static void OverrideCreateContext(GLib.GType gtype, CreateContextNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("create_context")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gdk.GLContext InternalCreateContext() { CreateContextNativeDelegate unmanaged = class_abi.BaseOverride <CreateContextNativeDelegate>(this.LookupGType(), "create_context"); if (unmanaged == null) { return(null); } IntPtr __result = unmanaged(this.Handle); return(GLib.Object.GetObject(__result) as Gdk.GLContext); }
private Gdk.GLContext InternalCreateContext() { CreateContextNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("create_context")); unmanaged = (CreateContextNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CreateContextNativeDelegate)); } if (unmanaged == null) { return(null); } IntPtr __result = unmanaged(this.Handle); return(GLib.Object.GetObject(__result) as Gdk.GLContext); }