src/java.desktop/unix/classes/sun/awt/X11/XToolkit.java

*** 592,602 ****
                  long w = 0;
                  if (windowToXWindow(ev.get_xany().get_window()) != null) {
                      Component owner =
                          XKeyboardFocusManagerPeer.getInstance().getCurrentFocusOwner();
                      if (owner != null) {
!                         XWindow ownerWindow = (XWindow) AWTAccessor.getComponentAccessor().getPeer(owner);
                          if (ownerWindow != null) {
                              w = ownerWindow.getContentWindow();
                          }
                      }
                  }
--- 592,602 ----
                  long w = 0;
                  if (windowToXWindow(ev.get_xany().get_window()) != null) {
                      Component owner =
                          XKeyboardFocusManagerPeer.getInstance().getCurrentFocusOwner();
                      if (owner != null) {
!                         XWindow ownerWindow = AWTAccessor.getComponentAccessor().getPeer(owner);
                          if (ownerWindow != null) {
                              w = ownerWindow.getContentWindow();
                          }
                      }
                  }
*** 2436,2456 ****
              removeEventDispatcher(win.getWindow(), oops_waiter);
              eventLog.finer("Exiting syncNativeQueue");
              awtUnlock();
          }
      }
-     @SuppressWarnings("deprecation")
      public void grab(Window w) {
!         if (w.getPeer() != null) {
!             ((XWindowPeer)w.getPeer()).setGrab(true);
          }
      }
  
-     @SuppressWarnings("deprecation")
      public void ungrab(Window w) {
!         if (w.getPeer() != null) {
!            ((XWindowPeer)w.getPeer()).setGrab(false);
          }
      }
      /**
       * Returns if the java.awt.Desktop class is supported on the current
       * desktop.
--- 2436,2456 ----
              removeEventDispatcher(win.getWindow(), oops_waiter);
              eventLog.finer("Exiting syncNativeQueue");
              awtUnlock();
          }
      }
      public void grab(Window w) {
!         final Object peer = AWTAccessor.getComponentAccessor().getPeer(w);
!         if (peer != null) {
!             ((XWindowPeer) peer).setGrab(true);
          }
      }
  
      public void ungrab(Window w) {
!         final Object peer = AWTAccessor.getComponentAccessor().getPeer(w);
!         if (peer != null) {
!             ((XWindowPeer) peer).setGrab(false);
          }
      }
      /**
       * Returns if the java.awt.Desktop class is supported on the current
       * desktop.