diff --git a/3rdparty/qtsingleapplication/qtlocalpeer.cpp b/3rdparty/qtsingleapplication/qtlocalpeer.cpp
index bda12e896..708bc126d 100644
--- a/3rdparty/qtsingleapplication/qtlocalpeer.cpp
+++ b/3rdparty/qtsingleapplication/qtlocalpeer.cpp
@@ -157,7 +157,7 @@ bool QtLocalPeer::sendMessage(const QString &message, int timeout)
         Sleep(DWORD(ms));
 #else
         struct timespec ts = { ms / 1000, (ms % 1000) * 1000 * 1000 };
-        nanosleep(&ts, NULL);
+        nanosleep(&ts, nullptr);
 #endif
     }
     if (!connOk)
diff --git a/3rdparty/qtsingleapplication/qtlockedfile_win.cpp b/3rdparty/qtsingleapplication/qtlockedfile_win.cpp
index c54861a7f..201988ed6 100644
--- a/3rdparty/qtsingleapplication/qtlockedfile_win.cpp
+++ b/3rdparty/qtsingleapplication/qtlockedfile_win.cpp
@@ -58,7 +58,7 @@ Qt::HANDLE QtLockedFile::getMutexHandle(int idx, bool doCreate)
 
     Qt::HANDLE mutex;
     if (doCreate) {
-	mutex = CreateMutexW(NULL, FALSE, (WCHAR*)mname.utf16());
+	mutex = CreateMutexW(nullptr, FALSE, (WCHAR*)mname.utf16());
         if (!mutex) {
             qErrnoWarning("QtLockedFile::lock(): CreateMutex failed");
             return 0;
diff --git a/3rdparty/qxt/qxtglobalshortcut.h b/3rdparty/qxt/qxtglobalshortcut.h
index d34dbf121..127ee4f8d 100644
--- a/3rdparty/qxt/qxtglobalshortcut.h
+++ b/3rdparty/qxt/qxtglobalshortcut.h
@@ -47,9 +47,9 @@ class QXT_GUI_EXPORT QxtGlobalShortcut : public QObject
     Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)
 
 public:
-    explicit QxtGlobalShortcut(QObject* parent = 0);
-    explicit QxtGlobalShortcut(const QKeySequence& shortcut, QObject* parent = 0);
-    virtual ~QxtGlobalShortcut();
+    explicit QxtGlobalShortcut(QObject* parent = nullptr);
+    explicit QxtGlobalShortcut(const QKeySequence& shortcut, QObject* parent = nullptr);
+    ~QxtGlobalShortcut();
 
     QKeySequence shortcut() const;
     bool setShortcut(const QKeySequence& shortcut);
diff --git a/3rdparty/qxt/qxtglobalshortcut_mac.cpp b/3rdparty/qxt/qxtglobalshortcut_mac.cpp
index 58b9a9043..b6c50c08c 100644
--- a/3rdparty/qxt/qxtglobalshortcut_mac.cpp
+++ b/3rdparty/qxt/qxtglobalshortcut_mac.cpp
@@ -1,4 +1,4 @@
-#include <Carbon/Carbon.h>
+#include <Carbon/Carbon.h>
 /****************************************************************************
 ** Copyright (c) 2006 - 2011, the LibQxt project.
 ** See the Qxt AUTHORS file for a list of authors and copyright holders.
@@ -29,230 +29,230 @@
 ** <http://libqxt.org>  <foundation@libqxt.org>
 *****************************************************************************/
 
-#include "qxtglobalshortcut_p.h"
-#include <QMap>
-#include <QHash>
-#include <QtDebug>
-#include <QApplication>
-
-typedef QPair<uint, uint> Identifier;
-static QMap<quint32, EventHotKeyRef> keyRefs;
-static QHash<Identifier, quint32> keyIDs;
-static quint32 hotKeySerial = 0;
-static bool qxt_mac_handler_installed = false;
-
-OSStatus qxt_mac_handle_hot_key(EventHandlerCallRef nextHandler, EventRef event, void* data)
-{
-    Q_UNUSED(nextHandler);
-    Q_UNUSED(data);
-    if (GetEventClass(event) == kEventClassKeyboard && GetEventKind(event) == kEventHotKeyPressed)
-    {
-        EventHotKeyID keyID;
-        GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(keyID), NULL, &keyID);
-        Identifier id = keyIDs.key(keyID.id);
-        QxtGlobalShortcutPrivate::activateShortcut(id.second, id.first);
-    }
-    return noErr;
-}
-
-quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
-{
-    quint32 native = 0;
-    if (modifiers & Qt::ShiftModifier)
-        native |= shiftKey;
-    if (modifiers & Qt::ControlModifier)
-        native |= cmdKey;
-    if (modifiers & Qt::AltModifier)
-        native |= optionKey;
-    if (modifiers & Qt::MetaModifier)
-        native |= controlKey;
-    if (modifiers & Qt::KeypadModifier)
-        native |= kEventKeyModifierNumLockMask;
-    return native;
-}
-
-quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
-{
-    UTF16Char ch;
-    // Constants found in NSEvent.h from AppKit.framework
-    switch (key)
-    {
-    case Qt::Key_Return:
-        return kVK_Return;
-    case Qt::Key_Enter:
-        return kVK_ANSI_KeypadEnter;
-    case Qt::Key_Tab:
-        return kVK_Tab;
-    case Qt::Key_Space:
-        return kVK_Space;
-    case Qt::Key_Backspace:
-        return kVK_Delete;
-    case Qt::Key_Control:
-        return kVK_Command;
-    case Qt::Key_Shift:
-        return kVK_Shift;
-    case Qt::Key_CapsLock:
-        return kVK_CapsLock;
-    case Qt::Key_Option:
-        return kVK_Option;
-    case Qt::Key_Meta:
-        return kVK_Control;
-    case Qt::Key_F17:
-        return kVK_F17;
-    case Qt::Key_VolumeUp:
-        return kVK_VolumeUp;
-    case Qt::Key_VolumeDown:
-        return kVK_VolumeDown;
-    case Qt::Key_F18:
-        return kVK_F18;
-    case Qt::Key_F19:
-        return kVK_F19;
-    case Qt::Key_F20:
-        return kVK_F20;
-    case Qt::Key_F5:
-        return kVK_F5;
-    case Qt::Key_F6:
-        return kVK_F6;
-    case Qt::Key_F7:
-        return kVK_F7;
-    case Qt::Key_F3:
-        return kVK_F3;
-    case Qt::Key_F8:
-        return kVK_F8;
-    case Qt::Key_F9:
-        return kVK_F9;
-    case Qt::Key_F11:
-        return kVK_F11;
-    case Qt::Key_F13:
-        return kVK_F13;
-    case Qt::Key_F16:
-        return kVK_F16;
-    case Qt::Key_F14:
-        return kVK_F14;
-    case Qt::Key_F10:
-        return kVK_F10;
-    case Qt::Key_F12:
-        return kVK_F12;
-    case Qt::Key_F15:
-        return kVK_F15;
-    case Qt::Key_Help:
-        return kVK_Help;
-    case Qt::Key_Home:
-        return kVK_Home;
-    case Qt::Key_PageUp:
-        return kVK_PageUp;
-    case Qt::Key_Delete:
-        return kVK_ForwardDelete;
-    case Qt::Key_F4:
-        return kVK_F4;
-    case Qt::Key_End:
-        return kVK_End;
-    case Qt::Key_F2:
-        return kVK_F2;
-    case Qt::Key_PageDown:
-        return kVK_PageDown;
-    case Qt::Key_F1:
-        return kVK_F1;
-    case Qt::Key_Left:
-        return kVK_LeftArrow;
-    case Qt::Key_Right:
-        return kVK_RightArrow;
-    case Qt::Key_Down:
-        return kVK_DownArrow;
-    case Qt::Key_Up:
-        return kVK_UpArrow;
-    default:
-        ;
-    }
-
-    if (key == Qt::Key_Escape)	ch = 27;
-    else if (key == Qt::Key_Return) ch = 13;
-    else if (key == Qt::Key_Enter) ch = 3;
-    else if (key == Qt::Key_Tab) ch = 9;
-    else ch = key;
-
-    CFDataRef currentLayoutData;
-    TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
-
-    if (currentKeyboard == NULL)
-        return 0;
-
-    currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
-    CFRelease(currentKeyboard);
-    if (currentLayoutData == NULL)
-        return 0;
-
-    UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
-    UCKeyboardTypeHeader* table = header->keyboardTypeList;
-
-    uint8_t *data = (uint8_t*)header;
-    // God, would a little documentation for this shit kill you...
-    for (quint32 i=0; i < header->keyboardTypeCount; i++)
-    {
-        UCKeyStateRecordsIndex* stateRec = 0;
-        if (table[i].keyStateRecordsIndexOffset != 0)
-        {
-            stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
-            if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
-        }
-
-        UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
-        if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
-
-        for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
-        {
-            UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
-            for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
-            {
-                if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
-                {
-                    long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
-                    if (stateRec && idx < stateRec->keyStateRecordCount)
-                    {
-                        UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
-                        if (rec->stateZeroCharData == ch) return k;
-                    }
-                }
-                else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
-                {
-                    if (keyToChar[k] == ch) return k;
-                }
-            } // for k
-        } // for j
-    } // for i
-    return 0;
-}
-
-bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    if (!qxt_mac_handler_installed)
-    {
-        EventTypeSpec t;
-        t.eventClass = kEventClassKeyboard;
-        t.eventKind = kEventHotKeyPressed;
-        InstallApplicationEventHandler(&qxt_mac_handle_hot_key, 1, &t, NULL, NULL);
-    }
-
-    EventHotKeyID keyID;
-    keyID.signature = 'cute';
-    keyID.id = ++hotKeySerial;
-
-    EventHotKeyRef ref = 0;
-    bool rv = !RegisterEventHotKey(nativeKey, nativeMods, keyID, GetApplicationEventTarget(), 0, &ref);
-    if (rv)
-    {
-        keyIDs.insert(Identifier(nativeMods, nativeKey), keyID.id);
-        keyRefs.insert(keyID.id, ref);
-    }
-    return rv;
-}
-
-bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    Identifier id(nativeMods, nativeKey);
-    if (!keyIDs.contains(id)) return false;
-
-    EventHotKeyRef ref = keyRefs.take(keyIDs[id]);
-    keyIDs.remove(id);
-    return !UnregisterEventHotKey(ref);
-}
+#include "qxtglobalshortcut_p.h"
+#include <QMap>
+#include <QHash>
+#include <QtDebug>
+#include <QApplication>
+
+typedef QPair<uint, uint> Identifier;
+static QMap<quint32, EventHotKeyRef> keyRefs;
+static QHash<Identifier, quint32> keyIDs;
+static quint32 hotKeySerial = 0;
+static bool qxt_mac_handler_installed = false;
+
+OSStatus qxt_mac_handle_hot_key(EventHandlerCallRef nextHandler, EventRef event, void* data)
+{
+    Q_UNUSED(nextHandler);
+    Q_UNUSED(data);
+    if (GetEventClass(event) == kEventClassKeyboard && GetEventKind(event) == kEventHotKeyPressed)
+    {
+        EventHotKeyID keyID;
+        GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID, nullptr, sizeof(keyID), nullptr, &keyID);
+        Identifier id = keyIDs.key(keyID.id);
+        QxtGlobalShortcutPrivate::activateShortcut(id.second, id.first);
+    }
+    return noErr;
+}
+
+quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
+{
+    quint32 native = 0;
+    if (modifiers & Qt::ShiftModifier)
+        native |= shiftKey;
+    if (modifiers & Qt::ControlModifier)
+        native |= cmdKey;
+    if (modifiers & Qt::AltModifier)
+        native |= optionKey;
+    if (modifiers & Qt::MetaModifier)
+        native |= controlKey;
+    if (modifiers & Qt::KeypadModifier)
+        native |= kEventKeyModifierNumLockMask;
+    return native;
+}
+
+quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
+{
+    UTF16Char ch;
+    // Constants found in NSEvent.h from AppKit.framework
+    switch (key)
+    {
+    case Qt::Key_Return:
+        return kVK_Return;
+    case Qt::Key_Enter:
+        return kVK_ANSI_KeypadEnter;
+    case Qt::Key_Tab:
+        return kVK_Tab;
+    case Qt::Key_Space:
+        return kVK_Space;
+    case Qt::Key_Backspace:
+        return kVK_Delete;
+    case Qt::Key_Control:
+        return kVK_Command;
+    case Qt::Key_Shift:
+        return kVK_Shift;
+    case Qt::Key_CapsLock:
+        return kVK_CapsLock;
+    case Qt::Key_Option:
+        return kVK_Option;
+    case Qt::Key_Meta:
+        return kVK_Control;
+    case Qt::Key_F17:
+        return kVK_F17;
+    case Qt::Key_VolumeUp:
+        return kVK_VolumeUp;
+    case Qt::Key_VolumeDown:
+        return kVK_VolumeDown;
+    case Qt::Key_F18:
+        return kVK_F18;
+    case Qt::Key_F19:
+        return kVK_F19;
+    case Qt::Key_F20:
+        return kVK_F20;
+    case Qt::Key_F5:
+        return kVK_F5;
+    case Qt::Key_F6:
+        return kVK_F6;
+    case Qt::Key_F7:
+        return kVK_F7;
+    case Qt::Key_F3:
+        return kVK_F3;
+    case Qt::Key_F8:
+        return kVK_F8;
+    case Qt::Key_F9:
+        return kVK_F9;
+    case Qt::Key_F11:
+        return kVK_F11;
+    case Qt::Key_F13:
+        return kVK_F13;
+    case Qt::Key_F16:
+        return kVK_F16;
+    case Qt::Key_F14:
+        return kVK_F14;
+    case Qt::Key_F10:
+        return kVK_F10;
+    case Qt::Key_F12:
+        return kVK_F12;
+    case Qt::Key_F15:
+        return kVK_F15;
+    case Qt::Key_Help:
+        return kVK_Help;
+    case Qt::Key_Home:
+        return kVK_Home;
+    case Qt::Key_PageUp:
+        return kVK_PageUp;
+    case Qt::Key_Delete:
+        return kVK_ForwardDelete;
+    case Qt::Key_F4:
+        return kVK_F4;
+    case Qt::Key_End:
+        return kVK_End;
+    case Qt::Key_F2:
+        return kVK_F2;
+    case Qt::Key_PageDown:
+        return kVK_PageDown;
+    case Qt::Key_F1:
+        return kVK_F1;
+    case Qt::Key_Left:
+        return kVK_LeftArrow;
+    case Qt::Key_Right:
+        return kVK_RightArrow;
+    case Qt::Key_Down:
+        return kVK_DownArrow;
+    case Qt::Key_Up:
+        return kVK_UpArrow;
+    default:
+        ;
+    }
+
+    if (key == Qt::Key_Escape)	ch = 27;
+    else if (key == Qt::Key_Return) ch = 13;
+    else if (key == Qt::Key_Enter) ch = 3;
+    else if (key == Qt::Key_Tab) ch = 9;
+    else ch = key;
+
+    CFDataRef currentLayoutData;
+    TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
+
+    if (currentKeyboard == nullptr)
+        return 0;
+
+    currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
+    CFRelease(currentKeyboard);
+    if (currentLayoutData == nullptr)
+        return 0;
+
+    UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
+    UCKeyboardTypeHeader* table = header->keyboardTypeList;
+
+    uint8_t *data = (uint8_t*)header;
+    // God, would a little documentation for this shit kill you...
+    for (quint32 i=0; i < header->keyboardTypeCount; i++)
+    {
+        UCKeyStateRecordsIndex* stateRec = 0;
+        if (table[i].keyStateRecordsIndexOffset != 0)
+        {
+            stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
+            if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
+        }
+
+        UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
+        if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
+
+        for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
+        {
+            UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
+            for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
+            {
+                if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
+                {
+                    long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
+                    if (stateRec && idx < stateRec->keyStateRecordCount)
+                    {
+                        UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
+                        if (rec->stateZeroCharData == ch) return k;
+                    }
+                }
+                else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
+                {
+                    if (keyToChar[k] == ch) return k;
+                }
+            } // for k
+        } // for j
+    } // for i
+    return 0;
+}
+
+bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    if (!qxt_mac_handler_installed)
+    {
+        EventTypeSpec t;
+        t.eventClass = kEventClassKeyboard;
+        t.eventKind = kEventHotKeyPressed;
+        InstallApplicationEventHandler(&qxt_mac_handle_hot_key, 1, &t, nullptr, nullptr);
+    }
+
+    EventHotKeyID keyID;
+    keyID.signature = 'cute';
+    keyID.id = ++hotKeySerial;
+
+    EventHotKeyRef ref = 0;
+    bool rv = !RegisterEventHotKey(nativeKey, nativeMods, keyID, GetApplicationEventTarget(), 0, &ref);
+    if (rv)
+    {
+        keyIDs.insert(Identifier(nativeMods, nativeKey), keyID.id);
+        keyRefs.insert(keyID.id, ref);
+    }
+    return rv;
+}
+
+bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    Identifier id(nativeMods, nativeKey);
+    if (!keyIDs.contains(id)) return false;
+
+    EventHotKeyRef ref = keyRefs.take(keyIDs[id]);
+    keyIDs.remove(id);
+    return !UnregisterEventHotKey(ref);
+}
diff --git a/3rdparty/qxt/qxtglobalshortcut_p.h b/3rdparty/qxt/qxtglobalshortcut_p.h
index 14088c457..9c8ffd8f3 100644
--- a/3rdparty/qxt/qxtglobalshortcut_p.h
+++ b/3rdparty/qxt/qxtglobalshortcut_p.h
@@ -1,84 +1,84 @@
-#ifndef QXTGLOBALSHORTCUT_P_H
-/****************************************************************************
-** Copyright (c) 2006 - 2011, the LibQxt project.
-** See the Qxt AUTHORS file for a list of authors and copyright holders.
-** All rights reserved.
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are met:
-**     * Redistributions of source code must retain the above copyright
-**       notice, this list of conditions and the following disclaimer.
-**     * Redistributions in binary form must reproduce the above copyright
-**       notice, this list of conditions and the following disclaimer in the
-**       documentation and/or other materials provided with the distribution.
-**     * Neither the name of the LibQxt project nor the
-**       names of its contributors may be used to endorse or promote products
-**       derived from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**
-** <http://libqxt.org>  <foundation@libqxt.org>
-*****************************************************************************/
-
-#define QXTGLOBALSHORTCUT_P_H
-
-#include "qxtglobalshortcut.h"
-#include <QAbstractEventDispatcher>
-#include <QKeySequence>
-#include <QHash>
-
-#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
-#include <QAbstractNativeEventFilter>
-#endif
-
-
-class QxtGlobalShortcutPrivate : public QxtPrivate<QxtGlobalShortcut>
-#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
-        ,public QAbstractNativeEventFilter
-#endif
-{
-public:
-    QXT_DECLARE_PUBLIC(QxtGlobalShortcut)
-    QxtGlobalShortcutPrivate();
-    ~QxtGlobalShortcutPrivate();
-
-    bool enabled;
-    Qt::Key key;
-    Qt::KeyboardModifiers mods;
-
-    bool setShortcut(const QKeySequence& shortcut);
-    bool unsetShortcut();
-
-    static bool error;
-#ifndef Q_OS_MAC
-    static int ref;
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-    static QAbstractEventDispatcher::EventFilter prevEventFilter;
-    static bool eventFilter(void* message);
-#else
-    virtual bool nativeEventFilter(const QByteArray & eventType, void * message, long * result);
-#endif // QT_VERSION < QT_VERSION_CHECK(5,0,0)
-#endif // Q_OS_MAC
-
-    static void activateShortcut(quint32 nativeKey, quint32 nativeMods);
-
-private:
-    static quint32 nativeKeycode(Qt::Key keycode);
-    static quint32 nativeModifiers(Qt::KeyboardModifiers modifiers);
-
-    static bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
-    static bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);
-
-    static QHash<QPair<quint32, quint32>, QxtGlobalShortcut*> shortcuts;
-};
-
-#endif // QXTGLOBALSHORTCUT_P_H
+#ifndef QXTGLOBALSHORTCUT_P_H
+/****************************************************************************
+** Copyright (c) 2006 - 2011, the LibQxt project.
+** See the Qxt AUTHORS file for a list of authors and copyright holders.
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the LibQxt project nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+** <http://libqxt.org>  <foundation@libqxt.org>
+*****************************************************************************/
+
+#define QXTGLOBALSHORTCUT_P_H
+
+#include "qxtglobalshortcut.h"
+#include <QAbstractEventDispatcher>
+#include <QKeySequence>
+#include <QHash>
+
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
+#include <QAbstractNativeEventFilter>
+#endif
+
+
+class QxtGlobalShortcutPrivate : public QxtPrivate<QxtGlobalShortcut>
+#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
+        ,public QAbstractNativeEventFilter
+#endif
+{
+public:
+    QXT_DECLARE_PUBLIC(QxtGlobalShortcut)
+    QxtGlobalShortcutPrivate();
+    ~QxtGlobalShortcutPrivate();
+
+    bool enabled;
+    Qt::Key key;
+    Qt::KeyboardModifiers mods;
+
+    bool setShortcut(const QKeySequence& shortcut);
+    bool unsetShortcut();
+
+    static bool error;
+#ifndef Q_OS_MAC
+    static int ref;
+#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
+    static QAbstractEventDispatcher::EventFilter prevEventFilter;
+    static bool eventFilter(void* message);
+#else
+    virtual bool nativeEventFilter(const QByteArray & eventType, void * message, long * result);
+#endif // QT_VERSION < QT_VERSION_CHECK(5,0,0)
+#endif // Q_OS_MAC
+
+    static void activateShortcut(quint32 nativeKey, quint32 nativeMods);
+
+private:
+    static quint32 nativeKeycode(Qt::Key keycode);
+    static quint32 nativeModifiers(Qt::KeyboardModifiers modifiers);
+
+    static bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
+    static bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);
+
+    static QHash<QPair<quint32, quint32>, QxtGlobalShortcut*> shortcuts;
+};
+
+#endif // QXTGLOBALSHORTCUT_P_H
diff --git a/3rdparty/qxt/qxtglobalshortcut_win.cpp b/3rdparty/qxt/qxtglobalshortcut_win.cpp
index 1f4b611d9..cf052d445 100644
--- a/3rdparty/qxt/qxtglobalshortcut_win.cpp
+++ b/3rdparty/qxt/qxtglobalshortcut_win.cpp
@@ -1,247 +1,247 @@
-#include "qxtglobalshortcut_p.h"
-/****************************************************************************
-** Copyright (c) 2006 - 2011, the LibQxt project.
-** See the Qxt AUTHORS file for a list of authors and copyright holders.
-** All rights reserved.
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are met:
-**     * Redistributions of source code must retain the above copyright
-**       notice, this list of conditions and the following disclaimer.
-**     * Redistributions in binary form must reproduce the above copyright
-**       notice, this list of conditions and the following disclaimer in the
-**       documentation and/or other materials provided with the distribution.
-**     * Neither the name of the LibQxt project nor the
-**       names of its contributors may be used to endorse or promote products
-**       derived from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**
-** <http://libqxt.org>  <foundation@libqxt.org>
-*****************************************************************************/
-
-#include <qt_windows.h>
-
-
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-bool QxtGlobalShortcutPrivate::eventFilter(void* message)
-{
-#else
-bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
-    void * message, long * result)
-{
-    Q_UNUSED(eventType);
-    Q_UNUSED(result);
-#endif
-    MSG* msg = static_cast<MSG*>(message);
-    if (msg->message == WM_HOTKEY)
-    {
-        const quint32 keycode = HIWORD(msg->lParam);
-        const quint32 modifiers = LOWORD(msg->lParam);
-        activateShortcut(keycode, modifiers);
-    }
-    return false;
-}
-
-
-quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
-{
-    // MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
-    quint32 native = 0;
-    if (modifiers & Qt::ShiftModifier)
-        native |= MOD_SHIFT;
-    if (modifiers & Qt::ControlModifier)
-        native |= MOD_CONTROL;
-    if (modifiers & Qt::AltModifier)
-        native |= MOD_ALT;
-    if (modifiers & Qt::MetaModifier)
-        native |= MOD_WIN;
-    // TODO: resolve these?
-    //if (modifiers & Qt::KeypadModifier)
-    //if (modifiers & Qt::GroupSwitchModifier)
-    return native;
-}
-
-quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
-{
-    switch (key)
-    {
-    case Qt::Key_Escape:
-        return VK_ESCAPE;
-    case Qt::Key_Tab:
-    case Qt::Key_Backtab:
-        return VK_TAB;
-    case Qt::Key_Backspace:
-        return VK_BACK;
-    case Qt::Key_Return:
-    case Qt::Key_Enter:
-        return VK_RETURN;
-    case Qt::Key_Insert:
-        return VK_INSERT;
-    case Qt::Key_Delete:
-        return VK_DELETE;
-    case Qt::Key_Pause:
-        return VK_PAUSE;
-    case Qt::Key_Print:
-        return VK_PRINT;
-    case Qt::Key_Clear:
-        return VK_CLEAR;
-    case Qt::Key_Home:
-        return VK_HOME;
-    case Qt::Key_End:
-        return VK_END;
-    case Qt::Key_Left:
-        return VK_LEFT;
-    case Qt::Key_Up:
-        return VK_UP;
-    case Qt::Key_Right:
-        return VK_RIGHT;
-    case Qt::Key_Down:
-        return VK_DOWN;
-    case Qt::Key_PageUp:
-        return VK_PRIOR;
-    case Qt::Key_PageDown:
-        return VK_NEXT;
-    case Qt::Key_F1:
-        return VK_F1;
-    case Qt::Key_F2:
-        return VK_F2;
-    case Qt::Key_F3:
-        return VK_F3;
-    case Qt::Key_F4:
-        return VK_F4;
-    case Qt::Key_F5:
-        return VK_F5;
-    case Qt::Key_F6:
-        return VK_F6;
-    case Qt::Key_F7:
-        return VK_F7;
-    case Qt::Key_F8:
-        return VK_F8;
-    case Qt::Key_F9:
-        return VK_F9;
-    case Qt::Key_F10:
-        return VK_F10;
-    case Qt::Key_F11:
-        return VK_F11;
-    case Qt::Key_F12:
-        return VK_F12;
-    case Qt::Key_F13:
-        return VK_F13;
-    case Qt::Key_F14:
-        return VK_F14;
-    case Qt::Key_F15:
-        return VK_F15;
-    case Qt::Key_F16:
-        return VK_F16;
-    case Qt::Key_F17:
-        return VK_F17;
-    case Qt::Key_F18:
-        return VK_F18;
-    case Qt::Key_F19:
-        return VK_F19;
-    case Qt::Key_F20:
-        return VK_F20;
-    case Qt::Key_F21:
-        return VK_F21;
-    case Qt::Key_F22:
-        return VK_F22;
-    case Qt::Key_F23:
-        return VK_F23;
-    case Qt::Key_F24:
-        return VK_F24;
-    case Qt::Key_Space:
-        return VK_SPACE;
-    case Qt::Key_Asterisk:
-        return VK_MULTIPLY;
-    case Qt::Key_Plus:
-        return VK_ADD;
-    case Qt::Key_Comma:
-        return VK_SEPARATOR;
-    case Qt::Key_Minus:
-        return VK_SUBTRACT;
-    case Qt::Key_Slash:
-        return VK_DIVIDE;
-    case Qt::Key_MediaNext:
-        return VK_MEDIA_NEXT_TRACK;
-    case Qt::Key_MediaPrevious:
-        return VK_MEDIA_PREV_TRACK;
-    case Qt::Key_MediaPlay:
-        return VK_MEDIA_PLAY_PAUSE;
-    case Qt::Key_MediaStop:
-        return VK_MEDIA_STOP;
-        // couldn't find those in VK_*
-        //case Qt::Key_MediaLast:
-        //case Qt::Key_MediaRecord:
-    case Qt::Key_VolumeDown:
-        return VK_VOLUME_DOWN;
-    case Qt::Key_VolumeUp:
-        return VK_VOLUME_UP;
-    case Qt::Key_VolumeMute:
-        return VK_VOLUME_MUTE;
-
-        // numbers
-    case Qt::Key_0:
-    case Qt::Key_1:
-    case Qt::Key_2:
-    case Qt::Key_3:
-    case Qt::Key_4:
-    case Qt::Key_5:
-    case Qt::Key_6:
-    case Qt::Key_7:
-    case Qt::Key_8:
-    case Qt::Key_9:
-        return key;
-
-        // letters
-    case Qt::Key_A:
-    case Qt::Key_B:
-    case Qt::Key_C:
-    case Qt::Key_D:
-    case Qt::Key_E:
-    case Qt::Key_F:
-    case Qt::Key_G:
-    case Qt::Key_H:
-    case Qt::Key_I:
-    case Qt::Key_J:
-    case Qt::Key_K:
-    case Qt::Key_L:
-    case Qt::Key_M:
-    case Qt::Key_N:
-    case Qt::Key_O:
-    case Qt::Key_P:
-    case Qt::Key_Q:
-    case Qt::Key_R:
-    case Qt::Key_S:
-    case Qt::Key_T:
-    case Qt::Key_U:
-    case Qt::Key_V:
-    case Qt::Key_W:
-    case Qt::Key_X:
-    case Qt::Key_Y:
-    case Qt::Key_Z:
-        return key;
-
-    default:
-        return 0;
-    }
-}
-
-bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
-}
-
-bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    return UnregisterHotKey(0, nativeMods ^ nativeKey);
-}
+#include "qxtglobalshortcut_p.h"
+/****************************************************************************
+** Copyright (c) 2006 - 2011, the LibQxt project.
+** See the Qxt AUTHORS file for a list of authors and copyright holders.
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the LibQxt project nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+** <http://libqxt.org>  <foundation@libqxt.org>
+*****************************************************************************/
+
+#include <qt_windows.h>
+
+
+#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
+bool QxtGlobalShortcutPrivate::eventFilter(void* message)
+{
+#else
+bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
+    void * message, long * result)
+{
+    Q_UNUSED(eventType);
+    Q_UNUSED(result);
+#endif
+    MSG* msg = static_cast<MSG*>(message);
+    if (msg->message == WM_HOTKEY)
+    {
+        const quint32 keycode = HIWORD(msg->lParam);
+        const quint32 modifiers = LOWORD(msg->lParam);
+        activateShortcut(keycode, modifiers);
+    }
+    return false;
+}
+
+
+quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
+{
+    // MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
+    quint32 native = 0;
+    if (modifiers & Qt::ShiftModifier)
+        native |= MOD_SHIFT;
+    if (modifiers & Qt::ControlModifier)
+        native |= MOD_CONTROL;
+    if (modifiers & Qt::AltModifier)
+        native |= MOD_ALT;
+    if (modifiers & Qt::MetaModifier)
+        native |= MOD_WIN;
+    // TODO: resolve these?
+    //if (modifiers & Qt::KeypadModifier)
+    //if (modifiers & Qt::GroupSwitchModifier)
+    return native;
+}
+
+quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
+{
+    switch (key)
+    {
+    case Qt::Key_Escape:
+        return VK_ESCAPE;
+    case Qt::Key_Tab:
+    case Qt::Key_Backtab:
+        return VK_TAB;
+    case Qt::Key_Backspace:
+        return VK_BACK;
+    case Qt::Key_Return:
+    case Qt::Key_Enter:
+        return VK_RETURN;
+    case Qt::Key_Insert:
+        return VK_INSERT;
+    case Qt::Key_Delete:
+        return VK_DELETE;
+    case Qt::Key_Pause:
+        return VK_PAUSE;
+    case Qt::Key_Print:
+        return VK_PRINT;
+    case Qt::Key_Clear:
+        return VK_CLEAR;
+    case Qt::Key_Home:
+        return VK_HOME;
+    case Qt::Key_End:
+        return VK_END;
+    case Qt::Key_Left:
+        return VK_LEFT;
+    case Qt::Key_Up:
+        return VK_UP;
+    case Qt::Key_Right:
+        return VK_RIGHT;
+    case Qt::Key_Down:
+        return VK_DOWN;
+    case Qt::Key_PageUp:
+        return VK_PRIOR;
+    case Qt::Key_PageDown:
+        return VK_NEXT;
+    case Qt::Key_F1:
+        return VK_F1;
+    case Qt::Key_F2:
+        return VK_F2;
+    case Qt::Key_F3:
+        return VK_F3;
+    case Qt::Key_F4:
+        return VK_F4;
+    case Qt::Key_F5:
+        return VK_F5;
+    case Qt::Key_F6:
+        return VK_F6;
+    case Qt::Key_F7:
+        return VK_F7;
+    case Qt::Key_F8:
+        return VK_F8;
+    case Qt::Key_F9:
+        return VK_F9;
+    case Qt::Key_F10:
+        return VK_F10;
+    case Qt::Key_F11:
+        return VK_F11;
+    case Qt::Key_F12:
+        return VK_F12;
+    case Qt::Key_F13:
+        return VK_F13;
+    case Qt::Key_F14:
+        return VK_F14;
+    case Qt::Key_F15:
+        return VK_F15;
+    case Qt::Key_F16:
+        return VK_F16;
+    case Qt::Key_F17:
+        return VK_F17;
+    case Qt::Key_F18:
+        return VK_F18;
+    case Qt::Key_F19:
+        return VK_F19;
+    case Qt::Key_F20:
+        return VK_F20;
+    case Qt::Key_F21:
+        return VK_F21;
+    case Qt::Key_F22:
+        return VK_F22;
+    case Qt::Key_F23:
+        return VK_F23;
+    case Qt::Key_F24:
+        return VK_F24;
+    case Qt::Key_Space:
+        return VK_SPACE;
+    case Qt::Key_Asterisk:
+        return VK_MULTIPLY;
+    case Qt::Key_Plus:
+        return VK_ADD;
+    case Qt::Key_Comma:
+        return VK_SEPARATOR;
+    case Qt::Key_Minus:
+        return VK_SUBTRACT;
+    case Qt::Key_Slash:
+        return VK_DIVIDE;
+    case Qt::Key_MediaNext:
+        return VK_MEDIA_NEXT_TRACK;
+    case Qt::Key_MediaPrevious:
+        return VK_MEDIA_PREV_TRACK;
+    case Qt::Key_MediaPlay:
+        return VK_MEDIA_PLAY_PAUSE;
+    case Qt::Key_MediaStop:
+        return VK_MEDIA_STOP;
+        // couldn't find those in VK_*
+        //case Qt::Key_MediaLast:
+        //case Qt::Key_MediaRecord:
+    case Qt::Key_VolumeDown:
+        return VK_VOLUME_DOWN;
+    case Qt::Key_VolumeUp:
+        return VK_VOLUME_UP;
+    case Qt::Key_VolumeMute:
+        return VK_VOLUME_MUTE;
+
+        // numbers
+    case Qt::Key_0:
+    case Qt::Key_1:
+    case Qt::Key_2:
+    case Qt::Key_3:
+    case Qt::Key_4:
+    case Qt::Key_5:
+    case Qt::Key_6:
+    case Qt::Key_7:
+    case Qt::Key_8:
+    case Qt::Key_9:
+        return key;
+
+        // letters
+    case Qt::Key_A:
+    case Qt::Key_B:
+    case Qt::Key_C:
+    case Qt::Key_D:
+    case Qt::Key_E:
+    case Qt::Key_F:
+    case Qt::Key_G:
+    case Qt::Key_H:
+    case Qt::Key_I:
+    case Qt::Key_J:
+    case Qt::Key_K:
+    case Qt::Key_L:
+    case Qt::Key_M:
+    case Qt::Key_N:
+    case Qt::Key_O:
+    case Qt::Key_P:
+    case Qt::Key_Q:
+    case Qt::Key_R:
+    case Qt::Key_S:
+    case Qt::Key_T:
+    case Qt::Key_U:
+    case Qt::Key_V:
+    case Qt::Key_W:
+    case Qt::Key_X:
+    case Qt::Key_Y:
+    case Qt::Key_Z:
+        return key;
+
+    default:
+        return 0;
+    }
+}
+
+bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
+}
+
+bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    return UnregisterHotKey(0, nativeMods ^ nativeKey);
+}
diff --git a/3rdparty/qxt/qxtglobalshortcut_x11.cpp b/3rdparty/qxt/qxtglobalshortcut_x11.cpp
index e62593412..80b5c4ffe 100644
--- a/3rdparty/qxt/qxtglobalshortcut_x11.cpp
+++ b/3rdparty/qxt/qxtglobalshortcut_x11.cpp
@@ -1,263 +1,263 @@
-#include "qxtglobalshortcut_p.h"
-/****************************************************************************
-** Copyright (c) 2006 - 2011, the LibQxt project.
-** See the Qxt AUTHORS file for a list of authors and copyright holders.
-** All rights reserved.
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are met:
-**     * Redistributions of source code must retain the above copyright
-**       notice, this list of conditions and the following disclaimer.
-**     * Redistributions in binary form must reproduce the above copyright
-**       notice, this list of conditions and the following disclaimer in the
-**       documentation and/or other materials provided with the distribution.
-**     * Neither the name of the LibQxt project nor the
-**       names of its contributors may be used to endorse or promote products
-**       derived from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**
-** <http://libqxt.org>  <foundation@libqxt.org>
-*****************************************************************************/
-
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-#   include <QX11Info>
-#else
-#   include <qpa/qplatformnativeinterface.h>
-#   include <xcb/xcb.h>
-#   include <QApplication>
-#endif
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <xcb/xproto.h>
-
-#include <QtGlobal>
-#include <QByteArray>
-#include <QGuiApplication>
-#include <QKeySequence>
-#include <QString>
-#include <QVector>
-
-#include "keymapper_x11.h"
-
-namespace {
-
-const QVector<quint32> maskModifiers = QVector<quint32>()
-    << 0 << Mod2Mask << LockMask << (Mod2Mask | LockMask);
-
-typedef int (*X11ErrorHandler)(Display *display, XErrorEvent *event);
-
-class QxtX11ErrorHandler {
-public:
-    static bool error;
-
-    static int qxtX11ErrorHandler(Display *display, XErrorEvent *event)
-    {
-        Q_UNUSED(display);
-        switch (event->error_code)
-        {
-            case BadAccess:
-            case BadValue:
-            case BadWindow:
-                if (event->request_code == 33 /* X_GrabKey */ ||
-                        event->request_code == 34 /* X_UngrabKey */)
-                {
-                    error = true;
-                    //TODO:
-                    //char errstr[256];
-                    //XGetErrorText(dpy, err->error_code, errstr, 256);
-                }
-        }
-        return 0;
-    }
-
-    QxtX11ErrorHandler()
-    {
-        error = false;
-        m_previousErrorHandler = XSetErrorHandler(qxtX11ErrorHandler);
-    }
-
-    ~QxtX11ErrorHandler()
-    {
-        XSetErrorHandler(m_previousErrorHandler);
-    }
-
-private:
-    X11ErrorHandler m_previousErrorHandler;
-};
-
-bool QxtX11ErrorHandler::error = false;
-
-class QxtX11Data {
-public:
-    QxtX11Data()
-    {
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-        m_display = QX11Info::display();
-#else
-        QPlatformNativeInterface *native = qApp->platformNativeInterface();
-        void *display = native->nativeResourceForScreen(QByteArray("display"),
-                                                        QGuiApplication::primaryScreen());
-        m_display = reinterpret_cast<Display *>(display);
-#endif
-    }
-
-    bool isValid()
-    {
-        return m_display != 0;
-    }
-
-    Display *display()
-    {
-        Q_ASSERT(isValid());
-        return m_display;
-    }
-
-    Window rootWindow()
-    {
-        return DefaultRootWindow(display());
-    }
-
-    bool grabKey(quint32 keycode, quint32 modifiers, Window window)
-    {
-        QxtX11ErrorHandler errorHandler;
-
-        for (int i = 0; !errorHandler.error && i < maskModifiers.size(); ++i) {
-            XGrabKey(display(), keycode, modifiers | maskModifiers[i], window, True,
-                     GrabModeAsync, GrabModeAsync);
-        }
-
-        if (errorHandler.error) {
-            ungrabKey(keycode, modifiers, window);
-            return false;
-        }
-
-        return true;
-    }
-
-    bool ungrabKey(quint32 keycode, quint32 modifiers, Window window)
-    {
-        QxtX11ErrorHandler errorHandler;
-
-        foreach (quint32 maskMods, maskModifiers) {
-            XUngrabKey(display(), keycode, modifiers | maskMods, window);
-        }
-
-        return !errorHandler.error;
-    }
-
-private:
-    Display *m_display;
-};
-
-} // namespace
-
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-bool QxtGlobalShortcutPrivate::eventFilter(void *message)
-{
-    XEvent *event = static_cast<XEvent *>(message);
-    if (event->type == KeyPress)
-    {
-        XKeyEvent *key = reinterpret_cast<XKeyEvent *>(event);
-        unsigned int keycode = key->keycode;
-        unsigned int keystate = key->state;
-#else
-bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
-    void *message, long *result)
-{
-    Q_UNUSED(result);
-
-    xcb_key_press_event_t *kev = 0;
-    if (eventType == "xcb_generic_event_t") {
-        xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
-        if ((ev->response_type & 127) == XCB_KEY_PRESS)
-            kev = static_cast<xcb_key_press_event_t *>(message);
-    }
-
-    if (kev != 0) {
-        unsigned int keycode = kev->detail;
-        unsigned int keystate = 0;
-        if(kev->state & XCB_MOD_MASK_1)
-            keystate |= Mod1Mask;
-        if(kev->state & XCB_MOD_MASK_CONTROL)
-            keystate |= ControlMask;
-        if(kev->state & XCB_MOD_MASK_4)
-            keystate |= Mod4Mask;
-        if(kev->state & XCB_MOD_MASK_SHIFT)
-            keystate |= ShiftMask;
-#endif
-        activateShortcut(keycode,
-            // Mod1Mask == Alt, Mod4Mask == Meta
-            keystate & (ShiftMask | ControlMask | Mod1Mask | Mod4Mask));
-    }
-    return false;
-}
-
-quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
-{
-    // ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, and Mod5Mask
-    quint32 native = 0;
-    if (modifiers & Qt::ShiftModifier)
-        native |= ShiftMask;
-    if (modifiers & Qt::ControlModifier)
-        native |= ControlMask;
-    if (modifiers & Qt::AltModifier)
-        native |= Mod1Mask;
-    if (modifiers & Qt::MetaModifier)
-        native |= Mod4Mask;
-
-    // TODO: resolve these?
-    //if (modifiers & Qt::MetaModifier)
-    //if (modifiers & Qt::KeypadModifier)
-    //if (modifiers & Qt::GroupSwitchModifier)
-    return native;
-}
-
-quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
-{
-  // (davidsansome) Try the table from QKeyMapper first - this seems to be
-  // the only way to get Keysyms for the media keys.
-  unsigned int keysym = 0;
-  int i = 0;
-  while (KeyTbl[i]) {
-    if (KeyTbl[i+1] == static_cast<uint>(key)) {
-      keysym = KeyTbl[i];
-      break;
-    }
-    i += 2;
-  }
-
-  // If that didn't work then fall back on XStringToKeysym
-  if (!keysym) {
-    keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
-    if (keysym == NoSymbol)
-      keysym = static_cast<ushort>(key);
-  }
-
-  QxtX11Data x11;
-  if (!x11.isValid())
-    return 0;
-
-  return XKeysymToKeycode(x11.display(), keysym);
-}
-
-bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    QxtX11Data x11;
-    return x11.isValid() && x11.grabKey(nativeKey, nativeMods, x11.rootWindow());
-}
-
-bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
-{
-    QxtX11Data x11;
-    return x11.isValid() && x11.ungrabKey(nativeKey, nativeMods, x11.rootWindow());
-}
+#include "qxtglobalshortcut_p.h"
+/****************************************************************************
+** Copyright (c) 2006 - 2011, the LibQxt project.
+** See the Qxt AUTHORS file for a list of authors and copyright holders.
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are met:
+**     * Redistributions of source code must retain the above copyright
+**       notice, this list of conditions and the following disclaimer.
+**     * Redistributions in binary form must reproduce the above copyright
+**       notice, this list of conditions and the following disclaimer in the
+**       documentation and/or other materials provided with the distribution.
+**     * Neither the name of the LibQxt project nor the
+**       names of its contributors may be used to endorse or promote products
+**       derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+** <http://libqxt.org>  <foundation@libqxt.org>
+*****************************************************************************/
+
+#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
+#   include <QX11Info>
+#else
+#   include <qpa/qplatformnativeinterface.h>
+#   include <xcb/xcb.h>
+#   include <QApplication>
+#endif
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <xcb/xproto.h>
+
+#include <QtGlobal>
+#include <QByteArray>
+#include <QGuiApplication>
+#include <QKeySequence>
+#include <QString>
+#include <QVector>
+
+#include "keymapper_x11.h"
+
+namespace {
+
+const QVector<quint32> maskModifiers = QVector<quint32>()
+    << 0 << Mod2Mask << LockMask << (Mod2Mask | LockMask);
+
+typedef int (*X11ErrorHandler)(Display *display, XErrorEvent *event);
+
+class QxtX11ErrorHandler {
+public:
+    static bool error;
+
+    static int qxtX11ErrorHandler(Display *display, XErrorEvent *event)
+    {
+        Q_UNUSED(display);
+        switch (event->error_code)
+        {
+            case BadAccess:
+            case BadValue:
+            case BadWindow:
+                if (event->request_code == 33 /* X_GrabKey */ ||
+                        event->request_code == 34 /* X_UngrabKey */)
+                {
+                    error = true;
+                    //TODO:
+                    //char errstr[256];
+                    //XGetErrorText(dpy, err->error_code, errstr, 256);
+                }
+        }
+        return 0;
+    }
+
+    QxtX11ErrorHandler()
+    {
+        error = false;
+        m_previousErrorHandler = XSetErrorHandler(qxtX11ErrorHandler);
+    }
+
+    ~QxtX11ErrorHandler()
+    {
+        XSetErrorHandler(m_previousErrorHandler);
+    }
+
+private:
+    X11ErrorHandler m_previousErrorHandler;
+};
+
+bool QxtX11ErrorHandler::error = false;
+
+class QxtX11Data {
+public:
+    QxtX11Data()
+    {
+#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
+        m_display = QX11Info::display();
+#else
+        QPlatformNativeInterface *native = qApp->platformNativeInterface();
+        void *display = native->nativeResourceForScreen(QByteArray("display"),
+                                                        QGuiApplication::primaryScreen());
+        m_display = reinterpret_cast<Display *>(display);
+#endif
+    }
+
+    bool isValid()
+    {
+        return m_display != nullptr;
+    }
+
+    Display *display()
+    {
+        Q_ASSERT(isValid());
+        return m_display;
+    }
+
+    Window rootWindow()
+    {
+        return DefaultRootWindow(display());
+    }
+
+    bool grabKey(quint32 keycode, quint32 modifiers, Window window)
+    {
+        QxtX11ErrorHandler errorHandler;
+
+        for (int i = 0; !errorHandler.error && i < maskModifiers.size(); ++i) {
+            XGrabKey(display(), keycode, modifiers | maskModifiers[i], window, True,
+                     GrabModeAsync, GrabModeAsync);
+        }
+
+        if (errorHandler.error) {
+            ungrabKey(keycode, modifiers, window);
+            return false;
+        }
+
+        return true;
+    }
+
+    bool ungrabKey(quint32 keycode, quint32 modifiers, Window window)
+    {
+        QxtX11ErrorHandler errorHandler;
+
+        foreach (quint32 maskMods, maskModifiers) {
+            XUngrabKey(display(), keycode, modifiers | maskMods, window);
+        }
+
+        return !errorHandler.error;
+    }
+
+private:
+    Display *m_display;
+};
+
+} // namespace
+
+#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
+bool QxtGlobalShortcutPrivate::eventFilter(void *message)
+{
+    XEvent *event = static_cast<XEvent *>(message);
+    if (event->type == KeyPress)
+    {
+        XKeyEvent *key = reinterpret_cast<XKeyEvent *>(event);
+        unsigned int keycode = key->keycode;
+        unsigned int keystate = key->state;
+#else
+bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
+    void *message, long *result)
+{
+    Q_UNUSED(result);
+
+    xcb_key_press_event_t *kev = nullptr;
+    if (eventType == "xcb_generic_event_t") {
+        xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
+        if ((ev->response_type & 127) == XCB_KEY_PRESS)
+            kev = static_cast<xcb_key_press_event_t *>(message);
+    }
+
+    if (kev != nullptr) {
+        unsigned int keycode = kev->detail;
+        unsigned int keystate = 0;
+        if(kev->state & XCB_MOD_MASK_1)
+            keystate |= Mod1Mask;
+        if(kev->state & XCB_MOD_MASK_CONTROL)
+            keystate |= ControlMask;
+        if(kev->state & XCB_MOD_MASK_4)
+            keystate |= Mod4Mask;
+        if(kev->state & XCB_MOD_MASK_SHIFT)
+            keystate |= ShiftMask;
+#endif
+        activateShortcut(keycode,
+            // Mod1Mask == Alt, Mod4Mask == Meta
+            keystate & (ShiftMask | ControlMask | Mod1Mask | Mod4Mask));
+    }
+    return false;
+}
+
+quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
+{
+    // ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, and Mod5Mask
+    quint32 native = 0;
+    if (modifiers & Qt::ShiftModifier)
+        native |= ShiftMask;
+    if (modifiers & Qt::ControlModifier)
+        native |= ControlMask;
+    if (modifiers & Qt::AltModifier)
+        native |= Mod1Mask;
+    if (modifiers & Qt::MetaModifier)
+        native |= Mod4Mask;
+
+    // TODO: resolve these?
+    //if (modifiers & Qt::MetaModifier)
+    //if (modifiers & Qt::KeypadModifier)
+    //if (modifiers & Qt::GroupSwitchModifier)
+    return native;
+}
+
+quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
+{
+  // (davidsansome) Try the table from QKeyMapper first - this seems to be
+  // the only way to get Keysyms for the media keys.
+  unsigned int keysym = 0;
+  int i = 0;
+  while (KeyTbl[i]) {
+    if (KeyTbl[i+1] == static_cast<uint>(key)) {
+      keysym = KeyTbl[i];
+      break;
+    }
+    i += 2;
+  }
+
+  // If that didn't work then fall back on XStringToKeysym
+  if (!keysym) {
+    keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
+    if (keysym == NoSymbol)
+      keysym = static_cast<ushort>(key);
+  }
+
+  QxtX11Data x11;
+  if (!x11.isValid())
+    return 0;
+
+  return XKeysymToKeycode(x11.display(), keysym);
+}
+
+bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    QxtX11Data x11;
+    return x11.isValid() && x11.grabKey(nativeKey, nativeMods, x11.rootWindow());
+}
+
+bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
+{
+    QxtX11Data x11;
+    return x11.isValid() && x11.ungrabKey(nativeKey, nativeMods, x11.rootWindow());
+}