The IOHID deprecation (its use is in in_sdl.c for the mouse acceleration
hack) still needs addressing:
in_sdl.c:163:7: warning: 'IOHIDGetAccelerationWithKey' is deprecated: first deprecated in macOS 10.12 [-Wdeprecated-declarations]
if (IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
^
/opt/MacOSX11.3.sdk/System/Library/Frameworks/IOKit.framework/Headers/hidsystem/IOHIDLib.h:96:1: note: 'IOHIDGetAccelerationWithKey' has been explicitly marked deprecated here
IOHIDGetAccelerationWithKey( io_connect_t handle, CFStringRef key, double * acceleration ) __attribute__((availability(macos,introduced=10.0,deprecated=10.12)));
^
in_sdl.c:165:8: warning: 'IOHIDSetAccelerationWithKey' is deprecated: first deprecated in macOS 10.12 [-Wdeprecated-declarations]
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
^
/opt/MacOSX11.3.sdk/System/Library/Frameworks/IOKit.framework/Headers/hidsystem/IOHIDLib.h:99:1: note: 'IOHIDSetAccelerationWithKey' has been explicitly marked deprecated here
IOHIDSetAccelerationWithKey( io_connect_t handle, CFStringRef key, double acceleration ) __attribute__((availability(macos,introduced=10.0,deprecated=10.12)));
^
in_sdl.c:190:7: warning: 'IOHIDSetAccelerationWithKey' is deprecated: first deprecated in macOS 10.12 [-Wdeprecated-declarations]
if (IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
^
/opt/MacOSX11.3.sdk/System/Library/Frameworks/IOKit.framework/Headers/hidsystem/IOHIDLib.h:99:1: note: 'IOHIDSetAccelerationWithKey' has been explicitly marked deprecated here
IOHIDSetAccelerationWithKey( io_connect_t handle, CFStringRef key, double acceleration ) __attribute__((availability(macos,introduced=10.0,deprecated=10.12)));
^
