pub unsafe extern "C" fn gtk_text_tag_event(
tag: *mut GtkTextTag,
event_object: *mut GObject,
event: *mut GdkEvent,
iter: *const GtkTextIter,
) -> gboolean
pub unsafe extern "C" fn gtk_text_tag_event(
tag: *mut GtkTextTag,
event_object: *mut GObject,
event: *mut GdkEvent,
iter: *const GtkTextIter,
) -> gboolean