#2341 make it possible to disable existing uinput device lookup

git-svn-id: https://xpra.org/svn/Xpra/trunk@23043 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/scripts/server.py

@@ -797,7 +797,7 @@ def noerr(fn, *args):
 
     #create devices for vfb if needed:
     devices = {}
-    if not start_vfb and not proxying and not shadowing:
+    if not start_vfb and not proxying and not shadowing and envbool("XPRA_UINPUT", True):
         #try to find the existing uinput uuid:
         #use a subprocess to avoid polluting our current process
         #with X11 connections before we get a chance to change uid