older gtks don't have gtk_widget_get_window
older gtks don't have gtk_widget_get_window

Change-Id: I700f45c680fb0154aecd37b54d8de9fe4ee9d238

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core