1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
using Avalonia;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Platform;
using Ryujinx.Common.Configuration;
using Ryujinx.UI.Common.Configuration;
using Ryujinx.UI.Common.Helper;
using SPB.Graphics;
using SPB.Platform;
using SPB.Platform.GLX;
using SPB.Platform.X11;
using SPB.Windowing;
using System;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Threading.Tasks;
using static Ryujinx.Ava.UI.Helpers.Win32NativeInterop;
namespace Ryujinx.Ava.UI.Renderer
{
public class EmbeddedWindow : NativeControlHost
{
private WindowProc _wndProcDelegate;
private string _className;
protected GLXWindow X11Window { get; set; }
protected IntPtr WindowHandle { get; set; }
protected IntPtr X11Display { get; set; }
protected IntPtr NsView { get; set; }
protected IntPtr MetalLayer { get; set; }
public delegate void UpdateBoundsCallbackDelegate(Rect rect);
private UpdateBoundsCallbackDelegate _updateBoundsCallback;
public event EventHandler<IntPtr> WindowCreated;
public event EventHandler<Size> BoundsChanged;
public EmbeddedWindow()
{
this.GetObservable(BoundsProperty).Subscribe(StateChanged);
Initialized += OnNativeEmbeddedWindowCreated;
}
public virtual void OnWindowCreated() { }
protected virtual void OnWindowDestroyed() { }
protected virtual void OnWindowDestroying()
{
WindowHandle = IntPtr.Zero;
X11Display = IntPtr.Zero;
NsView = IntPtr.Zero;
MetalLayer = IntPtr.Zero;
}
private void OnNativeEmbeddedWindowCreated(object sender, EventArgs e)
{
OnWindowCreated();
Task.Run(() =>
{
WindowCreated?.Invoke(this, WindowHandle);
});
}
private void StateChanged(Rect rect)
{
BoundsChanged?.Invoke(this, rect.Size);
_updateBoundsCallback?.Invoke(rect);
}
protected override IPlatformHandle CreateNativeControlCore(IPlatformHandle control)
{
if (OperatingSystem.IsLinux())
{
return CreateLinux(control);
}
if (OperatingSystem.IsWindows())
{
return CreateWin32(control);
}
if (OperatingSystem.IsMacOS())
{
return CreateMacOS();
}
return base.CreateNativeControlCore(control);
}
protected override void DestroyNativeControlCore(IPlatformHandle control)
{
OnWindowDestroying();
if (OperatingSystem.IsLinux())
{
DestroyLinux();
}
else if (OperatingSystem.IsWindows())
{
DestroyWin32(control);
}
else if (OperatingSystem.IsMacOS())
{
DestroyMacOS();
}
else
{
base.DestroyNativeControlCore(control);
}
OnWindowDestroyed();
}
[SupportedOSPlatform("linux")]
private IPlatformHandle CreateLinux(IPlatformHandle control)
{
if (ConfigurationState.Instance.Graphics.GraphicsBackend.Value == GraphicsBackend.Vulkan)
{
X11Window = new GLXWindow(new NativeHandle(X11.DefaultDisplay), new NativeHandle(control.Handle));
X11Window.Hide();
}
else
{
X11Window = PlatformHelper.CreateOpenGLWindow(new FramebufferFormat(new ColorFormat(8, 8, 8, 0), 16, 0, ColorFormat.Zero, 0, 2, false), 0, 0, 100, 100) as GLXWindow;
}
WindowHandle = X11Window.WindowHandle.RawHandle;
X11Display = X11Window.DisplayHandle.RawHandle;
return new PlatformHandle(WindowHandle, "X11");
}
[SupportedOSPlatform("windows")]
IPlatformHandle CreateWin32(IPlatformHandle control)
{
_className = "NativeWindow-" + Guid.NewGuid();
_wndProcDelegate = delegate (IntPtr hWnd, WindowsMessages msg, IntPtr wParam, IntPtr lParam)
{
switch (msg)
{
case WindowsMessages.NcHitTest:
return -1;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
};
WndClassEx wndClassEx = new()
{
cbSize = Marshal.SizeOf<WndClassEx>(),
hInstance = GetModuleHandle(null),
lpfnWndProc = Marshal.GetFunctionPointerForDelegate(_wndProcDelegate),
style = ClassStyles.CsOwndc,
lpszClassName = Marshal.StringToHGlobalUni(_className),
hCursor = CreateArrowCursor(),
};
RegisterClassEx(ref wndClassEx);
WindowHandle = CreateWindowEx(0, _className, "NativeWindow", WindowStyles.WsChild, 0, 0, 640, 480, control.Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
SetWindowLongPtrW(control.Handle, GWLP_WNDPROC, wndClassEx.lpfnWndProc);
Marshal.FreeHGlobal(wndClassEx.lpszClassName);
return new PlatformHandle(WindowHandle, "HWND");
}
[SupportedOSPlatform("macos")]
IPlatformHandle CreateMacOS()
{
// Create a new CAMetalLayer.
ObjectiveC.Object layerObject = new("CAMetalLayer");
ObjectiveC.Object metalLayer = layerObject.GetFromMessage("alloc");
metalLayer.SendMessage("init");
// Create a child NSView to render into.
ObjectiveC.Object nsViewObject = new("NSView");
ObjectiveC.Object child = nsViewObject.GetFromMessage("alloc");
child.SendMessage("init", new ObjectiveC.NSRect(0, 0, 0, 0));
// Make its renderer our metal layer.
child.SendMessage("setWantsLayer:", 1);
child.SendMessage("setLayer:", metalLayer);
metalLayer.SendMessage("setContentsScale:", Program.DesktopScaleFactor);
// Ensure the scale factor is up to date.
_updateBoundsCallback = rect =>
{
metalLayer.SendMessage("setContentsScale:", Program.DesktopScaleFactor);
};
IntPtr nsView = child.ObjPtr;
MetalLayer = metalLayer.ObjPtr;
NsView = nsView;
return new PlatformHandle(nsView, "NSView");
}
[SupportedOSPlatform("Linux")]
void DestroyLinux()
{
X11Window?.Dispose();
}
[SupportedOSPlatform("windows")]
void DestroyWin32(IPlatformHandle handle)
{
DestroyWindow(handle.Handle);
UnregisterClass(_className, GetModuleHandle(null));
}
[SupportedOSPlatform("macos")]
#pragma warning disable CA1822 // Mark member as static
void DestroyMacOS()
{
// TODO
}
#pragma warning restore CA1822
}
}
|
