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/* Copyright (c) 2015-2016, Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this
* software for any purpose with or without fee is hereby granted,
* provided that the above copyright notice and this permission
* notice appear in all copies.
*/
#pragma once
#ifdef _WIN32
#include "dinput.hpp"
#include "compat/timer.hpp"
#include "export.hpp"
#include <cstring>
#include <memory>
#include <vector>
#include <functional>
#include <algorithm>
#include <unordered_map>
#include <QString>
#include <QDebug>
#include <QMutex>
#include <QMutexLocker>
#include <QWidget>
namespace std {
template<>
struct hash<QString>
{
inline std::size_t operator()(const QString& value) const
{
return qHash(value);
}
};
}
struct OTR_DINPUT_EXPORT win32_joy_ctx final
{
using fn = std::function<void(const QString& guid, int btn, bool held)>;
struct joy
{
LPDIRECTINPUTDEVICE8 joy_handle;
QString guid, name;
enum { num_pressed_keys = 128 + 4 * 4 };
//bool pressed[num_pressed_keys] {};
Timer first_timer;
static constexpr int num_buffers = 16;
static DIDEVICEOBJECTDATA keystate_buffers[num_buffers];
joy(LPDIRECTINPUTDEVICE8 handle, const QString& guid, const QString& name);
~joy();
void release();
bool poll(fn f);
};
using joys_t = std::unordered_map<QString, std::shared_ptr<joy>>;
static constexpr inline int joy_axis_size = 65536;
struct joy_info
{
QString name, guid;
};
void poll(fn f);
bool poll_axis(const QString& guid, int* axes);
std::vector<joy_info> get_joy_info();
win32_joy_ctx(const win32_joy_ctx&) = delete;
win32_joy_ctx& operator=(const win32_joy_ctx&) = delete;
win32_joy_ctx();
void refresh();
using di_t = dinput_handle::di_t;
private:
static QString guid_to_string(const GUID& guid);
class OTR_DINPUT_EXPORT enum_state final
{
std::vector<QString> all;
joys_t joys;
dinput_handle::di_t di;
static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE* pdidInstance, VOID* pContext);
static BOOL CALLBACK EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE* pdidoi, VOID* ctx);
public:
static QMutex mtx;
enum_state();
~enum_state();
void refresh();
const joys_t& get_joys() const;
enum_state(enum_state const&) = delete;
};
static enum_state enumerator;
};
#endif
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