/* * 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 #include #include "src/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; }