GSSendEvent 方法系统定义如下
void GSSendEvent(const GSEventRecord* record, mach_port_t port);
其中需要用到 mach_port_t port, 本人测试的机子是iOS12.4, 其中通过getFrontMostAppPort, 获取不到了,请问有什么方法呢?或者发送系统事件的方法有什么替代的方案吗?谢谢。
#import "dlfcn.h"
#define SBSERVPATH "/System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices"
-(mach_port_t)getFrontMostAppPort
{
bool locked;
bool passcode;
mach_port_t *port;
void *lib = dlopen(SBSERVPATH, RTLD_LAZY);
int (*SBSSpringBoardServerPort)() = dlsym(lib, "SBSSpringBoardServerPort");
void* (*SBGetScreenLockStatus)(mach_port_t* port, bool *lockStatus, bool *passcodeEnabled) = dlsym(lib, "SBGetScreenLockStatus");
port = (mach_port_t *)SBSSpringBoardServerPort();
dlclose(lib);
SBGetScreenLockStatus(port, &locked, &passcode);
void *(*SBFrontmostApplicationDisplayIdentifier)(mach_port_t *port, char *result) = dlsym(lib, "SBFrontmostApplicationDisplayIdentifier");
char appId[256];
memset(appId, 0, sizeof(appId));
SBFrontmostApplicationDisplayIdentifier(port, appId);
NSString * frontmostApp=[NSString stringWithFormat:@"%s",appId];
if([frontmostApp length] == 0 || locked)
return GSGetPurpleSystemEventPort();
else
return GSCopyPurpleNamedPort(appId);
}
** 环境: macOS 10.14.6 ,Xcode: 10.2.1 ,iOS: iphone6 , 系统12.4