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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /packages/cairo/cairo-1.4.4
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'packages/cairo/cairo-1.4.4')
-rw-r--r--packages/cairo/cairo-1.4.4/cairo-workqueue.patch2148
1 files changed, 0 insertions, 2148 deletions
diff --git a/packages/cairo/cairo-1.4.4/cairo-workqueue.patch b/packages/cairo/cairo-1.4.4/cairo-workqueue.patch
deleted file mode 100644
index 4522e99e68..0000000000
--- a/packages/cairo/cairo-1.4.4/cairo-workqueue.patch
+++ /dev/null
@@ -1,2148 +0,0 @@
-From: Chris Wilson <chris@chris-wilson.co.uk>
-Date: Wed, 18 Apr 2007 17:34:44 +0000 (+0100)
-Subject: Cache freed GCs
-X-Git-Url: http://gitweb.freedesktop.org/?p=users/ickle/cairo;a=commitdiff;h=3126c3948691cf7a6c0fc0f9cc6a7eca43c3553b
-
-Cache freed GCs
-
-Maintain a cache of freed GCs, one for each used depth.
----
-
---- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -46,7 +46,11 @@ endif
-
- if CAIRO_HAS_XLIB_SURFACE
- libcairo_xlib_headers = cairo-xlib.h cairo-xlib-xrender.h
--libcairo_xlib_sources = cairo-xlib-surface.c cairo-xlib-screen.c cairo-xlib-private.h cairo-xlib-test.h
-+libcairo_xlib_sources = cairo-xlib-surface.c \
-+ cairo-xlib-display.c \
-+ cairo-xlib-screen.c \
-+ cairo-xlib-private.h \
-+ cairo-xlib-test.h
- backend_pkgconfigs += cairo-xlib.pc
- endif
-
---- a/src/cairo-clip.c
-+++ b/src/cairo-clip.c
-@@ -404,7 +404,8 @@ _cairo_clip_intersect_mask (cairo_clip_t
- CAIRO_CONTENT_ALPHA,
- surface_rect.width,
- surface_rect.height,
-- CAIRO_COLOR_WHITE);
-+ CAIRO_COLOR_WHITE,
-+ NULL);
- if (surface->status)
- return CAIRO_STATUS_NO_MEMORY;
-
---- a/src/cairo-debug.c
-+++ b/src/cairo-debug.c
-@@ -59,10 +59,6 @@
- void
- cairo_debug_reset_static_data (void)
- {
--#if CAIRO_HAS_XLIB_SURFACE
-- _cairo_xlib_screen_reset_static_data ();
--#endif
--
- _cairo_font_reset_static_data ();
-
- #if CAIRO_HAS_FT_FONT
---- a/src/cairo-directfb-surface.c
-+++ b/src/cairo-directfb-surface.c
-@@ -1511,6 +1511,16 @@ _cairo_directfb_surface_show_glyphs ( vo
- #endif /* DFB_SHOW_GLYPHS */
-
-
-+static cairo_bool_t
-+_cairo_directfb_surface_is_compatible (void *surface_a,
-+ void *surface_b)
-+{
-+ cairo_directfb_surface_t *a = (cairo_directfb_surface_t *) surface_a;
-+ cairo_directfb_surface_t *b = (cairo_directfb_surface_t *) surface_b;
-+
-+ return a->dfb == b->dfb;
-+}
-+
- static cairo_surface_backend_t cairo_directfb_surface_backend = {
- CAIRO_SURFACE_TYPE_DIRECTFB, /*type*/
- _cairo_directfb_surface_create_similar,/*create_similar*/
-@@ -1560,7 +1570,8 @@ static cairo_surface_backend_t cairo_dir
- #else
- NULL, /* show_glyphs */
- #endif
-- NULL /* snapshot */
-+ NULL, /* snapshot */
-+ _cairo_directfb_is_compatible
- };
-
-
---- a/src/cairo-glitz-surface.c
-+++ b/src/cairo-glitz-surface.c
-@@ -1002,7 +1002,8 @@ _cairo_glitz_surface_fill_rectangles (vo
- _cairo_surface_create_similar_solid (&dst->base,
- CAIRO_CONTENT_COLOR_ALPHA,
- 1, 1,
-- (cairo_color_t *) color);
-+ (cairo_color_t *) color,
-+ NULL);
- if (src->base.status)
- return CAIRO_STATUS_NO_MEMORY;
-
-@@ -2171,6 +2172,19 @@ _cairo_glitz_surface_flush (void *abstra
- return CAIRO_STATUS_SUCCESS;
- }
-
-+static cairo_bool_t
-+_cairo_glitz_surface_is_compatible (void *surface_a,
-+ void *surface_b)
-+{
-+ cairo_glitz_surface_t *a = (cairo_glitz_surface_t *) surface_a;
-+ cairo_glitz_surface_t *b = (cairo_glitz_surface_t *) surface_b;
-+
-+ glitz_drawable_t *drawable_a = glitz_surface_get_drawable (a->surface);
-+ glitz_drawable_t *drawable_b = glitz_surface_get_drawable (b->surface);
-+
-+ return drawable_a == drawable_b;
-+}
-+
- static const cairo_surface_backend_t cairo_glitz_surface_backend = {
- CAIRO_SURFACE_TYPE_GLITZ,
- _cairo_glitz_surface_create_similar,
-@@ -2193,7 +2207,16 @@ static const cairo_surface_backend_t cai
- _cairo_glitz_surface_flush,
- NULL, /* mark_dirty_rectangle */
- _cairo_glitz_surface_scaled_font_fini,
-- _cairo_glitz_surface_scaled_glyph_fini
-+ _cairo_glitz_surface_scaled_glyph_fini,
-+
-+ NULL, /* paint */
-+ NULL, /* mask */
-+ NULL, /* stroke */
-+ NULL, /* fill */
-+ NULL, /* show_glyphs */
-+
-+ NULL, /* snapshot */
-+ _cairo_glitz_surface_is_compatible
- };
-
- static const cairo_surface_backend_t *
---- a/src/cairo-mutex-list-private.h
-+++ b/src/cairo-mutex-list-private.h
-@@ -34,7 +34,8 @@
- #ifndef CAIRO_MUTEX_LIST_PRIVATE_H
- #define CAIRO_MUTEX_LIST_PRIVATE_H
-
--CAIRO_MUTEX_DECLARE (_cairo_pattern_solid_cache_lock);
-+CAIRO_MUTEX_DECLARE (_cairo_pattern_solid_pattern_cache_lock);
-+CAIRO_MUTEX_DECLARE (_cairo_pattern_solid_surface_cache_lock);
-
- CAIRO_MUTEX_DECLARE (_cairo_font_face_mutex);
- CAIRO_MUTEX_DECLARE (_cairo_scaled_font_map_mutex);
-@@ -44,7 +45,7 @@ CAIRO_MUTEX_DECLARE (_cairo_ft_unscaled_
- #endif
-
- #if CAIRO_HAS_XLIB_SURFACE
--CAIRO_MUTEX_DECLARE (_cairo_xlib_screen_mutex);
-+CAIRO_MUTEX_DECLARE (_cairo_xlib_display_mutex);
- #endif
-
- #endif
---- a/src/cairo-pattern.c
-+++ b/src/cairo-pattern.c
-@@ -282,7 +282,7 @@ _cairo_pattern_create_solid (const cairo
- {
- cairo_solid_pattern_t *pattern = NULL;
-
-- CAIRO_MUTEX_LOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_LOCK (_cairo_pattern_solid_pattern_cache_lock);
-
- if (solid_pattern_cache.size) {
- int i = --solid_pattern_cache.size %
-@@ -291,7 +291,7 @@ _cairo_pattern_create_solid (const cairo
- solid_pattern_cache.patterns[i] = NULL;
- }
-
-- CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_pattern_cache_lock);
-
- if (pattern == NULL) {
- /* None cached, need to create a new pattern. */
-@@ -306,12 +306,12 @@ _cairo_pattern_create_solid (const cairo
- return &pattern->base;
- }
-
--void
--_cairo_pattern_reset_static_data (void)
-+static void
-+_cairo_pattern_reset_solid_pattern_cache (void)
- {
- int i;
-
-- CAIRO_MUTEX_LOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_LOCK (_cairo_pattern_solid_pattern_cache_lock);
-
- for (i = 0; i < MIN (ARRAY_LENGTH (solid_pattern_cache.patterns), solid_pattern_cache.size); i++) {
- free (solid_pattern_cache.patterns[i]);
-@@ -319,7 +319,7 @@ _cairo_pattern_reset_static_data (void)
- }
- solid_pattern_cache.size = 0;
-
-- CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_pattern_cache_lock);
- }
-
- static const cairo_pattern_t *
-@@ -630,7 +630,7 @@ cairo_pattern_destroy (cairo_pattern_t *
- if (pattern->type == CAIRO_PATTERN_TYPE_SOLID) {
- int i;
-
-- CAIRO_MUTEX_LOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_LOCK (_cairo_pattern_solid_pattern_cache_lock);
-
- i = solid_pattern_cache.size++ %
- ARRAY_LENGTH (solid_pattern_cache.patterns);
-@@ -640,7 +640,7 @@ cairo_pattern_destroy (cairo_pattern_t *
-
- solid_pattern_cache.patterns[i] = (cairo_solid_pattern_t *) pattern;
-
-- CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_cache_lock);
-+ CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_pattern_cache_lock);
- } else {
- free (pattern);
- }
-@@ -1235,6 +1235,17 @@ _cairo_pattern_acquire_surface_for_gradi
- return status;
- }
-
-+/* We maintain a small cache here, because we don't want to constantly
-+ * recreate surfaces for simple solid colors. */
-+#define MAX_SURFACE_CACHE_SIZE 16
-+static struct {
-+ struct {
-+ cairo_color_t color;
-+ cairo_surface_t *surface;
-+ } cache[MAX_SURFACE_CACHE_SIZE];
-+ int size;
-+} solid_surface_cache;
-+
- static cairo_int_status_t
- _cairo_pattern_acquire_surface_for_solid (cairo_solid_pattern_t *pattern,
- cairo_surface_t *dst,
-@@ -1245,12 +1256,54 @@ _cairo_pattern_acquire_surface_for_solid
- cairo_surface_t **out,
- cairo_surface_attributes_t *attribs)
- {
-- *out = _cairo_surface_create_similar_solid (dst,
-- CAIRO_CONTENT_COLOR_ALPHA,
-- 1, 1,
-- &pattern->color);
-- if ((*out)->status)
-- return CAIRO_STATUS_NO_MEMORY;
-+ static int i;
-+
-+ cairo_surface_t *surface;
-+ cairo_status_t status;
-+
-+ CAIRO_MUTEX_LOCK (_cairo_pattern_solid_surface_cache_lock);
-+
-+ /* Check cache first */
-+ if (i < solid_surface_cache.size &&
-+ _cairo_color_equal (&solid_surface_cache.cache[i].color,
-+ &pattern->color) &&
-+ _cairo_surface_is_compatible (solid_surface_cache.cache[i].surface, dst))
-+ goto DONE;
-+
-+ for (i = 0 ; i < solid_surface_cache.size; i++) {
-+ if (_cairo_color_equal (&solid_surface_cache.cache[i].color,
-+ &pattern->color) &&
-+ _cairo_surface_is_compatible (solid_surface_cache.cache[i].surface, dst))
-+ goto DONE;
-+ }
-+
-+ /* Not cached, need to create new */
-+ surface = _cairo_surface_create_similar_solid (dst,
-+ CAIRO_CONTENT_COLOR_ALPHA,
-+ 1, 1,
-+ &pattern->color,
-+ pattern);
-+ assert (_cairo_surface_is_compatible (surface, dst));
-+ if (surface->status) {
-+ status = surface->status;
-+ goto UNLOCK;
-+ }
-+
-+ /* Cache new */
-+ if (solid_surface_cache.size < MAX_SURFACE_CACHE_SIZE) {
-+ solid_surface_cache.size++;
-+ } else {
-+ i = rand () % MAX_SURFACE_CACHE_SIZE;
-+
-+ /* Evict old */
-+ cairo_surface_destroy (solid_surface_cache.cache[i].surface);
-+ }
-+
-+ solid_surface_cache.cache[i].color = pattern->color;
-+ solid_surface_cache.cache[i].surface = surface;
-+
-+DONE:
-+ *out = cairo_surface_reference (solid_surface_cache.cache[i].surface);
-
- attribs->x_offset = attribs->y_offset = 0;
- cairo_matrix_init_identity (&attribs->matrix);
-@@ -1258,7 +1311,26 @@ _cairo_pattern_acquire_surface_for_solid
- attribs->filter = CAIRO_FILTER_NEAREST;
- attribs->acquired = FALSE;
-
-- return CAIRO_STATUS_SUCCESS;
-+ status = CAIRO_STATUS_SUCCESS;
-+
-+UNLOCK:
-+ CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_surface_cache_lock);
-+
-+ return status;
-+}
-+
-+static void
-+_cairo_pattern_reset_solid_surface_cache (void)
-+{
-+ int i;
-+
-+ CAIRO_MUTEX_LOCK (_cairo_pattern_solid_surface_cache_lock);
-+
-+ for (i = 0; i < solid_surface_cache.size; i++)
-+ cairo_surface_destroy (solid_surface_cache.cache[i].surface);
-+ solid_surface_cache.size = 0;
-+
-+ CAIRO_MUTEX_UNLOCK (_cairo_pattern_solid_surface_cache_lock);
- }
-
- /**
-@@ -2049,3 +2121,10 @@ cairo_pattern_get_radial_circles (cairo_
-
- return CAIRO_STATUS_SUCCESS;
- }
-+
-+void
-+_cairo_pattern_reset_static_data (void)
-+{
-+ _cairo_pattern_reset_solid_pattern_cache ();
-+ _cairo_pattern_reset_solid_surface_cache ();
-+}
---- a/src/cairo-surface.c
-+++ b/src/cairo-surface.c
-@@ -288,7 +288,8 @@ cairo_surface_create_similar (cairo_surf
-
- return _cairo_surface_create_similar_solid (other, content,
- width, height,
-- CAIRO_COLOR_TRANSPARENT);
-+ CAIRO_COLOR_TRANSPARENT,
-+ NULL);
- }
- slim_hidden_def (cairo_surface_create_similar);
-
-@@ -297,7 +298,8 @@ _cairo_surface_create_similar_solid (cai
- cairo_content_t content,
- int width,
- int height,
-- const cairo_color_t *color)
-+ const cairo_color_t *color,
-+ cairo_pattern_t *pattern)
- {
- cairo_status_t status;
- cairo_surface_t *surface;
-@@ -310,19 +312,23 @@ _cairo_surface_create_similar_solid (cai
- return (cairo_surface_t*) &_cairo_surface_nil;
- }
-
-- source = _cairo_pattern_create_solid (color);
-- if (source->status) {
-- cairo_surface_destroy (surface);
-- _cairo_error (CAIRO_STATUS_NO_MEMORY);
-- return (cairo_surface_t*) &_cairo_surface_nil;
-- }
-+ if (pattern == NULL) {
-+ source = _cairo_pattern_create_solid (color);
-+ if (source->status) {
-+ cairo_surface_destroy (surface);
-+ _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ return (cairo_surface_t*) &_cairo_surface_nil;
-+ }
-+ } else
-+ source = pattern;
-
- status = _cairo_surface_paint (surface,
- color == CAIRO_COLOR_TRANSPARENT ?
- CAIRO_OPERATOR_CLEAR :
- CAIRO_OPERATOR_SOURCE, source);
-
-- cairo_pattern_destroy (source);
-+ if (source != pattern)
-+ cairo_pattern_destroy (source);
-
- if (status) {
- cairo_surface_destroy (surface);
-@@ -1056,6 +1062,32 @@ _cairo_surface_snapshot (cairo_surface_t
- return _cairo_surface_fallback_snapshot (surface);
- }
-
-+/**
-+ * _cairo_surface_is_compatible
-+ * @surface_a: a #cairo_surface_t
-+ * @surface_b: a #cairo_surface_t
-+ *
-+ * Find out whether the given surfaces share the same backend,
-+ * and if so, whether they can be considered compatible.
-+ *
-+ * The definition of "compatible" depends on the backend. In the
-+ * xlib case, it means the surface share the same display.
-+ *
-+ * Return value: TRUE if the surfaces are compatible.
-+ **/
-+cairo_bool_t
-+_cairo_surface_is_compatible (cairo_surface_t *surface_a,
-+ cairo_surface_t *surface_b)
-+{
-+ if (surface_a->backend != surface_b->backend)
-+ return FALSE;
-+
-+ if (surface_a->backend->is_compatible != NULL)
-+ return surface_a->backend->is_compatible (surface_a, surface_b);
-+
-+ return TRUE;
-+}
-+
- cairo_status_t
- _cairo_surface_composite (cairo_operator_t op,
- cairo_pattern_t *src,
---- a/src/cairo-win32-surface.c
-+++ b/src/cairo-win32-surface.c
-@@ -1854,6 +1854,16 @@ cairo_win32_surface_get_image (cairo_sur
- return ((cairo_win32_surface_t*)surface)->image;
- }
-
-+static cairo_bool_t
-+_cairo_win32_surface_is_compatible (void *surface_a,
-+ void *surface_b)
-+{
-+ cairo_win32_surface_t *a = (cairo_win32_surface_t *) surface_a;
-+ cairo_win32_surface_t *b = (cairo_win32_surface_t *) surface_b;
-+
-+ return a->dc == b->dc;
-+}
-+
- static const cairo_surface_backend_t cairo_win32_surface_backend = {
- CAIRO_SURFACE_TYPE_WIN32,
- _cairo_win32_surface_create_similar,
-@@ -1884,7 +1894,8 @@ static const cairo_surface_backend_t cai
- NULL, /* fill */
- _cairo_win32_surface_show_glyphs,
-
-- NULL /* snapshot */
-+ NULL, /* snapshot */
-+ _cairo_win32_surface_is_compatible
- };
-
- /* Notes:
---- a/src/cairo-xcb-surface.c
-+++ b/src/cairo-xcb-surface.c
-@@ -1577,6 +1577,16 @@ _cairo_xcb_surface_show_glyphs (void
- int num_glyphs,
- cairo_scaled_font_t *scaled_font);
-
-+static cairo_bool_t
-+_cairo_xcb_surface_is_compatible (void *surface_a,
-+ void *surface_b)
-+{
-+ cairo_xcb_surface_t *a = (cairo_xcb_surface_t *) surface_a;
-+ cairo_xcb_surface_t *b = (cairo_xcb_surface_t *) surface_b;
-+
-+ return _cairo_xcb_surface_same_screen (dst, src);
-+}
-+
- /* XXX: move this to the bottom of the file, XCB and Xlib */
-
- static const cairo_surface_backend_t cairo_xcb_surface_backend = {
-@@ -1608,7 +1618,8 @@ static const cairo_surface_backend_t cai
- NULL, /* stroke */
- NULL, /* fill */
- _cairo_xcb_surface_show_glyphs,
-- NULL /* snapshot */
-+ NULL, /* snapshot */
-+ _cairo_xcb_surface_is_compatible
- };
-
- /**
---- /dev/null
-+++ b/src/cairo-xlib-display.c
-@@ -0,0 +1,490 @@
-+/* Cairo - a vector graphics library with display and print output
-+ *
-+ * Copyright © 2007 Chris Wilson
-+ *
-+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 Chris Wilson.
-+ *
-+ */
-+
-+#include "cairoint.h"
-+
-+#include "cairo-xlib-private.h"
-+
-+#include <fontconfig/fontconfig.h>
-+
-+#include <X11/Xlibint.h> /* For XESetCloseDisplay */
-+#include <X11/extensions/Xrender.h>
-+
-+typedef int (*cairo_xlib_error_func_t) (Display *display,
-+ XErrorEvent *event);
-+
-+struct _cairo_xlib_job {
-+ cairo_xlib_job_t *next;
-+ enum {
-+ RESOURCE,
-+ WORK
-+ } type;
-+ union {
-+ struct {
-+ cairo_xlib_notify_resource_func notify;
-+ XID xid;
-+ } resource;
-+ struct {
-+ cairo_xlib_notify_func notify;
-+ void *data;
-+ void (*destroy) (void *);
-+ } work;
-+ } func;
-+};
-+
-+static cairo_xlib_display_t *_cairo_xlib_display_list = NULL;
-+
-+static void
-+_cairo_xlib_call_close_display_hooks (cairo_xlib_display_t *info)
-+{
-+ cairo_xlib_screen_info_t *screen;
-+ cairo_xlib_hook_t *hooks;
-+
-+ /* call all registered shutdown routines */
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+
-+ for (screen = info->screens; screen != NULL; screen = screen->next)
-+ _cairo_xlib_screen_info_close_display (screen);
-+
-+ hooks = info->close_display_hooks;
-+ while (hooks != NULL) {
-+ info->close_display_hooks = NULL;
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+
-+ do {
-+ cairo_xlib_hook_t *hook = hooks;
-+ hooks = hook->next;
-+
-+ hook->func (info->display, hook->data);
-+
-+ free (hook);
-+ } while (hooks != NULL);
-+
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+ hooks = info->close_display_hooks;
-+ }
-+ info->closed = TRUE;
-+
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+}
-+
-+cairo_xlib_display_t *
-+_cairo_xlib_display_reference (cairo_xlib_display_t *info)
-+{
-+ if (info == NULL)
-+ return NULL;
-+
-+ /* use our mutex until we get a real atomic inc */
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+
-+ assert (info->ref_count > 0);
-+ info->ref_count++;
-+
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+
-+ return info;
-+}
-+
-+void
-+_cairo_xlib_display_destroy (cairo_xlib_display_t *info)
-+{
-+ if (info == NULL)
-+ return;
-+
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+ assert (info->ref_count > 0);
-+ if (--info->ref_count == 0) {
-+ assert (info->closed == TRUE);
-+ assert (info->screens == NULL);
-+
-+ /* destroy all outstanding notifies */
-+ while (info->workqueue != NULL) {
-+ cairo_xlib_job_t *job = info->workqueue;
-+ info->workqueue = job->next;
-+
-+ if (job->type == WORK && job->func.work.destroy != NULL)
-+ job->func.work.destroy (job->func.work.data);
-+
-+ _cairo_freelist_free (&info->wq_freelist, job);
-+ }
-+ _cairo_freelist_fini (&info->wq_freelist);
-+
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+
-+ free (info);
-+ } else
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+}
-+
-+static int
-+_noop_error_handler (Display *display,
-+ XErrorEvent *event)
-+{
-+ return False; /* return value is ignored */
-+}
-+static int
-+_cairo_xlib_close_display (Display *dpy, XExtCodes *codes)
-+{
-+ cairo_xlib_display_t *info, **prev, *next;
-+
-+ /*
-+ * Unhook from the global list
-+ */
-+ CAIRO_MUTEX_LOCK (_cairo_xlib_display_mutex);
-+ prev = &_cairo_xlib_display_list;
-+ for (info = _cairo_xlib_display_list; info; info = next) {
-+ next = info->next;
-+ if (info->display == dpy) {
-+ cairo_xlib_error_func_t old_handler;
-+
-+ /* drop the list mutex whilst triggering the hooks */
-+ CAIRO_MUTEX_UNLOCK (_cairo_xlib_display_mutex);
-+
-+ /* protect the notifies from triggering XErrors */
-+ old_handler = XSetErrorHandler (_noop_error_handler);
-+
-+ _cairo_xlib_display_notify (info);
-+ _cairo_xlib_call_close_display_hooks (info);
-+
-+ /* catch any that arrived before marking the display as closed */
-+ _cairo_xlib_display_notify (info);
-+
-+ XSync (dpy, False);
-+ XSetErrorHandler (old_handler);
-+
-+ CAIRO_MUTEX_LOCK (_cairo_xlib_display_mutex);
-+ _cairo_xlib_display_destroy (info);
-+ *prev = next;
-+ break;
-+ } else
-+ prev = &info->next;
-+ }
-+ CAIRO_MUTEX_UNLOCK (_cairo_xlib_display_mutex);
-+
-+ /* Return value in accordance with requirements of
-+ * XESetCloseDisplay */
-+ return 0;
-+}
-+
-+cairo_xlib_display_t *
-+_cairo_xlib_display_get (Display *dpy)
-+{
-+ cairo_xlib_display_t *info;
-+ cairo_xlib_display_t **prev;
-+ XExtCodes *codes;
-+
-+ /* There is an apparent deadlock between this mutex and the
-+ * mutex for the display, but it's actually safe. For the
-+ * app to call XCloseDisplay() while any other thread is
-+ * inside this function would be an error in the logic
-+ * app, and the CloseDisplay hook is the only other place we
-+ * acquire this mutex.
-+ */
-+ CAIRO_MUTEX_LOCK (_cairo_xlib_display_mutex);
-+
-+ for (prev = &_cairo_xlib_display_list; (info = *prev); prev = &(*prev)->next)
-+ {
-+ if (info->display == dpy) {
-+ /*
-+ * MRU the list
-+ */
-+ if (prev != &_cairo_xlib_display_list) {
-+ *prev = info->next;
-+ info->next = _cairo_xlib_display_list;
-+ _cairo_xlib_display_list = info;
-+ }
-+ break;
-+ }
-+ }
-+
-+ if (info != NULL) {
-+ info = _cairo_xlib_display_reference (info);
-+ goto UNLOCK;
-+ }
-+
-+ info = malloc (sizeof (cairo_xlib_display_t));
-+ if (info == NULL)
-+ goto UNLOCK;
-+
-+ codes = XAddExtension (dpy);
-+ if (codes == NULL) {
-+ free (info);
-+ info = NULL;
-+ goto UNLOCK;
-+ }
-+
-+ XESetCloseDisplay (dpy, codes->extension, _cairo_xlib_close_display);
-+
-+ _cairo_freelist_init (&info->wq_freelist, sizeof (cairo_xlib_job_t));
-+ info->ref_count = 2; /* add one for the CloseDisplay */
-+ CAIRO_MUTEX_INIT (&info->mutex);
-+ info->display = dpy;
-+ info->screens = NULL;
-+ info->workqueue = NULL;
-+ info->close_display_hooks = NULL;
-+ info->closed = FALSE;
-+
-+ info->next = _cairo_xlib_display_list;
-+ _cairo_xlib_display_list = info;
-+
-+UNLOCK:
-+ CAIRO_MUTEX_UNLOCK (_cairo_xlib_display_mutex);
-+ return info;
-+}
-+
-+cairo_bool_t
-+_cairo_xlib_add_close_display_hook (Display *dpy, void (*func) (Display *, void *), void *data, const void *key)
-+{
-+ cairo_xlib_display_t *info;
-+ cairo_xlib_hook_t *hook;
-+ cairo_bool_t ret = FALSE;
-+
-+ info = _cairo_xlib_display_get (dpy);
-+ if (info == NULL)
-+ return FALSE;
-+
-+ hook = malloc (sizeof (cairo_xlib_hook_t));
-+ if (hook != NULL) {
-+ hook->func = func;
-+ hook->data = data;
-+ hook->key = key;
-+
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+ if (info->closed == FALSE) {
-+ hook->next = info->close_display_hooks;
-+ info->close_display_hooks = hook;
-+ ret = TRUE;
-+ }
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+ }
-+
-+ _cairo_xlib_display_destroy (info);
-+
-+ return ret;
-+}
-+
-+void
-+_cairo_xlib_remove_close_display_hooks (Display *dpy, const void *key)
-+{
-+ cairo_xlib_display_t *info;
-+ cairo_xlib_hook_t *hook, *next, **prev;
-+
-+ info = _cairo_xlib_display_get (dpy);
-+ if (info == NULL)
-+ return;
-+
-+ CAIRO_MUTEX_LOCK (info->mutex);
-+ prev = &info->close_display_hooks;
-+ for (hook = info->close_display_hooks; hook != NULL; hook = next) {
-+ next = hook->next;
-+ if (hook->key == key) {
-+ *prev = hook->next;
-+ free (hook);
-+ } else
-+ prev = &hook->next;
-+ }
-+ *prev = NULL;
-+ CAIRO_MUTEX_UNLOCK (info->mutex);
-+
-+ _cairo_xlib_display_destroy (info);
-+}
-+
-+void
-+_cairo_xlib_display_cancel_resource (cairo_xlib_display_t *display,
-+ XID xid)
-+{
-+ cairo_xlib_job_t *job, *next, **prev;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ prev = &display->workqueue;
-+ for (job = display->workqueue; job != NULL; job = next) {
-+ next = job->next;
-+ if (job->type == RESOURCE && job->func.resource.xid == xid) {
-+ _cairo_freelist_free (&display->wq_freelist, job);
-+
-+ *prev = next;
-+ break;
-+ }
-+ prev = &job->next;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+}
-+
-+static cairo_xlib_job_t *
-+_cairo_xlib_display_find_resource (cairo_xlib_display_t *display, XID xid)
-+{
-+ cairo_xlib_job_t *job;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ for (job = display->workqueue; job != NULL; job = job->next) {
-+ if (job->type == RESOURCE && job->func.resource.xid == xid)
-+ break;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+
-+ return job;
-+}
-+
-+cairo_status_t
-+_cairo_xlib_display_queue_resource (cairo_xlib_display_t *display,
-+ cairo_xlib_notify_resource_func notify,
-+ XID xid)
-+{
-+ cairo_xlib_job_t *job;
-+ cairo_status_t status = CAIRO_STATUS_SUCCESS;
-+
-+ assert (_cairo_xlib_display_find_resource (display, xid) == NULL);
-+
-+ job = _cairo_freelist_alloc (&display->wq_freelist);
-+ if (job == NULL)
-+ return CAIRO_STATUS_NO_MEMORY;
-+
-+ job->type = RESOURCE;
-+ job->func.resource.xid = xid;
-+ job->func.resource.notify = notify;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ if (display->closed == FALSE) {
-+ job->next = display->workqueue;
-+ display->workqueue = job;
-+ } else {
-+ _cairo_freelist_free (&display->wq_freelist, job);
-+ job = NULL;
-+ status = CAIRO_STATUS_NO_MEMORY;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+
-+ return status;
-+}
-+
-+void
-+_cairo_xlib_display_cancel_work (cairo_xlib_display_t *display,
-+ void *data)
-+{
-+ cairo_xlib_job_t *job, *next, **prev;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ prev = &display->workqueue;
-+ for (job = display->workqueue; job != NULL; job = next) {
-+ next = job->next;
-+ if (job->type == WORK && job->func.work.data == data) {
-+ if (job->func.work.destroy != NULL)
-+ job->func.work.destroy (job->func.work.data);
-+ _cairo_freelist_free (&display->wq_freelist, job);
-+
-+ *prev = next;
-+ break;
-+ }
-+ prev = &job->next;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+}
-+
-+cairo_status_t
-+_cairo_xlib_display_queue_work (cairo_xlib_display_t *display,
-+ cairo_xlib_notify_func notify,
-+ void *data,
-+ void (*destroy) (void *))
-+{
-+ cairo_xlib_job_t *job;
-+ cairo_status_t status = CAIRO_STATUS_SUCCESS;
-+
-+ job = _cairo_freelist_alloc (&display->wq_freelist);
-+ if (job == NULL)
-+ return CAIRO_STATUS_NO_MEMORY;
-+
-+ job->type = WORK;
-+ job->func.work.data = data;
-+ job->func.work.notify = notify;
-+ job->func.work.destroy = destroy;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ if (display->closed == FALSE) {
-+ job->next = display->workqueue;
-+ display->workqueue = job;
-+ } else {
-+ _cairo_freelist_free (&display->wq_freelist, job);
-+ job = NULL;
-+ status = CAIRO_STATUS_NO_MEMORY;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+
-+ return status;
-+}
-+
-+void
-+_cairo_xlib_display_notify (cairo_xlib_display_t *display)
-+{
-+ cairo_xlib_job_t *jobs, *job;
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ jobs = display->workqueue;
-+ while (jobs != NULL) {
-+ display->workqueue = NULL;
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+
-+ /* reverse the list to obtain FIFO order */
-+ job = NULL;
-+ do {
-+ cairo_xlib_job_t *next = jobs->next;
-+ jobs->next = job;
-+ job = jobs;
-+ jobs = next;
-+ } while (jobs != NULL);
-+ jobs = job;
-+
-+ do {
-+ job = jobs;
-+ jobs = job->next;
-+
-+ switch (job->type){
-+ case WORK:
-+ job->func.work.notify (display->display, job->func.work.data);
-+ if (job->func.work.destroy != NULL)
-+ job->func.work.destroy (job->func.work.data);
-+ break;
-+
-+ case RESOURCE:
-+ job->func.resource.notify (display->display,
-+ job->func.resource.xid);
-+ break;
-+ }
-+
-+ _cairo_freelist_free (&display->wq_freelist, job);
-+ } while (jobs != NULL);
-+
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ jobs = display->workqueue;
-+ }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+}
---- a/src/cairo-xlib-private.h
-+++ b/src/cairo-xlib-private.h
-@@ -35,30 +35,82 @@
-
- #include "cairoint.h"
- #include "cairo-xlib.h"
-+#include "cairo-freelist-private.h"
-
-+typedef struct _cairo_xlib_display cairo_xlib_display_t;
- typedef struct _cairo_xlib_screen_info cairo_xlib_screen_info_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 *next;
- void (*func) (Display *display, void *data);
- void *data;
-- void *key;
-+ const void *key;
-+};
-+
-+struct _cairo_xlib_display {
-+ cairo_xlib_display_t *next;
-+ unsigned int ref_count;
-+ cairo_mutex_t mutex;
-+
-+ Display *display;
-+ cairo_xlib_screen_info_t *screens;
-+
-+ cairo_xlib_job_t *workqueue;
-+ cairo_freelist_t wq_freelist;
-+
-+ cairo_xlib_hook_t *close_display_hooks;
-+ unsigned int closed :1;
- };
-
- struct _cairo_xlib_screen_info {
- cairo_xlib_screen_info_t *next;
- unsigned int ref_count;
-
-- Display *display;
-+ cairo_xlib_display_t *display;
- Screen *screen;
- cairo_bool_t has_render;
-
- cairo_font_options_t font_options;
-
-- cairo_xlib_hook_t *close_display_hooks;
-+ GC gc[6];
- };
-
-+cairo_private cairo_xlib_display_t *
-+_cairo_xlib_display_get (Display *display);
-+
-+cairo_private cairo_xlib_display_t *
-+_cairo_xlib_display_reference (cairo_xlib_display_t *info);
-+cairo_private void
-+_cairo_xlib_display_destroy (cairo_xlib_display_t *info);
-+
-+cairo_private cairo_bool_t
-+_cairo_xlib_add_close_display_hook (Display *display, void (*func) (Display *, void *), void *data, const void *key);
-+cairo_private void
-+_cairo_xlib_remove_close_display_hooks (Display *display, const void *key);
-+
-+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 void
-+_cairo_xlib_display_cancel_work (cairo_xlib_display_t *display,
-+ void *data);
-+cairo_private void
-+_cairo_xlib_display_cancel_resource (cairo_xlib_display_t *display,
-+ XID resource);
-+
-+cairo_private void
-+_cairo_xlib_display_notify (cairo_xlib_display_t *display);
-+
- cairo_private cairo_xlib_screen_info_t *
- _cairo_xlib_screen_info_get (Display *display, Screen *screen);
-
-@@ -67,10 +119,14 @@ _cairo_xlib_screen_info_reference (cairo
- cairo_private void
- _cairo_xlib_screen_info_destroy (cairo_xlib_screen_info_t *info);
-
--cairo_private cairo_bool_t
--_cairo_xlib_add_close_display_hook (Display *display, void (*func) (Display *, void *), void *data, void *key);
- cairo_private void
--_cairo_xlib_remove_close_display_hook (Display *display, void *key);
-+_cairo_xlib_screen_info_close_display (cairo_xlib_screen_info_t *info);
-+
-+
-+cairo_private GC
-+_cairo_xlib_screen_get_gc (cairo_xlib_screen_info_t *info, int depth);
-+cairo_private void
-+_cairo_xlib_screen_put_gc (cairo_xlib_screen_info_t *info, int depth, GC gc);
-
- #if CAIRO_HAS_XLIB_XRENDER_SURFACE
-
---- a/src/cairo-xlib-screen.c
-+++ b/src/cairo-xlib-screen.c
-@@ -58,7 +58,6 @@
-
- #include <fontconfig/fontconfig.h>
-
--#include <X11/Xlibint.h> /* For XESetCloseDisplay */
- #include <X11/extensions/Xrender.h>
-
- static int
-@@ -133,7 +132,7 @@ get_integer_default (Display *dpy,
- #endif
-
- static void
--_cairo_xlib_init_screen_font_options (cairo_xlib_screen_info_t *info)
-+_cairo_xlib_init_screen_font_options (Display *dpy, cairo_xlib_screen_info_t *info)
- {
- cairo_bool_t xft_hinting;
- cairo_bool_t xft_antialias;
-@@ -143,23 +142,23 @@ _cairo_xlib_init_screen_font_options (ca
- cairo_subpixel_order_t subpixel_order;
- cairo_hint_style_t hint_style;
-
-- if (!get_boolean_default (info->display, "antialias", &xft_antialias))
-+ if (!get_boolean_default (dpy, "antialias", &xft_antialias))
- xft_antialias = TRUE;
-
-- if (!get_boolean_default (info->display, "hinting", &xft_hinting))
-+ if (!get_boolean_default (dpy, "hinting", &xft_hinting))
- xft_hinting = TRUE;
-
-- if (!get_integer_default (info->display, "hintstyle", &xft_hintstyle))
-+ if (!get_integer_default (dpy, "hintstyle", &xft_hintstyle))
- xft_hintstyle = FC_HINT_FULL;
-
-- if (!get_integer_default (info->display, "rgba", &xft_rgba))
-+ if (!get_integer_default (dpy, "rgba", &xft_rgba))
- {
- xft_rgba = FC_RGBA_UNKNOWN;
-
- #if RENDER_MAJOR > 0 || RENDER_MINOR >= 6
- if (info->has_render)
- {
-- int render_order = XRenderQuerySubpixelOrder (info->display,
-+ int render_order = XRenderQuerySubpixelOrder (dpy,
- XScreenNumberOfScreen (info->screen));
-
- switch (render_order)
-@@ -243,285 +242,165 @@ _cairo_xlib_init_screen_font_options (ca
- cairo_font_options_set_hint_metrics (&info->font_options, CAIRO_HINT_METRICS_ON);
- }
-
--static cairo_xlib_screen_info_t *_cairo_xlib_screen_list = NULL;
--
--/* NOTE: This function must be called with _cairo_xlib_screen_mutex held. */
--static void
--_cairo_xlib_call_close_display_hooks (cairo_xlib_screen_info_t *info)
--{
-- /* call all registered shutdown routines */
-- while (info->close_display_hooks != NULL) {
-- cairo_xlib_hook_t *hooks = info->close_display_hooks;
-- info->close_display_hooks = NULL;
--
-- /* drop the list mutex whilst calling the hooks */
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
-- do {
-- cairo_xlib_hook_t *hook = hooks;
-- hooks = hook->next;
--
-- hook->func (info->display, hook->data);
--
-- free (hook);
-- } while (hooks != NULL);
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
-- }
--}
--
--static void
--_cairo_xlib_screen_info_reference_lock_held (cairo_xlib_screen_info_t *info)
--{
-- assert (info->ref_count > 0);
-- info->ref_count++;
--}
--
- cairo_xlib_screen_info_t *
- _cairo_xlib_screen_info_reference (cairo_xlib_screen_info_t *info)
- {
- if (info == NULL)
- return NULL;
-
-- /* use our global mutex until we get a real atomic inc */
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
--
-- _cairo_xlib_screen_info_reference_lock_held (info);
--
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
-+ assert (info->ref_count > 0);
-+ info->ref_count++;
-
- return info;
- }
-
--static void
--_cairo_xlib_screen_info_destroy_lock_held (cairo_xlib_screen_info_t *info)
-+void
-+_cairo_xlib_screen_info_close_display (cairo_xlib_screen_info_t *info)
- {
-- assert (info->ref_count > 0);
-- if (--info->ref_count)
-- return;
-+ int i;
-
-- _cairo_xlib_call_close_display_hooks (info);
-- free (info);
-+ for (i = 0; i < ARRAY_LENGTH (info->gc); i++) {
-+ if (info->gc[i] != NULL) {
-+ XFreeGC (info->display->display, info->gc[i]);
-+ info->gc[i] = NULL;
-+ }
-+ }
- }
-
- void
- _cairo_xlib_screen_info_destroy (cairo_xlib_screen_info_t *info)
- {
-+ cairo_xlib_screen_info_t **prev;
-+ cairo_xlib_screen_info_t *list;
-+
- if (info == NULL)
- return;
-
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
--
-- _cairo_xlib_screen_info_destroy_lock_held (info);
--
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
--}
--
--static int
--_cairo_xlib_close_display (Display *dpy, XExtCodes *codes)
--{
-- cairo_xlib_screen_info_t *info, **prev, *next;
-+ assert (info->ref_count > 0);
-+ if (--info->ref_count)
-+ return;
-
-- /*
-- * Unhook from the global list
-- */
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
--
-- prev = &_cairo_xlib_screen_list;
-- for (info = _cairo_xlib_screen_list; info; info = next) {
-- next = info->next;
-- if (info->display == dpy) {
-- /* trigger the hooks explicitly as we know the display is closing */
-- _cairo_xlib_call_close_display_hooks (info);
-- _cairo_xlib_screen_info_destroy_lock_held (info);
-- *prev = next;
-- } else {
-- prev = &info->next;
-+ CAIRO_MUTEX_LOCK (info->display->mutex);
-+ for (prev = &info->display->screens; (list = *prev); prev = &list->next) {
-+ if (list == info) {
-+ *prev = info->next;
-+ break;
- }
- }
-- *prev = NULL;
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
--
-- /* Return value in accordance with requirements of
-- * XESetCloseDisplay */
-- return 0;
--}
--
--static void
--_cairo_xlib_screen_info_reset (void)
--{
-- /*
-- * Delete everything in the list.
-- */
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
-+ assert (list != NULL);
-+ CAIRO_MUTEX_UNLOCK (info->display->mutex);
-
-- while (_cairo_xlib_screen_list != NULL) {
-- cairo_xlib_screen_info_t *info = _cairo_xlib_screen_list;
-- _cairo_xlib_screen_list = info->next;
-- _cairo_xlib_screen_info_destroy_lock_held (info);
-- }
-+ _cairo_xlib_screen_info_close_display (info);
-
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
-+ _cairo_xlib_display_destroy (info->display);
-
-+ free (info);
- }
-
--static cairo_xlib_screen_info_t *
--_cairo_xlib_screen_info_get_lock_held (Display *dpy, Screen *screen)
-+cairo_xlib_screen_info_t *
-+_cairo_xlib_screen_info_get (Display *dpy, Screen *screen)
- {
-- cairo_xlib_screen_info_t *info;
-- cairo_xlib_screen_info_t **prev;
-- int event_base, error_base;
-- XExtCodes *codes;
-- cairo_bool_t seen_display = FALSE;
-+ cairo_xlib_display_t *display;
-+ cairo_xlib_screen_info_t *info = NULL, **prev;
-
-- for (prev = &_cairo_xlib_screen_list; (info = *prev); prev = &(*prev)->next)
-- {
-- if (info->display == dpy) {
-- seen_display = TRUE;
-- if (info->screen == screen) {
-- /*
-- * MRU the list
-- */
-- if (prev != &_cairo_xlib_screen_list) {
-- *prev = info->next;
-- info->next = _cairo_xlib_screen_list;
-- _cairo_xlib_screen_list = info;
-- }
-- break;
-- }
-- }
-- }
--
-- if (info)
-- return info;
--
-- info = malloc (sizeof (cairo_xlib_screen_info_t));
-- if (!info)
-+ display = _cairo_xlib_display_get (dpy);
-+ if (display == NULL)
- return NULL;
-
-- if (!seen_display) {
-- codes = XAddExtension (dpy);
-- if (!codes) {
-- free (info);
-- return NULL;
-- }
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ if (display->closed) {
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+ goto DONE;
-+ }
-
-- XESetCloseDisplay (dpy, codes->extension, _cairo_xlib_close_display);
-+ for (prev = &display->screens; (info = *prev); prev = &(*prev)->next) {
-+ if (info->screen == screen) {
-+ /*
-+ * MRU the list
-+ */
-+ if (prev != &display->screens) {
-+ *prev = info->next;
-+ info->next = display->screens;
-+ display->screens = info;
-+ }
-+ break;
-+ }
- }
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-
-- info->ref_count = 1;
-- info->display = dpy;
-- info->screen = screen;
-- info->close_display_hooks = NULL;
-- info->has_render = FALSE;
-- _cairo_font_options_init_default (&info->font_options);
-+ if (info != NULL) {
-+ info = _cairo_xlib_screen_info_reference (info);
-+ } else {
-+ info = malloc (sizeof (cairo_xlib_screen_info_t));
-+ if (info != NULL) {
-+ info->ref_count = 1;
-+ info->display = _cairo_xlib_display_reference (display);
-+ info->screen = screen;
-+ info->has_render = FALSE;
-+ _cairo_font_options_init_default (&info->font_options);
-+ memset (info->gc, 0, sizeof (info->gc));
-+
-+ if (screen) {
-+ int event_base, error_base;
-+ info->has_render = (XRenderQueryExtension (dpy, &event_base, &error_base) &&
-+ (XRenderFindVisualFormat (dpy, DefaultVisual (dpy, DefaultScreen (dpy))) != 0));
-+ _cairo_xlib_init_screen_font_options (dpy, info);
-+ }
-
-- if (screen) {
-- info->has_render = (XRenderQueryExtension (dpy, &event_base, &error_base) &&
-- (XRenderFindVisualFormat (dpy, DefaultVisual (dpy, DefaultScreen (dpy))) != 0));
-- _cairo_xlib_init_screen_font_options (info);
-+ CAIRO_MUTEX_LOCK (display->mutex);
-+ info->next = display->screens;
-+ display->screens = info;
-+ CAIRO_MUTEX_UNLOCK (display->mutex);
-+ }
- }
-
-- info->next = _cairo_xlib_screen_list;
-- _cairo_xlib_screen_list = info;
-+DONE:
-+ _cairo_xlib_display_destroy (display);
-
- return info;
- }
--cairo_xlib_screen_info_t *
--_cairo_xlib_screen_info_get (Display *dpy, Screen *screen)
--{
-- cairo_xlib_screen_info_t *info;
-
-- /* There is an apparent deadlock between this mutex and the
-- * mutex for the display, but it's actually safe. For the
-- * app to call XCloseDisplay() while any other thread is
-- * inside this function would be an error in the logic
-- * app, and the CloseDisplay hook is the only other place we
-- * acquire this mutex.
-- */
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
--
-- info = _cairo_xlib_screen_info_get_lock_held (dpy, screen);
-- if (info != NULL)
-- _cairo_xlib_screen_info_reference_lock_held (info);
--
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
--
-- return info;
-+static int
-+depth_to_index (int depth)
-+{
-+ switch(depth){
-+ case 1: return 0;
-+ case 8: return 1;
-+ case 15: return 2;
-+ case 16: return 3;
-+ case 24: return 4;
-+ case 32: return 5;
-+ }
-+ return 0;
- }
-
--cairo_bool_t
--_cairo_xlib_add_close_display_hook (Display *dpy, void (*func) (Display *, void *), void *data, void *key)
-+GC
-+_cairo_xlib_screen_get_gc (cairo_xlib_screen_info_t *info, int depth)
- {
-- cairo_xlib_screen_info_t *info;
-- cairo_xlib_hook_t *hook;
-- cairo_xlib_hook_t **prev;
-- cairo_bool_t success = FALSE;
-
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
-+ GC gc;
-
-- info = _cairo_xlib_screen_info_get_lock_held (dpy, NULL);
-- if (!info)
-- goto unlock;
-+ depth = depth_to_index (depth);
-
-- for (prev = &info->close_display_hooks; (hook = *prev); prev = &hook->next)
-- {
-- if (hook->key == key) {
-- /*
-- * MRU the list
-- */
-- if (prev != &info->close_display_hooks) {
-- *prev = hook->next;
-- hook->next = info->close_display_hooks;
-- info->close_display_hooks = hook;
-- }
-- break;
-- }
-- }
-+ gc = info->gc[depth];
-+ info->gc[depth] = NULL;
-
-- if (!hook) {
-- hook = malloc (sizeof (cairo_xlib_hook_t));
-- if (!hook)
-- goto unlock;
-- hook->func = func;
-- hook->data = data;
-- hook->key = key;
-- hook->next = info->close_display_hooks;
-- info->close_display_hooks = hook;
-- }
--
-- success = TRUE;
-- unlock:
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
-- return success;
-+ return gc;
- }
-
- void
--_cairo_xlib_remove_close_display_hook (Display *dpy, void *key)
-+_cairo_xlib_screen_put_gc (cairo_xlib_screen_info_t *info, int depth, GC gc)
- {
-- cairo_xlib_screen_info_t *info;
-- cairo_xlib_hook_t *hook;
-- cairo_xlib_hook_t **prev;
--
-- CAIRO_MUTEX_LOCK (_cairo_xlib_screen_mutex);
-+ depth = depth_to_index (depth);
-
-- info = _cairo_xlib_screen_info_get_lock_held (dpy, NULL);
-- if (!info)
-- goto unlock;
--
-- for (prev = &info->close_display_hooks; (hook = *prev); prev = &hook->next)
-- {
-- if (hook->key == key) {
-- *prev = hook->next;
-- free (hook);
-- break;
-- }
-+ if (info->gc[depth] != NULL) {
-+ cairo_status_t status;
-+ status = _cairo_xlib_display_queue_work (info->display,
-+ (cairo_xlib_notify_func) XFreeGC,
-+ info->gc[depth],
-+ NULL);
-+ (void) status;
- }
-
--unlock:
-- CAIRO_MUTEX_UNLOCK (_cairo_xlib_screen_mutex);
--}
--
--void
--_cairo_xlib_screen_reset_static_data (void)
--{
-- _cairo_xlib_screen_info_reset ();
-+ info->gc[depth] = gc;
- }
---- a/src/cairo-xlib-surface.c
-+++ b/src/cairo-xlib-surface.c
-@@ -127,8 +127,17 @@ struct _cairo_xlib_surface {
- int num_clip_rects;
-
- XRenderPictFormat *xrender_format;
-+ cairo_filter_t filter;
-+ int repeat;
-+ XTransform xtransform;
- };
-
-+static const XTransform identity = { {
-+ { 1 << 16, 0x00000, 0x00000 },
-+ { 0x00000, 1 << 16, 0x00000 },
-+ { 0x00000, 0x00000, 1 << 16 },
-+} };
-+
- #define CAIRO_SURFACE_RENDER_AT_LEAST(surface, major, minor) \
- (((surface)->render_major > major) || \
- (((surface)->render_major == major) && ((surface)->render_minor >= minor)))
-@@ -281,6 +290,8 @@ _cairo_xlib_surface_create_similar (void
- cairo_xlib_surface_t *surface;
- Pixmap pix;
-
-+ _cairo_xlib_display_notify (src->screen_info->display);
-+
- /* Start by examining the surface's XRenderFormat, or if it
- * doesn't have one, then look one up through its visual (in the
- * case of a bitmap, it won't even have that). */
-@@ -322,21 +333,75 @@ _cairo_xlib_surface_create_similar (void
- return &surface->base;
- }
-
-+static void
-+_cairo_xlib_reset_clip_mask (Display *dpy, GC gc)
-+{
-+ XSetClipMask(dpy, gc, None);
-+}
-+
- static cairo_status_t
- _cairo_xlib_surface_finish (void *abstract_surface)
- {
- cairo_xlib_surface_t *surface = abstract_surface;
-- if (surface->dst_picture != None)
-- XRenderFreePicture (surface->dpy, surface->dst_picture);
--
-- if (surface->src_picture != None)
-- XRenderFreePicture (surface->dpy, surface->src_picture);
--
-- if (surface->owns_pixmap)
-- XFreePixmap (surface->dpy, surface->drawable);
--
-- if (surface->gc != NULL)
-- XFreeGC (surface->dpy, surface->gc);
-+ cairo_xlib_display_t *display = surface->screen_info ?
-+ surface->screen_info->display :
-+ NULL;
-+ cairo_status_t status = CAIRO_STATUS_SUCCESS;
-+
-+ if (surface->dst_picture != None) {
-+ cairo_status_t status2;
-+ assert (display != NULL);
-+ status2 = _cairo_xlib_display_queue_resource (display,
-+ XRenderFreePicture,
-+ surface->dst_picture);
-+ if (status2 == CAIRO_STATUS_SUCCESS)
-+ surface->dst_picture = None;
-+ else if (status == CAIRO_STATUS_SUCCESS)
-+ status = status2;
-+ }
-+
-+ if (surface->src_picture != None) {
-+ cairo_status_t status2;
-+ assert (display != NULL);
-+ status2 = _cairo_xlib_display_queue_resource (display,
-+ XRenderFreePicture,
-+ surface->src_picture);
-+ if (status2 == CAIRO_STATUS_SUCCESS)
-+ surface->src_picture = None;
-+ else if (status == CAIRO_STATUS_SUCCESS)
-+ status = status2;
-+ }
-+
-+ if (surface->owns_pixmap) {
-+ cairo_status_t status2;
-+ assert (display != NULL);
-+ status2 = _cairo_xlib_display_queue_resource (display,
-+ (cairo_xlib_notify_resource_func) XFreePixmap,
-+ surface->drawable);
-+ if (status2 == CAIRO_STATUS_SUCCESS) {
-+ surface->owns_pixmap = FALSE;
-+ surface->drawable = None;
-+ } else if (status == CAIRO_STATUS_SUCCESS)
-+ status = status2;
-+ }
-+
-+ if (surface->gc != NULL) {
-+ _cairo_xlib_screen_put_gc (surface->screen_info,
-+ surface->depth,
-+ surface->gc);
-+ if (surface->have_clip_rects) {
-+ cairo_status_t status2;
-+ assert (display != NULL);
-+ status2 = _cairo_xlib_display_queue_work (display,
-+ (cairo_xlib_notify_func) _cairo_xlib_reset_clip_mask,
-+ surface->gc,
-+ NULL);
-+ if (status2 == CAIRO_STATUS_SUCCESS)
-+ surface->gc = NULL;
-+ else if (status == CAIRO_STATUS_SUCCESS)
-+ status = status2;
-+ }
-+ }
-
- if (surface->clip_rects != NULL)
- free (surface->clip_rects);
-@@ -344,9 +409,12 @@ _cairo_xlib_surface_finish (void *abstra
- if (surface->screen_info != NULL)
- _cairo_xlib_screen_info_destroy (surface->screen_info);
-
-- surface->dpy = NULL;
-+ if (surface->dpy != NULL) {
-+ _cairo_xlib_remove_close_display_hooks (surface->dpy, surface);
-+ surface->dpy = NULL;
-+ }
-
-- return CAIRO_STATUS_SUCCESS;
-+ return status;
- }
-
- static int
-@@ -747,11 +815,15 @@ _cairo_xlib_surface_ensure_gc (cairo_xli
- if (surface->gc)
- return CAIRO_STATUS_SUCCESS;
-
-- gcv.graphics_exposures = False;
-- surface->gc = XCreateGC (surface->dpy, surface->drawable,
-- GCGraphicsExposures, &gcv);
-- if (!surface->gc)
-- return CAIRO_STATUS_NO_MEMORY;
-+ surface->gc = _cairo_xlib_screen_get_gc (surface->screen_info,
-+ surface->depth);
-+ if (surface->gc == NULL) {
-+ gcv.graphics_exposures = False;
-+ surface->gc = XCreateGC (surface->dpy, surface->drawable,
-+ GCGraphicsExposures, &gcv);
-+ if (!surface->gc)
-+ return CAIRO_STATUS_NO_MEMORY;
-+ }
-
- _cairo_xlib_surface_set_gc_clip_rects (surface);
-
-@@ -814,6 +886,8 @@ _cairo_xlib_surface_acquire_source_image
- cairo_image_surface_t *image;
- cairo_status_t status;
-
-+ _cairo_xlib_display_notify (surface->screen_info->display);
-+
- status = _get_image_surface (surface, NULL, &image, NULL);
- if (status)
- return status;
-@@ -843,6 +917,8 @@ _cairo_xlib_surface_acquire_dest_image (
- cairo_image_surface_t *image;
- cairo_status_t status;
-
-+ _cairo_xlib_display_notify (surface->screen_info->display);
-+
- status = _get_image_surface (surface, interest_rect, &image, image_rect_out);
- if (status)
- return status;
-@@ -894,6 +970,8 @@ _cairo_xlib_surface_clone_similar (void
- cairo_xlib_surface_t *clone;
- cairo_status_t status;
-
-+ _cairo_xlib_display_notify (surface->screen_info->display);
-+
- if (src->backend == surface->base.backend ) {
- cairo_xlib_surface_t *xlib_src = (cairo_xlib_surface_t *)src;
-
-@@ -952,19 +1030,17 @@ _cairo_xlib_surface_set_matrix (cairo_xl
-
- if (!CAIRO_SURFACE_RENDER_HAS_PICTURE_TRANSFORM (surface))
- {
-- static const XTransform identity = { {
-- { 1 << 16, 0x00000, 0x00000 },
-- { 0x00000, 1 << 16, 0x00000 },
-- { 0x00000, 0x00000, 1 << 16 },
-- } };
--
- if (memcmp (&xtransform, &identity, sizeof (XTransform)) == 0)
- return CAIRO_STATUS_SUCCESS;
-
- return CAIRO_INT_STATUS_UNSUPPORTED;
- }
-
-+ if (memcmp (&xtransform, &surface->xtransform, sizeof (XTransform)) == 0)
-+ return CAIRO_STATUS_SUCCESS;
-+
- XRenderSetPictureTransform (surface->dpy, surface->src_picture, &xtransform);
-+ surface->xtransform = xtransform;
-
- return CAIRO_STATUS_SUCCESS;
- }
-@@ -978,6 +1054,9 @@ _cairo_xlib_surface_set_filter (cairo_xl
- if (!surface->src_picture)
- return CAIRO_STATUS_SUCCESS;
-
-+ if (surface->filter == filter)
-+ return CAIRO_STATUS_SUCCESS;
-+
- if (!CAIRO_SURFACE_RENDER_HAS_FILTERS (surface))
- {
- if (filter == CAIRO_FILTER_FAST || filter == CAIRO_FILTER_NEAREST)
-@@ -1015,6 +1094,7 @@ _cairo_xlib_surface_set_filter (cairo_xl
-
- XRenderSetPictureFilter (surface->dpy, surface->src_picture,
- (char *) render_filter, NULL, 0);
-+ surface->filter = filter;
-
- return CAIRO_STATUS_SUCCESS;
- }
-@@ -1028,10 +1108,14 @@ _cairo_xlib_surface_set_repeat (cairo_xl
- if (!surface->src_picture)
- return CAIRO_STATUS_SUCCESS;
-
-+ if (surface->repeat == repeat)
-+ return CAIRO_STATUS_SUCCESS;
-+
- mask = CPRepeat;
- pa.repeat = repeat;
-
- XRenderChangePicture (surface->dpy, surface->src_picture, mask, &pa);
-+ surface->repeat = repeat;
-
- return CAIRO_STATUS_SUCCESS;
- }
-@@ -1327,6 +1411,8 @@ _cairo_xlib_surface_composite (cairo_ope
- int itx, ity;
- cairo_bool_t is_integer_translation;
-
-+ _cairo_xlib_display_notify (dst->screen_info->display);
-+
- if (!CAIRO_SURFACE_RENDER_HAS_COMPOSITE (dst))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
-@@ -1466,6 +1552,8 @@ _cairo_xlib_surface_fill_rectangles (voi
- cairo_xlib_surface_t *surface = abstract_surface;
- XRenderColor render_color;
-
-+ _cairo_xlib_display_notify (surface->screen_info->display);
-+
- if (!CAIRO_SURFACE_RENDER_HAS_FILL_RECTANGLE (surface))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
-@@ -1598,6 +1686,8 @@ _cairo_xlib_surface_composite_trapezoids
- int render_src_x, render_src_y;
- XRenderPictFormat *pict_format;
-
-+ _cairo_xlib_display_notify (dst->screen_info->display);
-+
- if (!CAIRO_SURFACE_RENDER_HAS_TRAPEZOIDS (dst))
- return CAIRO_INT_STATUS_UNSUPPORTED;
-
-@@ -1707,6 +1797,8 @@ _cairo_xlib_surface_set_clip_region (voi
- {
- cairo_xlib_surface_t *surface = (cairo_xlib_surface_t *) abstract_surface;
-
-+ _cairo_xlib_display_notify (surface->screen_info->display);
-+
- if (surface->clip_rects) {
- free (surface->clip_rects);
- surface->clip_rects = NULL;
-@@ -1793,6 +1885,16 @@ static void
- _cairo_xlib_surface_scaled_glyph_fini (cairo_scaled_glyph_t *scaled_glyph,
- cairo_scaled_font_t *scaled_font);
-
-+static cairo_bool_t
-+_cairo_xlib_surface_is_compatible (void *surface_a,
-+ void *surface_b)
-+{
-+ cairo_xlib_surface_t *a = (cairo_xlib_surface_t *) surface_a;
-+ cairo_xlib_surface_t *b = (cairo_xlib_surface_t *) surface_b;
-+
-+ return _cairo_xlib_surface_same_screen (a, b);
-+}
-+
- static const cairo_surface_backend_t cairo_xlib_surface_backend = {
- CAIRO_SURFACE_TYPE_XLIB,
- _cairo_xlib_surface_create_similar,
-@@ -1822,7 +1924,8 @@ static const cairo_surface_backend_t cai
- NULL, /* stroke */
- NULL, /* fill */
- _cairo_xlib_surface_show_glyphs,
-- NULL /* snapshot */
-+ NULL, /* snapshot */
-+ _cairo_xlib_surface_is_compatible,
- };
-
- /**
-@@ -1839,6 +1942,44 @@ _cairo_surface_is_xlib (cairo_surface_t
- return surface->backend == &cairo_xlib_surface_backend;
- }
-
-+static void
-+_cairo_xlib_surface_detach_display (Display *dpy, void *data)
-+{
-+ cairo_xlib_surface_t *surface = data;
-+
-+ surface->dpy = NULL;
-+
-+ if (surface->dst_picture != None) {
-+ XRenderFreePicture (dpy, surface->dst_picture);
-+ _cairo_xlib_display_cancel_resource (surface->screen_info->display,
-+ surface->dst_picture);
-+ surface->dst_picture = None;
-+ }
-+
-+ if (surface->src_picture != None) {
-+ XRenderFreePicture (dpy, surface->src_picture);
-+ _cairo_xlib_display_cancel_resource (surface->screen_info->display,
-+ surface->src_picture);
-+ surface->src_picture = None;
-+ }
-+
-+ if (surface->owns_pixmap) {
-+ XFreePixmap (dpy, surface->drawable);
-+ _cairo_xlib_display_cancel_resource (surface->screen_info->display,
-+ surface->drawable);
-+ surface->drawable = None;
-+ surface->owns_pixmap = FALSE;
-+ }
-+
-+ if (surface->gc != NULL) {
-+ assert (surface->screen_info != NULL);
-+ XFreeGC (dpy, surface->gc);
-+ _cairo_xlib_display_cancel_work (surface->screen_info->display,
-+ surface->gc);
-+ surface->gc = NULL;
-+ }
-+}
-+
- static cairo_surface_t *
- _cairo_xlib_surface_create_internal (Display *dpy,
- Drawable drawable,
-@@ -1865,6 +2006,14 @@ _cairo_xlib_surface_create_internal (Dis
- return (cairo_surface_t*) &_cairo_surface_nil;
- }
-
-+ if (! _cairo_xlib_add_close_display_hook (dpy,
-+ _cairo_xlib_surface_detach_display, surface, surface)) {
-+ free (surface);
-+ _cairo_xlib_screen_info_destroy (screen_info);
-+ _cairo_error (CAIRO_STATUS_NO_MEMORY);
-+ return (cairo_surface_t*) &_cairo_surface_nil;
-+ }
-+
- if (xrender_format) {
- depth = xrender_format->depth;
- } else if (visual) {
-@@ -1935,6 +2084,9 @@ _cairo_xlib_surface_create_internal (Dis
- surface->visual = visual;
- surface->xrender_format = xrender_format;
- surface->depth = depth;
-+ surface->filter = (cairo_filter_t) -1; /* XXX XRender default? */
-+ surface->repeat = FALSE;
-+ surface->xtransform = identity;
-
- surface->have_clip_rects = FALSE;
- surface->clip_rects = NULL;
-@@ -2125,14 +2277,26 @@ cairo_xlib_surface_set_drawable (cairo_s
- return;
-
- if (surface->drawable != drawable) {
-- if (surface->dst_picture)
-- XRenderFreePicture (surface->dpy, surface->dst_picture);
-+ if (surface->dst_picture != None) {
-+ cairo_status_t status;
-+ status = _cairo_xlib_display_queue_resource (
-+ surface->screen_info->display,
-+ XRenderFreePicture,
-+ surface->dst_picture);
-+ (void) status;
-+ surface->dst_picture = None;
-+ }
-+
-+ if (surface->src_picture != None) {
-+ cairo_status_t status;
-+ status = _cairo_xlib_display_queue_resource (
-+ surface->screen_info->display,
-+ XRenderFreePicture,
-+ surface->src_picture);
-+ (void) status;
-
-- if (surface->src_picture)
-- XRenderFreePicture (surface->dpy, surface->src_picture);
--
-- surface->dst_picture = None;
-- surface->src_picture = None;
-+ surface->src_picture = None;
-+ }
-
- surface->drawable = drawable;
- }
-@@ -2310,7 +2474,7 @@ typedef struct _cairo_xlib_surface_font_
-
- static void
- _cairo_xlib_surface_remove_scaled_font (Display *dpy,
-- void *data)
-+ void *data)
- {
- cairo_scaled_font_t *scaled_font = data;
- cairo_xlib_surface_font_private_t *font_private;
-@@ -2322,8 +2486,18 @@ _cairo_xlib_surface_remove_scaled_font (
- _cairo_scaled_font_reset_cache (scaled_font);
- CAIRO_MUTEX_UNLOCK (scaled_font->mutex);
-
-- if (font_private) {
-+ if (font_private != NULL) {
-+ cairo_xlib_display_t *display;
-+
- XRenderFreeGlyphSet (font_private->dpy, font_private->glyphset);
-+
-+ display = _cairo_xlib_display_get (dpy);
-+ if (display != NULL) {
-+ _cairo_xlib_display_cancel_resource (display,
-+ font_private->glyphset);
-+ _cairo_xlib_display_destroy (display);
-+ }
-+
- free (font_private);
- }
- }
-@@ -2363,12 +2537,34 @@ _cairo_xlib_surface_scaled_font_fini (ca
- cairo_xlib_surface_font_private_t *font_private = scaled_font->surface_private;
-
- if (font_private) {
-- _cairo_xlib_remove_close_display_hook (font_private->dpy, scaled_font);
-- XRenderFreeGlyphSet (font_private->dpy, font_private->glyphset);
-+ cairo_xlib_display_t *display;
-+
-+ _cairo_xlib_remove_close_display_hooks (font_private->dpy, scaled_font);
-+
-+ display = _cairo_xlib_display_get (font_private->dpy);
-+ if (display != NULL) {
-+ cairo_status_t status = _cairo_xlib_display_queue_resource (display,
-+ XRenderFreeGlyphSet,
-+ font_private->glyphset);
-+ (void) status; /* cannot propagate failure */
-+ _cairo_xlib_display_destroy (display);
-+ }
-+
- free (font_private);
- }
- }
-
-+struct _cairo_xlib_render_free_glyphs {
-+ GlyphSet glyphset;
-+ unsigned long glyph_index;
-+};
-+static void _cairo_xlib_render_free_glyphs (Display *dpy, struct _cairo_xlib_render_free_glyphs *arg)
-+{
-+ XRenderFreeGlyphs (dpy,
-+ arg->glyphset,
-+ &arg->glyph_index, 1);
-+}
-+
- static void
- _cairo_xlib_surface_scaled_glyph_fini (cairo_scaled_glyph_t *scaled_glyph,
- cairo_scaled_font_t *scaled_font)
-@@ -2376,10 +2572,23 @@ _cairo_xlib_surface_scaled_glyph_fini (c
- cairo_xlib_surface_font_private_t *font_private = scaled_font->surface_private;
-
- if (font_private != NULL && scaled_glyph->surface_private != NULL) {
-- unsigned long glyph_index = _cairo_scaled_glyph_index(scaled_glyph);
-- XRenderFreeGlyphs (font_private->dpy,
-- font_private->glyphset,
-- &glyph_index, 1);
-+ cairo_xlib_display_t *display = _cairo_xlib_display_get (font_private->dpy);
-+ if (display != NULL) {
-+ struct _cairo_xlib_render_free_glyphs *arg = malloc (sizeof (*arg));
-+ if (arg != NULL) {
-+ cairo_status_t status;
-+ arg->glyphset = font_private->glyphset;
-+ arg->glyph_index = _cairo_scaled_glyph_index (scaled_glyph);
-+ status = _cairo_xlib_display_queue_work (display,
-+ (cairo_xlib_notify_func) _cairo_xlib_render_free_glyphs,
-+ arg,
-+ free);
-+ (void) status; /* cannot propagate failure */
-+ }
-+
-+ _cairo_xlib_display_destroy (display);
-+
-+ }
- }
- }
-
-@@ -2990,6 +3199,7 @@ _cairo_xlib_surface_show_glyphs (void
- _cairo_pattern_fini (&solid_pattern.base);
- BAIL0:
- _cairo_scaled_font_thaw_cache (scaled_font);
-+ _cairo_xlib_display_notify (dst->screen_info->display);
-
- return status;
- }
---- a/src/cairoint.h
-+++ b/src/cairoint.h
-@@ -172,6 +172,11 @@ do { \
- assert (NOT_REACHED); \
- } while (0)
-
-+/* Performs a compile time assert */
-+#define CAIRO_STATIC_ASSERT(condition) _CAIRO_STATIC_ASSERT_IMPL(condition, __LINE__)
-+#define _CAIRO_STATIC_ASSERT_IMPL(condition, line) _CAIRO_STATIC_ASSERT_IMPL2(condition, line)
-+#define _CAIRO_STATIC_ASSERT_IMPL2(condition, line) typedef int _cairo_static_assert_line_##line[(condition) ? 1 : -1]
-+
- #define CAIRO_REF_COUNT_INVALID ((unsigned int) -1)
-
- #include "cairo-mutex-private.h"
-@@ -591,12 +596,6 @@ _cairo_font_reset_static_data (void);
- cairo_private void
- _cairo_ft_font_reset_static_data (void);
-
--cairo_private void
--_cairo_xlib_surface_reset_static_data (void);
--
--cairo_private void
--_cairo_xlib_screen_reset_static_data (void);
--
- /* the font backend interface */
-
- struct _cairo_unscaled_font_backend {
-@@ -974,6 +973,10 @@ struct _cairo_surface_backend {
-
- cairo_surface_t *
- (*snapshot) (void *surface);
-+
-+ cairo_bool_t
-+ (*is_compatible) (void *surface_a,
-+ void *surface_b);
- };
-
- typedef struct _cairo_format_masks {
-@@ -1848,7 +1851,8 @@ _cairo_surface_create_similar_solid (cai
- cairo_content_t content,
- int width,
- int height,
-- const cairo_color_t *color);
-+ const cairo_color_t *color,
-+ cairo_pattern_t *pattern);
-
- cairo_private void
- _cairo_surface_init (cairo_surface_t *surface,
-@@ -1993,6 +1997,10 @@ _cairo_surface_clone_similar (cairo_surf
- cairo_private cairo_surface_t *
- _cairo_surface_snapshot (cairo_surface_t *surface);
-
-+cairo_private cairo_bool_t
-+_cairo_surface_is_compatible (cairo_surface_t *surface_a,
-+ cairo_surface_t *surface_b);
-+
- cairo_private unsigned int
- _cairo_surface_get_current_clip_serial (cairo_surface_t *surface);
-
---- a/test/create-for-stream.c
-+++ b/test/create-for-stream.c
-@@ -177,12 +177,14 @@ test_surface (const char *filename,
- if (fread (file_contents, 1, wc.index, fp) != wc.index) {
- cairo_test_log ("Failed to read %s: %s\n",
- filename, strerror (errno));
-+ fclose (fp);
- return CAIRO_TEST_FAILURE;
- }
-
- if (memcmp (file_contents, wc.buffer, wc.index) != 0) {
- cairo_test_log ("Stream based output differ from file output for %s\n",
- filename);
-+ fclose (fp);
- return CAIRO_TEST_FAILURE;
- }
-
-@@ -195,35 +197,36 @@ test_surface (const char *filename,
- int
- main (void)
- {
-- cairo_test_status_t status;
-+ cairo_test_status_t status = CAIRO_TEST_SUCCESS;
-+ cairo_test_status_t test_status;
-
- cairo_test_init ("create-for-stream");
-
- #if CAIRO_HAS_PS_SURFACE
-- status = test_surface ("create-for-stream.ps",
-- cairo_ps_surface_create,
-- cairo_ps_surface_create_for_stream);
-- if (status != CAIRO_TEST_SUCCESS)
-- return status;
-+ test_status = test_surface ("create-for-stream.ps",
-+ cairo_ps_surface_create,
-+ cairo_ps_surface_create_for_stream);
-+ if (status == CAIRO_TEST_SUCCESS)
-+ status = test_status;
- #endif
-
- #if CAIRO_HAS_PDF_SURFACE
-- status = test_surface ("create-for-stream.pdf",
-- cairo_pdf_surface_create,
-- cairo_pdf_surface_create_for_stream);
-- if (status != CAIRO_TEST_SUCCESS)
-- return status;
-+ test_status = test_surface ("create-for-stream.pdf",
-+ cairo_pdf_surface_create,
-+ cairo_pdf_surface_create_for_stream);
-+ if (status == CAIRO_TEST_SUCCESS)
-+ status = test_status;
- #endif
-
- #if CAIRO_HAS_SVG_SURFACE
-- status = test_surface ("create-for-stream.svg",
-- cairo_svg_surface_create,
-- cairo_svg_surface_create_for_stream);
-- if (status != CAIRO_TEST_SUCCESS)
-- return status;
-+ test_status = test_surface ("create-for-stream.svg",
-+ cairo_svg_surface_create,
-+ cairo_svg_surface_create_for_stream);
-+ if (status == CAIRO_TEST_SUCCESS)
-+ status = test_status;
- #endif
-
- cairo_test_fini ();
-
-- return CAIRO_TEST_SUCCESS;
-+ return status;
- }