hg: caciocavallo/ng: fix isWindowUnderMouse to also check if the window is visible

[neugens.limasoftware at gmail.com]

Changeset: da19747f348a
Author:    Mario Torre <neugens.limasoftware at gmail.com>
Date:      2012-09-03 21:08 +0200
URL:       http://hg.openjdk.java.net/caciocavallo/ng/rev/da19747f348a

fix isWindowUnderMouse to also check if the window is visible

! cacio-shared/src/main/java/sun/awt/peer/cacio/CacioMouseInfoPeer.java
! cacio-tta/src/test/java/net/java/openjdk/cacio/ctc/WindowLeakTest.java