title: How to set user command in Qt Fakevim?
body: <p>(1) For example, I want to set <code>map gd g*</code> in Qt's Fakevim like below but failed.
  <img src="https://i.stack.imgur.com/4T2WU.png" alt="enter image description here"></p>
  
  <p>(2) And also I'd like to set F3 as the save command, how to do it?</p>
  
  <p>(3) In Fakevim, it provides an option "Read .vimrc", but where to find the file .vimrc?</p>
  
  <p>Thank you!</p>