mirror of
https://github.com/brl/mutter.git
synced 2024-11-29 03:20:46 -05:00
19ca856810
We want to be able to retrieve the XVisualInfo used when creating the GL context under GLX and EGL-X11, so that we can use the visual before we have an onscreen frame buffer.
192 lines
6.5 KiB
C
192 lines
6.5 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* A Low Level GPU Graphics and Utilities API
|
|
*
|
|
* Copyright (C) 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.
|
|
*/
|
|
|
|
#if !defined(__COGL_XLIB_H_INSIDE__) && !defined(COGL_COMPILATION)
|
|
#error "Only <cogl/cogl-xlib.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __COGL_XLIB_RENDERER_H__
|
|
#define __COGL_XLIB_RENDERER_H__
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.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_H_INSIDE__ */
|
|
#ifndef __COGL_H_INSIDE__
|
|
#define __COGL_H_INSIDE__
|
|
#define __COGL_XLIB_RENDERER_H_MUST_UNDEF_COGL_H_INSIDE__
|
|
#endif
|
|
|
|
#endif /* COGL_COMPILATION */
|
|
|
|
#include <cogl/cogl-renderer.h>
|
|
|
|
COGL_BEGIN_DECLS
|
|
|
|
/*
|
|
* cogl_xlib_renderer_handle_event:
|
|
* @renderer: a #CoglRenderer
|
|
* @event: pointer to an XEvent structure
|
|
*
|
|
* This function processes a single event; it can be used to hook into
|
|
* external 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.
|
|
*/
|
|
CoglFilterReturn
|
|
cogl_xlib_renderer_handle_event (CoglRenderer *renderer,
|
|
XEvent *event);
|
|
|
|
/*
|
|
* CoglXlibFilterFunc:
|
|
* @event: pointer to an XEvent structure
|
|
* @data: the data that was given when the filter was added
|
|
*
|
|
* A callback function that can be registered with
|
|
* cogl_xlib_renderer_add_filter(). The function should return
|
|
* %COGL_FILTER_REMOVE if it wants to prevent further processing or
|
|
* %COGL_FILTER_CONTINUE otherwise.
|
|
*/
|
|
typedef CoglFilterReturn (* CoglXlibFilterFunc) (XEvent *event,
|
|
void *data);
|
|
|
|
/*
|
|
* cogl_xlib_renderer_add_filter:
|
|
* @renderer: a #CoglRenderer
|
|
* @func: the callback function
|
|
* @data: user data passed to @func when called
|
|
*
|
|
* Adds a callback function that will receive all native events. The
|
|
* function can stop further processing of the event by return
|
|
* %COGL_FILTER_REMOVE.
|
|
*/
|
|
void
|
|
cogl_xlib_renderer_add_filter (CoglRenderer *renderer,
|
|
CoglXlibFilterFunc func,
|
|
void *data);
|
|
|
|
/*
|
|
* cogl_xlib_renderer_remove_filter:
|
|
* @renderer: a #CoglRenderer
|
|
* @func: the callback function
|
|
* @data: user data given when the callback was installed
|
|
*
|
|
* Removes a callback that was previously added with
|
|
* cogl_xlib_renderer_add_filter().
|
|
*/
|
|
void
|
|
cogl_xlib_renderer_remove_filter (CoglRenderer *renderer,
|
|
CoglXlibFilterFunc func,
|
|
void *data);
|
|
|
|
/*
|
|
* cogl_xlib_renderer_get_foreign_display:
|
|
* @renderer: a #CoglRenderer
|
|
*
|
|
* Return value: the foreign Xlib display that will be used by any Xlib based
|
|
* winsys backend. The display needs to be set with
|
|
* cogl_xlib_renderer_set_foreign_display() before this function is called.
|
|
*/
|
|
Display *
|
|
cogl_xlib_renderer_get_foreign_display (CoglRenderer *renderer);
|
|
|
|
/*
|
|
* cogl_xlib_renderer_set_foreign_display:
|
|
* @renderer: a #CoglRenderer
|
|
*
|
|
* Sets a foreign Xlib display that Cogl will use for and Xlib based winsys
|
|
* backend.
|
|
*
|
|
* Note that calling this function will automatically call
|
|
* cogl_xlib_renderer_set_event_retrieval_enabled() to disable Cogl's
|
|
* event retrieval. Cogl still needs to see all of the X events so the
|
|
* application should also use cogl_xlib_renderer_handle_event() if it
|
|
* uses this function.
|
|
*/
|
|
void
|
|
cogl_xlib_renderer_set_foreign_display (CoglRenderer *renderer,
|
|
Display *display);
|
|
|
|
/**
|
|
* cogl_xlib_renderer_set_event_retrieval_enabled:
|
|
* @renderer: a #CoglRenderer
|
|
* @enable: The new value
|
|
*
|
|
* Sets whether Cogl should automatically retrieve events from the X
|
|
* display. This defaults to %TRUE unless
|
|
* cogl_xlib_renderer_set_foreign_display() is called. It can be set
|
|
* to %FALSE if the application wants to handle its own event
|
|
* retrieval. Note that Cogl still needs to see all of the X events to
|
|
* function properly so the application should call
|
|
* cogl_xlib_renderer_handle_event() for each event if it disables
|
|
* automatic event retrieval.
|
|
*
|
|
* Since: 1.10
|
|
* Stability: unstable
|
|
*/
|
|
void
|
|
cogl_xlib_renderer_set_event_retrieval_enabled (CoglRenderer *renderer,
|
|
CoglBool enable);
|
|
|
|
Display *
|
|
cogl_xlib_renderer_get_display (CoglRenderer *renderer);
|
|
|
|
XVisualInfo *
|
|
cogl_xlib_renderer_get_visual_info (CoglRenderer *renderer);
|
|
|
|
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_XLIB_RENDERER_H_MUST_UNDEF_COGL_H_INSIDE__
|
|
#undef __COGL_H_INSIDE__
|
|
#undef __COGL_XLIB_RENDERER_H_MUST_UNDEF_COGL_H_INSIDE__
|
|
#endif
|
|
|
|
#endif /* __COGL_XLIB_RENDERER_H__ */
|