Merge 3c5233f2a1 into 720f66c781

.clang-tidy

@@ -26,6 +26,7 @@ Checks: >
   -google-default-arguments,
   -google-readability-casting,
   -hicpp-deprecated-headers,
+  -hicpp-no-array-decay,
   -misc-const-correctness,
   -misc-include-cleaner,
   -misc-non-private-member-variables-in-classes,

src/dict/mdictparser.cc

@@ -264,14 +264,12 @@ bool MdictParser::parseCompressedBlock( qint64 compressedBlockSize,
 
     case 0x02000000:
       // zlib compression
-      decompressedBlock = zlibDecompress( buf, size );
+      decompressedBlock = zlibDecompress( buf, size, checksum );
-
+      if ( decompressedBlock.isEmpty() ) {
-      if ( !checkAdler32( decompressedBlock.constData(), decompressedBlock.size(), checksum ) ) {
+        gdWarning( "MDict: parseCompressedBlock: zlib: failed to decompress or checksum does not match" );
-        gdWarning( "MDict: parseCompressedBlock: zlib: checksum does not match" );
         return false;
       }
       break;
-
     default:
       gdWarning( "MDict: parseCompressedBlock: unknown type" );
       return false;

src/dict/utils/decompress.cc

@@ -3,20 +3,21 @@
 #include <bzlib.h>
 #include <lzma.h>
 
-#define CHUNK_SIZE 2048
+using std::string;
 
-QByteArray zlibDecompress( const char * bufptr, unsigned length )
+static constexpr qsizetype CHUNK_SIZE = 2048;
+
+QByteArray zlibDecompress( const char * bufptr, unsigned length, uLong adler32_checksum )
 {
-  z_stream zs;
+  z_stream zs{};
-  char buf[ CHUNK_SIZE ];
   QByteArray str;
-  int res;
+  int res     = Z_OK;
-  memset( &zs, 0, sizeof( zs ) );
   zs.next_in  = (Bytef *)bufptr;
   zs.avail_in = length;
   res         = inflateInit( &zs );
 
   if ( res == Z_OK ) {
+    char buf[ CHUNK_SIZE ];
     while ( res != Z_STREAM_END ) {
       zs.next_out  = (Bytef *)buf;
       zs.avail_out = CHUNK_SIZE;
@@ -27,9 +28,7 @@ QByteArray zlibDecompress( const char * bufptr, unsigned length )
       }
     }
   }
-
+  if ( inflateEnd( &zs ) != Z_OK || res != Z_STREAM_END || ( adler32_checksum != 0 && zs.adler != adler32_checksum ) ) {
-  inflateEnd( &zs );
-  if ( res != Z_STREAM_END ) {
     str.clear();
   }
   return str;
@@ -37,7 +36,7 @@ QByteArray zlibDecompress( const char * bufptr, unsigned length )
 
 string decompressZlib( const char * bufptr, unsigned length )
 {
-  QByteArray b = zlibDecompress( bufptr, length );
+  QByteArray b = zlibDecompress( bufptr, length, 0 );
   return string( b.constData(), b.size() );
 }
 

src/dict/utils/decompress.hh

@@ -3,12 +3,11 @@
 #include <QByteArray>
 #include <string>
 
-using std::string;
+/// @param adler32_checksum  0 to skip checksum
+QByteArray zlibDecompress( const char * bufptr, unsigned length, unsigned long adler32_checksum );
 
-QByteArray zlibDecompress( const char * bufptr, unsigned length );
+std::string decompressZlib( const char * bufptr, unsigned length );
 
-string decompressZlib( const char * bufptr, unsigned length );
+std::string decompressBzip2( const char * bufptr, unsigned length );
 
-string decompressBzip2( const char * bufptr, unsigned length );
+std::string decompressLzma2( const char * bufptr, unsigned length, bool raw_decoder = false );
-
-string decompressLzma2( const char * bufptr, unsigned length, bool raw_decoder = false );

src/ui/mainwindow.cc

@@ -402,10 +402,9 @@ MainWindow::MainWindow( Config::Class & cfg_ ):
   connect( wordsZoomBase, &QAction::triggered, this, &MainWindow::doWordsZoomBase );
 
   // tray icon
-  connect( trayIconMenu.addAction( tr( "Show &Main Window" ) ),
+  connect( trayIconMenu.addAction( tr( "Show &Main Window" ) ), &QAction::triggered, this, [ this ] {
-           &QAction::triggered,
+    this->toggleMainWindow( true );
-           this,
+  } );
-           &MainWindow::showMainWindow );
   trayIconMenu.addAction( enableScanningAction );
 
   trayIconMenu.addSeparator();
@@ -2532,7 +2531,7 @@ void MainWindow::handleEsc()
   }
 
   if ( cfg.preferences.escKeyHidesMainWindow ) {
-    toggleMainWindow();
+    toggleMainWindow( false );
   }
   else {
     focusTranslateLine();
@@ -2873,7 +2872,7 @@ void MainWindow::showTranslationForDicts( QString const & inWord,
                         ignoreDiacritics );
 }
 
-void MainWindow::toggleMainWindow( bool onlyShow )
+void MainWindow::toggleMainWindow( bool ensureShow )
 {
   bool shown = false;
 
@@ -2906,7 +2905,7 @@ void MainWindow::toggleMainWindow( bool onlyShow )
     }
     shown = true;
   }
-  else if ( !onlyShow ) {
+  else if ( !ensureShow ) {
 
     // On Windows and Linux, a hidden window won't show a task bar icon
     // When trayicon is enabled, the duplication is unneeded
@@ -2990,7 +2989,7 @@ void MainWindow::installHotKeys()
 void MainWindow::hotKeyActivated( int hk )
 {
   if ( !hk ) {
-    toggleMainWindow();
+    toggleMainWindow( false );
   }
   else if ( scanPopup ) {
 #ifdef HAVE_X11
@@ -3075,7 +3074,7 @@ void MainWindow::trayIconActivated( QSystemTrayIcon::ActivationReason r )
   switch ( r ) {
     case QSystemTrayIcon::Trigger:
       // Left click toggles the visibility of main window
-      toggleMainWindow();
+      toggleMainWindow( false );
       break;
 
     case QSystemTrayIcon::MiddleClick:
@@ -3088,10 +3087,6 @@ void MainWindow::trayIconActivated( QSystemTrayIcon::ActivationReason r )
   }
 }
 
-void MainWindow::showMainWindow()
-{
-  toggleMainWindow( true );
-}
 
 void MainWindow::visitHomepage()
 {
@@ -3730,13 +3725,6 @@ void MainWindow::wordReceived( const QString & word )
   respondToTranslationRequest( word, false );
 }
 
-void MainWindow::headwordReceived( const QString & word, const QString & ID )
-{
-  toggleMainWindow( true );
-  setInputLineText( word, WildcardPolicy::EscapeWildcards, NoPopupChange );
-  respondToTranslationRequest( word, false, ArticleView::scrollToFromDictionaryId( ID ), false );
-}
-
 void MainWindow::updateFavoritesMenu()
 {
   if ( ui.favoritesPane->isVisible() ) {
@@ -4141,7 +4129,13 @@ void MainWindow::showDictionaryHeadwords( Dictionary::Class * dict )
       headwordsDlg = new DictHeadwords( this, cfg, dict );
       addGlobalActionsToDialog( headwordsDlg );
       addGroupComboBoxActionsToDialog( headwordsDlg, groupList );
-      connect( headwordsDlg, &DictHeadwords::headwordSelected, this, &MainWindow::headwordReceived );
+      connect( headwordsDlg,
+               &DictHeadwords::headwordSelected,
+               this,
+               [ this ]( QString const & headword, QString const & dictID ) {
+                 setInputLineText( headword, WildcardPolicy::EscapeWildcards, NoPopupChange );
+                 respondToTranslationRequest( headword, false, ArticleView::scrollToFromDictionaryId( dictID ), false );
+               } );
       connect( headwordsDlg,
                &DictHeadwords::closeDialog,
                this,

src/ui/mainwindow.hh

@@ -67,7 +67,6 @@ public slots:
   void messageFromAnotherInstanceReceived( QString const & );
   void showStatusBarMessage( QString const &, int, QPixmap const & );
   void wordReceived( QString const & );
-  void headwordReceived( QString const &, QString const & );
   void headwordFromFavorites( QString const &, QString const & );
   void quitApp();
 
@@ -226,9 +225,8 @@ private:
   /// group, or to all dictionaries if there are no groups.
   vector< sptr< Dictionary::Class > > const & getActiveDicts();
 
-  /// Brings the main window to front if it's not currently, or hides it
+  /// @param ensureShow only ensure the window will be shown and no "toggling"
-  /// otherwise. The hiding part is omitted if onlyShow is true.
+  void toggleMainWindow( bool ensureShow );
-  void toggleMainWindow( bool onlyShow = false );
 
   /// Creates hotkeyWrapper and hooks the currently set keys for it
   void installHotKeys();
@@ -398,8 +396,6 @@ private slots:
 
   void setAutostart( bool );
 
-  void showMainWindow();
-
   void visitHomepage();
   void visitForum();
   void openConfigFolder();