]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtktoolbar.c
filechooserbutton: Don't show the (None) item when the combo box is popped up
[~andy/gtk] / gtk / gtktoolbar.c
index 007d0394679e1fd742cae02ced4e2e9a829a2776..e4dbfa45eb2aa79e5cf54a8f223a9e3161b264ef 100644 (file)
@@ -17,9 +17,7 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
 
 #include "config.h"
 
-#include "gtktoolbar.h"
-
 #include <math.h>
 #include <string.h>
 
-#include <gdk/gdkkeysyms.h>
+#include "gtktoolbar.h"
 
 #include "gtkarrow.h"
 #include "gtkbindings.h"
-#include "gtkhbox.h"
+#include "gtkcontainerprivate.h"
 #include "gtkimage.h"
 #include "gtklabel.h"
 #include "gtkmain.h"
 #include "gtkmarshalers.h"
 #include "gtkmenu.h"
 #include "gtkorientable.h"
+#include "gtkorientableprivate.h"
 #include "gtkradiobutton.h"
 #include "gtkradiotoolbutton.h"
 #include "gtkseparatormenuitem.h"
 #include "gtkseparatortoolitem.h"
 #include "gtkstock.h"
 #include "gtktoolshell.h"
-#include "gtkvbox.h"
+#include "gtkbox.h"
 #include "gtkprivate.h"
 #include "gtkintl.h"
+#include "gtktypebuiltins.h"
+#include "gtkwidgetpath.h"
+#include "gtkwidgetprivate.h"
 
 
 /**
@@ -84,8 +84,6 @@
 
 typedef struct _ToolbarContent ToolbarContent;
 
-#define DEFAULT_IPADDING    0
-
 #define DEFAULT_SPACE_SIZE  12
 #define DEFAULT_SPACE_STYLE GTK_TOOLBAR_SPACE_LINE
 #define SPACE_LINE_DIVISION 10.0
@@ -106,29 +104,31 @@ typedef struct _ToolbarContent ToolbarContent;
 
 struct _GtkToolbarPrivate
 {
-  GtkIconSize      icon_size;
   GtkMenu         *menu;
-  GtkOrientation   orientation;
   GtkSettings     *settings;
+
+  GtkIconSize      icon_size;
   GtkToolbarStyle  style;
+
   GtkToolItem     *highlight_tool_item;
   GtkWidget       *arrow;
   GtkWidget       *arrow_button;
 
   GdkWindow       *event_window;
 
-  GList           *children;
   GList           *content;
 
   GTimer          *timer;
 
+  gulong           settings_connection;
+
   gint             idle_id;
   gint             button_maxw;         /* maximum width of homogeneous children */
   gint             button_maxh;         /* maximum height of homogeneous children */
   gint             max_homogeneous_pixels;
   gint             num_children;
 
-  gulong           settings_connection;
+  GtkOrientation   orientation;
 
   guint            animation : 1;
   guint            icon_size_set : 1;
@@ -195,8 +195,7 @@ static void       gtk_toolbar_get_preferred_height (GtkWidget           *widget,
 
 static void       gtk_toolbar_size_allocate        (GtkWidget           *widget,
                                                    GtkAllocation       *allocation);
-static void       gtk_toolbar_style_set            (GtkWidget           *widget,
-                                                   GtkStyle            *prev_style);
+static void       gtk_toolbar_style_updated        (GtkWidget           *widget);
 static gboolean   gtk_toolbar_focus                (GtkWidget           *widget,
                                                    GtkDirectionType     dir);
 static void       gtk_toolbar_move_focus           (GtkWidget           *widget,
@@ -216,6 +215,7 @@ static void       gtk_toolbar_get_child_property   (GtkContainer        *contain
                                                    GValue              *value,
                                                    GParamSpec          *pspec);
 static void       gtk_toolbar_finalize             (GObject             *object);
+static void       gtk_toolbar_dispose              (GObject             *object);
 static void       gtk_toolbar_show_all             (GtkWidget           *widget);
 static void       gtk_toolbar_add                  (GtkContainer        *container,
                                                    GtkWidget           *widget);
@@ -226,6 +226,13 @@ static void       gtk_toolbar_forall               (GtkContainer        *contain
                                                    GtkCallback          callback,
                                                    gpointer             callback_data);
 static GType      gtk_toolbar_child_type           (GtkContainer        *container);
+static GtkWidgetPath * gtk_toolbar_get_path_for_child
+                                                  (GtkContainer        *container,
+                                                   GtkWidget           *child);
+static void       gtk_toolbar_invalidate_order    (GtkToolbar           *toolbar);
+
+static void       gtk_toolbar_direction_changed    (GtkWidget           *widget,
+                                                    GtkTextDirection     previous_direction);
 static void       gtk_toolbar_orientation_changed  (GtkToolbar          *toolbar,
                                                    GtkOrientation       orientation);
 static void       gtk_toolbar_real_style_changed   (GtkToolbar          *toolbar,
@@ -244,9 +251,7 @@ static gboolean   gtk_toolbar_popup_menu           (GtkWidget           *toolbar
 static void       gtk_toolbar_reconfigured         (GtkToolbar          *toolbar);
 
 static GtkReliefStyle       get_button_relief    (GtkToolbar *toolbar);
-static gint                 get_internal_padding (GtkToolbar *toolbar);
 static gint                 get_max_child_expand (GtkToolbar *toolbar);
-static GtkShadowType        get_shadow_type      (GtkToolbar *toolbar);
 
 /* methods on ToolbarContent 'class' */
 static ToolbarContent *toolbar_content_new_tool_item        (GtkToolbar          *toolbar,
@@ -365,15 +370,18 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
   gobject_class->set_property = gtk_toolbar_set_property;
   gobject_class->get_property = gtk_toolbar_get_property;
   gobject_class->finalize = gtk_toolbar_finalize;
+  gobject_class->dispose = gtk_toolbar_dispose;
   
   widget_class->button_press_event = gtk_toolbar_button_press;
   widget_class->draw = gtk_toolbar_draw;
   widget_class->get_preferred_width = gtk_toolbar_get_preferred_width;
   widget_class->get_preferred_height = gtk_toolbar_get_preferred_height;
   widget_class->size_allocate = gtk_toolbar_size_allocate;
-  widget_class->style_set = gtk_toolbar_style_set;
+  widget_class->style_updated = gtk_toolbar_style_updated;
   widget_class->focus = gtk_toolbar_focus;
 
+  gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_TOOL_BAR);
+
   /* need to override the base class function via override_class_handler,
    * because the signal slot is not available in GtkWidgetClass
    */
@@ -388,6 +396,7 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
   widget_class->unmap = gtk_toolbar_unmap;
   widget_class->popup_menu = gtk_toolbar_popup_menu;
   widget_class->show_all = gtk_toolbar_show_all;
+  widget_class->direction_changed = gtk_toolbar_direction_changed;
   
   container_class->add    = gtk_toolbar_add;
   container_class->remove = gtk_toolbar_remove;
@@ -395,7 +404,8 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
   container_class->child_type = gtk_toolbar_child_type;
   container_class->get_child_property = gtk_toolbar_get_child_property;
   container_class->set_child_property = gtk_toolbar_set_child_property;
-  
+  container_class->get_path_for_child = gtk_toolbar_get_path_for_child;
+
   klass->orientation_changed = gtk_toolbar_orientation_changed;
   klass->style_changed = gtk_toolbar_real_style_changed;
   
@@ -565,13 +575,22 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
                                                              DEFAULT_SPACE_SIZE,
                                                             GTK_PARAM_READABLE));
   
+  /**
+   * GtkToolbar:internal-padding:
+   *
+   * Amount of border space between the toolbar shadow and the buttons.
+   *
+   * Deprecated: 3.6: Use the standard padding CSS property
+   *   (through objects like #GtkStyleContext and #GtkCssProvider); the value
+   *   of this style property is ignored.
+   */
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("internal-padding",
                                                             P_("Internal padding"),
                                                             P_("Amount of border space between the toolbar shadow and the buttons"),
                                                             0,
                                                             G_MAXINT,
-                                                             DEFAULT_IPADDING,
+                                                             0,
                                                              GTK_PARAM_READABLE));
 
   gtk_widget_class_install_style_property (widget_class,
@@ -598,6 +617,15 @@ gtk_toolbar_class_init (GtkToolbarClass *klass)
                                                               GTK_TYPE_RELIEF_STYLE,
                                                               GTK_RELIEF_NONE,
                                                               GTK_PARAM_READABLE));
+  /**
+   * GtkToolbar:shadow-type:
+   *
+   * Style of bevel around the toolbar.
+   *
+   * Deprecated: 3.6: Use the standard border CSS property
+   *   (through objects like #GtkStyleContext and #GtkCssProvider); the value
+   *   of this style property is ignored.
+   */
   gtk_widget_class_install_style_property (widget_class,
                                            g_param_spec_enum ("shadow-type",
                                                               P_("Shadow type"),
@@ -646,6 +674,7 @@ static void
 gtk_toolbar_init (GtkToolbar *toolbar)
 {
   GtkToolbarPrivate *priv;
+  GtkStyleContext *context;
 
   toolbar->priv = G_TYPE_INSTANCE_GET_PRIVATE (toolbar,
                                                GTK_TYPE_TOOLBAR,
@@ -685,6 +714,9 @@ gtk_toolbar_init (GtkToolbar *toolbar)
   priv->max_homogeneous_pixels = -1;
   
   priv->timer = g_timer_new ();
+
+  context = gtk_widget_get_style_context (GTK_WIDGET (toolbar));
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_TOOLBAR);
 }
 
 static void
@@ -813,11 +845,9 @@ gtk_toolbar_realize (GtkWidget *widget)
   gtk_widget_set_window (widget, window);
   g_object_ref (window);
 
-  gtk_widget_style_attach (widget);
-
   priv->event_window = gdk_window_new (gtk_widget_get_parent_window (widget),
                                       &attributes, attributes_mask);
-  gdk_window_set_user_data (priv->event_window, toolbar);
+  gtk_widget_register_window (widget, priv->event_window);
 }
 
 static void
@@ -828,7 +858,7 @@ gtk_toolbar_unrealize (GtkWidget *widget)
 
   if (priv->event_window)
     {
-      gdk_window_set_user_data (priv->event_window, NULL);
+      gtk_widget_unregister_window (widget, priv->event_window);
       gdk_window_destroy (priv->event_window);
       priv->event_window = NULL;
     }
@@ -842,21 +872,20 @@ gtk_toolbar_draw (GtkWidget *widget,
 {
   GtkToolbar *toolbar = GTK_TOOLBAR (widget);
   GtkToolbarPrivate *priv = toolbar->priv;
+  GtkStyleContext *context;
   GList *list;
   guint border_width;
 
   border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+  context = gtk_widget_get_style_context (widget);
+
+  gtk_render_background (context, cr, border_width, border_width,
+                         gtk_widget_get_allocated_width (widget) - 2 * border_width,
+                         gtk_widget_get_allocated_height (widget) - 2 * border_width);
+  gtk_render_frame (context, cr, border_width, border_width,
+                    gtk_widget_get_allocated_width (widget) - 2 * border_width,
+                    gtk_widget_get_allocated_height (widget) - 2 * border_width);
 
-  gtk_paint_box (gtk_widget_get_style (widget),
-                 cr,
-                 gtk_widget_get_state (widget),
-                 get_shadow_type (toolbar),
-                 widget, "toolbar",
-                 border_width,
-                 border_width,
-                 gtk_widget_get_allocated_width (widget) - 2 * border_width,
-                 gtk_widget_get_allocated_height (widget) - 2 * border_width);
-  
   for (list = priv->content; list != NULL; list = list->next)
     {
       ToolbarContent *content = list->data;
@@ -867,10 +896,30 @@ gtk_toolbar_draw (GtkWidget *widget,
   gtk_container_propagate_draw (GTK_CONTAINER (widget),
                                priv->arrow_button,
                                cr);
-  
+
   return FALSE;
 }
 
+static void
+get_widget_padding_and_border (GtkWidget *widget,
+                               GtkBorder *padding)
+{
+  GtkStyleContext *context;
+  GtkStateFlags state;
+  GtkBorder tmp;
+
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_style_context_get_state (context);
+
+  gtk_style_context_get_padding (context, state, padding);
+  gtk_style_context_get_border (context, state, &tmp);
+
+  padding->top += tmp.top;
+  padding->right += tmp.right;
+  padding->bottom += tmp.bottom;
+  padding->left += tmp.left;
+}
+
 static void
 gtk_toolbar_size_request (GtkWidget      *widget,
                          GtkRequisition *requisition)
@@ -885,7 +934,7 @@ gtk_toolbar_size_request (GtkWidget      *widget,
   gint homogeneous_size;
   gint long_req;
   gint pack_front_size;
-  gint ipadding;
+  GtkBorder padding;
   guint border_width;
   GtkRequisition arrow_requisition;
   
@@ -979,22 +1028,13 @@ gtk_toolbar_size_request (GtkWidget      *widget,
       requisition->height = long_req;
       requisition->width = MAX (max_child_width, arrow_requisition.width);
     }
-  
-  /* Extra spacing */
-  ipadding = get_internal_padding (toolbar);
 
+  /* Extra spacing */
   border_width = gtk_container_get_border_width (GTK_CONTAINER (toolbar));
-  requisition->width += 2 * (ipadding + border_width);
-  requisition->height += 2 * (ipadding + border_width);
-  
-  if (get_shadow_type (toolbar) != GTK_SHADOW_NONE)
-    {
-      GtkStyle *style;
+  get_widget_padding_and_border (widget, &padding);
 
-      style = gtk_widget_get_style (widget);
-      requisition->width += 2 * style->xthickness;
-      requisition->height += 2 * style->ythickness;
-    }
+  requisition->width += 2 * border_width + padding.left + padding.right;
+  requisition->height += 2 * border_width + padding.top + padding.bottom;
   
   priv->button_maxw = max_homogeneous_child_width;
   priv->button_maxh = max_homogeneous_child_height;
@@ -1222,11 +1262,11 @@ gtk_toolbar_begin_sliding (GtkToolbar *toolbar)
   GtkAllocation allocation;
   GtkWidget *widget = GTK_WIDGET (toolbar);
   GtkToolbarPrivate *priv = toolbar->priv;
-  GtkStyle *style;
   GList *list;
   gint cur_x;
   gint cur_y;
   gint border_width;
+  GtkBorder padding;
   gboolean rtl;
   gboolean vertical;
   
@@ -1244,21 +1284,22 @@ gtk_toolbar_begin_sliding (GtkToolbar *toolbar)
     priv->idle_id = gdk_threads_add_idle (slide_idle_handler, toolbar);
 
   gtk_widget_get_allocation (widget, &allocation);
-  style = gtk_widget_get_style (widget);
 
   rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
   vertical = (priv->orientation == GTK_ORIENTATION_VERTICAL);
-  border_width = get_internal_padding (toolbar) + gtk_container_get_border_width (GTK_CONTAINER (toolbar));
-  
+
+  border_width = gtk_container_get_border_width (GTK_CONTAINER (toolbar));
+  get_widget_padding_and_border (GTK_WIDGET (toolbar), &padding);
+
   if (rtl)
     {
-      cur_x = allocation.width - border_width - style->xthickness;
-      cur_y = allocation.height - border_width - style->ythickness;
+      cur_x = allocation.width - border_width - padding.right;
+      cur_y = allocation.height - border_width - padding.top;
     }
   else
     {
-      cur_x = border_width + style->xthickness;
-      cur_y = border_width + style->ythickness;
+      cur_x = border_width + padding.left;
+      cur_y = border_width + padding.top;
     }
 
   cur_x += allocation.x;
@@ -1288,14 +1329,16 @@ gtk_toolbar_begin_sliding (GtkToolbar *toolbar)
          if (vertical)
            {
              new_start_allocation.width = allocation.width -
-                                           2 * border_width - 2 * style->xthickness;
+                                           2 * border_width -
+                                           padding.left - padding.right;
              new_start_allocation.height = 0;
            }
          else
            {
              new_start_allocation.width = 0;
              new_start_allocation.height = allocation.height -
-                                            2 * border_width - 2 * style->ythickness;
+                                            2 * border_width -
+                                            padding.top - padding.bottom;
            }
        }
       
@@ -1454,7 +1497,7 @@ gtk_toolbar_size_allocate (GtkWidget     *widget,
   GtkAllocation *allocations;
   ItemState *new_states;
   GtkAllocation arrow_allocation;
-  GtkStyle *style;
+  GtkBorder padding;
   gint arrow_size;
   gint size, pos, short_size;
   GList *list;
@@ -1468,22 +1511,18 @@ gtk_toolbar_size_allocate (GtkWidget     *widget,
   GtkRequisition arrow_requisition;
   gboolean overflowing;
   gboolean size_changed;
-  gdouble elapsed;
   GtkAllocation item_area;
-  GtkShadowType shadow_type;
-
-  style = gtk_widget_get_style (widget);
 
   gtk_widget_get_allocation (widget, &widget_allocation);
   size_changed = FALSE;
-  if (widget_allocation.x != allocation->x             ||
-      widget_allocation.y != allocation->y             ||
-      widget_allocation.width != allocation->width     ||
+  if (widget_allocation.x != allocation->x ||
+      widget_allocation.y != allocation->y ||
+      widget_allocation.width != allocation->width ||
       widget_allocation.height != allocation->height)
     {
       size_changed = TRUE;
     }
-  
+
   if (size_changed)
     gtk_toolbar_stop_sliding (toolbar);
 
@@ -1492,183 +1531,167 @@ gtk_toolbar_size_allocate (GtkWidget     *widget,
   border_width = gtk_container_get_border_width (GTK_CONTAINER (toolbar));
 
   if (gtk_widget_get_realized (widget))
-    {
-      gdk_window_move_resize (priv->event_window,
-                              allocation->x + border_width,
-                              allocation->y + border_width,
-                              allocation->width - border_width * 2,
-                              allocation->height - border_width * 2);
-    }
-  
-  border_width += get_internal_padding (toolbar);
+    gdk_window_move_resize (priv->event_window,
+                            allocation->x + border_width,
+                            allocation->y + border_width,
+                            allocation->width - border_width * 2,
+                            allocation->height - border_width * 2);
+
 
   gtk_widget_get_preferred_size (priv->arrow_button,
                                  &arrow_requisition, NULL);
-
-  shadow_type = get_shadow_type (toolbar);
+  get_widget_padding_and_border (widget, &padding);
 
   if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
     {
-      available_size = size = allocation->width - 2 * border_width;
-      short_size = allocation->height - 2 * border_width;
+      available_size = size = allocation->width - 2 * border_width - padding.left - padding.right;
+      short_size = allocation->height - 2 * border_width - padding.top - padding.bottom;
       arrow_size = arrow_requisition.width;
-      
-      if (shadow_type != GTK_SHADOW_NONE)
-       {
-          available_size -= 2 * style->xthickness;
-          short_size -= 2 * style->ythickness;
-       }
     }
   else
     {
-      available_size = size = allocation->height - 2 * border_width;
-      short_size = allocation->width - 2 * border_width;
+      available_size = size = allocation->height - 2 * border_width - padding.top - padding.bottom;
+      short_size = allocation->width - 2 * border_width - padding.left - padding.right;
       arrow_size = arrow_requisition.height;
-      
-      if (shadow_type != GTK_SHADOW_NONE)
-       {
-          available_size -= 2 * style->ythickness;
-          short_size -= 2 * style->xthickness;
-       }
     }
-  
+
   n_items = g_list_length (priv->content);
   allocations = g_new0 (GtkAllocation, n_items);
   new_states = g_new0 (ItemState, n_items);
-  
+
   needed_size = 0;
   need_arrow = FALSE;
   for (list = priv->content; list != NULL; list = list->next)
     {
       ToolbarContent *content = list->data;
-      
-      if (toolbar_content_visible (content, toolbar))
-       {
-         needed_size += get_item_size (toolbar, content);
 
-         /* Do we need an arrow?
-          *
-          * Assume we don't, and see if any non-separator item with a
-          * proxy menu item is then going to overflow.
-          */
-         if (needed_size > available_size                      &&
-             !need_arrow                                       &&
-             priv->show_arrow                                  &&
-             toolbar_content_has_proxy_menu_item (content)     &&
-             !toolbar_content_is_separator (content))
-           {
-             need_arrow = TRUE;
-           }
-       }
+      if (toolbar_content_visible (content, toolbar))
+        {
+          needed_size += get_item_size (toolbar, content);
+
+          /* Do we need an arrow?
+           *
+           * Assume we don't, and see if any non-separator item
+           * with a proxy menu item is then going to overflow.
+           */
+          if (needed_size > available_size &&
+              !need_arrow &&
+              priv->show_arrow &&
+              toolbar_content_has_proxy_menu_item (content) &&
+              !toolbar_content_is_separator (content))
+            {
+              need_arrow = TRUE;
+            }
+        }
     }
-  
+
   if (need_arrow)
     size = available_size - arrow_size;
   else
     size = available_size;
-  
+
   /* calculate widths and states of items */
   overflowing = FALSE;
   for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
     {
       ToolbarContent *content = list->data;
       gint item_size;
-      
+
       if (!toolbar_content_visible (content, toolbar))
-       {
-         new_states[i] = HIDDEN;
-         continue;
-       }
-      
+        {
+          new_states[i] = HIDDEN;
+          continue;
+        }
+
       item_size = get_item_size (toolbar, content);
       if (item_size <= size && !overflowing)
-       {
-         size -= item_size;
-         allocations[i].width = item_size;
-         new_states[i] = NORMAL;
-       }
+        {
+          size -= item_size;
+          allocations[i].width = item_size;
+          new_states[i] = NORMAL;
+        }
       else
-       {
-         overflowing = TRUE;
-         new_states[i] = OVERFLOWN;
-         allocations[i].width = item_size;
-       }
+        {
+          overflowing = TRUE;
+          new_states[i] = OVERFLOWN;
+          allocations[i].width = item_size;
+        }
     }
-  
-  /* calculate width of arrow */  
+
+  /* calculate width of arrow */
   if (need_arrow)
     {
       arrow_allocation.width = arrow_size;
       arrow_allocation.height = MAX (short_size, 1);
     }
-  
+
   /* expand expandable items */
-  
-  /* We don't expand when there is an overflow menu, because that leads to
-   * weird jumps when items get moved to the overflow menu and the expanding
+
+  /* We don't expand when there is an overflow menu,
+   * because that leads to weird jumps when items get
+   * moved to the overflow menu and the expanding
    * items suddenly get a lot of extra space
    */
   if (!overflowing)
     {
       gint max_child_expand;
       n_expand_items = 0;
-      
+
       for (i = 0, list = priv->content; list != NULL; list = list->next, ++i)
-       {
-         ToolbarContent *content = list->data;
-         
-         if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
-           n_expand_items++;
-       }
-      
+        {
+          ToolbarContent *content = list->data;
+
+          if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
+            n_expand_items++;
+        }
+
       max_child_expand = get_max_child_expand (toolbar);
       for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
-       {
-         ToolbarContent *content = list->data;
-         
-         if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
-           {
-             gint extra = size / n_expand_items;
-             if (size % n_expand_items != 0)
-               extra++;
+        {
+          ToolbarContent *content = list->data;
+
+          if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
+            {
+              gint extra = size / n_expand_items;
+              if (size % n_expand_items != 0)
+                extra++;
 
               if (extra > max_child_expand)
                 extra = max_child_expand;
 
-             allocations[i].width += extra;
-             size -= extra;
-             n_expand_items--;
-           }
-       }
-      
+              allocations[i].width += extra;
+              size -= extra;
+              n_expand_items--;
+            }
+        }
+
       g_assert (n_expand_items == 0);
     }
-  
+
   /* position items */
   pos = border_width;
   for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
     {
-      /* both NORMAL and OVERFLOWN items get a position. This ensures
-       * that sliding will work for OVERFLOWN items too
+      /* Both NORMAL and OVERFLOWN items get a position.
+       * This ensures that sliding will work for OVERFLOWN items too.
        */
-      if (new_states[i] == NORMAL ||
-         new_states[i] == OVERFLOWN)
-       {
-         allocations[i].x = pos;
-         allocations[i].y = border_width;
-         allocations[i].height = short_size;
-         
-         pos += allocations[i].width;
-       }
+      if (new_states[i] == NORMAL || new_states[i] == OVERFLOWN)
+        {
+          allocations[i].x = pos;
+          allocations[i].y = border_width;
+          allocations[i].height = short_size;
+
+          pos += allocations[i].width;
+        }
     }
-  
+
   /* position arrow */
   if (need_arrow)
     {
       arrow_allocation.x = available_size - border_width - arrow_allocation.width;
       arrow_allocation.y = border_width;
     }
-  
+
   item_area.x = border_width;
   item_area.y = border_width;
   item_area.width = available_size - (need_arrow? arrow_size : 0);
@@ -1678,144 +1701,125 @@ gtk_toolbar_size_allocate (GtkWidget     *widget,
   if (priv->orientation == GTK_ORIENTATION_VERTICAL)
     {
       for (i = 0; i < n_items; ++i)
-       fixup_allocation_for_vertical (&(allocations[i]));
-      
+        fixup_allocation_for_vertical (&(allocations[i]));
+
       if (need_arrow)
-       fixup_allocation_for_vertical (&arrow_allocation);
+        fixup_allocation_for_vertical (&arrow_allocation);
 
       fixup_allocation_for_vertical (&item_area);
     }
   else if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_RTL)
     {
       for (i = 0; i < n_items; ++i)
-       fixup_allocation_for_rtl (available_size, &(allocations[i]));
-      
+        fixup_allocation_for_rtl (available_size, &(allocations[i]));
+
       if (need_arrow)
-       fixup_allocation_for_rtl (available_size, &arrow_allocation);
+        fixup_allocation_for_rtl (available_size, &arrow_allocation);
 
       fixup_allocation_for_rtl (available_size, &item_area);
     }
-  
+
   /* translate the items by allocation->(x,y) */
   for (i = 0; i < n_items; ++i)
     {
-      allocations[i].x += allocation->x;
-      allocations[i].y += allocation->y;
-      
-      if (shadow_type != GTK_SHADOW_NONE)
-       {
-          allocations[i].x += style->xthickness;
-          allocations[i].y += style->ythickness;
-       }
+      allocations[i].x += allocation->x + padding.left;
+      allocations[i].y += allocation->y + padding.top;
     }
-  
+
   if (need_arrow)
     {
-      arrow_allocation.x += allocation->x;
-      arrow_allocation.y += allocation->y;
-      
-      if (shadow_type != GTK_SHADOW_NONE)
-       {
-          arrow_allocation.x += style->xthickness;
-          arrow_allocation.y += style->ythickness;
-       }
+      arrow_allocation.x += allocation->x + padding.left;
+      arrow_allocation.y += allocation->y + padding.top;
     }
 
-  item_area.x += allocation->x;
-  item_area.y += allocation->y;
-  if (shadow_type != GTK_SHADOW_NONE)
-    {
-      item_area.x += style->xthickness;
-      item_area.y += style->ythickness;
-    }
+  item_area.x += allocation->x + padding.left;
+  item_area.y += allocation->y + padding.top;
 
   /* did anything change? */
   for (list = priv->content, i = 0; list != NULL; list = list->next, i++)
     {
       ToolbarContent *content = list->data;
-      
+
       if (toolbar_content_get_state (content) == NORMAL &&
-         new_states[i] != NORMAL)
-       {
-         /* an item disappeared and we didn't change size, so begin sliding */
-         if (!size_changed)
-           gtk_toolbar_begin_sliding (toolbar);
-       }
+          new_states[i] != NORMAL)
+        {
+          /* an item disappeared and we didn't change size, so begin sliding */
+          if (!size_changed)
+            gtk_toolbar_begin_sliding (toolbar);
+        }
     }
-  
+
   /* finally allocate the items */
   if (priv->is_sliding)
     {
       for (list = priv->content, i = 0; list != NULL; list = list->next, i++)
-       {
-         ToolbarContent *content = list->data;
-         
-         toolbar_content_set_goal_allocation (content, &(allocations[i]));
-       }
+        {
+          ToolbarContent *content = list->data;
+
+          toolbar_content_set_goal_allocation (content, &(allocations[i]));
+        }
     }
 
-  elapsed = g_timer_elapsed (priv->timer, NULL);
   for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
     {
       ToolbarContent *content = list->data;
 
-      if (new_states[i] == OVERFLOWN ||
-         new_states[i] == NORMAL)
-       {
-         GtkAllocation alloc;
-         GtkAllocation start_allocation = { 0, };
-         GtkAllocation goal_allocation;
-
-         if (priv->is_sliding)
-           {
-             toolbar_content_get_start_allocation (content, &start_allocation);
-             toolbar_content_get_goal_allocation (content, &goal_allocation);
-             
-             compute_intermediate_allocation (toolbar,
-                                              &start_allocation,
-                                              &goal_allocation,
-                                              &alloc);
-
-             priv->need_sync = TRUE;
-           }
-         else
-           {
-             alloc = allocations[i];
-           }
-
-         if (alloc.width <= 0 || alloc.height <= 0)
-           {
-             toolbar_content_set_child_visible (content, toolbar, FALSE);
-           }
-         else
-           {
-             if (!rect_within (&alloc, &item_area))
-               {
-                 toolbar_content_set_child_visible (content, toolbar, FALSE);
-                 toolbar_content_size_allocate (content, &alloc);
-               }
-             else
-               {
-                 toolbar_content_set_child_visible (content, toolbar, TRUE);
-                 toolbar_content_size_allocate (content, &alloc);
-               }
-           }
-       }
+      if (new_states[i] == OVERFLOWN || new_states[i] == NORMAL)
+        {
+          GtkAllocation alloc;
+          GtkAllocation start_allocation = { 0, };
+          GtkAllocation goal_allocation;
+
+          if (priv->is_sliding)
+            {
+              toolbar_content_get_start_allocation (content, &start_allocation);
+              toolbar_content_get_goal_allocation (content, &goal_allocation);
+
+              compute_intermediate_allocation (toolbar,
+                                               &start_allocation,
+                                               &goal_allocation,
+                                               &alloc);
+
+              priv->need_sync = TRUE;
+            }
+          else
+            {
+              alloc = allocations[i];
+            }
+
+          if (alloc.width <= 0 || alloc.height <= 0)
+            {
+              toolbar_content_set_child_visible (content, toolbar, FALSE);
+            }
+          else
+            {
+              if (!rect_within (&alloc, &item_area))
+                {
+                  toolbar_content_set_child_visible (content, toolbar, FALSE);
+                  toolbar_content_size_allocate (content, &alloc);
+                }
+              else
+                {
+                  toolbar_content_set_child_visible (content, toolbar, TRUE);
+                  toolbar_content_size_allocate (content, &alloc);
+                }
+            }
+        }
       else
-       {
-         toolbar_content_set_child_visible (content, toolbar, FALSE);
-       }
-         
+        {
+          toolbar_content_set_child_visible (content, toolbar, FALSE);
+        }
+
       toolbar_content_set_state (content, new_states[i]);
     }
-  
+
   if (priv->menu && priv->need_rebuild)
     rebuild_menu (toolbar);
-  
+
   if (need_arrow)
     {
       gtk_widget_size_allocate (GTK_WIDGET (priv->arrow_button),
-                               &arrow_allocation);
+                                &arrow_allocation);
       gtk_widget_show (GTK_WIDGET (priv->arrow_button));
     }
   else
@@ -1823,7 +1827,7 @@ gtk_toolbar_size_allocate (GtkWidget     *widget,
       gtk_widget_hide (GTK_WIDGET (priv->arrow_button));
 
       if (priv->menu && gtk_widget_get_visible (GTK_WIDGET (priv->menu)))
-       gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
+        gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
     }
 
   g_free (allocations);
@@ -1847,21 +1851,15 @@ gtk_toolbar_update_button_relief (GtkToolbar *toolbar)
 }
 
 static void
-gtk_toolbar_style_set (GtkWidget *widget,
-                      GtkStyle  *prev_style)
+gtk_toolbar_style_updated (GtkWidget *widget)
 {
   GtkToolbar *toolbar = GTK_TOOLBAR (widget);
   GtkToolbarPrivate *priv = toolbar->priv;
 
-  priv->max_homogeneous_pixels = -1;
+  GTK_WIDGET_CLASS (gtk_toolbar_parent_class)->style_updated (widget);
 
-  if (gtk_widget_get_realized (widget))
-    gtk_style_set_background (gtk_widget_get_style (widget),
-                              gtk_widget_get_window (widget),
-                              gtk_widget_get_state (widget));
-
-  if (prev_style)
-    gtk_toolbar_update_button_relief (GTK_TOOLBAR (widget));
+  priv->max_homogeneous_pixels = -1;
+  gtk_toolbar_update_button_relief (GTK_TOOLBAR (widget));
 }
 
 static GList *
@@ -2094,7 +2092,7 @@ gtk_toolbar_screen_changed (GtkWidget *widget,
   if (old_settings)
     {
       g_signal_handler_disconnect (old_settings, priv->settings_connection);
-
+      priv->settings_connection = 0;
       g_object_unref (old_settings);
     }
 
@@ -2509,34 +2507,34 @@ gtk_toolbar_remove (GtkContainer *container,
 
 static void
 gtk_toolbar_forall (GtkContainer *container,
-                   gboolean      include_internals,
-                   GtkCallback   callback,
-                   gpointer      callback_data)
+                    gboolean      include_internals,
+                    GtkCallback   callback,
+                    gpointer      callback_data)
 {
   GtkToolbar *toolbar = GTK_TOOLBAR (container);
   GtkToolbarPrivate *priv = toolbar->priv;
   GList *list;
-  
+
   g_return_if_fail (callback != NULL);
-  
+
   list = priv->content;
   while (list)
     {
       ToolbarContent *content = list->data;
       GList *next = list->next;
-      
+
       if (include_internals || !toolbar_content_is_placeholder (content))
-       {
-         GtkWidget *child = toolbar_content_get_widget (content);
-         
-         if (child)
-           callback (child, callback_data);
-       }
-      
+        {
+          GtkWidget *child = toolbar_content_get_widget (content);
+
+          if (child)
+            callback (child, callback_data);
+        }
+
       list = next;
     }
-  
-  if (include_internals)
+
+  if (include_internals && priv->arrow_button)
     callback (priv->arrow_button, callback_data);
 }
 
@@ -2581,6 +2579,7 @@ gtk_toolbar_orientation_changed (GtkToolbar    *toolbar,
       
       gtk_toolbar_reconfigured (toolbar);
       
+      _gtk_orientable_set_style_classes (GTK_ORIENTABLE (toolbar));
       gtk_widget_queue_resize (GTK_WIDGET (toolbar));
       g_object_notify (G_OBJECT (toolbar), "orientation");
     }
@@ -2629,7 +2628,7 @@ menu_position_func (GtkMenu  *menu,
                                                   gtk_widget_get_window (priv->arrow_button));
   if (monitor_num < 0)
     monitor_num = 0;
-  gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+  gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
 
   gtk_widget_get_allocation (priv->arrow_button, &allocation);
 
@@ -2716,7 +2715,7 @@ gtk_toolbar_button_press (GtkWidget      *toolbar,
 {
   GtkWidget *window;
 
-  if (event->button == 3)
+  if (gdk_event_triggers_context_menu ((GdkEvent *) event))
     {
       gboolean return_value;
 
@@ -2727,6 +2726,9 @@ gtk_toolbar_button_press (GtkWidget      *toolbar,
       return return_value;
     }
 
+  if (event->type != GDK_BUTTON_PRESS)
+    return FALSE;
+
   window = gtk_widget_get_toplevel (toolbar);
 
   if (window)
@@ -3103,30 +3105,46 @@ gtk_toolbar_get_drop_index (GtkToolbar *toolbar,
 }
 
 static void
-gtk_toolbar_finalize (GObject *object)
+gtk_toolbar_dispose (GObject *object)
 {
-  GList *list;
   GtkToolbar *toolbar = GTK_TOOLBAR (object);
   GtkToolbarPrivate *priv = toolbar->priv;
 
   if (priv->arrow_button)
-    gtk_widget_unparent (priv->arrow_button);
+    {
+      gtk_widget_unparent (priv->arrow_button);
+      priv->arrow_button = NULL;
+    }
 
-  for (list = priv->content; list != NULL; list = list->next)
+  if (priv->menu)
     {
-      ToolbarContent *content = list->data;
+      g_signal_handlers_disconnect_by_func (priv->menu,
+                                            menu_deactivated, toolbar);
+      gtk_widget_destroy (GTK_WIDGET (priv->menu));
+      priv->menu = NULL;
+    }
 
-      toolbar_content_free (content);
+  if (priv->settings_connection > 0)
+    {
+      g_signal_handler_disconnect (priv->settings, priv->settings_connection);
+      priv->settings_connection = 0;
     }
-  
-  g_list_free (priv->content);
-  g_list_free (priv->children);
-  
+
+  g_clear_object (&priv->settings);
+
+ G_OBJECT_CLASS (gtk_toolbar_parent_class)->dispose (object);
+}
+
+static void
+gtk_toolbar_finalize (GObject *object)
+{
+  GtkToolbar *toolbar = GTK_TOOLBAR (object);
+  GtkToolbarPrivate *priv = toolbar->priv;
+
+  g_list_free_full (priv->content, (GDestroyNotify)toolbar_content_free);
+
   g_timer_destroy (priv->timer);
-  
-  if (priv->menu)
-    gtk_widget_destroy (GTK_WIDGET (priv->menu));
-  
+
   if (priv->idle_id)
     g_source_remove (priv->idle_id);
 
@@ -3231,6 +3249,7 @@ struct _ToolbarContent
   ItemState      state;
 
   GtkToolItem   *item;
+  GtkAllocation  allocation;
   GtkAllocation  start_allocation;
   GtkAllocation  goal_allocation;
   guint          is_placeholder : 1;
@@ -3238,6 +3257,16 @@ struct _ToolbarContent
   guint          has_menu : 2;
 };
 
+static void
+toolbar_item_visiblity_notify_cb (GObject *obj,
+                                  GParamSpec *pspec,
+                                  gpointer user_data)
+{
+  GtkToolbar *toolbar = user_data;
+
+  gtk_toolbar_invalidate_order (toolbar);
+}
+
 static ToolbarContent *
 toolbar_content_new_tool_item (GtkToolbar  *toolbar,
                               GtkToolItem *item,
@@ -3252,11 +3281,15 @@ toolbar_content_new_tool_item (GtkToolbar  *toolbar,
   content->state = NOT_ALLOCATED;
   content->item = item;
   content->is_placeholder = is_placeholder;
-  
-  gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (toolbar));
 
   priv->content = g_list_insert (priv->content, content, pos);
-  
+
+  gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (toolbar));
+  gtk_toolbar_invalidate_order (toolbar);
+
+  g_signal_connect (content->item, "notify::visible",
+                    G_CALLBACK (toolbar_item_visiblity_notify_cb), toolbar);
+
   if (!is_placeholder)
     {
       priv->num_children++;
@@ -3276,8 +3309,13 @@ toolbar_content_remove (ToolbarContent *content,
 {
   GtkToolbarPrivate *priv = toolbar->priv;
 
+  gtk_toolbar_invalidate_order (toolbar);
   gtk_widget_unparent (GTK_WIDGET (content->item));
 
+  g_signal_handlers_disconnect_by_func (content->item,
+                                        toolbar_item_visiblity_notify_cb,
+                                        toolbar);
+
   priv->content = g_list_remove (priv->content, content);
 
   if (!toolbar_content_is_placeholder (content))
@@ -3301,8 +3339,9 @@ calculate_max_homogeneous_pixels (GtkWidget *widget)
   gint char_width;
   
   context = gtk_widget_get_pango_context (widget);
+
   metrics = pango_context_get_metrics (context,
-                                       gtk_widget_get_style (widget)->font_desc,
+                                       pango_context_get_font_description (context),
                                       pango_context_get_language (context));
   char_width = pango_font_metrics_get_approximate_char_width (metrics);
   pango_font_metrics_unref (metrics);
@@ -3437,7 +3476,7 @@ static void
 toolbar_content_get_allocation (ToolbarContent *content,
                                GtkAllocation  *allocation)
 {
-  gtk_widget_get_allocation (GTK_WIDGET (content->item), allocation);
+  *allocation = content->allocation;
 }
 
 static void
@@ -3484,6 +3523,7 @@ static void
 toolbar_content_size_allocate (ToolbarContent *content,
                               GtkAllocation  *allocation)
 {
+  content->allocation = *allocation;
   gtk_widget_size_allocate (GTK_WIDGET (content->item),
                             allocation);
 }
@@ -3584,9 +3624,7 @@ static GtkReliefStyle
 get_button_relief (GtkToolbar *toolbar)
 {
   GtkReliefStyle button_relief = GTK_RELIEF_NORMAL;
-  
-  gtk_widget_ensure_style (GTK_WIDGET (toolbar));
-  
+
   gtk_widget_style_get (GTK_WIDGET (toolbar),
                         "button-relief", &button_relief,
                         NULL);
@@ -3594,18 +3632,6 @@ get_button_relief (GtkToolbar *toolbar)
   return button_relief;
 }
 
-static gint
-get_internal_padding (GtkToolbar *toolbar)
-{
-  gint ipadding = 0;
-  
-  gtk_widget_style_get (GTK_WIDGET (toolbar),
-                       "internal-padding", &ipadding,
-                       NULL);
-  
-  return ipadding;
-}
-
 static gint
 get_max_child_expand (GtkToolbar *toolbar)
 {
@@ -3617,18 +3643,6 @@ get_max_child_expand (GtkToolbar *toolbar)
   return mexpand;
 }
 
-static GtkShadowType
-get_shadow_type (GtkToolbar *toolbar)
-{
-  GtkShadowType shadow_type;
-  
-  gtk_widget_style_get (GTK_WIDGET (toolbar),
-                       "shadow-type", &shadow_type,
-                       NULL);
-  
-  return shadow_type;
-}
-
 /* GTK+ internal methods */
 
 gint
@@ -3642,24 +3656,23 @@ _gtk_toolbar_paint_space_line (GtkWidget           *widget,
                               GtkToolbar          *toolbar,
                                cairo_t             *cr)
 {
-  GtkToolbarPrivate *priv = toolbar->priv;
   GtkOrientation orientation;
-  GtkStateType  state;
-  GtkStyle     *style;
-  GdkWindow    *window;
-  int width, height;
-  const double start_fraction = (SPACE_LINE_START / SPACE_LINE_DIVISION);
-  const double end_fraction = (SPACE_LINE_END / SPACE_LINE_DIVISION);
+  GtkStyleContext *context;
+  GtkStateFlags state;
+  GtkBorder padding;
+  gint width, height;
+  const gdouble start_fraction = (SPACE_LINE_START / SPACE_LINE_DIVISION);
+  const gdouble end_fraction = (SPACE_LINE_END / SPACE_LINE_DIVISION);
 
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
-  orientation = toolbarpriv->orientation : GTK_ORIENTATION_HORIZONTAL;
+  orientation = toolbar ? toolbar->priv->orientation : GTK_ORIENTATION_HORIZONTAL;
 
-  style = gtk_widget_get_style (widget);
-  window = gtk_widget_get_window (widget);
-  state = gtk_widget_get_state (widget);
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
   width = gtk_widget_get_allocated_width (widget);
   height = gtk_widget_get_allocated_height (widget);
+  gtk_style_context_get_padding (context, state, &padding);
 
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
     {
@@ -3672,20 +3685,17 @@ _gtk_toolbar_paint_space_line (GtkWidget           *widget,
                             NULL);
 
       if (wide_separators)
-        gtk_paint_box (style, cr,
-                       state, GTK_SHADOW_ETCHED_OUT,
-                       widget, "vseparator",
-                       (width - separator_width) / 2,
-                       height * start_fraction,
-                       separator_width,
-                       height * (end_fraction - start_fraction));
+        gtk_render_frame (context, cr,
+                          (width - separator_width) / 2,
+                          height * start_fraction,
+                          separator_width,
+                          height * (end_fraction - start_fraction));
       else
-        gtk_paint_vline (style, cr,
-                         state, widget,
-                         "toolbar",
+        gtk_render_line (context, cr,
+                         (width - padding.left) / 2,
                          height * start_fraction,
-                         height * end_fraction,
-                         (width - style->xthickness) / 2);
+                         (width - padding.left) / 2,
+                         height * end_fraction);
     }
   else
     {
@@ -3698,20 +3708,17 @@ _gtk_toolbar_paint_space_line (GtkWidget           *widget,
                             NULL);
 
       if (wide_separators)
-        gtk_paint_box (style, cr,
-                       state, GTK_SHADOW_ETCHED_OUT,
-                       widget, "hseparator",
-                       width * start_fraction,
-                       (height - separator_height) / 2,
-                       width * (end_fraction - start_fraction),
-                       separator_height);
+        gtk_render_frame (context, cr,
+                          width * start_fraction,
+                          (height - separator_height) / 2,
+                          width * (end_fraction - start_fraction),
+                          separator_height);
       else
-        gtk_paint_hline (style, cr,
-                         state, widget,
-                         "toolbar",
+        gtk_render_line (context, cr,
                          width * start_fraction,
+                         (height - padding.top) / 2,
                          width * end_fraction,
-                         (height - style->ythickness) / 2);
+                         (height - padding.top) / 2);
     }
 }
 
@@ -3809,3 +3816,132 @@ toolbar_rebuild_menu (GtkToolShell *shell)
   
   gtk_widget_queue_resize (GTK_WIDGET (shell));
 }
+
+typedef struct _CountingData CountingData;
+struct _CountingData {
+  GtkWidget *widget;
+  gboolean found;
+  guint before;
+  guint after;
+};
+
+static void
+count_widget_position (GtkWidget *widget,
+                       gpointer   data)
+{
+  CountingData *count = data;
+
+  if (!gtk_widget_get_visible (widget))
+    return;
+
+  if (count->widget == widget)
+    count->found = TRUE;
+  else if (count->found)
+    count->after++;
+  else
+    count->before++;
+}
+
+static guint
+gtk_toolbar_get_visible_position (GtkToolbar *toolbar,
+                                  GtkWidget  *child)
+{
+  CountingData count = { child, FALSE, 0, 0 };
+
+  if (child == (GtkWidget*)toolbar->priv->highlight_tool_item)
+    return 0;
+
+  /* foreach iterates in visible order */
+  gtk_container_forall (GTK_CONTAINER (toolbar),
+                        count_widget_position,
+                        &count);
+
+  g_assert (count.found);
+
+  if (toolbar->priv->orientation == GTK_ORIENTATION_HORIZONTAL &&
+      gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_RTL)
+    return count.after;
+
+  return count.before;
+}
+
+static void
+add_widget_to_path (gpointer data,
+                    gpointer user_data)
+{
+  GtkWidget *widget = data;
+  GtkWidgetPath *path = user_data;
+
+  if (gtk_widget_get_visible (widget))
+    gtk_widget_path_append_for_widget (path, widget);
+}
+
+static GtkWidgetPath *
+gtk_toolbar_get_path_for_child (GtkContainer *container,
+                                GtkWidget    *child)
+{
+  GtkWidgetPath *path;
+  GtkToolbar *toolbar;
+  GtkToolbarPrivate *priv;
+  GtkWidgetPath *sibling_path;
+  gint vis_index;
+  GList *children;
+
+  toolbar = GTK_TOOLBAR (container);
+  priv = toolbar->priv;
+
+  /* build a path for all the visible children;
+   * get_children works in visible order
+   */
+  sibling_path = gtk_widget_path_new ();
+  children = _gtk_container_get_all_children (container);
+
+  if (priv->orientation != GTK_ORIENTATION_HORIZONTAL ||
+      gtk_widget_get_direction (GTK_WIDGET (toolbar)) != GTK_TEXT_DIR_RTL)
+    children = g_list_reverse (children);
+
+  g_list_foreach (children, add_widget_to_path, sibling_path);
+  g_list_free (children);
+
+  path = _gtk_widget_create_path (GTK_WIDGET (container));
+  if (gtk_widget_get_visible (child))
+    {
+      vis_index = gtk_toolbar_get_visible_position (toolbar, child);
+
+      if (vis_index < gtk_widget_path_length (sibling_path))
+        gtk_widget_path_append_with_siblings (path,
+                                              sibling_path,
+                                              vis_index);
+      else
+        gtk_widget_path_append_for_widget (path, child);
+    }
+  else
+    gtk_widget_path_append_for_widget (path, child);
+
+  gtk_widget_path_unref (sibling_path);
+  return path;
+}
+
+static void
+gtk_toolbar_invalidate_order_foreach (GtkWidget *widget)
+{
+  _gtk_widget_invalidate_style_context (widget, GTK_CSS_CHANGE_POSITION | GTK_CSS_CHANGE_SIBLING_POSITION);
+}
+
+static void
+gtk_toolbar_invalidate_order (GtkToolbar *toolbar)
+{
+  gtk_container_forall (GTK_CONTAINER (toolbar),
+                        (GtkCallback) gtk_toolbar_invalidate_order_foreach,
+                        NULL);
+}
+
+static void
+gtk_toolbar_direction_changed (GtkWidget        *widget,
+                               GtkTextDirection  previous_direction)
+{
+  GTK_WIDGET_CLASS (gtk_toolbar_parent_class)->direction_changed (widget, previous_direction);
+
+  gtk_toolbar_invalidate_order (GTK_TOOLBAR (widget));
+}
+