/**
 * @file slplugin-objc.mm
 * @brief Objective-C++ file for use with the loader shell, so we can use a couple of Cocoa APIs.
 *
 * @cond
 *
 * $LicenseInfo:firstyear=2010&license=viewergpl$
 *
 * Copyright (c) 2010, Linden Research, Inc.
 *
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlife.com/developers/opensource/gplv2
 *
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlife.com/developers/opensource/flossexception
 *
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 *
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 *
 * @endcond
 */


#include <AppKit/AppKit.h>

#include "slplugin-objc.h"


void setupCocoa()
{
	static bool inited = false;
	
	if(!inited)
	{
		createAutoReleasePool();
		
		// The following prevents the Cocoa command line parser from trying to open 'unknown' arguements as documents.
		// ie. running './secondlife -set Language fr' would cause a pop-up saying can't open document 'fr' 
		// when init'ing the Cocoa App window.		
		[[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
		
		// This is a bit of voodoo taken from the Apple sample code "CarbonCocoa_PictureCursor":
		//   http://developer.apple.com/samplecode/CarbonCocoa_PictureCursor/index.html
		
		//	Needed for Carbon based applications which call into Cocoa
		NSApplicationLoad();

		//	Must first call [[[NSWindow alloc] init] release] to get the NSWindow machinery set up so that NSCursor can use a window to cache the cursor image
		[[[NSWindow alloc] init] release];
		
		deleteAutoReleasePool();
		
		inited = true;
	}
}

static NSAutoreleasePool *sPool = NULL;

void createAutoReleasePool()
{
	if(!sPool)
	{
		sPool = [[NSAutoreleasePool alloc] init];
	}
}

void deleteAutoReleasePool()
{
	if(sPool)
	{
		[sPool release];
		sPool = NULL;
	}
}