libspi/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_object_get_type(), NULL);
  40   desktop->applications = NULL;
  41   atk_object_set_name (ATK_OBJECT (SPI_ACCESSIBLE (desktop)->atko), "main");
  42 }
  43
  44 static CORBA_long
  45 impl_desktop_get_child_count (PortableServer_Servant servant,
  46                               CORBA_Environment * ev)
  47 {
  48   SpiDesktop *desktop = SPI_DESKTOP (bonobo_object_from_servant (servant));
  49   if (desktop->applications)
  50     {
  51       return g_list_length (desktop->applications);
  52     }
  53   else
  54     {
  55       return 0;
  56     }
  57 }
  58
  59 static Accessibility_Accessible
  60 impl_desktop_get_child_at_index (PortableServer_Servant servant,
  61                                  const CORBA_long index,
  62                                  CORBA_Environment * ev)
  63 {
  64   SpiDesktop *desktop = SPI_DESKTOP (bonobo_object_from_servant (servant));
  65   CORBA_Object retval;
  66   if ((desktop->applications) && (index < g_list_length (desktop->applications)))
  67     {
  68       fprintf (stderr, "getting application %ld\n", (long) index);
  69       /* */
  70       fprintf (stderr, "object address %p\n",
  71                g_list_nth_data (desktop->applications, index));
  72       retval =  CORBA_Object_duplicate (
  73               (CORBA_Object) g_list_nth_data (desktop->applications, index), ev);
  74     }
  75   else
  76     {
  77       fprintf (stderr, "no %ldth child\n", (long) index);
  78       retval = CORBA_OBJECT_NIL;
  79     }
  80   return (Accessibility_Accessible) retval;
  81 }
  82
  83 static void
  84 spi_desktop_class_init (SpiDesktopClass  *klass)
  85 {
  86         SpiAccessibleClass * spi_accessible_class = (SpiAccessibleClass *) klass;
  87         POA_Accessibility_Accessible__epv *epv = &spi_accessible_class->epv;
  88
  89         parent_class = g_type_class_ref (SPI_ACCESSIBLE_TYPE);
  90
  91         epv->_get_childCount = impl_desktop_get_child_count;
  92         epv->getChildAtIndex = impl_desktop_get_child_at_index;
  93 }
  94
  95 BONOBO_TYPE_FUNC_FULL (SpiDesktop,
  96                        Accessibility_Desktop,
  97                        PARENT_TYPE,
  98                        spi_desktop);
  99
 100 SpiDesktop *
 101 spi_desktop_new (void)
 102 {
 103     SpiDesktop *retval = SPI_DESKTOP (g_object_new (SPI_DESKTOP_TYPE, NULL));
 104
 105     return retval;
 106 }