Function setWindowText

window.go:1237–1243

(hwnd win.HWND, text string)

}

func setWindowText(hwnd win.HWND, text string) error {
	if win.TRUE != win.SendMessage(hwnd, win.WM_SETTEXT, 0, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text)))) {
		return newError("WM_SETTEXT failed")
	}

	return nil
}

func (wb *WindowBase) RestoreState() (err error) {
	wb.ForEachDescendant(func(widget Widget) bool {