Ryan doesn't like hung programs to lock up his system. Silly, huh?

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403419

TODO

@@ -12,6 +12,8 @@
  * Make sure the mouse is where it's supposed to be when un-grabbed
  * Test native window codepath
  * Add keyboard enumeration / name query API
+ * Implement NET_WM_PING and NET_WM_PID/WM_CLIENT_MACHINE (?)
+   - http://standards.freedesktop.org/wm-spec/wm-spec-1.3.html#KILLINGWINDOWS
 
 Wish list for the 1.3 development branch:
 http://bugzilla.libsdl.org/