8074481: [macosx] Menu items are appearing on top of other windows

Reviewed-by: ant, serb

src/macosx/classes/sun/lwawt/LWWindowPeer.java

@@ -1295,6 +1295,12 @@ public class LWWindowPeer
         }
 
         KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
+
+        if (!becomesFocused && kfmPeer.getCurrentFocusedWindow() != getTarget()) {
+            // late window focus lost event - ingoring
+            return;
+        }
+
         kfmPeer.setCurrentFocusedWindow(becomesFocused ? getTarget() : null);
 
         int eventID = becomesFocused ? WindowEvent.WINDOW_GAINED_FOCUS : WindowEvent.WINDOW_LOST_FOCUS;

src/macosx/classes/sun/lwawt/macosx/CEmbeddedFrame.java

@@ -161,7 +161,7 @@ public class CEmbeddedFrame extends EmbeddedFrame {
         }
         // ignore focus "lost" native request as it may mistakenly
         // deactivate active window (see 8001161)
-        if (globalFocusedWindow == this && parentWindowActive) {
+        if (globalFocusedWindow == this) {
             responder.handleWindowFocusEvent(parentWindowActive, null);
         }
     }