registryd/desktop.c

   1 /*
   2  * AT-SPI - Assistive Technology Service Provider Interface
   3  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
   4  *
   5  * Copyright 2001 Sun Microsystems Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 /* desktop.c: implements SpiDesktop.idl */
  24
  25 #include <config.h>
  26 #include <stdio.h>
  27 #include <libbonobo.h>
  28 #include <libspi/desktop.h>
  29
  30 /* Our parent Gtk object type */
  31 #define PARENT_TYPE SPI_ACCESSIBLE_TYPE
  32
  33 /* A pointer to our parent object class */
  34 static SpiAccessibleClass *parent_class;
  35
  36 static void
  37 spi_desktop_init (SpiDesktop  *desktop)
  38 {
  39   SPI_ACCESSIBLE (desktop)->atko = g_object_new (ATK_TYPE_OBJECT, NULL);
  40   desktop->applications = NULL;
  41   atk_object_set_name (ATK_OBJECT (SPI_ACCESSIBLE (desktop)->atko), "main");
  42 }
  43
  44 static void
  45 spi_desktop_finalize (GObject *object)
  46 {
  47   (G_OBJECT_CLASS (parent_class))->finalize (object);
  48 }
  49
  50 static CORBA_long
  51 impl_desktop_get_child_count (PortableServer_Servant servant,
  52                               CORBA_Environment * ev)
  53 {
  54   SpiDesktop *desktop = SPI_DESKTOP (bonobo_object_from_servant (servant));
  55   if (desktop->applications)
  56     {
  57       return g_list_length (desktop->applications);
  58     }
  59   else
  60     {
  61       return 0;
  62     }
  63 }
  64
  65 static Accessibility_Accessible
  66 impl_desktop_get_child_at_index (PortableServer_Servant servant,
  67                                  const CORBA_long index,
  68                                  CORBA_Environment * ev)
  69 {
  70   SpiDesktop *desktop = SPI_DESKTOP (bonobo_object_from_servant (servant));
  71   CORBA_Object retval;
  72   if ((desktop->applications) && (index < g_list_length (desktop->applications)))
  73     {
  74       fprintf (stderr, "getting application %ld\n", (long) index);
  75       /* */
  76       fprintf (stderr, "object address %p\n",
  77                g_list_nth_data (desktop->applications, index));
  78       retval =  bonobo_object_dup_ref (
  79               (CORBA_Object) g_list_nth_data (desktop->applications, index), ev);
  80     }
  81   else
  82     {
  83       fprintf (stderr, "no %ldth child\n", (long) index);
  84       retval = CORBA_OBJECT_NIL;
  85     }
  86   return (Accessibility_Accessible) retval;
  87 }
  88
  89 static void
  90 spi_desktop_class_init (SpiDesktopClass  *klass)
  91 {
  92         GObjectClass * object_class = (GObjectClass *) klass;
  93         SpiAccessibleClass * spi_accessible_class = (SpiAccessibleClass *) klass;
  94         POA_Accessibility_Accessible__epv *epv = &spi_accessible_class->epv;
  95
  96         object_class->finalize = spi_desktop_finalize;
  97
  98         parent_class = g_type_class_ref (SPI_ACCESSIBLE_TYPE);
  99
 100         epv->_get_childCount = impl_desktop_get_child_count;
 101         epv->getChildAtIndex = impl_desktop_get_child_at_index;
 102 }
 103
 104 BONOBO_TYPE_FUNC_FULL (SpiDesktop,
 105                        Accessibility_Desktop,
 106                        PARENT_TYPE,
 107                        spi_desktop);
 108
 109 SpiDesktop *
 110 spi_desktop_new (void)
 111 {
 112     SpiDesktop *retval = g_object_new (SPI_DESKTOP_TYPE, NULL);
 113
 114     return retval;
 115 }