较新的 macOS 下按 capslock 键会导致程序 crash

[cosven]

较新的 macOS 下按 capslock 键会导致程序 crash，定位到是这一行会出现 https://github.com/feeluown/FeelUOwn/blob/05d71d2407d629152a05925f501b73446713590d/feeluown/global_hotkey_mac.py#L35

Thread 0:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fff20453e7e mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff204541f0 mach_msg + 60
2   com.apple.CoreFoundation      	0x00007fff20580bf7 __CFRunLoopServiceMachPort + 316
3   com.apple.CoreFoundation      	0x00007fff2057f2ca __CFRunLoopRun + 1315
4   com.apple.CoreFoundation      	0x00007fff2057e6ce CFRunLoopRunSpecific + 563
5   com.apple.HIToolbox           	0x00007fff2884cd36 -[IMKInputSessionXPCInvocation invocationAwaitXPCReply] + 470
6   com.apple.HIToolbox           	0x00007fff28a49a6b -[IMKInputSession _eventIsOn:completionHandler:] + 1938
7   com.apple.HIToolbox           	0x00007fff28a3dfce -[IMKInputSession handleEvent:completionHandler:] + 794
8   com.apple.HIToolbox           	0x00007fff289fa385 IMKInputSessionProcessEventRefWithCompletionHandler + 114
9   com.apple.HIToolbox           	0x00007fff289f9ac7 InputMethodInstanceProcessEventRef_WithCompletionHandler + 122
10  com.apple.HIToolbox           	0x00007fff289eae57 __TSMEventToInputMethod_WithCompletionHandler_block_invoke + 117
11  com.apple.HIToolbox           	0x00007fff289ee371 __SendTSMDocumentLockEvent_WithCompletionHandler_block_invoke + 95
12  com.apple.HIToolbox           	0x00007fff28851396 invocation function for block in DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) + 110
13  com.apple.AppKit              	0x00007fff22fc8c91 -[NSTextInputContext handleTSMEvent:completionHandler:] + 1452
14  com.apple.AppKit              	0x00007fff22fc8669 _NSTSMEventHandler + 299
15  com.apple.HIToolbox           	0x00007fff287df400 DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) + 1431
16  com.apple.HIToolbox           	0x00007fff287de7d9 SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, HandlerCallRec*) + 329
17  com.apple.HIToolbox           	0x00007fff287de682 SendEventToEventTargetWithOptions + 45
18  com.apple.HIToolbox           	0x00007fff2883b769 SendTSMEvent_WithCompletionHandler + 381
19  com.apple.HIToolbox           	0x00007fff289ead9b TrySendLockEvent_BeforeEventToInputMethod_WithContinuationHandler + 315
20  com.apple.HIToolbox           	0x00007fff289eac26 TSMEventToInputMethod_WithCompletionHandler + 147
21  com.apple.HIToolbox           	0x00007fff289eab73 TSMEventToKeyboardInputMethod_WithCompletionHandler + 120
22  com.apple.HIToolbox           	0x00007fff2882968a TryEventToKeyboardInputMethod_WithContinuationHandler + 235
23  com.apple.HIToolbox           	0x00007fff28829546 __TSMProcessRawKeyEventWithOptionsAndCompletionHandler_block_invoke_4.30 + 141
24  com.apple.HIToolbox           	0x00007fff2882945c __TSMProcessRawKeyEventWithOptionsAndCompletionHandler_block_invoke_3.29 + 137
25  com.apple.HIToolbox           	0x00007fff2882937a __TSMProcessRawKeyEventWithOptionsAndCompletionHandler_block_invoke_2.28 + 137
26  com.apple.HIToolbox           	0x00007fff28829294 __TSMProcessRawKeyEventWithOptionsAndCompletionHandler_block_invoke.27 + 137
27  com.apple.HIToolbox           	0x00007fff28828a5e TSMProcessRawKeyEventWithOptionsAndCompletionHandler + 2000
28  com.apple.HIToolbox           	0x00007fff288281e8 TSMProcessRawKeyEvent + 297
29  com.apple.AppKit              	0x00007fff22f26d8d -[NSApplication(NSEvent) sendEvent:] + 2921
30  libqcocoa.dylib               	0x000000012144548a 0x121406000 + 259210
31  com.apple.AppKit              	0x00007fff231fef1e -[NSApplication _handleEvent:] + 65
32  com.apple.AppKit              	0x00007fff22d8f6af -[NSApplication run] + 623
33  libqcocoa.dylib               	0x0000000121441d74 0x121406000 + 245108
34  org.qt-project.QtCore         	0x000000010bcb76b7 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 471
35  org.qt-project.QtCore         	0x000000010bcbb852 QCoreApplication::exec() + 130
36  QtWidgets.abi3.so             	0x0000000110be50d0 meth_QApplication_exec_(_object*, _object*) + 80

目前的 workaround 是使用 fuo --no-window 或者 fuo --no-server 模式来绕过。

macOS Big Sur 11.2.3 可稳定复现。