Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/client/iOS/Views/RDPSessionView.m

@@ -0,0 +1,58 @@
+/*
+ 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