2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001 Sun Microsystems Inc.
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.
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.
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.
23 #include <cspi/spi-private.h>
24 #include <cspi/spi-listener-impl.h>
27 * createAccessibleEventListener:
28 * @callback : an #AccessibleEventListenerCB callback function, or NULL.
30 * Create a new #AccessibleEventListener with a specified (in-process) callback function.
32 * Returns: a pointer to a newly-created #AccessibleEventListener.
35 AccessibleEventListener *
36 createAccessibleEventListener (AccessibleEventListenerCB callback,
39 AccessibleEventListener *listener = cspi_event_listener_new ();
42 AccessibleEventListener_addCallback (listener, callback, user_data);
48 * AccessibleEventListener_addCallback:
49 * @listener: the #AccessibleEventListener instance to modify.
50 * @callback: an #AccessibleEventListenerCB function pointer.
52 * Add an in-process callback function to an existing AccessibleEventListener.
53 * Note that the callback function must live in the same address
54 * space as the AccessibleEventListener implementation code, thus one should not
55 * use this function to attach callbacks to a 'remote' event listener
56 * (that is, one that was not created by a client call to
57 * createAccessibleEventListener ();
59 * Returns: #TRUE if successful, otherwise #FALSE.
63 AccessibleEventListener_addCallback (AccessibleEventListener *listener,
64 AccessibleEventListenerCB callback,
67 cspi_event_listener_add_callback (listener, callback, user_data);
72 * AccessibleEventListener_unref:
73 * @listener: a pointer to the #AccessibleEventListener being operated on.
75 * Decrements an #AccessibleEventListener's reference count.
78 AccessibleEventListener_unref (AccessibleEventListener *listener)
80 /* Would prefer this not to be bonobo api */
81 bonobo_object_unref (BONOBO_OBJECT (listener));
85 * AccessibleEventListener_removeCallback:
86 * @listener: the #AccessibleEventListener instance to modify.
87 * @callback: an #AccessibleEventListenerCB function pointer.
89 * Remove an in-process callback function from an existing AccessibleEventListener.
91 * Returns: #TRUE if successful, otherwise #FALSE.
95 AccessibleEventListener_removeCallback (AccessibleEventListener *listener,
96 AccessibleEventListenerCB callback)
98 cspi_event_listener_remove_callback (listener, callback);
103 * createAccessibleKeystrokeListener:
104 * @callback : an #AccessibleKeystrokeListenerCB callback function, or NULL.
106 * Create a new #AccessibleKeystrokeListener with a specified callback function.
108 * Returns: a pointer to a newly-created #AccessibleKeystrokeListener.
111 AccessibleKeystrokeListener *
112 createAccessibleKeystrokeListener (AccessibleKeystrokeListenerCB callback,
115 CSpiKeystrokeListener *listener = cspi_keystroke_listener_new ();
118 AccessibleKeystrokeListener_addCallback (listener, callback, user_data);
120 return (AccessibleKeystrokeListener *)listener;
124 * AccessibleKeystrokeListener_addCallback:
125 * @listener: the #AccessibleKeystrokeListener instance to modify.
126 * @callback: an #AccessibleKeystrokeListenerCB function pointer.
128 * Add an in-process callback function to an existing #AccessibleKeystrokeListener.
130 * Returns: #TRUE if successful, otherwise #FALSE.
134 AccessibleKeystrokeListener_addCallback (AccessibleKeystrokeListener *listener,
135 AccessibleKeystrokeListenerCB callback,
138 cspi_keystroke_listener_add_callback (listener, callback, user_data);
143 * AccessibleKeystrokeListener_removeCallback:
144 * @listener: the #AccessibleKeystrokeListener instance to modify.
145 * @callback: an #AccessibleKeystrokeListenerCB function pointer.
147 * Remove an in-process callback function from an existing #AccessibleKeystrokeListener.
149 * Returns: #TRUE if successful, otherwise #FALSE.
153 AccessibleKeystrokeListener_removeCallback (AccessibleKeystrokeListener *listener,
154 AccessibleKeystrokeListenerCB callback)
156 cspi_keystroke_listener_remove_callback (listener, callback);
161 * AccessibleKeystrokeListener_unref:
162 * @listener: a pointer to the #AccessibleKeystrokeListener being operated on.
164 * Decrements an #AccessibleKeystrokeListener's reference count.
167 AccessibleKeystrokeListener_unref (AccessibleKeystrokeListener *listener)
169 /* Would prefer this not to be bonobo api */
170 bonobo_object_unref (BONOBO_OBJECT (listener));