func (lv *LogView) setReadOnly(readOnly bool) error {
if 0 == lv.SendMessage(win.EM_SETREADONLY, uintptr(win.BoolToBOOL(readOnly)), 0) {
return errors.New("fail to call EM_SETREADONLY")
}
return nil
}
func (le *LineEdit) SetReadOnly(readOnly bool) error {
if 0 == le.SendMessage(win.EM_SETREADONLY, uintptr(win.BoolToBOOL(readOnly)), 0) {
return newError("SendMessage(EM_SETREADONLY)")
}
le.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))))
}