From 0ce82f408b9c182cde407fcb0d3c98223c314ea9 Mon Sep 17 00:00:00 2001
From: Jacob Palecki <JacobPalecki@gmail.com>
Date: Sat, 26 Sep 2020 13:43:13 -0700
Subject: Scale Last Mouse Move by poll rate

---
 grapher/Models/AccelGUI.cs           |  4 ++--
 grapher/Models/AccelGUIFactory.cs    |  5 ++++-
 grapher/Models/Mouse/MouseWatcher.cs | 16 ++++++++++++++--
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/grapher/Models/AccelGUI.cs b/grapher/Models/AccelGUI.cs
index cc86ff7..1fff4c3 100644
--- a/grapher/Models/AccelGUI.cs
+++ b/grapher/Models/AccelGUI.cs
@@ -19,7 +19,7 @@ namespace grapher
             SettingsManager settings,
             ApplyOptions applyOptions,
             Button writeButton,
-            Label mouseMoveLabel,
+            MouseWatcher mouseWatcher,
             ToolStripMenuItem scaleMenuItem)
         {
             AccelForm = accelForm;
@@ -32,7 +32,7 @@ namespace grapher
             Settings.Startup();
             RefreshOnRead();
 
-            MouseWatcher = new MouseWatcher(AccelForm, mouseMoveLabel, AccelCharts);
+            MouseWatcher = mouseWatcher;
 
             ScaleMenuItem.Click += new System.EventHandler(OnScaleMenuItemClick);
             WriteButton.Click += new System.EventHandler(OnWriteButtonClick);
diff --git a/grapher/Models/AccelGUIFactory.cs b/grapher/Models/AccelGUIFactory.cs
index d986369..469fcf7 100644
--- a/grapher/Models/AccelGUIFactory.cs
+++ b/grapher/Models/AccelGUIFactory.cs
@@ -1,4 +1,5 @@
 using grapher.Models.Calculations;
+using grapher.Models.Mouse;
 using grapher.Models.Options;
 using grapher.Models.Serialized;
 using System.Windows.Forms;
@@ -289,6 +290,8 @@ namespace grapher.Models
                 showLastMouseMoveMenuItem,
                 showVelocityGainToolStripMenuItem);
 
+            var mouseWatcher = new MouseWatcher(form, mouseLabel, accelCharts, accelCalculator.PollRate);
+
             return new AccelGUI(
                 form,
                 accelCalculator,
@@ -296,7 +299,7 @@ namespace grapher.Models
                 settings,
                 applyOptions,
                 writeButton,
-                mouseLabel,
+                mouseWatcher,
                 scaleMenuItem);
         }
 
diff --git a/grapher/Models/Mouse/MouseWatcher.cs b/grapher/Models/Mouse/MouseWatcher.cs
index c6e85c1..6209445 100644
--- a/grapher/Models/Mouse/MouseWatcher.cs
+++ b/grapher/Models/Mouse/MouseWatcher.cs
@@ -677,11 +677,12 @@ namespace grapher.Models.Mouse
 
         #region Constructors
 
-        public MouseWatcher(Form containingForm, Label display, AccelCharts accelCharts)
+        public MouseWatcher(Form containingForm, Label display, AccelCharts accelCharts, Field pollRate)
         {
             ContainingForm = containingForm;
             Display = display;
             AccelCharts = accelCharts;
+            PollRateField = pollRate;
             MouseData = new MouseData();
 
             RAWINPUTDEVICE device = new RAWINPUTDEVICE();
@@ -694,6 +695,7 @@ namespace grapher.Models.Mouse
             devices[0] = device;
             RegisterRawInputDevices(devices, 1, Marshal.SizeOf(typeof(RAWINPUTDEVICE)));
             PollTime = 1;
+            PollRate = 1000;
         }
 
         #endregion Constructors
@@ -706,9 +708,13 @@ namespace grapher.Models.Mouse
 
         private AccelCharts AccelCharts { get; }
 
+        private Field PollRateField { get; set; }
+
         private MouseData MouseData { get; }
 
-        private double PollTime { get; }
+        private double PollRate { get; set; }
+
+        private double PollTime { get; set; }
 
         #endregion Properties
 
@@ -734,6 +740,12 @@ namespace grapher.Models.Mouse
 
             outSize = GetRawInputData((IntPtr)message.LParam, RawInputCommand.Input, out rawInput, ref size, Marshal.SizeOf(typeof(RAWINPUTHEADER)));
 
+            if (PollRateField.Data != PollRate)
+            {
+                PollRate = PollRateField.Data;
+                PollTime = 1000 / PollRate;
+            }
+
             if (rawInput.Data.Mouse.LastX != 0 || rawInput.Data.Mouse.LastY != 0)
             {
                 OnMouseMove(rawInput.Data.Mouse.LastX, rawInput.Data.Mouse.LastY, PollTime);
-- 
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