FreeRDP/client/iOS/Views/RDPSessionView.m

/*
 RDP Session View

 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz

 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at
 http://mozilla.org/MPL/2.0/.
 */

#import "RDPSessionView.h"

@implementation RDPSessionView

- (void)setSession:(RDPSession *)session
{
	_session = session;
}

- (void)awakeFromNib
{
	[super awakeFromNib];
	_session = nil;
}

- (void)drawRect:(CGRect)rect
{
	if (_session != nil && [_session bitmapContext])
	{
		CGContextRef context = UIGraphicsGetCurrentContext();
		CGImageRef cgImage = CGBitmapContextCreateImage([_session bitmapContext]);

		CGContextTranslateCTM(context, 0, [self bounds].size.height);
		CGContextScaleCTM(context, 1.0, -1.0);
		CGContextClipToRect(context,
		                    CGRectMake(rect.origin.x,
		                               [self bounds].size.height - rect.origin.y - rect.size.height,
		                               rect.size.width, rect.size.height));
		CGContextDrawImage(context,
		                   CGRectMake(0, 0, [self bounds].size.width, [self bounds].size.height),
		                   cgImage);

		CGImageRelease(cgImage);
	}
	else
	{
		// just clear the screen with black
		[[UIColor blackColor] set];
		UIRectFill([self bounds]);
	}
}

- (void)dealloc
{
	[super dealloc];
}

@end