title: How to set the size of tk_messageBox?
body: <p>I am using a <code>tk_messageBox</code> with a lage message, so I would like to configure the layout of that message dialog.</p>
  
  <p>I am using <code>tk_messageBox</code> like this:</p>
  
  <pre><code>set status [tk_messageBox -type yesno -icon warning -message "Here goes a text with 50 words"]
  </code></pre>
  
  <p>How can I set the width and height of <code>tk_messageBox</code> here?</p>
  
  <p>Maybe there are some better alternatives for <code>tk_messageBox</code>?</p>