/*
  * Retrieves the owner of the peer.
  * Note: this method returns the owner which can be activated, (i.e. the instance
  * of Frame or Dialog may be returned).
  */
 static LWWindowPeer getOwnerFrameDialog(LWWindowPeer peer) {
   Window owner = (peer != null ? peer.getTarget().getOwner() : null);
   while (owner != null && !(owner instanceof Frame || owner instanceof Dialog)) {
     owner = owner.getOwner();
   }
   return owner == null ? null : (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(owner);
 }
 static LWWindowPeer getOwnerFrameDialog(LWWindowPeer peer) {
   Window owner = (peer != null ? peer.getTarget().getOwner() : null);
   while (owner != null && !(owner instanceof Frame || owner instanceof Dialog)) {
     owner = owner.getOwner();
   }
   return owner != null ? (LWWindowPeer) owner.getPeer() : null;
 }
  /*
   * Requests platform to set native focus on a frame/dialog.
   * In case of a simple window, triggers appropriate java focus change.
   */
  public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
    if (focusLog.isLoggable(PlatformLogger.FINE)) {
      focusLog.fine("requesting native focus to " + this);
    }

    if (!focusAllowedFor()) {
      focusLog.fine("focus is not allowed");
      return false;
    }

    if (platformWindow.rejectFocusRequest(cause)) {
      return false;
    }

    Window currentActive = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();

    Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();

    // Make the owner active window.
    if (isSimpleWindow()) {
      LWWindowPeer owner = getOwnerFrameDialog(this);

      // If owner is not natively active, request native
      // activation on it w/o sending events up to java.
      if (owner != null && !owner.platformWindow.isActive()) {
        if (focusLog.isLoggable(PlatformLogger.FINE)) {
          focusLog.fine("requesting native focus to the owner " + owner);
        }
        LWWindowPeer currentActivePeer =
            (currentActive != null ? (LWWindowPeer) currentActive.getPeer() : null);

        // Ensure the opposite is natively active and suppress sending events.
        if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
          if (focusLog.isLoggable(PlatformLogger.FINE)) {
            focusLog.fine("the opposite is " + currentActivePeer);
          }
          currentActivePeer.skipNextFocusChange = true;
        }
        owner.skipNextFocusChange = true;

        owner.platformWindow.requestWindowFocus();
      }

      // DKFM will synthesize all the focus/activation events correctly.
      changeFocusedWindow(true, opposite);
      return true;

      // In case the toplevel is active but not focused, change focus directly,
      // as requesting native focus on it will not have effect.
    } else if (getTarget() == currentActive && !getTarget().hasFocus()) {

      changeFocusedWindow(true, opposite);
      return true;
    }

    return platformWindow.requestWindowFocus();
  }
 private boolean isOneOfOwnersOf(LWWindowPeer peer) {
   Window owner = (peer != null ? peer.getTarget().getOwner() : null);
   while (owner != null) {
     if ((LWWindowPeer) owner.getPeer() == this) {
       return true;
     }
     owner = owner.getOwner();
   }
   return false;
 }
 @Override
 public void blockWindows(List<Window> windows) {
   // TODO: LWX will probably need some collectJavaToplevels to speed this up
   for (Window w : windows) {
     WindowPeer wp = (WindowPeer) w.getPeer();
     if (wp != null) {
       wp.setModalBlocked((Dialog) getTarget(), true);
     }
   }
 }
  public LWWindowPeer(
      Window target,
      PlatformComponent platformComponent,
      PlatformWindow platformWindow,
      PeerType peerType) {
    super(target, platformComponent);
    this.platformWindow = platformWindow;
    this.peerType = peerType;

    Window owner = target.getOwner();
    LWWindowPeer ownerPeer = (owner != null) ? (LWWindowPeer) owner.getPeer() : null;
    PlatformWindow ownerDelegate = (ownerPeer != null) ? ownerPeer.getPlatformWindow() : null;

    // The delegate.initialize() needs a non-null GC on X11.
    GraphicsConfiguration gc = getTarget().getGraphicsConfiguration();
    synchronized (getStateLock()) {
      // graphicsConfig should be updated according to the real window
      // bounds when the window is shown, see 4868278
      this.graphicsConfig = gc;
    }

    if (!target.isFontSet()) {
      target.setFont(DEFAULT_FONT);
    }

    if (!target.isBackgroundSet()) {
      target.setBackground(SystemColor.window);
    } else {
      // first we check if user provided alpha for background. This is
      // similar to what Apple's Java do.
      // Since JDK7 we should rely on setOpacity() only.
      // this.opacity = c.getAlpha();
    }

    if (!target.isForegroundSet()) {
      target.setForeground(SystemColor.windowText);
      // we should not call setForeground because it will call a repaint
      // which the peer may not be ready to do yet.
    }

    platformWindow.initialize(target, this, ownerDelegate);

    // Init warning window(for applets)
    SecurityWarningWindow warn = null;
    if (((Window) target).getWarningString() != null) {
      // accessSystemTray permission allows to display TrayIcon, TrayIcon tooltip
      // and TrayIcon balloon windows without a warning window.
      if (!AWTAccessor.getWindowAccessor().isTrayIconWindow((Window) target)) {
        LWToolkit toolkit = (LWToolkit) Toolkit.getDefaultToolkit();
        warn = toolkit.createSecurityWarning(target, this);
      }
    }

    warningWindow = warn;
  }
  protected boolean focusAllowedFor() {
    Window window = getTarget();
    // TODO: check if modal blocked

    boolean allowed =
        (getBlocker() == null) && window.isVisible() && window.isEnabled() && isFocusableWindow();

    focusLog.fine(
        "Checking whether the focus is allowed ["
            + allowed
            + "] for "
            + window.getName()
            + "; blocker: "
            + ((getBlocker() == null) ? "null" : getBlocker().getClass().getName())
            + "; window.isVisible: "
            + window.isVisible()
            + "; window.isEnabled: "
            + window.isEnabled()
            + "; isFocusableWindow: "
            + isFocusableWindow());

    return allowed;
  }
 private boolean focusAllowedFor() {
   Window window = getTarget();
   // TODO: check if modal blocked
   return window.isVisible() && window.isEnabled() && isFocusableWindow();
 }