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weston/tests/surface-test.c

63 lines
2.1 KiB

/*
* Copyright © 2012 Intel Corporation
*
* 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 the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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.
*/
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include "../src/compositor.h"
static void
surface_transform(void *data)
{
struct weston_compositor *compositor = data;
struct weston_surface *surface;
float x, y;
surface = weston_surface_create(compositor);
weston_surface_configure(surface, 100, 100, 200, 200);
weston_surface_update_transform(surface);
weston_surface_to_global_float(surface, 20, 20, &x, &y);
fprintf(stderr, "20,20 maps to %f, %f\n", x, y);
assert(x == 120 && y == 120);
weston_surface_set_position(surface, 150, 300);
weston_surface_update_transform(surface);
weston_surface_to_global_float(surface, 50, 40, &x, &y);
assert(x == 200 && y == 340);
wl_display_terminate(compositor->wl_display);
}
WL_EXPORT int
module_init(struct weston_compositor *compositor, int *argc, char *argv[])
{
struct wl_event_loop *loop;
loop = wl_display_get_event_loop(compositor->wl_display);
wl_event_loop_add_idle(loop, surface_transform, compositor);
return 0;
}