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
wet_shell_init(struct weston_compositor *ec,
int *argc, char *argv[])
{
struct desktest_shell *dts;
dts = zalloc(sizeof *dts);
if (!dts)
return -1;
dts->compositor_destroy_listener.notify = shell_destroy;
wl_signal_add(&ec->destroy_signal, &dts->compositor_destroy_listener);
weston_layer_init(&dts->layer, ec);
weston_layer_init(&dts->background_layer, ec);
weston_layer_set_position(&dts->layer,
WESTON_LAYER_POSITION_NORMAL);
weston_layer_set_position(&dts->background_layer,
WESTON_LAYER_POSITION_BACKGROUND);
dts->background_surface = weston_surface_create(ec);
if (dts->background_surface == NULL)
goto out_free;
dts->background_view = weston_view_create(dts->background_surface);
if (dts->background_view == NULL)
goto out_surface;
weston_surface_set_color(dts->background_surface, 0.16, 0.32, 0.48, 1.);
pixman_region32_fini(&dts->background_surface->opaque);
pixman_region32_init_rect(&dts->background_surface->opaque, 0, 0, 2000, 2000);
pixman_region32_fini(&dts->background_surface->input);
pixman_region32_init_rect(&dts->background_surface->input, 0, 0, 2000, 2000);
weston_surface_set_size(dts->background_surface, 2000, 2000);
weston_view_set_position(dts->background_view, 0, 0);
weston_layer_entry_insert(&dts->background_layer.view_list, &dts->background_view->layer_link);
weston_view_update_transform(dts->background_view);
dts->desktop = weston_desktop_create(ec, &shell_desktop_api, dts);
if (dts->desktop == NULL)
goto out_view;
return 0;
out_view:
weston_view_destroy(dts->background_view);
out_surface:
weston_surface_destroy(dts->background_surface);
out_free:
free(dts);
return -1;
}
static void
surface_to_from_global(void *data)
{
struct weston_compositor *compositor = data;
struct weston_surface *surface;
struct weston_view *view;
float x, y;
wl_fixed_t fx, fy;
int32_t ix, iy;
surface = weston_surface_create(compositor);
assert(surface);
view = weston_view_create(surface);
assert(view);
surface->width = 50;
surface->height = 50;
weston_view_set_position(view, 5, 10);
weston_view_update_transform(view);
weston_view_to_global_float(view, 33, 22, &x, &y);
assert(x == 38 && y == 32);
weston_view_to_global_float(view, -8, -2, &x, &y);
assert(x == -3 && y == 8);
weston_view_to_global_fixed(view, wl_fixed_from_int(12),
wl_fixed_from_int(5), &fx, &fy);
assert(fx == wl_fixed_from_int(17) && fy == wl_fixed_from_int(15));
weston_view_from_global_float(view, 38, 32, &x, &y);
assert(x == 33 && y == 22);
weston_view_from_global_float(view, 42, 5, &x, &y);
assert(x == 37 && y == -5);
weston_view_from_global_fixed(view, wl_fixed_from_int(21),
wl_fixed_from_int(100), &fx, &fy);
assert(fx == wl_fixed_from_int(16) && fy == wl_fixed_from_int(90));
weston_view_from_global(view, 0, 0, &ix, &iy);
assert(ix == -5 && iy == -10);
weston_view_from_global(view, 5, 10, &ix, &iy);
assert(ix == 0 && iy == 0);
wl_display_terminate(compositor->wl_display);
}
WL_EXPORT int
weston_touch_start_drag(struct weston_touch *touch,
struct weston_data_source *source,
struct weston_surface *icon,
struct wl_client *client)
{
struct weston_touch_drag *drag;
drag = zalloc(sizeof *drag);
if (drag == NULL)
return -1;
drag->grab.interface = &touch_drag_grab_interface;
drag->base.client = client;
drag->base.data_source = source;
if (icon) {
drag->base.icon = weston_view_create(icon);
if (drag->base.icon == NULL) {
free(drag);
return -1;
}
drag->base.icon_destroy_listener.notify = handle_drag_icon_destroy;
wl_signal_add(&icon->destroy_signal,
&drag->base.icon_destroy_listener);
icon->configure = touch_drag_surface_configure;
icon->configure_private = drag;
} else {
drag->base.icon = NULL;
}
if (source) {
drag->base.data_source_listener.notify = destroy_touch_data_device_source;
wl_signal_add(&source->destroy_signal,
&drag->base.data_source_listener);
}
weston_touch_start_grab(touch, &drag->grab);
drag_grab_touch_focus(drag);
return 0;
}
