gtk/text_view.go
func TextViewNew() (*TextView, error) {
	c := C.gtk_text_view_new()
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapTextView(glib.Take(unsafe.Pointer(c))), nil
}
func TextViewNew() (*TextView, error) {
	c := C.gtk_text_view_new()
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapTextView(glib.Take(unsafe.Pointer(c))), nil
}
// TextViewNew is a wrapper around gtk_text_view_new().