/usr/share/ada/adainclude/gtkada/gtk-calendar.adb is in libgtkada2.24.4-dev 2.24.4dfsg-1.
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) 2000-2013, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public --
-- License as published by the Free Software Foundation; either --
-- version 2 of the License, 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 --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public --
-- License along with this library; if not, write to the --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA. --
-- --
-----------------------------------------------------------------------
pragma Style_Checks (Off);
pragma Warnings (Off, "*is already use-visible*");
with Ada.Unchecked_Conversion;
with Ada.Unchecked_Deallocation;
with Glib.Type_Conversion_Hooks; use Glib.Type_Conversion_Hooks;
with Interfaces.C.Strings; use Interfaces.C.Strings;
package body Gtk.Calendar is
type Detail_Func_Data is record
Callback : Gtk_Calendar_Detail_Func;
User_Data : System.Address;
On_Destroy : G_Destroy_Notify_Address;
end record;
type Detail_Func_Data_Access is access Detail_Func_Data;
function Convert is new Ada.Unchecked_Conversion
(System.Address, Detail_Func_Data_Access);
procedure Free_Detail_Func_Data (Data : System.Address);
pragma Convention (C, Free_Detail_Func_Data);
function Detail_Callback
(Calendar : System.Address;
Year, Month, Day : Guint;
User_Data : System.Address) return chars_ptr;
pragma Convention (C, Detail_Callback);
-- Support for GtkCalendarDetailFunc
function Detail_Callback
(Calendar : System.Address;
Year, Month, Day : Guint;
User_Data : System.Address) return Interfaces.C.Strings.chars_ptr
is
Stub : Gtk_Calendar_Record;
Cal : constant Gtk_Calendar :=
Gtk_Calendar (Get_User_Data (Calendar, Stub));
Data : constant Detail_Func_Data_Access := Convert (User_Data);
Details : constant String :=
Data.Callback (Cal, Year, Month, Day, Data.User_Data);
begin
if Details = "" then
return Interfaces.C.Strings.Null_Ptr;
else
return New_String (Details);
end if;
end Detail_Callback;
procedure Free_Detail_Func_Data (Data : System.Address) is
use System;
procedure Unchecked_Free is new Ada.Unchecked_Deallocation
(Detail_Func_Data, Detail_Func_Data_Access);
D : Detail_Func_Data_Access := Convert (Data);
begin
if D.On_Destroy /= null and then D.User_Data /= Null_Address then
D.On_Destroy (D.User_Data);
end if;
Unchecked_Free (D);
end Free_Detail_Func_Data;
package Type_Conversion is new Glib.Type_Conversion_Hooks.Hook_Registrator
(Get_Type'Access, Gtk_Calendar_Record);
pragma Unreferenced (Type_Conversion);
-------------
-- Gtk_New --
-------------
procedure Gtk_New (Calendar : out Gtk_Calendar) is
begin
Calendar := new Gtk_Calendar_Record;
Gtk.Calendar.Initialize (Calendar);
end Gtk_New;
----------------
-- Initialize --
----------------
procedure Initialize (Calendar : access Gtk_Calendar_Record'Class) is
function Internal return System.Address;
pragma Import (C, Internal, "gtk_calendar_new");
begin
Set_Object (Calendar, Internal);
end Initialize;
-----------------
-- Clear_Marks --
-----------------
procedure Clear_Marks (Calendar : access Gtk_Calendar_Record) is
procedure Internal (Calendar : System.Address);
pragma Import (C, Internal, "gtk_calendar_clear_marks");
begin
Internal (Get_Object (Calendar));
end Clear_Marks;
---------------------
-- Display_Options --
---------------------
procedure Display_Options
(Calendar : access Gtk_Calendar_Record;
Flags : Gtk_Calendar_Display_Options)
is
procedure Internal
(Calendar : System.Address;
Flags : Gtk_Calendar_Display_Options);
pragma Import (C, Internal, "gtk_calendar_display_options");
begin
Internal (Get_Object (Calendar), Flags);
end Display_Options;
------------
-- Freeze --
------------
procedure Freeze (Calendar : access Gtk_Calendar_Record) is
procedure Internal (Calendar : System.Address);
pragma Import (C, Internal, "gtk_calendar_freeze");
begin
Internal (Get_Object (Calendar));
end Freeze;
--------------
-- Get_Date --
--------------
procedure Get_Date
(Calendar : access Gtk_Calendar_Record;
Year : out Guint;
Month : out Guint;
Day : out Guint)
is
procedure Internal
(Calendar : System.Address;
Year : out Guint;
Month : out Guint;
Day : out Guint);
pragma Import (C, Internal, "gtk_calendar_get_date");
begin
Internal (Get_Object (Calendar), Year, Month, Day);
end Get_Date;
----------------------------
-- Get_Detail_Height_Rows --
----------------------------
function Get_Detail_Height_Rows
(Calendar : access Gtk_Calendar_Record) return Gint
is
function Internal (Calendar : System.Address) return Gint;
pragma Import (C, Internal, "gtk_calendar_get_detail_height_rows");
begin
return Internal (Get_Object (Calendar));
end Get_Detail_Height_Rows;
----------------------------
-- Get_Detail_Width_Chars --
----------------------------
function Get_Detail_Width_Chars
(Calendar : access Gtk_Calendar_Record) return Gint
is
function Internal (Calendar : System.Address) return Gint;
pragma Import (C, Internal, "gtk_calendar_get_detail_width_chars");
begin
return Internal (Get_Object (Calendar));
end Get_Detail_Width_Chars;
-------------------------
-- Get_Display_Options --
-------------------------
function Get_Display_Options
(Calendar : access Gtk_Calendar_Record)
return Gtk_Calendar_Display_Options
is
function Internal
(Calendar : System.Address) return Gtk_Calendar_Display_Options;
pragma Import (C, Internal, "gtk_calendar_get_display_options");
begin
return Internal (Get_Object (Calendar));
end Get_Display_Options;
--------------
-- Mark_Day --
--------------
function Mark_Day
(Calendar : access Gtk_Calendar_Record;
Day : Guint) return Boolean
is
function Internal
(Calendar : System.Address;
Day : Guint) return Integer;
pragma Import (C, Internal, "gtk_calendar_mark_day");
begin
return Boolean'Val (Internal (Get_Object (Calendar), Day));
end Mark_Day;
----------------
-- Select_Day --
----------------
procedure Select_Day (Calendar : access Gtk_Calendar_Record; Day : Guint) is
procedure Internal (Calendar : System.Address; Day : Guint);
pragma Import (C, Internal, "gtk_calendar_select_day");
begin
Internal (Get_Object (Calendar), Day);
end Select_Day;
------------------
-- Select_Month --
------------------
function Select_Month
(Calendar : access Gtk_Calendar_Record;
Month : Guint;
Year : Guint) return Boolean
is
function Internal
(Calendar : System.Address;
Month : Guint;
Year : Guint) return Integer;
pragma Import (C, Internal, "gtk_calendar_select_month");
begin
return Boolean'Val (Internal (Get_Object (Calendar), Month, Year));
end Select_Month;
procedure Set_Detail_Func
(Calendar : access Gtk_Calendar_Record;
Func : Gtk_Calendar_Detail_Func;
Data : System.Address;
Destroy : G_Destroy_Notify_Address)
is
procedure Internal
(Calendar : System.Address;
Func : System.Address;
Data : System.Address;
Destroy : G_Destroy_Notify_Address);
pragma Import (C, Internal, "gtk_calendar_set_detail_func");
D : constant Detail_Func_Data_Access :=
new Detail_Func_Data'(Func, Data, Destroy);
begin
Internal (Get_Object (Calendar),
Detail_Callback'Address, D.all'Address,
Free_Detail_Func_Data'Access);
end Set_Detail_Func;
----------------------------
-- Set_Detail_Height_Rows --
----------------------------
procedure Set_Detail_Height_Rows
(Calendar : access Gtk_Calendar_Record;
Rows : Gint)
is
procedure Internal (Calendar : System.Address; Rows : Gint);
pragma Import (C, Internal, "gtk_calendar_set_detail_height_rows");
begin
Internal (Get_Object (Calendar), Rows);
end Set_Detail_Height_Rows;
----------------------------
-- Set_Detail_Width_Chars --
----------------------------
procedure Set_Detail_Width_Chars
(Calendar : access Gtk_Calendar_Record;
Chars : Gint)
is
procedure Internal (Calendar : System.Address; Chars : Gint);
pragma Import (C, Internal, "gtk_calendar_set_detail_width_chars");
begin
Internal (Get_Object (Calendar), Chars);
end Set_Detail_Width_Chars;
-------------------------
-- Set_Display_Options --
-------------------------
procedure Set_Display_Options
(Calendar : access Gtk_Calendar_Record;
Flags : Gtk_Calendar_Display_Options)
is
procedure Internal
(Calendar : System.Address;
Flags : Gtk_Calendar_Display_Options);
pragma Import (C, Internal, "gtk_calendar_set_display_options");
begin
Internal (Get_Object (Calendar), Flags);
end Set_Display_Options;
----------
-- Thaw --
----------
procedure Thaw (Calendar : access Gtk_Calendar_Record) is
procedure Internal (Calendar : System.Address);
pragma Import (C, Internal, "gtk_calendar_thaw");
begin
Internal (Get_Object (Calendar));
end Thaw;
----------------
-- Unmark_Day --
----------------
function Unmark_Day
(Calendar : access Gtk_Calendar_Record;
Day : Guint) return Boolean
is
function Internal
(Calendar : System.Address;
Day : Guint) return Integer;
pragma Import (C, Internal, "gtk_calendar_unmark_day");
begin
return Boolean'Val (Internal (Get_Object (Calendar), Day));
end Unmark_Day;
end Gtk.Calendar;
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