1 /*
2   Simple DirectMedia Layer
3   Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
4 
5   This software is provided 'as-is', without any express or implied
6   warranty.  In no event will the authors be held liable for any damages
7   arising from the use of this software.
8 
9   Permission is granted to anyone to use this software for any purpose,
10   including commercial applications, and to alter it and redistribute it
11   freely, subject to the following restrictions:
12 
13   1. The origin of this software must not be misrepresented; you must not
14      claim that you wrote the original software. If you use this software
15      in a product, an acknowledgment in the product documentation would be
16      appreciated but is not required.
17   2. Altered source versions must be plainly marked as such, and must not be
18      misrepresented as being the original software.
19   3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "../../SDL_internal.h"
22 
23 #import <UIKit/UIKit.h>
24 
25 #include "../SDL_sysvideo.h"
26 
27 #include "SDL_touch.h"
28 
29 #if TARGET_OS_TV
30 #import <GameController/GameController.h>
31 #define SDLRootViewController GCEventViewController
32 #else
33 #define SDLRootViewController UIViewController
34 #endif
35 
36 #if SDL_IPHONE_KEYBOARD
37 @interface SDL_uikitviewcontroller : SDLRootViewController <UITextFieldDelegate>
38 #else
39 @interface SDL_uikitviewcontroller : SDLRootViewController
40 #endif
41 
42 @property (nonatomic, assign) SDL_Window *window;
43 
44 - (instancetype)initWithSDLWindow:(SDL_Window *)_window;
45 
46 - (void)setAnimationCallback:(int)interval
47                     callback:(void (*)(void*))callback
48                callbackParam:(void*)callbackParam;
49 
50 - (void)startAnimation;
51 - (void)stopAnimation;
52 
53 - (void)doLoop:(CADisplayLink*)sender;
54 
55 - (void)loadView;
56 - (void)viewDidLayoutSubviews;
57 
58 #if !TARGET_OS_TV
59 - (NSUInteger)supportedInterfaceOrientations;
60 - (BOOL)prefersStatusBarHidden;
61 - (BOOL)prefersHomeIndicatorAutoHidden;
62 - (UIRectEdge)preferredScreenEdgesDeferringSystemGestures;
63 
64 @property (nonatomic, assign) int homeIndicatorHidden;
65 #endif
66 
67 #if SDL_IPHONE_KEYBOARD
68 - (void)showKeyboard;
69 - (void)hideKeyboard;
70 - (void)initKeyboard;
71 - (void)deinitKeyboard;
72 
73 - (void)keyboardWillShow:(NSNotification *)notification;
74 - (void)keyboardWillHide:(NSNotification *)notification;
75 
76 - (void)updateKeyboard;
77 
78 @property (nonatomic, assign, getter=isKeyboardVisible) BOOL keyboardVisible;
79 @property (nonatomic, assign) SDL_Rect textInputRect;
80 @property (nonatomic, assign) int keyboardHeight;
81 #endif
82 
83 @end
84 
85 #if SDL_IPHONE_KEYBOARD
86 SDL_bool UIKit_HasScreenKeyboardSupport(_THIS);
87 void UIKit_ShowScreenKeyboard(_THIS, SDL_Window *window);
88 void UIKit_HideScreenKeyboard(_THIS, SDL_Window *window);
89 SDL_bool UIKit_IsScreenKeyboardShown(_THIS, SDL_Window *window);
90 void UIKit_SetTextInputRect(_THIS, SDL_Rect *rect);
91 #endif
92