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[boilerplate] Strip xcb boilerplate into cairo-boilerplate-xcb*

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This commit is contained in:
Behdad Esfahbod 2007-04-19 22:20:38 -04:00
parent 65f636649d
commit 06b657ccf1
4 changed files with 167 additions and 87 deletions
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5
boilerplate/Makefile.am
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@ -39,6 +39,11 @@ libcairoboilerplate_la_SOURCES += cairo-boilerplate-svg.c
libcairoboilerplate_la_SOURCES += cairo-boilerplate-svg-private.h
endif
if CAIRO_HAS_XCB_SURFACE
libcairoboilerplate_la_SOURCES += cairo-boilerplate-xcb.c
libcairoboilerplate_la_SOURCES += cairo-boilerplate-xcb-private.h
endif
if CAIRO_HAS_XLIB_XRENDER_SURFACE
libcairoboilerplate_la_SOURCES += cairo-boilerplate-xlib.c
libcairoboilerplate_la_SOURCES += cairo-boilerplate-xlib-private.h

44
boilerplate/cairo-boilerplate-xcb-private.h Normal file
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@ -0,0 +1,44 @@
/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
/*
* Copyright © 2004,2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Carl D. Worth <cworth@cworth.org>
*/
#ifndef _CAIRO_BOILERPLATE_XCB_PRIVATE_H_
#define _CAIRO_BOILERPLATE_XCB_PRIVATE_H_
cairo_surface_t *
_cairo_boilerplate_xcb_create_surface (const char *name,
cairo_content_t content,
int width,
int height,
cairo_boilerplate_mode_t mode,
void **closure);
void
_cairo_boilerplate_xcb_cleanup (void *closure);
void
_cairo_boilerplate_xcb_synchronize (void *closure);
#endif

115
boilerplate/cairo-boilerplate-xcb.c Normal file
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@ -0,0 +1,115 @@
/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
/*
* Copyright © 2004,2006 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Red Hat, Inc. not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Red Hat, Inc. makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Carl D. Worth <cworth@cworth.org>
*/
#include "cairo-boilerplate.h"
#include "cairo-boilerplate-xcb-private.h"
#include "cairo-xcb-xrender.h"
#include <xcb/xcb_renderutil.h>
typedef struct _xcb_target_closure
{
xcb_connection_t *c;
xcb_pixmap_t pixmap;
} xcb_target_closure_t;
void
_cairo_boilerplate_xcb_synchronize (void *closure)
{
xcb_target_closure_t *xtc = closure;
free (xcb_get_image_reply (xtc->c,
xcb_get_image (xtc->c, XCB_IMAGE_FORMAT_Z_PIXMAP,
xtc->pixmap, 0, 0, 1, 1, /* AllPlanes */ ~0UL),
0));
}
cairo_surface_t *
_cairo_boilerplate_xcb_create_surface (const char *name,
cairo_content_t content,
int width,
int height,
cairo_boilerplate_mode_t mode,
void **closure)
{
xcb_screen_t *root;
xcb_target_closure_t *xtc;
cairo_surface_t *surface;
xcb_connection_t *c;
xcb_render_pictforminfo_t *render_format;
xcb_pict_standard_t format;
*closure = xtc = xmalloc (sizeof (xcb_target_closure_t));
if (width == 0)
width = 1;
if (height == 0)
height = 1;
xtc->c = c = xcb_connect(NULL,NULL);
if (xcb_connection_has_error(c)) {
CAIRO_BOILERPLATE_LOG ("Failed to connect to X server through XCB\n");
return NULL;
}
root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
xtc->pixmap = xcb_generate_id (c);
xcb_create_pixmap (c, 32, xtc->pixmap, root->root,
width, height);
switch (content) {
case CAIRO_CONTENT_COLOR:
format = XCB_PICT_STANDARD_RGB_24;
break;
case CAIRO_CONTENT_COLOR_ALPHA:
format = XCB_PICT_STANDARD_ARGB_32;
break;
case CAIRO_CONTENT_ALPHA: /* would be XCB_PICT_STANDARD_A_8 */
default:
CAIRO_BOILERPLATE_LOG ("Invalid content for XCB test: %d\n", content);
return NULL;
}
render_format = xcb_render_util_find_standard_format (xcb_render_util_query_formats (c), format);
if (render_format->id == 0)
return NULL;
surface = cairo_xcb_surface_create_with_xrender_format (c, xtc->pixmap, root,
render_format,
width, height);
return surface;
}
void
_cairo_boilerplate_xcb_cleanup (void *closure)
{
xcb_target_closure_t *xtc = closure;
xcb_free_pixmap (xtc->c, xtc->pixmap);
xcb_disconnect (xtc->c);
free (xtc);
}

90
boilerplate/cairo-boilerplate.c
View file

@ -65,6 +65,9 @@
#if CAIRO_HAS_XLIB_XRENDER_SURFACE
#include "cairo-boilerplate-xlib-private.h"
#endif
#if CAIRO_HAS_XCB_SURFACE
#include "cairo-boilerplate-xcb-private.h"
#endif
/* This is copied from cairoint.h. That makes it painful to keep in
* sync, but the slim stuff makes cairoint.h "hard" to include when
@ -754,93 +757,6 @@ cleanup_win32 (void *closure)
}
#endif
#if CAIRO_HAS_XCB_SURFACE
#include "cairo-xcb-xrender.h"
#include <xcb/xcb_renderutil.h>
typedef struct _xcb_target_closure
{
xcb_connection_t *c;
xcb_pixmap_t pixmap;
} xcb_target_closure_t;
static void
_cairo_boilerplate_xcb_synchronize (void *closure)
{
xcb_target_closure_t *xtc = closure;
free (xcb_get_image_reply (xtc->c,
xcb_get_image (xtc->c, XCB_IMAGE_FORMAT_Z_PIXMAP,
xtc->pixmap, 0, 0, 1, 1, /* AllPlanes */ ~0UL),
0));
}
static cairo_surface_t *
_cairo_boilerplate_xcb_create_surface (const char *name,
cairo_content_t content,
int width,
int height,
cairo_boilerplate_mode_t mode,
void **closure)
{
xcb_screen_t *root;
xcb_target_closure_t *xtc;
cairo_surface_t *surface;
xcb_connection_t *c;
xcb_render_pictforminfo_t *render_format;
xcb_pict_standard_t format;
*closure = xtc = xmalloc (sizeof (xcb_target_closure_t));
if (width == 0)
width = 1;
if (height == 0)
height = 1;
xtc->c = c = xcb_connect(NULL,NULL);
if (xcb_connection_has_error(c)) {
CAIRO_BOILERPLATE_LOG ("Failed to connect to X server through XCB\n");
return NULL;
}
root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
xtc->pixmap = xcb_generate_id (c);
xcb_create_pixmap (c, 32, xtc->pixmap, root->root,
width, height);
switch (content) {
case CAIRO_CONTENT_COLOR:
format = XCB_PICT_STANDARD_RGB_24;
break;
case CAIRO_CONTENT_COLOR_ALPHA:
format = XCB_PICT_STANDARD_ARGB_32;
break;
case CAIRO_CONTENT_ALPHA: /* would be XCB_PICT_STANDARD_A_8 */
default:
CAIRO_BOILERPLATE_LOG ("Invalid content for XCB test: %d\n", content);
return NULL;
}
render_format = xcb_render_util_find_standard_format (xcb_render_util_query_formats (c), format);
if (render_format->id == 0)
return NULL;
surface = cairo_xcb_surface_create_with_xrender_format (c, xtc->pixmap, root,
render_format,
width, height);
return surface;
}
static void
_cairo_boilerplate_xcb_cleanup (void *closure)
{
xcb_target_closure_t *xtc = closure;
xcb_free_pixmap (xtc->c, xtc->pixmap);
xcb_disconnect (xtc->c);
free (xtc);
}
#endif
static cairo_boilerplate_target_t targets[] =
{
/* I'm uncompromising about leaving the image backend as 0