func (te *TextEdit) SetReadOnly(readOnly bool) error {
if 0 == te.SendMessage(win.EM_SETREADONLY, uintptr(win.BoolToBOOL(readOnly)), 0) {
return newError("SendMessage(EM_SETREADONLY)")
}
te.readOnlyChangedPublisher.Publish()
return nil
}
func (te *TextEdit) ReplaceSelectedText(text string, canUndo bool) {
te.SendMessage(win.EM_REPLACESEL,
uintptr(win.BoolToBOOL(canUndo)),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text))))
}