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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "components/exo/wayland/wl_subcompositor.h"
- #include <wayland-server-protocol-core.h>
- #include "components/exo/display.h"
- #include "components/exo/sub_surface.h"
- #include "components/exo/surface.h"
- #include "components/exo/wayland/server_util.h"
- namespace exo {
- namespace wayland {
- namespace {
- ////////////////////////////////////////////////////////////////////////////////
- // wl_subsurface_interface:
- void subsurface_destroy(wl_client* client, wl_resource* resource) {
- wl_resource_destroy(resource);
- }
- void subsurface_set_position(wl_client* client,
- wl_resource* resource,
- int32_t x,
- int32_t y) {
- GetUserDataAs<SubSurface>(resource)->SetPosition(gfx::PointF(x, y));
- }
- void subsurface_place_above(wl_client* client,
- wl_resource* resource,
- wl_resource* reference_resource) {
- GetUserDataAs<SubSurface>(resource)->PlaceAbove(
- GetUserDataAs<Surface>(reference_resource));
- }
- void subsurface_place_below(wl_client* client,
- wl_resource* resource,
- wl_resource* sibling_resource) {
- GetUserDataAs<SubSurface>(resource)->PlaceBelow(
- GetUserDataAs<Surface>(sibling_resource));
- }
- void subsurface_set_sync(wl_client* client, wl_resource* resource) {
- GetUserDataAs<SubSurface>(resource)->SetCommitBehavior(true);
- }
- void subsurface_set_desync(wl_client* client, wl_resource* resource) {
- GetUserDataAs<SubSurface>(resource)->SetCommitBehavior(false);
- }
- const struct wl_subsurface_interface subsurface_implementation = {
- subsurface_destroy, subsurface_set_position, subsurface_place_above,
- subsurface_place_below, subsurface_set_sync, subsurface_set_desync};
- ////////////////////////////////////////////////////////////////////////////////
- // wl_subcompositor_interface:
- void subcompositor_destroy(wl_client* client, wl_resource* resource) {
- wl_resource_destroy(resource);
- }
- void subcompositor_get_subsurface(wl_client* client,
- wl_resource* resource,
- uint32_t id,
- wl_resource* surface,
- wl_resource* parent) {
- std::unique_ptr<SubSurface> subsurface =
- GetUserDataAs<Display>(resource)->CreateSubSurface(
- GetUserDataAs<Surface>(surface), GetUserDataAs<Surface>(parent));
- if (!subsurface) {
- wl_resource_post_error(resource, WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE,
- "invalid surface");
- return;
- }
- wl_resource* subsurface_resource =
- wl_resource_create(client, &wl_subsurface_interface, 1, id);
- SetImplementation(subsurface_resource, &subsurface_implementation,
- std::move(subsurface));
- }
- const struct wl_subcompositor_interface subcompositor_implementation = {
- subcompositor_destroy, subcompositor_get_subsurface};
- } // namespace
- void bind_subcompositor(wl_client* client,
- void* data,
- uint32_t version,
- uint32_t id) {
- wl_resource* resource =
- wl_resource_create(client, &wl_subcompositor_interface, 1, id);
- wl_resource_set_implementation(resource, &subcompositor_implementation, data,
- nullptr);
- }
- } // namespace wayland
- } // namespace exo
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