34 lines
1.1 KiB
Objective-C
34 lines
1.1 KiB
Objective-C
//
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// MFMailComposeViewControllerFix.c
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// App
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//
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// Created by James Magahern on 5/25/21.
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//
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#import <CoreFoundation/CoreFoundation.h>
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#import <MessageUI/MessageUI.h>
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#import <objc/runtime.h>
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@interface MFMailComposeViewController (InternalMethods)
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+ (BOOL)canSendMailSourceAccountManagement:(NSInteger)sourceAccountManagement;
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@end
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static void swizzleClassMethod(Class targetClass, SEL originalSelector, IMP replacementIMP)
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{
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Method originalMethod = class_getClassMethod(targetClass, originalSelector);
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method_setImplementation(originalMethod, replacementIMP);
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}
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__attribute__((constructor))
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static void swizzleMFMailComposeViewController(void)
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{
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// Hacks to work around the fact that MFMailComposeViewController is broken in iOS 14+
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swizzleClassMethod(MFMailComposeViewController.class, @selector(canSendMail), imp_implementationWithBlock(^BOOL(void) {
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return YES;
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}));
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swizzleClassMethod(MFMailComposeViewController.class, @selector(canSendMailSourceAccountManagement:), imp_implementationWithBlock(^BOOL(NSInteger sam) {
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return YES;
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}));
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}
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