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iOS bug #3377: work around bugs in some third party iOS libraries (e.g. Google admob) where they assume the optional UIApplicationDelegate ?window? property always exists and will crash if it doesn?t.

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This commit is contained in:
Alex Szpakowski 2016-12-18 12:28:28 -04:00
parent f956df23bb
commit 787a54c84b
2 changed files with 27 additions and 1 deletions
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6
src/video/uikit/SDL_uikitappdelegate.h
View File

@ -36,6 +36,12 @@
- (void)hideLaunchScreen;
/* This property is marked as optional, and is only intended to be used when
* the app's UI is storyboard-based. SDL is not storyboard-based, however
* several major third-party ad APIs (e.g. Google admob) incorrectly assume this
* property always exists, and will crash if it doesn't. */
@property (nonatomic) UIWindow *window;
@end
/* vi: set ts=4 sw=4 expandtab: */

22
src/video/uikit/SDL_uikitappdelegate.m
View File

@ -422,6 +422,26 @@ SDL_LoadLaunchImageNamed(NSString *name, int screenh)
return YES;
}
- (UIWindow *)window
{
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (_this) {
SDL_Window *window = NULL;
for (window = _this->windows; window != NULL; window = window->next) {
SDL_WindowData *data = (__bridge SDL_WindowData *) window->driverdata;
if (data != nil) {
return data.uiwindow;
}
}
}
return nil;
}
- (void)setWindow:(UIWindow *)window
{
/* Do nothing. */
}
- (void)applicationWillTerminate:(UIApplication *)application
{
SDL_SendAppEvent(SDL_APP_TERMINATING);
@ -467,7 +487,7 @@ SDL_LoadLaunchImageNamed(NSString *name, int screenh)
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (_this) {
SDL_Window *window;
for (window = _this->windows; window != nil; window = window->next) {
for (window = _this->windows; window != NULL; window = window->next) {
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
}