diff options
Diffstat (limited to 'src/main/java/gtPlusPlus/preloader/keyboard')
| -rw-r--r-- | src/main/java/gtPlusPlus/preloader/keyboard/BetterKeyboard.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/gtPlusPlus/preloader/keyboard/BetterKeyboard.java b/src/main/java/gtPlusPlus/preloader/keyboard/BetterKeyboard.java new file mode 100644 index 0000000000..e25c06653c --- /dev/null +++ b/src/main/java/gtPlusPlus/preloader/keyboard/BetterKeyboard.java @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2002-2008 LWJGL Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * 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. + * + * * Neither the name of 'LWJGL' nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT OWNER 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. + */ +package gtPlusPlus.preloader.keyboard; + +import java.lang.reflect.Field; +import java.nio.ByteBuffer; +import java.util.HashMap; +import java.util.Map; + +import org.apache.logging.log4j.Level; +import org.lwjgl.BufferUtils; +import org.lwjgl.input.Keyboard; + +import cpw.mods.fml.relauncher.FMLRelaunchLog; +import gtPlusPlus.core.util.reflect.ReflectionUtils; +import gtPlusPlus.preloader.asm.transformers.ClassTransformer_LWJGL_Keyboard; +import net.minecraft.client.resources.I18n; + +/** + * <br> + * A raw Keyboard interface. This can be used to poll the current state of the + * keys, or read all the keyboard presses / releases since the last read. + * + * @author cix_foo <cix_foo@users.sourceforge.net> + * @author elias_naur <elias_naur@users.sourceforge.net> + * @author Brian Matzon <brian@matzon.dk> + * @version $Revision$ + * $Id$ + */ +public class BetterKeyboard { + + public static final int KEYBOARD_SIZE = Short.MAX_VALUE; + + private static boolean init = false; + + public static void init() { + if (!init) { + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Trying to patch out LWJGL internal arrays with larger ones."); + Field aKeyNameSize = ReflectionUtils.getField(Keyboard.class, "keyName"); + Field aKeyMapSize = ReflectionUtils.getField(Keyboard.class, "keyMap"); + Field aKeyDownBuffer = ReflectionUtils.getField(Keyboard.class, "keyDownBuffer"); + String[] aOldKeyNameArray = (String[]) ReflectionUtils.getFieldValue(aKeyNameSize); + if (aOldKeyNameArray != null && aOldKeyNameArray.length < Short.MAX_VALUE) { + String[] aNewKeyNameArray = new String[Short.MAX_VALUE]; + for (int i=0;i<aOldKeyNameArray.length;i++) { + aNewKeyNameArray[i] = aOldKeyNameArray[i]; + } + try { + ReflectionUtils.setFinalFieldValue(Keyboard.class, aKeyNameSize.getName(), aNewKeyNameArray); + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Patched Field: "+aKeyNameSize.getName()); + } + catch (Throwable t) { + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Failed Patching Field: "+aKeyDownBuffer.getName()); + } + } + Map<String, Integer> aOldKeyMapArray = (Map<String, Integer>) ReflectionUtils.getFieldValue(aKeyMapSize); + if (aOldKeyNameArray != null && aOldKeyMapArray.size() < Short.MAX_VALUE) { + Map<String, Integer> aNewKeyMapArray = new HashMap<String, Integer>(Short.MAX_VALUE); + aNewKeyMapArray.putAll(aOldKeyMapArray); + try { + ReflectionUtils.setFinalFieldValue(Keyboard.class, aKeyMapSize.getName(), aNewKeyMapArray); + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Patched Field: "+aKeyMapSize.getName()); + } + catch (Throwable t) { + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Failed Patching Field: "+aKeyDownBuffer.getName()); + } + } + ByteBuffer aOldByteBuffer = (ByteBuffer) ReflectionUtils.getFieldValue(aKeyDownBuffer); + if (aOldByteBuffer != null && aOldByteBuffer.capacity() == Keyboard.KEYBOARD_SIZE) { + ByteBuffer aNewByteBuffer = BufferUtils.createByteBuffer(Short.MAX_VALUE); + try { + ReflectionUtils.setFinalFieldValue(Keyboard.class, aKeyDownBuffer.getName(), aNewByteBuffer); + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Patched Field: "+aKeyDownBuffer.getName()); + } + catch (Throwable t) { + FMLRelaunchLog.log("[GT++ ASM] LWJGL Keybinding index out of bounds fix", Level.INFO, "Failed Patching Field: "+aKeyDownBuffer.getName()); + } + } + init = true; + } + } + + + /** + * Gets a key's name + * @param key The key + * @return a String with the key's human readable name in it or null if the key is unnamed + */ + public static synchronized String getKeyName(int key) { + return ClassTransformer_LWJGL_Keyboard.getKeyName(key); + } + + + + + /** + * Represents a key or mouse button as a string. Args: key + */ + public static String getKeyDisplayString(int aKeyValue) { + return aKeyValue < 0 ? I18n.format("key.mouseButton", new Object[] {Integer.valueOf(aKeyValue + 101)}): getKeyName(aKeyValue); + } + +} |