pub unsafe extern "C" fn gtk_text_view_im_context_filter_keypress(
text_view: *mut GtkTextView,
event: *mut GdkEventKey
) -> gboolean
pub unsafe extern "C" fn gtk_text_view_im_context_filter_keypress(
text_view: *mut GtkTextView,
event: *mut GdkEventKey
) -> gboolean