[gimp/gimp-2-8] Bug 676940 - Group children prevent droping layer at bottom of stack

[Michael Natterer <mitch src gnome org>]

commit 982d08492fcceb75b248da92652919fb63073ee8
Author: Michael Natterer <mitch gimp org>
Date:   Mon Nov 12 01:24:58 2012 +0100

    Bug 676940 - Group children prevent droping layer at bottom of stack
    
    Treat dropping on the empty space at the bottom like dropping after
    the last toplevel item.
    (cherry picked from commit 05e12b88bc82ad5bc186a08ad367f0d989ad8ce9)

 app/widgets/gimpcontainertreeview-dnd.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpcontainertreeview-dnd.c b/app/widgets/gimpcontainertreeview-dnd.c
index 91367e6..a7fcb85 100644
--- a/app/widgets/gimpcontainertreeview-dnd.c
+++ b/app/widgets/gimpcontainertreeview-dnd.c
@@ -142,6 +142,30 @@ gimp_container_tree_view_drop_status (GimpContainerTreeView    *tree_view,
             drop_pos = GTK_TREE_VIEW_DROP_BEFORE;
         }
     }
+  else
+    {
+      GtkTreeIter iter;
+      gint        n_children;
+
+      n_children = gtk_tree_model_iter_n_children (tree_view->model, NULL);
+
+      if (n_children > 0 &&
+          gtk_tree_model_iter_nth_child (tree_view->model, &iter,
+                                         NULL, n_children - 1))
+        {
+          GimpViewRenderer *renderer;
+
+          gtk_tree_model_get (tree_view->model, &iter,
+                              GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER,
+                              &renderer,
+                              -1);
+
+          dest_viewable = renderer->viewable;
+          drop_pos      = GTK_TREE_VIEW_DROP_AFTER;
+
+          g_object_unref (renderer);
+        }
+    }
 
   if (dest_viewable || tree_view->priv->dnd_drop_to_empty)
     {