import java.awt.peer.WindowPeer; //导入依赖的package包/类
@Override
protected void enterFullScreenExclusive(final int screen, WindowPeer wp)
{
    final WWindowPeer wpeer = (WWindowPeer)realFSWindow.getPeer();

    D3DRenderQueue rq = D3DRenderQueue.getInstance();
    rq.lock();
    try {
        rq.flushAndInvokeNow(new Runnable() {
            public void run() {
                long hwnd = wpeer.getHWnd();
                if (hwnd == 0l) {
                    // window is disposed
                    fsStatus = false;
                    return;
                }
                fsStatus = enterFullScreenExclusiveNative(screen, hwnd);
            }
        });
    } finally {
        rq.unlock();
    }
    if (!fsStatus) {
        super.enterFullScreenExclusive(screen, wp);
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
@Override
protected void exitFullScreenExclusive(final int screen, WindowPeer w) {
    if (fsStatus) {
        D3DRenderQueue rq = D3DRenderQueue.getInstance();
        rq.lock();
        try {
            rq.flushAndInvokeNow(new Runnable() {
                public void run() {
                    exitFullScreenExclusiveNative(screen);
                }
            });
        } finally {
            rq.unlock();
        }
    } else {
        super.exitFullScreenExclusive(screen, w);
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
@Override
protected void enterFullScreenExclusive(final int screen, WindowPeer wp)
{
    final WWindowPeer wpeer = AWTAccessor.getComponentAccessor()
                                         .getPeer(realFSWindow);
    D3DRenderQueue rq = D3DRenderQueue.getInstance();
    rq.lock();
    try {
        rq.flushAndInvokeNow(new Runnable() {
            public void run() {
                long hwnd = wpeer.getHWnd();
                if (hwnd == 0l) {
                    // window is disposed
                    fsStatus = false;
                    return;
                }
                fsStatus = enterFullScreenExclusiveNative(screen, hwnd);
            }
        });
    } finally {
        rq.unlock();
    }
    if (!fsStatus) {
        super.enterFullScreenExclusive(screen, wp);
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
/**
 * For the scaling graphics and a decorated toplevel as the destination,
 * calculates the rounding error of the toplevel insets.
 *
 * @return the left/top insets rounding error, in device space
 */
private static Point2D getInsetsRoundingError(SunGraphics2D g) {
    Point2D.Double err = new Point2D.Double(0, 0);
    if (g.transformState >= SunGraphics2D.TRANSFORM_TRANSLATESCALE) {
        Object dst = g.getSurfaceData().getDestination();
        if (dst instanceof Frame && !((Frame)dst).isUndecorated() ||
            dst instanceof Dialog && !((Dialog)dst).isUndecorated())
        {
            Window wnd = (Window)dst;
            WindowPeer peer = (WindowPeer)wnd.getPeer();
            Insets sysInsets = peer != null ? peer.getSysInsets() : null;
            if (sysInsets != null) {
                Insets insets = wnd.getInsets();
                // insets.left/top is a scaled down rounded value
                // insets.left/top * tx.scale is a scaled up value (which contributes to graphics translate)
                // sysInsets.left/top is the precise system value
                err.x = sysInsets.left - insets.left * g.transform.getScaleX();
                err.y = sysInsets.top - insets.top * g.transform.getScaleY();
            }
        }
    }
    return err;
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
/**
 * Sets the always-on-top state of this window (if supported).
 *
 * Setting a window to always-on-top means it will not be obscured
 * by any other windows (with the exception of other always-on-top
 * windows). Not all platforms may support this.
 *
 * If an window's always-on-top status is changed to false, the window
 * will remain at the front but not be anchored there.
 *
 * Calling toBack() on an always-on-top window will change its
 * always-on-top status to false.
 *
 * @since 1.5
 */
public final void setAlwaysOnTop(boolean alwaysOnTop)
{
  SecurityManager sm = System.getSecurityManager();
  if (sm != null)
    sm.checkPermission( new AWTPermission("setWindowAlwaysOnTop") );

  if( this.alwaysOnTop == alwaysOnTop )
    return;

  if( alwaysOnTop )
    toFront();

  firePropertyChange("alwaysOnTop", this.alwaysOnTop, alwaysOnTop );
  this.alwaysOnTop = alwaysOnTop;

  if (peer != null)
    ( (WindowPeer) peer).updateAlwaysOnTop();
  else
    System.out.println("Null peer?!");
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
/**
 * Sets the always-on-top state of this window (if supported).
 *
 * Setting a window to always-on-top means it will not be obscured
 * by any other windows (with the exception of other always-on-top 
 * windows). Not all platforms may support this.
 *
 * If an window's always-on-top status is changed to false, the window
 * will remain at the front but not be anchored there.
 *
 * Calling toBack() on an always-on-top window will change its
 * always-on-top status to false.
 *
 * @since 1.5
 */
public final void setAlwaysOnTop(boolean alwaysOnTop)
{
  SecurityManager sm = System.getSecurityManager();
  if (sm != null)
    sm.checkPermission( new AWTPermission("setWindowAlwaysOnTop") );

  if( this.alwaysOnTop == alwaysOnTop )
    return;
  
  if( alwaysOnTop )
    toFront();

  firePropertyChange("alwaysOnTop", this.alwaysOnTop, alwaysOnTop );
  this.alwaysOnTop = alwaysOnTop;

  if (peer != null) 
    ( (WindowPeer) peer).updateAlwaysOnTop();
  else
    System.out.println("Null peer?!");
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
static void updateChildFocusableWindowState(Window w) {
    if (w.getPeer() != null && w.isShowing()) {
        ((WindowPeer)w.getPeer()).updateFocusableWindowState();
    }
    for (int i = 0; i < w.ownedWindowList.size(); i++) {
        Window child = w.ownedWindowList.elementAt(i).get();
        if (child != null) {
            updateChildFocusableWindowState(child);
        }
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
final void toFront_NoClientCode() {
    if (visible) {
        WindowPeer peer = (WindowPeer)this.peer;
        if (peer != null) {
            peer.toFront();
        }
        if (isModalBlocked()) {
            modalBlocker.toFront_NoClientCode();
        }
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
final void toBack_NoClientCode() {
    if(isAlwaysOnTop()) {
        try {
            setAlwaysOnTop(false);
        }catch(SecurityException e) {
        }
    }
    if (visible) {
        WindowPeer peer = (WindowPeer)this.peer;
        if (peer != null) {
            peer.toBack();
        }
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
void setModalBlocked(Dialog blocker, boolean blocked, boolean peerCall) {
    this.modalBlocker = blocked ? blocker : null;
    if (peerCall) {
        WindowPeer peer = (WindowPeer)this.peer;
        if (peer != null) {
            peer.setModalBlocked(blocker, blocked);
        }
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
private void updateWindow() {
    synchronized (getTreeLock()) {
        WindowPeer peer = (WindowPeer)getPeer();
        if (peer != null) {
            peer.updateWindow();
        }
    }
}
 

import java.awt.peer.WindowPeer; //导入依赖的package包/类
public void setSecurityWarningPosition(Window window,
        Point2D point, float alignmentX, float alignmentY)
{
    window.securityWarningPointX = point.getX();
    window.securityWarningPointY = point.getY();
    window.securityWarningAlignmentX = alignmentX;
    window.securityWarningAlignmentY = alignmentY;

    synchronized (window.getTreeLock()) {
        WindowPeer peer = (WindowPeer)window.getPeer();
        if (peer != null) {
            peer.repositionSecurityWarning();
        }
    }
}