code: func (w *Window) WMResize(width, height int) error {
  	neww, newh, err := adjustSize(w.X, w.Id, width, height)
  	if err != nil {
  		return err
  	}
  	return ewmh.ResizeWindow(w.X, w.Id, neww, newh)
  }
docs: // WMResize changes the size of a window without touching the position.
  // This should be used when resizing a top-level client window with
  // reparenting window managers that support EWMH.