gboolean modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data);
gboolean modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data);
gboolean modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data);
gboolean modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data);
gboolean modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data);
gboolean modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data);