summaryrefslogtreecommitdiff
path: root/libs/cairo-1.16.0/test/xlib-surface-source.c
diff options
context:
space:
mode:
authorsanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
committersanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
commit530ffd0b7d3c39757b20f00716e486b5caf89aff (patch)
tree76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/test/xlib-surface-source.c
parent3dbe9332e47c143a237db12440f134caebd1cfbe (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.c100
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)