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/* Cairo - a vector graphics library with display and print output
*
* Copyright © 2005 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Red Hat, Inc.
*
* Contributors(s):
* Chris Wilson <chris@chris-wilson.co.uk>
* Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
*/
#ifndef CAIRO_XLIB_PRIVATE_H
#define CAIRO_XLIB_PRIVATE_H
#include "cairo-xlib.h"
#include "cairo-xlib-xrender-private.h"
#include "cairo-compiler-private.h"
#include "cairo-device-private.h"
#include "cairo-freelist-type-private.h"
#include "cairo-list-private.h"
#include "cairo-reference-count-private.h"
#include "cairo-types-private.h"
typedef struct _cairo_xlib_display cairo_xlib_display_t;
typedef struct _cairo_xlib_screen cairo_xlib_screen_t;
typedef struct _cairo_xlib_hook cairo_xlib_hook_t;
typedef struct _cairo_xlib_job cairo_xlib_job_t;
typedef void (*cairo_xlib_notify_func) (Display *, void *);
typedef void (*cairo_xlib_notify_resource_func) (Display *, XID);
struct _cairo_xlib_hook {
cairo_xlib_hook_t *prev, *next; /* private */
void (*func) (cairo_xlib_display_t *display, void *data);
};
/* size of color cube */
#define CUBE_SIZE 6
/* size of gray ramp */
#define RAMP_SIZE 16
struct _cairo_xlib_display {
cairo_device_t base;
cairo_xlib_display_t *next;
Display *display;
cairo_list_t screens;
int render_major;
int render_minor;
XRenderPictFormat *cached_xrender_formats[CAIRO_FORMAT_RGB16_565 + 1];
cairo_xlib_job_t *workqueue;
cairo_freelist_t wq_freelist;
cairo_xlib_hook_t *close_display_hooks;
unsigned int buggy_gradients :1;
unsigned int buggy_pad_reflect :1;
unsigned int buggy_repeat :1;
unsigned int closed :1;
};
typedef struct _cairo_xlib_visual_info {
cairo_list_t link;
VisualID visualid;
struct { uint8_t a, r, g, b; } colors[256];
uint8_t cube_to_pseudocolor[CUBE_SIZE][CUBE_SIZE][CUBE_SIZE];
uint8_t field8_to_cube[256];
int8_t dither8_to_cube[256];
uint8_t gray8_to_pseudocolor[256];
} cairo_xlib_visual_info_t;
struct _cairo_xlib_screen {
cairo_list_t link;
cairo_device_t *device;
Screen *screen;
cairo_bool_t has_font_options;
cairo_font_options_t font_options;
GC gc[4];
cairo_atomic_int_t gc_depths; /* 4 x uint8_t */
cairo_list_t visuals;
};
cairo_private cairo_device_t *
_cairo_xlib_device_create (Display *display);
cairo_private cairo_xlib_screen_t *
_cairo_xlib_display_get_screen (cairo_xlib_display_t *display,
Screen *screen);
cairo_private void
_cairo_xlib_add_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook);
cairo_private void
_cairo_xlib_remove_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook);
cairo_private cairo_status_t
_cairo_xlib_display_queue_work (cairo_xlib_display_t *display,
cairo_xlib_notify_func notify,
void *data,
void (*destroy)(void *));
cairo_private cairo_status_t
_cairo_xlib_display_queue_resource (cairo_xlib_display_t *display,
cairo_xlib_notify_resource_func notify,
XID resource);
cairo_private cairo_status_t
_cairo_xlib_display_acquire (cairo_device_t *device,
cairo_xlib_display_t **display);
cairo_private void
_cairo_xlib_display_get_xrender_version (cairo_xlib_display_t *display,
int *major, int *minor);
cairo_private cairo_bool_t
_cairo_xlib_display_has_repeat (cairo_device_t *device);
cairo_private cairo_bool_t
_cairo_xlib_display_has_reflect (cairo_device_t *device);
cairo_private cairo_bool_t
_cairo_xlib_display_has_gradients (cairo_device_t *device);
cairo_private XRenderPictFormat *
_cairo_xlib_display_get_xrender_format (cairo_xlib_display_t *display,
cairo_format_t format);
cairo_private cairo_status_t
_cairo_xlib_screen_get (Display *dpy,
Screen *screen,
cairo_xlib_screen_t **out);
cairo_private void
_cairo_xlib_screen_destroy (cairo_xlib_screen_t *info);
cairo_private void
_cairo_xlib_screen_close_display (cairo_xlib_display_t *display,
cairo_xlib_screen_t *info);
cairo_private GC
_cairo_xlib_screen_get_gc (cairo_xlib_display_t *display,
cairo_xlib_screen_t *info,
int depth,
Drawable drawable);
cairo_private void
_cairo_xlib_screen_put_gc (cairo_xlib_display_t *display,
cairo_xlib_screen_t *info,
int depth,
GC gc);
cairo_private cairo_font_options_t *
_cairo_xlib_screen_get_font_options (cairo_xlib_screen_t *info);
cairo_private cairo_status_t
_cairo_xlib_screen_get_visual_info (cairo_xlib_display_t *display,
cairo_xlib_screen_t *info,
Visual *visual,
cairo_xlib_visual_info_t **out);
cairo_private cairo_status_t
_cairo_xlib_visual_info_create (Display *dpy,
int screen,
VisualID visualid,
cairo_xlib_visual_info_t **out);
cairo_private void
_cairo_xlib_visual_info_destroy (cairo_xlib_visual_info_t *info);
#endif /* CAIRO_XLIB_PRIVATE_H */
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