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添加NSEvent扩展 @interface NSEvent (Category) - (BOOL)isCommandDown; - (BOOL)isShiftDown; - (BOOL)isControlDown; - (BOOL)isOptionDown; @end @implementation NSEvent (Category) - (BOOL)isCommandDo...

C代码 #include <sys/sysctl.h> unsigned cpuCount() { int mib[2] = { CTL_HW, HW_AVAILCPU }; unsigned cpuCount; size_t sizeOfCpuCount = sizeof(cpuCount); int status = sysctl(mib, 2,...

# 获取鼠标在屏幕位置NSEvent.mouseLocation# 获取鼠标在窗口位置self.window.mouseLocationOutsideOfEventStream