/*******************************************************************************
* Copyright (c) 2009-2013 CWI
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.rascalmpl.eclipse.library.vis.util;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeyModifier_modAlt;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeyModifier_modCommand;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeyModifier_modCtrl;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeyModifier_modShift;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyAltLeft;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyAltRight;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyArrowDown;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyArrowLeft;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyArrowRight;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyArrowUp;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyBackSpace;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyBreak;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyCapsLock;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyCommandLeft;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyControlLeft;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyEnd;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyEnter;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyEscape;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF1;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF10;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF11;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF12;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF13;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF14;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF15;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF2;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF3;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF4;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF5;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF6;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF7;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF8;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyF9;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyHelp;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyHome;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyInsert;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad0;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad1;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad2;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad3;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad4;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad5;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad6;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad7;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad8;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypad9;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadAdd;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadCr;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadDecimal;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadDivide;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadEqual;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadMultiply;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyKeypadSubtract;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyNumLock;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyPageDown;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyPageUp;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyPause;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyPrintScreen;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyPrintable;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyScrollLock;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyShiftLeft;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyTab;
import static org.rascalmpl.eclipse.library.vis.KeySym.KeySym_keyUnknown;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.rascalmpl.interpreter.IEvaluatorContext;
import io.usethesource.vallang.IMap;
import io.usethesource.vallang.IValue;
import io.usethesource.vallang.IValueFactory;
import io.usethesource.vallang.type.Type;
import org.rascalmpl.values.ValueFactoryFactory;
public class KeySymTranslate {
static final Type[] empty = {};
static final Type[] modifiers = {KeyModifier_modCtrl,KeyModifier_modCommand,KeyModifier_modAlt,KeyModifier_modShift};
static final int[] modifiersSWT = {SWT.CTRL, SWT.COMMAND, SWT.ALT, SWT.SHIFT };
public static IMap toRascalModifiers(int stateMask,IMap prevMap,IEvaluatorContext ctx){
IValueFactory vf = ValueFactoryFactory.getValueFactory();
for(int i = 0 ; i < modifiers.length ;i++){
Type controlType = modifiers[i];
IValue cons = vf.constructor(controlType);
prevMap = prevMap.put(cons, vf.bool((stateMask & modifiersSWT[i]) != 0));
}
return prevMap;
}
public static IValue toRascalKey(KeyEvent e,IEvaluatorContext ctx){
IValueFactory vf = ValueFactoryFactory.getValueFactory();
if(e.keyCode >= ' ' && e.keyCode < '~'){
String keySym = "" + (char)e.keyCode;
return vf.constructor(KeySym_keyPrintable, vf.string(keySym));
} else {
Type cons = unPrintableKeyName(e);
if(cons == KeySym_keyUnknown){
return vf.constructor(KeySym_keyUnknown,vf.integer(e.keyCode));
} else {
return vf.constructor(cons);
}
}
}
public static Type unPrintableKeyName(KeyEvent e){
switch(e.keyCode){
case SWT.ALT:
if(e.keyCode == SWT.LEFT) return KeySym_keyAltLeft;
else return KeySym_keyAltRight;
case SWT.ARROW_DOWN: return KeySym_keyArrowDown;
case SWT.ARROW_LEFT: return KeySym_keyArrowLeft;
case SWT.ARROW_RIGHT: return KeySym_keyArrowRight;
case SWT.ARROW_UP: return KeySym_keyArrowUp;
case SWT.BREAK: return KeySym_keyBreak;
case SWT.CAPS_LOCK: return KeySym_keyCapsLock;
case SWT.COMMAND: return KeySym_keyCommandLeft;
//if(e.keyLocation == SWT.LEFT) return KeySym_keyCommandLeft;
//else return KeySym_keyCommandRight;
case SWT.CTRL: return KeySym_keyControlLeft;
//if(e.keyLocation == SWT.LEFT) return KeySym_keyControlLeft;
//else return KeySym_keyControlRight;
case SWT.END: return KeySym_keyEnd;
case SWT.F1: return KeySym_keyF1;
case SWT.F10: return KeySym_keyF10;
case SWT.F11: return KeySym_keyF11;
case SWT.F12: return KeySym_keyF12;
case SWT.F13: return KeySym_keyF13;
case SWT.F14: return KeySym_keyF14;
case SWT.F15: return KeySym_keyF15;
//case SWT.F16: return KeySym_keyF16;
//case SWT.F17: return KeySym_keyF17;
//case SWT.F18: return KeySym_keyF18;
//case SWT.F19: return KeySym_keyF19;
case SWT.F2: return KeySym_keyF2;
//case SWT.F20: return KeySym_keyF20;
case SWT.F3: return KeySym_keyF3;
case SWT.F4: return KeySym_keyF4;
case SWT.F5: return KeySym_keyF5;
case SWT.F6: return KeySym_keyF6;
case SWT.F7: return KeySym_keyF7;
case SWT.F8: return KeySym_keyF8;
case SWT.F9: return KeySym_keyF9;
case SWT.HELP: return KeySym_keyHelp;
case SWT.HOME: return KeySym_keyHome;
case SWT.INSERT: return KeySym_keyInsert;
case SWT.KEYPAD_0: return KeySym_keyKeypad0;
case SWT.KEYPAD_1: return KeySym_keyKeypad1;
case SWT.KEYPAD_2: return KeySym_keyKeypad2;
case SWT.KEYPAD_3: return KeySym_keyKeypad3;
case SWT.KEYPAD_4: return KeySym_keyKeypad4;
case SWT.KEYPAD_5: return KeySym_keyKeypad5;
case SWT.KEYPAD_6: return KeySym_keyKeypad6;
case SWT.KEYPAD_7: return KeySym_keyKeypad7;
case SWT.KEYPAD_8: return KeySym_keyKeypad8;
case SWT.KEYPAD_9: return KeySym_keyKeypad9;
case SWT.KEYPAD_ADD: return KeySym_keyKeypadAdd;
case SWT.KEYPAD_CR: return KeySym_keyKeypadCr;
case SWT.KEYPAD_DECIMAL: return KeySym_keyKeypadDecimal;
case SWT.KEYPAD_DIVIDE: return KeySym_keyKeypadDivide;
case SWT.KEYPAD_EQUAL: return KeySym_keyKeypadEqual;
case SWT.KEYPAD_MULTIPLY: return KeySym_keyKeypadMultiply;
case SWT.KEYPAD_SUBTRACT: return KeySym_keyKeypadSubtract;
case SWT.NUM_LOCK: return KeySym_keyNumLock;
case SWT.PAGE_DOWN: return KeySym_keyPageDown;
case SWT.PAGE_UP: return KeySym_keyPageUp;
case SWT.PAUSE: return KeySym_keyPause;
case SWT.PRINT_SCREEN: return KeySym_keyPrintScreen;
case SWT.SCROLL_LOCK: return KeySym_keyScrollLock;
case SWT.SHIFT: return KeySym_keyShiftLeft;
//if(e.keyLocation == SWT.LEFT) return KeySym_keyShiftLeft;
//else return KeySym_keyShiftRight;
case 8 : return KeySym_keyBackSpace;
case '\t': return KeySym_keyTab;
case 13: return KeySym_keyEnter;
case 27: return KeySym_keyEscape;
default: return KeySym_keyUnknown;
}
}
}