mutter/cogl/winsys/cogl-xlib.h

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/*
* Cogl
*
* An object oriented GL/GLES Abstraction/Utility Layer
*
* Copyright (C) 2010 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, see <http://www.gnu.org/licenses/>.
*
*
*/
#ifndef __COGL_XLIB_H
#define __COGL_XLIB_H
#include "cogl.h"
#include "cogl-context-winsys.h"
#include <X11/Xlib.h>
typedef struct _CoglXlibFilterClosure CoglXlibFilterClosure;
struct _CoglXlibFilterClosure
{
CoglXlibFilterFunc func;
gpointer data;
};
/*
* _cogl_xlib_trap_errors:
* @state: A temporary place to store data for the trap.
*
* Traps every X error until _cogl_xlib_untrap_errors() called. You
* should allocate an uninitialised CoglXlibTrapState struct on the
* stack to pass to this function. The same pointer should later be
* passed to _cogl_xlib_untrap_errors(). Calls to
* _cogl_xlib_trap_errors() can be nested as long as
* _cogl_xlib_untrap_errors() is called with the corresponding state
* pointers in reverse order.
*/
void
_cogl_xlib_trap_errors (CoglXlibTrapState *state);
/*
* _cogl_xlib_untrap_errors:
* @state: The state that was passed to _cogl_xlib_trap_errors().
*
* Removes the X error trap and returns the current status.
*
* Return value: the trapped error code, or 0 for success
*/
int
_cogl_xlib_untrap_errors (CoglXlibTrapState *state);
#endif /* __COGL_XLIB_H */