1 /*
   2  * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /*
  27  * <p>These classes are designed to be used while the
  28  * corresponding <code>LookAndFeel</code> class has been installed
  29  * (<code>UIManager.setLookAndFeel(new <i>XXX</i>LookAndFeel())</code>).
  30  * Using them while a different <code>LookAndFeel</code> is installed
  31  * may produce unexpected results, including exceptions.
  32  * Additionally, changing the <code>LookAndFeel</code>
  33  * maintained by the <code>UIManager</code> without updating the
  34  * corresponding <code>ComponentUI</code> of any
  35  * <code>JComponent</code>s may also produce unexpected results,
  36  * such as the wrong colors showing up, and is generally not
  37  * encouraged.
  38  *
  39  */
  40 
  41 package com.sun.java.swing.plaf.windows;
  42 
  43 import java.awt.*;
  44 import java.awt.image.*;
  45 import java.security.AccessController;
  46 import java.util.*;
  47 
  48 import javax.swing.*;
  49 import javax.swing.border.*;
  50 import javax.swing.plaf.*;
  51 import javax.swing.text.JTextComponent;
  52 
  53 import sun.awt.image.SunWritableRaster;
  54 import sun.awt.windows.ThemeReader;
  55 import sun.security.action.GetPropertyAction;
  56 import sun.swing.CachedPainter;
  57 
  58 import static com.sun.java.swing.plaf.windows.TMSchema.*;
  59 
  60 
  61 /**
  62  * Implements Windows XP Styles for the Windows Look and Feel.
  63  *
  64  * @author Leif Samuelsson
  65  */
  66 class XPStyle {
  67     // Singleton instance of this class
  68     private static XPStyle xp;
  69 
  70     // Singleton instance of SkinPainter
  71     private static SkinPainter skinPainter = new SkinPainter();
  72 
  73     private static Boolean themeActive = null;
  74 
  75     private HashMap<String, Border> borderMap;
  76     private HashMap<String, Color>  colorMap;
  77 
  78     private boolean flatMenus;
  79 
  80     static {
  81         invalidateStyle();
  82     }
  83 
  84     /** Static method for clearing the hashmap and loading the
  85      * current XP style and theme
  86      */
  87     static synchronized void invalidateStyle() {
  88         xp = null;
  89         themeActive = null;
  90         skinPainter.flush();
  91     }
  92 
  93     /** Get the singleton instance of this class
  94      *
  95      * @return the singleton instance of this class or null if XP styles
  96      * are not active or if this is not Windows XP
  97      */
  98     static synchronized XPStyle getXP() {
  99         if (themeActive == null) {
 100             Toolkit toolkit = Toolkit.getDefaultToolkit();
 101             themeActive =
 102                 (Boolean)toolkit.getDesktopProperty("win.xpstyle.themeActive");
 103             if (themeActive == null) {
 104                 themeActive = Boolean.FALSE;
 105             }
 106             if (themeActive.booleanValue()) {
 107                 GetPropertyAction propertyAction =
 108                     new GetPropertyAction("swing.noxp");
 109                 if (AccessController.doPrivileged(propertyAction) == null &&
 110                     ThemeReader.isThemed() &&
 111                     !(UIManager.getLookAndFeel()
 112                       instanceof WindowsClassicLookAndFeel)) {
 113 
 114                     xp = new XPStyle();
 115                 }
 116             }
 117         }
 118         return ThemeReader.isXPStyleEnabled() ? xp : null;
 119     }
 120 
 121     static boolean isVista() {
 122         XPStyle xp = XPStyle.getXP();
 123         return (xp != null && xp.isSkinDefined(null, Part.CP_DROPDOWNBUTTONRIGHT));
 124     }
 125 
 126     /** Get a named <code>String</code> value from the current style
 127      *
 128      * @param part a <code>Part</code>
 129      * @param state a <code>String</code>
 130      * @param attributeKey a <code>String</code>
 131      * @return a <code>String</code> or null if key is not found
 132      *    in the current style
 133      *
 134      * This is currently only used by WindowsInternalFrameTitlePane for painting
 135      * title foregound and can be removed when no longer needed
 136      */
 137     String getString(Component c, Part part, State state, Prop prop) {
 138         return getTypeEnumName(c, part, state, prop);
 139     }
 140 
 141     TypeEnum getTypeEnum(Component c, Part part, State state, Prop prop) {
 142         int enumValue = ThemeReader.getEnum(part.getControlName(c), part.getValue(),
 143                                             State.getValue(part, state),
 144                                             prop.getValue());
 145         return TypeEnum.getTypeEnum(prop, enumValue);
 146     }
 147 
 148     private static String getTypeEnumName(Component c, Part part, State state, Prop prop) {
 149         int enumValue = ThemeReader.getEnum(part.getControlName(c), part.getValue(),
 150                                             State.getValue(part, state),
 151                                             prop.getValue());
 152         if (enumValue == -1) {
 153             return null;
 154         }
 155         return TypeEnum.getTypeEnum(prop, enumValue).getName();
 156     }
 157 
 158 
 159 
 160 
 161     /** Get a named <code>int</code> value from the current style
 162      *
 163      * @param part a <code>Part</code>
 164      * @return an <code>int</code> or null if key is not found
 165      *    in the current style
 166      */
 167     int getInt(Component c, Part part, State state, Prop prop, int fallback) {
 168         return ThemeReader.getInt(part.getControlName(c), part.getValue(),
 169                                   State.getValue(part, state),
 170                                   prop.getValue());
 171     }
 172 
 173     /** Get a named <code>Dimension</code> value from the current style
 174      *
 175      * @param key a <code>String</code>
 176      * @return a <code>Dimension</code> or null if key is not found
 177      *    in the current style
 178      *
 179      * This is currently only used by WindowsProgressBarUI and the value
 180      * should probably be cached there instead of here.
 181      */
 182     Dimension getDimension(Component c, Part part, State state, Prop prop) {
 183         Dimension d = ThemeReader.getPosition(part.getControlName(c), part.getValue(),
 184                                               State.getValue(part, state),
 185                                               prop.getValue());
 186         return (d != null) ? d : new Dimension();
 187     }
 188 
 189     /** Get a named <code>Point</code> (e.g. a location or an offset) value
 190      *  from the current style
 191      *
 192      * @param key a <code>String</code>
 193      * @return a <code>Point</code> or null if key is not found
 194      *    in the current style
 195      *
 196      * This is currently only used by WindowsInternalFrameTitlePane for painting
 197      * title foregound and can be removed when no longer needed
 198      */
 199     Point getPoint(Component c, Part part, State state, Prop prop) {
 200         Dimension d = ThemeReader.getPosition(part.getControlName(c), part.getValue(),
 201                                               State.getValue(part, state),
 202                                               prop.getValue());
 203         return (d != null) ? new Point(d.width, d.height) : new Point();
 204     }
 205 
 206     /** Get a named <code>Insets</code> value from the current style
 207      *
 208      * @param key a <code>String</code>
 209      * @return an <code>Insets</code> object or null if key is not found
 210      *    in the current style
 211      *
 212      * This is currently only used to create borders and by
 213      * WindowsInternalFrameTitlePane for painting title foregound.
 214      * The return value is already cached in those places.
 215      */
 216     Insets getMargin(Component c, Part part, State state, Prop prop) {
 217         Insets insets = ThemeReader.getThemeMargins(part.getControlName(c), part.getValue(),
 218                                                     State.getValue(part, state),
 219                                                     prop.getValue());
 220         return (insets != null) ? insets : new Insets(0, 0, 0, 0);
 221     }
 222 
 223 
 224     /** Get a named <code>Color</code> value from the current style
 225      *
 226      * @param part a <code>Part</code>
 227      * @return a <code>Color</code> or null if key is not found
 228      *    in the current style
 229      */
 230     synchronized Color getColor(Skin skin, Prop prop, Color fallback) {
 231         String key = skin.toString() + "." + prop.name();
 232         Part part = skin.part;
 233         Color color = colorMap.get(key);
 234         if (color == null) {
 235             color = ThemeReader.getColor(part.getControlName(null), part.getValue(),
 236                                          State.getValue(part, skin.state),
 237                                          prop.getValue());
 238             if (color != null) {
 239                 color = new ColorUIResource(color);
 240                 colorMap.put(key, color);
 241             }
 242         }
 243         return (color != null) ? color : fallback;
 244     }
 245 
 246     Color getColor(Component c, Part part, State state, Prop prop, Color fallback) {
 247         return getColor(new Skin(c, part, state), prop, fallback);
 248     }
 249 
 250 
 251 
 252     /** Get a named <code>Border</code> value from the current style
 253      *
 254      * @param part a <code>Part</code>
 255      * @return a <code>Border</code> or null if key is not found
 256      *    in the current style or if the style for the particular
 257      *    part is not defined as "borderfill".
 258      */
 259     synchronized Border getBorder(Component c, Part part) {
 260         if (part == Part.MENU) {
 261             // Special case because XP has no skin for menus
 262             if (flatMenus) {
 263                 // TODO: The classic border uses this color, but we should
 264                 // create a new UI property called "PopupMenu.borderColor"
 265                 // instead.
 266                 return new XPFillBorder(UIManager.getColor("InternalFrame.borderShadow"),
 267                                         1);
 268             } else {
 269                 return null;    // Will cause L&F to use classic border
 270             }
 271         }
 272         Skin skin = new Skin(c, part, null);
 273         Border border = borderMap.get(skin.string);
 274         if (border == null) {
 275             String bgType = getTypeEnumName(c, part, null, Prop.BGTYPE);
 276             if ("borderfill".equalsIgnoreCase(bgType)) {
 277                 int thickness = getInt(c, part, null, Prop.BORDERSIZE, 1);
 278                 Color color = getColor(skin, Prop.BORDERCOLOR, Color.black);
 279                 border = new XPFillBorder(color, thickness);
 280                 if (part == Part.CP_COMBOBOX) {
 281                     border = new XPStatefulFillBorder(color, thickness, part, Prop.BORDERCOLOR);
 282                 }
 283             } else if ("imagefile".equalsIgnoreCase(bgType)) {
 284                 Insets m = getMargin(c, part, null, Prop.SIZINGMARGINS);
 285                 if (m != null) {
 286                     if (getBoolean(c, part, null, Prop.BORDERONLY)) {
 287                         border = new XPImageBorder(c, part);
 288                     } else if (part == Part.CP_COMBOBOX) {
 289                         border = new EmptyBorder(1, 1, 1, 1);
 290                     } else {
 291                         if(part == Part.TP_BUTTON) {
 292                             border = new XPEmptyBorder(new Insets(3,3,3,3));
 293                         } else {
 294                             border = new XPEmptyBorder(m);
 295                         }
 296                     }
 297                 }
 298             }
 299             if (border != null) {
 300                 borderMap.put(skin.string, border);
 301             }
 302         }
 303         return border;
 304     }
 305 
 306     private class XPFillBorder extends LineBorder implements UIResource {
 307         XPFillBorder(Color color, int thickness) {
 308             super(color, thickness);
 309         }
 310 
 311         public Insets getBorderInsets(Component c, Insets insets)       {
 312             Insets margin = null;
 313             //
 314             // Ideally we'd have an interface defined for classes which
 315             // support margins (to avoid this hackery), but we've
 316             // decided against it for simplicity
 317             //
 318            if (c instanceof AbstractButton) {
 319                margin = ((AbstractButton)c).getMargin();
 320            } else if (c instanceof JToolBar) {
 321                margin = ((JToolBar)c).getMargin();
 322            } else if (c instanceof JTextComponent) {
 323                margin = ((JTextComponent)c).getMargin();
 324            }
 325            insets.top    = (margin != null? margin.top : 0)    + thickness;
 326            insets.left   = (margin != null? margin.left : 0)   + thickness;
 327            insets.bottom = (margin != null? margin.bottom : 0) + thickness;
 328            insets.right =  (margin != null? margin.right : 0)  + thickness;
 329 
 330            return insets;
 331         }
 332     }
 333 
 334     private class XPStatefulFillBorder extends XPFillBorder {
 335         private final Part part;
 336         private final Prop prop;
 337         XPStatefulFillBorder(Color color, int thickness, Part part, Prop prop) {
 338             super(color, thickness);
 339             this.part = part;
 340             this.prop = prop;
 341         }
 342 
 343         public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
 344             State state = State.NORMAL;
 345             // special casing for comboboxes.
 346             // there may be more special cases in the future
 347             if(c instanceof JComboBox) {
 348                 JComboBox cb = (JComboBox)c;
 349                 // note. in the future this should be replaced with a call
 350                 // to BasicLookAndFeel.getUIOfType()
 351                 if(cb.getUI() instanceof WindowsComboBoxUI) {
 352                     WindowsComboBoxUI wcb = (WindowsComboBoxUI)cb.getUI();
 353                     state = wcb.getXPComboBoxState(cb);
 354                 }
 355             }
 356             lineColor = getColor(c, part, state, prop, Color.black);
 357             super.paintBorder(c, g, x, y, width, height);
 358         }
 359     }
 360 
 361     private class XPImageBorder extends AbstractBorder implements UIResource {
 362         Skin skin;
 363 
 364         XPImageBorder(Component c, Part part) {
 365             this.skin = getSkin(c, part);
 366         }
 367 
 368         public void paintBorder(Component c, Graphics g,
 369                                 int x, int y, int width, int height) {
 370             skin.paintSkin(g, x, y, width, height, null);
 371         }
 372 
 373         public Insets getBorderInsets(Component c, Insets insets)       {
 374             Insets margin = null;
 375             Insets borderInsets = skin.getContentMargin();
 376             if(borderInsets == null) {
 377                 borderInsets = new Insets(0, 0, 0, 0);
 378             }
 379             //
 380             // Ideally we'd have an interface defined for classes which
 381             // support margins (to avoid this hackery), but we've
 382             // decided against it for simplicity
 383             //
 384            if (c instanceof AbstractButton) {
 385                margin = ((AbstractButton)c).getMargin();
 386            } else if (c instanceof JToolBar) {
 387                margin = ((JToolBar)c).getMargin();
 388            } else if (c instanceof JTextComponent) {
 389                margin = ((JTextComponent)c).getMargin();
 390            }
 391            insets.top    = (margin != null? margin.top : 0)    + borderInsets.top;
 392            insets.left   = (margin != null? margin.left : 0)   + borderInsets.left;
 393            insets.bottom = (margin != null? margin.bottom : 0) + borderInsets.bottom;
 394            insets.right  = (margin != null? margin.right : 0)  + borderInsets.right;
 395 
 396            return insets;
 397         }
 398     }
 399 
 400     private class XPEmptyBorder extends EmptyBorder implements UIResource {
 401         XPEmptyBorder(Insets m) {
 402             super(m.top+2, m.left+2, m.bottom+2, m.right+2);
 403         }
 404 
 405         public Insets getBorderInsets(Component c, Insets insets)       {
 406             insets = super.getBorderInsets(c, insets);
 407 
 408             Insets margin = null;
 409             if (c instanceof AbstractButton) {
 410                 Insets m = ((AbstractButton)c).getMargin();
 411                 // if this is a toolbar button then ignore getMargin()
 412                 // and subtract the padding added by the constructor
 413                 if(c.getParent() instanceof JToolBar
 414                    && ! (c instanceof JRadioButton)
 415                    && ! (c instanceof JCheckBox)
 416                    && m instanceof InsetsUIResource) {
 417                     insets.top -= 2;
 418                     insets.left -= 2;
 419                     insets.bottom -= 2;
 420                     insets.right -= 2;
 421                 } else {
 422                     margin = m;
 423                 }
 424             } else if (c instanceof JToolBar) {
 425                 margin = ((JToolBar)c).getMargin();
 426             } else if (c instanceof JTextComponent) {
 427                 margin = ((JTextComponent)c).getMargin();
 428             }
 429             if (margin != null) {
 430                 insets.top    = margin.top + 2;
 431                 insets.left   = margin.left + 2;
 432                 insets.bottom = margin.bottom + 2;
 433                 insets.right  = margin.right + 2;
 434             }
 435             return insets;
 436         }
 437     }
 438     boolean isSkinDefined(Component c, Part part) {
 439         return (part.getValue() == 0)
 440             || ThemeReader.isThemePartDefined(
 441                    part.getControlName(c), part.getValue(), 0);
 442     }
 443 
 444 
 445     /** Get a <code>Skin</code> object from the current style
 446      * for a named part (component type)
 447      *
 448      * @param part a <code>Part</code>
 449      * @return a <code>Skin</code> object
 450      */
 451     synchronized Skin getSkin(Component c, Part part) {
 452         assert isSkinDefined(c, part) : "part " + part + " is not defined";
 453         return new Skin(c, part, null);
 454     }
 455 
 456 
 457     long getThemeTransitionDuration(Component c, Part part, State stateFrom,
 458                                     State stateTo, Prop prop) {
 459          return ThemeReader.getThemeTransitionDuration(part.getControlName(c),
 460                                           part.getValue(),
 461                                           State.getValue(part, stateFrom),
 462                                           State.getValue(part, stateTo),
 463                                           (prop != null) ? prop.getValue() : 0);
 464     }
 465 
 466 
 467     /** A class which encapsulates attributes for a given part
 468      * (component type) and which provides methods for painting backgrounds
 469      * and glyphs
 470      */
 471     static class Skin {
 472         final Component component;
 473         final Part part;
 474         final State state;
 475 
 476         private final String string;
 477         private Dimension size = null;
 478 
 479         Skin(Component component, Part part) {
 480             this(component, part, null);
 481         }
 482 
 483         Skin(Part part, State state) {
 484             this(null, part, state);
 485         }
 486 
 487         Skin(Component component, Part part, State state) {
 488             this.component = component;
 489             this.part  = part;
 490             this.state = state;
 491 
 492             String str = part.getControlName(component) +"." + part.name();
 493             if (state != null) {
 494                 str += "("+state.name()+")";
 495             }
 496             string = str;
 497         }
 498 
 499         Insets getContentMargin() {
 500             /* idk: it seems margins are the same for all 'big enough'
 501              * bounding rectangles.
 502              */
 503             int boundingWidth = 100;
 504             int boundingHeight = 100;
 505 
 506             Insets insets = ThemeReader.getThemeBackgroundContentMargins(
 507                 part.getControlName(null), part.getValue(),
 508                 0, boundingWidth, boundingHeight);
 509             return (insets != null) ? insets : new Insets(0, 0, 0, 0);
 510         }
 511 
 512         private int getWidth(State state) {
 513             if (size == null) {
 514                 size = getPartSize(part, state);
 515             }
 516             return (size != null) ? size.width : 0;
 517         }
 518 
 519         int getWidth() {
 520             return getWidth((state != null) ? state : State.NORMAL);
 521         }
 522 
 523         private int getHeight(State state) {
 524             if (size == null) {
 525                 size = getPartSize(part, state);
 526             }
 527             return (size != null) ? size.height : 0;
 528         }
 529 
 530         int getHeight() {
 531             return getHeight((state != null) ? state : State.NORMAL);
 532         }
 533 
 534         public String toString() {
 535             return string;
 536         }
 537 
 538         public boolean equals(Object obj) {
 539             return (obj instanceof Skin && ((Skin)obj).string.equals(string));
 540         }
 541 
 542         public int hashCode() {
 543             return string.hashCode();
 544         }
 545 
 546         /** Paint a skin at x, y.
 547          *
 548          * @param g   the graphics context to use for painting
 549          * @param dx  the destination <i>x</i> coordinate
 550          * @param dy  the destination <i>y</i> coordinate
 551          * @param state which state to paint
 552          */
 553         void paintSkin(Graphics g, int dx, int dy, State state) {
 554             if (state == null) {
 555                 state = this.state;
 556             }
 557             paintSkin(g, dx, dy, getWidth(state), getHeight(state), state);
 558         }
 559 
 560         /** Paint a skin in an area defined by a rectangle.
 561          *
 562          * @param g the graphics context to use for painting
 563          * @param r     a <code>Rectangle</code> defining the area to fill,
 564          *                     may cause the image to be stretched or tiled
 565          * @param state which state to paint
 566          */
 567         void paintSkin(Graphics g, Rectangle r, State state) {
 568             paintSkin(g, r.x, r.y, r.width, r.height, state);
 569         }
 570 
 571         /** Paint a skin at a defined position and size
 572          *  This method supports animation.
 573          *
 574          * @param g   the graphics context to use for painting
 575          * @param dx  the destination <i>x</i> coordinate
 576          * @param dy  the destination <i>y</i> coordinate
 577          * @param dw  the width of the area to fill, may cause
 578          *                  the image to be stretched or tiled
 579          * @param dh  the height of the area to fill, may cause
 580          *                  the image to be stretched or tiled
 581          * @param state which state to paint
 582          */
 583         void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state) {
 584             if (XPStyle.getXP() == null) {
 585                 return;
 586             }
 587             if (ThemeReader.isGetThemeTransitionDurationDefined()
 588                   && component instanceof JComponent
 589                   && SwingUtilities.getAncestorOfClass(CellRendererPane.class,
 590                                                        component) == null) {
 591                 AnimationController.paintSkin((JComponent) component, this,
 592                                               g, dx, dy, dw, dh, state);
 593             } else {
 594                 paintSkinRaw(g, dx, dy, dw, dh, state);
 595             }
 596         }
 597 
 598         /** Paint a skin at a defined position and size. This method
 599          *  does not trigger animation. It is needed for the animation
 600          *  support.
 601          *
 602          * @param g   the graphics context to use for painting
 603          * @param dx  the destination <i>x</i> coordinate.
 604          * @param dy  the destination <i>y</i> coordinate.
 605          * @param dw  the width of the area to fill, may cause
 606          *                  the image to be stretched or tiled
 607          * @param dh  the height of the area to fill, may cause
 608          *                  the image to be stretched or tiled
 609          * @param state which state to paint
 610          */
 611         void paintSkinRaw(Graphics g, int dx, int dy, int dw, int dh, State state) {
 612             if (XPStyle.getXP() == null) {
 613                 return;
 614             }
 615             skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
 616         }
 617 
 618         /** Paint a skin at a defined position and size
 619          *
 620          * @param g   the graphics context to use for painting
 621          * @param dx  the destination <i>x</i> coordinate
 622          * @param dy  the destination <i>y</i> coordinate
 623          * @param dw  the width of the area to fill, may cause
 624          *                  the image to be stretched or tiled
 625          * @param dh  the height of the area to fill, may cause
 626          *                  the image to be stretched or tiled
 627          * @param state which state to paint
 628          * @param borderFill should test if the component uses a border fill
 629                             and skip painting if it is
 630          */
 631         void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state,
 632                 boolean borderFill) {
 633             if (XPStyle.getXP() == null) {
 634                 return;
 635             }
 636             if(borderFill && "borderfill".equals(getTypeEnumName(component, part,
 637                     state, Prop.BGTYPE))) {
 638                 return;
 639             }
 640             skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
 641         }
 642     }
 643 
 644     private static class SkinPainter extends CachedPainter {
 645         SkinPainter() {
 646             super(30);
 647             flush();
 648         }
 649 
 650         public void flush() {
 651             super.flush();
 652         }
 653 
 654         protected void paintToImage(Component c, Image image, Graphics g,
 655                                     int w, int h, Object[] args) {
 656             boolean accEnabled = false;
 657             Skin skin = (Skin)args[0];
 658             Part part = skin.part;
 659             State state = (State)args[1];
 660             if (state == null) {
 661                 state = skin.state;
 662             }
 663             if (c == null) {
 664                 c = skin.component;
 665             }
 666             BufferedImage bi = (BufferedImage)image;
 667 
 668             WritableRaster raster = bi.getRaster();
 669             DataBufferInt dbi = (DataBufferInt)raster.getDataBuffer();
 670             // Note that stealData() requires a markDirty() afterwards
 671             // since we modify the data in it.
 672             ThemeReader.paintBackground(SunWritableRaster.stealData(dbi, 0),
 673                                         part.getControlName(c), part.getValue(),
 674                                         State.getValue(part, state),
 675                                         0, 0, w, h, w);
 676             SunWritableRaster.markDirty(dbi);
 677         }
 678 
 679         protected Image createImage(Component c, int w, int h,
 680                                     GraphicsConfiguration config, Object[] args) {
 681             return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
 682         }
 683     }
 684 
 685     static class GlyphButton extends JButton {
 686         private Skin skin;
 687 
 688         public GlyphButton(Component parent, Part part) {
 689             XPStyle xp = getXP();
 690             skin = xp != null ? xp.getSkin(parent, part) : null;
 691             setBorder(null);
 692             setContentAreaFilled(false);
 693             setMinimumSize(new Dimension(5, 5));
 694             setPreferredSize(new Dimension(16, 16));
 695             setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
 696         }
 697 
 698         public boolean isFocusTraversable() {
 699             return false;
 700         }
 701 
 702         protected State getState() {
 703             State state = State.NORMAL;
 704             if (!isEnabled()) {
 705                 state = State.DISABLED;
 706             } else if (getModel().isPressed()) {
 707                 state = State.PRESSED;
 708             } else if (getModel().isRollover()) {
 709                 state = State.HOT;
 710             }
 711             return state;
 712         }
 713 
 714         public void paintComponent(Graphics g) {
 715             if (XPStyle.getXP() == null || skin == null) {
 716                 return;
 717             }
 718             Dimension d = getSize();
 719             skin.paintSkin(g, 0, 0, d.width, d.height, getState());
 720         }
 721 
 722         public void setPart(Component parent, Part part) {
 723             XPStyle xp = getXP();
 724             skin = xp != null ? xp.getSkin(parent, part) : null;
 725             revalidate();
 726             repaint();
 727         }
 728 
 729         protected void paintBorder(Graphics g) {
 730         }
 731 
 732 
 733     }
 734 
 735     // Private constructor
 736     private XPStyle() {
 737         flatMenus = getSysBoolean(Prop.FLATMENUS);
 738 
 739         colorMap  = new HashMap<String, Color>();
 740         borderMap = new HashMap<String, Border>();
 741         // Note: All further access to the maps must be synchronized
 742     }
 743 
 744 
 745     private boolean getBoolean(Component c, Part part, State state, Prop prop) {
 746         return ThemeReader.getBoolean(part.getControlName(c), part.getValue(),
 747                                       State.getValue(part, state),
 748                                       prop.getValue());
 749     }
 750 
 751 
 752 
 753     static Dimension getPartSize(Part part, State state) {
 754         return ThemeReader.getPartSize(part.getControlName(null), part.getValue(),
 755                                        State.getValue(part, state));
 756     }
 757 
 758     private static boolean getSysBoolean(Prop prop) {
 759         // We can use any widget name here, I guess.
 760         return ThemeReader.getSysBoolean("window", prop.getValue());
 761     }
 762 }