[gtk+] Revert "box: Don't special-case RTL hbox child positions anymore"

[Cosimo Cecchi <cosimoc src gnome org>]

commit 61344219d4ba6d81854cc5bea8cf90f600358501
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Feb 22 09:14:19 2013 -0500

    Revert "box: Don't special-case RTL hbox child positions anymore"
    
    This reverts commit 6f86e57c4fb2cd76549910302b3a7145e7fd0e8b.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=694451

 gtk/gtkbox.c |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index efd4936..5c8e6e3 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -151,6 +151,8 @@ static void gtk_box_size_allocate         (GtkWidget              *widget,
 static void gtk_box_compute_expand     (GtkWidget      *widget,
                                         gboolean       *hexpand,
                                         gboolean       *vexpand);
+static void gtk_box_direction_changed  (GtkWidget        *widget,
+                                        GtkTextDirection  previous_direction);
 
 static void gtk_box_set_property       (GObject        *object,
                                         guint           prop_id,
@@ -220,6 +222,7 @@ gtk_box_class_init (GtkBoxClass *class)
   widget_class->get_preferred_height_for_width = gtk_box_get_preferred_height_for_width;
   widget_class->get_preferred_width_for_height = gtk_box_get_preferred_width_for_height;
   widget_class->compute_expand                 = gtk_box_compute_expand;
+  widget_class->direction_changed              = gtk_box_direction_changed;
 
   container_class->add = gtk_box_add;
   container_class->remove = gtk_box_remove;
@@ -855,7 +858,9 @@ count_widget_position (GtkWidget *widget,
 
   if (count->widget == widget)
     count->found = TRUE;
-  else if (!count->found)
+  else if (count->found)
+    count->after++;
+  else
     count->before++;
 }
 
@@ -877,7 +882,11 @@ gtk_box_get_visible_position (GtkBox    *box,
   if (!count.found)
     return -1;
 
-  return count.before;
+  if (box->priv->orientation == GTK_ORIENTATION_HORIZONTAL &&
+      gtk_widget_get_direction (GTK_WIDGET (box)) == GTK_TEXT_DIR_RTL)
+    return count.after;
+  else
+    return count.before;
 }
 
 static GtkWidgetPath *
@@ -886,9 +895,11 @@ gtk_box_get_path_for_child (GtkContainer *container,
 {
   GtkWidgetPath *path, *sibling_path;
   GtkBox *box;
+  GtkBoxPrivate *private;
   GList *list, *children;
 
   box = GTK_BOX (container);
+  private = box->priv;
 
   path = _gtk_widget_create_path (GTK_WIDGET (container));
 
@@ -900,6 +911,9 @@ gtk_box_get_path_for_child (GtkContainer *container,
 
       /* get_children works in visible order */
       children = gtk_container_get_children (container);
+      if (private->orientation == GTK_ORIENTATION_HORIZONTAL &&
+          gtk_widget_get_direction (GTK_WIDGET (box)) == GTK_TEXT_DIR_RTL)
+        children = g_list_reverse (children);
 
       for (list = children; list; list = list->next)
         {
@@ -941,6 +955,13 @@ gtk_box_invalidate_order (GtkBox *box)
 }
 
 static void
+gtk_box_direction_changed (GtkWidget        *widget,
+                           GtkTextDirection  previous_direction)
+{
+  gtk_box_invalidate_order (GTK_BOX (widget));
+}
+
+static void
 box_child_visibility_notify_cb (GObject *obj,
                                 GParamSpec *pspec,
                                 gpointer user_data)