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Split off SDL_uikitviewcontroller in its own module
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Kees Bakker
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Aug 17, 2011
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| Simple DirectMedia Layer | ||
| Copyright (C) 1997-2011 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. | ||
| */ | ||
|
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||
| #import <UIKit/UIKit.h> | ||
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| #include "SDL_video.h" | ||
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| @interface SDL_uikitviewcontroller : UIViewController { | ||
| @private | ||
| SDL_Window *window; | ||
| } | ||
| - (id)initWithSDLWindow:(SDL_Window *)_window; | ||
| - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orient; | ||
| - (void)loadView; | ||
| - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation; | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| Simple DirectMedia Layer | ||
| Copyright (C) 1997-2011 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. | ||
| */ | ||
| #include "SDL_config.h" | ||
|
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| #include "SDL_video.h" | ||
| #include "SDL_assert.h" | ||
| #include "SDL_hints.h" | ||
| #include "../SDL_sysvideo.h" | ||
| #include "../../events/SDL_events_c.h" | ||
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| #include "SDL_uikitwindow.h" | ||
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| #import "SDL_uikitviewcontroller.h" | ||
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| @implementation SDL_uikitviewcontroller | ||
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| - (id)initWithSDLWindow:(SDL_Window *)_window { | ||
| if ((self = [self init]) == nil) { | ||
| return nil; | ||
| } | ||
| self->window = _window; | ||
| return self; | ||
| } | ||
|
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| - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orient { | ||
| 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:@" "]]; | ||
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| switch (orient) { | ||
| case UIInterfaceOrientationLandscapeLeft: | ||
| rotate = [orientations containsObject:@"LandscapeLeft"]; | ||
| break; | ||
|
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| case UIInterfaceOrientationLandscapeRight: | ||
| rotate = [orientations containsObject:@"LandscapeRight"]; | ||
| break; | ||
|
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| case UIInterfaceOrientationPortrait: | ||
| rotate = [orientations containsObject:@"Portrait"]; | ||
| break; | ||
|
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| case UIInterfaceOrientationPortraitUpsideDown: | ||
| rotate = [orientations containsObject:@"PortraitUpsideDown"]; | ||
| break; | ||
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| default: break; | ||
| } | ||
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| return rotate; | ||
| } | ||
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| if (self->window->flags & SDL_WINDOW_RESIZABLE) { | ||
| return YES; // any orientation is okay. | ||
| } | ||
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| // If not resizable, allow device to orient to other matching sizes | ||
| // (that is, let the user turn the device upside down...same screen | ||
| // dimensions, but it lets the user place the device where it's most | ||
| // comfortable in relation to its physical buttons, headphone jack, etc). | ||
| switch (orient) { | ||
| case UIInterfaceOrientationLandscapeLeft: | ||
| case UIInterfaceOrientationLandscapeRight: | ||
| return (self->window->w >= self->window->h); | ||
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| case UIInterfaceOrientationPortrait: | ||
| case UIInterfaceOrientationPortraitUpsideDown: | ||
| return (self->window->h >= self->window->w); | ||
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| default: break; | ||
| } | ||
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| return NO; // Nothing else is acceptable. | ||
| } | ||
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| - (void)loadView { | ||
| // do nothing. | ||
| } | ||
|
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| // Send a resized event when the orientation changes. | ||
| - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation { | ||
| if ((self->window->flags & SDL_WINDOW_RESIZABLE) == 0) { | ||
| return; // don't care, we're just flipping over in this case. | ||
| } | ||
|
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| const UIInterfaceOrientation toInterfaceOrientation = [self interfaceOrientation]; | ||
| SDL_WindowData *data = self->window->driverdata; | ||
| UIWindow *uiwindow = data->uiwindow; | ||
| UIScreen *uiscreen = [uiwindow screen]; | ||
| const int noborder = self->window->flags & SDL_WINDOW_BORDERLESS; | ||
| CGRect frame = noborder ? [uiscreen bounds] : [uiscreen applicationFrame]; | ||
| const CGSize size = frame.size; | ||
| int w, h; | ||
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| switch (toInterfaceOrientation) { | ||
| case UIInterfaceOrientationPortrait: | ||
| case UIInterfaceOrientationPortraitUpsideDown: | ||
| w = (size.width < size.height) ? size.width : size.height; | ||
| h = (size.width > size.height) ? size.width : size.height; | ||
| break; | ||
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| case UIInterfaceOrientationLandscapeLeft: | ||
| case UIInterfaceOrientationLandscapeRight: | ||
| w = (size.width > size.height) ? size.width : size.height; | ||
| h = (size.width < size.height) ? size.width : size.height; | ||
| break; | ||
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| default: | ||
| SDL_assert(0 && "Unexpected interface orientation!"); | ||
| return; | ||
| } | ||
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| frame.size.width = w; | ||
| frame.size.height = h; | ||
| frame.origin.x = 0; | ||
| frame.origin.y = 0; | ||
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| [uiwindow setFrame:frame]; | ||
| [data->view updateFrame]; | ||
| SDL_SendWindowEvent(self->window, SDL_WINDOWEVENT_RESIZED, w, h); | ||
| } | ||
|
|
||
| @end |
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