179                     frame.setSelected(true);
 180                 } catch(PropertyVetoException pve) {
 181                 }
 182                 showSystemMenu();
 183             }
 184         });
 185         JPopupMenu p = frame.getComponentPopupMenu();
 186         if (p == null || p instanceof UIResource) {
 187             frame.setComponentPopupMenu(systemPopupMenu);
 188         }
 189         if (frame.getDesktopIcon() != null) {
 190             p = frame.getDesktopIcon().getComponentPopupMenu();
 191             if (p == null || p instanceof UIResource) {
 192                 frame.getDesktopIcon().setComponentPopupMenu(systemPopupMenu);
 193             }
 194         }
 195         setInheritsPopupMenu(true);
 196     }
 197 
 198     protected void addSystemMenuItems(JPopupMenu menu) {
 199         // PENDING: this should all be localizable!
 200         JMenuItem mi = (JMenuItem)menu.add(restoreAction);
 201         mi.setMnemonic('R');
 202         mi = (JMenuItem)menu.add(moveAction);
 203         mi.setMnemonic('M');
 204         mi = (JMenuItem)menu.add(sizeAction);
 205         mi.setMnemonic('S');
 206         mi = (JMenuItem)menu.add(iconifyAction);
 207         mi.setMnemonic('n');
 208         mi = (JMenuItem)menu.add(maximizeAction);
 209         mi.setMnemonic('x');
 210         menu.add(new JSeparator());
 211         mi = (JMenuItem)menu.add(closeAction);
 212         mi.setMnemonic('C');









 213     }
 214 
 215     protected void showSystemMenu() {
 216         Insets insets = frame.getInsets();
 217         if (!frame.isIcon()) {
 218             systemPopupMenu.show(frame, insets.left, getY() + getHeight());
 219         } else {
 220             systemPopupMenu.show(menuButton,
 221                 getX() - insets.left - insets.right,
 222                 getY() - systemPopupMenu.getPreferredSize().height -
 223                     insets.bottom - insets.top);
 224         }
 225     }
 226 
 227     // SynthInternalFrameTitlePane has no UI, we'll invoke paint on it.
 228     public void paintComponent(Graphics g) {
 229         SynthContext context = getContext(this);
 230         SynthLookAndFeel.update(context, g);
 231         context.getPainter().paintInternalFrameTitlePaneBackground(context,
 232                           g, 0, 0, getWidth(), getHeight());

 179                     frame.setSelected(true);
 180                 } catch(PropertyVetoException pve) {
 181                 }
 182                 showSystemMenu();
 183             }
 184         });
 185         JPopupMenu p = frame.getComponentPopupMenu();
 186         if (p == null || p instanceof UIResource) {
 187             frame.setComponentPopupMenu(systemPopupMenu);
 188         }
 189         if (frame.getDesktopIcon() != null) {
 190             p = frame.getDesktopIcon().getComponentPopupMenu();
 191             if (p == null || p instanceof UIResource) {
 192                 frame.getDesktopIcon().setComponentPopupMenu(systemPopupMenu);
 193             }
 194         }
 195         setInheritsPopupMenu(true);
 196     }
 197 
 198     protected void addSystemMenuItems(JPopupMenu menu) {
 199         JMenuItem mi = menu.add(restoreAction);
 200         mi.setMnemonic(getButtonMnemonic("restore"));
 201         mi = menu.add(moveAction);
 202         mi.setMnemonic(getButtonMnemonic("move"));
 203         mi = menu.add(sizeAction);
 204         mi.setMnemonic(getButtonMnemonic("size"));
 205         mi = menu.add(iconifyAction);
 206         mi.setMnemonic(getButtonMnemonic("minimize"));
 207         mi = menu.add(maximizeAction);
 208         mi.setMnemonic(getButtonMnemonic("maximize"));

 209         menu.add(new JSeparator());
 210         mi = menu.add(closeAction);
 211         mi.setMnemonic(getButtonMnemonic("close"));
 212     }
 213 
 214     private static int getButtonMnemonic(String button) {
 215         try {
 216             return Integer.parseInt(UIManager.getString(
 217                     "InternalFrameTitlePane." + button + "Button.mnemonic"));
 218         } catch (NumberFormatException e) {
 219             return -1;
 220         }
 221     }
 222 
 223     protected void showSystemMenu() {
 224         Insets insets = frame.getInsets();
 225         if (!frame.isIcon()) {
 226             systemPopupMenu.show(frame, insets.left, getY() + getHeight());
 227         } else {
 228             systemPopupMenu.show(menuButton,
 229                 getX() - insets.left - insets.right,
 230                 getY() - systemPopupMenu.getPreferredSize().height -
 231                     insets.bottom - insets.top);
 232         }
 233     }
 234 
 235     // SynthInternalFrameTitlePane has no UI, we'll invoke paint on it.
 236     public void paintComponent(Graphics g) {
 237         SynthContext context = getContext(this);
 238         SynthLookAndFeel.update(context, g);
 239         context.getPainter().paintInternalFrameTitlePaneBackground(context,
 240                           g, 0, 0, getWidth(), getHeight());