--- a/hw/xquartz/X11Application.m.orig	2019-07-16 13:45:05.000000000 +0100
+++ a/hw/xquartz/X11Application.m	2019-07-16 13:46:31.000000000 +0100
@@ -428,7 +428,7 @@
                 /* FIXME: This is a hack to avoid passing the event to AppKit which
                  *        would result in it raising one of its windows.
                  */
-                _appFlags._active = YES;
+                //_appFlags._active = YES;

                 [self set_front_process:nil];