add cairo

1 files changed, 876 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-xcb.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-xcb.c
new file mode 100644
index 0000000..cc9b422
--- /dev/null
+++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-xcb.c
@@ -0,0 +1,876 @@
+/* -*- 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-private.h"
+
+#include <cairo-xcb.h>
+
+#include <assert.h>
+
+/* Errors have response_type == 0 */
+#define CAIRO_XCB_ERROR 0
+
+static const cairo_user_data_key_t xcb_closure_key;
+
+typedef struct _xcb_target_closure {
+    xcb_connection_t *c;
+    cairo_device_t *device;
+    uint32_t drawable;
+    cairo_bool_t is_pixmap;
+    cairo_surface_t *surface;
+} xcb_target_closure_t;
+
+static cairo_status_t
+_cairo_boilerplate_xcb_handle_errors (xcb_target_closure_t *xtc)
+{
+    xcb_generic_event_t *ev = NULL;
+
+    /* Ignore all MappingNotify events; those might happen without us causing them */
+    do {
+	free(ev);
+	ev = xcb_poll_for_event(xtc->c);
+    } while (ev != NULL && ev->response_type == XCB_MAPPING_NOTIFY);
+
+    if (ev != NULL) {
+	if (ev->response_type == CAIRO_XCB_ERROR) {
+	    xcb_generic_error_t *error = (xcb_generic_error_t *) ev;
+
+	    fprintf (stderr,
+		     "Detected error during xcb run: error=%d, "
+		     "seqno=0x%02x, major=%d, minor=%d\n",
+		     error->error_code, error->sequence,
+		     error->major_code, error->minor_code);
+	} else {
+	    fprintf (stderr,
+		     "Detected unexpected event during xcb run: type=%d, seqno=0x%02x\n",
+		     ev->response_type, ev->sequence);
+	}
+	free (ev);
+
+	/* Silently discard all following errors */
+	while ((ev = xcb_poll_for_event (xtc->c)) != NULL)
+	    free (ev);
+
+	return CAIRO_STATUS_WRITE_ERROR;
+    }
+
+    return CAIRO_STATUS_SUCCESS;
+}
+
+static void
+_cairo_boilerplate_xcb_sync_server (xcb_target_closure_t *xtc)
+{
+    free (xcb_get_input_focus_reply (xtc->c,
+				     xcb_get_input_focus (xtc->c), NULL));
+}
+
+static void
+_cairo_boilerplate_xcb_setup_test_surface (cairo_surface_t *surface)
+{
+
+    /* For testing purposes, tell the X server to strictly adhere to the
+     * Render specification.
+     */
+    cairo_xcb_device_debug_set_precision(cairo_surface_get_device(surface),
+					 XCB_RENDER_POLY_MODE_PRECISE);
+}
+
+static void
+_cairo_boilerplate_xcb_cleanup (void *closure)
+{
+    xcb_target_closure_t *xtc = closure;
+    cairo_status_t status;
+
+    cairo_surface_finish (xtc->surface);
+    if (xtc->is_pixmap)
+	xcb_free_pixmap (xtc->c, xtc->drawable);
+    else
+	xcb_destroy_window (xtc->c, xtc->drawable);
+    cairo_surface_destroy (xtc->surface);
+
+    cairo_device_finish (xtc->device);
+    cairo_device_destroy (xtc->device);
+
+    /* First synchronize with the X server to make sure there are no more errors
+     * in-flight which we would miss otherwise */
+    _cairo_boilerplate_xcb_sync_server (xtc);
+    status = _cairo_boilerplate_xcb_handle_errors (xtc);
+    assert (status == CAIRO_STATUS_SUCCESS);
+
+    xcb_disconnect (xtc->c);
+
+    free (xtc);
+}
+
+static void
+_cairo_boilerplate_xcb_synchronize (void *closure)
+{
+    xcb_target_closure_t *xtc = closure;
+    cairo_status_t status;
+    free (xcb_get_image_reply (xtc->c,
+		xcb_get_image (xtc->c, XCB_IMAGE_FORMAT_Z_PIXMAP,
+		    xtc->drawable, 0, 0, 1, 1, /* AllPlanes */ -1),
+		0));
+
+    status = _cairo_boilerplate_xcb_handle_errors (xtc);
+    assert (status == CAIRO_STATUS_SUCCESS);
+}
+
+static xcb_render_pictforminfo_t *
+find_depth (xcb_connection_t  *connection,
+	    int 	       depth,
+	    void	     **formats_out)
+{
+    xcb_render_query_pict_formats_reply_t *formats;
+    xcb_render_query_pict_formats_cookie_t cookie;
+    xcb_render_pictforminfo_iterator_t i;
+
+    cookie = xcb_render_query_pict_formats (connection);
+    xcb_flush (connection);
+
+    formats = xcb_render_query_pict_formats_reply (connection, cookie, 0);
+    if (formats == NULL)
+	return NULL;
+
+    for (i = xcb_render_query_pict_formats_formats_iterator (formats);
+	 i.rem;
+	 xcb_render_pictforminfo_next (&i))
+    {
+	if (XCB_RENDER_PICT_TYPE_DIRECT != i.data->type)
+	    continue;
+
+	if (depth != i.data->depth)
+	    continue;
+
+	*formats_out = formats;
+	return i.data;
+    }
+
+    free (formats);
+    return NULL;
+}
+
+static const cairo_user_data_key_t key;
+
+struct similar {
+    xcb_connection_t *connection;
+    xcb_drawable_t pixmap;
+};
+
+static void _destroy_similar (void *closure)
+{
+    struct similar *similar = closure;
+
+    xcb_free_pixmap (similar->connection, similar->pixmap);
+    free (similar);
+}
+
+struct xcb_info {
+	xcb_render_query_pict_formats_reply_t *formats;
+	xcb_render_pictforminfo_t *render_format[3];
+};
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_similar (cairo_surface_t *other,
+				       cairo_content_t content,
+				       int width, int height)
+{
+    cairo_device_t *device = cairo_surface_get_device (other);
+    struct xcb_info *info = cairo_device_get_user_data (device, &key);
+    xcb_screen_t *root;
+    cairo_surface_t *surface;
+    struct similar *similar;
+    xcb_render_pictforminfo_t *render_format;
+    int depth;
+
+    similar = malloc (sizeof (*similar));
+
+    switch (content) {
+    default:
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	    depth = 32;
+	    render_format = info->render_format[0];
+	    break;
+    case CAIRO_CONTENT_COLOR:
+	    depth = 24;
+	    render_format = info->render_format[1];
+	    break;
+    case CAIRO_CONTENT_ALPHA:
+	    depth = 8;
+	    render_format = info->render_format[2];
+	    break;
+    }
+
+    similar->connection =
+	cairo_xcb_device_get_connection (cairo_surface_get_device(other));
+    similar->pixmap = xcb_generate_id (similar->connection);
+
+    root = xcb_setup_roots_iterator(xcb_get_setup(similar->connection)).data;
+    xcb_create_pixmap (similar->connection, depth,
+		       similar->pixmap, root->root,
+		       width, height);
+
+    surface = cairo_xcb_surface_create_with_xrender_format (similar->connection,
+							    root,
+							    similar->pixmap,
+							    render_format,
+							    width, height);
+    cairo_surface_set_user_data (surface, &key, similar, _destroy_similar);
+
+    return surface;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_surface (const char		 *name,
+				       cairo_content_t		  content,
+				       double			  width,
+				       double			  height,
+				       double			  max_width,
+				       double			  max_height,
+				       cairo_boilerplate_mode_t   mode,
+				       void			**closure)
+{
+    xcb_screen_t *root;
+    xcb_target_closure_t *xtc;
+    xcb_connection_t *c;
+    xcb_render_query_pict_formats_cookie_t formats_cookie;
+    xcb_render_pictforminfo_t *render_format;
+    xcb_render_pictforminfo_iterator_t i;
+    struct xcb_info *info;
+    int depth;
+    xcb_void_cookie_t cookie;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+
+    *closure = xtc = xmalloc (sizeof (xcb_target_closure_t));
+    info = xcalloc (1, sizeof (struct xcb_info));
+
+    if (width == 0)
+	width = 1;
+    if (height == 0)
+	height = 1;
+
+    xtc->c = c = xcb_connect(NULL,NULL);
+    if (c == NULL || xcb_connection_has_error(c)) {
+	free (xtc);
+	return NULL;
+    }
+
+    root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
+    formats_cookie = xcb_render_query_pict_formats (c);
+
+    xtc->surface = NULL;
+    xtc->is_pixmap = TRUE;
+    xtc->drawable = xcb_generate_id (c);
+    switch (content) {
+    case CAIRO_CONTENT_COLOR:
+	depth = 24;
+	break;
+
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	depth = 32;
+	break;
+
+    case CAIRO_CONTENT_ALPHA:  /* would be XCB_PICT_STANDARD_A_8 */
+    default:
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    cookie = xcb_create_pixmap_checked (c, depth,
+					xtc->drawable, root->root,
+					width, height);
+
+    /* slow, but sure */
+    if (xcb_request_check (c, cookie) != NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    info->formats = xcb_render_query_pict_formats_reply (c, formats_cookie, 0);
+    if (info->formats == NULL)
+	return NULL;
+
+    for (i = xcb_render_query_pict_formats_formats_iterator (info->formats);
+	 i.rem;
+	 xcb_render_pictforminfo_next (&i))
+    {
+	if (XCB_RENDER_PICT_TYPE_DIRECT != i.data->type)
+	    continue;
+
+	if (i.data->depth == 32) {
+		if (info->render_format[0] == 0)
+			info->render_format[0] = i.data;
+	} else if (i.data->depth == 24) {
+		if (info->render_format[1] == 0)
+			info->render_format[1] = i.data;
+	} else if (i.data->depth == 8) {
+		if (info->render_format[2] == 0)
+			info->render_format[2] = i.data;
+	}
+    }
+
+    assert (info->render_format[0]);
+    assert (info->render_format[1]);
+    assert (info->render_format[2]);
+
+    switch (content) {
+    default:
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	    render_format = info->render_format[0];
+	    break;
+
+    case CAIRO_CONTENT_COLOR:
+	    render_format = info->render_format[1];
+	    break;
+
+    case CAIRO_CONTENT_ALPHA:  /* would be XCB_PICT_STANDARD_A_8 */
+	    render_format = info->render_format[2];
+	    break;
+    }
+
+    surface = cairo_xcb_surface_create_with_xrender_format (c, root,
+							    xtc->drawable,
+							    render_format,
+							    width, height);
+    cairo_device_set_user_data (cairo_surface_get_device (surface), &key, info, free);
+    if (mode != CAIRO_BOILERPLATE_MODE_PERF)
+	_cairo_boilerplate_xcb_setup_test_surface(surface);
+
+    xtc->device = cairo_device_reference (cairo_surface_get_device (surface));
+    status = cairo_surface_set_user_data (surface, &xcb_closure_key, xtc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+
+    _cairo_boilerplate_xcb_cleanup (xtc);
+    return cairo_boilerplate_surface_create_in_error (status);
+}
+
+static xcb_visualtype_t *
+lookup_visual (xcb_screen_t   *s,
+	       xcb_visualid_t  visual)
+{
+    xcb_depth_iterator_t d;
+
+    d = xcb_screen_allowed_depths_iterator (s);
+    for (; d.rem; xcb_depth_next (&d)) {
+	xcb_visualtype_iterator_t v = xcb_depth_visuals_iterator (d.data);
+	for (; v.rem; xcb_visualtype_next (&v)) {
+	    if (v.data->visual_id == visual)
+		return v.data;
+	}
+    }
+
+    return 0;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_window (const char		*name,
+				      cairo_content_t		 content,
+				      double			 width,
+				      double			 height,
+				      double			 max_width,
+				      double			 max_height,
+				      cairo_boilerplate_mode_t	 mode,
+				      void		       **closure)
+{
+    xcb_target_closure_t *xtc;
+    xcb_connection_t *c;
+    xcb_screen_t *s;
+    xcb_void_cookie_t cookie;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+    uint32_t values[] = { 1 };
+
+    *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)) {
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->surface = NULL;
+
+    s = xcb_setup_roots_iterator (xcb_get_setup (c)).data;
+    if (width > s->width_in_pixels || height > s->height_in_pixels) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->is_pixmap = FALSE;
+    xtc->drawable = xcb_generate_id (c);
+    cookie = xcb_create_window_checked (c,
+					s->root_depth,
+					xtc->drawable,
+					s->root,
+					0, 0, width, height, 0,
+					XCB_WINDOW_CLASS_INPUT_OUTPUT,
+					s->root_visual,
+					XCB_CW_OVERRIDE_REDIRECT,
+					values);
+    xcb_map_window (c, xtc->drawable);
+
+    /* slow, but sure */
+    if (xcb_request_check (c, cookie) != NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    surface = cairo_xcb_surface_create (c,
+					xtc->drawable,
+					lookup_visual (s, s->root_visual),
+					width, height);
+
+    xtc->device = cairo_device_reference (cairo_surface_get_device (surface));
+    status = cairo_surface_set_user_data (surface, &xcb_closure_key, xtc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+
+    _cairo_boilerplate_xcb_cleanup (xtc);
+    return cairo_boilerplate_surface_create_in_error (status);
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_window_db (const char		   *name,
+					 cairo_content_t	    content,
+					 double 		    width,
+					 double 		    height,
+					 double 		    max_width,
+					 double 		    max_height,
+					 cairo_boilerplate_mode_t   mode,
+					 void			  **closure)
+{
+    xcb_target_closure_t *xtc;
+    xcb_connection_t *c;
+    xcb_screen_t *s;
+    xcb_void_cookie_t cookie;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+    uint32_t values[] = { 1 };
+
+    *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)) {
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->surface = NULL;
+
+    s = xcb_setup_roots_iterator (xcb_get_setup (c)).data;
+    if (width > s->width_in_pixels || height > s->height_in_pixels) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->is_pixmap = FALSE;
+    xtc->drawable = xcb_generate_id (c);
+    cookie = xcb_create_window_checked (c,
+					s->root_depth,
+					xtc->drawable,
+					s->root,
+					0, 0, width, height, 0,
+					XCB_WINDOW_CLASS_INPUT_OUTPUT,
+					s->root_visual,
+					XCB_CW_OVERRIDE_REDIRECT,
+					values);
+    xcb_map_window (c, xtc->drawable);
+
+    /* slow, but sure */
+    if (xcb_request_check (c, cookie) != NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->surface = cairo_xcb_surface_create (c,
+					     xtc->drawable,
+					     lookup_visual (s, s->root_visual),
+					     width, height);
+    surface = cairo_surface_create_similar (xtc->surface, content, width, height);
+
+    xtc->device = cairo_device_reference (cairo_surface_get_device (surface));
+    status = cairo_surface_set_user_data (surface, &xcb_closure_key, xtc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+
+    _cairo_boilerplate_xcb_cleanup (xtc);
+    return cairo_boilerplate_surface_create_in_error (status);
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_render_0_0 (const char		    *name,
+					  cairo_content_t	     content,
+					  double		     width,
+					  double		     height,
+					  double		     max_width,
+					  double		     max_height,
+					  cairo_boilerplate_mode_t   mode,
+					  void			   **closure)
+{
+    xcb_screen_t *root;
+    xcb_target_closure_t *xtc;
+    xcb_connection_t *c;
+    xcb_render_pictforminfo_t *render_format;
+    int depth;
+    xcb_void_cookie_t cookie;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+    void *formats;
+
+    *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)) {
+	free (xtc);
+	return NULL;
+    }
+
+    root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
+
+    xtc->surface = NULL;
+    xtc->is_pixmap = TRUE;
+    xtc->drawable = xcb_generate_id (c);
+    switch (content) {
+    case CAIRO_CONTENT_COLOR:
+	depth = 24;
+	cookie = xcb_create_pixmap_checked (c, depth,
+					    xtc->drawable, root->root,
+					    width, height);
+	break;
+
+    case CAIRO_CONTENT_COLOR_ALPHA:
+	depth = 32;
+	cookie = xcb_create_pixmap_checked (c, depth,
+					    xtc->drawable, root->root,
+					    width, height);
+	break;
+
+    case CAIRO_CONTENT_ALPHA:  /* would be XCB_PICT_STANDARD_A_8 */
+    default:
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    /* slow, but sure */
+    if (xcb_request_check (c, cookie) != NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+    xcb_flush (c);
+
+    render_format = find_depth (c, depth, &formats);
+    if (render_format == NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    surface = cairo_xcb_surface_create_with_xrender_format (c, root,
+							    xtc->drawable,
+							    render_format,
+							    width, height);
+    if (cairo_surface_status (surface)) {
+	free (formats);
+	xcb_disconnect (c);
+	free (xtc);
+	return surface;
+    }
+
+    xtc->device = cairo_device_reference (cairo_surface_get_device (surface));
+    cairo_xcb_device_debug_cap_xrender_version (xtc->device, 0, 0);
+
+    assert (cairo_surface_get_device (surface) == xtc->device);
+
+    status = cairo_surface_set_user_data (surface, &xcb_closure_key, xtc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+
+    _cairo_boilerplate_xcb_cleanup (xtc);
+    return cairo_boilerplate_surface_create_in_error (status);
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_xcb_create_fallback (const char		  *name,
+					cairo_content_t 	   content,
+					double			   width,
+					double			   height,
+					double			   max_width,
+					double			   max_height,
+					cairo_boilerplate_mode_t   mode,
+					void			 **closure)
+{
+    xcb_target_closure_t *xtc;
+    xcb_connection_t *c;
+    xcb_screen_t *s;
+    xcb_void_cookie_t cookie;
+    cairo_surface_t *surface;
+    cairo_status_t status;
+    uint32_t values[] = { 1 };
+
+    *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)) {
+	free (xtc);
+	return NULL;
+    }
+
+    s = xcb_setup_roots_iterator (xcb_get_setup (c)).data;
+    if (width > s->width_in_pixels || height > s->height_in_pixels) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    xtc->surface = NULL;
+    xtc->is_pixmap = FALSE;
+    xtc->drawable = xcb_generate_id (c);
+    cookie = xcb_create_window_checked (c,
+					s->root_depth,
+					xtc->drawable,
+					s->root,
+					0, 0, width, height, 0,
+					XCB_WINDOW_CLASS_INPUT_OUTPUT,
+					s->root_visual,
+					XCB_CW_OVERRIDE_REDIRECT,
+					values);
+    xcb_map_window (c, xtc->drawable);
+
+    /* slow, but sure */
+    if (xcb_request_check (c, cookie) != NULL) {
+	xcb_disconnect (c);
+	free (xtc);
+	return NULL;
+    }
+
+    surface = cairo_xcb_surface_create (c,
+					xtc->drawable,
+					lookup_visual (s, s->root_visual),
+					width, height);
+    if (cairo_surface_status (surface)) {
+	xcb_disconnect (c);
+	free (xtc);
+	return surface;
+    }
+
+    cairo_xcb_device_debug_cap_xrender_version (cairo_surface_get_device (surface),
+						-1, -1);
+
+    xtc->device = cairo_device_reference (cairo_surface_get_device (surface));
+    status = cairo_surface_set_user_data (surface, &xcb_closure_key, xtc, NULL);
+    if (status == CAIRO_STATUS_SUCCESS)
+	return surface;
+
+    cairo_surface_destroy (surface);
+
+    _cairo_boilerplate_xcb_cleanup (xtc);
+    return cairo_boilerplate_surface_create_in_error (status);
+}
+
+static cairo_status_t
+_cairo_boilerplate_xcb_finish_surface (cairo_surface_t *surface)
+{
+    xcb_target_closure_t *xtc = cairo_surface_get_user_data (surface,
+							     &xcb_closure_key);
+    cairo_status_t status;
+
+    if (xtc->surface != NULL) {
+	cairo_t *cr;
+
+	cr = cairo_create (xtc->surface);
+	cairo_set_source_surface (cr, surface, 0, 0);
+	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+	cairo_paint (cr);
+	cairo_destroy (cr);
+
+	surface = xtc->surface;
+    }
+
+    cairo_surface_flush (surface);
+    if (cairo_surface_status (surface))
+	return cairo_surface_status (surface);
+
+    /* First synchronize with the X server to make sure there are no more errors
+     * in-flight which we would miss otherwise */
+    _cairo_boilerplate_xcb_sync_server (xtc);
+    status = _cairo_boilerplate_xcb_handle_errors (xtc);
+    if (status)
+	return status;
+
+    if (xcb_connection_has_error (xtc->c))
+	return CAIRO_STATUS_WRITE_ERROR;
+
+    return CAIRO_STATUS_SUCCESS;
+}
+
+static const cairo_boilerplate_target_t targets[] = {
+    /* Acceleration architectures may make the results differ by a
+     * bit, so we set the error tolerance to 1. */
+    {
+	"xcb", "traps", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR_ALPHA, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_surface,
+	_cairo_boilerplate_xcb_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	TRUE, FALSE, FALSE
+    },
+    {
+	"xcb", "traps", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_surface,
+	_cairo_boilerplate_xcb_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"xcb-window", "traps", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_window,
+	_cairo_boilerplate_xcb_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"xcb-window&", "traps", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_window_db,
+	_cairo_boilerplate_xcb_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"xcb-render-0_0", "xlib-fallback", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR_ALPHA, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_render_0_0,
+	cairo_surface_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"xcb-render-0_0", "xlib-fallback", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_render_0_0,
+	cairo_surface_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+    {
+	"xcb-fallback", "xlib-fallback", NULL, NULL,
+	CAIRO_SURFACE_TYPE_XCB, CAIRO_CONTENT_COLOR, 1,
+	"cairo_xcb_surface_create_with_xrender_format",
+	_cairo_boilerplate_xcb_create_fallback,
+	cairo_surface_create_similar,
+	NULL,
+	_cairo_boilerplate_xcb_finish_surface,
+	_cairo_boilerplate_get_image_surface,
+	cairo_surface_write_to_png,
+	_cairo_boilerplate_xcb_cleanup,
+	_cairo_boilerplate_xcb_synchronize,
+        NULL,
+	FALSE, FALSE, FALSE
+    },
+};
+CAIRO_BOILERPLATE (xcb, targets)