feat: add trackpad haptic feedback for better navigation (closes #4763)

resources/l10n/Localizable.strings

@@ -526,6 +526,9 @@
 /* No comment provided by engineer. */
 "Titles" = "Titles";
 
+/* No comment provided by engineer. */
+"Trackpad haptic feedback" = "Trackpad haptic feedback";
+
 /* No comment provided by engineer. */
 "Trigger shortcut" = "Trigger shortcut";
 

src/logic/Preferences.swift

@@ -87,6 +87,7 @@ class Preferences {
         "hideThumbnails": "false",
         "previewFocusedWindow": "false",
         "screenRecordingPermissionSkipped": "false",
+        "trackpadHapticFeedbackEnabled": "true",
     ]
 
     // system preferences
@@ -110,6 +111,7 @@ class Preferences {
     static var vimKeysEnabled: Bool { CachedUserDefaults.bool("vimKeysEnabled") }
     static var mouseHoverEnabled: Bool { CachedUserDefaults.bool("mouseHoverEnabled") }
     static var cursorFollowFocus: CursorFollowFocus { CachedUserDefaults.macroPref("cursorFollowFocus", CursorFollowFocus.allCases) }
+    static var trackpadHapticFeedbackEnabled: Bool { CachedUserDefaults.bool("trackpadHapticFeedbackEnabled") }
     static var showTabsAsWindows: Bool { CachedUserDefaults.bool("showTabsAsWindows") }
     static var hideColoredCircles: Bool { CachedUserDefaults.bool("hideColoredCircles") }
     static var windowDisplayDelay: DispatchTimeInterval { DispatchTimeInterval.milliseconds(CachedUserDefaults.int("windowDisplayDelay")) }

src/logic/events/TrackpadEvents.swift

@@ -157,6 +157,7 @@ class TriggerSwipeDetector {
             reset()
             DispatchQueue.main.async {
                 ScrollwheelEvents.toggle(true)
+                performHapticFeedback()
                 App.app.showUiOrCycleSelection(Preferences.gestureIndex, false)
             }
             return true
@@ -187,7 +188,10 @@ class NavigationSwipeDetector {
         if (maxIsX ? absX : absY) > MIN_SWIPE_DISTANCE {
             maxIsX ? resetX(activeTouches) : resetY(activeTouches)
             let direction: Direction = maxIsX ? (averageDistance.x < 0 ? .left : .right) : (averageDistance.y < 0 ? .down : .up)
-            DispatchQueue.main.async { App.app.cycleSelection(direction, allowWrap: false) }
+            DispatchQueue.main.async {
+                performHapticFeedback()
+                App.app.cycleSelection(direction, allowWrap: false)
+            }
             return true
         }
         return nil
@@ -209,3 +213,9 @@ class NavigationSwipeDetector {
         }
     }
 }
+
+func performHapticFeedback() {
+    if Preferences.trackpadHapticFeedbackEnabled {
+        NSHapticFeedbackManager.defaultPerformer.perform(.generic, performanceTime: .default)
+    }
+}

src/ui/preferences-window/tabs/controls/AdditionalControlsSheet.swift

@@ -10,6 +10,8 @@ class AdditionalControlsSheet: SheetWindow {
             rightViews: [LabelAndControl.makeSwitch("mouseHoverEnabled")])
         let enableCursorFollowFocus = TableGroupView.Row(leftTitle: NSLocalizedString("Cursor follows focus", comment: ""),
             rightViews: [LabelAndControl.makeDropdown("cursorFollowFocus", CursorFollowFocus.allCases)])
+        let enableTrackpadHapticFeedback = TableGroupView.Row(leftTitle: NSLocalizedString("Trackpad haptic feedback", comment: ""),
+            rightViews: [LabelAndControl.makeSwitch("trackpadHapticFeedbackEnabled")])
         ControlsTab.arrowKeysCheckbox = enableArrows.rightViews[0] as? Switch
         ControlsTab.vimKeysCheckbox = enableVimKeys.rightViews[0] as? Switch
         ControlsTab.arrowKeysEnabledCallback(ControlsTab.arrowKeysCheckbox)
@@ -22,6 +24,7 @@ class AdditionalControlsSheet: SheetWindow {
         let table2 = TableGroupView(title: NSLocalizedString("Miscellaneous", comment: ""),
             width: PreferencesWindow.width)
         _ = table2.addRow(enableCursorFollowFocus)
+        _ = table2.addRow(enableTrackpadHapticFeedback)
         let view = TableGroupSetView(originalViews: [table1, table2], padding: 0)
         return view
     }