blob: 958642dc909b73523080cca336e85ed9e3e77cf6 [file] [log] [blame]
// Copyright 2018 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/zcr_keyboard_configuration.h"
#include <keyboard-configuration-unstable-v1-server-protocol.h>
#include <wayland-server-core.h>
#include <wayland-server-protocol-core.h>
#include "ash/ime/ime_controller.h"
#include "ash/shell.h"
#include "base/feature_list.h"
#include "components/exo/keyboard.h"
#include "components/exo/keyboard_device_configuration_delegate.h"
#include "components/exo/keyboard_observer.h"
#include "components/exo/wayland/server_util.h"
namespace exo {
namespace wayland {
namespace {
////////////////////////////////////////////////////////////////////////////////
// keyboard_device_configuration interface:
class WaylandKeyboardDeviceConfigurationDelegate
: public KeyboardDeviceConfigurationDelegate,
public KeyboardObserver,
public ash::ImeController::Observer {
public:
WaylandKeyboardDeviceConfigurationDelegate(wl_resource* resource,
Keyboard* keyboard)
: resource_(resource), keyboard_(keyboard) {
keyboard_->SetDeviceConfigurationDelegate(this);
keyboard_->AddObserver(this);
ash::ImeController* ime_controller = ash::Shell::Get()->ime_controller();
ime_controller->AddObserver(this);
OnKeyboardLayoutNameChanged(ime_controller->keyboard_layout_name());
}
~WaylandKeyboardDeviceConfigurationDelegate() override {
ash::Shell::Get()->ime_controller()->RemoveObserver(this);
if (keyboard_) {
keyboard_->SetDeviceConfigurationDelegate(nullptr);
keyboard_->RemoveObserver(this);
}
}
// Overridden from KeyboardObserver:
void OnKeyboardDestroying(Keyboard* keyboard) override {
keyboard_ = nullptr;
}
// Overridden from KeyboardDeviceConfigurationDelegate:
void OnKeyboardTypeChanged(bool is_physical) override {
zcr_keyboard_device_configuration_v1_send_type_change(
resource_,
is_physical
? ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_PHYSICAL
: ZCR_KEYBOARD_DEVICE_CONFIGURATION_V1_KEYBOARD_TYPE_VIRTUAL);
}
// Overridden from ImeController::Observer:
void OnCapsLockChanged(bool enabled) override {}
void OnKeyboardLayoutNameChanged(const std::string& layout_name) override {
zcr_keyboard_device_configuration_v1_send_layout_change(
resource_, layout_name.c_str());
}
private:
wl_resource* resource_;
Keyboard* keyboard_;
DISALLOW_COPY_AND_ASSIGN(WaylandKeyboardDeviceConfigurationDelegate);
};
void keyboard_device_configuration_destroy(wl_client* client,
wl_resource* resource) {
wl_resource_destroy(resource);
}
const struct zcr_keyboard_device_configuration_v1_interface
keyboard_device_configuration_implementation = {
keyboard_device_configuration_destroy};
////////////////////////////////////////////////////////////////////////////////
// keyboard_configuration interface:
void keyboard_configuration_get_keyboard_device_configuration(
wl_client* client,
wl_resource* resource,
uint32_t id,
wl_resource* keyboard_resource) {
Keyboard* keyboard = GetUserDataAs<Keyboard>(keyboard_resource);
if (keyboard->HasDeviceConfigurationDelegate()) {
wl_resource_post_error(
resource,
ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_DEVICE_CONFIGURATION_EXISTS,
"keyboard has already been associated with a device configuration "
"object");
return;
}
wl_resource* keyboard_device_configuration_resource = wl_resource_create(
client, &zcr_keyboard_device_configuration_v1_interface,
wl_resource_get_version(resource), id);
SetImplementation(
keyboard_device_configuration_resource,
&keyboard_device_configuration_implementation,
std::make_unique<WaylandKeyboardDeviceConfigurationDelegate>(
keyboard_device_configuration_resource, keyboard));
}
const struct zcr_keyboard_configuration_v1_interface
keyboard_configuration_implementation = {
keyboard_configuration_get_keyboard_device_configuration};
} // namespace
void bind_keyboard_configuration(wl_client* client,
void* data,
uint32_t version,
uint32_t id) {
wl_resource* resource = wl_resource_create(
client, &zcr_keyboard_configuration_v1_interface,
std::min(version, kZcrKeyboardConfigurationVersion), id);
wl_resource_set_implementation(
resource, &keyboard_configuration_implementation, data, nullptr);
}
} // namespace wayland
} // namespace exo