1 files changed, 82 insertions, 0 deletions
diff --git a/opentrack-dinput/keybinding-worker.hpp b/opentrack-dinput/keybinding-worker.hpp
new file mode 100644
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--- /dev/null
+++ b/opentrack-dinput/keybinding-worker.hpp
@@ -0,0 +1,82 @@
+/* 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 "opentrack-compat/timer.hpp"
+#include "win32-joystick.hpp"
+#include "dinput.hpp"
+#include <QThread>
+#include <QMutex>
+#include <QWidget>
+#include <QMainWindow>
+#include <functional>
+#include <vector>
+
+#undef DIRECTINPUT_VERSION
+#define DIRECTINPUT_VERSION 0x0800
+#include <windows.h>
+#include <dinput.h>
+
+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;
+    volatile bool should_quit;
+
+    void run() override;
+    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);
+        }
+    };
+};