88import Foundation
99import Cocoa
1010import AppKit
11+ import SwiftUI
1112
1213class AppDelegate : NSObject , NSApplicationDelegate {
1314 private var flagsMonitor : Any ?
15+ private var permissionsService = PermissionsService . shared
1416
1517 func applicationDidFinishLaunching( _ notification: Notification ) {
16- let options : NSDictionary = [ kAXTrustedCheckOptionPrompt. takeRetainedValue ( ) as NSString : true ]
17- let enabled = AXIsProcessTrustedWithOptions ( options)
18- if !enabled {
19- CGEvent ( scrollWheelEvent2Source: nil , units: . pixel, wheelCount: 2 , wheel1: 0 , wheel2: 0 , wheel3: 0 ) ? . post ( tap: CGEventTapLocation . cghidEventTap)
20- UserDefaults . standard. setValue ( true , forKey: " needsPermission " )
21- return
22- } else {
23- UserDefaults . standard. setValue ( false , forKey: " needsPermission " )
24- }
25-
18+ PermissionsService . acquireAccessibilityPrivileges ( )
19+ permissionsService. pollAccessibilityPrivileges ( onTrusted: self . scrollMonitor)
20+ }
21+
22+ func scrollMonitor( ) {
2623 var mouseMonitor : Any ?
2724 var initialPos : CGPoint ?
2825 var lastPos : CGPoint ?
2926 var lastDelta : CGPoint ?
27+ var stillPressed = true
3028 flagsMonitor = NSEvent . addGlobalMonitorForEvents ( matching: . flagsChanged) { event in
3129 if let mouseMonitor = mouseMonitor {
3230 NSEvent . removeMonitor ( mouseMonitor)
@@ -36,55 +34,67 @@ class AppDelegate: NSObject, NSApplicationDelegate {
3634 var all = self . allModifiers ( )
3735 all. remove ( self . getModifierFlag ( ) )
3836 if event. modifierFlags. contains ( self . getModifierFlag ( ) ) && event. modifierFlags. intersection ( all) . isEmpty {
39- let scrollSpeedAny = UserDefaults . standard
40- . object ( forKey: " scrollSpeed " )
41- let scrollSpeed = scrollSpeedAny != nil ? scrollSpeedAny as! CGFloat : 20.0
37+ stillPressed = true
4238
43- let naturalScrollingAny = UserDefaults . standard. object ( forKey: " naturalScrolling " )
44- let naturalScrolling = naturalScrollingAny != nil ? naturalScrollingAny as! Bool : true
45- let xEnabledAny = UserDefaults . standard. object ( forKey: " xEnabled " )
46- let xEnabled = xEnabledAny != nil ? xEnabledAny as! Bool : true
47- let yEnabledAny = UserDefaults . standard. object ( forKey: " yEnabled " )
48- let yEnabled = yEnabledAny != nil ? yEnabledAny as! Bool : true
39+ let triggerDelayAny = UserDefaults . standard
40+ . object ( forKey: " triggerDelay " )
41+ let triggerDelay = triggerDelayAny != nil ? triggerDelayAny as! Double : 0.0
4942
50- initialPos = CGEvent ( source: nil ) !. location
51- mouseMonitor = NSEvent . addGlobalMonitorForEvents ( matching: . mouseMoved) { _ in
52- let pos = CGEvent ( source: nil ) !. location
53- if let lastPos = lastPos {
54- let delta = CGPoint ( x: lastPos. x - pos. x, y: lastPos. y - pos. y)
55- if delta == CGPoint ( ) {
56- return
57- }
58- var scroll = true
59- if let lastDelta = lastDelta {
60- if delta == CGPoint ( x: - lastDelta. x, y: - lastDelta. y) {
61- scroll = false
62- }
63- }
64- if scroll {
65- var x : Int32 = 0
66- var y : Int32 = 0
67-
68- if xEnabled {
69- x = Int32 ( delta. x * scrollSpeed)
43+ DispatchQueue . main. asyncAfter ( deadline: . now( ) + ( triggerDelay / 1000.0 ) ) {
44+ if ( stillPressed == false ) {
45+ return
46+ }
47+ let scrollSpeedAny = UserDefaults . standard
48+ . object ( forKey: " scrollSpeed " )
49+ let scrollSpeed = scrollSpeedAny != nil ? scrollSpeedAny as! CGFloat : 20.0
50+
51+ let naturalScrollingAny = UserDefaults . standard. object ( forKey: " naturalScrolling " )
52+ let naturalScrolling = naturalScrollingAny != nil ? naturalScrollingAny as! Bool : true
53+ let xEnabledAny = UserDefaults . standard. object ( forKey: " xEnabled " )
54+ let xEnabled = xEnabledAny != nil ? xEnabledAny as! Bool : true
55+ let yEnabledAny = UserDefaults . standard. object ( forKey: " yEnabled " )
56+ let yEnabled = yEnabledAny != nil ? yEnabledAny as! Bool : true
57+
58+ initialPos = CGEvent ( source: nil ) !. location
59+ mouseMonitor = NSEvent . addGlobalMonitorForEvents ( matching: . mouseMoved) { _ in
60+ let pos = CGEvent ( source: nil ) !. location
61+ if let lastPos = lastPos {
62+ let delta = CGPoint ( x: lastPos. x - pos. x, y: lastPos. y - pos. y)
63+ if delta == CGPoint ( ) {
64+ return
7065 }
71- if yEnabled {
72- y = Int32 ( delta. y * scrollSpeed)
66+ var scroll = true
67+ if let lastDelta = lastDelta {
68+ if delta == CGPoint ( x: - lastDelta. x, y: - lastDelta. y) {
69+ scroll = false
70+ }
7371 }
74-
75- if naturalScrolling {
76- x = - x
77- y = - y
72+ if scroll {
73+ var x : Int32 = 0
74+ var y : Int32 = 0
75+
76+ if xEnabled {
77+ x = Int32 ( delta. x * scrollSpeed)
78+ }
79+ if yEnabled {
80+ y = Int32 ( delta. y * scrollSpeed)
81+ }
82+
83+ if naturalScrolling {
84+ x = - x
85+ y = - y
86+ }
87+
88+ let scrollEvent = CGEvent ( scrollWheelEvent2Source: nil , units: . pixel, wheelCount: 2 , wheel1: y, wheel2: x, wheel3: 0 )
89+ scrollEvent? . post ( tap: CGEventTapLocation . cghidEventTap)
7890 }
79-
80- let scrollEvent = CGEvent ( scrollWheelEvent2Source: nil , units: . pixel, wheelCount: 2 , wheel1: y, wheel2: x, wheel3: 0 )
81- scrollEvent? . post ( tap: CGEventTapLocation . cghidEventTap)
91+ lastDelta= delta
8292 }
83- lastDelta = delta
93+ lastPos = pos
8494 }
85- lastPos = pos
8695 }
8796 } else {
97+ stillPressed = false
8898 if initialPos != nil && lastPos != nil {
8999 let mouseEvent = CGEvent ( mouseEventSource: nil , mouseType: CGEventType . mouseMoved, mouseCursorPosition: initialPos!, mouseButton: CGMouseButton . left)
90100 mouseEvent? . post ( tap: CGEventTapLocation . cghidEventTap)
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