//add mod, anymod, priority for the future.
//we will support modifier and priority feature later.
-EAPI Eina_Bool ecore_x_window_keygrab_set(Ecore_X_Window win, const char *key, int mod, int any_mod, int priority, Ecore_X_Win_Keygrab_Mode grab_mode);
-EAPI Eina_Bool ecore_x_window_keygrab_unset(Ecore_X_Window win, const char *key, int mod, int any_mod);
+EAPI Eina_Bool ecore_x_window_keygrab_set(Ecore_X_Window win, const char *key, int mod, int any_mod, int priority, Ecore_X_Win_Keygrab_Mode grab_mode); /**< @since 1.15 */
+EAPI Eina_Bool ecore_x_window_keygrab_unset(Ecore_X_Window win, const char *key, int mod, int any_mod); /**< @since 1.15 */
//this API for keyrouter protocol
EAPI void ecore_x_e_keyrouter_set(Ecore_X_Window root, Eina_Bool on); /**< @since 1.15 */ //Key router set keyrouter flag using this