enlightenment/efl
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efl
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efl_mono: support multilevel inheritance of NativeClass 

Summary:
When it creates multilevel class of NativeClass, internal c function is not
called because eo vtables aren't created

Test Plan:
Check "MyBox2 UpdateLayout" printed.
```
//mcs test_box.cs -out:test_box.exe `pkg-config --libs efl-mono`
//mono test_box.exe
using System;

public class MyBox2 : MyBox
{
   public MyBox2(Efl.Object parent, string style = null) : base(parent, style)
   {
   }
   public override void UpdateLayout()
   {
       Eina.Log.Error("MyBox2 UpdateLayout");
       base.UpdateLayout();
   }
}

public class MyBox : Efl.Ui.Box
{
   public MyBox(Efl.Object parent, string style = null) : base(parent, style)
   {
   }
   public override void UpdateLayout()
   {
       Eina.Log.Error("MyBox UpdateLayout");
       base.UpdateLayout();
   }
}

public class Example : Efl.Csharp.Application
{
    protected override void OnInitialize(Eina.Array<System.String> args)
    {
        Efl.Ui.Win win = new Efl.Ui.Win(Efl.App.AppMain);

        var box = new MyBox(win);
        box.SetHintSizeMin(new Eina.Size2D(360, 240));
        win.SetContent(box);

        var box2 = new MyBox2(win);
        box2.SetHintSizeMin(new Eina.Size2D(360, 240));
        box2.Pack(box);

        var button = new Efl.Ui.Button(box);
        button.SetText("Click");
        button.ClickedEvt += (object sender, Efl.Ui.IClickableClickedEvt_Args e) =>
        {
           box.CalculateGroup();
           box2.CalculateGroup();
        };
        box.Pack(button);
    }

    public static void Main()
    {
        var example = new Example();
        example.Launch();
    }
}
```

Reviewers: segfaultxavi, vitor.sousa, felipealmeida, lauromoura, woohyun, Jaehyun_Cho

Reviewed By: Jaehyun_Cho

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D9079
This commit is contained in:
Yeongjong Lee 2019-06-19 15:59:54 +09:00 committed by Jaehyun Cho
parent 0a4beb291d
commit e712261e14
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/bindings/mono/eo_mono/iwrapper.cs
View File

@ -334,7 +334,16 @@ public class Globals
public static byte class_initializer_call(IntPtr klass, System.Type type)
{
Eina.Log.Debug($"called with 0x{klass.ToInt64():x} {type}");
Efl.Eo.NativeClass nativeClass = GetNativeClass(type.BaseType);
var derived = type.BaseType;
Efl.Eo.NativeClass nativeClass = GetNativeClass(derived);
while (nativeClass == null)
{
derived = derived.BaseType;
if (derived == null)
break;
nativeClass = GetNativeClass(derived);
}
if (nativeClass != null)
{