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/*
* Cogl
*
* A Low-Level GPU Graphics and Utilities API
*
* Copyright (C) 2010,2011 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Robert Bragg <robert@linux.intel.com>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <cogl-xlib.h>
#include <cogl-object-private.h>
#include <cogl-context-private.h>
#include <cogl-framebuffer-private.h>
#include <cogl-display-private.h>
#include <cogl-renderer-private.h>
#include <cogl-xlib-renderer-private.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xdamage.h>
#include "cogl-xlib.h"
/* These three functions are wrappers around the equivalent renderer
functions. They can be removed once all xlib-based backends in
Clutter know about the renderer */
CoglFilterReturn
cogl_xlib_handle_event (XEvent *xevent)
{
_COGL_GET_CONTEXT (ctx, COGL_FILTER_CONTINUE);
/* Pass the event on to the renderer */
return cogl_xlib_renderer_handle_event (ctx->display->renderer, xevent);
}
void
_cogl_xlib_query_damage_extension (void)
{
int damage_error;
Display *display;
_COGL_GET_CONTEXT (ctxt, NO_RETVAL);
/* Check whether damage events are supported on this display */
display = cogl_xlib_renderer_get_display (ctxt->display->renderer);
if (!XDamageQueryExtension (display, &ctxt->damage_base, &damage_error))
ctxt->damage_base = -1;
}
int
_cogl_xlib_get_damage_base (void)
{
CoglX11Renderer *x11_renderer;
_COGL_GET_CONTEXT (ctxt, -1);
x11_renderer =
(CoglX11Renderer *) _cogl_xlib_renderer_get_data (ctxt->display->renderer);
return x11_renderer->damage_base;
}
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