diff options
Diffstat (limited to 'src/newt/classes/com/jogamp')
| -rw-r--r-- | src/newt/classes/com/jogamp/newt/event/UTFKeyUtil.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/newt/classes/com/jogamp/newt/event/UTFKeyUtil.java b/src/newt/classes/com/jogamp/newt/event/UTFKeyUtil.java new file mode 100644 index 000000000..73afa0993 --- /dev/null +++ b/src/newt/classes/com/jogamp/newt/event/UTFKeyUtil.java @@ -0,0 +1,82 @@ +/** + * Copyright 2013 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ +package com.jogamp.newt.event; + +import com.jogamp.newt.event.KeyEvent; + +public class UTFKeyUtil { + + // + // UTF Key Constants + // + private static final char UTF_Equal = '='; + private static final char UTF_Minus = '-'; + private static final char UTF_RightBracket = ']'; + private static final char UTF_LeftBracket = '['; + private static final char UTF_Quote = '\''; + private static final char UTF_Semicolon = ';'; + private static final char UTF_Backslash = '\\'; + private static final char UTF_Comma = ','; + private static final char UTF_Slash = '/'; + private static final char UTF_Period = '.'; + private static final char UTF_Grave = '`'; // back quote + + /** + * @param keyChar UTF16 value to map. Note: Lower case values are preferred. + * @return {@link KeyEvent} virtual key (VK) value if possible, + * otherwise simply the UTF16 value of type short as a last resort. + */ + public static short utf16ToVKey(char keyChar) { + if( 'a' <= keyChar && keyChar <= 'z' ) { + return (short) ( ( keyChar - 'a' ) + KeyEvent.VK_A ); + } + if( '0' <= keyChar && keyChar <= '9' ) { + return (short) ( ( keyChar - '0' ) + KeyEvent.VK_0 ); + } + switch(keyChar) { + // + // KeyCodes (Layout Dependent) + // + case UTF_Equal: return KeyEvent.VK_EQUALS; + case UTF_Minus: return KeyEvent.VK_MINUS; + case UTF_RightBracket: return KeyEvent.VK_CLOSE_BRACKET; + case UTF_LeftBracket: return KeyEvent.VK_OPEN_BRACKET; + case UTF_Quote: return KeyEvent.VK_QUOTE; + case UTF_Semicolon: return KeyEvent.VK_SEMICOLON; + case UTF_Backslash: return KeyEvent.VK_BACK_SLASH; + case UTF_Comma: return KeyEvent.VK_COMMA; + case UTF_Slash: return KeyEvent.VK_SLASH; + case UTF_Period: return KeyEvent.VK_PERIOD; + case UTF_Grave: return KeyEvent.VK_BACK_QUOTE; // KeyEvent.VK_DEAD_GRAVE + } + if( 'A' <= keyChar && keyChar <= 'Z' ) { + return (short) ( ( keyChar - 'A' ) + KeyEvent.VK_A ); + } + return (short) keyChar; + } +} |