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Subject: Re: GtkAda callback and event
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From: DrPi <314@drpi.fr>
Date: Sun, 5 Sep 2021 17:04:15 +0200
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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 ?