clean: fix some issues found by the code analysis of Visual Studio

src/config.hh

@@ -492,7 +492,7 @@ struct WebSite
   QString id, name, url;
   bool enabled;
   QString iconFilename;
-  bool inside_iframe;
+  bool inside_iframe = false;
 
   WebSite():
     enabled( false )
@@ -698,7 +698,7 @@ struct Transliteration
 
 struct Lingua
 {
-  bool enable;
+  bool enable = false;
   QString languageCodes;
 
   bool operator==( Lingua const & other ) const
@@ -737,13 +737,16 @@ struct Forvo
 struct Program
 {
   bool enabled;
+  // NOTE: the value of this enum is used for config
   enum Type {
-    Audio,
+    Invalid      = -1, // Init value
-    PlainText,
+    Audio        = 0,
-    Html,
+    PlainText    = 1,
-    PrefixMatch,
+    Html         = 2,
-    MaxTypeValue
+    PrefixMatch  = 3,
-  } type;
+    MaxTypeValue = 4
+  };
+  Type type = Invalid;
   QString id, name, commandLine;
   QString iconFilename;
 
@@ -892,7 +895,7 @@ struct Class
   QString articleSavePath;   // Path to save articles
 
   bool pinPopupWindow;         // Last pin status
-  bool popupWindowAlwaysOnTop; // Last status of pinned popup window
+  bool popupWindowAlwaysOnTop = false; // Last status of pinned popup window
 
   QByteArray mainWindowState;    // Binary state saved by QMainWindow
   QByteArray mainWindowGeometry; // Geometry saved by QMainWindow
@@ -929,7 +932,7 @@ struct Class
   Group const * getGroup( unsigned id ) const;
   //disable tts dictionary. does not need to save to persistent file
   bool notts = false;
-  bool resetState;
+  bool resetState = false;
 };
 
 /// Configuration-specific events. Some parts of the program need to react

src/dict/btreeidx.hh

@@ -45,9 +45,9 @@ DEF_EX( exCorruptedChainData, "Corrupted chain data in the leaf of a btree encou
 struct WordArticleLink
 {
   string word, prefix; // in utf8
-  uint32_t articleOffset;
+  uint32_t articleOffset = 0;
 
-  WordArticleLink() {}
+  WordArticleLink() = default;
 
   WordArticleLink( string const & word_, uint32_t articleOffset_, string const & prefix_ = string() ):
     word( word_ ),

src/dict/xdxf2html.cc

@@ -102,8 +102,7 @@ string convert( string const & in,
           }
           break;
         }
-        // Fall-through
+        [[fallthrough]];
-
       default:
         inConverted.push_back( i );
         afterEol = false;

src/hotkeywrapper.cc

@@ -1,17 +1,10 @@
-#ifdef __WIN32 // Q_OS_WIN32 isn't available at this point
-  #define _WIN32_WINNT 0x0430
-  #include <windows.h>
-#endif
-
 #include "hotkeywrapper.hh"
 #include "gddebug.hh"
-
-#include <QSessionManager>
 #include <QTimer>
+#include <QSessionManager>
 #include <QWidget>
-
 #ifdef Q_OS_WIN
-  #include "mainwindow.hh"
+  #include <windows.h>
 #endif
 
 //////////////////////////////////////////////////////////////////////////
@@ -100,11 +93,6 @@ HotkeyStruct::HotkeyStruct( quint32 key_, quint32 key2_, quint32 modifier_, int
   modifier( modifier_ ),
   handle( handle_ ),
   id( id_ )
-#ifdef Q_OS_MAC
-  ,
-  hkRef( 0 ),
-  hkRef2( 0 )
-#endif
 {
 }
 
@@ -115,14 +103,7 @@ HotkeyWrapper::HotkeyWrapper( QObject * parent ):
   QThread( parent ),
   state2( false )
 {
-  #ifdef Q_OS_WIN
-  hwnd = (HWND)( ( static_cast< QMainWindow * >( parent ) )->winId() );
-
-  gdDebug( "Handle global hotkeys via RegisterHotkey()" );
-
-  #else
   init();
-  #endif
   ( static_cast< QHotkeyApplication * >( qApp ) )->registerWrapper( this );
 }
 
@@ -164,7 +145,8 @@ bool HotkeyWrapper::checkState( quint32 vk, quint32 mod )
     if ( hs.key == vk && hs.modifier == mod ) {
 
   #ifdef Q_OS_WIN32
-
+      // If that was a copy-to-clipboard shortcut, re-emit it back so it could
+      // reach its original destination so it could be acted upon.
       if ( hs.key2 != 0 || ( mod == MOD_CONTROL && ( vk == VK_INSERT || vk == 'c' || vk == 'C' ) ) ) {
         // Pass-through first part of compound hotkey or clipdoard copy command
 
@@ -270,262 +252,8 @@ bool HotkeyWrapper::checkState( quint32 vk, quint32 mod )
   return false;
 }
 
-//////////////////////////////////////////////////////////////////////////
 
-  #ifdef Q_OS_WIN
+  #ifndef Q_OS_WIN
-
-void HotkeyWrapper::init()
-{
-  QWidget * root = qApp->topLevelWidgets().value( 0 );
-  hwnd           = (HWND)root->winId();
-}
-
-bool HotkeyWrapper::setGlobalKey( QKeySequence const & seq, int handle )
-{
-  Config::HotKey hk( seq );
-  return setGlobalKey( hk.key1, hk.key2, hk.modifiers, handle );
-}
-
-bool HotkeyWrapper::setGlobalKey( int key, int key2, Qt::KeyboardModifiers modifier, int handle )
-{
-  if ( !key )
-    return false; // We don't monitor empty combinations
-
-  static int id = 0;
-  if ( id > 0xBFFF - 1 )
-    id = 0;
-
-  quint32 mod = 0;
-  if ( modifier & Qt::CTRL )
-    mod |= MOD_CONTROL;
-  if ( modifier & Qt::ALT )
-    mod |= MOD_ALT;
-  if ( modifier & Qt::SHIFT )
-    mod |= MOD_SHIFT;
-  if ( modifier & Qt::META )
-    mod |= MOD_WIN;
-
-  quint32 vk  = nativeKey( key );
-  quint32 vk2 = key2 ? nativeKey( key2 ) : 0;
-
-  hotkeys.append( HotkeyStruct( vk, vk2, mod, handle, id ) );
-
-  if ( !RegisterHotKey( hwnd, id++, mod, vk ) )
-    return false;
-
-  if ( key2 && key2 != key )
-    return RegisterHotKey( hwnd, id++, mod, vk2 );
-
-  return true;
-}
-
-    #if ( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
-bool HotkeyWrapper::winEvent( MSG * message, long * result )
-    #else
-bool HotkeyWrapper::winEvent( MSG * message, qintptr * result )
-    #endif
-{
-  (void)result;
-  if ( message->message == WM_HOTKEY )
-    return checkState( ( message->lParam >> 16 ), ( message->lParam & 0xffff ) );
-
-  return false;
-}
-
-quint32 HotkeyWrapper::nativeKey( int key )
-{
-  if ( key >= Qt::Key_0 && key <= Qt::Key_9 )
-    return VK_NUMPAD0 + ( key - Qt::Key_0 );
-
-  if ( key >= Qt::Key_A && key <= Qt::Key_Z )
-    return key;
-
-  switch ( key ) {
-    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_Tab:
-    case Qt::Key_Backtab:
-      return VK_TAB;
-    case Qt::Key_Backspace:
-      return VK_BACK;
-    case Qt::Key_Return:
-    case Qt::Key_Escape:
-      return VK_ESCAPE;
-    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_Up:
-      return VK_UP;
-    case Qt::Key_Down:
-      return VK_DOWN;
-    case Qt::Key_Left:
-      return VK_LEFT;
-    case Qt::Key_Right:
-      return VK_RIGHT;
-    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_Colon:
-    case Qt::Key_Semicolon:
-      return VK_OEM_1;
-    case Qt::Key_Question:
-      return VK_OEM_2;
-    case Qt::Key_AsciiTilde:
-    case Qt::Key_QuoteLeft:
-      return VK_OEM_3;
-    case Qt::Key_BraceLeft:
-    case Qt::Key_BracketLeft:
-      return VK_OEM_4;
-    case Qt::Key_Bar:
-    case Qt::Key_Backslash:
-      return VK_OEM_5;
-    case Qt::Key_BraceRight:
-    case Qt::Key_BracketRight:
-      return VK_OEM_6;
-    case Qt::Key_QuoteDbl:
-    case Qt::Key_Apostrophe:
-      return VK_OEM_7;
-    case Qt::Key_Less:
-      return VK_OEM_COMMA;
-    case Qt::Key_Greater:
-      return VK_OEM_PERIOD;
-    case Qt::Key_Equal:
-      return VK_OEM_PLUS;
-    case Qt::Key_ParenRight:
-      return 0x30;
-    case Qt::Key_Exclam:
-      return 0x31;
-    case Qt::Key_At:
-      return 0x32;
-    case Qt::Key_NumberSign:
-      return 0x33;
-    case Qt::Key_Dollar:
-      return 0x34;
-    case Qt::Key_Percent:
-      return 0x35;
-    case Qt::Key_AsciiCircum:
-      return 0x36;
-    case Qt::Key_Ampersand:
-      return 0x37;
-    case Qt::Key_copyright:
-      return 0x38;
-    case Qt::Key_ParenLeft:
-      return 0x39;
-    case Qt::Key_Underscore:
-      return VK_OEM_MINUS;
-    default:;
-  }
-
-  return key;
-}
-
-void HotkeyWrapper::unregister()
-{
-  for ( int i = 0; i < hotkeys.count(); i++ ) {
-    HotkeyStruct const & hk = hotkeys.at( i );
-
-    UnregisterHotKey( hwnd, hk.id );
-
-    if ( hk.key2 && hk.key2 != hk.key )
-      UnregisterHotKey( hwnd, hk.id + 1 );
-  }
-
-  ( static_cast< QHotkeyApplication * >( qApp ) )->unregisterWrapper( this );
-}
-
-    #if ( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
-bool QHotkeyApplication::nativeEventFilter( const QByteArray & /*eventType*/, void * message, long * result )
-    #else
-bool QHotkeyApplication::nativeEventFilter( const QByteArray & /*eventType*/, void * message, qintptr * result )
-    #endif
-{
-  MSG * msg = reinterpret_cast< MSG * >( message );
-
-  if ( msg->message == WM_HOTKEY ) {
-    for ( int i = 0; i < hotkeyWrappers.size(); i++ ) {
-      if ( hotkeyWrappers.at( i )->winEvent( msg, result ) )
-        return true;
-    }
-  }
-
-  return false;
-}
-
-  //////////////////////////////////////////////////////////////////////////
-
-  #else
 
   //////////////////////////////////////////////////////////////////////////
 

src/hotkeywrapper.hh

@@ -1,5 +1,12 @@
 #pragma once
 
+/// @file
+/// Handling global hotkeys and some tricks
+/// Part of this header are implmented in
+/// + `winhotkeywrapper.cc`
+/// + `machotkeywrapper.hh`
+///
+
 #include <QGuiApplication>
 #include <QThread>
 
@@ -37,15 +44,17 @@
 
 struct HotkeyStruct
 {
-  HotkeyStruct() {}
+  HotkeyStruct() = default;
   HotkeyStruct( quint32 key, quint32 key2, quint32 modifier, int handle, int id );
 
-  quint32 key, key2;
+  quint32 key      = 0;
-  quint32 modifier;
+  quint32 key2     = 0;
-  int handle;
+  quint32 modifier = 0;
-  int id;
+  int handle       = 0;
+  int id           = 0;
 #ifdef Q_OS_MAC
-  EventHotKeyRef hkRef, hkRef2;
+  EventHotKeyRef hkRef  = 0;
+  EventHotKeyRef hkRef2 = 0;
 #endif
 };
 
@@ -98,15 +107,11 @@ private:
   HotkeyStruct state2waiter;
 
 #ifdef Q_OS_WIN32
-
-  #if ( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
-  virtual bool winEvent( MSG * message, long * result );
-  #else
   virtual bool winEvent( MSG * message, qintptr * result );
-  #endif
   HWND hwnd;
+#endif
 
-#elif defined( Q_OS_MAC )
+#ifdef Q_OS_MAC
 
 public:
   void activated( int hkId );
@@ -117,9 +122,9 @@ private:
   static EventHandlerUPP hotKeyFunction;
   quint32 keyC;
   EventHandlerRef handlerRef;
+#endif
 
-#else
+#ifdef HAVE_X11
-
   static void recordEventCallback( XPointer, XRecordInterceptData * );
 
   /// Called by recordEventCallback()
@@ -205,16 +210,10 @@ protected:
   void registerWrapper( HotkeyWrapper * wrapper );
   void unregisterWrapper( HotkeyWrapper * wrapper );
 
-#ifdef Q_OS_WIN32
+#ifdef Q_OS_WIN
-
-  #if ( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
-  virtual bool nativeEventFilter( const QByteArray & eventType, void * message, long * result );
-  #else
   virtual bool nativeEventFilter( const QByteArray & eventType, void * message, qintptr * result );
-  #endif
+#endif
 
-protected:
-#endif // Q_OS_WIN32
   QList< HotkeyWrapper * > hotkeyWrappers;
 };
 

src/main.cc

@@ -341,8 +341,11 @@ int main( int argc, char ** argv )
   // attach the new console to this application's process
   if ( AttachConsole( ATTACH_PARENT_PROCESS ) ) {
     // reopen the std I/O streams to redirect I/O to the new console
-    freopen( "CON", "w", stdout );
+    auto ret1 = freopen( "CON", "w", stdout );
-    freopen( "CON", "w", stderr );
+    auto ret2 = freopen( "CON", "w", stderr );
+    if ( ret1 == nullptr || ret2 == nullptr ) {
+      qDebug() << "Attaching console stdout or stderr failed";
+    }
   }
 
   qputenv( "QT_QPA_PLATFORM", "windows:darkmode=1" );

src/ui/favoritespanewidget.hh

@@ -84,13 +84,13 @@ private slots:
 private:
   virtual bool eventFilter( QObject *, QEvent * );
 
-  Config::Class * m_cfg;
+  Config::Class * m_cfg               = nullptr;
-  QTreeView * m_favoritesTree;
+  QTreeView * m_favoritesTree         = nullptr;
-  QMenu * m_favoritesMenu;
+  QMenu * m_favoritesMenu             = nullptr;
-  QAction * m_deleteSelectedAction;
+  QAction * m_deleteSelectedAction    = nullptr;
-  QAction * m_separator;
+  QAction * m_separator               = nullptr;
-  QAction * m_copySelectedToClipboard;
+  QAction * m_copySelectedToClipboard = nullptr;
-  QAction * m_addFolder;
+  QAction * m_addFolder               = nullptr;
 
   QWidget favoritesPaneTitleBar;
   QHBoxLayout favoritesPaneTitleBarLayout;

src/ui/historypanewidget.hh

@@ -53,13 +53,13 @@ private slots:
 private:
   virtual bool eventFilter( QObject *, QEvent * );
 
-  Config::Class * m_cfg;
+  Config::Class * m_cfg               = nullptr;
-  History * m_history;
+  History * m_history                 = nullptr;
-  QListView * m_historyList;
+  QListView * m_historyList           = nullptr;
-  QMenu * m_historyMenu;
+  QMenu * m_historyMenu               = nullptr;
-  QAction * m_deleteSelectedAction;
+  QAction * m_deleteSelectedAction    = nullptr;
-  QAction * m_separator;
+  QAction * m_separator               = nullptr;
-  QAction * m_copySelectedToClipboard;
+  QAction * m_copySelectedToClipboard = nullptr;
 
   QWidget historyPaneTitleBar;
   QHBoxLayout historyPaneTitleBarLayout;

src/windows/winhotkeywrapper.cc

@@ -0,0 +1,256 @@
+#include <QtGlobal>
+#ifdef Q_OS_WIN
+  #include "hotkeywrapper.hh"
+  #include <windows.h>
+  #include <QWidget>
+
+/// Implementation is pretty much using RegisterHotKey & UnregisterHotKey
+/// https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-registerhotkey
+
+void HotkeyWrapper::init()
+{
+  hwnd = (HWND)( ( static_cast< QWidget * >( this->parent() ) )->winId() );
+}
+
+bool HotkeyWrapper::setGlobalKey( QKeySequence const & seq, int handle )
+{
+  Config::HotKey hk( seq );
+  return setGlobalKey( hk.key1, hk.key2, hk.modifiers, handle );
+}
+
+bool HotkeyWrapper::setGlobalKey( int key, int key2, Qt::KeyboardModifiers modifier, int handle )
+{
+  if ( !key )
+    return false; // We don't monitor empty combinations
+
+  static int id = 0;
+  if ( id > 0xBFFF - 1 )
+    id = 0;
+
+  quint32 mod = 0;
+  if ( modifier & Qt::CTRL )
+    mod |= MOD_CONTROL;
+  if ( modifier & Qt::ALT )
+    mod |= MOD_ALT;
+  if ( modifier & Qt::SHIFT )
+    mod |= MOD_SHIFT;
+  if ( modifier & Qt::META )
+    mod |= MOD_WIN;
+
+  quint32 vk  = nativeKey( key );
+  quint32 vk2 = key2 ? nativeKey( key2 ) : 0;
+
+  hotkeys.append( HotkeyStruct( vk, vk2, mod, handle, id ) );
+
+  if ( !RegisterHotKey( hwnd, id++, mod, vk ) )
+    return false;
+
+  if ( key2 && key2 != key )
+    return RegisterHotKey( hwnd, id++, mod, vk2 );
+
+  return true;
+}
+
+
+bool HotkeyWrapper::winEvent( MSG * message, qintptr * result )
+{
+  Q_UNUSED( result );
+  if ( message->message == WM_HOTKEY )
+    return checkState( ( message->lParam >> 16 ), ( message->lParam & 0xffff ) );
+
+  return false;
+}
+
+void HotkeyWrapper::unregister()
+{
+  for ( int i = 0; i < hotkeys.count(); i++ ) {
+    HotkeyStruct const & hk = hotkeys.at( i );
+
+    UnregisterHotKey( hwnd, hk.id );
+
+    if ( hk.key2 && hk.key2 != hk.key )
+      UnregisterHotKey( hwnd, hk.id + 1 );
+  }
+
+  ( static_cast< QHotkeyApplication * >( qApp ) )->unregisterWrapper( this );
+}
+
+bool QHotkeyApplication::nativeEventFilter( const QByteArray & /*eventType*/, void * message, qintptr * result )
+{
+  MSG * msg = reinterpret_cast< MSG * >( message );
+
+  if ( msg->message == WM_HOTKEY ) {
+    for ( int i = 0; i < hotkeyWrappers.size(); i++ ) {
+      if ( hotkeyWrappers.at( i )->winEvent( msg, result ) )
+        return true;
+    }
+  }
+
+  return false;
+}
+
+
+/// References:
+/// https://learn.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes
+/// https://doc.qt.io/qt-6/qt.html#Key-enum
+quint32 HotkeyWrapper::nativeKey( int key )
+{
+  // Qt's 0-9 & A-Z overlaps with Windows's VK
+  if ( key >= Qt::Key_0 && key <= Qt::Key_9 || key >= Qt::Key_A && key <= Qt::Key_Z ) {
+    return key;
+  }
+
+  switch ( key ) {
+    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_Tab:
+    case Qt::Key_Backtab:
+      return VK_TAB;
+    case Qt::Key_Backspace:
+      return VK_BACK;
+    case Qt::Key_Return:
+    case Qt::Key_Escape:
+      return VK_ESCAPE;
+    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_Up:
+      return VK_UP;
+    case Qt::Key_Down:
+      return VK_DOWN;
+    case Qt::Key_Left:
+      return VK_LEFT;
+    case Qt::Key_Right:
+      return VK_RIGHT;
+    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_Colon:
+    case Qt::Key_Semicolon:
+      return VK_OEM_1;
+    case Qt::Key_Question:
+      return VK_OEM_2;
+    case Qt::Key_AsciiTilde:
+    case Qt::Key_QuoteLeft:
+      return VK_OEM_3;
+    case Qt::Key_BraceLeft:
+    case Qt::Key_BracketLeft:
+      return VK_OEM_4;
+    case Qt::Key_Bar:
+    case Qt::Key_Backslash:
+      return VK_OEM_5;
+    case Qt::Key_BraceRight:
+    case Qt::Key_BracketRight:
+      return VK_OEM_6;
+    case Qt::Key_QuoteDbl:
+    case Qt::Key_Apostrophe:
+      return VK_OEM_7;
+    case Qt::Key_Less:
+      return VK_OEM_COMMA;
+    case Qt::Key_Greater:
+      return VK_OEM_PERIOD;
+    case Qt::Key_Equal:
+      return VK_OEM_PLUS;
+    case Qt::Key_ParenRight:
+      return 0x30;
+    case Qt::Key_Exclam:
+      return 0x31;
+    case Qt::Key_At:
+      return 0x32;
+    case Qt::Key_NumberSign:
+      return 0x33;
+    case Qt::Key_Dollar:
+      return 0x34;
+    case Qt::Key_Percent:
+      return 0x35;
+    case Qt::Key_AsciiCircum:
+      return 0x36;
+    case Qt::Key_Ampersand:
+      return 0x37;
+    case Qt::Key_copyright:
+      return 0x38;
+    case Qt::Key_ParenLeft:
+      return 0x39;
+    case Qt::Key_Underscore:
+      return VK_OEM_MINUS;
+    case Qt::Key_Meta:
+      return VK_LWIN;
+    default:;
+  }
+
+  return key;
+}
+
+#endif