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.

*/

#include "SDL_config.h"

#if SDL_VIDEO_DRIVER_UIKIT

#include "SDL_video.h"

#include "SDL_assert.h"

#include "SDL_hints.h"

#include "../SDL_sysvideo.h"

#include "../../events/SDL_events_c.h"

#include "SDL_uikitwindow.h"

#include "SDL_uikitviewcontroller.h"

#include "SDL_uikitvideo.h"

#ifndef __IPHONE_6_0

// This enum isn't available in older SDKs, but we use it for our own purposes on iOS 5.1 and for the system on iOS 6.0

enum UIInterfaceOrientationMask

{

UIInterfaceOrientationMaskPortrait = (1 << UIInterfaceOrientationPortrait),

UIInterfaceOrientationMaskLandscapeLeft = (1 << UIInterfaceOrientationLandscapeLeft),

UIInterfaceOrientationMaskLandscapeRight = (1 << UIInterfaceOrientationLandscapeRight),

UIInterfaceOrientationMaskPortraitUpsideDown = (1 << UIInterfaceOrientationPortraitUpsideDown),

UIInterfaceOrientationMaskLandscape = (UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight),

UIInterfaceOrientationMaskAll = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight | UIInterfaceOrientationMaskPortraitUpsideDown),

UIInterfaceOrientationMaskAllButUpsideDown = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight),

};

#endif // !__IPHONE_6_0

@implementation SDL_uikitviewcontroller

@synthesize window;

- (id)initWithSDLWindow:(SDL_Window *)_window

{

self = [self init];

if (self == nil) {

return nil;

}

return self;

}

- (void)loadView

{

// do nothing.

}

{

if (self->window->flags & SDL_WINDOW_RESIZABLE) {

SDL_WindowData *data = self->window->driverdata;

SDL_VideoDisplay *display = SDL_GetDisplayForWindow(self->window);

SDL_DisplayModeData *displaymodedata = (SDL_DisplayModeData *) display->current_mode.driverdata;

const CGSize size = data->view.bounds.size;

int w, h;

w = (int)(size.width * displaymodedata->scale);

h = (int)(size.height * displaymodedata->scale);

SDL_SendWindowEvent(self->window, SDL_WINDOWEVENT_RESIZED, w, h);

}

}

NSUInteger orientationMask = 0;

const char *orientationsCString;

if ((orientationsCString = SDL_GetHint(SDL_HINT_ORIENTATIONS)) != NULL) {

BOOL rotate = NO;

NSString *orientationsNSString = [NSString stringWithCString:orientationsCString

encoding:NSUTF8StringEncoding];

NSArray *orientations = [orientationsNSString componentsSeparatedByCharactersInSet:

[NSCharacterSet characterSetWithCharactersInString:@" "]];

if ([orientations containsObject:@"LandscapeLeft"]) {

orientationMask |= UIInterfaceOrientationMaskLandscapeLeft;

}

if ([orientations containsObject:@"LandscapeRight"]) {

orientationMask |= UIInterfaceOrientationMaskLandscapeRight;

}

if ([orientations containsObject:@"Portrait"]) {

orientationMask |= UIInterfaceOrientationMaskPortrait;

}

if ([orientations containsObject:@"PortraitUpsideDown"]) {

orientationMask |= UIInterfaceOrientationMaskPortraitUpsideDown;

}

} else if (self->window->flags & SDL_WINDOW_RESIZABLE) {

orientationMask = UIInterfaceOrientationMaskAll; // any orientation is okay.

} else {

if (self->window->w >= self->window->h) {

orientationMask |= UIInterfaceOrientationMaskLandscape;

}

if (self->window->h >= self->window->w) {

orientationMask |= (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskPortraitUpsideDown);

}

}

// Don't allow upside-down orientation on the phone, so answering calls is in the natural orientation

if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {

orientationMask &= ~UIInterfaceOrientationMaskPortraitUpsideDown;

}

NSUInteger orientationMask = [self supportedInterfaceOrientations];

return (orientationMask & (1 << orient));

}

@end

#endif /* SDL_VIDEO_DRIVER_UIKIT */