mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 13:01:52 +00:00
Separate Ultralight Layer and Window
This commit is contained in:
Simon Lübeß
@@ -0,0 +1,305 @@
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using System;
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using GlitchyEngine;
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using GlitchyEngine.Math;
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using GlitchyEngine.Events;
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using GlitchyEngine.Content;
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using GlitchyEngine.Renderer;
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using Ultralight;
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using Ultralight.CAPI;
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namespace GlitchyEditor.Ultralight;
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class UltralightWindow
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{
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private Window _window ~ delete _;
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private ULView _view;
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private int2 _cursorPosition;
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private Texture2D _texture ~ _.ReleaseRef();
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public this()
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{
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WindowDescription windowDesc = .Default;
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windowDesc.Title = "GlitchyEngine ♥ Ultralight";
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_window = new Window(windowDesc);
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_window.EventCallback = new => EventHandler;
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CreateView();
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}
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private void CopybitmapToTexture(ULBitmap bitmap)
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{
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void* pixels = ulBitmapLockPixels(bitmap);
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// TODO: before first resize the stride is larger than expected
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uint32 width = ulBitmapGetWidth(bitmap);
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uint32 height = ulBitmapGetHeight(bitmap);
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uint32 stride = ulBitmapGetRowBytes(bitmap);
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_texture.SetData<uint32>((.)pixels, 0, 0, width, height, 0, 0);
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ulBitmapUnlockPixels(bitmap);
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}
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public void Render()
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{
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ULBitmapSurface surface = ulViewGetSurface(_view);
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if (surface != null && !ulIntRectIsEmpty(ulSurfaceGetDirtyBounds(surface)))
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{
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CopybitmapToTexture(ulBitmapSurfaceGetBitmap(surface));
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ulSurfaceClearDirtyBounds(surface);
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}
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if (_window == null)
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return;
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RenderCommand.Clear(_window.SwapChain.BackBuffer, .Color, .(0.7f, 0.2f, 0.2f), 1.0f, 0);
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RenderCommand.UnbindRenderTargets();
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RenderCommand.SetRenderTarget(_window.SwapChain.BackBuffer);
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RenderCommand.BindRenderTargets();
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RenderCommand.SetViewport(_window.SwapChain.BackbufferViewport);
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Effect copy = Content.GetAsset<Effect>(UltralightLayer._copyEffect);
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copy.SetTexture("Texture", _texture);
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copy.ApplyChanges();
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copy.Bind();
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FullscreenQuad.Draw();
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}
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private void CreateView()
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{
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ULViewConfig viewConfig = ulCreateViewConfig();
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ulViewConfigSetIsAccelerated(viewConfig, false);
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_view = ulCreateView(UltralightLayer.renderer, _window.SwapChain.Width, _window.SwapChain.Height, viewConfig, null);
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ulViewSetDOMReadyCallback(_view, => OnDOMReady, Internal.UnsafeCastToPtr(this));
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ulDestroyViewConfig(viewConfig);
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ulViewSetFailLoadingCallback(_view, (user_data, caller, frame_id, is_main_frame, url, description, error_domain, error_code) => {
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Log.ClientLogger.Error("Error");
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}, null);
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ULString url = ulCreateString("file:///app.html");
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ulViewLoadURL(_view, url);
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ulDestroyString(url);
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CreateTexture();
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}
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private void EventHandler(Event e)
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{
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EventDispatcher dispatcher = EventDispatcher(e);
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dispatcher.Dispatch<MouseMovedEvent>(scope => MouseMoved);
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dispatcher.Dispatch<MouseButtonPressedEvent>(scope (e) => MousePressed(e, true));
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dispatcher.Dispatch<MouseButtonReleasedEvent>(scope (e) => MousePressed(e, false));
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dispatcher.Dispatch<KeyPressedEvent>(scope (e) => KeyEvent(e, true, e.RepeatCount));
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dispatcher.Dispatch<KeyReleasedEvent>(scope (e) => KeyEvent(e, false, 0));
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dispatcher.Dispatch<KeyTypedEvent>(scope (e) => CharTypedEvent(e));
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dispatcher.Dispatch<WindowCloseEvent>(scope (e) => {
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delete _window;
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_window = null;
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return true;
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});
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dispatcher.Dispatch<WindowResizeEvent>(scope => ResizeWindow);
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}
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bool ResizeWindow(WindowResizeEvent windowResizeEvent)
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{
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CreateTexture();
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ulViewResize(_view, (uint32)windowResizeEvent.Width, (uint32)windowResizeEvent.Height);
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return true;
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}
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private void CreateTexture()
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{
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if (_texture?.Width == _window.SwapChain.Width && _texture?.Height == _window.SwapChain.Height)
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return;
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Texture2DDesc desc = .(_window.SwapChain.Width, _window.SwapChain.Height, .B8G8R8A8_UNorm, usage: .Default, cpuAccess: .Write);
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Texture2D newTexture = new Texture2D(desc);
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newTexture.SamplerState = SamplerStateManager.PointClamp;
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_texture?.ReleaseRef();
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_texture = newTexture;
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}
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private bool CharTypedEvent(KeyTypedEvent e)
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{
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String s = scope String();
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s.Append(e.Char);
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ULString str = ulCreateString(s.CStr());
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ULKeyEvent event = ulCreateKeyEvent(.kKeyEventType_Char,
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0, 0, 0, str, str, false, false, false);
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ulDestroyString(str);
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ulViewFireKeyEvent(_view, event);
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ulDestroyKeyEvent(event);
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return true;
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}
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private bool KeyEvent(KeyEvent e, bool pressed, int repeatCount)
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{
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bool isRepeat = repeatCount > 1;
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ULKeyCode keyCode = (ULKeyCode)e.KeyCode;
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ULString str = ulCreateString(keyCode.GetKeyIdentifier());
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ULKeyboardModifier modifier = 0;
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if (Input.IsKeyPressed(.Control))
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modifier |= .kMod_CtrlKey;
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if (Input.IsKeyPressed(.Alt))
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modifier |= .kMod_AltKey;
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if (Input.IsKeyPressed(.Shift))
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modifier |= .kMod_ShiftKey;
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if (Input.IsKeyPressed(.Home))
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modifier |= .kMod_MetaKey;
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ULKeyEvent event = ulCreateKeyEvent(pressed ? .kKeyEventType_RawKeyDown : .kKeyEventType_KeyUp,
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(uint32)modifier, (int32)keyCode, 0, str, str, false, isRepeat, false);
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ulDestroyString(str);
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for (int i < repeatCount)
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{
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ulViewFireKeyEvent(_view, event);
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}
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ulDestroyKeyEvent(event);
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return true;
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}
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private bool MouseMoved(MouseMovedEvent e)
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{
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Log.EngineLogger.Warning($"{e.PositionX}");
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ULMouseEvent evt = ulCreateMouseEvent(.kMouseEventType_MouseMoved, e.PositionX, e.PositionY,
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Input.IsMouseButtonPressed(.LeftButton) ? .kMouseButton_Left : .kMouseButton_None);
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ulViewFireMouseEvent(_view, evt);
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ulDestroyMouseEvent(evt);
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_cursorPosition = .(e.PositionX, e.PositionY);
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return true;
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}
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private bool MousePressed(MouseButtonEvent e, bool press)
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{
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ULMouseButton button = .kMouseButton_None;
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switch (e.MouseButton)
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{
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case .LeftButton: button = .kMouseButton_Left;
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case .RightButton: button = .kMouseButton_Right;
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case .MiddleButton: button = .kMouseButton_Middle;
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default: button = .kMouseButton_None;
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}
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ULMouseEvent evt = ulCreateMouseEvent(press ? .kMouseEventType_MouseDown : .kMouseEventType_MouseUp, _cursorPosition.X, _cursorPosition.Y, button);
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ulViewFireMouseEvent(_view, evt);
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ulDestroyMouseEvent(evt);
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return true;
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}
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///
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/// This callback is bound to a JavaScript function on the page.
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///
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static JSValueRef GetMessage(JSContextRef ctx, JSObjectRef fn, JSObjectRef thisObject, uint32 argumentCount, JSValueRef* arguments, JSValueRef* exception) {
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///
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/// Create a JavaScript String from a C-string, initialize it with our
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/// welcome message.
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///
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JSStringRef str = JSStringCreateWithUTF8CString("Hello from Beef!");
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///
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/// Create a garbage-collected JSValue using the String we just created.
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///
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/// **Note**:
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/// Both JSValueRef and JSObjectRef types are garbage-collected types. (And actually,
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/// JSObjectRef is just a typedef of JSValueRef, they share definitions).
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///
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/// The garbage collector in JavaScriptCore periodically scans the entire stack to check if
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/// there are any active JSValueRefs, and marks those with no references for destruction.
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///
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/// If you happen to store a JSValueRef/JSObjectRef in heap memory or in memory unreachable
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/// by the stack-based garbage-collector, you should explicitly call JSValueProtect() and
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/// JSValueUnprotect() on the reference to ensure it is kept alive.
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///
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JSValueRef value = JSValueMakeString(ctx, str);
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///
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/// Release the string we created earlier (we only Release what we Create).
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///
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JSStringRelease(str);
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return value;
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}
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private static void OnDOMReady(void* user_data, ULView caller, uint64 frame_id, bool is_main_frame, ULString url)
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{
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UltralightWindow window = (UltralightWindow)Internal.UnsafeCastToObject(user_data);
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window.OnDOMReady(caller, frame_id, is_main_frame, url);
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}
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protected virtual void OnDOMReady(ULView caller, uint64 frame_id, bool is_main_frame, ULString url)
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{
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///
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/// Acquire the page's JavaScript execution context.
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///
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/// This locks the JavaScript context so we can modify it safely on this thread, we need to
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/// unlock it when we're done via ulViewUnlockJSContext().
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///
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JSContextRef ctx = ulViewLockJSContext(_view);
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///
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/// Create a JavaScript String containing the name of our callback.
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///
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JSStringRef name = JSStringCreateWithUTF8CString("GetMessage");
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///
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/// Create a garbage-collected JavaScript function that is bound to our native C callback
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/// 'GetMessage()'.
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///
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JSObjectRef func = JSObjectMakeFunctionWithCallback(ctx, name, => GetMessage);
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///
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/// Store our function in the page's global JavaScript object so that it is accessible from the
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/// page as 'GetMessage()'.
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///
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/// The global JavaScript object is also known as 'window' in JS.
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///
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JSObjectSetProperty(ctx, JSContextGetGlobalObject(ctx), name, func, 0, null);
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///
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/// Release the JavaScript String we created earlier.
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///
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JSStringRelease(name);
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///
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/// Unlock the JS context so other threads can modify JavaScript state.
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///
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ulViewUnlockJSContext(_view);
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}
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}
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@@ -1,226 +1,31 @@
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using System;
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using System.Collections;
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using GlitchyEngine;
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using Ultralight;
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using Ultralight.CAPI;
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using GlitchyEngine.Renderer;
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using GlitchyEngine.Math;
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using GlitchyEngine.Events;
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using GlitchyEngine.ImGui;
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using ImGui;
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using System.Text;
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using GlitchyEngine.System;
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using GlitchyEngine.Content;
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using GlitchyEngine.Renderer;
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using GlitchyEditor.Ultralight;
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using Ultralight.CAPI;
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namespace GlitchyEditor;
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class UltralightLayer : Layer
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{
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Window window ~ delete _;
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public static ULRenderer renderer;
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static ULView view;
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public static AssetHandle<Effect> _copyEffect;
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int2 cursorPosition;
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private AssetHandle<Effect> _copyEffect;
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private List<UltralightWindow> _windows = new .() ~ DeleteContainerAndItems!(_);
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public this()
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{
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WindowDescription windowDesc = .Default;
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windowDesc.Icon = "Resources/Textures/GlitchyEngineIcon.ico";
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windowDesc.Title = "Test";
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InitUltralight();
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window = new Window(windowDesc);
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window.EventCallback = new => EventHandler;
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_windows.Add(new UltralightWindow());
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_copyEffect = Content.LoadAsset("Resources/Shaders/Copy.hlsl");
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NoApp();
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}
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private void EventHandler(Event e)
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{
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EventDispatcher dispatcher = EventDispatcher(e);
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dispatcher.Dispatch<MouseMovedEvent>(scope => MouseMoved);
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dispatcher.Dispatch<MouseButtonPressedEvent>(scope (e) => MousePressed(e, true));
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dispatcher.Dispatch<MouseButtonReleasedEvent>(scope (e) => MousePressed(e, false));
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dispatcher.Dispatch<KeyPressedEvent>(scope (e) => KeyEvent(e, true, e.RepeatCount));
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dispatcher.Dispatch<KeyReleasedEvent>(scope (e) => KeyEvent(e, false, 0));
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dispatcher.Dispatch<KeyTypedEvent>(scope (e) => CharTypedEvent(e));
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dispatcher.Dispatch<WindowCloseEvent>(scope (e) => {
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delete window;
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window = null;
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return true;
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});
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dispatcher.Dispatch<WindowResizeEvent>(scope => ResizeWindow);
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}
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private bool CharTypedEvent(KeyTypedEvent e)
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{
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String s = scope String();
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s.Append(e.Char);
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ULString str = ulCreateString(s.CStr());
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ULKeyEvent event = ulCreateKeyEvent(.kKeyEventType_Char,
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0, 0, 0, str, str, false, false, false);
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ulDestroyString(str);
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ulViewFireKeyEvent(view, event);
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ulDestroyKeyEvent(event);
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return true;
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}
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private bool KeyEvent(KeyEvent e, bool pressed, int repeatCount)
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{
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bool isRepeat = repeatCount > 1;
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ULKeyCode keyCode = (ULKeyCode)e.KeyCode;
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ULString str = ulCreateString(keyCode.GetKeyIdentifier());
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ULKeyboardModifier modifier = 0;
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if (Input.IsKeyPressed(.Control))
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modifier |= .kMod_CtrlKey;
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if (Input.IsKeyPressed(.Alt))
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modifier |= .kMod_AltKey;
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if (Input.IsKeyPressed(.Shift))
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modifier |= .kMod_ShiftKey;
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if (Input.IsKeyPressed(.Home))
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modifier |= .kMod_MetaKey;
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ULKeyEvent event = ulCreateKeyEvent(pressed ? .kKeyEventType_RawKeyDown : .kKeyEventType_KeyUp,
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(uint32)modifier, (int32)keyCode, 0, str, str, false, isRepeat, false);
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ulDestroyString(str);
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for (int i < repeatCount)
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{
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ulViewFireKeyEvent(view, event);
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}
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ulDestroyKeyEvent(event);
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return true;
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}
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private bool MouseMoved(MouseMovedEvent e)
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{
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Log.EngineLogger.Warning($"{e.PositionX}");
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ULMouseEvent evt = ulCreateMouseEvent(.kMouseEventType_MouseMoved, e.PositionX, e.PositionY,
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Input.IsMouseButtonPressed(.LeftButton) ? .kMouseButton_Left : .kMouseButton_None);
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ulViewFireMouseEvent(view, evt);
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ulDestroyMouseEvent(evt);
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cursorPosition = .(e.PositionX, e.PositionY);
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return true;
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}
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private bool MousePressed(MouseButtonEvent e, bool press)
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{
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ULMouseButton button = .kMouseButton_None;
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switch (e.MouseButton)
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{
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case .LeftButton: button = .kMouseButton_Left;
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case .RightButton: button = .kMouseButton_Right;
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case .MiddleButton: button = .kMouseButton_Middle;
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default: button = .kMouseButton_None;
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}
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ULMouseEvent evt = ulCreateMouseEvent(press ? .kMouseEventType_MouseDown : .kMouseEventType_MouseUp, cursorPosition.X, cursorPosition.Y, button);
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ulViewFireMouseEvent(view, evt);
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ulDestroyMouseEvent(evt);
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return true;
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}
|
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|
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///
|
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/// This callback is bound to a JavaScript function on the page.
|
||||
///
|
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static JSValueRef GetMessage(JSContextRef ctx, JSObjectRef fn, JSObjectRef thisObject, uint32 argumentCount, JSValueRef* arguments, JSValueRef* exception) {
|
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///
|
||||
/// Create a JavaScript String from a C-string, initialize it with our
|
||||
/// welcome message.
|
||||
///
|
||||
JSStringRef str = JSStringCreateWithUTF8CString("Hello from Beef!");
|
||||
|
||||
///
|
||||
/// Create a garbage-collected JSValue using the String we just created.
|
||||
///
|
||||
/// **Note**:
|
||||
/// Both JSValueRef and JSObjectRef types are garbage-collected types. (And actually,
|
||||
/// JSObjectRef is just a typedef of JSValueRef, they share definitions).
|
||||
///
|
||||
/// The garbage collector in JavaScriptCore periodically scans the entire stack to check if
|
||||
/// there are any active JSValueRefs, and marks those with no references for destruction.
|
||||
///
|
||||
/// If you happen to store a JSValueRef/JSObjectRef in heap memory or in memory unreachable
|
||||
/// by the stack-based garbage-collector, you should explicitly call JSValueProtect() and
|
||||
/// JSValueUnprotect() on the reference to ensure it is kept alive.
|
||||
///
|
||||
JSValueRef value = JSValueMakeString(ctx, str);
|
||||
|
||||
///
|
||||
/// Release the string we created earlier (we only Release what we Create).
|
||||
///
|
||||
JSStringRelease(str);
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
private static void OnDOMReady(void* user_data, ULView caller, uint64 frame_id, bool is_main_frame, ULString url)
|
||||
{
|
||||
Log.ClientLogger.Info("OnDOMReady");
|
||||
///
|
||||
/// Acquire the page's JavaScript execution context.
|
||||
///
|
||||
/// This locks the JavaScript context so we can modify it safely on this thread, we need to
|
||||
/// unlock it when we're done via ulViewUnlockJSContext().
|
||||
///
|
||||
JSContextRef ctx = ulViewLockJSContext(view);
|
||||
|
||||
///
|
||||
/// Create a JavaScript String containing the name of our callback.
|
||||
///
|
||||
JSStringRef name = JSStringCreateWithUTF8CString("GetMessage");
|
||||
|
||||
///
|
||||
/// Create a garbage-collected JavaScript function that is bound to our native C callback
|
||||
/// 'GetMessage()'.
|
||||
///
|
||||
JSObjectRef func = JSObjectMakeFunctionWithCallback(ctx, name, => GetMessage);
|
||||
|
||||
///
|
||||
/// Store our function in the page's global JavaScript object so that it is accessible from the
|
||||
/// page as 'GetMessage()'.
|
||||
///
|
||||
/// The global JavaScript object is also known as 'window' in JS.
|
||||
///
|
||||
JSObjectSetProperty(ctx, JSContextGetGlobalObject(ctx), name, func, 0, null);
|
||||
|
||||
///
|
||||
/// Release the JavaScript String we created earlier.
|
||||
///
|
||||
JSStringRelease(name);
|
||||
|
||||
///
|
||||
/// Unlock the JS context so other threads can modify JavaScript state.
|
||||
///
|
||||
ulViewUnlockJSContext(view);
|
||||
}
|
||||
|
||||
ULRenderer renderer;
|
||||
|
||||
private static void InitClipboard()
|
||||
{
|
||||
ULClipboard clipboard = .();
|
||||
@@ -239,7 +44,7 @@ class UltralightLayer : Layer
|
||||
ulPlatformSetClipboard(clipboard);
|
||||
}
|
||||
|
||||
private void NoApp()
|
||||
private void InitUltralight()
|
||||
{
|
||||
ULConfig config = ulCreateConfig();
|
||||
|
||||
@@ -252,45 +57,6 @@ class UltralightLayer : Layer
|
||||
InitClipboard();
|
||||
|
||||
renderer = ulCreateRenderer(config);
|
||||
|
||||
CreateView();
|
||||
}
|
||||
|
||||
Texture2D texture ~ _.ReleaseRef();
|
||||
|
||||
private void CopybitmapToTexture(ULBitmap bitmap)
|
||||
{
|
||||
void* pixels = ulBitmapLockPixels(bitmap);
|
||||
|
||||
uint32 width = ulBitmapGetWidth(bitmap);
|
||||
uint32 height = ulBitmapGetHeight(bitmap);
|
||||
uint32 stride = ulBitmapGetRowBytes(bitmap);
|
||||
|
||||
texture.SetData<uint32>((.)pixels, 0, 0, width, height, 0, 0);
|
||||
|
||||
ulBitmapUnlockPixels(bitmap);
|
||||
}
|
||||
|
||||
private void CreateTexture()
|
||||
{
|
||||
if (texture?.Width == window.SwapChain.Width && texture?.Height == window.SwapChain.Height)
|
||||
return;
|
||||
|
||||
Texture2DDesc desc = .(window.SwapChain.Width, window.SwapChain.Height, .B8G8R8A8_UNorm, usage: .Default, cpuAccess: .Write);
|
||||
|
||||
Texture2D newTexture = new Texture2D(desc);
|
||||
newTexture.SamplerState = SamplerStateManager.PointClamp;
|
||||
|
||||
texture?.ReleaseRef();
|
||||
texture = newTexture;
|
||||
}
|
||||
|
||||
bool ResizeWindow(WindowResizeEvent windowResizeEvent)
|
||||
{
|
||||
CreateTexture();
|
||||
ulViewResize(view, (uint32)windowResizeEvent.Width, (uint32)windowResizeEvent.Height);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public override void Update(GameTime gameTime)
|
||||
@@ -299,56 +65,9 @@ class UltralightLayer : Layer
|
||||
|
||||
ulRender(renderer);
|
||||
|
||||
ULBitmapSurface surface = ulViewGetSurface(view);
|
||||
|
||||
if (surface != null && !ulIntRectIsEmpty(ulSurfaceGetDirtyBounds(surface)))
|
||||
for (var window in _windows)
|
||||
{
|
||||
CopybitmapToTexture(ulBitmapSurfaceGetBitmap(surface));
|
||||
ulSurfaceClearDirtyBounds(surface);
|
||||
window.Render();
|
||||
}
|
||||
|
||||
Render();
|
||||
}
|
||||
|
||||
private void Render()
|
||||
{
|
||||
if (window == null)
|
||||
return;
|
||||
|
||||
RenderCommand.Clear(window.SwapChain.BackBuffer, .Color, .(0.7f, 0.2f, 0.2f), 1.0f, 0);
|
||||
|
||||
RenderCommand.UnbindRenderTargets();
|
||||
RenderCommand.SetRenderTarget(window.SwapChain.BackBuffer);
|
||||
RenderCommand.BindRenderTargets();
|
||||
RenderCommand.SetViewport(window.SwapChain.BackbufferViewport);
|
||||
|
||||
Effect copy = Content.GetAsset<Effect>(_copyEffect);
|
||||
copy.SetTexture("Texture", texture);
|
||||
copy.ApplyChanges();
|
||||
copy.Bind();
|
||||
|
||||
FullscreenQuad.Draw();
|
||||
}
|
||||
|
||||
private void CreateView()
|
||||
{
|
||||
ULViewConfig viewConfig = ulCreateViewConfig();
|
||||
ulViewConfigSetIsAccelerated(viewConfig, false);
|
||||
|
||||
view = ulCreateView(renderer, window.SwapChain.Width, window.SwapChain.Height, viewConfig, null);
|
||||
|
||||
ulViewSetDOMReadyCallback(view, => OnDOMReady, null);
|
||||
|
||||
ulDestroyViewConfig(viewConfig);
|
||||
|
||||
ulViewSetFailLoadingCallback(view, (user_data, caller, frame_id, is_main_frame, url, description, error_domain, error_code) => {
|
||||
Log.ClientLogger.Error("Error");
|
||||
}, null);
|
||||
|
||||
ULString url = ulCreateString("file:///app.html");
|
||||
ulViewLoadURL(view, url);
|
||||
ulDestroyString(url);
|
||||
|
||||
CreateTexture();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user