[mutter] screen: Don't make a round-trip to fetch a value we know to be empty

[Jasper St. Pierre <jstpierre src gnome org>]

commit 379bb0a77db3a303547a6730cd38ef6c717e2995
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Jul 14 09:32:13 2014 -0400

    screen: Don't make a round-trip to fetch a value we know to be empty

 src/core/screen.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/core/screen.c b/src/core/screen.c
index 68f3e37..631c597 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -625,7 +625,6 @@ meta_screen_new (MetaDisplay *display,
     long event_mask;
     unsigned char mask_bits[XIMaskLen (XI_LASTEVENT)] = { 0 };
     XIEventMask mask = { XIAllMasterDevices, sizeof (mask_bits), mask_bits };
-    XWindowAttributes attr;
 
     XISetMask (mask.mask, XI_KeyPress);
     XISetMask (mask.mask, XI_KeyRelease);
@@ -645,9 +644,6 @@ meta_screen_new (MetaDisplay *display,
 
     event_mask = (SubstructureRedirectMask | SubstructureNotifyMask |
                   StructureNotifyMask | ColormapChangeMask | PropertyChangeMask);
-    if (XGetWindowAttributes (xdisplay, xroot, &attr))
-      event_mask |= attr.your_event_mask;
-
     XSelectInput (xdisplay, xroot, event_mask);
   }