create NResUI

NResUI/Program.cs

@@ -0,0 +1,109 @@
+// See https://aka.ms/new-console-template for more information
+
+using System.Drawing;
+using ImGuiNET;
+using NResUI;
+using Silk.NET.Input;
+using Silk.NET.OpenGL;
+using Silk.NET.OpenGL.Extensions.ImGui;
+using Silk.NET.Windowing;
+
+var window = Window.Create(WindowOptions.Default);
+
+// Declare some variables
+ImGuiController controller = null!;
+GL gl = null!;
+IInputContext inputContext = null!;
+
+var app = new App();
+
+// Our loading function
+window.Load += () =>
+{
+    var openGl = window.CreateOpenGL();
+
+    ImFontPtr mainFont = null;
+
+    controller = new ImGuiController(
+        gl = openGl, // load OpenGL
+        window, // pass in our window
+        inputContext = window.CreateInput(), // create an input context
+        () =>
+        {
+            var io = ImGui.GetIO();
+            io.ConfigFlags |= ImGuiConfigFlags.DockingEnable;
+            mainFont = io.Fonts.AddFontFromFileTTF(
+                filename: "assets/Font/OpenSans-Regular.ttf",
+                size_pixels: 18,
+                font_cfg: null,
+                glyph_ranges: io.Fonts.GetGlyphRangesCyrillic()
+            );
+        }
+    );
+    app.Init(window, openGl, mainFont);
+
+    inputContext.Keyboards[0]
+        .KeyDown += (keyboard, key, scancode) => { app.OnKeyDown(key); };
+    inputContext.Keyboards[0]
+        .KeyUp += (keyboard, key, scancode) => { app.OnKeyPressed(key); };
+    inputContext.Keyboards[0]
+        .KeyUp += (keyboard, key, scancode) => { app.OnKeyReleased(key); };
+};
+
+// Handle resizes
+window.FramebufferResize += s =>
+{
+    // Adjust the viewport to the new window size
+    gl.Viewport(s);
+};
+
+// Handles the dile drop and receives the array of paths to the files.
+window.FileDrop += paths => { };
+
+window.Update += delta =>
+{
+    // Make sure ImGui is up-to-date
+    controller.Update((float) delta);
+
+    app.Update(delta);
+};
+
+// The render function
+window.Render += delta =>
+{
+    // This is where you'll do any rendering beneath the ImGui context
+    // Here, we just have a blank screen.
+    gl.ClearColor(
+        Color.FromArgb(
+            255,
+            (int) (.45f * 255),
+            (int) (.55f * 255),
+            (int) (.60f * 255)
+        )
+    );
+    gl.Clear((uint) ClearBufferMask.ColorBufferBit);
+
+    app.OnImGuiRender();
+
+    // Make sure ImGui renders too!
+    controller.Render();
+};
+
+// The closing function
+window.Closing += () =>
+{
+    app.Exit();
+
+    ImGui.SaveIniSettingsToDisk("imgui.ini");
+    // Dispose our controller first
+    controller?.Dispose();
+
+    // Dispose the input context
+    inputContext?.Dispose();
+
+    // Unload OpenGL
+    gl?.Dispose();
+};
+
+// Now that everything's defined, let's run this bad boy!
+window.Run();