From: DrPi <314@drpi.fr>
Subject: Re: GtkAda callback and event
Date: Sun, 5 Sep 2021 17:20:27 +0200 [thread overview]
Message-ID: <6134e03d$0$3372$426a74cc@news.free.fr> (raw)
In-Reply-To: <sh2mpb$950$2@gioia.aioe.org>
Le 05/09/2021 à 17:12, Dmitry A. Kazakov a écrit :
> 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.
>
I didn't know I can create a child Package of a GtkAda Package myself.
Thanks for all these explanations Dmitry.
Regards,
Nicolas
next prev parent reply other threads:[~2021-09-05 15:20 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-04 21:39 GtkAda callback and event DrPi
2021-09-04 22:29 ` Dmitry A. Kazakov
2021-09-05 13:50 ` DrPi
2021-09-05 14:48 ` Dmitry A. Kazakov
2021-09-05 14:58 ` DrPi
2021-09-05 15:04 ` DrPi
2021-09-05 15:12 ` Dmitry A. Kazakov
2021-09-05 15:20 ` DrPi [this message]
2021-09-05 15:53 ` Dmitry A. Kazakov
2021-09-05 20:49 ` DrPi
2021-09-09 6:56 ` Emmanuel Briot
2021-09-09 7:57 ` DrPi
2021-09-09 18:41 ` Jere
2021-09-09 19:58 ` Dmitry A. Kazakov
2021-09-09 21:01 ` Jere
2021-09-10 6:38 ` Dmitry A. Kazakov
2021-09-10 6:56 ` Emmanuel Briot
2021-09-10 20:42 ` DrPi
2021-09-10 20:58 ` Dmitry A. Kazakov
2021-09-11 7:38 ` Emmanuel Briot
2021-09-11 15:24 ` DrPi
2021-09-11 15:56 ` Dmitry A. Kazakov
2021-09-12 7:08 ` AdaMagica
2021-09-12 8:52 ` Dmitry A. Kazakov
2021-09-12 13:00 ` DrPi
2021-09-12 13:57 ` Dmitry A. Kazakov
2021-09-10 20:46 ` Dmitry A. Kazakov
2021-09-11 7:36 ` Emmanuel Briot
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