iOS Chromoting Client

remoting/ios/key_input.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef REMOTING_IOS_KEY_INPUT_H_
+#define REMOTING_IOS_KEY_INPUT_H_
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+// Key codes are translated from the on screen keyboard to the scan codes
+// needed for Chromoting input.  We don't have a good automated approach to do
+// this.  Instead we have created a mapping manually via trial and error.  To
+// support other keyboards in this context we would have to test and create a
+// mapping for each keyboard manually.
+
+// Contract to handle translated key presses from the on-screen keyboard to
+// the format required for Chromoting keyboard input
+@protocol KeyInputDelegate<NSObject>
+
+- (void)keyboardActionKeyCode:(uint32_t)keyPressed isKeyDown:(BOOL)keyDown;
+
+- (void)keyboardDismissed;
+
+@end
+
+@interface KeyInput : UIView<UIKeyInput>
+
+@property(weak, nonatomic) id<KeyInputDelegate> delegate;
+
+- (void)ctrlAltDel;
+
+@end
+
+#endif  // REMOTING_IOS_KEY_INPUT_H_