Merge pull request #9991 from workgroupengineering/features/Analyzers/CS0649

feat: Enable Rule CS0649

.editorconfig

@@ -137,6 +137,9 @@ space_within_single_line_array_initializer_braces = true
 #Net Analyzer
 dotnet_analyzer_diagnostic.category-Performance.severity = none #error - Uncomment when all violations are fixed.
 
+# CS0649: Field 'field' is never assigned to, and will always have its default value 'value'
+dotnet_diagnostic.CS0649.severity = error
+
 # CS1591: Missing XML comment for publicly visible type or member
 dotnet_diagnostic.CS1591.severity = suggestion
 

samples/GpuInterop/D3DDemo/D3D11DemoControl.cs

@@ -2,21 +2,17 @@ using System;
 using System.Diagnostics;
 using System.Linq;
 using System.Numerics;
-using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Platform;
 using Avalonia.Rendering.Composition;
 using SharpDX;
-using SharpDX.Direct2D1;
 using SharpDX.Direct3D11;
 using SharpDX.DXGI;
 using SharpDX.Mathematics.Interop;
 using Buffer = SharpDX.Direct3D11.Buffer;
-using DeviceContext = SharpDX.Direct2D1.DeviceContext;
 using DxgiFactory1 = SharpDX.DXGI.Factory1;
 using Matrix = SharpDX.Matrix;
 using D3DDevice = SharpDX.Direct3D11.Device;
-using DxgiResource = SharpDX.DXGI.Resource;
 using FeatureLevel = SharpDX.Direct3D.FeatureLevel;
 using Vector3 = SharpDX.Vector3;
 
@@ -80,7 +76,10 @@ public class D3D11DemoControl : DrawingSurfaceDemoBase
         if (pixelSize == default)
             return;
         if (pixelSize != _lastSize)
+        {
+            _lastSize = pixelSize;
             Resize(pixelSize);
+        }
         using (_swapchain.BeginDraw(pixelSize, out var renderView))
         {
             

src/Avalonia.FreeDesktop/DBusIme/DBusTextInputMethodBase.cs

@@ -34,7 +34,7 @@ namespace Avalonia.FreeDesktop.DBusIme
         private bool _connecting;
         private string? _currentName;
         private DBusCallQueue _queue;
-        private bool _controlActive, _windowActive;
+        private bool _windowActive;
         private bool? _imeActive;
         private Rect _logicalRect;
         private PixelRect? _lastReportedRect;
@@ -189,7 +189,7 @@ namespace Avalonia.FreeDesktop.DBusIme
                 if(!IsConnected)
                     return;
                 
-                var active = _windowActive && _controlActive;
+                var active = _windowActive && IsActive;
                 if (active != _imeActive)
                 {
                     _imeActive = active;

src/Avalonia.X11/X11Window.Xim.cs

@@ -13,7 +13,7 @@ namespace Avalonia.X11
         class XimInputMethod : ITextInputMethodImpl, IX11InputMethodControl
         {
             private readonly X11Window _parent;
-            private bool _controlActive, _windowActive, _imeActive;
+            private bool _windowActive, _imeActive;
             private Rect? _queuedCursorRect;
             private ITextInputMethodClient? _client;
 
@@ -70,7 +70,7 @@ namespace Avalonia.X11
 
             private void UpdateActive()
             {
-                var active = _windowActive && _controlActive;
+                var active = _windowActive && IsActive;
                 if(_parent._xic == IntPtr.Zero)
                     return;
                 if (active != _imeActive)