public  void deiconifyFrame(JInternalFrame f) 
{
            JInternalFrame.JDesktopIcon desktopIcon = f.getDesktopIcon();
            Container c = desktopIcon.getParent();
            if (c != null) {
                c = c.getParent();
                if (c != null) {
                    c.add(f);
                    if (f.isMaximum()) {
                        int w = c.getWidth();
                        int h = c.getHeight() - taskBar.getHeight();
                        if (f.getWidth() != w || f.getHeight() != h) {
                            setBoundsForFrame(f, 0, 0, w, h);
                        }
                    }
                    if (f.isSelected()) {
                        f.moveToFront();
                    } else {
                        try {
                            f.setSelected(true);
                        } catch (PropertyVetoException e2) {
                        }
                    }
                }
            }
}

 public  void iconifyFrame(JInternalFrame f) 
{
            JInternalFrame.JDesktopIcon desktopIcon;
            Container c = f.getParent();
            JDesktopPane d = f.getDesktopPane();
            boolean findNext = f.isSelected();
            if (c == null) {
                return;
            }
            desktopIcon = f.getDesktopIcon();
            if (!f.isMaximum()) {
                f.setNormalBounds(f.getBounds());
            }
            c.remove(f);
            c.repaint(f.getX(), f.getY(), f.getWidth(), f.getHeight());
            try {
                f.setSelected(false);
            } catch (PropertyVetoException e2) {
            }
            // Get topmost of the remaining frames
            if (findNext) {
                for (Component comp : c.getComponents()) {
                    if (comp instanceof JInternalFrame) {
                        try {
                            ((JInternalFrame)comp).setSelected(true);
                        } catch (PropertyVetoException e2) {
                        }
                        ((JInternalFrame)comp).moveToFront();
                        return;
                    }
                }
            }
}

 public  void maximizeFrame(JInternalFrame f) 
{
            if (f.isIcon()) {
                try {
                    f.setIcon(false);
                } catch (PropertyVetoException e2) {
                }
            } else {
                f.setNormalBounds(f.getBounds());
                Component desktop = f.getParent();
                setBoundsForFrame(f, 0, 0,
                                  desktop.getWidth(),
                                  desktop.getHeight() - taskBar.getHeight());
            }
            try {
                f.setSelected(true);
            } catch (PropertyVetoException e2) {
            }
}

 protected  void removeIconFor(JInternalFrame f) 
{
            super.removeIconFor(f);
            taskBar.validate();
}

 public  void setBoundsForFrame(JComponent f,
    int newX,
    int newY,
    int newWidth,
    int newHeight) 
{
            super.setBoundsForFrame(f, newX, newY, newWidth, newHeight);
            if (taskBar != null && newY  >= taskBar.getY()) {
                f.setLocation(f.getX(), taskBar.getY()-f.getInsets().top);
            }
}