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#pragma once
#ifdef _WIN32
#include <cstring>
#include <memory>
#include <vector>
#include <functional>
#include <algorithm>
#include <unordered_map>
#ifndef DIRECTINPUT_VERSION
# define DIRECTINPUT_VERSION 0x800
#endif
#include <dinput.h>
#include <windows.h>
#include "opentrack-compat/timer.hpp"
#include <QString>
#include <QDebug>
#include <QMutex>
#include <QMutexLocker>
namespace std {
template<>
struct hash<QString>
{
std::size_t operator()(const QString& value) const
{
return qHash(value);
}
};
}
#ifdef BUILD_api
# include "opentrack-compat/export.hpp"
#else
# include "opentrack-compat/import.hpp"
#endif
struct OPENTRACK_EXPORT win32_joy_ctx
{
using fn = std::function<void(const QString& guid, int btn, bool held)>;
enum { joy_axis_size = 65535 };
struct joy_info
{
QString name, guid;
};
void poll(fn f);
bool poll_axis(const QString& guid, int axes[8]);
~win32_joy_ctx();
std::vector<joy_info> get_joy_info();
static win32_joy_ctx& make();
win32_joy_ctx(const win32_joy_ctx&) = delete;
win32_joy_ctx& operator=(const win32_joy_ctx&) = delete;
private:
enum { joylist_refresh_ms = 250 };
QMutex mtx;
Timer timer_joylist;
static QString guid_to_string(const GUID guid);
static LPDIRECTINPUT8& dinput_handle();
win32_joy_ctx();
void release();
void refresh(bool first);
struct joy;
static std::unordered_map<QString, std::shared_ptr<joy>>& joys();
struct joy
{
enum { first_event_delay_ms = 3000 };
LPDIRECTINPUTDEVICE8 joy_handle;
QString guid, name;
bool pressed[128];
Timer first_timer;
bool first;
joy(LPDIRECTINPUTDEVICE8 handle, const QString& guid, const QString& name, bool first)
: joy_handle(handle), guid(guid), name(name), first(first)
{
qDebug() << "got joy" << guid;
for (int i = 0; i < 128; i++)
pressed[i] = false;
}
~joy()
{
qDebug() << "nix joy" << guid;
release();
}
void release();
bool poll(fn f);
};
class enum_state
{
std::unordered_map<QString, std::shared_ptr<joy>>& joys;
bool first;
std::vector<QString> all;
static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE* pdidInstance, VOID* pContext);
static BOOL CALLBACK EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE* pdidoi, VOID* ctx);
public:
enum_state(std::unordered_map<QString, std::shared_ptr<joy>>& joys, bool first);
};
};
#endif
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