File: gdk-cursor.adb

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-----------------------------------------------------------------------
--               GtkAda - Ada95 binding for Gtk+/Gnome               --
--                                                                   --
--   Copyright (C) 1998-2000 E. Briot, J. Brobecker and A. Charlet   --
--                Copyright (C) 2000-2001 ACT-Europe                 --
--                                                                   --
-- 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 System;

package body Gdk.Cursor is

   -------------
   -- Gdk_New --
   -------------

   procedure Gdk_New
     (Widget      : out Gdk_Cursor;
      Cursor_Type : Gdk_Cursor_Type)
   is
      function Internal (Cursor_Type : Gdk_Cursor_Type) return Gdk_Cursor;
      pragma Import (C, Internal, "ada_gdk_cursor_new");

   begin
      Widget := Internal (Cursor_Type);
   end Gdk_New;

   procedure Gdk_New
     (Widget : out Gdk_Cursor;
      Source : Gdk.Gdk_Pixmap;
      Mask   : Gdk.Gdk_Pixmap;
      Fg     : Gdk.Color.Gdk_Color;
      Bg     : Gdk.Color.Gdk_Color;
      X      : Glib.Gint;
      Y      : in Glib.Gint)
   is
      function Internal
        (Source : Gdk.Gdk_Pixmap;
         Mask   : Gdk.Gdk_Pixmap;
         Fg     : System.Address;
         Bg     : System.Address;
         X      : Glib.Gint;
         Y      : Glib.Gint) return Gdk_Cursor;
      pragma Import (C, Internal, "gdk_cursor_new_from_pixmap");

      Col_Fg : aliased Gdk.Color.Gdk_Color := Fg;
      Col_Bg : aliased Gdk.Color.Gdk_Color := Bg;
      --  Need to use a local variable to avoid problems with 'Address if
      --  the parameter is passed in a register for instance.

   begin
      Widget := Internal
        (Source, Mask, Col_Fg'Address,  Col_Bg'Address, X, Y);
   end Gdk_New;

end Gdk.Cursor;