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+/* Copyright (c) 2014-2015, 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
+
+#include "export.hpp"
+
+#include "compat/timer.hpp"
+#include "win32-joystick.hpp"
+#include "dinput.hpp"
+#include <QThread>
+#include <QMutex>
+#include <QWidget>
+#include <QMainWindow>
+#include <QDebug>
+#include <functional>
+#include <vector>
+
+struct OPENTRACK_DINPUT_EXPORT Key
+{
+ BYTE keycode;
+ QString guid;
+ bool shift;
+ bool ctrl;
+ bool alt;
+ bool held;
+ bool enabled;
+ Timer timer;
+public:
+ Key() : keycode(0), shift(false), ctrl(false), alt(false), held(true), enabled(true) {}
+
+ bool should_process();
+};
+
+struct OPENTRACK_DINPUT_EXPORT KeybindingWorker : private QThread
+{
+ using fun = std::function<void(const Key&)>;
+
+private:
+ LPDIRECTINPUTDEVICE8 dinkeyboard;
+ win32_joy_ctx joy_ctx;
+ std::vector<std::unique_ptr<fun>> receivers;
+ QMutex mtx;
+ QMainWindow fake_main_window;
+ dinput_handle::di_t din;
+ volatile bool should_quit;
+
+ void run() override;
+ void init();
+ KeybindingWorker();
+
+ static KeybindingWorker& make();
+ fun* _add_receiver(fun &receiver);
+ void remove_receiver(fun* pos);
+ ~KeybindingWorker();
+
+ KeybindingWorker(const KeybindingWorker&) = delete;
+ KeybindingWorker& operator=(KeybindingWorker&) = delete;
+public:
+ class Token
+ {
+ fun* pos;
+ Token(const Token&) = delete;
+ Token& operator=(Token&) = delete;
+ public:
+ ~Token()
+ {
+ make().remove_receiver(pos);
+ }
+ Token(fun receiver)
+ {
+ pos = make()._add_receiver(receiver);
+ }
+ };
+};