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 (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 (pb *ProgressBar) SetMarqueeMode(marqueeMode bool) error {
if err := pb.ensureStyleBits(win.PBS_MARQUEE, marqueeMode); err != nil {
return err
}
pb.SendMessage(win.PBM_SETMARQUEE, uintptr(win.BoolToBOOL(marqueeMode)), 0)
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))))
}