[gtkmm] Container: forall_vfunc(): Remove include_internals parameter.

[Murray Cumming <murrayc src gnome org>]

commit 897fd7329b84208875852d646e4cd6940253555e
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Apr 27 11:08:46 2017 +0200

    Container: forall_vfunc(): Remove include_internals parameter.
    
    See the change in GTK+:
    https://git.gnome.org/browse/gtk+/commit/?id=f053a63d7480d1b15e4d556ba48461ee3426dc49

 gtk/src/container.ccg   |    8 ++++----
 gtk/src/container.hg    |    3 +--
 gtk/src/gtk_vfuncs.defs |    1 -
 3 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/gtk/src/container.ccg b/gtk/src/container.ccg
index 1d525c7..b3ea4fe 100644
--- a/gtk/src/container.ccg
+++ b/gtk/src/container.ccg
@@ -169,7 +169,7 @@ void Container_Class::remove_callback(GtkContainer* self, GtkWidget* p0)
 
 // Custom hand-coded callback:
 void Container_Class::forall_vfunc_callback(GtkContainer* self,
-  gboolean include_internals, GtkCallback callback, gpointer callback_data)
+  GtkCallback callback, gpointer callback_data)
 {
   const auto obj_base = static_cast<Glib::ObjectBase*>(
       Glib::ObjectBase::_get_current_wrapper((GObject*)self));
@@ -194,7 +194,7 @@ void Container_Class::forall_vfunc_callback(GtkContainer* self,
           const auto slot = static_cast<Container::ForeachSlot*>(callback_data);
 
           // Call the virtual member method, which derived classes might override.
-          obj->forall_vfunc(include_internals, *slot);
+          obj->forall_vfunc(*slot);
         }
         else
         {
@@ -203,7 +203,7 @@ void Container_Class::forall_vfunc_callback(GtkContainer* self,
                                         { callback(widget.gobj(), callback_data); };
 
           // Call the virtual member method, which derived classes might override.
-          obj->forall_vfunc(include_internals, slot);
+          obj->forall_vfunc(slot);
         }
         return;
       }
@@ -220,7 +220,7 @@ void Container_Class::forall_vfunc_callback(GtkContainer* self,
 
   // Call the original underlying C function:
   if(base && base->forall)
-    (*base->forall)(self, include_internals, callback, callback_data);
+    (*base->forall)(self, callback, callback_data);
 }
 
 void Container::foreach(const Container::ForeachSlot& slot)
diff --git a/gtk/src/container.hg b/gtk/src/container.hg
index bc6a251..effcd99 100644
--- a/gtk/src/container.hg
+++ b/gtk/src/container.hg
@@ -180,10 +180,9 @@ protected:
    *
    * Most applications should use foreach(), rather than forall().
    *
-   * @param include_internals
    * @param slot A slot to call for each child.
    */
-  _WRAP_VFUNC(void forall(bool include_internals, const ForeachSlot& slot{callback}), forall,
+  _WRAP_VFUNC(void forall(const ForeachSlot& slot{callback}), forall,
     custom_vfunc_callback, slot_name slot, slot_callback container_foreach_callback, no_slot_copy)
 
   /** Sets a child property for this container and its child.
diff --git a/gtk/src/gtk_vfuncs.defs b/gtk/src/gtk_vfuncs.defs
index 0675213..b0a62aa 100644
--- a/gtk/src/gtk_vfuncs.defs
+++ b/gtk/src/gtk_vfuncs.defs
@@ -285,7 +285,6 @@
   (of-object "GtkContainer")
   (return-type "none")
   (parameters
-     '("gboolean" "include_internals")
      '("GtkCallback" "callback")
      '("gpointer" "callback_data")
    )