- Fixed bug in builder when no content files exist

2024-07-12 23:10:44 +02:00
parent d45f7c3b8c
commit 1096597161
23 changed files with 1096 additions and 32 deletions
@@ -0,0 +1,87 @@
+using ImGuiNET;
+using Nerfed.Runtime.Graphics;
+using System.Runtime.InteropServices;
+
+namespace Nerfed.Runtime.Gui
+{
+    internal class GuiViewportWindow
+    {
+        public Window Window => window;
+
+        private readonly GCHandle gcHandle;
+        private readonly GraphicsDevice graphicsDevice;
+        private readonly ImGuiViewportPtr vp;
+        private readonly Window window;
+
+        public GuiViewportWindow(GraphicsDevice graphicsDevice, ImGuiViewportPtr vp, Window window)
+        {
+            this.graphicsDevice = graphicsDevice;
+            this.vp = vp;
+            this.window = window;
+
+            gcHandle = GCHandle.Alloc(this);
+
+            if (!window.Claimed)
+            {
+                graphicsDevice.ClaimWindow(window, SwapchainComposition.SDR, PresentMode.Immediate); // What PresentMode do we need?
+            }
+
+            vp.PlatformUserData = (IntPtr)gcHandle;
+        }
+
+        public GuiViewportWindow(GraphicsDevice graphicsDevice, ImGuiViewportPtr vp)
+        {
+            this.graphicsDevice = graphicsDevice;
+            this.vp = vp;
+
+            gcHandle = GCHandle.Alloc(this);
+
+            // TODO: Handle all flags.
+            ScreenMode screenMode = ScreenMode.Windowed;
+            bool systemResizable = true;
+
+            if ((vp.Flags & ImGuiViewportFlags.NoDecoration) == ImGuiViewportFlags.NoDecoration)
+            {
+                screenMode = ScreenMode.WindowedBorderless;
+                systemResizable = false;
+            }
+
+            WindowCreateInfo info = new WindowCreateInfo("Window Title", (uint)vp.Pos.X, (uint)vp.Pos.Y, screenMode, systemResizable, false);
+
+            window = new Window(graphicsDevice, info);
+            graphicsDevice.ClaimWindow(window, SwapchainComposition.SDR, PresentMode.Immediate); // What PresentMode do we need?
+
+            window.OnMovedEvent += HandleOnMovedEvent;
+            window.OnResizedEvent += HandleOnResizedEvent;
+            window.OnCloseEvent += HandleOnCloseEvent;
+
+            vp.PlatformUserData = (IntPtr)gcHandle;
+        }
+
+        public void Dispose()
+        {
+            window.OnMovedEvent -= HandleOnMovedEvent;
+            window.OnResizedEvent -= HandleOnResizedEvent;
+            window.OnCloseEvent -= HandleOnCloseEvent;
+
+            graphicsDevice.UnclaimWindow(window);
+            window.Dispose();
+            gcHandle.Free();
+        }
+
+        private void HandleOnMovedEvent(Window window, int x, int y)
+        {
+            vp.PlatformRequestMove = true;
+        }
+
+        private void HandleOnResizedEvent(Window window, uint w, uint h)
+        {
+            vp.PlatformRequestResize = true;
+        }
+
+        private void HandleOnCloseEvent(Window window)
+        {
+            vp.PlatformRequestClose = true;
+        }
+    }
+}