Initial commit

2026-04-22 08:13:52 +02:00 · 2019-08-16 22:53:04 +09:00
parent 52679ba15d
commit 90f096c497
52 changed files with 27151 additions and 0 deletions
--- a/RenderHandler.cs
+++ b/RenderHandler.cs
@@ -0,0 +1,116 @@
+// Copyright(c) 2019 pypy. All rights reserved.
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+using System;
+using System.Runtime.InteropServices;
+using CefSharp;
+using CefSharp.Enums;
+using CefSharp.OffScreen;
+using CefSharp.Structs;
+
+namespace VRCX
+{
+    public class RenderHandler : IRenderHandler
+    {
+        private ChromiumWebBrowser m_Browser;
+        public readonly object BufferLock = new object();
+        public int BufferSize { get; private set; }
+        public GCHandle Buffer { get; private set; }
+        public int Width { get; private set; }
+        public int Height { get; private set; }
+
+        public RenderHandler(ChromiumWebBrowser browser)
+        {
+            m_Browser = browser;
+        }
+
+        public void Dispose()
+        {
+            lock (BufferLock)
+            {
+                if (Buffer.IsAllocated)
+                {
+                    Buffer.Free();
+                }
+            }
+            m_Browser = null;
+        }
+
+        public virtual ScreenInfo? GetScreenInfo()
+        {
+            return new ScreenInfo { DeviceScaleFactor = 1f };
+        }
+
+        public virtual Rect GetViewRect()
+        {
+            return new Rect(0, 0, m_Browser.Size.Width, m_Browser.Size.Height);
+        }
+
+        public virtual bool GetScreenPoint(int viewX, int viewY, out int screenX, out int screenY)
+        {
+            screenX = viewX;
+            screenY = viewY;
+            return false;
+        }
+
+        public virtual void OnAcceleratedPaint(PaintElementType type, Rect dirtyRect, IntPtr sharedHandle)
+        {
+            // NOT USED
+        }
+
+        public virtual void OnPaint(PaintElementType type, Rect dirtyRect, IntPtr buffer, int width, int height)
+        {
+            if (type == PaintElementType.View)
+            {
+                lock (BufferLock)
+                {
+                    if (!Buffer.IsAllocated ||
+                        width != Width ||
+                        height != Height)
+                    {
+                        Width = width;
+                        Height = height;
+                        BufferSize = width * height * 4;
+                        if (Buffer.IsAllocated)
+                        {
+                            Buffer.Free();
+                        }
+                        Buffer = GCHandle.Alloc(new byte[BufferSize], GCHandleType.Pinned);
+                    }
+                    WinApi.CopyMemory(Buffer.AddrOfPinnedObject(), buffer, (uint)BufferSize);
+                }
+            }
+        }
+
+        public virtual void OnCursorChange(IntPtr cursor, CursorType type, CursorInfo customCursorInfo)
+        {
+        }
+
+        public virtual bool StartDragging(IDragData dragData, DragOperationsMask mask, int x, int y)
+        {
+            return false;
+        }
+
+        public virtual void UpdateDragCursor(DragOperationsMask operation)
+        {
+        }
+
+        public virtual void OnPopupShow(bool show)
+        {
+        }
+
+        public virtual void OnPopupSize(Rect rect)
+        {
+        }
+
+        public virtual void OnImeCompositionRangeChanged(Range selectedRange, Rect[] characterBounds)
+        {
+        }
+
+        public virtual void OnVirtualKeyboardRequested(IBrowser browser, TextInputMode inputMode)
+        {
+        }
+    }
+}