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);
}
