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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Newsgroups: comp.lang.ada
Subject: Re: Error in gtkada-3.4.2-gpl that comes with gnat gpl 2013
Date: Sun, 16 Jun 2013 20:02:21 +0200
Organization: cbb software GmbH
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Date: 2013-06-16T20:02:21+02:00
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On Sun, 16 Jun 2013 07:43:59 -0700 (PDT), Charly wrote:

> I just tried to compile the new gtkada-3.4.2-gpl that comes with gnat gpl 2013,
> as I do every year after installing the new gnat gpl version, by doing:
> ./configure --prefix=/usr/local/gnat
> make
> 
> But this time, I got some error messages in testgtk:
> 
> gcc -c -gnatQ -gnatwa -gnatay3abcefhiklmnprt -g -O1 -gnat05 -I- -gnatA /mnt/data5/gmd/sw/gnat-2013/gtkada/gtkada-3.4.2-gpl-src/testgtk/opengl/view_gl.adb
> view_gl.gpb:98:10: "Get_Count" is undefined
> view_gl.gpb:184:42: "Get_X" is undefined (more references follow)
> view_gl.gpb:185:42: "Get_Y" is undefined (more references follow)
> view_gl.gpb:202:14: "Gdk_Window" is not visible
> view_gl.gpb:202:14: non-visible declaration at gdk.ads:42
> view_gl.gpb:207:10: "Get_Is_Hint" is undefined
> view_gl.gpb:208:10: warning: call to obsolescent procedure "Get_Pointer" declared at gdk-window.ads:1007
> view_gl.gpb:300:15: warning: condition is always False
> gnatmake: "/mnt/data5/gmd/sw/gnat-2013/gtkada/gtkada-3.4.2-gpl-src/testgtk/opengl/view_gl.adb" compilation error
> 
> I assume the problem was caused by the change from gtk-2.x to gtk-3.x.

GTK 3.x is hugely incompatible to 2.x. Cannot tell anything about testgtk,
but any GtkAda 2.x program must be reviewed and partially rewritten.

For a starting point consider this:

https://developer.gnome.org/gtk3/3.3/gtk-migrating-2-to-3.html

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