/*******************************************************************************
 *  Copyright (c) 2012 Google, Inc.
 *  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
 *  
 *  Contributors:
 *  Google, Inc. - initial API and implementation
 *******************************************************************************/
package com.windowtester.internal.runtime;

import org.eclipse.swt.SWT;

import com.windowtester.runtime.WT;


public class MouseConfig {
	public static final int BUTTON_MASK = WT.BUTTON_MASK;
	
	/**
	 * Constant that specifies whether primary and secondary mouse buttons have been swapped.
	 */
	public static final boolean BUTTONS_REMAPPED = false; // getPlaybackSettings().getMouseButtonsRemapped();

	//report setting to the log
/*	static {
		LogHandler.log("Mouse buttons remapped: " + BUTTONS_REMAPPED);
	}
*/	
	/**
	 * Constant that identifies the user specified primary mouse button.
	 */
	public static final int PRIMARY_BUTTON = BUTTONS_REMAPPED ? 3 : 1;
	
	/**
	 * Constant that identifies the user specified secondary mouse button.
	 */
	public static final int SECONDARY_BUTTON = BUTTONS_REMAPPED ? 1 : 3;

	public static final int UNSPECIFIED = 0;
	
		
	//TODO: should be moved elsewhere (somewhere central)	
	/*private static PlaybackSettings getPlaybackSettings() {
		return Platform.isRunning() ? RuntimePlugin.getDefault().getPlaybackSettings() : PlaybackSettings.loadFromFile();
	}*/	
		
	/**
	 * Given a mouse accelerator, extract the button value.  For use in synthesizing
	 * raw events. NOTE: since WT and SWT constants are identical this can be used in both
	 * SWT and WT use constant cases.
	 */
	public static final int getButton(int accelerator) {
		accelerator &= BUTTON_MASK;
		if((accelerator&SWT.BUTTON1)==SWT.BUTTON1) //WT.BUTTON1 is the same
			return MouseConfig.PRIMARY_BUTTON;
		if((accelerator&SWT.BUTTON2)==SWT.BUTTON2) //WT.BUTTON2 is the same
			return 2;
		if((accelerator&SWT.BUTTON3)==SWT.BUTTON3) //WT.BUTTON3 is the same
			return MouseConfig.SECONDARY_BUTTON;
		//is this an error?
		return UNSPECIFIED;
	}
}