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/*
* Copyright (C) 2017-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "Seat.h"
#include "XkbcommonKeymap.h"
#include "input/XBMC_keysym.h"
#include "threads/Timer.h"
#include "windowing/XBMC_events.h"
#include <atomic>
#include <cstdint>
#include <memory>
namespace KODI
{
namespace WINDOWING
{
namespace WAYLAND
{
class IInputHandlerKeyboard
{
public:
virtual void OnKeyboardEnter() {}
virtual void OnKeyboardLeave() {}
virtual void OnKeyboardEvent(XBMC_Event& event) = 0;
virtual ~IInputHandlerKeyboard() = default;
};
class CInputProcessorKeyboard final : public IRawInputHandlerKeyboard
{
public:
CInputProcessorKeyboard(IInputHandlerKeyboard& handler);
void OnKeyboardKeymap(CSeat* seat, wayland::keyboard_keymap_format format, std::string const& keymap) override;
void OnKeyboardEnter(CSeat* seat,
std::uint32_t serial,
const wayland::surface_t& surface,
const wayland::array_t& keys) override;
void OnKeyboardLeave(CSeat* seat,
std::uint32_t serial,
const wayland::surface_t& surface) override;
void OnKeyboardKey(CSeat* seat, std::uint32_t serial, std::uint32_t time, std::uint32_t key, wayland::keyboard_key_state state) override;
void OnKeyboardModifiers(CSeat* seat, std::uint32_t serial, std::uint32_t modsDepressed, std::uint32_t modsLatched, std::uint32_t modsLocked, std::uint32_t group) override;
void OnKeyboardRepeatInfo(CSeat* seat, std::int32_t rate, std::int32_t delay) override;
private:
CInputProcessorKeyboard(CInputProcessorKeyboard const& other) = delete;
CInputProcessorKeyboard& operator=(CInputProcessorKeyboard const& other) = delete;
void ConvertAndSendKey(std::uint32_t scancode, bool pressed);
XBMC_Event SendKey(unsigned char scancode, XBMCKey key, std::uint16_t unicodeCodepoint, bool pressed);
void KeyRepeatTimeout();
IInputHandlerKeyboard& m_handler;
std::unique_ptr<CXkbcommonContext> m_xkbContext;
std::unique_ptr<CXkbcommonKeymap> m_keymap;
// Default values are used if compositor does not send any
std::atomic<int> m_keyRepeatDelay{1000};
std::atomic<int> m_keyRepeatInterval{50};
// Save complete XBMC_Event so no keymap lookups which might not be thread-safe
// are needed in the repeat callback
XBMC_Event m_keyToRepeat;
CTimer m_keyRepeatTimer;
};
}
}
}
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