State.lastFired의 타입을 UInt8에서 CGKeyCode로 변경하고, tiltMask 계산 로직을 개선하여 마우스의 틸트 모드에 따른 키 코드 매핑을 명확히 함

razer-tilt.swift

@@ -17,7 +17,7 @@ struct ReportSource: Hashable {
 final class State {
     var buffers: [IOHIDDevice: UnsafeMutablePointer<UInt8>] = [:]
     var lastBits: [ReportSource: UInt8] = [:]
-    var lastFired: [UInt8: TimeInterval] = [:]
+    var lastFired: [CGKeyCode: TimeInterval] = [:]
     var opened = false
     var lastStatus = ""
 }
@@ -37,7 +37,11 @@ func sendCommandKey(_ keyCode: CGKeyCode) {
     up.post(tap: .cgSessionEventTap)
 }
 
-let tiltMask: UInt8 = 0x60
+// The mouse reports tilt on either bit pair depending on its mode after (re)connecting:
+// 0x20/0x40, or 0x08/0x10 (seen after a replug).
+let leftTiltMask: UInt8 = 0x20 | 0x08
+let rightTiltMask: UInt8 = 0x40 | 0x10
+let tiltMask = leftTiltMask | rightTiltMask
 // Ignore a second press of the same tilt within this window (switch bounce).
 let debounceInterval: TimeInterval = 0.12
 
@@ -52,9 +56,9 @@ let reportCallback: IOHIDReportCallback = {
     let pressed = value & ~(state.lastBits[source] ?? 0)
     state.lastBits[source] = value
     let now = ProcessInfo.processInfo.systemUptime
-    for (mask, keyCode) in [(UInt8(0x20), CGKeyCode(33)), (UInt8(0x40), CGKeyCode(30))] where pressed & mask != 0 {
-        if let last = state.lastFired[mask], now - last < debounceInterval { continue }
-        state.lastFired[mask] = now
+    for (mask, keyCode) in [(leftTiltMask, CGKeyCode(33)), (rightTiltMask, CGKeyCode(30))] where pressed & mask != 0 {
+        if let last = state.lastFired[keyCode], now - last < debounceInterval { continue }
+        state.lastFired[keyCode] = now
         sendCommandKey(keyCode)
     }
 }