1 /*
2 * Copyright (c) 2000, 2011, 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
137 return super.clone();
138 } catch (CloneNotSupportedException e) {
139 // Since we implement Cloneable, this should never happen
140 throw new InternalError(e);
141 }
142 }
143
144 // Inner class FlipContents
145 /**
146 * A type-safe enumeration of the possible back buffer contents after
147 * page-flipping
148 * @since 1.4
149 */
150 public static final class FlipContents extends AttributeValue {
151
152 private static int I_UNDEFINED = 0;
153 private static int I_BACKGROUND = 1;
154 private static int I_PRIOR = 2;
155 private static int I_COPIED = 3;
156
157 private static final String NAMES[] =
158 { "undefined", "background", "prior", "copied" };
159
160 /**
161 * When flip contents are {@code UNDEFINED}, the
162 * contents of the back buffer are undefined after flipping.
163 * @see #isPageFlipping
164 * @see #getFlipContents
165 * @see #BACKGROUND
166 * @see #PRIOR
167 * @see #COPIED
168 */
169 public static final FlipContents UNDEFINED =
170 new FlipContents(I_UNDEFINED);
171
172 /**
173 * When flip contents are {@code BACKGROUND}, the
174 * contents of the back buffer are cleared with the background color after
175 * flipping.
176 * @see #isPageFlipping
177 * @see #getFlipContents
|
1 /*
2 * Copyright (c) 2000, 2018, 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
137 return super.clone();
138 } catch (CloneNotSupportedException e) {
139 // Since we implement Cloneable, this should never happen
140 throw new InternalError(e);
141 }
142 }
143
144 // Inner class FlipContents
145 /**
146 * A type-safe enumeration of the possible back buffer contents after
147 * page-flipping
148 * @since 1.4
149 */
150 public static final class FlipContents extends AttributeValue {
151
152 private static int I_UNDEFINED = 0;
153 private static int I_BACKGROUND = 1;
154 private static int I_PRIOR = 2;
155 private static int I_COPIED = 3;
156
157 private static final String[] NAMES =
158 { "undefined", "background", "prior", "copied" };
159
160 /**
161 * When flip contents are {@code UNDEFINED}, the
162 * contents of the back buffer are undefined after flipping.
163 * @see #isPageFlipping
164 * @see #getFlipContents
165 * @see #BACKGROUND
166 * @see #PRIOR
167 * @see #COPIED
168 */
169 public static final FlipContents UNDEFINED =
170 new FlipContents(I_UNDEFINED);
171
172 /**
173 * When flip contents are {@code BACKGROUND}, the
174 * contents of the back buffer are cleared with the background color after
175 * flipping.
176 * @see #isPageFlipping
177 * @see #getFlipContents
|