| /* |
| * Copyright © 2008 Chris Wilson |
| * |
| * 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 |
| * Chris Wilson not be used in advertising or publicity pertaining to |
| * distribution of the software without specific, written prior |
| * permission. Chris Wilson makes no representations about the |
| * suitability of this software for any purpose. It is provided "as |
| * is" without express or implied warranty. |
| * |
| * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS |
| * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk> |
| */ |
| |
| #include "cairo-test.h" |
| #include <cairo-xlib.h> |
| #if CAIRO_HAS_XLIB_XRENDER_SURFACE |
| #include <cairo-xlib-xrender.h> |
| #endif |
| |
| #include "surface-source.c" |
| |
| static cairo_user_data_key_t closure_key; |
| |
| struct closure { |
| cairo_device_t *device; |
| Display *dpy; |
| Pixmap pix; |
| }; |
| |
| static void |
| cleanup (void *data) |
| { |
| struct closure *arg = data; |
| |
| cairo_device_finish (arg->device); |
| cairo_device_destroy (arg->device); |
| |
| XFreePixmap (arg->dpy, arg->pix); |
| XCloseDisplay (arg->dpy); |
| |
| free (arg); |
| } |
| |
| static cairo_surface_t * |
| create_source_surface (int size) |
| { |
| #if CAIRO_HAS_XLIB_XRENDER_SURFACE |
| XRenderPictFormat *xrender_format; |
| struct closure *data; |
| cairo_surface_t *surface; |
| |
| data = xmalloc (sizeof (struct closure)); |
| |
| data->dpy = XOpenDisplay (NULL); |
| if (!data->dpy) { |
| return NULL; |
| } |
| |
| xrender_format = XRenderFindStandardFormat (data->dpy, PictStandardARGB32); |
| |
| data->pix = XCreatePixmap (data->dpy, DefaultRootWindow (data->dpy), |
| size, size, xrender_format->depth); |
| |
| surface = cairo_xlib_surface_create_with_xrender_format (data->dpy, |
| data->pix, |
| DefaultScreenOfDisplay (data->dpy), |
| xrender_format, |
| size, size); |
| data->device = cairo_device_reference (cairo_surface_get_device (surface)); |
| if (cairo_surface_set_user_data (surface, &closure_key, data, cleanup)) { |
| cairo_surface_finish (surface); |
| cairo_surface_destroy (surface); |
| cleanup (data); |
| return NULL; |
| } |
| |
| return surface; |
| #else |
| return NULL; |
| #endif |
| } |
| |
| CAIRO_TEST (xlib_surface_source, |
| "Test using a Xlib surface as the source", |
| "source", /* keywords */ |
| NULL, /* requirements */ |
| SIZE, SIZE, |
| preamble, draw) |