[glide] Implement hook for slide background

[Robert Carr <racarr src gnome org>]

commit 4ecafd6ccc379decef1b119f342edc7a6b78289b
Author: Robert Carr <racarr Valentine localdomain>
Date:   Thu Apr 29 04:57:43 2010 -0400

    Implement hook for slide background

 src/glide-stage-manager.c |    2 ++
 src/glide-undo-manager.c  |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/glide-stage-manager.c b/src/glide-stage-manager.c
index bdc7407..a0b4215 100644
--- a/src/glide-stage-manager.c
+++ b/src/glide-stage-manager.c
@@ -859,7 +859,9 @@ glide_stage_manager_set_slide_background (GlideStageManager *manager, const gcha
 {
   GlideSlide *s = glide_document_get_nth_slide (manager->priv->document, manager->priv->current_slide);
 
+  glide_undo_manager_start_slide_action (manager->priv->undo_manager, s, "Set slide background.");
   glide_slide_set_background (s, bg);
+  glide_undo_manager_end_slide_action (manager->priv->undo_manager, s);
 }
 
 void
diff --git a/src/glide-undo-manager.c b/src/glide-undo-manager.c
index deb100c..8352703 100644
--- a/src/glide-undo-manager.c
+++ b/src/glide-undo-manager.c
@@ -217,7 +217,7 @@ glide_undo_manager_end_slide_action (GlideUndoManager *manager,
     }
   
   info = g_malloc (sizeof (GlideUndoInfo));
-  data = g_malloc (sizeof (GlideUndoActorData));
+  data = g_malloc (sizeof (GlideUndoSlideData));
   
   info->undo_callback = glide_undo_slide_action_undo_callback;
   info->redo_callback = glide_undo_slide_action_redo_callback;