/usr/share/ada/adainclude/gtkada/gtk-main.adb 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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-- --
-- Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet --
-- Copyright (C) 2000-2017, 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/>. --
-- --
------------------------------------------------------------------------------
pragma Style_Checks (Off);
pragma Warnings (Off, "*is already use-visible*");
with Ada.Unchecked_Conversion;
with Gtkada.Bindings; use Gtkada.Bindings;
pragma Warnings(Off); -- might be unused
with Interfaces.C.Strings; use Interfaces.C.Strings;
pragma Warnings(On);
package body Gtk.Main is
gnat_argc : Interfaces.C.int;
pragma Import (C, gnat_argc);
gnat_argv : System.Address;
pragma Import (C, gnat_argv);
procedure Init is
procedure Internal (argc : System.Address; argv : System.Address);
pragma Import (C, Internal, "gtk_init");
begin
Internal (gnat_argc'Address, gnat_argv'Address);
end Init;
function Init_Check return Boolean is
function Internal
(argc : System.Address; argv : System.Address) return Gboolean;
pragma Import (C, Internal, "gtk_init_check");
begin
return Boolean'Val (Internal (gnat_argc'Address, gnat_argv'Address));
end Init_Check;
function C_Gtk_Key_Snooper_Install
(Snooper : System.Address;
Func_Data : System.Address) return Guint;
pragma Import (C, C_Gtk_Key_Snooper_Install, "gtk_key_snooper_install");
pragma Obsolescent (C_Gtk_Key_Snooper_Install);
-- Installs a key snooper function, which will get called on all key
-- events before delivering them normally.
-- Deprecated since 3.4, 1
-- "snooper": a Gtk_Key_Snoop_Func
-- "func_data": data to pass to Snooper
function To_Gtk_Key_Snoop_Func is new Ada.Unchecked_Conversion
(System.Address, Gtk_Key_Snoop_Func);
function To_Address is new Ada.Unchecked_Conversion
(Gtk_Key_Snoop_Func, System.Address);
function Internal_Gtk_Key_Snoop_Func
(Grab_Widget : System.Address;
Event : access Gdk.Event.Gdk_Event_Key;
Func_Data : System.Address) return Gint;
pragma Convention (C, Internal_Gtk_Key_Snoop_Func);
-- "grab_widget": the widget to which the event will be delivered
-- "event": the key event
-- "func_data": data supplied to Gtk.Main.Key_Snooper_Install
---------------------------------
-- Internal_Gtk_Key_Snoop_Func --
---------------------------------
function Internal_Gtk_Key_Snoop_Func
(Grab_Widget : System.Address;
Event : access Gdk.Event.Gdk_Event_Key;
Func_Data : System.Address) return Gint
is
Func : constant Gtk_Key_Snoop_Func := To_Gtk_Key_Snoop_Func (Func_Data);
Stub_Gtk_Widget : Gtk.Widget.Gtk_Widget_Record;
begin
return Func (Gtk.Widget.Gtk_Widget (Get_User_Data (Grab_Widget, Stub_Gtk_Widget)), Event.all);
end Internal_Gtk_Key_Snoop_Func;
-------------------------
-- Key_Snooper_Install --
-------------------------
function Key_Snooper_Install (Snooper : Gtk_Key_Snoop_Func) return Guint is
begin
if Snooper = null then
return C_Gtk_Key_Snooper_Install (System.Null_Address, System.Null_Address);
else
return C_Gtk_Key_Snooper_Install (Internal_Gtk_Key_Snoop_Func'Address, To_Address (Snooper));
end if;
end Key_Snooper_Install;
-------------------
-- Check_Version --
-------------------
function Check_Version
(Required_Major : Guint;
Required_Minor : Guint;
Required_Micro : Guint) return UTF8_String
is
function Internal
(Required_Major : Guint;
Required_Minor : Guint;
Required_Micro : Guint) return Interfaces.C.Strings.chars_ptr;
pragma Import (C, Internal, "gtk_check_version");
begin
return Gtkada.Bindings.Value_Allowing_Null (Internal (Required_Major, Required_Minor, Required_Micro));
end Check_Version;
---------------------
-- Device_Grab_Add --
---------------------
procedure Device_Grab_Add
(Widget : not null access Gtk.Widget.Gtk_Widget_Record'Class;
Device : not null access Gdk.Device.Gdk_Device_Record'Class;
Block_Others : Boolean)
is
procedure Internal
(Widget : System.Address;
Device : System.Address;
Block_Others : Glib.Gboolean);
pragma Import (C, Internal, "gtk_device_grab_add");
begin
Internal (Get_Object (Widget), Get_Object (Device), Boolean'Pos (Block_Others));
end Device_Grab_Add;
------------------------
-- Device_Grab_Remove --
------------------------
procedure Device_Grab_Remove
(Widget : not null access Gtk.Widget.Gtk_Widget_Record'Class;
Device : not null access Gdk.Device.Gdk_Device_Record'Class)
is
procedure Internal (Widget : System.Address; Device : System.Address);
pragma Import (C, Internal, "gtk_device_grab_remove");
begin
Internal (Get_Object (Widget), Get_Object (Device));
end Device_Grab_Remove;
-----------------------
-- Disable_Setlocale --
-----------------------
procedure Disable_Setlocale is
procedure Internal;
pragma Import (C, Internal, "gtk_disable_setlocale");
begin
Internal;
end Disable_Setlocale;
--------------------
-- Events_Pending --
--------------------
function Events_Pending return Boolean is
function Internal return Glib.Gboolean;
pragma Import (C, Internal, "gtk_events_pending");
begin
return Internal /= 0;
end Events_Pending;
-----------
-- False --
-----------
function False return Boolean is
function Internal return Glib.Gboolean;
pragma Import (C, Internal, "gtk_false");
begin
return Internal /= 0;
end False;
--------------------
-- Get_Binary_Age --
--------------------
function Get_Binary_Age return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_get_binary_age");
begin
return Internal;
end Get_Binary_Age;
-----------------------
-- Get_Current_Event --
-----------------------
function Get_Current_Event return Gdk.Event.Gdk_Event is
function Internal return Gdk.Event.Gdk_Event;
pragma Import (C, Internal, "gtk_get_current_event");
begin
return Internal;
end Get_Current_Event;
------------------------------
-- Get_Current_Event_Device --
------------------------------
function Get_Current_Event_Device return Gdk.Device.Gdk_Device is
function Internal return System.Address;
pragma Import (C, Internal, "gtk_get_current_event_device");
Stub_Gdk_Device : Gdk.Device.Gdk_Device_Record;
begin
return Gdk.Device.Gdk_Device (Get_User_Data (Internal, Stub_Gdk_Device));
end Get_Current_Event_Device;
-----------------------------
-- Get_Current_Event_State --
-----------------------------
procedure Get_Current_Event_State
(State : out Gdk.Types.Gdk_Modifier_Type;
Has_Current_Event : out Boolean)
is
function Internal
(Acc_State : access Gdk.Types.Gdk_Modifier_Type)
return Glib.Gboolean;
pragma Import (C, Internal, "gtk_get_current_event_state");
Acc_State : aliased Gdk.Types.Gdk_Modifier_Type;
Tmp_Return : Glib.Gboolean;
begin
Tmp_Return := Internal (Acc_State'Access);
State := Acc_State;
Has_Current_Event := Tmp_Return /= 0;
end Get_Current_Event_State;
----------------------------
-- Get_Current_Event_Time --
----------------------------
function Get_Current_Event_Time return Guint32 is
function Internal return Guint32;
pragma Import (C, Internal, "gtk_get_current_event_time");
begin
return Internal;
end Get_Current_Event_Time;
--------------------------
-- Get_Default_Language --
--------------------------
function Get_Default_Language return Pango.Language.Pango_Language is
function Internal return System.Address;
pragma Import (C, Internal, "gtk_get_default_language");
begin
return From_Object (Internal);
end Get_Default_Language;
----------------------
-- Get_Event_Widget --
----------------------
function Get_Event_Widget
(Event : Gdk.Event.Gdk_Event) return Gtk.Widget.Gtk_Widget
is
function Internal (Event : Gdk.Event.Gdk_Event) return System.Address;
pragma Import (C, Internal, "gtk_get_event_widget");
Stub_Gtk_Widget : Gtk.Widget.Gtk_Widget_Record;
begin
return Gtk.Widget.Gtk_Widget (Get_User_Data (Internal (Event), Stub_Gtk_Widget));
end Get_Event_Widget;
-----------------------
-- Get_Interface_Age --
-----------------------
function Get_Interface_Age return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_get_interface_age");
begin
return Internal;
end Get_Interface_Age;
-----------------------
-- Get_Major_Version --
-----------------------
function Get_Major_Version return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_get_major_version");
begin
return Internal;
end Get_Major_Version;
-----------------------
-- Get_Micro_Version --
-----------------------
function Get_Micro_Version return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_get_micro_version");
begin
return Internal;
end Get_Micro_Version;
-----------------------
-- Get_Minor_Version --
-----------------------
function Get_Minor_Version return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_get_minor_version");
begin
return Internal;
end Get_Minor_Version;
----------------------
-- Grab_Get_Current --
----------------------
function Grab_Get_Current return Gtk.Widget.Gtk_Widget is
function Internal return System.Address;
pragma Import (C, Internal, "gtk_grab_get_current");
Stub_Gtk_Widget : Gtk.Widget.Gtk_Widget_Record;
begin
return Gtk.Widget.Gtk_Widget (Get_User_Data (Internal, Stub_Gtk_Widget));
end Grab_Get_Current;
------------------------
-- Key_Snooper_Remove --
------------------------
procedure Key_Snooper_Remove (Snooper_Handler_Id : Guint) is
procedure Internal (Snooper_Handler_Id : Guint);
pragma Import (C, Internal, "gtk_key_snooper_remove");
begin
Internal (Snooper_Handler_Id);
end Key_Snooper_Remove;
----------
-- Main --
----------
procedure Main is
procedure Internal;
pragma Import (C, Internal, "gtk_main");
begin
Internal;
end Main;
-------------------
-- Main_Do_Event --
-------------------
procedure Main_Do_Event (Event : Gdk.Event.Gdk_Event) is
procedure Internal (Event : Gdk.Event.Gdk_Event);
pragma Import (C, Internal, "gtk_main_do_event");
begin
Internal (Event);
end Main_Do_Event;
--------------------
-- Main_Iteration --
--------------------
function Main_Iteration return Boolean is
function Internal return Glib.Gboolean;
pragma Import (C, Internal, "gtk_main_iteration");
begin
return Internal /= 0;
end Main_Iteration;
-----------------------
-- Main_Iteration_Do --
-----------------------
function Main_Iteration_Do (Blocking : Boolean) return Boolean is
function Internal (Blocking : Glib.Gboolean) return Glib.Gboolean;
pragma Import (C, Internal, "gtk_main_iteration_do");
begin
return Internal (Boolean'Pos (Blocking)) /= 0;
end Main_Iteration_Do;
----------------
-- Main_Level --
----------------
function Main_Level return Guint is
function Internal return Guint;
pragma Import (C, Internal, "gtk_main_level");
begin
return Internal;
end Main_Level;
---------------
-- Main_Quit --
---------------
procedure Main_Quit is
procedure Internal;
pragma Import (C, Internal, "gtk_main_quit");
begin
Internal;
end Main_Quit;
---------------------
-- Propagate_Event --
---------------------
procedure Propagate_Event
(Widget : not null access Gtk.Widget.Gtk_Widget_Record'Class;
Event : Gdk.Event.Gdk_Event)
is
procedure Internal
(Widget : System.Address;
Event : Gdk.Event.Gdk_Event);
pragma Import (C, Internal, "gtk_propagate_event");
begin
Internal (Get_Object (Widget), Event);
end Propagate_Event;
----------
-- True --
----------
function True return Boolean is
function Internal return Glib.Gboolean;
pragma Import (C, Internal, "gtk_true");
begin
return Internal /= 0;
end True;
end Gtk.Main;
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