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Diffstat (limited to 'libjava/classpath/gnu/java/awt/EventModifier.java')
-rw-r--r-- | libjava/classpath/gnu/java/awt/EventModifier.java | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/libjava/classpath/gnu/java/awt/EventModifier.java b/libjava/classpath/gnu/java/awt/EventModifier.java deleted file mode 100644 index 565fcbc..0000000 --- a/libjava/classpath/gnu/java/awt/EventModifier.java +++ /dev/null @@ -1,107 +0,0 @@ -/* EventModifier.java -- tool for converting modifier bits to 1.4 syle - Copyright (C) 2002 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.awt; - -import java.awt.event.InputEvent; - -public class EventModifier -{ - /** The mask for old events. */ - public static final int OLD_MASK = 0x3f; - - /** The mask for new events. */ - public static final int NEW_MASK = 0x3fc0; - - /** - * Non-instantiable. - */ - private EventModifier() - { - throw new InternalError(); - } - - /** - * Converts the old style modifiers (0x3f) to the new style (0xffffffc0). - * - * @param mod the modifiers to convert - * @return the adjusted modifiers - */ - public static int extend(int mod) - { - // Favor what we hope will be the common case. - if ((mod & OLD_MASK) == 0) - return mod; - if ((mod & InputEvent.SHIFT_MASK) != 0) - mod |= InputEvent.SHIFT_DOWN_MASK; - if ((mod & InputEvent.CTRL_MASK) != 0) - mod |= InputEvent.CTRL_DOWN_MASK; - if ((mod & InputEvent.META_MASK) != 0) - mod |= InputEvent.META_DOWN_MASK; - if ((mod & InputEvent.ALT_MASK) != 0) - mod |= InputEvent.ALT_DOWN_MASK; - if ((mod & InputEvent.BUTTON1_MASK) != 0) - mod |= InputEvent.BUTTON1_DOWN_MASK; - if ((mod & InputEvent.ALT_GRAPH_MASK) != 0) - mod |= InputEvent.ALT_GRAPH_DOWN_MASK; - return mod & ~OLD_MASK; - } - - /** - * Converts the new style modifiers (0xffffffc0) to the old style (0x3f). - * - * @param mod the modifiers to convert - * @return the adjusted modifiers - */ - public static int revert(int mod) - { - if ((mod & InputEvent.SHIFT_DOWN_MASK) != 0) - mod |= InputEvent.SHIFT_MASK; - if ((mod & InputEvent.CTRL_DOWN_MASK) != 0) - mod |= InputEvent.CTRL_MASK; - if ((mod & InputEvent.META_DOWN_MASK) != 0) - mod |= InputEvent.META_MASK; - if ((mod & InputEvent.ALT_DOWN_MASK) != 0) - mod |= InputEvent.ALT_MASK; - if ((mod & InputEvent.ALT_GRAPH_DOWN_MASK) != 0) - mod |= InputEvent.ALT_GRAPH_MASK; - if ((mod & InputEvent.BUTTON1_DOWN_MASK) != 0) - mod |= InputEvent.BUTTON1_MASK; - return mod & OLD_MASK; - } -} // class EventModifier |