1 /*
2  * Copyright (c) 2002, 2017, 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 {
invalidateStyle()81         invalidateStyle();
82     }
83 
84     /** Static method for clearing the hashmap and loading the
85      * current XP style and theme
86      */
invalidateStyle()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      */
getXP()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 
isVista()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 prop 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      */
getString(Component c, Part part, State state, Prop prop)137     String getString(Component c, Part part, State state, Prop prop) {
138         return getTypeEnumName(c, part, state, prop);
139     }
140 
getTypeEnum(Component c, Part part, State state, Prop prop)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 
getTypeEnumName(Component c, Part part, State state, Prop prop)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      */
getInt(Component c, Part part, State state, Prop prop, int fallback)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      * @return a <code>Dimension</code> or null if key is not found
176      *    in the current style
177      *
178      * This is currently only used by WindowsProgressBarUI and the value
179      * should probably be cached there instead of here.
180      */
getDimension(Component c, Part part, State state, Prop prop)181     Dimension getDimension(Component c, Part part, State state, Prop prop) {
182         Dimension d = ThemeReader.getPosition(part.getControlName(c), part.getValue(),
183                                               State.getValue(part, state),
184                                               prop.getValue());
185         return (d != null) ? d : new Dimension();
186     }
187 
188     /** Get a named <code>Point</code> (e.g. a location or an offset) value
189      *  from the current style
190      *
191      * @return a <code>Point</code> or null if key is not found
192      *    in the current style
193      *
194      * This is currently only used by WindowsInternalFrameTitlePane for painting
195      * title foregound and can be removed when no longer needed
196      */
getPoint(Component c, Part part, State state, Prop prop)197     Point getPoint(Component c, Part part, State state, Prop prop) {
198         Dimension d = ThemeReader.getPosition(part.getControlName(c), part.getValue(),
199                                               State.getValue(part, state),
200                                               prop.getValue());
201         return (d != null) ? new Point(d.width, d.height) : new Point();
202     }
203 
204     /** Get a named <code>Insets</code> value from the current style
205      *
206      * @return an <code>Insets</code> object or null if key is not found
207      *    in the current style
208      *
209      * This is currently only used to create borders and by
210      * WindowsInternalFrameTitlePane for painting title foregound.
211      * The return value is already cached in those places.
212      */
getMargin(Component c, Part part, State state, Prop prop)213     Insets getMargin(Component c, Part part, State state, Prop prop) {
214         Insets insets = ThemeReader.getThemeMargins(part.getControlName(c), part.getValue(),
215                                                     State.getValue(part, state),
216                                                     prop.getValue());
217         return (insets != null) ? insets : new Insets(0, 0, 0, 0);
218     }
219 
220 
221     /** Get a named <code>Color</code> value from the current style
222      *
223      * @return a <code>Color</code> or null if key is not found
224      *    in the current style
225      */
getColor(Skin skin, Prop prop, Color fallback)226     synchronized Color getColor(Skin skin, Prop prop, Color fallback) {
227         String key = skin.toString() + "." + prop.name();
228         Part part = skin.part;
229         Color color = colorMap.get(key);
230         if (color == null) {
231             color = ThemeReader.getColor(part.getControlName(null), part.getValue(),
232                                          State.getValue(part, skin.state),
233                                          prop.getValue());
234             if (color != null) {
235                 color = new ColorUIResource(color);
236                 colorMap.put(key, color);
237             }
238         }
239         return (color != null) ? color : fallback;
240     }
241 
getColor(Component c, Part part, State state, Prop prop, Color fallback)242     Color getColor(Component c, Part part, State state, Prop prop, Color fallback) {
243         return getColor(new Skin(c, part, state), prop, fallback);
244     }
245 
246 
247 
248     /** Get a named <code>Border</code> value from the current style
249      *
250      * @param part a <code>Part</code>
251      * @return a <code>Border</code> or null if key is not found
252      *    in the current style or if the style for the particular
253      *    part is not defined as "borderfill".
254      */
getBorder(Component c, Part part)255     synchronized Border getBorder(Component c, Part part) {
256         if (part == Part.MENU) {
257             // Special case because XP has no skin for menus
258             if (flatMenus) {
259                 // TODO: The classic border uses this color, but we should
260                 // create a new UI property called "PopupMenu.borderColor"
261                 // instead.
262                 return new XPFillBorder(UIManager.getColor("InternalFrame.borderShadow"),
263                                         1);
264             } else {
265                 return null;    // Will cause L&F to use classic border
266             }
267         }
268         Skin skin = new Skin(c, part, null);
269         Border border = borderMap.get(skin.string);
270         if (border == null) {
271             String bgType = getTypeEnumName(c, part, null, Prop.BGTYPE);
272             if ("borderfill".equalsIgnoreCase(bgType)) {
273                 int thickness = getInt(c, part, null, Prop.BORDERSIZE, 1);
274                 Color color = getColor(skin, Prop.BORDERCOLOR, Color.black);
275                 border = new XPFillBorder(color, thickness);
276                 if (part == Part.CP_COMBOBOX) {
277                     border = new XPStatefulFillBorder(color, thickness, part, Prop.BORDERCOLOR);
278                 }
279             } else if ("imagefile".equalsIgnoreCase(bgType)) {
280                 Insets m = getMargin(c, part, null, Prop.SIZINGMARGINS);
281                 if (m != null) {
282                     if (getBoolean(c, part, null, Prop.BORDERONLY)) {
283                         border = new XPImageBorder(c, part);
284                     } else if (part == Part.CP_COMBOBOX) {
285                         border = new EmptyBorder(1, 1, 1, 1);
286                     } else {
287                         if(part == Part.TP_BUTTON) {
288                             border = new XPEmptyBorder(new Insets(3,3,3,3));
289                         } else {
290                             border = new XPEmptyBorder(m);
291                         }
292                     }
293                 }
294             }
295             if (border != null) {
296                 borderMap.put(skin.string, border);
297             }
298         }
299         return border;
300     }
301 
302     @SuppressWarnings("serial") // Superclass is not serializable across versions
303     private class XPFillBorder extends LineBorder implements UIResource {
XPFillBorder(Color color, int thickness)304         XPFillBorder(Color color, int thickness) {
305             super(color, thickness);
306         }
307 
getBorderInsets(Component c, Insets insets)308         public Insets getBorderInsets(Component c, Insets insets)       {
309             Insets margin = null;
310             //
311             // Ideally we'd have an interface defined for classes which
312             // support margins (to avoid this hackery), but we've
313             // decided against it for simplicity
314             //
315            if (c instanceof AbstractButton) {
316                margin = ((AbstractButton)c).getMargin();
317            } else if (c instanceof JToolBar) {
318                margin = ((JToolBar)c).getMargin();
319            } else if (c instanceof JTextComponent) {
320                margin = ((JTextComponent)c).getMargin();
321            }
322            insets.top    = (margin != null? margin.top : 0)    + thickness;
323            insets.left   = (margin != null? margin.left : 0)   + thickness;
324            insets.bottom = (margin != null? margin.bottom : 0) + thickness;
325            insets.right =  (margin != null? margin.right : 0)  + thickness;
326 
327            return insets;
328         }
329     }
330 
331     @SuppressWarnings("serial") // Superclass is not serializable across versions
332     private class XPStatefulFillBorder extends XPFillBorder {
333         private final Part part;
334         private final Prop prop;
XPStatefulFillBorder(Color color, int thickness, Part part, Prop prop)335         XPStatefulFillBorder(Color color, int thickness, Part part, Prop prop) {
336             super(color, thickness);
337             this.part = part;
338             this.prop = prop;
339         }
340 
paintBorder(Component c, Graphics g, int x, int y, int width, int height)341         public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
342             State state = State.NORMAL;
343             // special casing for comboboxes.
344             // there may be more special cases in the future
345             if(c instanceof JComboBox) {
346                 JComboBox<?> cb = (JComboBox)c;
347                 // note. in the future this should be replaced with a call
348                 // to BasicLookAndFeel.getUIOfType()
349                 if(cb.getUI() instanceof WindowsComboBoxUI) {
350                     WindowsComboBoxUI wcb = (WindowsComboBoxUI)cb.getUI();
351                     state = wcb.getXPComboBoxState(cb);
352                 }
353             }
354             lineColor = getColor(c, part, state, prop, Color.black);
355             super.paintBorder(c, g, x, y, width, height);
356         }
357     }
358 
359     @SuppressWarnings("serial") // Superclass is not serializable across versions
360     private class XPImageBorder extends AbstractBorder implements UIResource {
361         Skin skin;
362 
XPImageBorder(Component c, Part part)363         XPImageBorder(Component c, Part part) {
364             this.skin = getSkin(c, part);
365         }
366 
paintBorder(Component c, Graphics g, int x, int y, int width, int height)367         public void paintBorder(Component c, Graphics g,
368                                 int x, int y, int width, int height) {
369             skin.paintSkin(g, x, y, width, height, null);
370         }
371 
getBorderInsets(Component c, Insets insets)372         public Insets getBorderInsets(Component c, Insets insets)       {
373             Insets margin = null;
374             Insets borderInsets = skin.getContentMargin();
375             if(borderInsets == null) {
376                 borderInsets = new Insets(0, 0, 0, 0);
377             }
378             //
379             // Ideally we'd have an interface defined for classes which
380             // support margins (to avoid this hackery), but we've
381             // decided against it for simplicity
382             //
383            if (c instanceof AbstractButton) {
384                margin = ((AbstractButton)c).getMargin();
385            } else if (c instanceof JToolBar) {
386                margin = ((JToolBar)c).getMargin();
387            } else if (c instanceof JTextComponent) {
388                margin = ((JTextComponent)c).getMargin();
389            }
390            insets.top    = (margin != null? margin.top : 0)    + borderInsets.top;
391            insets.left   = (margin != null? margin.left : 0)   + borderInsets.left;
392            insets.bottom = (margin != null? margin.bottom : 0) + borderInsets.bottom;
393            insets.right  = (margin != null? margin.right : 0)  + borderInsets.right;
394 
395            return insets;
396         }
397     }
398 
399     @SuppressWarnings("serial") // Superclass is not serializable across versions
400     private class XPEmptyBorder extends EmptyBorder implements UIResource {
XPEmptyBorder(Insets m)401         XPEmptyBorder(Insets m) {
402             super(m.top+2, m.left+2, m.bottom+2, m.right+2);
403         }
404 
getBorderInsets(Component c, Insets insets)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     }
isSkinDefined(Component c, Part part)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      */
getSkin(Component c, Part part)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 
getThemeTransitionDuration(Component c, Part part, State stateFrom, State stateTo, Prop prop)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         private boolean switchStates = false;
479 
Skin(Component component, Part part)480         Skin(Component component, Part part) {
481             this(component, part, null);
482         }
483 
Skin(Part part, State state)484         Skin(Part part, State state) {
485             this(null, part, state);
486         }
487 
Skin(Component component, Part part, State state)488         Skin(Component component, Part part, State state) {
489             this.component = component;
490             this.part  = part;
491             this.state = state;
492 
493             String str = part.getControlName(component) +"." + part.name();
494             if (state != null) {
495                 str += "("+state.name()+")";
496             }
497             string = str;
498         }
499 
getContentMargin()500         Insets getContentMargin() {
501             /* idk: it seems margins are the same for all 'big enough'
502              * bounding rectangles.
503              */
504             int boundingWidth = 100;
505             int boundingHeight = 100;
506 
507             Insets insets = ThemeReader.getThemeBackgroundContentMargins(
508                 part.getControlName(null), part.getValue(),
509                 0, boundingWidth, boundingHeight);
510             return (insets != null) ? insets : new Insets(0, 0, 0, 0);
511         }
512 
haveToSwitchStates()513         boolean haveToSwitchStates() {
514             return switchStates;
515         }
516 
switchStates(boolean b)517         void switchStates(boolean b) {
518             switchStates = b;
519         }
520 
getWidth(State state)521         private int getWidth(State state) {
522             if (size == null) {
523                 size = getPartSize(part, state);
524             }
525             return (size != null) ? size.width : 0;
526         }
527 
getWidth()528         int getWidth() {
529             return getWidth((state != null) ? state : State.NORMAL);
530         }
531 
getHeight(State state)532         private int getHeight(State state) {
533             if (size == null) {
534                 size = getPartSize(part, state);
535             }
536             return (size != null) ? size.height : 0;
537         }
538 
getHeight()539         int getHeight() {
540             return getHeight((state != null) ? state : State.NORMAL);
541         }
542 
toString()543         public String toString() {
544             return string;
545         }
546 
equals(Object obj)547         public boolean equals(Object obj) {
548             return (obj instanceof Skin && ((Skin)obj).string.equals(string));
549         }
550 
hashCode()551         public int hashCode() {
552             return string.hashCode();
553         }
554 
555         /** Paint a skin at x, y.
556          *
557          * @param g   the graphics context to use for painting
558          * @param dx  the destination <i>x</i> coordinate
559          * @param dy  the destination <i>y</i> coordinate
560          * @param state which state to paint
561          */
paintSkin(Graphics g, int dx, int dy, State state)562         void paintSkin(Graphics g, int dx, int dy, State state) {
563             if (state == null) {
564                 state = this.state;
565             }
566             paintSkin(g, dx, dy, getWidth(state), getHeight(state), state);
567         }
568 
569         /** Paint a skin in an area defined by a rectangle.
570          *
571          * @param g the graphics context to use for painting
572          * @param r     a <code>Rectangle</code> defining the area to fill,
573          *                     may cause the image to be stretched or tiled
574          * @param state which state to paint
575          */
paintSkin(Graphics g, Rectangle r, State state)576         void paintSkin(Graphics g, Rectangle r, State state) {
577             paintSkin(g, r.x, r.y, r.width, r.height, state);
578         }
579 
580         /** Paint a skin at a defined position and size
581          *  This method supports animation.
582          *
583          * @param g   the graphics context to use for painting
584          * @param dx  the destination <i>x</i> coordinate
585          * @param dy  the destination <i>y</i> coordinate
586          * @param dw  the width of the area to fill, may cause
587          *                  the image to be stretched or tiled
588          * @param dh  the height of the area to fill, may cause
589          *                  the image to be stretched or tiled
590          * @param state which state to paint
591          */
paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state)592         void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state) {
593             if (XPStyle.getXP() == null) {
594                 return;
595             }
596             if (ThemeReader.isGetThemeTransitionDurationDefined()
597                   && component instanceof JComponent
598                   && SwingUtilities.getAncestorOfClass(CellRendererPane.class,
599                                                        component) == null) {
600                 AnimationController.paintSkin((JComponent) component, this,
601                                               g, dx, dy, dw, dh, state);
602             } else {
603                 paintSkinRaw(g, dx, dy, dw, dh, state);
604             }
605         }
606 
607         /** Paint a skin at a defined position and size. This method
608          *  does not trigger animation. It is needed for the animation
609          *  support.
610          *
611          * @param g   the graphics context to use for painting
612          * @param dx  the destination <i>x</i> coordinate.
613          * @param dy  the destination <i>y</i> coordinate.
614          * @param dw  the width of the area to fill, may cause
615          *                  the image to be stretched or tiled
616          * @param dh  the height of the area to fill, may cause
617          *                  the image to be stretched or tiled
618          * @param state which state to paint
619          */
paintSkinRaw(Graphics g, int dx, int dy, int dw, int dh, State state)620         void paintSkinRaw(Graphics g, int dx, int dy, int dw, int dh, State state) {
621             if (XPStyle.getXP() == null) {
622                 return;
623             }
624             skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
625         }
626 
627         /** Paint a skin at a defined position and size
628          *
629          * @param g   the graphics context to use for painting
630          * @param dx  the destination <i>x</i> coordinate
631          * @param dy  the destination <i>y</i> coordinate
632          * @param dw  the width of the area to fill, may cause
633          *                  the image to be stretched or tiled
634          * @param dh  the height of the area to fill, may cause
635          *                  the image to be stretched or tiled
636          * @param state which state to paint
637          * @param borderFill should test if the component uses a border fill
638                             and skip painting if it is
639          */
paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state, boolean borderFill)640         void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state,
641                 boolean borderFill) {
642             if (XPStyle.getXP() == null) {
643                 return;
644             }
645             if(borderFill && "borderfill".equals(getTypeEnumName(component, part,
646                     state, Prop.BGTYPE))) {
647                 return;
648             }
649             skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
650         }
651     }
652 
653     private static class SkinPainter extends CachedPainter {
SkinPainter()654         SkinPainter() {
655             super(30);
656             flush();
657         }
658 
flush()659         public void flush() {
660             super.flush();
661         }
662 
paintToImage(Component c, Image image, Graphics g, int w, int h, Object[] args)663         protected void paintToImage(Component c, Image image, Graphics g,
664                                     int w, int h, Object[] args) {
665             Skin skin = (Skin)args[0];
666             Part part = skin.part;
667             State state = (State)args[1];
668             if (state == null) {
669                 state = skin.state;
670             }
671             if (c == null) {
672                 c = skin.component;
673             }
674             BufferedImage bi = (BufferedImage)image;
675             w = bi.getWidth();
676             h = bi.getHeight();
677 
678             WritableRaster raster = bi.getRaster();
679             DataBufferInt dbi = (DataBufferInt)raster.getDataBuffer();
680             // Note that stealData() requires a markDirty() afterwards
681             // since we modify the data in it.
682             ThemeReader.paintBackground(SunWritableRaster.stealData(dbi, 0),
683                                         part.getControlName(c), part.getValue(),
684                                         State.getValue(part, state),
685                                         0, 0, w, h, w);
686             SunWritableRaster.markDirty(dbi);
687         }
688 
createImage(Component c, int w, int h, GraphicsConfiguration config, Object[] args)689         protected Image createImage(Component c, int w, int h,
690                                     GraphicsConfiguration config, Object[] args) {
691             return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
692         }
693     }
694 
695     @SuppressWarnings("serial") // Superclass is not serializable across versions
696     static class GlyphButton extends JButton {
697         protected Skin skin;
698 
GlyphButton(Component parent, Part part)699         public GlyphButton(Component parent, Part part) {
700             XPStyle xp = getXP();
701             skin = xp != null ? xp.getSkin(parent, part) : null;
702             setBorder(null);
703             setContentAreaFilled(false);
704             setMinimumSize(new Dimension(5, 5));
705             setPreferredSize(new Dimension(16, 16));
706             setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
707         }
708 
709         @SuppressWarnings("deprecation")
isFocusTraversable()710         public boolean isFocusTraversable() {
711             return false;
712         }
713 
getState()714         protected State getState() {
715             State state = State.NORMAL;
716             if (!isEnabled()) {
717                 state = State.DISABLED;
718             } else if (getModel().isPressed()) {
719                 state = State.PRESSED;
720             } else if (getModel().isRollover()) {
721                 state = State.HOT;
722             }
723             return state;
724         }
725 
paintComponent(Graphics g)726         public void paintComponent(Graphics g) {
727             if (XPStyle.getXP() == null || skin == null) {
728                 return;
729             }
730             Dimension d = getSize();
731             skin.paintSkin(g, 0, 0, d.width, d.height, getState());
732         }
733 
setPart(Component parent, Part part)734         public void setPart(Component parent, Part part) {
735             XPStyle xp = getXP();
736             skin = xp != null ? xp.getSkin(parent, part) : null;
737             revalidate();
738             repaint();
739         }
740 
paintBorder(Graphics g)741         protected void paintBorder(Graphics g) {
742         }
743 
744 
745     }
746 
747     // Private constructor
XPStyle()748     private XPStyle() {
749         flatMenus = getSysBoolean(Prop.FLATMENUS);
750 
751         colorMap  = new HashMap<String, Color>();
752         borderMap = new HashMap<String, Border>();
753         // Note: All further access to the maps must be synchronized
754     }
755 
756 
getBoolean(Component c, Part part, State state, Prop prop)757     private boolean getBoolean(Component c, Part part, State state, Prop prop) {
758         return ThemeReader.getBoolean(part.getControlName(c), part.getValue(),
759                                       State.getValue(part, state),
760                                       prop.getValue());
761     }
762 
763 
764 
getPartSize(Part part, State state)765     static Dimension getPartSize(Part part, State state) {
766         return ThemeReader.getPartSize(part.getControlName(null), part.getValue(),
767                                        State.getValue(part, state));
768     }
769 
getSysBoolean(Prop prop)770     private static boolean getSysBoolean(Prop prop) {
771         // We can use any widget name here, I guess.
772         return ThemeReader.getSysBoolean("window", prop.getValue());
773     }
774 }
775