all: rename modules s#^opentrack-##. and opentrack -> api

Adjust usages.

21 files changed, 0 insertions, 1839 deletions

diff --git a/opentrack-compat/CMakeLists.txt b/opentrack-compat/CMakeLists.txt
deleted file mode 100644
index 2bbb496c..00000000
--- a/opentrack-compat/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-opentrack_boilerplate(opentrack-compat NO-COMPAT BIN)
-if(NOT WIN32 AND NOT APPLE)
-    target_link_libraries(opentrack-compat rt)
-endif()
-if(CMAKE_COMPILER_IS_GNUCXX)
-    set_source_files_properties(nan.cpp PROPERTIES
-        COMPILE_FLAGS "-fno-fast-math -fno-finite-math-only -O0")
-endif()
diff --git a/opentrack-compat/camera-names.cpp b/opentrack-compat/camera-names.cpp
deleted file mode 100644
index 21ff3b52..00000000
--- a/opentrack-compat/camera-names.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-#include "camera-names.hpp"
-
-#ifdef _WIN32
-#   define NO_DSHOW_STRSAFE
-#   include <dshow.h>
-#   include "win32-com.hpp"
-#   include <cwchar>
-#elif defined(__unix) || defined(__linux) || defined(__APPLE__)
-#   include <unistd.h>
-#endif
-
-#ifdef __linux
-#   include <fcntl.h>
-#   include <sys/ioctl.h>
-#   include <linux/videodev2.h>
-#   include <cerrno>
-#endif
-
-#include <QDebug>
-
-OPENTRACK_COMPAT_EXPORT int camera_name_to_index(const QString &name)
-{
-    auto list = get_camera_names();
-    int ret = list.indexOf(name);
-    if (ret < 0)
-        ret = 0;
-    return ret;
-}
-
-OPENTRACK_COMPAT_EXPORT QList<QString> get_camera_names()
-{
-    QList<QString> ret;
-#if defined(_WIN32)
-    // Create the System Device Enumerator.
-    HRESULT hr;
-    init_com_threading(com_apartment);
-    ICreateDevEnum *pSysDevEnum = NULL;
-    hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, (void **)&pSysDevEnum);
-    if (FAILED(hr))
-    {
-        qDebug() << "failed CLSID_SystemDeviceEnum" << hr;
-        return ret;
-    }
-    // Obtain a class enumerator for the video compressor category.
-    IEnumMoniker *pEnumCat = NULL;
-    hr = pSysDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pEnumCat, 0);
-
-    if (hr == S_OK) {
-        // Enumerate the monikers.
-        IMoniker *pMoniker = NULL;
-        ULONG cFetched;
-        while (pEnumCat->Next(1, &pMoniker, &cFetched) == S_OK) {
-            IPropertyBag *pPropBag;
-            hr = pMoniker->BindToStorage(0, 0, IID_IPropertyBag, (void **)&pPropBag);
-            if (SUCCEEDED(hr))	{
-                // To retrieve the filter's friendly name, do the following:
-                VARIANT varName;
-                VariantInit(&varName);
-                hr = pPropBag->Read(L"FriendlyName", &varName, 0);
-                if (SUCCEEDED(hr))
-                {
-                    // Display the name in your UI somehow.
-                    QString str((QChar*)varName.bstrVal, int(std::wcslen(varName.bstrVal)));
-                    ret.append(str);
-                }
-                VariantClear(&varName);
-
-                ////// To create an instance of the filter, do the following:
-                ////IBaseFilter *pFilter;
-                ////hr = pMoniker->BindToObject(NULL, NULL, IID_IBaseFilter,
-                ////	(void**)&pFilter);
-                // Now add the filter to the graph.
-                //Remember to release pFilter later.
-                pPropBag->Release();
-            }
-            pMoniker->Release();
-        }
-        pEnumCat->Release();
-    }
-    else
-        qDebug() << "failed CLSID_VideoInputDeviceCategory" << hr;
-
-    pSysDevEnum->Release();
-#endif
-#ifdef __linux
-    for (int i = 0; i < 16; i++) {
-        char buf[128];
-        sprintf(buf, "/dev/video%d", i);
-        if (access(buf, F_OK) == 0)
-            ret.append(buf);
-        else
-            continue;
-
-        if (access(buf, R_OK | W_OK) == 0) {
-            int fd = open(buf, O_RDONLY);
-            if (fd == -1)
-                continue;
-            struct v4l2_capability video_cap;
-            if(ioctl(fd, VIDIOC_QUERYCAP, &video_cap) == -1)
-            {
-                qDebug() << "VIDIOC_QUERYCAP" << errno;
-                close(fd);
-                continue;
-            }
-            ret[ret.size()-1] = reinterpret_cast<const char*>(video_cap.card);
-            close(fd);
-        }
-    }
-#endif
-    return ret;
-}
diff --git a/opentrack-compat/camera-names.hpp b/opentrack-compat/camera-names.hpp
deleted file mode 100644
index ae0c6b25..00000000
--- a/opentrack-compat/camera-names.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-/* 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 <QList>
-#include <QString>
-
-#include "export.hpp"
-
-OPENTRACK_COMPAT_EXPORT QList<QString> get_camera_names();
-OPENTRACK_COMPAT_EXPORT int camera_name_to_index(const QString &name);
-
diff --git a/opentrack-compat/export.hpp b/opentrack-compat/export.hpp
deleted file mode 100644
index ba10f131..00000000
--- a/opentrack-compat/export.hpp
+++ /dev/null
@@ -1,27 +0,0 @@
-#pragma once
-
-#ifdef BUILD_compat
-#   ifdef _WIN32
-#       define OPENTRACK_COMPAT_LINKAGE __declspec(dllexport)
-#   else
-#       define OPENTRACK_COMPAT_LINKAGE
-#   endif
-
-#   ifndef _MSC_VER
-#       define OPENTRACK_COMPAT_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_COMPAT_LINKAGE
-#   else
-#       define OPENTRACK_COMPAT_EXPORT OPENTRACK_COMPAT_LINKAGE
-#   endif
-#else
-    #ifdef _WIN32
-    #    define OPENTRACK_COMPAT_LINKAGE __declspec(dllimport)
-    #else
-    #    define OPENTRACK_COMPAT_LINKAGE
-    #endif
-
-    #ifndef _MSC_VER
-    #    define OPENTRACK_COMPAT_EXPORT __attribute__ ((visibility ("default"))) OPENTRACK_COMPAT_LINKAGE
-    #else
-    #    define OPENTRACK_COMPAT_EXPORT OPENTRACK_COMPAT_LINKAGE
-    #endif
-#endif
diff --git a/opentrack-compat/make-unique.hpp b/opentrack-compat/make-unique.hpp
deleted file mode 100644
index bb5315c5..00000000
--- a/opentrack-compat/make-unique.hpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-
-// GNU 5.4.0 doesn't have std::make_unique in -std=c++14 mode
-
-// this implementation was taken from http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3656.htm
-
-#include <memory>
-#include <utility>
-#include <cstddef>
-
-namespace detail {
-template<class T> struct Unique_if
-{
-    typedef std::unique_ptr<T> Single_object;
-};
-
-template<class T> struct Unique_if<T[]>
-{
-    typedef std::unique_ptr<T[]> Unknown_bound;
-};
-
-template<class T, size_t N> struct Unique_if<T[N]>
-{
-    typedef void Known_bound;
-};
-}
-
-template<class T, class... Args>
-    typename detail::Unique_if<T>::Single_object
-    make_unique(Args&&... args) {
-        return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
-    }
-
-template<class T>
-    typename detail::Unique_if<T>::Unknown_bound
-    make_unique(std::size_t n) {
-        typedef typename std::remove_extent<T>::type U;
-        return std::unique_ptr<T>(new U[n]());
-    }
-
-template<class T, class... Args>
-    typename detail::Unique_if<T>::Known_bound
-    make_unique(Args&&...) = delete;
diff --git a/opentrack-compat/nan.cpp b/opentrack-compat/nan.cpp
deleted file mode 100644
index 899b907a..00000000
--- a/opentrack-compat/nan.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <cmath>
-#include "export.hpp"
-
-#if defined(__GNUC__)
-extern "C" OPENTRACK_COMPAT_EXPORT bool __attribute__ ((noinline)) nanp(double value)
-#elif defined(_WIN32)
-extern "C" OPENTRACK_COMPAT_EXPORT __declspec(noinline) bool nanp(double value)
-#else
-extern "C" OPENTRACK_COMPAT_EXPORT bool nanp(double value)
-#endif
-{
-    using std::isnan;
-    using std::isinf;
-
-    const volatile double x = value;
-    return isnan(x) || isinf(x);
-}
diff --git a/opentrack-compat/nan.hpp b/opentrack-compat/nan.hpp
deleted file mode 100644
index 9926da13..00000000
--- a/opentrack-compat/nan.hpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#pragma once
-
-#include "export.hpp"
-
-#if defined(__GNUC__)
-extern "C" OPENTRACK_COMPAT_EXPORT bool __attribute__ ((noinline)) nanp(double value);
-#elif defined(_WIN32)
-extern "C" OPENTRACK_COMPAT_EXPORT __declspec(noinline) bool nanp(double value);
-#else
-extern "C" OPENTRACK_COMPAT_EXPORT bool nanp(double value);
-#endif
diff --git a/opentrack-compat/options.cpp b/opentrack-compat/options.cpp
deleted file mode 100644
index 8c6e6c65..00000000
--- a/opentrack-compat/options.cpp
+++ /dev/null
@@ -1,239 +0,0 @@
-#include "options.hpp"
-
-namespace options
-{
-
-group::group(const QString& name) : name(name)
-{
-    auto conf = ini_file();
-    conf->beginGroup(name);
-    for (auto& k_ : conf->childKeys())
-    {
-        auto tmp = k_.toUtf8();
-        QString k(tmp);
-        kvs[k] = conf->value(k_);
-    }
-    conf->endGroup();
-}
-
-void group::save() const
-{
-    auto s = ini_file();
-    s->beginGroup(name);
-    for (auto& i : kvs)
-        s->setValue(i.first, i.second);
-    s->endGroup();
-}
-
-void group::put(const QString &s, const QVariant &d)
-{
-    kvs[s] = d;
-}
-
-bool group::contains(const QString &s) const
-{
-    return kvs.count(s) != 0;
-}
-
-QString group::ini_directory()
-{
-    const auto dirs = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
-    if (dirs.size() == 0)
-        return "";
-    if (QDir(dirs[0]).mkpath(OPENTRACK_ORG))
-        return dirs[0] + "/" OPENTRACK_ORG;
-    return "";
-}
-
-QString group::ini_filename()
-{
-    QSettings settings(OPENTRACK_ORG);
-    return settings.value(OPENTRACK_CONFIG_FILENAME_KEY, OPENTRACK_DEFAULT_CONFIG).toString();
-}
-
-QString group::ini_pathname()
-{
-    const auto dir = ini_directory();
-    if (dir == "")
-        return "";
-    return dir + "/" + ini_filename();
-}
-
-const QStringList group::ini_list()
-{
-    const auto dirname = ini_directory();
-    if (dirname == "")
-        return QStringList();
-    QDir settings_dir(dirname);
-    return settings_dir.entryList( QStringList { "*.ini" } , QDir::Files, QDir::Name );
-}
-
-const mem<QSettings> group::ini_file()
-{
-    const auto pathname = ini_pathname();
-    if (pathname != "")
-        return std::make_shared<QSettings>(ini_pathname(), QSettings::IniFormat);
-    return std::make_shared<QSettings>();
-}
-
-bool group::operator==(const group& other) const
-{
-    for (const auto& kv : kvs)
-    {
-        const QVariant val = other.get<QVariant>(kv.first);
-        if (!other.contains(kv.first) || kv.second != val)
-        {
-            qDebug() << "bundle" << name << "modified" << "key" << kv.first << "-" << val << "<>" << kv.second;
-            return false;
-        }
-    }
-
-    for (const auto& kv : other.kvs)
-    {
-        const QVariant val = get<QVariant>(kv.first);
-        if (!contains(kv.first) || kv.second != val)
-        {
-            qDebug() << "bundle" << name << "modified" << "key" << kv.first << "-" << kv.second << "<>" << val;
-            return false;
-        }
-    }
-    return true;
-}
-
-impl_bundle::impl_bundle(const QString& group_name)
-    :
-      mtx(QMutex::Recursive),
-      group_name(group_name),
-      saved(group_name),
-      transient(saved)
-{
-}
-
-void impl_bundle::reload()
-{
-    {
-        QMutexLocker l(&mtx);
-        saved = group(group_name);
-        transient = saved;
-    }
-    emit reloading();
-}
-
-void impl_bundle::store_kv(const QString& name, const QVariant& datum)
-{
-    QMutexLocker l(&mtx);
-
-    transient.put(name, datum);
-}
-
-bool impl_bundle::contains(const QString &name) const
-{
-    QMutexLocker l(const_cast<QMutex*>(&mtx));
-    return transient.contains(name);
-}
-
-void impl_bundle::save()
-{
-    bool modified_ = false;
-
-    {
-        QMutexLocker l(&mtx);
-        if (saved != transient)
-        {
-            qDebug() << "bundle" << group_name << "changed, saving";
-            modified_ = true;
-            saved = transient;
-            saved.save();
-        }
-    }
-
-    if (modified_)
-        emit saving();
-}
-
-bool impl_bundle::modifiedp() const // XXX unused
-{
-    QMutexLocker l(const_cast<QMutex*>(&mtx));
-    return transient != saved;
-}
-
-base_value::base_value(pbundle b, const QString &name) :
-    b(b),
-    self_name(name)
-{
-}
-
-opts::~opts()
-{
-    b->reload();
-}
-
-opts::opts(const QString &name) : b(bundle(name))
-{
-}
-
-custom_type_initializer::custom_type_initializer()
-{
-    qRegisterMetaTypeStreamOperators<slider_value>("slider_value");
-    QMetaType::registerDebugStreamOperator<slider_value>();
-}
-
-custom_type_initializer custom_type_initializer::singleton;
-
-namespace detail {
-
-opt_bundle::opt_bundle(const QString& group_name)
-    : impl_bundle(group_name)
-{
-}
-
-opt_bundle::~opt_bundle()
-{
-    detail::singleton().bundle_decf(group_name);
-}
-
-void opt_singleton::bundle_decf(const opt_singleton::k& key)
-{
-    QMutexLocker l(&implsgl_mtx);
-
-    if (--std::get<0>(implsgl_data[key]) == 0)
-    {
-        qDebug() << "bundle -" << key;
-
-        implsgl_data.erase(key);
-    }
-}
-
-opt_singleton::opt_singleton() : implsgl_mtx(QMutex::Recursive)
-{
-}
-
-pbundle opt_singleton::bundle(const opt_singleton::k &key)
-{
-    QMutexLocker l(&implsgl_mtx);
-
-    if (implsgl_data.count(key) != 0)
-    {
-        auto shared = std::get<1>(implsgl_data[key]).lock();
-        if (shared != nullptr)
-            return shared;
-    }
-
-    qDebug() << "bundle +" << key;
-
-    auto shr = std::make_shared<v>(key);
-    implsgl_data[key] = tt(1, shr);
-    return shr;
-}
-
-OPENTRACK_COMPAT_EXPORT opt_singleton& singleton()
-{
-    static opt_singleton ret;
-    return ret;
-}
-
-
-} // end options::detail
-
-} // end options
-
diff --git a/opentrack-compat/options.hpp b/opentrack-compat/options.hpp
deleted file mode 100644
index 40aca2de..00000000
--- a/opentrack-compat/options.hpp
+++ /dev/null
@@ -1,481 +0,0 @@
-/* Copyright (c) 2013-2016 Stanislaw Halik
- *
- * 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 <memory>
-#include <tuple>
-#include <map>
-#include <cinttypes>
-#include <vector>
-#include <memory>
-
-#include <QObject>
-#include <QSettings>
-#include <QString>
-#include <QVariant>
-#include <QMutex>
-#include <QMutexLocker>
-#include <QWidget>
-#include <QComboBox>
-#include <QCheckBox>
-#include <QDoubleSpinBox>
-#include <QSpinBox>
-#include <QSlider>
-#include <QLineEdit>
-#include <QLabel>
-#include <QTabWidget>
-#include <QCoreApplication>
-#include <QFileInfo>
-#include <QDir>
-#include <QStandardPaths>
-#include <QApplication>
-
-#include <QMetaType>
-#include <QDataStream>
-
-#include <QDebug>
-
-#include "export.hpp"
-#include "slider.hpp"
-
-#include "util.hpp"
-
-#define OPENTRACK_CONFIG_FILENAME_KEY "settings-filename"
-#define OPENTRACK_DEFAULT_CONFIG "default.ini"
-#define OPENTRACK_ORG "opentrack-2.3"
-
-namespace options {
-    namespace {
-        class custom_type_initializer
-        {
-            custom_type_initializer();
-            static custom_type_initializer singleton;
-        };
-    }
-
-    template<typename k, typename v> using map = std::map<k, v>;
-
-    // snapshot of qsettings group at given time
-    class OPENTRACK_COMPAT_EXPORT group
-    {
-    private:
-        map<QString, QVariant> kvs;
-        QString name;
-    public:
-        group(const QString& name);
-        void save() const;
-        void put(const QString& s, const QVariant& d);
-        bool contains(const QString& s) const;
-        static QString ini_directory();
-        static QString ini_filename();
-        static QString ini_pathname();
-        static const QStringList ini_list();
-        static const mem<QSettings> ini_file();
-        bool operator==(const group& other) const;
-        bool operator!=(const group& other) const { return !(*this == other); }
-
-        template<typename t>
-        t get(const QString& k) const
-        {
-            auto value = kvs.find(k);
-            if (value != kvs.cend())
-                return value->second.value<t>();
-            return t();
-        }
-    };
-
-    class OPENTRACK_COMPAT_EXPORT impl_bundle : public QObject
-    {
-        Q_OBJECT
-    protected:
-        QMutex mtx;
-        const QString group_name;
-        group saved;
-        group transient;
-        impl_bundle(const impl_bundle&) = delete;
-        impl_bundle& operator=(const impl_bundle&) = delete;
-    signals:
-        void reloading();
-        void saving() const;
-    public:
-        impl_bundle(const QString& group_name);
-        QString name() { return group_name; }
-        void reload();
-        void store_kv(const QString& name, const QVariant& datum);
-        bool contains(const QString& name) const;
-        void save();
-        bool modifiedp() const;
-
-        template<typename t>
-        t get(const QString& name) const
-        {
-            QMutexLocker l(const_cast<QMutex*>(&mtx));
-            return transient.get<t>(name);
-        }
-    };
-
-    namespace detail
-    {
-        class OPENTRACK_COMPAT_EXPORT opt_bundle final : public impl_bundle
-        {
-        public:
-            opt_bundle(const QString& group_name);
-            ~opt_bundle();
-        };
-
-        struct OPENTRACK_COMPAT_EXPORT opt_singleton
-        {
-        public:
-            using k = QString;
-            using v = opt_bundle;
-            using cnt = int;
-            using pbundle = std::shared_ptr<v>;
-            using tt = std::tuple<cnt, std::weak_ptr<v>>;
-        private:
-            QMutex implsgl_mtx;
-            map<k, tt> implsgl_data;
-        public:
-            opt_singleton();
-            pbundle bundle(const k& key);
-            void bundle_decf(const k& key);
-        };
-
-        OPENTRACK_COMPAT_EXPORT opt_singleton& singleton();
-    }
-
-    using pbundle = std::shared_ptr<detail::opt_bundle>;
-
-    inline pbundle bundle(const QString& name)
-    {
-         return detail::singleton().bundle(name);
-    }
-
-#define OPENTRACK_DEFINE_SLOT(t) void setValue(t datum) { store(datum); }
-#define OPENTRACK_DEFINE_SIGNAL(t) void valueChanged(t)
-
-    class OPENTRACK_COMPAT_EXPORT base_value : public QObject
-    {
-        Q_OBJECT
-    public:
-        QString name() const { return self_name; }
-        base_value(pbundle b, const QString& name);
-    signals:
-        OPENTRACK_DEFINE_SIGNAL(double);
-        OPENTRACK_DEFINE_SIGNAL(float);
-        OPENTRACK_DEFINE_SIGNAL(int);
-        OPENTRACK_DEFINE_SIGNAL(bool);
-        OPENTRACK_DEFINE_SIGNAL(const QString&);
-        OPENTRACK_DEFINE_SIGNAL(const slider_value&);
-    protected:
-        pbundle b;
-        QString self_name;
-
-        template<typename t>
-        void store(const t& datum)
-        {
-            b->store_kv(self_name, QVariant::fromValue(datum));
-            emit valueChanged(static_cast<t>(datum));
-        }
-        void store(float datum)
-        {
-            store(double(datum));
-        }
-
-    public slots:
-        OPENTRACK_DEFINE_SLOT(double)
-        OPENTRACK_DEFINE_SLOT(int)
-        OPENTRACK_DEFINE_SLOT(bool)
-        OPENTRACK_DEFINE_SLOT(const QString&)
-        OPENTRACK_DEFINE_SLOT(const slider_value&)
-    public slots:
-        virtual void reload() = 0;
-    };
-
-    namespace detail {
-        template<typename t>
-        struct value_get_traits
-        {
-            static inline t get(const t& val, const t&)
-            {
-                return val;
-            }
-        };
-
-        template<>
-        struct value_get_traits<slider_value>
-        {
-            using t = slider_value;
-            static inline t get(const t& val, const t& def)
-            {
-                return t(val.cur(), def.min(), def.max());
-            }
-        };
-    }
-
-    template<typename t_>
-    class value : public base_value
-    {
-        template<typename t__, typename Enable = void>
-        struct get_t
-        { using t = t__; };
-
-        // Qt uses int a lot in slots so use it for all enums
-        template<typename t__>
-        struct get_t<t__, typename std::enable_if<std::is_enum<t__>::value>::type>
-        //{ using t = typename std::underlying_type<t__>::type; };
-        { using t = int; };
-
-        using t = t_;
-    public:
-        using underlying_t = typename get_t<t_>::t;
-
-        t operator=(const t& datum)
-        {
-            store(static_cast<underlying_t>(datum));
-            return datum;
-        }
-
-        static constexpr const Qt::ConnectionType DIRECT_CONNTYPE = Qt::AutoConnection;
-        static constexpr const Qt::ConnectionType SAFE_CONNTYPE = Qt::QueuedConnection;
-
-        value(pbundle b, const QString& name, t def) : base_value(b, name), def(def)
-        {
-            QObject::connect(b.get(), SIGNAL(reloading()),
-                             this, SLOT(reload()),
-                             DIRECT_CONNTYPE);
-            if (!b->contains(name) || b->get<QVariant>(name).type() == QVariant::Invalid)
-                *this = def;
-        }
-
-        value(pbundle b, const char* name, t def) : value(b, QString(name), def)
-        {
-        }
-
-        t get() const
-        {
-            t val = b->contains(self_name)
-                    ? static_cast<t>(b->get<underlying_t>(self_name))
-                    : def;
-            return detail::value_get_traits<t>::get(val, def);
-        }
-
-        operator t() const { return get(); }
-
-        void reload() override
-        {
-            *this = static_cast<t>(*this);
-        }
-
-    private:
-        t def;
-    };
-
-    struct OPENTRACK_COMPAT_EXPORT opts
-    {
-        pbundle b;
-        opts(const QString& name);
-        opts& operator=(const opts&) = delete;
-        opts(const opts&) = delete;
-        ~opts();
-    };
-
-    template<typename t, typename q>
-    inline void tie_setting(value<t>&, q*);
-
-    template<typename t>
-    inline
-    typename std::enable_if<std::is_enum<t>::value>::type
-    tie_setting(value<t>& v, QComboBox* cb)
-    {
-        cb->setCurrentIndex(cb->findData((unsigned)static_cast<t>(v)));
-        v = static_cast<t>(cb->currentData().toInt());
-
-        // QObject::connect plays badly with std::bind of std::shared_ptr. Data seems to get freed.
-        // Direct accesses of cb->currentData within arbitrary thread context cause crashes as well.
-        // Hence we go for a verbose implementation.
-
-        std::vector<int> enum_cases;
-        enum_cases.reserve(unsigned(cb->count()));
-
-        for (int i = 0; i < cb->count(); i++)
-            enum_cases.push_back(cb->itemData(i).toInt());
-
-        struct fn1
-        {
-            value<t>& v;
-            QComboBox* cb;
-            std::vector<int> enum_cases;
-
-            fn1(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
-                v(v),
-                cb(cb),
-                enum_cases(enum_cases)
-            {
-            }
-
-            void operator()(int idx)
-            {
-                if (idx < 0 || idx >= (int)enum_cases.size())
-                    v = static_cast<t>(-1);
-                else
-                    v = static_cast<t>(t(std::intptr_t(enum_cases[idx])));
-            }
-        };
-
-        struct fn2
-        {
-            value<t>& v;
-            QComboBox* cb;
-            std::vector<int> enum_cases;
-
-            fn2(value<t>& v, QComboBox* cb, const std::vector<int>& enum_cases) :
-                v(v),
-                cb(cb),
-                enum_cases(enum_cases)
-            {
-            }
-
-            void operator()(int val)
-            {
-                for (unsigned i = 0; i < enum_cases.size(); i++)
-                {
-                    if (val == enum_cases[i])
-                    {
-                        cb->setCurrentIndex(i);
-                        return;
-                    }
-                }
-                cb->setCurrentIndex(-1);
-            }
-        };
-
-        base_value::connect(cb,
-                            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-                            &v,
-                            fn1(v, cb, enum_cases),
-                            v.DIRECT_CONNTYPE);
-        base_value::connect(&v,
-                            static_cast<void (base_value::*)(int)>(&base_value::valueChanged),
-                            cb,
-                            fn2(v, cb, enum_cases),
-                            v.DIRECT_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<int>& v, QComboBox* cb)
-    {
-        cb->setCurrentIndex(v);
-        v = cb->currentIndex();
-        base_value::connect(cb, SIGNAL(currentIndexChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), cb, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<QString>& v, QComboBox* cb)
-    {
-        cb->setCurrentText(v);
-        v = cb->currentText();
-        base_value::connect(cb, SIGNAL(currentTextChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)), cb, SLOT(setCurrentText(QString)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<bool>& v, QCheckBox* cb)
-    {
-        cb->setChecked(v);
-        base_value::connect(cb, SIGNAL(toggled(bool)), &v, SLOT(setValue(bool)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(bool)), cb, SLOT(setChecked(bool)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<double>& v, QDoubleSpinBox* dsb)
-    {
-        dsb->setValue(v);
-        base_value::connect(dsb, SIGNAL(valueChanged(double)), &v, SLOT(setValue(double)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(double)), dsb, SLOT(setValue(double)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<int>& v, QSpinBox* sb)
-    {
-        sb->setValue(v);
-        base_value::connect(sb, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), sb, SLOT(setValue(int)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<int>& v, QSlider* sl)
-    {
-        sl->setValue(v);
-        v = sl->value();
-        base_value::connect(sl, SIGNAL(valueChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), sl, SLOT(setValue(int)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<QString>& v, QLineEdit* le)
-    {
-        le->setText(v);
-        base_value::connect(le, SIGNAL(textChanged(QString)), &v, SLOT(setValue(QString)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)),le, SLOT(setText(QString)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<QString>& v, QLabel* lb)
-    {
-        lb->setText(v);
-        base_value::connect(&v, SIGNAL(valueChanged(QString)), lb, SLOT(setText(QString)), v.DIRECT_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<int>& v, QTabWidget* t)
-    {
-        t->setCurrentIndex(v);
-        base_value::connect(t, SIGNAL(currentChanged(int)), &v, SLOT(setValue(int)), v.DIRECT_CONNTYPE);
-        base_value::connect(&v, SIGNAL(valueChanged(int)), t, SLOT(setCurrentIndex(int)), v.SAFE_CONNTYPE);
-    }
-
-    template<>
-    inline void tie_setting(value<slider_value>& v, QSlider* w)
-    {
-        // we can't get these at runtime since signals cross threads
-        const int q_min = w->minimum();
-        const int q_max = w->maximum();
-        const int q_diff = q_max - q_min;
-
-        slider_value sv(v);
-
-        const double sv_max = sv.max();
-        const double sv_min = sv.min();
-        const double sv_c = sv_max - sv_min;
-
-        w->setValue(int((sv.cur() - sv_min) / sv_c * q_diff + q_min));
-        v = slider_value(q_diff <= 0 ? 0 : (w->value() - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
-
-        base_value::connect(w,
-                            &QSlider::valueChanged,
-                            &v,
-                            [=, &v](int pos) -> void
-        {
-            if (q_diff <= 0 || pos <= 0)
-                v = slider_value(sv_min, sv_min, sv_max);
-            else
-                v = slider_value((pos - q_min) * sv_c / (double)q_diff + sv_min, sv_min, sv_max);
-        },
-        v.DIRECT_CONNTYPE);
-        base_value::connect(&v,
-                            static_cast<void(base_value::*)(double)>(&base_value::valueChanged),
-                            w,
-                            [=](double value) -> void
-        {
-            w->setValue(int(value * q_diff) + q_min);
-        },
-        v.SAFE_CONNTYPE);
-    }
-}
-
diff --git a/opentrack-compat/pi-constant.hpp b/opentrack-compat/pi-constant.hpp
deleted file mode 100644
index 52b98a7f..00000000
--- a/opentrack-compat/pi-constant.hpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-#define OPENTRACK_PI 3.14159265358979323846
diff --git a/opentrack-compat/process-list.hpp b/opentrack-compat/process-list.hpp
deleted file mode 100644
index 10613791..00000000
--- a/opentrack-compat/process-list.hpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/* Copyright (c) 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 <QDebug>
-#include <QStringList>
-
-#if defined _WIN32
-
-#include <windows.h>
-#include <tlhelp32.h>
-
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    QStringList ret;
-    HANDLE h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
-    if (h == INVALID_HANDLE_VALUE)
-        return ret;
-
-    PROCESSENTRY32 e;
-    e.dwSize = sizeof(e);
-
-    if (Process32First(h, &e) != TRUE)
-    {
-        CloseHandle(h);
-        return ret;
-    }
-
-    do {
-        ret.append(e.szExeFile);
-    } while (Process32Next(h, &e) == TRUE);
-
-    CloseHandle(h);
-
-    return ret;
-}
-#elif defined __APPLE__
-#include <libproc.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#include <cerrno>
-#include <cstring>
-#include <vector>
-
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    QStringList ret;
-    std::vector<int> vec;
-
-    while (true)
-    {
-        int numproc = proc_listpids(PROC_ALL_PIDS, 0, nullptr, 0);
-        if (numproc == -1)
-        {
-            qDebug() << "proc_listpids numproc failed" << errno;
-            return ret;
-        }
-        vec.resize(numproc);
-        int cnt = proc_listpids(PROC_ALL_PIDS, 0, &vec[0], sizeof(int) * numproc);
-
-        if (cnt <= numproc)
-        {
-            std::vector<char> arglist;
-            int mib[2] { CTL_KERN, KERN_ARGMAX };
-            size_t sz = sizeof(int);
-            int maxarg = 0;
-            if (sysctl(mib, 2, &maxarg, &sz, NULL, 0) == -1)
-            {
-                qDebug() << "sysctl KERN_ARGMAX" << errno;
-                return ret;
-            }
-            arglist.resize(maxarg);
-            for (int i = 0; i < numproc; i++)
-            {
-                size_t maxarg_ = (size_t)maxarg;
-                int mib[3] { CTL_KERN, KERN_PROCARGS2, vec[i] };
-                if (sysctl(mib, 3, &arglist[0], &maxarg_, NULL, 0) == -1)
-                {
-                    //qDebug() << "sysctl KERN_PROCARGS2" << vec[i] << errno;
-                    continue;
-                }
-                QStringList cmdline;
-                for (unsigned j = sizeof(int) + strlen(&arglist[sizeof(int)]); j < maxarg_; j++)
-                {
-                    QString arg(&arglist[j]);
-                    if (arg.size() != 0)
-                    {
-                        cmdline << arg;
-                        j += arg.size();
-                    }
-                }
-                if (cmdline.size() > 0)
-                {
-                    int idx = cmdline[0].lastIndexOf('/');
-                    if (idx != -1)
-                    {
-                        QString tmp = cmdline[0].mid(idx+1);
-                        if (cmdline.size() > 1 && (tmp == "wine.bin" || tmp == "wine"))
-                        {
-                            idx = cmdline[1].lastIndexOf('/');
-                            if (idx == -1)
-                                idx = cmdline[1].lastIndexOf('\\');
-                            if (idx != -1)
-                            {
-                                ret.append(cmdline[1].mid(idx+1));
-                            }
-                            else
-                                ret.append(cmdline[1]);
-                        }
-                        else
-                        {
-                            ret.append(tmp);
-                        }
-                    }
-                    else
-                        ret.append(cmdline[0]);
-                }
-            }
-            return ret;
-        }
-    }
-}
-
-#elif defined __linux
-
-#include <proc/readproc.h>
-#include <cerrno>
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    QStringList ret;
-    proc_t** procs = readproctab(PROC_FILLCOM);
-    if (procs == nullptr)
-    {
-        qDebug() << "readproctab" << errno;
-        return ret;
-    }
-    for (int i = 0; procs[i]; i++)
-    {
-        // note, wine sets argv[0] so no parsing like in OSX case
-        auto proc = procs[i];
-        if (proc->cmdline && proc->cmdline[0])
-        {
-            QString tmp(proc->cmdline[0]);
-            const int idx = std::max(tmp.lastIndexOf('\\'), tmp.lastIndexOf('/'));
-            tmp = tmp.mid(idx == -1 ? 0 : idx+1);
-            ret.append(tmp);
-        }
-        freeproc(procs[i]);
-    }
-    free(procs);
-    return ret;
-}
-
-#else
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    return QStringList();
-}
-#endif
diff --git a/opentrack-compat/qcopyable-mutex.hpp b/opentrack-compat/qcopyable-mutex.hpp
deleted file mode 100644
index 57b0030d..00000000
--- a/opentrack-compat/qcopyable-mutex.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-#pragma once
-
-#include <QMutex>
-
-class MyMutex {
-private:
-    QMutex inner;
-
-public:
-    QMutex* operator->() { return &inner; }
-    QMutex* operator->() const { return &const_cast<MyMutex*>(this)->inner; }
-
-    MyMutex operator=(const MyMutex& datum)
-    {
-        auto mode =
-                datum->isRecursive()
-                ? QMutex::Recursive
-                : QMutex::NonRecursive;
-
-        return MyMutex(mode);
-    }
-
-    MyMutex(const MyMutex& datum)
-    {
-        *this = datum;
-    }
-
-    MyMutex(QMutex::RecursionMode mode = QMutex::NonRecursive) :
-        inner(mode)
-    {
-    }
-
-    QMutex* operator&() const
-    {
-        return const_cast<QMutex*>(&inner);
-    }
-};
diff --git a/opentrack-compat/shm.cpp b/opentrack-compat/shm.cpp
deleted file mode 100644
index 83a3260c..00000000
--- a/opentrack-compat/shm.cpp
+++ /dev/null
@@ -1,199 +0,0 @@
-/* Copyright (c) 2013 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.
- */
-
-#include "shm.h"
-
-#if defined(_WIN32)
-
-#include <cstring>
-#include <stdio.h>
-
-#include <accctrl.h>
-#include <aclapi.h>
-
-struct secattr
-{
-    bool success;
-    SECURITY_DESCRIPTOR* pSD;
-    SECURITY_ATTRIBUTES attrs;
-    PSID pEveryoneSID;
-    PACL pACL;
-
-    void cleanup()
-    {
-        if (pEveryoneSID)
-            FreeSid(pEveryoneSID);
-        if (pACL)
-            LocalFree(pACL);
-        if (pSD)
-            LocalFree(pSD);
-        success = false;
-        pSD = nullptr;
-        pEveryoneSID = nullptr;
-        pACL = nullptr;
-    }
-
-    secattr(DWORD perms) : success(true), pSD(nullptr), pEveryoneSID(nullptr), pACL(nullptr)
-    {
-        SID_IDENTIFIER_AUTHORITY SIDAuthWorld = SECURITY_WORLD_SID_AUTHORITY;
-        EXPLICIT_ACCESS ea;
-
-        if(!AllocateAndInitializeSid(&SIDAuthWorld, 1,
-                         SECURITY_WORLD_RID,
-                         0, 0, 0, 0, 0, 0, 0,
-                         &pEveryoneSID))
-        {
-            fprintf(stderr, "AllocateAndInitializeSid: %d\n", (int) GetLastError());
-            goto cleanup;
-        }
-
-        memset(&ea, 0, sizeof(ea));
-
-        ea.grfAccessPermissions = perms;
-        ea.grfAccessMode = SET_ACCESS;
-        ea.grfInheritance = NO_INHERITANCE;
-        ea.Trustee.TrusteeForm = TRUSTEE_IS_SID;
-        ea.Trustee.TrusteeType = TRUSTEE_IS_WELL_KNOWN_GROUP;
-        ea.Trustee.ptstrName  = (LPTSTR) pEveryoneSID;
-
-        if (SetEntriesInAcl(1, &ea, NULL, &pACL) != ERROR_SUCCESS)
-        {
-            fprintf(stderr, "SetEntriesInAcl: %d\n", (int) GetLastError());
-            goto cleanup;
-        }
-
-        pSD = (SECURITY_DESCRIPTOR*) LocalAlloc(LPTR, SECURITY_DESCRIPTOR_MIN_LENGTH);
-        if (pSD == nullptr)
-        {
-            fprintf(stderr, "LocalAlloc: %d\n", (int) GetLastError());
-            goto cleanup;
-        }
-
-        if (!InitializeSecurityDescriptor(pSD,
-                    SECURITY_DESCRIPTOR_REVISION))
-        {
-            fprintf(stderr, "InitializeSecurityDescriptor: %d\n", (int) GetLastError());
-            goto cleanup;
-        }
-
-        if (!SetSecurityDescriptorDacl(pSD,
-                                       TRUE,
-                                       pACL,
-                                       FALSE))
-        {
-            fprintf(stderr, "SetSecurityDescriptorDacl: %d\n", (int) GetLastError());
-            goto cleanup;
-        }
-
-        attrs.bInheritHandle = false;
-        attrs.lpSecurityDescriptor = pSD;
-        attrs.nLength = sizeof(SECURITY_ATTRIBUTES);
-
-        fflush(stderr);
-
-        return;
-cleanup:
-        fflush(stderr);
-        cleanup();
-    }
-
-    ~secattr()
-    {
-        cleanup();
-    }
-};
-
-PortableLockedShm::PortableLockedShm(const char* shmName, const char* mutexName, int mapSize)
-{
-    secattr sa(GENERIC_ALL|SYNCHRONIZE);
-
-    hMutex = CreateMutexA(sa.success ? &sa.attrs : nullptr, false, mutexName);
-    if (!hMutex)
-    {
-        fprintf(stderr, "CreateMutexA: %d\n", (int) GetLastError());
-        fflush(stderr);
-    }
-    hMapFile = CreateFileMappingA(
-                 INVALID_HANDLE_VALUE,
-                 sa.success ? &sa.attrs : nullptr,
-                 PAGE_READWRITE,
-                 0,
-                 mapSize,
-                 shmName);
-    if (!hMapFile)
-    {
-        fprintf(stderr, "CreateFileMappingA: %d\n", (int) GetLastError());
-        fflush(stderr);
-    }
-    mem = MapViewOfFile(hMapFile,
-                        FILE_MAP_WRITE,
-                        0,
-                        0,
-                        mapSize);
-    if (!mem)
-    {
-        fprintf(stderr, "MapViewOfFile: %d\n", (int) GetLastError());
-        fflush(stderr);
-    }
-}
-
-PortableLockedShm::~PortableLockedShm()
-{
-    UnmapViewOfFile(mem);
-    CloseHandle(hMapFile);
-    CloseHandle(hMutex);
-}
-
-void PortableLockedShm::lock()
-{
-    (void) WaitForSingleObject(hMutex, INFINITE);
-}
-
-void PortableLockedShm::unlock()
-{
-    (void) ReleaseMutex(hMutex);
-}
-#else
-
-#include <limits.h>
-
-#pragma GCC diagnostic ignored "-Wunused-result"
-PortableLockedShm::PortableLockedShm(const char *shmName, const char* /*mutexName*/, int mapSize) : size(mapSize)
-{
-    char filename[PATH_MAX+2] = {0};
-    strcpy(filename, "/");
-    strcat(filename, shmName);
-    fd = shm_open(filename, O_RDWR | O_CREAT, 0600);
-    (void) ftruncate(fd, mapSize);
-    mem = mmap(NULL, mapSize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, (off_t)0);
-}
-
-PortableLockedShm::~PortableLockedShm()
-{
-    (void) munmap(mem, size);
-    (void) close(fd);
-}
-
-void PortableLockedShm::lock()
-{
-    flock(fd, LOCK_EX);
-}
-
-void PortableLockedShm::unlock()
-{
-    flock(fd, LOCK_UN);
-}
-#endif
-
-bool PortableLockedShm::success()
-{
-#ifndef _WIN32
-    return mem != (void*) -1;
-#else
-    return mem != NULL;
-#endif
-}
diff --git a/opentrack-compat/shm.h b/opentrack-compat/shm.h
deleted file mode 100644
index f212dc17..00000000
--- a/opentrack-compat/shm.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Copyright (c) 2013 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
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <stdio.h>
-#include <string.h>
-#include <sys/file.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <unistd.h>
-#include <sys/types.h>
-#endif
-
-#ifdef __GNUC__
-#   pragma GCC diagnostic push
-#   pragma GCC diagnostic ignored "-Wattributes"
-#endif
-
-#include "export.hpp"
-
-class OPENTRACK_COMPAT_EXPORT PortableLockedShm {
-public:
-    PortableLockedShm(const char *shmName, const char *mutexName, int mapSize);
-    ~PortableLockedShm();
-    void lock();
-    void unlock();
-    bool success();
-    inline void* ptr() { return mem; }
-private:
-    void* mem;
-#if defined(_WIN32)
-    HANDLE hMutex, hMapFile;
-#else
-    int fd, size;
-#endif
-};
-
-#ifdef __GNUC__
-#   pragma GCC diagnostic pop
-#endif
diff --git a/opentrack-compat/sleep.hpp b/opentrack-compat/sleep.hpp
deleted file mode 100644
index fab27286..00000000
--- a/opentrack-compat/sleep.hpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#ifdef _WIN32
-#   include <windows.h>
-#else
-#   include <unistd.h>
-#endif
-
-namespace portable
-{
-#ifdef _WIN32
-    inline void sleep(unsigned milliseconds)
-    {
-        Sleep(milliseconds);
-    }
-#else
-    inline void sleep(unsigned milliseconds)
-    {
-        usleep(milliseconds * 1000U); // takes microseconds
-    }
-#endif
-}
diff --git a/opentrack-compat/slider.cpp b/opentrack-compat/slider.cpp
deleted file mode 100644
index be1aaeb8..00000000
--- a/opentrack-compat/slider.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#include "slider.hpp"
-#include <cmath>
-
-namespace options {
-
-slider_value::slider_value(double cur, double min, double max) :
-    cur_(cur),
-    min_(min),
-    max_(max)
-{
-    if (min_ > max_)
-        min_ = max_;
-    if (cur_ > max_)
-        cur_ = max;
-    if (cur_ < min_)
-        cur_ = min_;
-}
-
-slider_value::slider_value(const slider_value& v) : slider_value(v.cur(), v.min(), v.max())
-{
-}
-
-slider_value::slider_value() : slider_value(0, 0, 0)
-{
-}
-
-slider_value& slider_value::operator=(const slider_value& v)
-{
-    cur_ = v.cur_;
-
-    min_ = v.min_;
-    max_ = v.max_;
-
-    return *this;
-}
-
-bool slider_value::operator==(const slider_value& v) const
-{
-    using std::fabs;
-
-    static constexpr double eps = 1e-3;
-
-    return (fabs(v.cur_ - cur_) < eps &&
-            fabs(v.min_ - min_) < eps &&
-            fabs(v.max_ - max_) < eps);
-}
-
-slider_value slider_value::update_from_slider(int pos, int q_min, int q_max) const
-{
-    slider_value v(*this);
-
-    const int q_diff = q_max - q_min;
-    const double sv_pos = q_diff == 0
-                          ? -1e6
-                          : (((pos - q_min) * (v.max() - v.min())) / q_diff + v.min());
-
-    if (sv_pos < v.min())
-        v = slider_value(v.min(), v.min(), v.max());
-    else if (sv_pos > v.max())
-        v = slider_value(v.max(), v.min(), v.max());
-    else
-        v = slider_value(sv_pos, v.min(), v.max());
-    return v;
-}
-
-int slider_value::to_slider_pos(int q_min, int q_max) const
-{
-    const int q_diff = q_max - q_min;
-
-    return int(std::round(((cur() - min() * q_diff) / (max() - min())) + q_min));
-}
-
-} // end ns options
diff --git a/opentrack-compat/slider.hpp b/opentrack-compat/slider.hpp
deleted file mode 100644
index 7d54c650..00000000
--- a/opentrack-compat/slider.hpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright (c) 2016 Stanislaw Halik
- *
- * 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 <QMetaType>
-#include <QDataStream>
-#include <QDebug>
-
-namespace options
-{
-    class OPENTRACK_COMPAT_EXPORT slider_value final
-    {
-        double cur_, min_, max_;
-    public:
-        slider_value(double cur, double min, double max);
-        slider_value(const slider_value& v);
-        slider_value();
-        slider_value& operator=(const slider_value& v);
-        bool operator==(const slider_value& v) const;
-        operator double() const { return cur_; }
-        double cur() const { return cur_; }
-        double min() const { return min_; }
-        double max() const { return max_; }
-        slider_value update_from_slider(int pos, int q_min, int q_max) const;
-        int to_slider_pos(int q_min, int q_max) const;
-    };
-}
-
-QT_BEGIN_NAMESPACE
-
-inline QDebug operator << (QDebug dbg, const options::slider_value& val)
-{
-    return dbg << val.cur();
-}
-
-inline QDataStream& operator << (QDataStream& out, const options::slider_value& v)
-{
-    out << v.cur()
-        << v.min()
-        << v.max();
-    return out;
-}
-
-inline QDataStream& operator >> (QDataStream& in, options::slider_value& v)
-{
-    double cur, min, max;
-    in >> cur;
-    in >> min;
-    in >> max;
-    v = options::slider_value(cur, min, max);
-    return in;
-}
-
-QT_END_NAMESPACE
-
-Q_DECLARE_METATYPE(options::slider_value)
diff --git a/opentrack-compat/timer.hpp b/opentrack-compat/timer.hpp
deleted file mode 100644
index 300a883c..00000000
--- a/opentrack-compat/timer.hpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/* 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 <ctime>
-
-#include "export.hpp"
-
-#if defined (_WIN32)
-#   include <windows.h>
-#	ifndef CLOCK_MONOTONIC
-#   	define CLOCK_MONOTONIC -1
-#	endif
-static inline void opentrack_clock_gettime(int, struct timespec* ts)
-{
-    static LARGE_INTEGER freq;
-
-    if (!freq.QuadPart)
-        (void) QueryPerformanceFrequency(&freq);
-
-    LARGE_INTEGER d;
-
-    (void) QueryPerformanceCounter(&d);
-
-    using ll = long long;
-    using ld = long double;
-    const long long part = ll(d.QuadPart / ld(freq.QuadPart) * 1000000000.L);
-    using t_s = decltype(ts->tv_sec);
-    using t_ns = decltype(ts->tv_nsec);
-
-    ts->tv_sec = t_s(part / 1000000000LL);
-    ts->tv_nsec = t_ns(part % 1000000000LL);
-}
-#	define clock_gettime opentrack_clock_gettime
-#else
-#   if defined(__MACH__)
-#       define CLOCK_MONOTONIC 0
-#       include <inttypes.h>
-#       include <mach/mach_time.h>
-static inline void clock_gettime(int, struct timespec* ts)
-{
-    static mach_timebase_info_data_t    sTimebaseInfo;
-    uint64_t state, nsec;
-    if ( sTimebaseInfo.denom == 0 ) {
-        (void) mach_timebase_info(&sTimebaseInfo);
-    }
-    state = mach_absolute_time();
-    nsec = state * sTimebaseInfo.numer / sTimebaseInfo.denom;
-    ts->tv_sec = nsec / 1000000000L;
-    ts->tv_nsec = nsec % 1000000000L;
-}
-#   endif
-#endif
-class Timer
-{
-private:
-    struct timespec state;
-    long long conv_nsecs(const struct timespec& cur) const
-    {
-        return (cur.tv_sec - state.tv_sec) * 1000000000LL + (cur.tv_nsec - state.tv_nsec);
-    }
-    long conv_usecs(const struct timespec& cur) const
-    {
-        return long(cur.tv_sec - state.tv_sec) * 1000000L + long(cur.tv_nsec - state.tv_nsec) / 1000l;
-    }
-public:
-    Timer()
-    {
-        start();
-    }
-    void start()
-    {
-        clock_gettime(CLOCK_MONOTONIC, &state);
-    }
-    long long elapsed_nsecs() const
-    {
-        struct timespec cur;
-        clock_gettime(CLOCK_MONOTONIC, &cur);
-        return conv_nsecs(cur);
-    }
-    long elapsed_usecs() const
-    {
-        struct timespec cur;
-        clock_gettime(CLOCK_MONOTONIC, &cur);
-        return long(conv_usecs(cur));
-    }
-    long elapsed_ms() const
-    {
-        return elapsed_usecs() / 1000L;
-    }
-    double elapsed_seconds() const
-    {
-        return double(elapsed_nsecs() * 1e-9L);
-    }
-};
diff --git a/opentrack-compat/util.hpp b/opentrack-compat/util.hpp
deleted file mode 100644
index 1217e654..00000000
--- a/opentrack-compat/util.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#pragma once
-
-#include "make-unique.hpp"
-
-#include <memory>
-#include <utility>
-#include <type_traits>
-#include <thread>
-#include <condition_variable>
-
-#include <QDebug>
-
-#define progn(...) ([&]() { __VA_ARGS__ }())
-template<typename t> using mem = std::shared_ptr<t>;
-template<typename t> using ptr = std::unique_ptr<t>;
-
-template<typename F>
-void run_in_thread_async(QObject* obj, F&& fun)
-{
-    QObject src;
-    src.moveToThread(obj->thread());
-    QObject::connect(&src, &QObject::destroyed, obj, std::move(fun), Qt::AutoConnection);
-}
-
-namespace detail {
-
-template<typename t>
-struct run_in_thread_traits
-{
-    using type = t;
-    using ret_type = t&&;
-    static inline void assign(t& lvalue, t&& rvalue) { lvalue = rvalue; }
-    static inline ret_type&& pass(ret_type&& val) { return std::move(val); }
-    template<typename F> static ret_type call(F& fun) { return std::move(fun()); }
-};
-
-template<>
-struct run_in_thread_traits<void>
-{
-    using type = unsigned char;
-    using ret_type = void;
-    static inline void assign(unsigned char&, unsigned char&&) {}
-    static inline void pass(type&&) {}
-    template<typename F> static type&& call(F& fun) { fun(); return std::move(type(0)); }
-};
-
-}
-
-template<typename F>
-auto run_in_thread_sync(QObject* obj, F&& fun)
-    -> typename detail::run_in_thread_traits<decltype(std::forward<F>(fun)())>::ret_type
-{
-    using lock_guard = std::unique_lock<std::mutex>;
-
-    std::mutex mtx;
-    lock_guard guard(mtx);
-    std::condition_variable cvar;
-
-    std::thread::id waiting_thread = std::this_thread::get_id();
-
-    using traits = detail::run_in_thread_traits<decltype(std::forward<F>(fun)())>;
-
-    typename traits::type ret;
-
-    bool skip_wait = false;
-
-    {
-        QObject src;
-        src.moveToThread(obj->thread());
-        QObject::connect(&src,
-                         &QObject::destroyed,
-                         obj,
-                         [&]() {
-            std::thread::id calling_thread = std::this_thread::get_id();
-            if (waiting_thread == calling_thread)
-            {
-                skip_wait = true;
-                traits::assign(ret, traits::call(fun));
-            }
-            else
-            {
-                lock_guard guard(mtx);
-                traits::assign(ret, traits::call(fun));
-                cvar.notify_one();
-            }
-        },
-        Qt::AutoConnection);
-    }
-
-    if (!skip_wait)
-        cvar.wait(guard);
-    return traits::pass(std::move(ret));
-}
diff --git a/opentrack-compat/win32-com.cpp b/opentrack-compat/win32-com.cpp
deleted file mode 100644
index dd7c24a8..00000000
--- a/opentrack-compat/win32-com.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifdef _WIN32
-
-#include "win32-com.hpp"
-
-#include <QString>
-#include <QThread>
-#include <QDebug>
-
-bool OPENTRACK_COMPAT_EXPORT init_com_threading(com_type t)
-{
-    static thread_local com_type initialized = com_type(-1);
-
-    if (initialized != com_type(-1))
-    {
-        if (t != initialized)
-        {
-            QString tp("invalid type");
-            switch (t)
-            {
-            case com_apartment:
-                tp = "apartment threaded";
-                break;
-            case com_multithreaded:
-                tp = "multithreaded";
-                break;
-            }
-
-            qDebug() << "COM for thread"
-                     << QThread::currentThread() << QThread::currentThreadId()
-                     << "already initialized to" << tp;
-
-            return false;
-        }
-
-        return true;
-    }
-
-    HRESULT ret = CoInitializeEx(0, t);
-
-    if (ret != S_OK && ret != S_FALSE)
-    {
-        qDebug() << "CoInitializeEx failed:" << ret << GetLastError();
-        return false;
-    }
-
-    if (t == com_apartment)
-    {
-        ret = OleInitialize(nullptr);
-
-        if (ret != S_OK && ret != S_FALSE)
-            qDebug() << "OleInitialize() failed:" << ret << GetLastError();
-
-        return false;
-    }
-
-    initialized = t;
-
-    return true;
-}
-#endif
diff --git a/opentrack-compat/win32-com.hpp b/opentrack-compat/win32-com.hpp
deleted file mode 100644
index dcbea089..00000000
--- a/opentrack-compat/win32-com.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-
-#ifdef _WIN32
-
-#include "export.hpp"
-
-#include <objbase.h>
-#include <ole2.h>
-
-enum com_type : int
-{
-    com_multithreaded = COINIT_MULTITHREADED,
-    com_apartment = COINIT_APARTMENTTHREADED,
-};
-
-bool OPENTRACK_COMPAT_EXPORT init_com_threading(com_type t = com_multithreaded);
-
-#endif