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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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
#ifndef __ATK_MISC_H__
#define __ATK_MISC_H__
#include <glib-object.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define ATK_TYPE_MISC (atk_misc_get_type ())
#define ATK_IS_MISC(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_MISC)
#define ATK_MISC(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_MISC, AtkMisc)
#define ATK_MISC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ATK_TYPE_MISC, AtkMiscClass))
#define ATK_IS_MISC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ATK_TYPE_MISC))
#define ATK_MISC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ATK_TYPE_MISC, AtkMiscClass))
#ifndef _TYPEDEF_ATK_MISC_
#define _TYPEDEF_ATK_MISC_
typedef struct _AtkMisc AtkMisc;
typedef struct _AtkMiscClass AtkMiscClass;
#endif
struct _AtkMisc
{
GObject parent;
};
/*
* Singleton instance - only the ATK implementation layer for
* a given GUI toolkit/application instance should touch this
* symbol directly.
*/
extern AtkMisc *atk_misc_instance;
struct _AtkMiscClass
{
GObjectClass parent;
void (* threads_enter) (AtkMisc *misc);
void (* threads_leave) (AtkMisc *misc);
gpointer vfuncs[32]; /* future bincompat */
};
GType atk_misc_get_type (void);
/*
* Wrapper for thread lock, i.e. 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).
*/
void atk_misc_threads_enter (AtkMisc *misc);
/*
* Wrapper for thread lock, i.e. release 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_LEAVE).
*/
void atk_misc_threads_leave (AtkMisc *misc);
/*
* Obtain (singleton) instance of AtkMisc.
*/
const AtkMisc *atk_misc_get_instance (void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __ATK_MISC_H__ */
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