Revert "misc: chore: Remove redundant code"

This reverts commit 05a88ccc94.

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs

@@ -34,7 +34,7 @@ namespace Ryujinx.HLE.HOS.Applets
         private SoftwareKeyboardState _foregroundState = SoftwareKeyboardState.Uninitialized;
         private volatile InlineKeyboardState _backgroundState = InlineKeyboardState.Uninitialized;
 
-        private bool _isBackground;
+        private bool _isBackground = false;
 
         private AppletSession _normalSession;
         private AppletSession _interactiveSession;
@@ -53,14 +53,14 @@ namespace Ryujinx.HLE.HOS.Applets
         private byte[] _transferMemory;
 
         private string _textValue = "";
-        private int _cursorBegin;
+        private int _cursorBegin = 0;
         private Encoding _encoding = Encoding.Unicode;
         private KeyboardResult _lastResult = KeyboardResult.NotSet;
 
-        private IDynamicTextInputHandler _dynamicTextInputHandler;
-        private SoftwareKeyboardRenderer _keyboardRenderer;
-        private NpadReader _npads;
-        private bool _canAcceptController;
+        private IDynamicTextInputHandler _dynamicTextInputHandler = null;
+        private SoftwareKeyboardRenderer _keyboardRenderer = null;
+        private NpadReader _npads = null;
+        private bool _canAcceptController = false;
         private KeyboardInputMode _inputMode = KeyboardInputMode.ControllerAndKeyboard;
 
         private readonly Lock _lock = new();

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs

@@ -23,15 +23,15 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 
         private readonly Lock _bufferLock = new();
 
-        private RenderingSurfaceInfo _surfaceInfo;
+        private RenderingSurfaceInfo _surfaceInfo = null;
         private SKImageInfo _imageInfo;
-        private SKSurface _surface;
-        private byte[] _bufferData;
+        private SKSurface _surface = null;
+        private byte[] _bufferData = null;
 
-        private readonly SKBitmap _ryujinxLogo;
-        private readonly SKBitmap _padAcceptIcon;
-        private readonly SKBitmap _padCancelIcon;
-        private readonly SKBitmap _keyModeIcon;
+        private readonly SKBitmap _ryujinxLogo = null;
+        private readonly SKBitmap _padAcceptIcon = null;
+        private readonly SKBitmap _padCancelIcon = null;
+        private readonly SKBitmap _keyModeIcon = null;
 
         private readonly float _textBoxOutlineWidth;
         private readonly float _padPressedPenWidth;

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs

@@ -25,8 +25,8 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
             }
         }
 
-        private TRef<bool> _cancelled;
-        private Thread _thread;
+        private TRef<bool> _cancelled = null;
+        private Thread _thread = null;
         private readonly Lock _lock = new();
 
         public bool IsRunning