gtk/text_view.go
func (v *TextView) SetBorderWindowSize(tp TextWindowType, size int) {
	C.gtk_text_view_set_border_window_size(v.native(), C.GtkTextWindowType(tp), C.gint(size))
}
func (v *TextView) SetBorderWindowSize(tp TextWindowType, size int) {
	C.gtk_text_view_set_border_window_size(v.native(), C.GtkTextWindowType(tp), C.gint(size))
}
// SetBorderWindowSize is a wrapper around gtk_text_view_set_border_window_size().