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ObjectiveC Helper Class (#4286)
* `NativeMacOS` Helper Class * Corrections * Make CFString IDisposable * Fix `openURL:` * `dealloc` metal layer * Remove releases * Use NSString * Update Ryujinx.Ui.Common/Helper/NativeMacOS.cs Co-authored-by: merry <git@mary.rs> * Programatically select updates in Finder * Address feedback * Feedback * Ptr * Fix whoopsie * Ack suggestions * Update Ryujinx.Ava/UI/Renderer/EmbeddedWindow.cs Co-authored-by: gdkchan <gab.dark.100@gmail.com> * GDK Suggestions --------- Co-authored-by: merry <git@mary.rs> Co-authored-by: gdkchan <gab.dark.100@gmail.com>
This commit is contained in:
Isaac Marovitz
GitHub
parent
f1943fd0b6
commit
7bae440d3a
4 changed files with 141 additions and 132 deletions
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@ -1,127 +0,0 @@
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using System;
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using System.Runtime.Versioning;
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using System.Runtime.InteropServices;
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using Avalonia;
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namespace Ryujinx.Ava.UI.Helpers
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{
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public delegate void UpdateBoundsCallbackDelegate(Rect rect);
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[SupportedOSPlatform("macos")]
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static partial class MetalHelper
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{
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private const string LibObjCImport = "/usr/lib/libobjc.A.dylib";
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private struct Selector
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{
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public readonly IntPtr NativePtr;
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public unsafe Selector(string value)
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{
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int size = System.Text.Encoding.UTF8.GetMaxByteCount(value.Length);
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byte* data = stackalloc byte[size];
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fixed (char* pValue = value)
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{
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System.Text.Encoding.UTF8.GetBytes(pValue, value.Length, data, size);
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}
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NativePtr = sel_registerName(data);
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}
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public static implicit operator Selector(string value) => new Selector(value);
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}
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private static unsafe IntPtr GetClass(string value)
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{
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int size = System.Text.Encoding.UTF8.GetMaxByteCount(value.Length);
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byte* data = stackalloc byte[size];
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fixed (char* pValue = value)
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{
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System.Text.Encoding.UTF8.GetBytes(pValue, value.Length, data, size);
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}
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return objc_getClass(data);
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}
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private struct NSPoint
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{
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public double X;
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public double Y;
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public NSPoint(double x, double y)
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{
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X = x;
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Y = y;
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}
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}
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private struct NSRect
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{
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public NSPoint Pos;
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public NSPoint Size;
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public NSRect(double x, double y, double width, double height)
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{
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Pos = new NSPoint(x, y);
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Size = new NSPoint(width, height);
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}
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}
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public static IntPtr GetMetalLayer(out IntPtr nsView, out UpdateBoundsCallbackDelegate updateBounds)
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{
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// Create a new CAMetalLayer.
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IntPtr layerClass = GetClass("CAMetalLayer");
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IntPtr metalLayer = IntPtr_objc_msgSend(layerClass, "alloc");
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objc_msgSend(metalLayer, "init");
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// Create a child NSView to render into.
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IntPtr nsViewClass = GetClass("NSView");
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IntPtr child = IntPtr_objc_msgSend(nsViewClass, "alloc");
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objc_msgSend(child, "init", new NSRect(0, 0, 0, 0));
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// Make its renderer our metal layer.
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objc_msgSend(child, "setWantsLayer:", (byte)1);
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objc_msgSend(child, "setLayer:", metalLayer);
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objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor);
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// Ensure the scale factor is up to date.
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updateBounds = (Rect rect) => {
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objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor);
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};
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nsView = child;
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return metalLayer;
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}
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public static void DestroyMetalLayer(IntPtr nsView, IntPtr metalLayer)
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{
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// TODO
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}
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[LibraryImport(LibObjCImport)]
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private static unsafe partial IntPtr sel_registerName(byte* data);
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[LibraryImport(LibObjCImport)]
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private static unsafe partial IntPtr objc_getClass(byte* data);
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[LibraryImport(LibObjCImport)]
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private static partial void objc_msgSend(IntPtr receiver, Selector selector);
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[LibraryImport(LibObjCImport)]
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private static partial void objc_msgSend(IntPtr receiver, Selector selector, byte value);
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[LibraryImport(LibObjCImport)]
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private static partial void objc_msgSend(IntPtr receiver, Selector selector, IntPtr value);
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[LibraryImport(LibObjCImport)]
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private static partial void objc_msgSend(IntPtr receiver, Selector selector, NSRect point);
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[LibraryImport(LibObjCImport)]
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private static partial void objc_msgSend(IntPtr receiver, Selector selector, double value);
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[LibraryImport(LibObjCImport, EntryPoint = "objc_msgSend")]
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private static partial IntPtr IntPtr_objc_msgSend(IntPtr receiver, Selector selector);
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}
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}
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@ -2,9 +2,9 @@ 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.Helpers;
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using Ryujinx.Common.Configuration;
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using Ryujinx.Ui.Common.Configuration;
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using Ryujinx.Ui.Common.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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@ -30,6 +30,7 @@ namespace Ryujinx.Ava.UI.Renderer
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protected IntPtr NsView { get; set; }
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protected IntPtr MetalLayer { get; set; }
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public delegate void UpdateBoundsCallbackDelegate(Rect rect);
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private UpdateBoundsCallbackDelegate _updateBoundsCallback;
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public event EventHandler<IntPtr> WindowCreated;
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@ -237,8 +238,29 @@ namespace Ryujinx.Ava.UI.Renderer
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[SupportedOSPlatform("macos")]
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IPlatformHandle CreateMacOS()
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{
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MetalLayer = MetalHelper.GetMetalLayer(out IntPtr nsView, out _updateBoundsCallback);
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// Create a new CAMetalLayer.
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IntPtr layerClass = ObjectiveC.objc_getClass("CAMetalLayer");
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IntPtr metalLayer = ObjectiveC.IntPtr_objc_msgSend(layerClass, "alloc");
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ObjectiveC.objc_msgSend(metalLayer, "init");
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// Create a child NSView to render into.
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IntPtr nsViewClass = ObjectiveC.objc_getClass("NSView");
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IntPtr child = ObjectiveC.IntPtr_objc_msgSend(nsViewClass, "alloc");
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ObjectiveC.objc_msgSend(child, "init", new ObjectiveC.NSRect(0, 0, 0, 0));
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// Make its renderer our metal layer.
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ObjectiveC.objc_msgSend(child, "setWantsLayer:", 1);
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ObjectiveC.objc_msgSend(child, "setLayer:", metalLayer);
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ObjectiveC.objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor);
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// Ensure the scale factor is up to date.
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_updateBoundsCallback = rect =>
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{
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ObjectiveC.objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor);
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};
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IntPtr nsView = child;
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MetalLayer = metalLayer;
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NsView = nsView;
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return new PlatformHandle(nsView, "NSView");
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@ -260,7 +282,7 @@ namespace Ryujinx.Ava.UI.Renderer
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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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// TODO
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}
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}
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}
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97
Ryujinx.Ui.Common/Helper/ObjectiveC.cs
Normal file
97
Ryujinx.Ui.Common/Helper/ObjectiveC.cs
Normal file
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@ -0,0 +1,97 @@
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Runtime.Versioning;
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using System.Text;
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namespace Ryujinx.Ui.Common.Helper
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{
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[SupportedOSPlatform("macos")]
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public static partial class ObjectiveC
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{
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private const string ObjCRuntime = "/usr/lib/libobjc.A.dylib";
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[LibraryImport(ObjCRuntime, StringMarshalling = StringMarshalling.Utf8)]
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private static unsafe partial IntPtr sel_getUid(string name);
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[LibraryImport(ObjCRuntime, StringMarshalling = StringMarshalling.Utf8)]
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public static partial IntPtr objc_getClass(string name);
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[LibraryImport(ObjCRuntime)]
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public static partial void objc_msgSend(IntPtr receiver, Selector selector);
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[LibraryImport(ObjCRuntime)]
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public static partial void objc_msgSend(IntPtr receiver, Selector selector, byte value);
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[LibraryImport(ObjCRuntime)]
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public static partial void objc_msgSend(IntPtr receiver, Selector selector, IntPtr value);
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[LibraryImport(ObjCRuntime)]
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public static partial void objc_msgSend(IntPtr receiver, Selector selector, NSRect point);
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[LibraryImport(ObjCRuntime)]
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public static partial void objc_msgSend(IntPtr receiver, Selector selector, double value);
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[LibraryImport(ObjCRuntime, EntryPoint = "objc_msgSend")]
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public static partial IntPtr IntPtr_objc_msgSend(IntPtr receiver, Selector selector);
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[LibraryImport(ObjCRuntime, EntryPoint = "objc_msgSend")]
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public static partial IntPtr IntPtr_objc_msgSend(IntPtr receiver, Selector selector, IntPtr param);
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[LibraryImport(ObjCRuntime, EntryPoint = "objc_msgSend", StringMarshalling = StringMarshalling.Utf8)]
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public static partial IntPtr IntPtr_objc_msgSend(IntPtr receiver, Selector selector, string param);
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[LibraryImport(ObjCRuntime, EntryPoint = "objc_msgSend")]
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[return: MarshalAs(UnmanagedType.Bool)]
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public static partial bool bool_objc_msgSend(IntPtr receiver, Selector selector, IntPtr param);
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public struct Selector
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{
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public readonly IntPtr SelPtr;
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public unsafe Selector(string name)
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{
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SelPtr = sel_getUid(name);
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}
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public static implicit operator Selector(string value) => new(value);
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}
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public struct NSString
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{
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public readonly IntPtr StrPtr;
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public NSString(string aString)
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{
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IntPtr nsString = objc_getClass("NSString");
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StrPtr = IntPtr_objc_msgSend(nsString, "stringWithUTF8String:", aString);
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}
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public static implicit operator IntPtr(NSString nsString) => nsString.StrPtr;
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}
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public readonly struct NSPoint
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{
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public readonly double X;
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public readonly double Y;
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public NSPoint(double x, double y)
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{
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X = x;
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Y = y;
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}
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}
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public readonly struct NSRect
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{
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public readonly NSPoint Pos;
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public readonly NSPoint Size;
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public NSRect(double x, double y, double width, double height)
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{
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Pos = new NSPoint(x, y);
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Size = new NSPoint(width, height);
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}
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}
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}
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}
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@ -55,7 +55,17 @@ namespace Ryujinx.Ui.Common.Helper
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}
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else if (OperatingSystem.IsMacOS())
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{
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Process.Start("open", $"-R \"{path}\"");
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ObjectiveC.NSString nsStringPath = new(path);
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IntPtr nsUrl = ObjectiveC.objc_getClass("NSURL");
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var urlPtr = ObjectiveC.IntPtr_objc_msgSend(nsUrl, "fileURLWithPath:", nsStringPath);
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IntPtr nsArray = ObjectiveC.objc_getClass("NSArray");
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IntPtr urlArray = ObjectiveC.IntPtr_objc_msgSend(nsArray, "arrayWithObject:", urlPtr);
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IntPtr nsWorkspace = ObjectiveC.objc_getClass("NSWorkspace");
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IntPtr sharedWorkspace = ObjectiveC.IntPtr_objc_msgSend(nsWorkspace, "sharedWorkspace");
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ObjectiveC.objc_msgSend(sharedWorkspace, "activateFileViewerSelectingURLs:", urlArray);
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}
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else if (OperatingSystem.IsLinux())
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{
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@ -84,7 +94,14 @@ namespace Ryujinx.Ui.Common.Helper
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}
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else if (OperatingSystem.IsMacOS())
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{
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Process.Start("open", url);
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ObjectiveC.NSString nsStringPath = new(url);
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IntPtr nsUrl = ObjectiveC.objc_getClass("NSURL");
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var urlPtr = ObjectiveC.IntPtr_objc_msgSend(nsUrl, "URLWithString:", nsStringPath);
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IntPtr nsWorkspace = ObjectiveC.objc_getClass("NSWorkspace");
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IntPtr sharedWorkspace = ObjectiveC.IntPtr_objc_msgSend(nsWorkspace, "sharedWorkspace");
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ObjectiveC.bool_objc_msgSend(sharedWorkspace, "openURL:", urlPtr);
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}
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else
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{
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