Ellipsize long entries in bookmark menus and the back/forward menus....

chrome/browser/gtk/menu_gtk.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/gtk/menu_gtk.h"
 
 #include "app/l10n_util.h"
 #include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 274 matching lines @@
   *y += widget->allocation.height;
 
   bool start_align =
     !!g_object_get_data(G_OBJECT(widget), "left-align-popup");
   if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
     start_align = !start_align;
 
   if (!start_align)
     *x += widget->allocation.width - menu_req.width;
 
-  if (*y + menu_req.height >= screen_rect.height)
+  // If the menu would run off the bottom of the screen, and there is more
+  // screen space up than down, then pop upwards.
+  if (*y + menu_req.height >= screen_rect.height &&
+      *y > screen_rect.height / 2) {
     *y -= menu_req.height;
+  }
 
   *push_in = FALSE;
 }
 
 void MenuGtk::UpdateMenu() {
   gtk_container_foreach(GTK_CONTAINER(menu_.get()), SetMenuItemInfo, this);
 }
 
 // static
 void MenuGtk::OnMenuShow(GtkWidget* widget, MenuGtk* menu) {
@@ skipping 48 matching lines @@
     gtk_widget_set_sensitive(
         widget, menu->delegate_->IsCommandEnabled(id));
 
     GtkWidget* submenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(widget));
     if (submenu) {
       gtk_container_foreach(GTK_CONTAINER(submenu), &SetMenuItemInfo,
                             userdata);
     }
   }
 }