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// Copyright 2019 The Chromium Authors
// 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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