Warning
gtk_ui_manager_add_ui_from_resource is deprecated and should not be used in newly-written code. 3.10
Parses a resource file containing a UI definition and
merges it with the current contents of manager.
The merge id for the merged UI. The merge id can be used to unmerge the UI with gtk_ui_manager_remove_ui(). If an error occurred, the return value is 0. Since 3.4
Warning gtk_ui_manager_add_ui_from_resource is deprecated and should not be used in newly-written code. 3.10 Parses a resource file containing a UI definition and merges it with the current contents of manager.