mirror of
https://github.com/brl/mutter.git
synced 2024-11-26 18:11:05 -05:00
16c7d12e6c
This is similar to clutter_x11_{,un}trap_errors except that it stores
the previous trap state in a caller-allocated struct so that it can be
re-entrant.
Make _cogl_xlib_trap_errors re-entrant
(this will be squashed into an earlier commit)
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*
|
|
* 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 */
|