package bmsi.fsp;

import java.awt.Window;
import java.awt.Graphics;
import java.awt.Font;
import java.awt.Component;
import java.awt.AWTError;
import java.awt.Point;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.awt.peer.WindowPeer;
import java.io.IOException;

class FSWindow extends FSContainer implements WindowPeer {

  FSWindow(Window w,FSToolkit toolkit) {
    super(w,toolkit);
    toolkit.theQueue.postEvent(
      new WindowEvent((Window)target,WindowEvent.WINDOW_OPENED));
  }

  /** Top level windows must set the default Font.
   */
  protected void initialize() {
    Font f = target.getFont();
    if (f == null) {
      f = new Font(toolkit.getFontList()[0],0,10);
      target.setFont(f);
    }
    super.initialize();
  }

  public void setBounds(int x,int y,int w,int h) {
    super.setBounds(x,y,w,h);
    toolkit.syncit.queue();
  }

  public void toFront() {
    super.toFront();
    toolkit.setActive(this);
    toolkit.syncit.queue();
  }

  void activate() {
    Window w = (Window)target;
    Component c = w.getFocusOwner();
    if (c != null)
      toolkit.setFocus((Focus)c.getPeer());
    else
      toolkit.setFocus(this);
  }

  void deactivate() { }

  public int handleFocusTraversalEvent(KeyEvent e) {
    // FIXME: in Java 2, this method can control keyboard focus
    return 0;
  }

  public void setVisible(boolean f) {
    boolean o = isVisible();
    if (f != o) {
      super.setVisible(f);
      if (f) toFront();
    }
  }

  public Point getLocationOnScreen() { return target.getLocation(); }


}