fixed the issue where overlay doesn't starting

added code for keypresses

ClickableTransparentOverlay/ClickableTransparentOverlay.csproj

@@ -53,6 +53,8 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <NoWarn>
+    </NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Gma.System.MouseKeyHook, Version=5.6.130.0, Culture=neutral, processorArchitecture=MSIL">
@@ -258,7 +260,7 @@
     <Compile Include="ImGuiController.cs" />
     <Compile Include="Overlay.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="WinApi.cs" />
+    <Compile Include="NativeMethods.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />

ClickableTransparentOverlay/HookController.cs

@@ -166,15 +166,21 @@
             {
                 return;
             }
-            // TODO:
+
+            var io = ImGui.GetIO();
+
+            if (io.KeyAlt) // Ignoring ALT key so we can do ALT+TAB or ALT+F4 etc. Not sure if ImGUI uses ALT key in anyway.
+                return;
+
+            if (io.WantTextInput || io.WantCaptureKeyboard)
+            {
+                io.AddInputCharacter(e.KeyChar);
+                e.Handled = true;
+            }
         }
 
         private void _hook_KeyUp(object sender, KeyEventArgs e)
         {
-            if (!Enable)
-            {
-                return;
-            }
             // TODO:
         }
 

ClickableTransparentOverlay/ImGuiController.cs

@@ -13,7 +13,7 @@
     /// A modified version of ImGui.NET.SampleProgram's ImGuiController.
     /// Manages input for ImGui and handles rendering ImGui's DrawLists with Veldrid.
     /// </summary>
-    public class ImGuiController : IDisposable
+    public sealed class ImGuiController : IDisposable
     {
         private GraphicsDevice _gd;
         private bool _frameBegun;

ClickableTransparentOverlay/NativeMethods.cs

@@ -3,27 +3,35 @@
     using System;
     using System.Runtime.InteropServices;
 
-    public static class WinApi
+    public static class NativeMethods
     {
         private const int GWL_EXSTYLE = -20;
         private const int WS_EX_LAYERED = 0x80000;
         private const int WS_EX_TRANSPARENT = 0x20;
-        private const int LWA_ALPHA = 0x02;
-        private const int LWA_COLORKEY = 0x01;
 
         private const int SW_HIDE = 0x00;
         private const int SW_SHOW = 0x05;
 
         public static void EnableTransparent(IntPtr handle, System.Drawing.Rectangle size)
         {
-            int windowLong = GetWindowLong(handle, GWL_EXSTYLE) | WS_EX_LAYERED | WS_EX_TRANSPARENT;
-            SetWindowLong(handle, GWL_EXSTYLE, new IntPtr(windowLong));
-            //SetLayeredWindowAttributes(handle, 0, 255, LWA_ALPHA /*| LWA_COLORKEY*/ );
+            IntPtr windowLong = GetWindowLongPtr(handle, GWL_EXSTYLE);
+            windowLong = new IntPtr(windowLong.ToInt64() | WS_EX_LAYERED | WS_EX_TRANSPARENT);
+            SetWindowLongPtr(handle, GWL_EXSTYLE, windowLong);
             Margins margins = Margins.FromRectangle(size);
             DwmExtendFrameIntoClientArea(handle, ref margins);
         }
 
-        #region Structures
+        public static void HideConsoleWindow()
+        {
+            var handle = GetConsoleWindow();
+            ShowWindow(handle, SW_HIDE);
+        }
+
+        public static void ShowConsoleWindow()
+        {
+            var handle = GetConsoleWindow();
+            ShowWindow(handle, SW_SHOW);
+        }
 
         [StructLayout(LayoutKind.Sequential)]
         private struct Margins
@@ -43,47 +51,19 @@
             }
         }
 
-        [StructLayout(LayoutKind.Sequential)]
-        private struct Rect
-        {
-            private readonly int left, top, right, bottom;
-
-            public System.Drawing.Rectangle ToRectangle(System.Drawing.Point point)
-            {
-                return new System.Drawing.Rectangle(point.X, point.Y, right - left, bottom - top);
-            }
-        }
-
-        #endregion Structures
-
-        public static void HideConsoleWindow()
-        {
-            var handle = GetConsoleWindow();
-            ShowWindow(handle, SW_HIDE);
-        }
-
-        public static void ShowConsoleWindow()
-        {
-            var handle = GetConsoleWindow();
-            ShowWindow(handle, SW_SHOW);
-        }
-
         [DllImport("dwmapi.dll")]
-        private static extern IntPtr DwmExtendFrameIntoClientArea(IntPtr hWnd, ref Margins pMarInset);
-
-        [DllImport("user32.dll", SetLastError = true)]
-        private static extern int GetWindowLong(IntPtr hWnd, int nIndex);
+        private static extern int DwmExtendFrameIntoClientArea(IntPtr hWnd, ref Margins pMarInset);
 
-        [DllImport("user32.dll", SetLastError = true)]
-        private static extern int SetWindowLong(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
+        [DllImport("user32.dll", EntryPoint = "GetWindowLongPtr")]
+        private static extern IntPtr GetWindowLongPtr(IntPtr hWnd, int nIndex);
 
-        [DllImport("user32.dll", SetLastError = true)]
-        private static extern bool SetLayeredWindowAttributes(IntPtr hWnd, uint crKey, byte bAlpha, uint dwFlags);
+        [DllImport("user32.dll", EntryPoint = "SetWindowLongPtr")]
+        private static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, IntPtr dwNewLong);
 
         [DllImport("kernel32.dll")]
         static extern IntPtr GetConsoleWindow();
 
-        [DllImport("user32.dll")]
+        [DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)]
         static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
     }
-}
+}

ClickableTransparentOverlay/Overlay.cs

@@ -24,6 +24,7 @@
         private static Vector2 _future_size;
         private static int _fps;
         private static bool _is_visible;
+        private static bool _is_closed;
         private static bool _require_resize;
         private static bool _start_resizing;
         private static object _resize_thread_lock;
@@ -33,6 +34,7 @@
             _clearColor = new Vector4(0.00f, 0.00f, 0.00f, 0.00f);
             _fps = fps;
             _is_visible = true;
+            _is_closed = false;
             // Stuff related to (thread safe) resizing of SDL2Window
             _require_resize = false;
             _start_resizing = false;
@@ -43,7 +45,7 @@
             _window = new Sdl2Window("Overlay", x, x, width, height, SDL_WindowFlags.Borderless | SDL_WindowFlags.AlwaysOnTop | SDL_WindowFlags.SkipTaskbar, true);
             // TODO: Create a new branch for Non-Veldrid dependent version. Ideally, we can directly use SDL2Window.
             _gd = VeldridStartup.CreateGraphicsDevice(_window, new GraphicsDeviceOptions(true, null, true), GraphicsBackend.Direct3D11);
-            WinApi.EnableTransparent(_window.Handle, new System.Drawing.Rectangle(_window.X , _window.Y, _window.Width, _window.Height));
+            NativeMethods.EnableTransparent(_window.Handle, new System.Drawing.Rectangle(_window.X , _window.Y, _window.Width, _window.Height));
             _window.Resized += () =>
             {
                 _gd.MainSwapchain.Resize((uint)_window.Width, (uint)_window.Height);
@@ -54,6 +56,10 @@
                     _start_resizing = false;
                 }
             };
+            _window.Closed += () =>
+            {
+                _is_closed = true;
+            };
 
             _cl = _gd.ResourceFactory.CreateCommandList();
             _im_controller = new ImGuiController(_gd, _gd.MainSwapchain.Framebuffer.OutputDescription, _window.Width, _window.Height, _fps);
@@ -65,7 +71,7 @@
         {
             _ui_thread.Start();
             _hook_controller.EnableHooks();
-            WinApi.HideConsoleWindow();
+            NativeMethods.HideConsoleWindow();
             Application.Run(new ApplicationContext());
         }
 
@@ -73,13 +79,20 @@
         {
             _is_visible = false;
             _window.Close();
+            while (!_is_closed)
+            {
+                Thread.Sleep(10);
+            }
+
             _ui_thread.Join();
             _gd.WaitForIdle();
             _im_controller.Dispose();
             _cl.Dispose();
             _gd.Dispose();
             _hook_controller.Dispose();
-            WinApi.ShowConsoleWindow();
+            NativeMethods.ShowConsoleWindow();
+            _resize_thread_lock = null;
+            SubmitUI = null;
             Console.WriteLine("All Overlay resources are cleared.");
         }
 
@@ -91,7 +104,7 @@
             _future_size.Y = height;
             // TODO: move following two lines to _window.Moved
             _hook_controller.UpdateWindowPosition(x, y);
-            WinApi.EnableTransparent(_window.Handle, new System.Drawing.Rectangle(x, y, width, height));
+            NativeMethods.EnableTransparent(_window.Handle, new System.Drawing.Rectangle(x, y, width, height));
             _require_resize = true;
         }
 

DriverProgram/DriverProgram.csproj

@@ -53,6 +53,8 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <NoWarn>
+    </NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="ImGui.NET, Version=1.66.0.0, Culture=neutral, processorArchitecture=MSIL">

DriverProgram/Program.cs

@@ -7,14 +7,14 @@
     class Program
     {
         private static Overlay demo;
-        private static int Width;
-        private static int Height;
-        private static int Fps;
+        private static int Width = 2560;
+        private static int Height = 1440;
+        private static int Fps = 144;
         static void Main(string[] args)
         {
-            Width = int.Parse(System.IO.File.ReadAllText("config/width.txt"));
-            Height = int.Parse(System.IO.File.ReadAllText("config/height.txt"));
-            Fps = int.Parse(System.IO.File.ReadAllText("config/fps.txt"));
+            //Width = int.Parse(System.IO.File.ReadAllText("config/width.txt"));
+            //Height = int.Parse(System.IO.File.ReadAllText("config/height.txt"));
+            //Fps = int.Parse(System.IO.File.ReadAllText("config/fps.txt"));
             var EndDemo = new Thread(DistroyDemo);
             EndDemo.Start();
             StartDemo();
@@ -30,7 +30,7 @@
         public static void DistroyDemo()
         {
             Thread.Sleep(10000);
-            demo.ResizeWindow(100, 100, 1024, 1024);
+            demo.ResizeWindow(0, 0, 2560, 1440);
             Thread.Sleep(10000);
             demo.HideWindow();
             Thread.Sleep(10000);
@@ -39,4 +39,4 @@
             demo.Dispose();
         }
     }
-}
+}