HapticFeedback: fix broken haptic for Release builds + refactori… (#198)

HapticFeedback: fix broken haptic for Release builds + refactoring

MTMR/CustomButtonTouchBarItem.swift

@@ -12,7 +12,6 @@ class CustomButtonTouchBarItem: NSCustomTouchBarItem, NSGestureRecognizerDelegat
     var tapClosure: (() -> Void)?
     var longTapClosure: (() -> Void)?
     
-    private let hf: HapticFeedback = HapticFeedback()
     private var button: NSButton!
     private var singleClick: HapticClickGestureRecognizer!
     private var longClick: NSPressGestureRecognizer!
@@ -118,10 +117,10 @@ class CustomButtonTouchBarItem: NSCustomTouchBarItem, NSGestureRecognizerDelegat
         switch gr.state {
         case .began:
             if let closure = self.longTapClosure {
-                hf.tap(strong: 2)
+                HapticFeedback.shared.tap(strong: 2)
                 closure()
             } else if let closure = self.tapClosure {
-                hf.tap(strong: 6)
+                HapticFeedback.shared.tap(strong: 6)
                 closure()
                 print("long click")
             }
@@ -171,15 +170,13 @@ class CustomButtonCell: NSButtonCell {
 }
 
 class HapticClickGestureRecognizer: NSClickGestureRecognizer {
-    let hf: HapticFeedback = HapticFeedback()
-    
     override func touchesBegan(with event: NSEvent) {
-        hf.tap(strong: 2)
+        HapticFeedback.shared.tap(strong: 2)
         super.touchesBegan(with: event)
     }
     
     override func touchesEnded(with event: NSEvent) {
-        hf.tap(strong: 1)
+        HapticFeedback.shared.tap(strong: 1)
         super.touchesEnded(with: event)
     }
 }

MTMR/HapticFeedback.swift

@@ -9,7 +9,7 @@
 import IOKit
 
 class HapticFeedback {
-    private var correctDeviceId: UInt64?
+    static let shared = HapticFeedback()
     
     // Here we have list of possible IDs for Haptic Generator Device. They are not constant
     // To find deviceID, you will need IORegistryExplorer app from Additional Tools for Xcode dmg
@@ -20,16 +20,11 @@ class HapticFeedback {
         0x200_0000_0100_0000, // MacBook Pro 2016/2017
         0x300000080500000 // MacBook Pro 2019 (possibly 2018 as well)
     ]
+    private var correctDeviceID: UInt64?
+    private var actuatorRef: CFTypeRef?
     
     init() {
-        // Let's find our Haptic device
+        recreateDevice()
-        possibleDeviceIDs.forEach {(deviceID) in
-            guard correctDeviceId == nil else {return}
-            let actuatorRef: CFTypeRef? = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
-            if actuatorRef != nil {
-                correctDeviceId = deviceID
-            }
-        }
     }
 
     // Don't know how to do strong is enum one of
@@ -44,15 +39,8 @@ class HapticFeedback {
     // you can get a plist `otool -s __TEXT __tpad_act_plist /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/Current/MultitouchSupport|tail -n +3|awk -F'\t' '{print $2}'|xxd -r -p`
 
     func tap(strong: Int32) {
-        guard correctDeviceId != nil else {
+        guard correctDeviceID != nil, actuatorRef != nil else {
-            print("guard correctDeviceId == nil (no haptic device found?)")
+            print("guard actuatorRef == nil (no haptic device found?)")
-            return
-        }
-        
-        let actuatorRef: CFTypeRef? = MTActuatorCreateFromDeviceID(correctDeviceId!).takeRetainedValue()
-        
-        guard actuatorRef != nil else {
-            print("guard actuatorRef == nil")
             return
         }
 
@@ -61,10 +49,11 @@ class HapticFeedback {
         result = MTActuatorOpen(actuatorRef!)
         guard result == kIOReturnSuccess else {
             print("guard MTActuatorOpen")
+            recreateDevice()
             return
         }
 
-        result = MTActuatorActuate(actuatorRef!, strong, 0, 0.0, 0.0)
+        result = MTActuatorActuate(actuatorRef!, strong, 0, 0, 0)
         guard result == kIOReturnSuccess else {
             print("guard MTActuatorActuate")
             return
@@ -76,4 +65,25 @@ class HapticFeedback {
             return
         }
     }
+    
+    private func recreateDevice() {
+        if let actuatorRef = actuatorRef {
+            MTActuatorClose(actuatorRef)
+            self.actuatorRef = nil // just in case %)
+        }
+        
+        if let correctDeviceID = correctDeviceID {
+            actuatorRef = MTActuatorCreateFromDeviceID(correctDeviceID).takeRetainedValue()
+        } else {
+            // Let's find our Haptic device
+            possibleDeviceIDs.forEach {(deviceID) in
+                guard correctDeviceID == nil else {return}
+                actuatorRef = MTActuatorCreateFromDeviceID(deviceID).takeRetainedValue()
+                
+                if actuatorRef != nil {
+                    correctDeviceID = deviceID
+                }
+            }
+        }
+    }
 }

MTMR/Widgets/AppScrubberTouchBarItem.swift

@@ -10,8 +10,6 @@ import Cocoa
 class AppScrubberTouchBarItem: NSCustomTouchBarItem, NSScrubberDelegate, NSScrubberDataSource {
     private var scrubber: NSScrubber!
 
-    private let hf: HapticFeedback = HapticFeedback()
-
     private var timer: Timer!
     private var ticks: Int = 0
     private let minTicks: Int = 5
@@ -148,12 +146,12 @@ class AppScrubberTouchBarItem: NSCustomTouchBarItem, NSScrubberDelegate, NSScrub
         ticks += 1
 
         if ticks == minTicks {
-            hf.tap(strong: 2)
+            HapticFeedback.shared.tap(strong: 2)
         }
 
         if ticks > maxTicks {
             stopTimer()
-            hf.tap(strong: 6)
+            HapticFeedback.shared.tap(strong: 6)
         }
     }
 
@@ -184,7 +182,7 @@ class AppScrubberTouchBarItem: NSCustomTouchBarItem, NSScrubberDelegate, NSScrub
             NSWorkspace.shared.openFile(bundleIdentifier!.replacingOccurrences(of: "file://", with: ""))
         } else {
             NSWorkspace.shared.launchApplication(withBundleIdentifier: bundleIdentifier!, options: [.default], additionalEventParamDescriptor: nil, launchIdentifier: nil)
-            hf.tap(strong: 6)
+            HapticFeedback.shared.tap(strong: 6)
         }
         updateRunningApplication()
 
@@ -203,7 +201,7 @@ class AppScrubberTouchBarItem: NSCustomTouchBarItem, NSScrubberDelegate, NSScrub
                 }
             }
         } else {
-            hf.tap(strong: 6)
+            HapticFeedback.shared.tap(strong: 6)
             if let index = self.persistentAppIdentifiers.index(of: bundleIdentifier!) {
                 persistentAppIdentifiers.remove(at: index)
             } else {

MTMR/Widgets/CurrencyBarItem.swift

@@ -123,7 +123,7 @@ class CurrencyBarItem: CustomButtonTouchBarItem {
         }
 
         let regularFont = attributedTitle.attribute(.font, at: 0, effectiveRange: nil) as? NSFont ?? NSFont.systemFont(ofSize: 15)
-        let newTitle = NSMutableAttributedString(string: title as String, attributes: [.foregroundColor: color, .font: regularFont])
+        let newTitle = NSMutableAttributedString(string: title as String, attributes: [.foregroundColor: color, .font: regularFont, .baselineOffset: 1])
         newTitle.setAlignment(.center, range: NSRange(location: 0, length: title.count))
         attributedTitle = newTitle
     }