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[framework/graphics/cairo.git] / test / xlib-surface-source.c
1 /*
2  * Copyright © 2008 Chris Wilson
3  *
4  * Permission to use, copy, modify, distribute, and sell this software
5  * and its documentation for any purpose is hereby granted without
6  * fee, provided that the above copyright notice appear in all copies
7  * and that both that copyright notice and this permission notice
8  * appear in supporting documentation, and that the name of
9  * Chris Wilson not be used in advertising or publicity pertaining to
10  * distribution of the software without specific, written prior
11  * permission. Chris Wilson makes no representations about the
12  * suitability of this software for any purpose.  It is provided "as
13  * is" without express or implied warranty.
14  *
15  * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17  * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
18  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
21  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22  *
23  * Author: Chris Wilson <chris@chris-wilson.co.uk>
24  */
25
26 #include "cairo-test.h"
27 #include <cairo-xlib.h>
28 #if CAIRO_HAS_XLIB_XRENDER_SURFACE
29 #include <cairo-xlib-xrender.h>
30 #endif
31
32 #include "surface-source.c"
33
34 static cairo_user_data_key_t closure_key;
35
36 struct closure {
37     cairo_device_t *device;
38     Display *dpy;
39     Pixmap pix;
40 };
41
42 static void
43 cleanup (void *data)
44 {
45     struct closure *arg = data;
46
47     cairo_device_finish (arg->device);
48     cairo_device_destroy (arg->device);
49
50     XFreePixmap (arg->dpy, arg->pix);
51     XCloseDisplay (arg->dpy);
52
53     free (arg);
54 }
55
56 static cairo_surface_t *
57 create_source_surface (int size)
58 {
59 #if CAIRO_HAS_XLIB_XRENDER_SURFACE
60     XRenderPictFormat *xrender_format;
61     struct closure *data;
62     cairo_surface_t *surface;
63
64     data = xmalloc (sizeof (struct closure));
65
66     data->dpy = XOpenDisplay (NULL);
67     if (!data->dpy) {
68         return NULL;
69     }
70
71     xrender_format = XRenderFindStandardFormat (data->dpy, PictStandardARGB32);
72
73     data->pix = XCreatePixmap (data->dpy, DefaultRootWindow (data->dpy),
74                                size, size, xrender_format->depth);
75
76     surface = cairo_xlib_surface_create_with_xrender_format (data->dpy,
77                                                              data->pix,
78                                                              DefaultScreenOfDisplay (data->dpy),
79                                                              xrender_format,
80                                                              size, size);
81     data->device = cairo_device_reference (cairo_surface_get_device (surface));
82     if (cairo_surface_set_user_data (surface, &closure_key, data, cleanup)) {
83         cairo_surface_finish (surface);
84         cairo_surface_destroy (surface);
85         cleanup (data);
86         return NULL;
87     }
88
89     return surface;
90 #else
91     return NULL;
92 #endif
93 }
94
95 CAIRO_TEST (xlib_surface_source,
96             "Test using a Xlib surface as the source",
97             "source", /* keywords */
98             NULL, /* requirements */
99             SIZE, SIZE,
100             preamble, draw)