在Objective-C框架上检测Home按钮

#import <UIKit/UIKit.h>

@interface CustomApplication : UIApplication
@end

@implementation CustomApplication

- (void)sendEvent:(UIEvent *)event {
    [super sendEvent:event];
    
    if (event.type == UIEventTypeTouches) {
        NSSet *allTouches = [event allTouches];
        
        for (UITouch *touch in allTouches) {
            if (touch.phase == UITouchPhaseBegan) {
                CGPoint location = [touch locationInView:nil];
                
                if (location.x < 20 && location.y < 20) {
                    // Home按钮被点击
                    NSLog(@"Home按钮被点击");
                    // 在这里可以进行相应的处理逻辑
                }
            }
        }
    }
}

@end

int main(int argc, char * argv[]) {
    @autoreleasepool {
        return UIApplicationMain(argc, argv, NSStringFromClass([CustomApplication class]), NSStringFromClass([AppDelegate class]));
    }
}