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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 "ui/ozone/platform/wayland/host/gtk_primary_selection_device_manager.h"
#include <gtk-primary-selection-client-protocol.h>
#include <memory>
#include "base/logging.h"
#include "ui/ozone/platform/wayland/host/gtk_primary_selection_device.h"
#include "ui/ozone/platform/wayland/host/wayland_connection.h"
#include "ui/ozone/platform/wayland/host/wayland_data_source.h"
#include "ui/ozone/platform/wayland/host/wayland_seat.h"
namespace ui {
namespace {
constexpr uint32_t kMinVersion = 1;
}
// static
constexpr char GtkPrimarySelectionDeviceManager::kInterfaceName[];
// static
void GtkPrimarySelectionDeviceManager::Instantiate(
WaylandConnection* connection,
wl_registry* registry,
uint32_t name,
const std::string& interface,
uint32_t version) {
CHECK_EQ(interface, kInterfaceName) << "Expected \"" << kInterfaceName
<< "\" but got \"" << interface << "\"";
if (connection->gtk_primary_selection_device_manager() ||
!wl::CanBind(interface, version, kMinVersion, kMinVersion)) {
return;
}
auto manager = wl::Bind<gtk_primary_selection_device_manager>(registry, name,
kMinVersion);
if (!manager) {
LOG(ERROR) << "Failed to bind gtk_primary_selection_device_manager";
return;
}
connection->gtk_primary_selection_device_manager_ =
std::make_unique<GtkPrimarySelectionDeviceManager>(manager.release(),
connection);
}
GtkPrimarySelectionDeviceManager::GtkPrimarySelectionDeviceManager(
gtk_primary_selection_device_manager* manager,
WaylandConnection* connection)
: device_manager_(manager), connection_(connection) {
DCHECK(connection_);
DCHECK(device_manager_);
}
GtkPrimarySelectionDeviceManager::~GtkPrimarySelectionDeviceManager() = default;
GtkPrimarySelectionDevice* GtkPrimarySelectionDeviceManager::GetDevice() {
DCHECK(connection_->seat());
if (!device_) {
device_ = std::make_unique<GtkPrimarySelectionDevice>(
connection_,
gtk_primary_selection_device_manager_get_device(
device_manager_.get(), connection_->seat()->wl_object()));
connection_->Flush();
}
DCHECK(device_);
return device_.get();
}
std::unique_ptr<GtkPrimarySelectionSource>
GtkPrimarySelectionDeviceManager::CreateSource(
GtkPrimarySelectionSource::Delegate* delegate) {
auto* data_source =
gtk_primary_selection_device_manager_create_source(device_manager_.get());
connection_->Flush();
return std::make_unique<GtkPrimarySelectionSource>(data_source, connection_,
delegate);
}
} // namespace ui
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