_menu_grab_notify (GtkWidget *widget,
+                     gboolean   was_grabbed)
+{
+  GtkWidget *toplevel;
+  GtkWindowGroup *group;
+  GtkWidget *grab;
+
+  toplevel = gtk_widget_get_toplevel (widget);
+  group = gtk_window_get_group (GTK_WINDOW (toplevel));
+  grab = _gtk_window_group_get_current_grab (group); 
+
+  if (!was_grabbed)
+    {
+      if (GTK_MENU_SHELL (widget)->active && !GTK_IS_MENU_SHELL (grab))
+        gtk_menu_shell_cancel (GTK_MENU_SHELL (widget));
+    }
+}
+
+#define __GTK_MENU_C__
+#include "gtkaliasdef.c"