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/* ATK - Accessibility Toolkit
* Copyright 2007 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser 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.
*/
#include "config.h"
#include "atkmisc.h"
/**
* AtkMisc:
* A set of ATK utility functions for thread locking
* A set of utility functions for thread locking. This interface and
* all his related methods are deprecated since 2.12.
static void atk_misc_class_init (AtkMiscClass *klass);
GType
atk_misc_get_type (void)
{
static GType type = 0;
if (!type)
static const GTypeInfo typeInfo = {
sizeof (AtkMiscClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) atk_misc_class_init,
(GClassFinalizeFunc) NULL,
NULL,
sizeof (AtkMisc),
0,
(GInstanceInitFunc) NULL,
};
type = g_type_register_static (G_TYPE_OBJECT, "AtkMisc", &typeInfo, 0);
}
return type;
static void
atk_misc_class_init (AtkMiscClass *klass)
klass->threads_enter = NULL;
klass->threads_leave = NULL;
* atk_misc_threads_enter:
* @misc: an AtkMisc instance for this application.
* Take the thread mutex for the GUI toolkit,
* if one exists.
* (This method is implemented by the toolkit ATK implementation layer;
* for instance, for GTK+, GAIL implements this via GDK_THREADS_ENTER).
* Deprecated: Since 2.12.
* Since: 1.13
**/
void
atk_misc_threads_enter (AtkMisc *misc)
AtkMiscClass *klass;
if (misc == NULL)
return;
klass = ATK_MISC_GET_CLASS (misc);
if (klass->threads_enter)
klass->threads_enter (misc);
* atk_misc_threads_leave:
* Release the thread mutex for the GUI toolkit,
* if one exists. This method, and atk_misc_threads_enter,
* are needed in some situations by threaded application code which
* services ATK requests, since fulfilling ATK requests often
* requires calling into the GUI toolkit. If a long-running or
* potentially blocking call takes place inside such a block, it should
* be bracketed by atk_misc_threads_leave/atk_misc_threads_enter calls.
* for instance, for GTK+, GAIL implements this via GDK_THREADS_LEAVE).
atk_misc_threads_leave (AtkMisc *misc)
if (klass->threads_leave)
klass->threads_leave (misc);
AtkMisc *atk_misc_instance = NULL;
* atk_misc_get_instance:
* Obtain the singleton instance of AtkMisc for this application.
* Returns: The singleton instance of AtkMisc for this application.
const AtkMisc *
atk_misc_get_instance (void)
return atk_misc_instance;