i3 FAQ - Individual question feedhttps://faq.i3wm.org/questions/Frequently asked questions and answers about the i3 window managerenCopyright i3, 2012Sun, 26 Aug 2012 16:05:28 +0000How to write a for_window statement with WM_NAMEhttps://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/I am using a program that does not set WM_CLASS properly. I can find a pattern in the WM_NAME, but i3 does not accept name="XYZ" and instance="XYZ" does not work either. What can I use?Sun, 26 Aug 2012 15:38:26 +0000https://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/Answer by Tucos for <p>I am using a program that does not set WM<em>CLASS properly. I can find a pattern in the WM</em>NAME, but i3 does not accept name="XYZ" and instance="XYZ" does not work either. What can I use?</p> https://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/?answer=375#post-id-375As per the [userguide](http://i3wm.org/docs/userguide.html#command_criteria), you can match for `WM_NAME` with title.Sun, 26 Aug 2012 15:51:05 +0000https://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/?answer=375#post-id-375Comment by lzap for <p>As per the <a href="http://i3wm.org/docs/userguide.html#command_criteria">userguide</a>, you can match for <code>WM_NAME</code> with title.</p> https://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/?comment=376#comment-376Again - thank you :-)Sun, 26 Aug 2012 16:05:28 +0000https://faq.i3wm.org/question/374/how-to-write-a-for_window-statement-with-wm_name/?comment=376#comment-376