mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-27 06:45:48 +00:00
92 lines
3.2 KiB
C#
92 lines
3.2 KiB
C#
#region License
|
|
//
|
|
// Class.cs
|
|
//
|
|
// Author:
|
|
// Olle Håkansson <ollhak@gmail.com>
|
|
//
|
|
// Copyright (c) 2014 Olle Håkansson
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
//
|
|
#endregion
|
|
|
|
using System.Runtime.InteropServices;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace OpenTK.Platform.MacOS
|
|
{
|
|
static class Class
|
|
{
|
|
[DllImport (Cocoa.LibObjC)]
|
|
extern static IntPtr class_getName(IntPtr handle);
|
|
|
|
[DllImport (Cocoa.LibObjC)]
|
|
extern static bool class_addMethod(IntPtr classHandle, IntPtr selector, IntPtr method, string types);
|
|
|
|
[DllImport (Cocoa.LibObjC)]
|
|
extern static IntPtr objc_getClass(string name);
|
|
|
|
[DllImport (Cocoa.LibObjC)]
|
|
extern static IntPtr objc_allocateClassPair(IntPtr parentClass, string name, int extraBytes);
|
|
|
|
[DllImport (Cocoa.LibObjC)]
|
|
extern static void objc_registerClassPair(IntPtr classToRegister);
|
|
|
|
public static IntPtr Get(string name)
|
|
{
|
|
var id = objc_getClass(name);
|
|
if (id == IntPtr.Zero)
|
|
{
|
|
throw new ArgumentException("Unknown class: " + name);
|
|
}
|
|
return id;
|
|
}
|
|
|
|
public static IntPtr AllocateClass(string className, string parentClass)
|
|
{
|
|
return objc_allocateClassPair(Get(parentClass), className, 0);
|
|
}
|
|
|
|
public static void RegisterClass(IntPtr handle)
|
|
{
|
|
objc_registerClassPair(handle);
|
|
}
|
|
|
|
static List<Delegate> storedDelegates = new List<Delegate>();
|
|
|
|
public static void RegisterMethod(IntPtr handle, Delegate d, string selector, string typeString)
|
|
{
|
|
// TypeString info:
|
|
// https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Articles/ocrtTypeEncodings.html
|
|
|
|
IntPtr p = Marshal.GetFunctionPointerForDelegate(d);
|
|
bool r = class_addMethod(handle, Selector.Get(selector), p, typeString);
|
|
|
|
if (!r)
|
|
{
|
|
throw new ArgumentException("Could not register method " + d + " in class + " + class_getName(handle));
|
|
}
|
|
|
|
storedDelegates.Add(d); // Don't let the garbage collector eat our delegates.
|
|
}
|
|
}
|
|
}
|