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* AT-SPI - Assistive Technology Service Provider Interface
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* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
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* Copyright 2002 Ximian, Inc.
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* 2002 Sun Microsystems Inc.
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* Copyright 2010, 2011 Novell, Inc.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#ifndef _ATSPI_DEVICE_LISTENER_H_
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#define _ATSPI_DEVICE_LISTENER_H_
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#include "glib-object.h"
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#include "atspi-types.h"
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GType atspi_device_event_get_type (void);
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* AtspiDeviceListenerCB:
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* @stroke: (transfer full): The #AtspiDeviceEvent for which notification is
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* @user_data: Data which is passed to the client each time this callback is notified.
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* A callback function prototype via which clients receive device event notifications.
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* Returns: #TRUE if the client wishes to consume/preempt the event, preventing it from being
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* relayed to the currently focussed application, #FALSE if the event delivery should proceed as normal.
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typedef gboolean (*AtspiDeviceListenerCB) (const AtspiDeviceEvent *stroke,
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* AtspiDeviceListenerSimpleCB:
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* @stroke: (transfer full): The #AtspiDeviceEvent for which notification is
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* Similar to #AtspiDeviceListenerCB, but with no user data.
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* Returns: #TRUE if the client wishes to consume/preempt the event, preventing it from being
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* relayed to the currently focussed application, #FALSE if the event delivery should proceed as normal.
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typedef gboolean (*AtspiDeviceListenerSimpleCB) (const AtspiDeviceEvent *stroke);
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#define ATSPI_TYPE_DEVICE_LISTENER (atspi_device_listener_get_type ())
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#define ATSPI_DEVICE_LISTENER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ATSPI_TYPE_DEVICE_LISTENER, AtspiDeviceListener))
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#define ATSPI_DEVICE_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ATSPI_TYPE_DEVICE_LISTENER, AtspiDeviceListenerClass))
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#define ATSPI_IS_DEVICE_LISTENER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATSPI_TYPE_DEVICE_LISTENER))
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#define ATSPI_IS_DEVICE_LISTENER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ATSPI_TYPE_DEVICE_LISTENER))
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#define ATSPI_DEVICE_LISTENER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ATSPI_TYPE_DEVICE_LISTENER, AtspiDeviceListenerClass))
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typedef struct _AtspiDeviceListener AtspiDeviceListener;
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struct _AtspiDeviceListener
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typedef struct _AtspiDeviceListenerClass AtspiDeviceListenerClass;
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struct _AtspiDeviceListenerClass
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GObjectClass parent_class;
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gboolean (*device_event) (AtspiDeviceListener *listener, const AtspiDeviceEvent *event);
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GType atspi_device_listener_get_type (void);
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AtspiDeviceListener *atspi_device_listener_new (AtspiDeviceListenerCB callback, void *user_data, GDestroyNotify callback_destroyed);
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AtspiDeviceListener *atspi_device_listener_new_simple (AtspiDeviceListenerSimpleCB callback, GDestroyNotify callback_destroyed);
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void atspi_device_listener_add_callback (AtspiDeviceListener *listener, AtspiDeviceListenerCB callback, GDestroyNotify callback_destroyed, void *user_data);
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void atspi_device_listener_remove_callback (AtspiDeviceListener *listener, AtspiDeviceListenerCB callback);
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#endif /* _ATSPI_DEVICE_LISTENER_H_ */