fixed: unable to move mouse cursor under touchpad mode or on mousepad widget when finger moves slowly

VoidLink/Input/OnScreenWidgetView.swift

@@ -135,6 +135,9 @@ import UIKit
     @objc public var deltaX: CGFloat
     @objc public var deltaY: CGFloat
     
+    @objc private var weightedDeltaX: Int = 0
+    @objc private var weightedDeltaY: Int = 0
+
     // for LSPAD, RSPAD
     @objc public var offSetX: CGFloat
     @objc public var offSetY: CGFloat
@@ -1683,21 +1686,23 @@ import UIKit
             self.mousePointerMoved = true
         }
         
-        let vector = UITouchUtil.vector(of: touch, in: self)
-        self.deltaX = vector.dx
-        self.deltaY = vector.dy
-        self.offSetX = currentTouchLocation.x - self.touchBeganLocation.x
-        self.offSetY = currentTouchLocation.y - self.touchBeganLocation.y
-    }
-    
-    private func updateTouchLocation(_ touches: Set<UITouch>){
-        let currentTouchLocation = touches.first!.location(in: self)
-        //if !firstTouchMoved, !self.isAdjacentPoints(currentTouchLocation, from: touchBeganLocation, tolerance: 0.5) {
         if !firstTouchMoved, !self.isAdjacentPoints(currentTouchLocation, from: touchBeganLocation, tolerance: slideThreshold) {
             // First move event
             self.latestTouchLocation = currentTouchLocation
             self.firstTouchMoved = true
         }
+        
+        self.deltaX = currentTouchLocation.x - self.latestTouchLocation.x
+        self.deltaY = currentTouchLocation.y - self.latestTouchLocation.y
+        self.offSetX = currentTouchLocation.x - self.touchBeganLocation.x
+        self.offSetY = currentTouchLocation.y - self.touchBeganLocation.y
+    }
+    
+    private func updateTouchLocation(touch: UITouch){
+        let currentTouchLocation: CGPoint = (touch.location(in: self))
+        if weightedDeltaX != 0 || weightedDeltaY != 0 {
+            self.latestTouchLocation = currentTouchLocation
+        }
     }
     
     private func handleTouchPadMoveEvent (_ touches: Set<UITouch>, with event: UIEvent?){
@@ -1706,24 +1711,30 @@ import UIKit
             switch self.touchPadString{
             case "MOUSEPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
-                    if self.firstTouchMoved {LiSendMouseMoveEvent(Int16(self.deltaX * 1.7 * self.sensitivityFactorX), Int16(self.deltaY * 1.7 * self.sensitivityFactorY))}
+                    self.weightedDeltaX = Int(self.deltaX * 1.7 * self.sensitivityFactorX)
-                    self.updateTouchLocation(touches)
+                    self.weightedDeltaY = Int(self.deltaY * 1.7 * self.sensitivityFactorY)
+                    if self.firstTouchMoved {LiSendMouseMoveEvent(Int16(self.weightedDeltaX), Int16(self.weightedDeltaY))}
+                    self.updateTouchLocation(touch: touches.first!)
                 }
                 break
             case "TRACKBALL":
                 DispatchQueue.global(qos: .userInteractive).async {
+                    self.weightedDeltaX = Int(self.deltaX * 1.7 * self.sensitivityFactorX)
+                    self.weightedDeltaY = Int(self.deltaY * 1.7 * self.sensitivityFactorY)
                     if self.firstTouchMoved {
-                        LiSendMouseMoveEvent(Int16(self.deltaX * 1.7 * self.sensitivityFactorX), Int16(self.deltaY * 1.7 * self.sensitivityFactorY))
+                        LiSendMouseMoveEvent(Int16(self.weightedDeltaX), Int16(self.weightedDeltaY))
-                        self.trackballVelocity = CGPoint(x: self.deltaX * 1.7 * self.sensitivityFactorX, y: self.deltaY * 1.7 * self.sensitivityFactorY)
+                        self.trackballVelocity = CGPoint(x: self.weightedDeltaX, y: self.weightedDeltaY)
                         self.stopTrackballMomentum()
                     }
-                    self.updateTouchLocation(touches)
+                    self.updateTouchLocation(touch: touches.first!)
                 }
                 break
             case "ABSMOUSE":
+                self.weightedDeltaX = Int(self.deltaX * 1.7 * self.sensitivityFactorX)
+                self.weightedDeltaY = Int(self.deltaY * 1.7 * self.sensitivityFactorY)
                 if self.firstTouchMoved {
                     if !self.absMousePaused {
-                        let reachedEdgeMask = LiSendMouseMoveAsMousePositionEvent(Int16(truncatingIfNeeded: Int(self.deltaX * 1.7 * self.sensitivityFactorX)), Int16(truncatingIfNeeded: Int(self.deltaY * 1.7 * self.sensitivityFactorY)), Int16(self.superViewWidth), Int16(self.superViewHeight))
+                        let reachedEdgeMask = LiSendMouseMoveAsMousePositionEvent(Int16(truncatingIfNeeded: self.weightedDeltaX), Int16(truncatingIfNeeded: self.weightedDeltaY), Int16(self.superViewWidth), Int16(self.superViewHeight))
                         if reachedEdgeMask>0 {
                             self.handleMousePadButtonActionUp()
                             self.absMousePaused = true
@@ -1735,59 +1746,71 @@ import UIKit
                         }
                     }
                 }
-                self.updateTouchLocation(touches)
+                self.updateTouchLocation(touch: touches.first!)
                 break
             case "LSPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
+                    self.weightedDeltaX = 1
                     self.sendLeftStickTouchPadEvent(inputX: self.offSetX * self.sensitivityFactorX, inputY: self.offSetY * self.sensitivityFactorY)
                 }
                 if widgetType == WidgetTypeEnum.touchPad {updateStickIndicator()}
-                self.updateTouchLocation(touches)
+                self.updateTouchLocation(touch: touches.first!)
             case "RSPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
+                    self.weightedDeltaX = 1
                     self.sendRightStickTouchPadEvent(inputX: self.offSetX * self.sensitivityFactorX, inputY: self.offSetY * self.sensitivityFactorY)
                 }
                 if widgetType == WidgetTypeEnum.touchPad {updateStickIndicator()}
-                self.updateTouchLocation(touches)
+                self.updateTouchLocation(touch: touches.first!)
             case "LSVPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
+                    self.weightedDeltaX = Int(self.deltaX*1.5167*self.sensitivityFactorX)
+                    self.weightedDeltaY = Int(self.deltaY*1.5167*self.sensitivityFactorY)
                     if self.firstTouchMoved {
-                        self.sendLeftStickTouchPadEvent(inputX: self.deltaX*1.5167*self.sensitivityFactorX, inputY: self.deltaY*1.5167*self.sensitivityFactorY)
+                        self.sendLeftStickTouchPadEvent(inputX: CGFloat(self.weightedDeltaX), inputY: CGFloat(self.weightedDeltaY))
                     }
-                    self.updateTouchLocation(touches)
+                    self.updateTouchLocation(touch: touches.first!)
                 }
             case "RSVPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
+                    self.weightedDeltaX = Int(self.deltaX*1.5167*self.sensitivityFactorX)
+                    self.weightedDeltaY = Int(self.deltaY*1.5167*self.sensitivityFactorY)
                     if self.firstTouchMoved {
-                        self.sendRightStickTouchPadEvent(inputX: self.deltaX*1.5167*self.sensitivityFactorX, inputY: self.deltaY*1.5167*self.sensitivityFactorY)
+                        self.sendRightStickTouchPadEvent(inputX: CGFloat(self.weightedDeltaX), inputY: CGFloat(self.weightedDeltaY))
                     }
-                    self.updateTouchLocation(touches)
+                    self.updateTouchLocation(touch: touches.first!)
                 }
             case "LTPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
-                    self.sendLeftTriggerTouchPadEvent(inputY: (-self.offSetY*4.5*self.sensitivityFactorY))
+                    self.weightedDeltaY = 1
-                    self.updateTouchLocation(touches)
+                    self.sendLeftTriggerTouchPadEvent(inputY: -self.offSetY*4.5*self.sensitivityFactorY)
+                    self.updateTouchLocation(touch: touches.first!)
                 }
             case "RTPAD":
                 DispatchQueue.global(qos: .userInteractive).async {
-                    self.sendRightTriggerTouchPadEvent(inputY: (-self.offSetY*4.5*self.sensitivityFactorY))
+                    self.weightedDeltaY = 1
-                    self.updateTouchLocation(touches)
+                    self.sendRightTriggerTouchPadEvent(inputY: -self.offSetY*4.5*self.sensitivityFactorY)
+                    self.updateTouchLocation(touch: touches.first!)
                 }
             case "DPAD", "WASDPAD", "ARROWPAD":
+                self.weightedDeltaX = 1
                 handleLrudTouchMove()
-                self.updateTouchLocation(touches)
+                self.updateTouchLocation(touch: touches.first!)
             case "MOUSEWHEEL","WHEEL":
-                if firstTouchMoved {LiSendHighResScrollEvent(Int16(self.deltaY*7.5*self.sensitivityFactorY))}
+                self.weightedDeltaY = Int(self.deltaY*7.5*self.sensitivityFactorY)
-                self.updateTouchLocation(touches)
+                if firstTouchMoved {LiSendHighResScrollEvent(Int16(self.weightedDeltaY))}
+                self.updateTouchLocation(touch: touches.first!)
             case "DISCRETEWHEEL", "DSWHEEL":
                 let currentLocation = touches.first!.location(in: self)
                 tickFlag = (tickFlag+1)%UInt8(CGFloat(tickCycle)/abs(sensitivityFactorY))
                 var delta = self.deltaY
+                self.weightedDeltaY = 1
+                if delta==0 {self.weightedDeltaY = 0}
                 if delta==0 {delta=self.touchBeganLocation.y-currentLocation.y}
                 delta = delta * CGFloat(copysign(1.0, sensitivityFactorY))
                 if tickFlag == 1, delta != 0 {LiSendScrollEvent(delta > 0 ? -3 : 3)}
                 // self.latestTouchLocation = currentLocation
-                self.updateTouchLocation(touches)
+                self.updateTouchLocation(touch: touches.first!)
             default:
                 break
             }

VoidLink/Input/RelativeTouchHandler.m

@@ -230,19 +230,25 @@ static const float QUICK_TAP_TIME_INTERVAL = 0.2;
 
 - (void)sendMouseMoveEvent:(CGPoint)currentLocation{
     dispatch_async(dispatch_get_global_queue(QOS_CLASS_USER_INTERACTIVE, 0), ^{
-        CGVector vector = [UITouchUtil vectorOf:self->touchLockedForMouseMove in:self->streamView];
-        int deltaX = vector.dx * 1.35 * self->currentSettings.mousePointerVelocityFactor.floatValue;
-        int deltaY = vector.dy * 1.35 * self->currentSettings.mousePointerVelocityFactor.floatValue;
-        
-        if(self->touchPointSpawnedAtUpperScreenEdge) return; // we're done here. this touch event will not be sent to the remote PC.
-        if(self->firstTouchMoved) LiSendMouseMoveEvent(deltaX, deltaY);
-        
         bool isAdjacentPoints = [self isAdjacentPoints:self->initialMousePointerLocation from:currentLocation tolerance:self->currentSettings.relativeTouchSlideThreshold.floatValue];
     
         if (!self->firstTouchMoved && !isAdjacentPoints) {
             self->latestMousePointerLocation = currentLocation;
             self->firstTouchMoved = true;
         }
+        
+        if (self->latestMousePointerLocation.x != currentLocation.x ||
+            self->latestMousePointerLocation.y != currentLocation.y)
+        {
+            int deltaX = (currentLocation.x - self->latestMousePointerLocation.x) * 1.35 * self->currentSettings.mousePointerVelocityFactor.floatValue;
+            int deltaY = (currentLocation.y - self->latestMousePointerLocation.y) * 1.35 * self->currentSettings.mousePointerVelocityFactor.floatValue;
+            
+            if (deltaX != 0 || deltaY != 0) {
+                self->latestMousePointerLocation = currentLocation;
+                if(self->touchPointSpawnedAtUpperScreenEdge) return; // we're done here. this touch event will not be sent to the remote PC.
+                if(self->firstTouchMoved) LiSendMouseMoveEvent(deltaX, deltaY);
+            }
+        }
     });
 }
 

VoidLink/Input/TouchPadGestureHandler.swift

@@ -30,8 +30,10 @@ import UIKit
         
         let currentDistance = UITouchUtil.distance(between: touch1, and: touch2, in: view)
         let previousDistance = UITouchUtil.previousDistance(between: touch1, and: touch2, in: view)
-        let midPointDeltaY = UITouchUtil.midPointDeltaY(between: touch1, and: touch2, in: view)
+        
-        let midPointDeltaX = UITouchUtil.midPointDeltaX(between: touch1, and: touch2, in: view)
+        let midPointVector = UITouchUtil.midPointVector(between: touch1, and: touch2, in: view)
+        let midPointDeltaX = midPointVector.dx
+        let midPointDeltaY = midPointVector.dy
         
         let originalPinchDelta = currentDistance-previousDistance;
         let pinchDelta = enablePinch ? originalPinchDelta*7*pinchSensitivity : 0;

VoidLink/Input/UITouchUtil.swift

@@ -28,13 +28,6 @@ import UIKit
         return hypot(p1.x - p2.x, p1.y - p2.y)
     }
     
-    @objc public static func vector(from touch1: UITouch?, to touch2: UITouch?, in view: UIView?) -> CGVector {
-        guard let view = view, let touch1 = touch1, let touch2 = touch2 else { return CGVectorMake(0,0) }
-        let p1 = touch1.location(in: view)
-        let p2 = touch2.location(in: view)
-        return CGVectorMake(p2.x - p1.x, p2.y - p1.y)
-    }
-    
     @objc public static func vector(of touch: UITouch?, in view: UIView?) -> CGVector {
         guard let view = view, let touch = touch else { return CGVectorMake(0,0) }
         let p2 = touch.location(in: view)
@@ -42,24 +35,15 @@ import UIKit
         return CGVectorMake(p2.x - p1.x, p2.y - p1.y)
     }
     
-    @objc public static func getDeltaX(from touch: UITouch?, in view: UIView?) -> CGFloat {
+    @objc public static func midPointVector(between touch1: UITouch?, and touch2: UITouch?, in view: UIView?) -> CGVector {
-        guard let view = view, let touch = touch else { return 0 }
+        guard let view = view, let touch1 = touch1, let touch2 = touch2 else { return CGVector(dx: 0, dy: 0)}
-        return touch.location(in: view).x - touch.previousLocation(in: view).x
+        
-    }
+        let vector1 = vector(of: touch1, in: view)
-    
+        let vector2 = vector(of: touch2, in: view)
-    @objc public static func getDeltaY(from touch: UITouch?, in view: UIView?) -> CGFloat {
+        
-        guard let view = view, let touch = touch else { return 0 }
+        let deltaX = (vector1.dx+vector2.dx)/2
-        return touch.location(in: view).y - touch.previousLocation(in: view).y
+        let deltaY = (vector1.dy+vector2.dy)/2
-    }
-    
-    @objc public static func midPointDeltaX(between touch1: UITouch?, and touch2: UITouch?, in view: UIView?) -> CGFloat {
-        guard let view = view, let touch1 = touch1, let touch2 = touch2 else { return 0 }
-        return (touch1.location(in: view).x+touch2.location(in: view).x)/2 - (touch1.previousLocation(in: view).x+touch2.previousLocation(in: view).x)/2
-    }
-    
-    @objc public static func midPointDeltaY(between touch1: UITouch?, and touch2: UITouch?, in view: UIView?) -> CGFloat {
-        guard let view = view, let touch1 = touch1, let touch2 = touch2 else { return 0 }
-        return (touch1.location(in: view).y+touch2.location(in: view).y)/2 - (touch1.previousLocation(in: view).y+touch2.previousLocation(in: view).y)/2
-    }
 
+        return CGVector(dx: deltaX, dy: deltaY)
+    }
 }