/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
*/

#import <UIKit/UIKit.h>
#import "SDL_uikitviewcontroller.h"

#include "SDL_touch.h"

#define IPHONE_TOUCH_EFFICIENT_DANGEROUS

#ifndef IPHONE_TOUCH_EFFICIENT_DANGEROUS
#define MAX_SIMULTANEOUS_TOUCHES 5
#endif

#if SDL_IPHONE_KEYBOARD
@interface SDL_uikitview : UIView<UITextFieldDelegate> {
#else
@interface SDL_uikitview : UIView {
#endif

    SDL_TouchID touchId;
    UITouch *leftFingerDown;
#ifndef IPHONE_TOUCH_EFFICIENT_DANGEROUS
    UITouch *finger[MAX_SIMULTANEOUS_TOUCHES];
#endif

#if SDL_IPHONE_KEYBOARD
    UITextField *textField;
    BOOL keyboardVisible;
    SDL_Rect textInputRect;
    int keyboardHeight;
#endif

@public
    SDL_uikitviewcontroller *viewcontroller;
}
- (CGPoint)touchLocation:(UITouch *)touch shouldNormalize:(BOOL)normalize;
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;

#if SDL_IPHONE_KEYBOARD
- (void)showKeyboard;
- (void)hideKeyboard;
- (void)initializeKeyboard;
@property (readonly) BOOL keyboardVisible;
@property (nonatomic,assign) SDL_Rect textInputRect;
@property (nonatomic,assign) int keyboardHeight;

SDL_bool UIKit_HasScreenKeyboardSupport(_THIS);
void UIKit_ShowScreenKeyboard(_THIS, SDL_Window *window);
void UIKit_HideScreenKeyboard(_THIS, SDL_Window *window);
SDL_bool UIKit_IsScreenKeyboardShown(_THIS, SDL_Window *window);
void UIKit_SetTextInputRect(_THIS, SDL_Rect *rect);

#endif

@end

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