/usr/share/ada/adainclude/gtkada/gtk-selection.adb is in libgtkada2.24.1-dev 2.24.1-2.
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) 2000-2009, 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. --
-- --
-----------------------------------------------------------------------
with Gtkada.C; use Gtkada.C;
with Gdk.Pixbuf; use Gdk.Pixbuf;
with Gdk.Types; use Gdk.Types;
with Interfaces.C.Strings; use Interfaces.C, Interfaces.C.Strings;
with System; use System;
with GNAT.Strings; use GNAT.Strings;
package body Gtk.Selection is
package Atom_Arrays is new Gtkada.C.Unbounded_Arrays
(Gdk.Types.Gdk_Atom, Gdk.Types.Gdk_None,
Natural, Gdk.Types.Gdk_Atom_Array);
------------------------
-- Get_Data_As_String --
------------------------
function Get_Data_As_String
(Selection : Selection_Data) return String
is
function Internal
(Selection : Selection_Data) return Interfaces.C.Strings.chars_ptr;
pragma Import (C, Internal, "ada_gtk_dnd_get_data");
begin
return Interfaces.C.Strings.Value (Internal (Selection));
end Get_Data_As_String;
----------------
-- Get_Pixbuf --
----------------
function Get_Pixbuf
(Selection : Selection_Data) return Gdk.Pixbuf.Gdk_Pixbuf
is
function Internal
(Selection : Selection_Data) return System.Address;
pragma Import (C, Internal, "gtk_selection_data_get_pixbuf");
begin
return Gdk.Pixbuf.Convert (Internal (Selection));
end Get_Pixbuf;
------------------------
-- Selection_Data_Set --
------------------------
procedure Selection_Data_Set
(Selection : Selection_Data;
The_Type : Gdk.Types.Gdk_Atom;
Format : Gint;
Data : String) is
begin
Selection_Data_Set
(Selection, The_Type, Format, Data'Address, Data'Length);
end Selection_Data_Set;
---------------------
-- Target_List_New --
---------------------
function Target_List_New
(Targets : Target_Entry_Array) return Target_List
is
function Internal
(Targets : System.Address; N_Targets : Guint) return Target_List;
pragma Import (C, Internal, "gtk_target_list_new");
begin
return Internal (Targets'Address, Targets'Length);
end Target_List_New;
---------------------------
-- Target_List_Add_Table --
---------------------------
procedure Target_List_Add_Table
(List : Target_List;
Targets : Target_Entry_Array)
is
procedure Internal
(List : Target_List;
Targets : System.Address;
N_Targets : Guint);
pragma Import (C, Internal, "gtk_target_list_add_table");
begin
Internal (List, Targets'Address, Targets'Length);
end Target_List_Add_Table;
----------------------
-- Target_List_Find --
----------------------
procedure Target_List_Find
(List : Target_List;
Target : Gdk.Types.Gdk_Atom;
Info : out Guint;
Found : out Boolean)
is
function Internal
(List : Target_List;
Target : Gdk.Types.Gdk_Atom;
Info : System.Address) return Gboolean;
pragma Import (C, Internal, "gtk_target_list_find");
J : aliased Guint;
begin
Found := Boolean'Val (Internal (List, Target, J'Address));
Info := J;
end Target_List_Find;
---------------
-- Owner_Set --
---------------
function Owner_Set
(Widget : Gtk.Widget.Gtk_Widget;
Selection : Gdk_Selection := Selection_Primary;
Time : Guint32 := 0) return Boolean
is
function Internal
(Widget : System.Address;
Selection : Gdk_Selection;
Time : Guint32) return Gint;
pragma Import (C, Internal, "gtk_selection_owner_set");
begin
return Boolean'Val (Internal (Get_Object (Widget), Selection, Time));
end Owner_Set;
----------------
-- Add_Target --
----------------
procedure Add_Target
(Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
Selection : Gdk_Selection;
Target : Gdk.Types.Gdk_Atom;
Info : Guint)
is
procedure Internal
(Widget : System.Address;
Selection : Gdk_Selection;
Target : Gdk.Types.Gdk_Atom;
Info : Guint);
pragma Import (C, Internal, "gtk_selection_add_target");
begin
Internal (Get_Object (Widget), Selection, Target, Info);
end Add_Target;
-----------------
-- Add_Targets --
-----------------
procedure Add_Targets
(Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
Selection : Gdk_Selection;
Targets : Target_Entry_Array)
is
procedure Internal
(Widget : System.Address;
Selection : Gdk_Selection;
Targets : System.Address;
N_Targets : Guint);
pragma Import (C, Internal, "gtk_selection_add_targets");
begin
Internal (Get_Object (Widget), Selection, Targets'Address,
Targets'Length);
end Add_Targets;
-------------
-- Convert --
-------------
function Convert
(Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
Selection : Gdk_Selection := Selection_Primary;
Target : Gdk.Types.Gdk_Atom;
Time : Guint32 := 0) return Boolean
is
function Internal
(Widget : System.Address;
Selection : Gdk_Selection;
Target : Gdk.Types.Gdk_Atom;
Time : Guint32) return Gint;
pragma Import (C, Internal, "gtk_selection_convert");
begin
return Boolean'Val (Internal (Get_Object (Widget), Selection,
Target, Time));
end Convert;
-------------------
-- Clear_Targets --
-------------------
procedure Clear_Targets
(Widget : access Gtk.Widget.Gtk_Widget_Record'Class;
Selection : Gdk_Selection)
is
procedure Internal
(Widget : System.Address;
Selection : Gdk_Selection);
pragma Import (C, Internal, "gtk_selection_clear_targets");
begin
Internal (Get_Object (Widget), Selection);
end Clear_Targets;
----------------
-- Remove_All --
----------------
procedure Remove_All (Widget : access Gtk.Widget.Gtk_Widget_Record'Class) is
procedure Internal (Widget : System.Address);
pragma Import (C, Internal, "gtk_selection_remove_all");
begin
Internal (Get_Object (Widget));
end Remove_All;
----------------
-- Set_Pixbuf --
----------------
function Set_Pixbuf
(Selection : Selection_Data;
Pixbuf : Gdk_Pixbuf)
return Boolean
is
function Internal
(Selection : Selection_Data;
Pixbuf : System.Address)
return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_set_pixbuf");
begin
return Boolean'Val (Internal (Selection, Get_Object (Pixbuf)));
end Set_Pixbuf;
--------------
-- Get_Text --
--------------
function Get_Text
(Selection : Selection_Data) return String
is
function Internal
(Selection : Selection_Data) return Interfaces.C.Strings.chars_ptr;
pragma Import (C, Internal, "gtk_selection_data_get_text");
Val : chars_ptr := Internal (Selection);
Result : constant String := Value (Val);
begin
Free (Val);
return Result;
end Get_Text;
--------------
-- Set_Text --
--------------
function Set_Text
(Selection : Selection_Data;
Str : UTF8_String)
return Boolean
is
function Internal
(Selection : Selection_Data;
Str : String;
Len : Gint)
return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_set_text");
begin
return Boolean'Val
(Internal (Selection, Str, Str'Length));
end Set_Text;
-----------------
-- Get_Targets --
-----------------
function Get_Targets
(Selection : Selection_Data) return Gdk.Types.Gdk_Atom_Array
is
use Atom_Arrays;
function Internal
(Selection : Selection_Data;
Targets : access Unbounded_Array_Access;
N_Atoms : access Gint) return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_get_targets");
Output : aliased Unbounded_Array_Access;
N : aliased Gint;
begin
if Internal
(Selection, Output'Unchecked_Access, N'Unchecked_Access) = 0
then
Output := null;
end if;
declare
Result : constant Gdk_Atom_Array := To_Array (Output, Integer (N));
begin
G_Free (Output);
return Result;
end;
end Get_Targets;
---------------------------
-- Targets_Include_Image --
---------------------------
function Targets_Include_Image
(Selection : Selection_Data; Writable : Boolean := True) return Boolean
is
function Internal
(Selection : Selection_Data; Writable : Gboolean) return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_targets_include_image");
begin
return Boolean'Val (Internal (Selection, Boolean'Pos (Writable)));
end Targets_Include_Image;
--------------------------
-- Targets_Include_Text --
--------------------------
function Targets_Include_Text (Selection : Selection_Data) return Boolean is
function Internal (Selection : Selection_Data) return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_targets_include_text");
begin
return Boolean'Val (Internal (Selection));
end Targets_Include_Text;
-----------------------------------
-- Target_List_Add_Image_Targets --
-----------------------------------
procedure Target_List_Add_Image_Targets
(List : Target_List;
Info : Guint;
Writable : Boolean)
is
procedure Internal
(List : Target_List;
Info : Guint;
Writable : Gboolean);
pragma Import (C, Internal, "gtk_target_list_add_image_targets");
begin
Internal (List, Info, Boolean'Pos (Writable));
end Target_List_Add_Image_Targets;
--------------
-- Set_Uris --
--------------
function Set_Uris
(Selection : Selection_Data;
URIs : GNAT.Strings.String_List)
return Boolean
is
function Internal
(Selection : Selection_Data; URIs : chars_ptr_array) return Gboolean;
pragma Import (C, Internal, "gtk_selection_data_set_uris");
List : chars_ptr_array (1 .. size_t (URIs'Length) + 1);
Result : Gboolean;
begin
for U in URIs'Range loop
List (size_t (U - URIs'First) + List'First) :=
New_String (URIs (U).all);
end loop;
List (List'Last) := Null_Ptr;
Result := Internal (Selection, List);
Gtkada.Types.Free (List);
return Boolean'Val (Result);
end Set_Uris;
--------------
-- Get_Uris --
--------------
function Get_Uris
(Selection : Selection_Data)
return GNAT.Strings.String_List
is
function Internal (Selection : Selection_Data) return System.Address;
pragma Import (C, Internal, "gtk_selection_data_get_uris");
function Get_Length (S : System.Address) return Integer;
pragma Import (C, Get_Length, "ada_string_array_length");
function Get (S : System.Address; Index : Natural) return chars_ptr;
pragma Import (C, Get, "ada_string_array_get");
Result : constant System.Address := Internal (Selection);
begin
if Result = System.Null_Address then
return (1 .. 0 => null);
else
declare
Output : String_List (1 .. Get_Length (Result));
Tmp : chars_ptr;
begin
for L in Output'Range loop
Tmp := Get (Result, L - Output'First);
Output (L) := new String'(Value (Tmp));
Free (Tmp);
end loop;
return Output;
end;
end if;
end Get_Uris;
end Gtk.Selection;
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