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com.sun.javafx.webkit.KeyCodeMap Maven / Gradle / Ivy
/*
* Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.javafx.webkit;
import com.sun.webkit.event.WCKeyEvent;
import java.util.Map;
import javafx.scene.input.KeyCode;
/**
* The static mapping from JavaFX {@code KeyCode}s to Windows virtual key
* codes and WebKit key identifiers.
* For why there is a need to map to Windows virtual key codes and WebKit
* key identifiers, see Source/WebCore/platform/PlatformKeyboardEvent.h,
* Source/WebKit/chromium/public/WebInputEvent.h
* (WebKeyboardEvent::windowsKeyCode and WebKeyboardEvent::nativeKeyCode),
* and Source/WebCore/platform/chromium/KeyboardCodes.h.
*/
public final class KeyCodeMap {
/**
* The information associated with a {@code KeyCode}.
*/
public static final class Entry {
private final int windowsVirtualKeyCode;
private final String keyIdentifier;
private Entry(int windowsVirtualKeyCode, String keyIdentifier) {
this.windowsVirtualKeyCode = windowsVirtualKeyCode;
this.keyIdentifier = keyIdentifier;
}
public int getWindowsVirtualKeyCode() {
return windowsVirtualKeyCode;
}
public String getKeyIdentifier() {
return keyIdentifier;
}
}
private static final Map MAP = Map.ofEntries(
entry(KeyCode.ENTER, WCKeyEvent.VK_RETURN, "Enter"),
entry(KeyCode.BACK_SPACE, WCKeyEvent.VK_BACK),
entry(KeyCode.TAB, WCKeyEvent.VK_TAB),
entry(KeyCode.CANCEL, 0x03),
entry(KeyCode.CLEAR, 0x0C, "Clear"),
entry(KeyCode.SHIFT, 0x10, "Shift"),
entry(KeyCode.CONTROL, 0x11, "Control"),
entry(KeyCode.ALT, 0x12, "Alt"),
entry(KeyCode.PAUSE, 0x13, "Pause"),
entry(KeyCode.CAPS, 0x14, "CapsLock"),
entry(KeyCode.ESCAPE, WCKeyEvent.VK_ESCAPE),
entry(KeyCode.SPACE, 0x20),
entry(KeyCode.PAGE_UP, WCKeyEvent.VK_PRIOR, "PageUp"),
entry(KeyCode.PAGE_DOWN, WCKeyEvent.VK_NEXT, "PageDown"),
entry(KeyCode.END, WCKeyEvent.VK_END, "End"),
entry(KeyCode.HOME, WCKeyEvent.VK_HOME, "Home"),
entry(KeyCode.LEFT, WCKeyEvent.VK_LEFT, "Left"),
entry(KeyCode.UP, WCKeyEvent.VK_UP, "Up"),
entry(KeyCode.RIGHT, WCKeyEvent.VK_RIGHT, "Right"),
entry(KeyCode.DOWN, WCKeyEvent.VK_DOWN, "Down"),
entry(KeyCode.COMMA, 0xBC),
entry(KeyCode.MINUS, 0xBD),
entry(KeyCode.PERIOD, WCKeyEvent.VK_OEM_PERIOD),
entry(KeyCode.SLASH, 0xBF),
entry(KeyCode.DIGIT0, 0x30),
entry(KeyCode.DIGIT1, 0x31),
entry(KeyCode.DIGIT2, 0x32),
entry(KeyCode.DIGIT3, 0x33),
entry(KeyCode.DIGIT4, 0x34),
entry(KeyCode.DIGIT5, 0x35),
entry(KeyCode.DIGIT6, 0x36),
entry(KeyCode.DIGIT7, 0x37),
entry(KeyCode.DIGIT8, 0x38),
entry(KeyCode.DIGIT9, 0x39),
entry(KeyCode.SEMICOLON, 0xBA),
entry(KeyCode.EQUALS, 0xBB),
entry(KeyCode.A, 0x41),
entry(KeyCode.B, 0x42),
entry(KeyCode.C, 0x43),
entry(KeyCode.D, 0x44),
entry(KeyCode.E, 0x45),
entry(KeyCode.F, 0x46),
entry(KeyCode.G, 0x47),
entry(KeyCode.H, 0x48),
entry(KeyCode.I, 0x49),
entry(KeyCode.J, 0x4A),
entry(KeyCode.K, 0x4B),
entry(KeyCode.L, 0x4C),
entry(KeyCode.M, 0x4D),
entry(KeyCode.N, 0x4E),
entry(KeyCode.O, 0x4F),
entry(KeyCode.P, 0x50),
entry(KeyCode.Q, 0x51),
entry(KeyCode.R, 0x52),
entry(KeyCode.S, 0x53),
entry(KeyCode.T, 0x54),
entry(KeyCode.U, 0x55),
entry(KeyCode.V, 0x56),
entry(KeyCode.W, 0x57),
entry(KeyCode.X, 0x58),
entry(KeyCode.Y, 0x59),
entry(KeyCode.Z, 0x5A),
entry(KeyCode.OPEN_BRACKET, 0xDB),
entry(KeyCode.BACK_SLASH, 0xDC),
entry(KeyCode.CLOSE_BRACKET, 0xDD),
entry(KeyCode.NUMPAD0, 0x60),
entry(KeyCode.NUMPAD1, 0x61),
entry(KeyCode.NUMPAD2, 0x62),
entry(KeyCode.NUMPAD3, 0x63),
entry(KeyCode.NUMPAD4, 0x64),
entry(KeyCode.NUMPAD5, 0x65),
entry(KeyCode.NUMPAD6, 0x66),
entry(KeyCode.NUMPAD7, 0x67),
entry(KeyCode.NUMPAD8, 0x68),
entry(KeyCode.NUMPAD9, 0x69),
entry(KeyCode.MULTIPLY, 0x6A),
entry(KeyCode.ADD, 0x6B),
entry(KeyCode.SEPARATOR, 0x6C),
entry(KeyCode.SUBTRACT, 0x6D),
entry(KeyCode.DECIMAL, 0x6E),
entry(KeyCode.DIVIDE, 0x6F),
entry(KeyCode.DELETE, WCKeyEvent.VK_DELETE, "U+007F"),
entry(KeyCode.NUM_LOCK, 0x90),
entry(KeyCode.SCROLL_LOCK, 0x91, "Scroll"),
entry(KeyCode.F1, 0x70, "F1"),
entry(KeyCode.F2, 0x71, "F2"),
entry(KeyCode.F3, 0x72, "F3"),
entry(KeyCode.F4, 0x73, "F4"),
entry(KeyCode.F5, 0x74, "F5"),
entry(KeyCode.F6, 0x75, "F6"),
entry(KeyCode.F7, 0x76, "F7"),
entry(KeyCode.F8, 0x77, "F8"),
entry(KeyCode.F9, 0x78, "F9"),
entry(KeyCode.F10, 0x79, "F10"),
entry(KeyCode.F11, 0x7A, "F11"),
entry(KeyCode.F12, 0x7B, "F12"),
entry(KeyCode.F13, 0x7C, "F13"),
entry(KeyCode.F14, 0x7D, "F14"),
entry(KeyCode.F15, 0x7E, "F15"),
entry(KeyCode.F16, 0x7F, "F16"),
entry(KeyCode.F17, 0x80, "F17"),
entry(KeyCode.F18, 0x81, "F18"),
entry(KeyCode.F19, 0x82, "F19"),
entry(KeyCode.F20, 0x83, "F20"),
entry(KeyCode.F21, 0x84, "F21"),
entry(KeyCode.F22, 0x85, "F22"),
entry(KeyCode.F23, 0x86, "F23"),
entry(KeyCode.F24, 0x87, "F24"),
entry(KeyCode.PRINTSCREEN, 0x2C, "PrintScreen"),
entry(KeyCode.INSERT, WCKeyEvent.VK_INSERT, "Insert"),
entry(KeyCode.HELP, 0x2F, "Help"),
entry(KeyCode.META, 0x00, "Meta"),
entry(KeyCode.BACK_QUOTE, 0xC0),
entry(KeyCode.QUOTE, 0xDE),
entry(KeyCode.KP_UP, WCKeyEvent.VK_UP, "Up"),
entry(KeyCode.KP_DOWN, WCKeyEvent.VK_DOWN, "Down"),
entry(KeyCode.KP_LEFT, WCKeyEvent.VK_LEFT, "Left"),
entry(KeyCode.KP_RIGHT, WCKeyEvent.VK_RIGHT, "Right"),
entry(KeyCode.AMPERSAND, 0x37),
entry(KeyCode.ASTERISK, 0x38),
entry(KeyCode.QUOTEDBL, 0xDE),
entry(KeyCode.LESS, 0xBC),
entry(KeyCode.GREATER, WCKeyEvent.VK_OEM_PERIOD),
entry(KeyCode.BRACELEFT, 0xDB),
entry(KeyCode.BRACERIGHT, 0xDD),
entry(KeyCode.AT, 0x32),
entry(KeyCode.COLON, 0xBA),
entry(KeyCode.CIRCUMFLEX, 0x36),
entry(KeyCode.DOLLAR, 0x34),
entry(KeyCode.EXCLAMATION_MARK, 0x31),
entry(KeyCode.LEFT_PARENTHESIS, 0x39),
entry(KeyCode.NUMBER_SIGN, 0x33),
entry(KeyCode.PLUS, 0xBB),
entry(KeyCode.RIGHT_PARENTHESIS, 0x30),
entry(KeyCode.UNDERSCORE, 0xBD),
entry(KeyCode.WINDOWS, 0x5B, "Win"),
entry(KeyCode.CONTEXT_MENU, 0x5D),
entry(KeyCode.FINAL, 0x18),
entry(KeyCode.CONVERT, 0x1C),
entry(KeyCode.NONCONVERT, 0x1D),
entry(KeyCode.ACCEPT, 0x1E),
entry(KeyCode.MODECHANGE, 0x1F),
entry(KeyCode.KANA, 0x15),
entry(KeyCode.KANJI, 0x19),
entry(KeyCode.ALT_GRAPH, 0xA5),
entry(KeyCode.PLAY, 0xFA),
entry(KeyCode.TRACK_PREV, 0xB1),
entry(KeyCode.TRACK_NEXT, 0xB0),
entry(KeyCode.VOLUME_UP, 0xAF),
entry(KeyCode.VOLUME_DOWN, 0xAE),
entry(KeyCode.MUTE, 0xAD));
private static Map.Entry entry(KeyCode keyCode, int windowsVirtualKeyCode, String keyIdentifier) {
return Map.entry(keyCode, new Entry(windowsVirtualKeyCode, keyIdentifier));
}
private static Map.Entry entry(KeyCode keyCode, int windowsVirtualKeyCode) {
return entry(keyCode, windowsVirtualKeyCode, null);
}
/**
* Returns an {@link Entry} object containing the Windows
* virtual key code and the key identifier associated with
* a given {@link KeyCode}.
*/
public static Entry lookup(KeyCode keyCode) {
Entry entry = MAP.get(keyCode);
if (entry == null || entry.getKeyIdentifier() == null) {
int windowsVirtualKeyCode = entry != null
? entry.getWindowsVirtualKeyCode() : 0;
String keyIdentifier =
String.format("U+%04X", windowsVirtualKeyCode);
entry = new Entry(windowsVirtualKeyCode, keyIdentifier);
}
return entry;
}
}
