mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-12 02:38:50 +02:00
231 lines
No EOL
7.8 KiB
C#
231 lines
No EOL
7.8 KiB
C#
using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Input;
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using Avalonia.Platform;
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using Ryujinx.Ava.Ui.Helper;
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using SPB.Graphics;
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using SPB.Platform;
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using SPB.Platform.GLX;
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using System;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Threading.Tasks;
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using static Ryujinx.Ava.Ui.Controls.Win32NativeInterop;
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namespace Ryujinx.Ava.Ui.Controls
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{
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public class EmbeddedWindow : NativeControlHost
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{
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private WindowProc _wndProcDelegate;
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private string _className;
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protected GLXWindow X11Window { get; set; }
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protected IntPtr WindowHandle { get; set; }
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protected IntPtr X11Display { get; set; }
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protected IntPtr NsView { get; set; }
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protected IntPtr MetalLayer { get; set; }
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private UpdateBoundsCallbackDelegate _updateBoundsCallback;
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public event EventHandler<IntPtr> WindowCreated;
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public event EventHandler<Size> SizeChanged;
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protected virtual void OnWindowDestroyed() { }
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protected virtual void OnWindowDestroying()
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{
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WindowHandle = IntPtr.Zero;
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X11Display = IntPtr.Zero;
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}
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public EmbeddedWindow()
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{
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var stateObserverable = this.GetObservable(BoundsProperty);
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stateObserverable.Subscribe(StateChanged);
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this.Initialized += NativeEmbeddedWindow_Initialized;
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}
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public virtual void OnWindowCreated() { }
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private void NativeEmbeddedWindow_Initialized(object sender, EventArgs e)
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{
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OnWindowCreated();
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Task.Run(() =>
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{
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WindowCreated?.Invoke(this, WindowHandle);
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});
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}
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private void StateChanged(Rect rect)
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{
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SizeChanged?.Invoke(this, rect.Size);
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_updateBoundsCallback?.Invoke(rect);
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}
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protected override IPlatformHandle CreateNativeControlCore(IPlatformHandle parent)
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{
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if (OperatingSystem.IsLinux())
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{
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return CreateLinux(parent);
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}
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else if (OperatingSystem.IsWindows())
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{
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return CreateWin32(parent);
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}
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else if (OperatingSystem.IsMacOS())
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{
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return CreateMacOs(parent);
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}
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return base.CreateNativeControlCore(parent);
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}
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protected override void DestroyNativeControlCore(IPlatformHandle control)
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{
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OnWindowDestroying();
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if (OperatingSystem.IsLinux())
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{
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DestroyLinux();
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}
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else if (OperatingSystem.IsWindows())
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{
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DestroyWin32(control);
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}
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else if (OperatingSystem.IsMacOS())
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{
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DestroyMacOS();
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}
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else
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{
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base.DestroyNativeControlCore(control);
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}
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OnWindowDestroyed();
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}
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[SupportedOSPlatform("linux")]
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protected virtual IPlatformHandle CreateLinux(IPlatformHandle parent)
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{
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X11Window = PlatformHelper.CreateOpenGLWindow(FramebufferFormat.Default, 0, 0, 100, 100) as GLXWindow;
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WindowHandle = X11Window.WindowHandle.RawHandle;
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X11Display = X11Window.DisplayHandle.RawHandle;
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return new PlatformHandle(WindowHandle, "X11");
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}
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[SupportedOSPlatform("windows")]
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IPlatformHandle CreateWin32(IPlatformHandle parent)
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{
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_className = "NativeWindow-" + Guid.NewGuid();
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_wndProcDelegate = WndProc;
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var wndClassEx = new WNDCLASSEX
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{
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cbSize = Marshal.SizeOf<WNDCLASSEX>(),
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hInstance = GetModuleHandle(null),
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lpfnWndProc = _wndProcDelegate,
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style = ClassStyles.CS_OWNDC,
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lpszClassName = _className,
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hCursor = LoadCursor(IntPtr.Zero, (IntPtr)Cursors.IDC_ARROW)
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};
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var atom = RegisterClassEx(ref wndClassEx);
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var handle = CreateWindowEx(
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0,
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_className,
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"NativeWindow",
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WindowStyles.WS_CHILD,
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0,
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0,
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640,
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480,
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parent.Handle,
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IntPtr.Zero,
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IntPtr.Zero,
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IntPtr.Zero);
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WindowHandle = handle;
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return new PlatformHandle(WindowHandle, "HWND");
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}
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[SupportedOSPlatform("windows")]
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IntPtr WndProc(IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam)
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{
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var point = new Point((long)lParam & 0xFFFF, ((long)lParam >> 16) & 0xFFFF);
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var root = VisualRoot as Window;
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bool isLeft = false;
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switch (msg)
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{
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case WindowsMessages.LBUTTONDOWN:
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case WindowsMessages.RBUTTONDOWN:
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isLeft = msg == WindowsMessages.LBUTTONDOWN;
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this.RaiseEvent(new PointerPressedEventArgs(
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this,
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new Pointer(0, PointerType.Mouse, true),
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root,
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this.TranslatePoint(point, root).Value,
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(ulong)Environment.TickCount64,
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new PointerPointProperties(isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton, isLeft ? PointerUpdateKind.LeftButtonPressed : PointerUpdateKind.RightButtonPressed),
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KeyModifiers.None));
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break;
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case WindowsMessages.LBUTTONUP:
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case WindowsMessages.RBUTTONUP:
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isLeft = msg == WindowsMessages.LBUTTONUP;
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this.RaiseEvent(new PointerReleasedEventArgs(
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this,
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new Pointer(0, PointerType.Mouse, true),
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root,
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this.TranslatePoint(point, root).Value,
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(ulong)Environment.TickCount64,
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new PointerPointProperties(isLeft ? RawInputModifiers.LeftMouseButton : RawInputModifiers.RightMouseButton, isLeft ? PointerUpdateKind.LeftButtonReleased : PointerUpdateKind.RightButtonReleased),
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KeyModifiers.None,
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isLeft ? MouseButton.Left : MouseButton.Right));
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break;
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case WindowsMessages.MOUSEMOVE:
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this.RaiseEvent(new PointerEventArgs(
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PointerMovedEvent,
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this,
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new Pointer(0, PointerType.Mouse, true),
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root,
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this.TranslatePoint(point, root).Value,
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(ulong)Environment.TickCount64,
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new PointerPointProperties(RawInputModifiers.None, PointerUpdateKind.Other),
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KeyModifiers.None));
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break;
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}
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return DefWindowProc(hWnd, msg, (IntPtr)wParam, (IntPtr)lParam);
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}
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[SupportedOSPlatform("macos")]
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IPlatformHandle CreateMacOs(IPlatformHandle parent)
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{
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MetalLayer = MetalHelper.GetMetalLayer(out IntPtr nsView, out _updateBoundsCallback);
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NsView = nsView;
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return new PlatformHandle(nsView, "NSView");
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}
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void DestroyLinux()
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{
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X11Window?.Dispose();
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}
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[SupportedOSPlatform("windows")]
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void DestroyWin32(IPlatformHandle handle)
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{
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DestroyWindow(handle.Handle);
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UnregisterClass(_className, GetModuleHandle(null));
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}
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[SupportedOSPlatform("macos")]
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void DestroyMacOS()
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{
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MetalHelper.DestroyMetalLayer(NsView, MetalLayer);
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}
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}
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} |