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Re: GtkAda callback and event

From	"Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Newsgroups	comp.lang.ada
Subject	Re: GtkAda callback and event
Date	2021-09-05 17:12 +0200
Organization	Aioe.org NNTP Server
Message-ID	<sh2mpb$950$2@gioia.aioe.org> (permalink)
References	(1 earlier) <sh0s15$1ha4$1@gioia.aioe.org> <6134cb26$0$3697$426a74cc@news.free.fr> <sh2lb1$1lpq$1@gioia.aioe.org> <6134db32$0$6461$426a74cc@news.free.fr> <6134dc71$0$3693$426a74cc@news.free.fr>

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On 2021-09-05 17:04, DrPi wrote:
> Le 05/09/2021 à 16:58, DrPi a écrit :
>> Le 05/09/2021 à 16:48, Dmitry A. Kazakov a écrit :
>>> On 2021-09-05 15:50, DrPi wrote:
>>>> Le 05/09/2021 à 00:29, Dmitry A. Kazakov a écrit :
>>>
>>>> With "Gtk.Arguments.Unchecked_To_Gdk_Event_Motion (Params, 1);" , I 
>>>> get an error :
>>>> expected private type "C_GValues" defined at glib-values.ads:53
>>>> found private type "GValues" defined at glib-values.ads:48
>>>
>>> I see, then you must to implement it yourself. It could be something 
>>> like this (not tested):
>>>
>>>     package Conversions is
>>>        new System.Address_To_Access_Conversions (Gdk_Event_Motion);
>>>
>>>     Event : Gdk_Event_Motion renames
>>>             Conversions.To_Pointer (Get_Address (Nth (Params, 1))).all;
>>>
>>
>> So, Gtk.Arguments.Unchecked_To_Gdk_Event_Motion is useless ?
> Like all subprograms accepting C_GValues as a parameter ?

It is a part of GValues object. But you could create a child package 
that would have access to the internals of GValue and get access to 
C_GValues in GValue.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de

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Thread

GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-04 23:39 +0200
  Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-05 00:29 +0200
    Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-05 15:50 +0200
      Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-05 16:48 +0200
        Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-05 16:58 +0200
          Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-05 17:04 +0200
            Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-05 17:12 +0200
              Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-05 17:20 +0200
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-05 17:53 +0200
                Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-05 22:49 +0200
                Re: GtkAda callback and event Emmanuel Briot <briot.emmanuel@gmail.com> - 2021-09-08 23:56 -0700
                Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-09 09:57 +0200
                Re: GtkAda callback and event Jere <jhb.chat@gmail.com> - 2021-09-09 11:41 -0700
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-09 21:58 +0200
                Re: GtkAda callback and event Jere <jhb.chat@gmail.com> - 2021-09-09 14:01 -0700
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-10 08:38 +0200
                Re: GtkAda callback and event Emmanuel Briot <briot.emmanuel@gmail.com> - 2021-09-09 23:56 -0700
                Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-10 22:42 +0200
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-10 22:58 +0200
                Re: GtkAda callback and event Emmanuel Briot <briot.emmanuel@gmail.com> - 2021-09-11 00:38 -0700
                Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-11 17:24 +0200
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-11 17:56 +0200
                Re: GtkAda callback and event AdaMagica <christ-usch.grein@t-online.de> - 2021-09-12 00:08 -0700
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-12 10:52 +0200
                Re: GtkAda callback and event DrPi <314@drpi.fr> - 2021-09-12 15:00 +0200
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-12 15:57 +0200
                Re: GtkAda callback and event "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2021-09-10 22:46 +0200
                Re: GtkAda callback and event Emmanuel Briot <briot.emmanuel@gmail.com> - 2021-09-11 00:36 -0700

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