ability to have permanent callbacks that stay active when new blend files are loaded.

this works by tagging functions, eg:

  def my_func(scene):
      pass

  bpy.app.handlers.permanent_tag(my_func, True)  # <-- important bit
  bpy.app.handlers.frame_change_pre.append(my_func)

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/python/BPY_extern.h b/source/blender/python/BPY_extern.h
index d8ddcd593a8..29e0185c2f2 100644
--- a/source/blender/python/BPY_extern.h
+++ b/source/blender/python/BPY_extern.h
@@ -71,7 +71,7 @@ void	BPY_text_free_code(struct Text *text);
 void	BPY_modules_update(struct bContext *C); // XXX - annoying, need this for pointers that get out of date
 void	BPY_modules_load_user(struct bContext *C);
 
-void	BPY_app_handlers_reset(void);
+void	BPY_app_handlers_reset(const short do_all);
 
 void	BPY_driver_reset(void);
 float	BPY_driver_exec(struct ChannelDriver *driver);