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/*
 * Cogl
 *
 * An object oriented GL/GLES Abstraction/Utility Layer
 *
 * Copyright (C) 2011 Intel Corporation.
 *
 * 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.
 */

#ifndef __COGL_XLIB_H__
#define __COGL_XLIB_H__

#include <X11/Xlib.h>

/* NB: this is a top-level header that can be included directly but we
 * want to be careful not to define __COGL_H_INSIDE__ when this is
 * included internally while building Cogl itself since
 * __COGL_H_INSIDE__ is used in headers to guard public vs private api
 * definitions
 */
#ifndef COGL_COMPILATION

/* Note: When building Cogl .gir we explicitly define
 * __COGL_XLIB_H_INSIDE__ */
#ifndef __COGL_XLIB_H_INSIDE__
#define __COGL_XLIB_H_INSIDE__
#endif

/* Note: When building Cogl .gir we explicitly define
 * __COGL_H_INSIDE__ */
#ifndef __COGL_H_INSIDE__
#define __COGL_H_INSIDE__
#define __COGL_MUST_UNDEF_COGL_H_INSIDE__
#endif

#endif /* COGL_COMPILATION */

#include <cogl/cogl-types.h>
#include <cogl/cogl-clutter-xlib.h>
#include <cogl/cogl-xlib-renderer.h>

COGL_BEGIN_DECLS

/*
 * cogl_xlib_handle_event:
 * @xevent: pointer to XEvent structure
 *
 * This function processes a single X event; it can be used to hook
 * into external X event retrieval (for example that done by Clutter
 * or GDK).
 *
 * Return value: #CoglFilterReturn. %COGL_FILTER_REMOVE indicates
 * that Cogl has internally handled the event and the caller should
 * do no further processing.  %COGL_FILTER_CONTINUE indicates that
 * Cogl is either not interested in the event, or has used the event
 * to update internal state without taking any exclusive action.
 *
 * Stability: Unstable
 */
CoglFilterReturn
cogl_xlib_handle_event (XEvent *xevent);

COGL_END_DECLS


/* The gobject introspection scanner seems to parse public headers in
 * isolation which means we need to be extra careful about how we
 * define and undefine __COGL_H_INSIDE__ used to detect when internal
 * headers are incorrectly included by developers. In the gobject
 * introspection case we have to manually define __COGL_H_INSIDE__ as
 * a commandline argument for the scanner which means we must be
 * careful not to undefine it in a header...
 */
#ifdef __COGL_MUST_UNDEF_COGL_H_INSIDE__
#undef __COGL_H_INSIDE__
#undef __COGL_XLIB_H_INSIDE__
#undef __COGL_MUST_UNDEF_COGL_H_INSIDE__
#endif

#endif /* __COGL_XLIB_H__ */