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d40cdfa3e1
This migrates all the GLX window system code down from the Clutter backend code into a Cogl winsys. Moving OpenGL window system binding code down from Clutter into Cogl is the biggest blocker to having Cogl become a standalone 3D graphics library, so this is an important step in that direction.
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2010,2011 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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*/
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#ifndef __COGL_XLIB_PRIVATE_H
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#define __COGL_XLIB_PRIVATE_H
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#include "cogl/cogl.h"
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#include <X11/Xlib.h>
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typedef struct _CoglXlibTrapState CoglXlibTrapState;
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struct _CoglXlibTrapState
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{
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/* These values are intended to be internal to
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* _cogl_xlib_{un,}trap_errors but they need to be in the header so
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* that the struct can be allocated on the stack */
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int (* old_error_handler) (Display *, XErrorEvent *);
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int trapped_error_code;
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CoglXlibTrapState *old_state;
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};
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typedef struct _CoglXlibFilterClosure
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{
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CoglXlibFilterFunc func;
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void *data;
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} CoglXlibFilterClosure;
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void
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_cogl_xlib_query_damage_extension (void);
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int
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_cogl_xlib_get_damage_base (void);
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void
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_cogl_xlib_trap_errors (CoglXlibTrapState *state);
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int
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_cogl_xlib_untrap_errors (CoglXlibTrapState *state);
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/*
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* _cogl_xlib_add_filter:
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*
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* Adds a callback function that will receive all X11 events. The
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* function can stop further processing of the event by return
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* %COGL_XLIB_FILTER_REMOVE.
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*/
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void
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_cogl_xlib_add_filter (CoglXlibFilterFunc func,
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void *data);
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/*
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* _cogl_xlib_remove_filter:
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*
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* Removes a callback that was previously added with
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* _cogl_xlib_add_filter().
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*/
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void
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_cogl_xlib_remove_filter (CoglXlibFilterFunc func,
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void *data);
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#endif /* __COGL_XLIB_PRIVATE_H */
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