/usr/share/ada/adainclude/gtkada/gdk-input.ads is in libgtkada16.1.0-dev 17.0.2017-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- GtkAda - Ada95 binding for Gtk+/Gnome --
-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 1998-2017, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
-- This package provides low level handling of file descriptors in the
-- GtkAda event loop. Note that this package is currently not supported
-- under Windows.
-- <group>Gdk, the low-level API</group>
with Gdk.Event;
with Gdk.Types;
with Glib;
package Gdk.Input is
procedure Init;
procedure Gdk_Exit;
procedure Set_Extension_Events
(Window : Gdk.Gdk_Window;
Mask : Gdk.Event.Gdk_Event_Mask;
Mode : Gdk.Types.Gdk_Extension_Mode);
-- ??? Check that Mask is indeed of type GdkEventMask.
-- The C code defines it as Gint...
generic
type Data_Type (<>) is private;
package Input_Add is
type Data_Access is access all Data_Type;
pragma Convention (C, Data_Access);
type Gdk_Input_Function is access procedure
(Data : Data_Access;
Source : Glib.Gint;
Condition : Gdk.Types.Gdk_Input_Condition);
function Add
(Source : Glib.Gint;
Condition : Gdk.Types.Gdk_Input_Condition;
Func : Gdk_Input_Function;
Data : Data_Access) return Glib.Gint;
private
pragma Import (C, Add, "gdk_input_add");
end Input_Add;
procedure Remove (Tag : Glib.Gint);
-- to bind: gdk_input_motion_events
-- This returns the list of past motion events in the window, between two
-- times. This might give a finer granularity than getting the
-- Motion_Events themselves, and might be more efficient.
-- Not supported by all XServers though.
private
pragma Import (C, Init, "gdk_input_init");
pragma Import (C, Gdk_Exit, "gdk_input_exit");
pragma Import (C, Set_Extension_Events, "gdk_input_set_extension_events");
pragma Import (C, Remove, "gdk_input_remove");
end Gdk.Input;
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