how to auto fille conatct form 7 when user is logined

you can do with jquery like:

 <?php global $current_user;
  get_currentuserinfo();

  echo 'Username: ' . $current_user->user_login . "\n";
  echo 'User email: ' . $current_user->user_email . "\n";
  echo 'User level: ' . $current_user->user_level . "\n";
  echo 'User first name: ' . $current_user->user_firstname . "\n";
  echo 'User last name: ' . $current_user->user_lastname . "\n";
  echo 'User display name: ' . $current_user->display_name . "\n";
  echo 'User ID: ' . $current_user->ID . "\n";
  ?>

first get all login user data and then get contact form field id like #unsemae

$("#unsemae").val("<?php echo $current_user->user_login ;?>");

Thnk you