Test hotplug changes. Change mouse remainder cutoff

DS4Windows/DS4Control/ControlService.cs

@@ -131,6 +131,7 @@ namespace DS4Windows
 
                         WarnExclusiveModeFailure(device);
                         DS4Controllers[i] = device;
+                        device.setUiContext(SynchronizationContext.Current);
                         device.Removal += this.On_DS4Removal;
                         device.Removal += DS4Devices.On_Removal;
                         device.SyncChange += DS4Devices.UpdateSerial;
@@ -270,29 +271,10 @@ namespace DS4Windows
             return true;
         }
 
-        public bool HotPlug()
+        public bool HotPlug(SynchronizationContext uiContext)
         {
             if (running)
             {
-                // Do first run check for Quick Charge checks. Needed so old device will
-                // be removed before performing another controller scan
-                /*if (getQuickCharge())
-                {
-                    for (int i = 0, devlen = DS4Controllers.Length; i < devlen; i++)
-                    {
-                        DS4Device device = DS4Controllers[i];
-                        if (device != null)
-                        {
-                            if (device.getConnectionType() == ConnectionType.BT && device.isCharging())
-                            {
-                                device.StopUpdate();
-                                device.DisconnectBT(true);
-                            }
-                        }
-                    }
-                }
-                */
-
                 DS4Devices.findControllers();
                 IEnumerable<DS4Device> devices = DS4Devices.getDS4Controllers();
                 //foreach (DS4Device device in devices)
@@ -325,6 +307,7 @@ namespace DS4Windows
                             LogDebug(Properties.Resources.FoundController + device.getMacAddress() + " (" + device.getConnectionType() + ")");
                             WarnExclusiveModeFailure(device);
                             DS4Controllers[Index] = device;
+                            device.setUiContext(uiContext);
                             device.Removal += this.On_DS4Removal;
                             device.Removal += DS4Devices.On_Removal;
                             device.SyncChange += DS4Devices.UpdateSerial;

DS4Windows/DS4Control/Mapping.cs

@@ -2537,7 +2537,9 @@ namespace DS4Windows
                 horizontalRemainder = 0.0;
             }
 
-            double mouseXTemp = rawMouseX - (Math.IEEERemainder(rawMouseX * 1000.0, 1.0) / 1000.0);
+            //double mouseXTemp = rawMouseX - (Math.IEEERemainder(rawMouseX * 1000.0, 1.0) / 1000.0);
+            double mouseXTemp = rawMouseX - (remainderCutoff(rawMouseX * 1000.0, 1.0) / 1000.0);
+            //double mouseXTemp = rawMouseX - (rawMouseX * 1000.0 - (1.0 * (int)(rawMouseX * 1000.0 / 1.0)));
             mouseX = (int)mouseXTemp;
             horizontalRemainder = mouseXTemp - mouseX;
             //mouseX = (int)rawMouseX;
@@ -2552,13 +2554,19 @@ namespace DS4Windows
                 verticalRemainder = 0.0;
             }
 
-            double mouseYTemp = rawMouseY - (Math.IEEERemainder(rawMouseY * 1000.0, 1.0) / 1000.0);
+            //double mouseYTemp = rawMouseY - (Math.IEEERemainder(rawMouseY * 1000.0, 1.0) / 1000.0);
+            double mouseYTemp = rawMouseY - (remainderCutoff(rawMouseY * 1000.0, 1.0) / 1000.0);
             mouseY = (int)mouseYTemp;
             verticalRemainder = mouseYTemp - mouseY;
             //mouseY = (int)rawMouseY;
             //verticalRemainder = rawMouseY - mouseY;
         }
 
+        private static double remainderCutoff(double dividend, double divisor)
+        {
+            return dividend - (divisor * (int)(dividend / divisor));
+        }
+
         public static bool compare(byte b1, byte b2)
         {
             bool result = true;

DS4Windows/DS4Forms/DS4Form.cs

@@ -1005,7 +1005,9 @@ namespace DS4Windows
             lbLastMessage.Text = string.Empty;
         }
 
-        bool inHotPlug = false;
+        private bool inHotPlug = false;
+        private int hotplugCounter = 0;
+        private object hotplugCounterLock = new object();
         protected override void WndProc(ref Message m)
         {
             try
@@ -1015,10 +1017,18 @@ namespace DS4Windows
                     if (runHotPlug)
                     {
                         Int32 Type = m.WParam.ToInt32();
+                        lock (hotplugCounterLock)
+                        {
+                            hotplugCounter++;
+                        }
+
+                        if (!inHotPlug)
+                        {
                             InnerHotplug2();
                         }
                     }
                 }
+            }
             catch { }
             if (m.Msg == WM_QUERYENDSESSION)
                 systemShutdown = true;
@@ -1031,17 +1041,35 @@ namespace DS4Windows
 
         protected async void InnerHotplug2()
         {
-            await System.Threading.Tasks.Task.Delay(50);
+            //await System.Threading.Tasks.Task.Delay(50);
 
-            if (inHotPlug)
+            /*if (inHotPlug)
             {
                 await System.Threading.Tasks.Task.Run(() => { while (inHotPlug) { System.Threading.Thread.Sleep(50); } });
             }
+            */
 
-            lock (this)
+            //lock (this)
             {
                 inHotPlug = true;
-                Program.rootHub.HotPlug();
+                System.Threading.SynchronizationContext uiContext = System.Threading.SynchronizationContext.Current;
+                int tempCount = 0;
+                lock (hotplugCounterLock)
+                {
+                    tempCount = hotplugCounter;
+                }
+
+                while (tempCount > 0)
+                {
+                    await System.Threading.Tasks.Task.Run(() => { Program.rootHub.HotPlug(uiContext); });
+                    lock (hotplugCounterLock)
+                    {
+                        hotplugCounter--;
+                        tempCount = hotplugCounter;
+                    }
+                }
+
+                //Program.rootHub.HotPlug();
                 inHotPlug = false;
             }
         }

DS4Windows/DS4Library/DS4Device.cs

@@ -164,6 +164,7 @@ namespace DS4Windows
         public event EventHandler<EventArgs> Removal = null;
         public event EventHandler<EventArgs> SyncChange = null;
         public event EventHandler<EventArgs> SerialChange = null;
+        public event EventHandler<EventArgs> PublishRemoval = null;
 
         public HidDevice HidDevice => hDevice;
         public bool IsExclusive => HidDevice.IsExclusive;
@@ -388,6 +389,10 @@ namespace DS4Windows
         {
             return uiContext;
         }
+        public void setUiContext(SynchronizationContext uiContext)
+        {
+            this.uiContext = uiContext;
+        }
 
         private Queue<Action> eventQueue = new Queue<Action>();
         private object eventQueueLock = new object();
@@ -432,7 +437,6 @@ namespace DS4Windows
 
             touchpad = new DS4Touchpad();
             sixAxis = new DS4SixAxis();
-            uiContext = SynchronizationContext.Current;
         }
 
         private void timeoutTestThread()
@@ -699,6 +703,9 @@ namespace DS4Windows
                             Removal?.Invoke(this, EventArgs.Empty);
                         }), null);
 
+                        //System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); });
+                        //Removal?.Invoke(this, EventArgs.Empty);
+
                         timeoutExecuted = true;
                         return;
                     }
@@ -730,6 +737,9 @@ namespace DS4Windows
                             Removal?.Invoke(this, EventArgs.Empty);
                         }), null);
 
+                        //System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); });
+                        //Removal?.Invoke(this, EventArgs.Empty);
+
                         timeoutExecuted = true;
                         return;
                     }
@@ -1089,6 +1099,8 @@ namespace DS4Windows
                         {
                             Removal?.Invoke(this, EventArgs.Empty);
                         }), null);
+
+                        //System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); });
                     }
                 }
 
@@ -1120,6 +1132,9 @@ namespace DS4Windows
                 {
                     Removal?.Invoke(this, EventArgs.Empty);
                 }), null);
+
+                //System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); });
+                //Removal?.Invoke(this, EventArgs.Empty);
             }
             else if (result && !remove)
             {