--- old/src/java.desktop/macosx/classes/sun/lwawt/LWWindowPeer.java	2015-08-10 14:59:05.000000000 +0300
+++ new/src/java.desktop/macosx/classes/sun/lwawt/LWWindowPeer.java	2015-08-10 14:59:05.000000000 +0300
@@ -746,7 +746,7 @@
      */
     @Override
     public void notifyMouseEvent(int id, long when, int button,
-                                 int x, int y, int screenX, int screenY,
+                                 int x, int y, int absX, int absY,
                                  int modifiers, int clickCount, boolean popupTrigger,
                                  byte[] bdata)
     {
@@ -763,7 +763,7 @@
                             this);
                     Component target = lastMouseEventPeer.getTarget();
                     postMouseExitedEvent(target, when, modifiers, lp,
-                            screenX, screenY, clickCount, popupTrigger, button);
+                            absX, absY, clickCount, popupTrigger, button);
                 }
 
                 // Sometimes we may get MOUSE_EXITED after lastCommonMouseEventPeer is switched
@@ -781,7 +781,7 @@
                     Point lp = targetPeer.windowToLocal(x, y, this);
                     Component target = targetPeer.getTarget();
                     postMouseEnteredEvent(target, when, modifiers, lp,
-                            screenX, screenY, clickCount, popupTrigger, button);
+                            absX, absY, clickCount, popupTrigger, button);
                 }
                 lastCommonMouseEventPeer = targetPeer;
                 lastMouseEventPeer = targetPeer;
@@ -798,12 +798,12 @@
             // implemented in CPlatformEmbeddedFrame class
             if (topmostWindowPeer == this || topmostWindowPeer == null) {
                 generateMouseEnterExitEventsForComponents(when, button, x, y,
-                        screenX, screenY, modifiers, clickCount, popupTrigger,
+                        absX, absY, modifiers, clickCount, popupTrigger,
                         targetPeer);
             } else {
                 LWComponentPeer<?, ?> topmostTargetPeer = topmostWindowPeer.findPeerAt(r.x + x, r.y + y);
                 topmostWindowPeer.generateMouseEnterExitEventsForComponents(when, button, x, y,
-                        screenX, screenY, modifiers, clickCount, popupTrigger,
+                        absX, absY, modifiers, clickCount, popupTrigger,
                         topmostTargetPeer);
             }
 
@@ -874,7 +874,7 @@
             if (targetPeer.isEnabled()) {
                 MouseEvent event = new MouseEvent(targetPeer.getTarget(), id,
                                                   when, modifiers, lp.x, lp.y,
-                                                  screenX, screenY, clickCount,
+                                                  absX, absY, clickCount,
                                                   popupTrigger, button);
                 postEvent(event);
             }
@@ -885,7 +885,7 @@
                     postEvent(new MouseEvent(targetPeer.getTarget(),
                                              MouseEvent.MOUSE_CLICKED,
                                              when, modifiers,
-                                             lp.x, lp.y, screenX, screenY,
+                                             lp.x, lp.y, absX, absY,
                                              clickCount, popupTrigger, button));
                 }
                 mouseClickButtons &= ~eventButtonMask;
@@ -948,10 +948,10 @@
     }
 
     @Override
-    public void notifyMouseWheelEvent(long when, int x, int y, int modifiers,
-                                      int scrollType, int scrollAmount,
-                                      int wheelRotation, double preciseWheelRotation,
-                                      byte[] bdata)
+    public void notifyMouseWheelEvent(long when, int x, int y, int absX,
+                                      int absY, int modifiers, int scrollType,
+                                      int scrollAmount, int wheelRotation,
+                                      double preciseWheelRotation, byte[] bdata)
     {
         // TODO: could we just use the last mouse event target here?
         Rectangle r = getBounds();
@@ -963,12 +963,11 @@
 
         Point lp = targetPeer.windowToLocal(x, y, this);
         // TODO: fill "bdata" member of AWTEvent
-        // TODO: screenX/screenY
         postEvent(new MouseWheelEvent(targetPeer.getTarget(),
                                       MouseEvent.MOUSE_WHEEL,
                                       when, modifiers,
                                       lp.x, lp.y,
-                                      0, 0, /* screenX, Y */
+                                      absX, absY, /* absX, absY */
                                       0 /* clickCount */, false /* popupTrigger */,
                                       scrollType, scrollAmount,
                                       wheelRotation, preciseWheelRotation));