diff options
author | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-10-12 12:03:23 -0500 |
commit | 530ffd0b7d3c39757b20f00716e486b5caf89aff (patch) | |
tree | 76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/test/xlib-surface-source.c | |
parent | 3dbe9332e47c143a237db12440f134caebd1cfbe (diff) |
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/test/xlib-surface-source.c')
-rw-r--r-- | libs/cairo-1.16.0/test/xlib-surface-source.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/xlib-surface-source.c b/libs/cairo-1.16.0/test/xlib-surface-source.c new file mode 100644 index 0000000..7d2ed71 --- /dev/null +++ b/libs/cairo-1.16.0/test/xlib-surface-source.c @@ -0,0 +1,100 @@ +/* + * 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) |