weston/tests/surface-test.c

73 lines
2.2 KiB
C

/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "config.h"
#include <stdio.h>
#include <assert.h>
#include "compositor.h"
static void
surface_transform(void *data)
{
struct weston_compositor *compositor = data;
struct weston_surface *surface;
struct weston_view *view;
float x, y;
surface = weston_surface_create(compositor);
assert(surface);
view = weston_view_create(surface);
assert(view);
surface->width = 200;
surface->height = 200;
weston_view_set_position(view, 100, 100);
weston_view_update_transform(view);
weston_view_to_global_float(view, 20, 20, &x, &y);
fprintf(stderr, "20,20 maps to %f, %f\n", x, y);
assert(x == 120 && y == 120);
weston_view_set_position(view, 150, 300);
weston_view_update_transform(view);
weston_view_to_global_float(view, 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;
}