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| #import "Aspects.h" | |
| #import "fishhook.h" | |
| #import <dlfcn.h> | |
| // UIAnimationDragCoefficient | |
| // UISimulatedApplicationResizeGestureEnabled | |
| // UIExternalTouchSloppinessFactor | |
| // UIEnableParallaxEffects | |
| // UIDeviceUsesLowQualityGraphics | |
| // UIMotionEffectsEnabled | |
| // UIMotionEffectMotionUpdateFrequency | |
| // UIMotionEffectMotionUpdateSlowFrequency | |
| // UIMotionEffectMinimumBacklightLevel | |
| // UIMotionEffectHysteresisExitThreshold | |
| // UIMotionEffectHysteresisEntranceThreshold | |
| // UIMotionEffectUIUpdateFrequency | |
| // UIMotionEffectUIUpdateSlowFrequency | |
| // UIDocumentConsoleLogLevel | |
| // UIDocumentFileLogLevel | |
| // GestureFailureMapLogging | |
| // UIPopoverControllerForceAttemptsToAvoidKeyboard | |
| // _UISiriAnimationSpeed ... | |
| // UIBackdropViewNoBlur | |
| // UIBackdropViewNoComputedColorSettingsKey | |
| static NSDictionary *UIKitOverrides() { | |
| return @{@"UIPopoverControllerPaintsTargetRect" : @YES, // only works on iOS 7 | |
| @"TouchLogging" : @YES, | |
| @"AnimationLogging" : @YES, | |
| @"UIUseAugmentedPopGesture" : @YES, | |
| @"UIKitDecorateFallbackImagesFromScale" : @YES, | |
| @"UIScreenEdgePanRecognizerShouldLog" : @YES, | |
| @"SystemGestureGateLogging" : @YES, | |
| @"GestureLogging" : @YES, | |
| @"GestureFailureMapLogging" : @YES, | |
| @"UIKeyboardTypingSpeedLogger" : @YES, | |
| @"UICatchCAPackageDecodingExceptions" : @YES | |
| }; | |
| } | |
| static BOOL (*GetBoolAnswer)(NSString *capability); | |
| static BOOL PSTGetBoolAnswer(NSString *capability) { | |
| return [capability isEqual:@"InternalBuild"] ? YES : GetBoolAnswer(capability); | |
| } | |
| __attribute__((constructor)) static void PSTEnableUIKitDebugMode() { | |
| // Enable Internal Build mode. | |
| GetBoolAnswer = dlsym(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_LAZY), "MGGetBoolAnswer"); | |
| rebind_symbols((struct rebinding[1]){{"MGGetBoolAnswer", PSTGetBoolAnswer}}, 1); | |
| // Install custom overrides. | |
| NSDictionary *overrides = UIKitOverrides(); | |
| [[NSUserDefaults standardUserDefaults] aspect_hookSelector:@selector(persistentDomainForName:) withOptions:0 usingBlock:^(id<AspectInfo> info, NSString *domainName) { | |
| if ([domainName hasSuffix:@"com.apple.UIKit"]) { | |
| __autoreleasing NSDictionary *dictionary; | |
| [[info originalInvocation] getReturnValue:&dictionary]; | |
| NSMutableDictionary *mutable = [NSMutableDictionary dictionaryWithDictionary:dictionary]; | |
| [mutable addEntriesFromDictionary:overrides]; | |
| dictionary = [mutable copy]; | |
| [[info originalInvocation] setReturnValue:&dictionary]; | |
| } | |
| } error:NULL]; | |
| [NSUserDefaults aspect_hookSelector:@selector(objectForKey:) withOptions:0 usingBlock:^(id<AspectInfo> info, NSString *key) { | |
| if (overrides[key]) { | |
| __autoreleasing id value = overrides[key]; | |
| [[info originalInvocation] setReturnValue:&value]; | |
| } | |
| } error:NULL]; | |
| } |
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