More uses of AUDACITY_DLL_API...

... in many places where the function call will later need to be between
modules (or libraries, or the executable) and the annotation will be a necessity
to keep the linkage working on Windows.

That's all that this sweeping commit does.

images/Cursors.h

@@ -30,4 +30,5 @@
 #endif
 #include "Cursors32/SubViewsCursor.xpm"
 
+AUDACITY_DLL_API
 std::unique_ptr<wxCursor> MakeCursor(int WXUNUSED(CursorId), const char * const pXpm[36], int HotX, int HotY);

include/audacity/PluginInterface.h

@@ -51,7 +51,7 @@
 class ModuleInterface;
 
 
-class PluginManagerInterface /* not final */
+class AUDACITY_DLL_API PluginManagerInterface /* not final */
 {
 public:
 

include/audacity/Types.h

@@ -287,7 +287,7 @@ using CommandIDs = std::vector<CommandID>;
 // The msgid should be used only in unusual cases and the translation more often
 //
 // Implicit conversions to and from wxString are intentionally disabled
-class TranslatableString {
+class AUDACITY_DLL_API TranslatableString {
    enum class Request;
    template< size_t N > struct PluralTemp;
 

src/AColor.h

@@ -22,7 +22,7 @@ class wxDC;
 class wxGraphicsContext;
 class wxRect;
 
-class AColor {
+class AUDACITY_DLL_API AColor {
  public:
 
     enum ColorGradientChoice {

src/AboutDialog.h

@@ -29,7 +29,7 @@ struct AboutDialogCreditItem {
 
 using AboutDialogCreditItemsList = std::vector<AboutDialogCreditItem>;
 
-class AboutDialog final : public wxDialogWrapper {
+class AUDACITY_DLL_API AboutDialog final : public wxDialogWrapper {
    DECLARE_DYNAMIC_CLASS(AboutDialog)
 
  public:

src/AudacityException.h

@@ -45,7 +45,8 @@ protected:
 //! Abstract AudacityException subclass displays a message, specified by further subclass
 /*! At most one message will be displayed for each pass through the main event idle loop,
  no matter how many exceptions were caught. */
-class MessageBoxException /* not final */ : public AudacityException
+class AUDACITY_DLL_API MessageBoxException /* not final */
+   : public AudacityException
 {
    //! Privatize the inherited function
    using AudacityException::DelayedHandlerAction;
@@ -74,7 +75,8 @@ protected:
 };
 
 //! A MessageBoxException that shows a given, unvarying string.
-class SimpleMessageBoxException /* not final */ : public MessageBoxException
+class AUDACITY_DLL_API SimpleMessageBoxException /* not final */
+   : public MessageBoxException
 {
 public:
    explicit SimpleMessageBoxException(

src/AudacityLogger.h

@@ -26,7 +26,7 @@
 class wxFrame;
 class wxTextCtrl;
 
-class AudacityLogger final : public wxEvtHandler,
+class AUDACITY_DLL_API AudacityLogger final : public wxEvtHandler,
                              public wxLog,
                              public PrefsListener
 {

src/Benchmark.h

@@ -14,6 +14,7 @@
 class wxWindow;
 class AudacityProject;
 
+AUDACITY_DLL_API
 void RunBenchmark( wxWindow *parent, AudacityProject &project );
 
 #endif // define __AUDACITY_BENCHMARK__

src/ClientData.h

@@ -44,7 +44,7 @@ template< typename Object > using BarePtr = Object*;
  */
 template<
    template<typename> class Owner = UniquePtr
-> struct Cloneable
+> struct AUDACITY_DLL_API Cloneable
 {
    using Base = Cloneable;
    using PointerType = Owner< Base >;

src/Clipboard.h

@@ -23,7 +23,7 @@ class TrackList;
 wxDECLARE_EXPORTED_EVENT( AUDACITY_DLL_API,
                           EVT_CLIPBOARD_CHANGE, wxCommandEvent );
 
-class Clipboard final
+class AUDACITY_DLL_API Clipboard final
    : public wxEvtHandler
 {
 public:

src/CommonCommandFlags.h

@@ -15,10 +15,17 @@ Paul Licameli split from Menus.cpp
 
 #include "commands/CommandFlag.h"
 
+AUDACITY_DLL_API
 bool EditableTracksSelectedPred( const AudacityProject &project );
+
+AUDACITY_DLL_API
 bool AudioIOBusyPred( const AudacityProject &project );
+
+AUDACITY_DLL_API
 bool TimeSelectedPred( const AudacityProject &project );
-extern const CommandFlagOptions &cutCopyOptions();
+
+AUDACITY_DLL_API
+const CommandFlagOptions &cutCopyOptions();
 
 extern AUDACITY_DLL_API const ReservedCommandFlag
    &AudioIONotBusyFlag(),

src/CrashReport.h

@@ -26,6 +26,7 @@
 
    namespace CrashReport
    {
+      AUDACITY_DLL_API
       void Generate(wxDebugReport::Context ctx);
    }
 #endif

src/DBConnection.h

@@ -131,7 +131,7 @@ private:
     Commit() must not be called again after one successful call.
     An exception is thrown from the constructor if the transaction cannot open.
  */
-class TransactionScope
+class AUDACITY_DLL_API TransactionScope
 {
 public:
    TransactionScope(DBConnection &connection, const char *name);

src/DeviceManager.h

@@ -18,8 +18,6 @@
 #ifndef __AUDACITY_DEVICEMANAGER__
 #define __AUDACITY_DEVICEMANAGER__
 
-
-
 #include <chrono>
 #include <vector>
 
@@ -45,9 +43,10 @@ typedef struct DeviceSourceMap {
    wxString hostString;
 } DeviceSourceMap;
 
+AUDACITY_DLL_API
 wxString MakeDeviceSourceString(const DeviceSourceMap *map);
 
-class DeviceManager final
+class AUDACITY_DLL_API DeviceManager final
 #if defined(EXPERIMENTAL_DEVICE_CHANGE_HANDLER)
 #if defined(HAVE_DEVICE_CHANGE)
 :  public DeviceChangeHandler

src/Dither.h

@@ -25,7 +25,7 @@ public:
     static DitherType FastDitherChoice();
     static DitherType BestDitherChoice();
 
-    static EnumSetting< DitherType > FastSetting, BestSetting;
+    static AUDACITY_DLL_API EnumSetting< DitherType > FastSetting, BestSetting;
 
     /// Default constructor
     Dither();

src/Envelope.h

@@ -68,7 +68,7 @@ private:
 typedef std::vector<EnvPoint> EnvArray;
 struct TrackPanelDrawingContext;
 
-class Envelope /* not final */ : public XMLTagHandler {
+class AUDACITY_DLL_API Envelope /* not final */ : public XMLTagHandler {
 public:
    // Envelope can define a piecewise linear function, or piecewise exponential.
    Envelope(bool exponential, double minValue, double maxValue, double defaultValue);

src/EnvelopeEditor.h

@@ -19,7 +19,7 @@ class ZoomInfo;
 
 // A class that holds state for the duration of dragging
 // of an envelope point.
-class EnvelopeEditor
+class AUDACITY_DLL_API EnvelopeEditor
 {
 public:
    static void DrawPoints(

src/FFT.h

@@ -72,6 +72,7 @@ void PowerSpectrum(size_t NumSamples, const float *In, float *Out);
  * NumSamples must be a power of two.
  */
 
+AUDACITY_DLL_API
 void RealFFT(size_t NumSamples,
              const float *RealIn, float *RealOut, float *ImagOut);
 
@@ -80,6 +81,7 @@ void RealFFT(size_t NumSamples,
  * so the output is purely real.  NumSamples must be a power of
  * two.
  */
+AUDACITY_DLL_API
 void InverseRealFFT(size_t NumSamples,
 		    const float *RealIn, const float *ImagIn, float *RealOut);
 
@@ -89,6 +91,7 @@ void InverseRealFFT(size_t NumSamples,
  * inverse transform as well.
  */
 
+AUDACITY_DLL_API
 void FFT(size_t NumSamples,
          bool InverseTransform,
          const float *RealIn, const float *ImagIn, float *RealOut, float *ImagOut);
@@ -117,6 +120,7 @@ enum eWindowFunctions
    eWinFuncCount
 };
 
+AUDACITY_DLL_API
 void WindowFunc(int whichFunction, size_t NumSamples, float *data);
 
 /*
@@ -125,6 +129,7 @@ void WindowFunc(int whichFunction, size_t NumSamples, float *data);
  * otherwise about (NumSamples - 1) / 2
  * All functions have 0 in data[0] except Rectangular, Hamming and Gaussians
  */
+AUDACITY_DLL_API
 void NewWindowFunc(int whichFunction, size_t NumSamples, bool extraSample, float *data);
 
 /*
@@ -134,19 +139,20 @@ void NewWindowFunc(int whichFunction, size_t NumSamples, bool extraSample, float
  * otherwise about (NumSamples - 1) / 2
  * All functions have 0 in data[0] except Rectangular, Hamming and Gaussians
  */
+AUDACITY_DLL_API
 void DerivativeOfWindowFunc(int whichFunction, size_t NumSamples, bool extraSample, float *data);
 
 /*
  * Returns the name of the windowing function (for UI display)
  */
 
-const TranslatableString WindowFuncName(int whichFunction);
+AUDACITY_DLL_API const TranslatableString WindowFuncName(int whichFunction);
 
 /*
  * Returns the number of windowing functions supported
  */
 
-int NumWindowFuncs();
+AUDACITY_DLL_API int NumWindowFuncs();
 
 void DeinitFFT();
 

src/FileException.h

@@ -14,7 +14,8 @@
 #include <wx/filename.h> // wxFileName member variable
 
 //! Thrown for failure of file or database operations in deeply nested places
-class FileException /* not final */ : public MessageBoxException
+class AUDACITY_DLL_API FileException /* not final */
+   : public MessageBoxException
 {
 public:
    //! Identifies file operation that failed

src/FileFormats.h

@@ -30,6 +30,7 @@ class wxString;
 /** @brief Get the number of container formats supported by libsndfile
  *
  * Uses SFC_GET_FORMAT_MAJOR_COUNT in sf_command interface */
+AUDACITY_DLL_API
 int sf_num_headers();
 
 /** @brief Get the name of a container format from libsndfile
@@ -39,8 +40,10 @@ int sf_num_headers();
  * @param format_num The libsndfile format number for the container format
  * required
  */
+AUDACITY_DLL_API
 wxString sf_header_index_name(int format_num);
 
+AUDACITY_DLL_API
 unsigned int sf_header_index_to_type(int format_num);
 
 //
@@ -48,11 +51,14 @@ unsigned int sf_header_index_to_type(int format_num);
 //
 /** @brief Get the number of data encodings libsndfile supports (in any
  * container or none */
+AUDACITY_DLL_API
 int sf_num_encodings();
 /** @brief Get the string name of the data encoding of the requested format
  *
  * uses SFC_GET_FORMAT_SUBTYPE */
+AUDACITY_DLL_API
 wxString sf_encoding_index_name(int encoding_num);
+AUDACITY_DLL_API
 unsigned int sf_encoding_index_to_subtype(int encoding_num);
 
 //
@@ -64,6 +70,7 @@ unsigned int sf_encoding_index_to_subtype(int encoding_num);
  * then use SFC_GET_FORMAT_INFO to get the description
  * @param format the libsndfile format to get the name for (only the container
  * part is used) */
+AUDACITY_DLL_API
 wxString sf_header_name(int format);
 /** @brief Get an abbreviated form of the string name of the specified format
  *
@@ -71,6 +78,7 @@ wxString sf_header_name(int format);
  * to get just the first word of the format name.
  * @param format the libsndfile format to get the name for (only the container
  * part is used) */
+AUDACITY_DLL_API
 wxString sf_header_shortname(int format);
 /** @brief Get the most common file extension for the given format
  *
@@ -78,6 +86,7 @@ wxString sf_header_shortname(int format);
  * format, then retrieve the most common extension using SFC_GET_FORMAT_INFO.
  * @param format the libsndfile format to get the name for (only the container
  * part is used) */
+AUDACITY_DLL_API
 wxString sf_header_extension(int format);
 /** @brief Get the string name of the specified data encoding
  *
@@ -98,13 +107,18 @@ SF_FORMAT_INFO *sf_simple_format(int i);
 // other utility functions
 //
 
+AUDACITY_DLL_API
 bool sf_subtype_more_than_16_bits(unsigned int format);
+AUDACITY_DLL_API
 bool sf_subtype_is_integer(unsigned int format);
+AUDACITY_DLL_API
 int sf_subtype_bytes_per_sample(unsigned int format);
 
+AUDACITY_DLL_API
 //! Choose the narrowest value in the sampleFormat enumeration for a given libsndfile format
 sampleFormat sf_subtype_to_effective_format(unsigned int format);
 
+AUDACITY_DLL_API
 extern FileExtensions sf_get_all_extensions();
 
 wxString sf_normalize_name(const char *name);
@@ -123,7 +137,7 @@ inline R SFCall(F fun, Args&&... args)
 }
 
 //RAII for SNDFILE*
-struct SFFileCloser { int operator () (SNDFILE*) const; };
+struct AUDACITY_DLL_API SFFileCloser { int operator () (SNDFILE*) const; };
 struct SFFile : public std::unique_ptr<SNDFILE, ::SFFileCloser>
 {
    SFFile() = default;

src/FileIO.h

@@ -18,7 +18,7 @@ class wxOutputStream;
 class wxFFileOutputStream;
 class wxFileNameWrapper;
 
-class FileIO
+class AUDACITY_DLL_API FileIO
 {
  public:
    typedef enum FileIOMode

src/FileNames.h

@@ -69,7 +69,7 @@ namespace FileNames
    };
 
    // Frequently used types
-   extern const FileType
+   extern AUDACITY_DLL_API const FileType
         AllFiles // *
       , AudacityProjects // *.aup3
       , DynamicLibraries // depends on the operating system
@@ -80,20 +80,21 @@ namespace FileNames
 
    // Convert fileTypes into a single string as expected by wxWidgets file
    // selection dialog
-   wxString FormatWildcard( const FileTypes &fileTypes );
+   AUDACITY_DLL_API wxString FormatWildcard( const FileTypes &fileTypes );
 
    // This exists to compensate for bugs in wxCopyFile:
-   bool DoCopyFile(
+   AUDACITY_DLL_API bool DoCopyFile(
       const FilePath& file1, const FilePath& file2, bool overwrite = true);
 
    // wxWidgets doesn't have a function to do this:  make a hard file-system
    // link if possible.  It might not be, as when the paths are on different
    // storage devices.
+   AUDACITY_DLL_API
    bool HardLinkFile( const FilePath& file1, const FilePath& file2);
 
-   wxString MkDir(const wxString &Str);
+   AUDACITY_DLL_API wxString MkDir(const wxString &Str);
 
-   bool IsMidi(const FilePath &fName);
+   AUDACITY_DLL_API bool IsMidi(const FilePath &fName);
 
    /** \brief A list of directories that should be searched for Audacity files
     * (plug-ins, help files, etc.).
@@ -103,52 +104,52 @@ namespace FileNames
     * directories can be specified using the AUDACITY_PATH environment
     * variable.  On Windows or Mac OS, this will include the directory
     * which contains the Audacity program. */
-   const FilePaths &AudacityPathList();
-   void SetAudacityPathList( FilePaths list );
+   AUDACITY_DLL_API const FilePaths &AudacityPathList();
+   AUDACITY_DLL_API void SetAudacityPathList( FilePaths list );
 
    // originally an ExportMultipleDialog method. Append suffix if newName appears in otherNames.
-   void MakeNameUnique(
+   AUDACITY_DLL_API void MakeNameUnique(
       FilePaths &otherNames, wxFileName &newName);
 
-   wxString LowerCaseAppNameInPath( const wxString & dirIn);
+   AUDACITY_DLL_API wxString LowerCaseAppNameInPath( const wxString & dirIn);
    /** \brief Audacity user data directory
     *
     * Where audacity keeps its settings and other user data squirreled away,
     * by default ~/.audacity-data/ on Unix, Application Data/Audacity on
     * windows system */
-   FilePath DataDir();
-   FilePath ResourcesDir();
-   FilePath HtmlHelpDir();
-   FilePath HtmlHelpIndexFile(bool quick);
-   FilePath LegacyChainDir();
-   FilePath MacroDir();
-   FilePath NRPDir();
-   FilePath NRPFile();
-   FilePath PluginRegistry();
-   FilePath PluginSettings();
+   AUDACITY_DLL_API FilePath DataDir();
+   AUDACITY_DLL_API FilePath ResourcesDir();
+   AUDACITY_DLL_API FilePath HtmlHelpDir();
+   AUDACITY_DLL_API FilePath HtmlHelpIndexFile(bool quick);
+   AUDACITY_DLL_API FilePath LegacyChainDir();
+   AUDACITY_DLL_API FilePath MacroDir();
+   AUDACITY_DLL_API FilePath NRPDir();
+   AUDACITY_DLL_API FilePath NRPFile();
+   AUDACITY_DLL_API FilePath PluginRegistry();
+   AUDACITY_DLL_API FilePath PluginSettings();
 
-   FilePath BaseDir();
-   FilePath ModulesDir();
+   AUDACITY_DLL_API FilePath BaseDir();
+   AUDACITY_DLL_API FilePath ModulesDir();
 
    /** \brief The user plug-in directory (not a system one)
     *
     * This returns the string path to where the user may have put plug-ins
     * if they don't have system admin rights. Under default settings, it's
     * <DataDir>/Plug-Ins/ */
-   FilePath PlugInDir();
-   FilePath ThemeDir();
-   FilePath ThemeComponentsDir();
-   FilePath ThemeCachePng();
-   FilePath ThemeCacheAsCee();
-   FilePath ThemeComponent(const wxString &Str);
-   FilePath ThemeCacheHtm();
-   FilePath ThemeImageDefsAsCee();
+   AUDACITY_DLL_API FilePath PlugInDir();
+   AUDACITY_DLL_API FilePath ThemeDir();
+   AUDACITY_DLL_API FilePath ThemeComponentsDir();
+   AUDACITY_DLL_API FilePath ThemeCachePng();
+   AUDACITY_DLL_API FilePath ThemeCacheAsCee();
+   AUDACITY_DLL_API FilePath ThemeComponent(const wxString &Str);
+   AUDACITY_DLL_API FilePath ThemeCacheHtm();
+   AUDACITY_DLL_API FilePath ThemeImageDefsAsCee();
 
    // Obtain name of loaded module that contains address
-   FilePath PathFromAddr(void *addr);
+   AUDACITY_DLL_API FilePath PathFromAddr(void *addr);
 
-   bool IsPathAvailable( const FilePath & Path);
-   wxFileNameWrapper DefaultToDocumentsFolder
+   AUDACITY_DLL_API bool IsPathAvailable( const FilePath & Path);
+   AUDACITY_DLL_API wxFileNameWrapper DefaultToDocumentsFolder
       (const wxString &preference);
 
    // If not None, determines a preference key (for the default path string) to
@@ -176,10 +177,10 @@ namespace FileNames
       LastUsed
    };
 
-   wxString PreferenceKey(FileNames::Operation op, FileNames::PathType type);
+   AUDACITY_DLL_API wxString PreferenceKey(FileNames::Operation op, FileNames::PathType type);
 
-   FilePath FindDefaultPath(Operation op);
-   void UpdateDefaultPath(Operation op, const FilePath &path);
+   AUDACITY_DLL_API FilePath FindDefaultPath(Operation op);
+   AUDACITY_DLL_API void UpdateDefaultPath(Operation op, const FilePath &path);
 
    // F is a function taking a wxString, returning wxString
    template<typename F>
@@ -194,7 +195,7 @@ namespace FileNames
       return result;
    }
 
-   FilePath
+   AUDACITY_DLL_API FilePath
    SelectFile(Operation op,   // op matters only when default_path is empty
       const TranslatableString& message,
       const FilePath& default_path,
@@ -205,11 +206,11 @@ namespace FileNames
       wxWindow *parent);
 
    // Useful functions for working with search paths
-   void AddUniquePathToPathList(const FilePath &path,
+   AUDACITY_DLL_API void AddUniquePathToPathList(const FilePath &path,
                                        FilePaths &pathList);
-   void AddMultiPathsToPathList(const wxString &multiPathString,
+   AUDACITY_DLL_API void AddMultiPathsToPathList(const wxString &multiPathString,
                                        FilePaths &pathList);
-   void FindFilesInPathList(const wxString & pattern,
+   AUDACITY_DLL_API void FindFilesInPathList(const wxString & pattern,
                                    const FilePaths & pathList,
                                    FilePaths &results,
                                    int flags = wxDIR_FILES);
@@ -217,18 +218,18 @@ namespace FileNames
    /** \brief Protect against Unicode to multi-byte conversion failures
     * on Windows */
 #if defined(__WXMSW__)
-   char *VerifyFilename(const wxString &s, bool input = true);
+   AUDACITY_DLL_API char *VerifyFilename(const wxString &s, bool input = true);
 #endif
 
    // wxString compare function for sorting case, which is needed to load correctly.
-   int CompareNoCase(const wxString& first, const wxString& second);
+   AUDACITY_DLL_API int CompareNoCase(const wxString& first, const wxString& second);
 
    // Create a unique filename using the passed prefix and suffix
-   wxString CreateUniqueName(const wxString &prefix,
+   AUDACITY_DLL_API wxString CreateUniqueName(const wxString &prefix,
                              const wxString &suffix = wxEmptyString);
 
    // File extension used for unsaved/temporary project files
-   wxString UnsavedProjectExtension();
+   AUDACITY_DLL_API wxString UnsavedProjectExtension();
 
    AUDACITY_DLL_API
    bool IsOnFATFileSystem(const FilePath &path);

src/HelpText.h

@@ -14,12 +14,12 @@
 class TranslatableString;
 class wxString;
 
-wxString HelpText( const wxString & Key );
-TranslatableString TitleText( const wxString & Key );
+AUDACITY_DLL_API  wxString HelpText( const wxString & Key );
+AUDACITY_DLL_API TranslatableString TitleText( const wxString & Key );
 
-extern const wxString VerCheckArgs();
-extern const wxString VerCheckUrl();
-extern const wxString VerCheckHtml();
-extern wxString FormatHtmlText( const wxString & Text );
+extern AUDACITY_DLL_API const wxString VerCheckArgs();
+extern AUDACITY_DLL_API const wxString VerCheckUrl();
+extern AUDACITY_DLL_API const wxString VerCheckHtml();
+extern AUDACITY_DLL_API wxString FormatHtmlText( const wxString & Text );
 
 #endif

src/ImageManipulation.h

@@ -18,6 +18,7 @@ class wxImage;
 // the entire image by the vector difference between that
 // pixel and the dstColour.  For better control, use
 // ChangeImageColour(wxImage, wxColour*, wxColour*) below
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> ChangeImageColour(wxImage * srcImage, wxColour & dstColour);
 
 // This function takes a source image, which it assumes to
@@ -27,6 +28,7 @@ std::unique_ptr<wxImage> ChangeImageColour(wxImage * srcImage, wxColour & dstCol
 // Audacity uses this routines to make the buttons
 // (skip-start, play, stop, record, skip-end) adapt to
 // the color scheme of the user.
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> ChangeImageColour(wxImage * srcImage,
                            wxColour & srcColour,
                            wxColour & dstColour);
@@ -36,6 +38,7 @@ std::unique_ptr<wxImage> ChangeImageColour(wxImage * srcImage,
 // returns a NEW image where the foreground has been
 // overlaid onto the background using alpha-blending,
 // at location (xoff, yoff).
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> OverlayImage(wxImage * background, wxImage * foreground,
                       wxImage * mask, int xoff, int yoff);
 
@@ -45,23 +48,29 @@ using teBmps = int; /// The index of a bitmap resource in Theme Resources.
 
 // Same idea, but this time the mask is an alpha channel in
 // the foreground bitmap, and it's all retrieved from Themes.
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> OverlayImage(teBmps eBack, teBmps eForeground,
                       int xoff, int yoff);
 
 
 // Creates an image with a solid background color
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> CreateBackground(int width, int height, wxColour colour);
 
 // Creates an image with the Mac OS X Aqua stripes, to be used
 // as a background
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> CreateAquaBackground(int width, int height, int offset);
 
 // Uses color on all OS except Mac, uses Aqua
+AUDACITY_DLL_API
 std::unique_ptr<wxImage> CreateSysBackground(int width, int height, int offset,
                              wxColour colour);
 
 // Pastes one image into another at specified location.
+AUDACITY_DLL_API
 void PasteSubImage( wxImage * pDest, wxImage * pSrc, int x, int y );
 
 // Gets a rectangle from within another image, INCLUDING the alpha channel
+AUDACITY_DLL_API
 wxImage GetSubImageWithAlpha( const wxImage & Src,  const wxRect &rect );

src/InconsistencyException.h

@@ -20,7 +20,7 @@
   The error message identifies source file and line number, possibly the function too (depending on
   the compiler), and suggests that the user inform the development team.
  */
-class InconsistencyException final : public MessageBoxException
+class AUDACITY_DLL_API InconsistencyException final : public MessageBoxException
 {
 public:
    InconsistencyException() {}

src/Internat.h

@@ -101,7 +101,7 @@ extern AUDACITY_DLL_API const wxString& GetCustomSubstitution(const wxString& st
 #define XPC(sing, plur, n, c) \
    TranslatableString{ wxT(sing), {} }.Context(c).Plural<(n)>( wxT(plur) )
 
-class Internat
+class AUDACITY_DLL_API Internat
 {
 public:
    /** \brief Initialize internationalisation support. Call this once at
@@ -161,9 +161,9 @@ private:
 #define LAT1CTOWX(X) wxString((X), wxConvISO8859_1)
 
 class ComponentInterfaceSymbol;
-TranslatableStrings Msgids(
+AUDACITY_DLL_API TranslatableStrings Msgids(
    const EnumValueSymbol strings[], size_t nStrings);
-TranslatableStrings Msgids( const std::vector<EnumValueSymbol> &strings );
+AUDACITY_DLL_API TranslatableStrings Msgids( const std::vector<EnumValueSymbol> &strings );
 
 // Whether disambiguationg contexts are supported
 // If not, then the program builds and runs, but strings in the catalog with

src/KeyboardCapture.h

@@ -31,16 +31,17 @@ DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_CAPTURE_KEY, -1);
 
 namespace KeyboardCapture
 {
-   bool IsHandler(const wxWindow *handler);
-   wxWindow *GetHandler();
-   void Capture(wxWindow *handler);
-   void Release(wxWindow *handler);
+   AUDACITY_DLL_API bool IsHandler(const wxWindow *handler);
+   AUDACITY_DLL_API wxWindow *GetHandler();
+   AUDACITY_DLL_API void Capture(wxWindow *handler);
+   AUDACITY_DLL_API void Release(wxWindow *handler);
 
    using FilterFunction = std::function< bool( wxKeyEvent& ) >;
 
    /// \brief Install a pre-filter, returning the previously installed one
    /// Pre-filter is called before passing the event to the captured window; if it
    /// returns false, then skip the event entirely
+   AUDACITY_DLL_API
    FilterFunction SetPreFilter( const FilterFunction &function );
    
    /// \brief Install a post-filter, returning the previously installed one
@@ -49,12 +50,14 @@ namespace KeyboardCapture
    /// it skips only the wxEVT_CHAR or wxEVT_KEY_UP event); it is passed a
    /// wxKEY_DOWN or a wxKEY_UP event; if it returns false, then the event is
    /// skipped
+   AUDACITY_DLL_API
    FilterFunction SetPostFilter( const FilterFunction &function );
 
    /// \brief a function useful to implement a focus event handler
    /// The window releases the keyboard if the event is for killing focus,
    /// otherwise the window captures the keyboard; then refresh the window
    /// and skip the event
+   AUDACITY_DLL_API
    void OnFocus( wxWindow &window, wxFocusEvent &event );
 }
 

src/LabelTrack.h

@@ -26,7 +26,7 @@ class TimeWarper;
 struct LabelTrackHit;
 struct TrackPanelDrawingContext;
 
-class LabelStruct
+class AUDACITY_DLL_API LabelStruct
 {
 public:
    LabelStruct() = default;

src/Languages.h

@@ -16,6 +16,7 @@ class wxString;
 
 #include "audacity/Types.h"
 
+AUDACITY_DLL_API
 void GetLanguages(
    wxArrayString &langCodes, TranslatableStrings &langNames);
 

src/Menus.h

@@ -35,7 +35,7 @@ typedef wxArrayString PluginIDs;
 
 namespace Registry{ class Visitor; }
 
-class MenuCreator
+class AUDACITY_DLL_API MenuCreator
 {
 public:
    MenuCreator();
@@ -71,7 +71,7 @@ public:
 
 struct ToolbarMenuVisitor;
 
-class MenuManager final
+class AUDACITY_DLL_API MenuManager final
    : public MenuCreator
    , public ClientData::Base
    , private PrefsListener

src/Mix.h

@@ -43,7 +43,7 @@ class WaveTrackCache;
  * no explicit time range to process, and the whole occupied length of the
  * input tracks is processed.
  */
-void MixAndRender(TrackList * tracks, WaveTrackFactory *factory,
+void AUDACITY_DLL_API MixAndRender(TrackList * tracks, WaveTrackFactory *factory,
                   double rate, sampleFormat format,
                   double startTime, double endTime,
                   std::shared_ptr<WaveTrack> &uLeft,
@@ -79,7 +79,7 @@ class AUDACITY_DLL_API Mixer {
  public:
 
     // An argument to Mixer's constructor
-    class WarpOptions
+    class AUDACITY_DLL_API WarpOptions
     {
     public:
        //! Construct with warp from the TimeTrack if there is one

src/ModuleManager.h

@@ -75,7 +75,7 @@ typedef std::map<wxString, ModuleInterfaceHandle> ModuleMap;
 typedef std::map<ModuleInterface *, std::unique_ptr<wxDynamicLibrary>> LibraryMap;
 using PluginIDs = wxArrayString;
 
-class ModuleManager final
+class AUDACITY_DLL_API ModuleManager final
 {
 public:
 

src/PitchName.h

@@ -26,37 +26,39 @@ class TranslatableString;
 // Each register starts with C (e.g., for middle C and A440,
 // it's register 4).
 // MIDI note number 0 is C-1 in Scientific pitch notation.
-double FreqToMIDInote(const double freq);
+AUDACITY_DLL_API double FreqToMIDInote(const double freq);
 
-double MIDInoteToFreq(const double dMIDInote);
+AUDACITY_DLL_API double MIDInoteToFreq(const double dMIDInote);
 
 // PitchIndex returns the [0,11] index for a double MIDI note number,
 // per result from FreqToMIDInote, corresponding to modulo 12
 // of the integer part of (dMIDInote + 0.5), so 0=C, 1=C#, etc.
-unsigned int PitchIndex(const double dMIDInote);
+AUDACITY_DLL_API unsigned int PitchIndex(const double dMIDInote);
 
 // PitchOctave returns the octave index for a double dMIDInote note number,
 // per result from FreqToMIDInote.
 // MIDI note number 0 is C-1 in Scientific pitch notation.
-int PitchOctave(const double dMIDInote);
+AUDACITY_DLL_API int PitchOctave(const double dMIDInote);
 
 enum class PitchNameChoice { Sharps, Flats, Both };
 
 // PitchName takes dMIDInote (per result from
 // FreqToMIDInote) and returns a standard pitch/note name [C, C#, etc.).
-TranslatableString PitchName(
+AUDACITY_DLL_API TranslatableString PitchName(
    const double dMIDInote,
    const PitchNameChoice choice = PitchNameChoice::Sharps );
 
 // PitchName_Absolute does the same thing as PitchName, but appends
 // the octave number, e.g., instead of "C" it will return "C4"
 // if the dMIDInote corresponds to middle C, i.e., is 60.
-TranslatableString PitchName_Absolute(
+AUDACITY_DLL_API TranslatableString PitchName_Absolute(
    const double dMIDInote,
    const PitchNameChoice choice = PitchNameChoice::Sharps);
 
+AUDACITY_DLL_API
 double PitchToMIDInote(const unsigned int nPitchIndex, const int nPitchOctave);
 
+AUDACITY_DLL_API
 double PitchToFreq(const unsigned int nPitchIndex, const int nPitchOctave);
 
 #endif	// __AUDACITY_PITCHNAME__

src/PlatformCompatibility.h

@@ -22,7 +22,7 @@
 
 #include "audacity/Types.h"
 
-class PlatformCompatibility
+class AUDACITY_DLL_API PlatformCompatibility
 {
 public:
    //

src/PluginManager.h

@@ -41,7 +41,7 @@ typedef enum
 } PluginType;
 
 // TODO:  Convert this to multiple derived classes
-class PluginDescriptor
+class AUDACITY_DLL_API PluginDescriptor
 {
 public:
    PluginDescriptor();
@@ -168,7 +168,7 @@ typedef wxArrayString PluginIDs;
 
 class PluginRegistrationDialog;
 
-class PluginManager final : public PluginManagerInterface
+class AUDACITY_DLL_API PluginManager final : public PluginManagerInterface
 {
 public:
 

src/Prefs.h

@@ -58,7 +58,7 @@ extern ByColumns_t ByColumns;
 /// A table of EnumValueSymbol that you can access by "row" with
 /// operator [] but also allowing access to the "columns" of internal or
 /// translated strings, and also allowing convenient column-wise construction
-class EnumValueSymbols : public std::vector< EnumValueSymbol >
+class AUDACITY_DLL_API EnumValueSymbols : public std::vector< EnumValueSymbol >
 {
 public:
    EnumValueSymbols() = default;
@@ -86,7 +86,7 @@ private:
 
 /// Packages a table of user-visible choices each with an internal code string,
 /// a preference key path, and a default choice
-class ChoiceSetting
+class AUDACITY_DLL_API ChoiceSetting
 {
 public:
    ChoiceSetting(
@@ -136,7 +136,7 @@ protected:
 /// (generally not equal to their table positions),
 /// and optionally an old preference key path that stored integer codes, to be
 /// migrated into one that stores internal string values instead
-class EnumSettingBase : public ChoiceSetting
+class AUDACITY_DLL_API EnumSettingBase : public ChoiceSetting
 {
 public:
    EnumSettingBase(
@@ -209,7 +209,8 @@ public:
 
 // An event emitted by the application when the Preference dialog commits
 // changes
-wxDECLARE_EVENT(EVT_PREFS_UPDATE, wxCommandEvent);
+wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
+   EVT_PREFS_UPDATE, wxCommandEvent);
 
 // Invoke UpdatePrefs() when Preference dialog commits changes.
 class AUDACITY_DLL_API PrefsListener
@@ -236,13 +237,14 @@ private:
 /// Return the config file key associated with a warning dialog identified
 /// by internalDialogName.  When the box is checked, the value at the key
 /// becomes false.
+AUDACITY_DLL_API
 wxString WarningDialogKey(const wxString &internalDialogName);
 
 /*
  Meant to be statically constructed.  A callback to repopulate configuration
  files after a reset.
  */
-struct PreferenceInitializer {
+struct AUDACITY_DLL_API PreferenceInitializer {
    PreferenceInitializer();
    virtual ~PreferenceInitializer();
    virtual void operator () () = 0;

src/Project.h

@@ -27,14 +27,14 @@ class AudacityProject;
 
 AUDACITY_DLL_API AudacityProject *GetActiveProject();
 // For use by ProjectManager only:
-extern void SetActiveProject(AudacityProject * project);
+AUDACITY_DLL_API void SetActiveProject(AudacityProject * project);
 
 /// \brief an object of class AllProjects acts like a standard library
 /// container, but refers to a global array of open projects.  So you can
 /// iterate easily over shared pointers to them with range-for :
 /// for (auto pProject : AllProjects{}) { ... }
 /// The pointers are never null.
-class AllProjects
+class AUDACITY_DLL_API AllProjects
 {
    // Use shared_ptr to projects, because elsewhere we need weak_ptr
    using AProjectHolder = std::shared_ptr< AudacityProject >;

src/ProjectAudioIO.h

@@ -19,7 +19,7 @@ class MeterPanelBase;
 
 ///\ brief Holds per-project state needed for interaction with AudioIO,
 /// including the audio stream token and pointers to meters
-class ProjectAudioIO final
+class AUDACITY_DLL_API ProjectAudioIO final
    : public ClientData::Base
 {
 public:

src/ProjectAudioManager.h

@@ -38,7 +38,7 @@ struct TransportTracks;
 
 enum StatusBarField : int;
 
-class ProjectAudioManager final
+class AUDACITY_DLL_API ProjectAudioManager final
    : public ClientData::Base
    , public AudioIOListener
    , public std::enable_shared_from_this< ProjectAudioManager >
@@ -163,7 +163,9 @@ private:
          const AudacityProject &project, StatusBarField field);
 };
 
+AUDACITY_DLL_API
 AudioIOStartStreamOptions DefaultPlayOptions( AudacityProject &project );
+AUDACITY_DLL_API
 AudioIOStartStreamOptions DefaultSpeedPlayOptions( AudacityProject &project );
 
 struct PropertiesOfSelected
@@ -173,11 +175,12 @@ struct PropertiesOfSelected
    int numberOfSelected{ 0 };
 };
 
+AUDACITY_DLL_API
 PropertiesOfSelected GetPropertiesOfSelected(const AudacityProject &proj);
 
 #include "commands/CommandFlag.h"
 
-extern const ReservedCommandFlag
+extern AUDACITY_DLL_API const ReservedCommandFlag
    &CanStopAudioStreamFlag();
 
 #endif

src/ProjectFileIO.h

@@ -52,7 +52,7 @@ wxDECLARE_EXPORTED_EVENT( AUDACITY_DLL_API,
 
 ///\brief Object associated with a project that manages reading and writing
 /// of Audacity project file formats, and autosave
-class ProjectFileIO final
+class AUDACITY_DLL_API ProjectFileIO final
    : public ClientData::Base
    , public XMLTagHandler
    , private PrefsListener
@@ -327,7 +327,7 @@ wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
                          EVT_PROJECT_TITLE_CHANGE, wxCommandEvent);
 
 //! Makes a temporary project that doesn't display on the screen
-class InvisibleTemporaryProject
+class AUDACITY_DLL_API InvisibleTemporaryProject
 {
 public:
    InvisibleTemporaryProject();

src/ProjectFileIORegistry.h

@@ -24,7 +24,7 @@ using TagHandlerFactory =
    std::function< XMLTagHandler *( AudacityProject & ) >;
 
 // Typically statically constructed
-struct Entry{
+struct AUDACITY_DLL_API Entry{
    Entry( const wxString &tag, const TagHandlerFactory &factory );
 };
 

src/ProjectFileManager.h

@@ -28,7 +28,7 @@ class XMLTagHandler;
 using WaveTrackArray = std::vector < std::shared_ptr < WaveTrack > >;
 using TrackHolders = std::vector< WaveTrackArray >;
 
-class ProjectFileManager final
+class AUDACITY_DLL_API ProjectFileManager final
    : public ClientData::Base
 {
 public:

src/ProjectHistory.h

@@ -17,7 +17,7 @@ class AudacityProject;
 struct UndoState;
 enum class UndoPush : unsigned char;
 
-class ProjectHistory final
+class AUDACITY_DLL_API ProjectHistory final
    : public ClientData::Base
 {
 public:

src/ProjectManager.h

@@ -25,7 +25,7 @@ struct AudioIOStartStreamOptions;
 ///\brief Object associated with a project for high-level management of the
 /// project's lifetime, including creation, destruction, opening from file,
 /// importing, pushing undo states, and reverting to saved states
-class ProjectManager final
+class AUDACITY_DLL_API ProjectManager final
    : public wxEvtHandler
    , public ClientData::Base
 {

src/ProjectSelectionManager.h

@@ -17,7 +17,7 @@ Paul Licameli split from ProjectManager.cpp
 
 class AudacityProject;
 
-class ProjectSelectionManager final
+class AUDACITY_DLL_API ProjectSelectionManager final
    : public ClientData::Base
    , public SelectionBarListener
    , public SpectralSelectionBarListener

src/ProjectSettings.h

@@ -47,7 +47,7 @@ enum {
 
 ///\brief Holds various per-project settings values, including the sample rate,
 /// and sends events to the project when certain values change
-class ProjectSettings final
+class AUDACITY_DLL_API ProjectSettings final
    : public ClientData::Base
    , private PrefsListener
 {

src/ProjectStatus.h

@@ -34,7 +34,7 @@ enum StatusBarField : int {
 wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
                          EVT_PROJECT_STATUS_UPDATE, wxCommandEvent);
 
-class ProjectStatus final
+class AUDACITY_DLL_API ProjectStatus final
    : public ClientData::Base
    , public PrefsListener
 {
@@ -57,7 +57,7 @@ public:
    using StatusWidthFunctions = std::vector< StatusWidthFunction >;
 
    // Typically a static instance of this struct is used.
-   struct RegisteredStatusWidthFunction
+   struct AUDACITY_DLL_API RegisteredStatusWidthFunction
    {
       explicit
       RegisteredStatusWidthFunction( const StatusWidthFunction &function );

src/ProjectWindow.h

@@ -26,7 +26,7 @@ void InitProjectWindow( ProjectWindow &window );
 
 ///\brief A top-level window associated with a project, and handling scrollbars
 /// and zooming
-class ProjectWindow final : public ProjectWindowBase
+class AUDACITY_DLL_API ProjectWindow final : public ProjectWindowBase
    , public TrackPanelListener
    , public PrefsListener
 {

src/ProjectWindowBase.h

@@ -33,7 +33,7 @@ protected:
    AudacityProject &mProject;
 };
 
-AudacityProject *FindProjectFromWindow( wxWindow *pWindow );
+AUDACITY_DLL_API AudacityProject *FindProjectFromWindow( wxWindow *pWindow );
 const AudacityProject *FindProjectFromWindow( const wxWindow *pWindow );
 
 #endif

src/RealFFTf.h

@@ -17,7 +17,7 @@ struct FFTParam {
 #endif
 };
 
-struct FFTDeleter{
+struct AUDACITY_DLL_API FFTDeleter{
    void operator () (FFTParam *p) const;
 };
 
@@ -25,11 +25,11 @@ using HFFT = std::unique_ptr<
    FFTParam, FFTDeleter
 >;
 
-HFFT GetFFT(size_t);
-void RealFFTf(fft_type *, const FFTParam *);
-void InverseRealFFTf(fft_type *, const FFTParam *);
-void ReorderToTime(const FFTParam *hFFT, const fft_type *buffer, fft_type *TimeOut);
-void ReorderToFreq(const FFTParam *hFFT, const fft_type *buffer,
+AUDACITY_DLL_API HFFT GetFFT(size_t);
+AUDACITY_DLL_API void RealFFTf(fft_type *, const FFTParam *);
+AUDACITY_DLL_API void InverseRealFFTf(fft_type *, const FFTParam *);
+AUDACITY_DLL_API void ReorderToTime(const FFTParam *hFFT, const fft_type *buffer, fft_type *TimeOut);
+AUDACITY_DLL_API void ReorderToFreq(const FFTParam *hFFT, const fft_type *buffer,
 		   fft_type *RealOut, fft_type *ImagOut);
 
 #endif

src/Registry.h

@@ -56,7 +56,7 @@ namespace Registry {
    // Most items in the table will be the large ones describing commands, so the
    // waste of space in unions for separators and sub-menus should not be
    // large.
-   struct BaseItem {
+   struct AUDACITY_DLL_API BaseItem {
       // declare at least one virtual function so dynamic_cast will work
       explicit
       BaseItem( const Identifier &internalName )
@@ -79,7 +79,7 @@ namespace Registry {
    // static tables of items to be computed once and reused
    // The name of the delegate is significant for path calculations, but the
    // SharedItem's ordering hint is used if the delegate has none
-   struct SharedItem final : BaseItem {
+   struct AUDACITY_DLL_API SharedItem final : BaseItem {
       explicit SharedItem( const BaseItemSharedPtr &ptr_ )
          : BaseItem{ wxEmptyString }
          , ptr{ ptr_ }
@@ -97,7 +97,7 @@ namespace Registry {
    // the ComputedItem is visited
    // The name of the substitute is significant for path calculations, but the
    // ComputedItem's ordering hint is used if the substitute has none
-   struct ComputedItem final : BaseItem {
+   struct AUDACITY_DLL_API ComputedItem final : BaseItem {
       // The type of functions that generate descriptions of items.
       // Return type is a shared_ptr to let the function decide whether to
       // recycle the object or rebuild it on demand each time.
@@ -117,13 +117,13 @@ namespace Registry {
    };
 
    // Common abstract base class for items that are not groups
-   struct SingleItem : BaseItem {
+   struct AUDACITY_DLL_API SingleItem : BaseItem {
       using BaseItem::BaseItem;
       ~SingleItem() override = 0;
    };
 
    // Common abstract base class for items that group other items
-   struct GroupItem : BaseItem {
+   struct AUDACITY_DLL_API GroupItem : BaseItem {
       using BaseItem::BaseItem;
 
       // Construction from an internal name and a previously built-up
@@ -231,13 +231,14 @@ namespace Registry {
    // The sequence of calls to RegisterItem has no significance for
    // determining the visitation ordering.  When sequence is important, register
    // a GroupItem.
+   AUDACITY_DLL_API
    void RegisterItem( GroupItem &registry, const Placement &placement,
       BaseItemPtr pItem );
    
    // Define actions to be done in Visit.
    // Default implementations do nothing
    // The supplied path does not include the name of the item
-   class Visitor
+   class AUDACITY_DLL_API Visitor
    {
    public:
       virtual ~Visitor();
@@ -268,7 +269,8 @@ namespace Registry {
    // registry of plug-ins, and something must be done to preserve old
    // behavior.  It can be done in the central place using string literal
    // identifiers only, not requiring static compilation or linkage dependency.
-   struct OrderingPreferenceInitializer : PreferenceInitializer {
+   struct AUDACITY_DLL_API
+   OrderingPreferenceInitializer : PreferenceInitializer {
       using Literal = const wxChar *;
       using Pair = std::pair< Literal, Literal >;
       using Pairs = std::vector< Pair >;

src/Resample.h

@@ -25,7 +25,7 @@ struct soxr_deleter {
 };
 using soxrHandle = std::unique_ptr<soxr, soxr_deleter>;
 
-class Resample final
+class AUDACITY_DLL_API Resample final
 {
  public:
    /// Resamplers may have more than one method, offering a

src/SampleFormat.h

@@ -44,7 +44,7 @@ typedef enum {
 #define SAMPLE_SIZE_DISK(SampleFormat) (((SampleFormat) == int24Sample) ? \
    size_t{ 3 } : SAMPLE_SIZE(SampleFormat) )
 
-TranslatableString GetSampleFormatStr(sampleFormat format);
+AUDACITY_DLL_API TranslatableString GetSampleFormatStr(sampleFormat format);
 
 //
 // Allocating/Freeing Samples
@@ -124,21 +124,25 @@ private:
 // Copying, Converting and Clearing Samples
 //
 
+AUDACITY_DLL_API
 void      CopySamples(constSamplePtr src, sampleFormat srcFormat,
                       samplePtr dst, sampleFormat dstFormat,
                       unsigned int len, bool highQuality=true,
                       unsigned int srcStride=1,
                       unsigned int dstStride=1);
 
+AUDACITY_DLL_API
 void      CopySamplesNoDither(samplePtr src, sampleFormat srcFormat,
                       samplePtr dst, sampleFormat dstFormat,
                       unsigned int len,
                       unsigned int srcStride=1,
                       unsigned int dstStride=1);
 
+AUDACITY_DLL_API
 void      ClearSamples(samplePtr buffer, sampleFormat format,
                        size_t start, size_t len);
 
+AUDACITY_DLL_API
 void      ReverseSamples(samplePtr buffer, sampleFormat format,
                          int start, int len);
 
@@ -147,6 +151,7 @@ void      ReverseSamples(samplePtr buffer, sampleFormat format,
 // are set in preferences.
 //
 
+AUDACITY_DLL_API
 void      InitDitherers();
 
 // These are so commonly done for processing samples in floating point form in memory,

src/Screenshot.h

@@ -25,7 +25,7 @@
 
 class AudacityProject;
 
-void OpenScreenshotTools( AudacityProject &project );
+AUDACITY_DLL_API void OpenScreenshotTools( AudacityProject &project );
 void CloseScreenshotTools();
 
 #endif // __AUDACITY_SCREENSHOT__

src/SelectUtilities.h

@@ -17,17 +17,17 @@ class Track;
 /// Namespace for functions for Select menu
 namespace SelectUtilities {
 
-void DoSelectTimeAndTracks(
+AUDACITY_DLL_API void DoSelectTimeAndTracks(
    AudacityProject &project, bool bAllTime, bool bAllTracks);
-void SelectAllIfNone( AudacityProject &project );
-bool SelectAllIfNoneAndAllowed( AudacityProject &project );
-void SelectNone( AudacityProject &project );
-void DoListSelection(
+AUDACITY_DLL_API void SelectAllIfNone( AudacityProject &project );
+AUDACITY_DLL_API bool SelectAllIfNoneAndAllowed( AudacityProject &project );
+AUDACITY_DLL_API void SelectNone( AudacityProject &project );
+AUDACITY_DLL_API void DoListSelection(
    AudacityProject &project, Track *t,
    bool shift, bool ctrl, bool modifyState );
-void DoSelectAll( AudacityProject &project );
-void DoSelectAllAudio( AudacityProject &project );
-void DoSelectSomething( AudacityProject &project );
+AUDACITY_DLL_API void DoSelectAll( AudacityProject &project );
+AUDACITY_DLL_API void DoSelectAllAudio( AudacityProject &project );
+AUDACITY_DLL_API void DoSelectSomething( AudacityProject &project );
 
 }
 

src/SelectionState.h

@@ -18,7 +18,7 @@ class ViewInfo;
 #include <vector>
 
 // State relating to the set of selected tracks
-class SelectionState final
+class AUDACITY_DLL_API SelectionState final
    : public ClientData::Base
 {
 public:
@@ -52,7 +52,7 @@ private:
 
 // For committing or rolling-back of changes in selectedness of tracks.
 // When rolling back, it is assumed that no tracks have been added or removed.
-class SelectionStateChanger
+class AUDACITY_DLL_API SelectionStateChanger
 {
 public:
    SelectionStateChanger( SelectionState &state, TrackList &tracks );

src/Shuttle.h

@@ -57,7 +57,7 @@ class CommandParameters;
 virtual functions that do nothing by default.
 Unrelated to class Shuttle.
 ********************************************************************************/
-class ShuttleParams /* not final */
+class AUDACITY_DLL_API ShuttleParams /* not final */
 {
 public:
    wxString mParams;
@@ -83,7 +83,7 @@ public:
 /**************************************************************************//**
 \brief Shuttle that gets parameter values into a string.
 ********************************************************************************/
-class ShuttleGetAutomation final : public ShuttleParams
+class AUDACITY_DLL_API ShuttleGetAutomation final : public ShuttleParams
 {
 public:
    ShuttleParams & Optional( bool & var ) override;
@@ -101,7 +101,7 @@ public:
 /**************************************************************************//**
 \brief Shuttle that sets parameters to a value (from a string)
 ********************************************************************************/
-class ShuttleSetAutomation final : public ShuttleParams
+class AUDACITY_DLL_API ShuttleSetAutomation final : public ShuttleParams
 {
 public:
    ShuttleSetAutomation(){ bWrite = false; bOK = false;};

src/ShuttleGetDefinition.h

@@ -17,7 +17,7 @@
 /**************************************************************************//**
 \brief Shuttle that retrieves a JSON format definition of a command's parameters.
 ********************************************************************************/
-class ShuttleGetDefinition final
+class AUDACITY_DLL_API ShuttleGetDefinition final
    : public ShuttleParams, public CommandMessageTargetDecorator
 {
 public:

src/Snap.h

@@ -52,7 +52,7 @@ struct SnapResults {
    bool Snapped() const { return snappedPoint || snappedTime; }
 };
 
-class SnapManager
+class AUDACITY_DLL_API SnapManager
 {
 public:
    SnapManager(const AudacityProject &project,

src/Spectrum.h

@@ -21,6 +21,7 @@
   calculates windowSize/2 frequency samples
 */
 
+AUDACITY_DLL_API
 bool ComputeSpectrum(const float * data, size_t width, size_t windowSize,
                      double rate, float *out, bool autocorrelation,
                      int windowFunc = eWinFuncHann);

src/TempDirectory.h

@@ -18,20 +18,19 @@ class wxWindow;
 
 namespace TempDirectory
 {
-   wxString TempDir();
-   void ResetTempDir();
+   AUDACITY_DLL_API wxString TempDir();
+   AUDACITY_DLL_API void ResetTempDir();
 
-   const FilePath &DefaultTempDir();
-   void SetDefaultTempDir( const FilePath &tempDir );
-   bool IsTempDirectoryNameOK( const FilePath & Name );
+   AUDACITY_DLL_API const FilePath &DefaultTempDir();
+   AUDACITY_DLL_API void SetDefaultTempDir( const FilePath &tempDir );
+   AUDACITY_DLL_API bool IsTempDirectoryNameOK( const FilePath & Name );
 
    // Create a filename for an unsaved/temporary project file
-   wxString UnsavedProjectFileName();
+   AUDACITY_DLL_API wxString UnsavedProjectFileName();
 
-   bool FATFilesystemDenied(const FilePath &path,
+   AUDACITY_DLL_API bool FATFilesystemDenied(const FilePath &path,
                             const TranslatableString &msg,
                             wxWindow *window = nullptr);
-
 };
 
 #endif

src/Theme.h

@@ -179,7 +179,7 @@ class wxWindow;
 class wxString;
 class wxPaintEvent;
 
-class auStaticText : public wxWindow
+class AUDACITY_DLL_API auStaticText : public wxWindow
 {
 public:
    auStaticText(wxWindow* parent, wxString text);
@@ -193,7 +193,7 @@ public:
 
 extern AUDACITY_DLL_API Theme theTheme;
 
-extern ChoiceSetting
+extern AUDACITY_DLL_API ChoiceSetting
      GUITheme
 ;
 

src/TimeDialog.h

@@ -20,7 +20,7 @@
 class NumericTextCtrl;
 class ShuttleGui;
 
-class TimeDialog final : public wxDialogWrapper
+class AUDACITY_DLL_API TimeDialog final : public wxDialogWrapper
 {
  public:
 

src/TimeTrack.h

@@ -21,7 +21,7 @@ class Ruler;
 class ZoomInfo;
 struct TrackPanelDrawingContext;
 
-class TimeTrack final : public Track {
+class AUDACITY_DLL_API TimeTrack final : public Track {
 
  public:
 

src/Track.h

@@ -182,7 +182,7 @@ private:
 };
 
 //! Optional extra information about an interval, appropriate to a subtype of Track
-struct TrackIntervalData {
+struct AUDACITY_DLL_API TrackIntervalData {
    virtual ~TrackIntervalData();
 };
 
@@ -1255,7 +1255,7 @@ wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
 /*! @brief A flat linked list of tracks supporting Add,  Remove,
  * Clear, and Contains, serialization of the list of tracks, event notifications
  */
-class TrackList final
+class AUDACITY_DLL_API TrackList final
    : public wxEvtHandler
    , public ListOfTracks
    , public std::enable_shared_from_this<TrackList>

src/TrackArtist.h

@@ -39,15 +39,18 @@ class ZoomInfo;
 namespace TrackArt {
 
    // Helper: draws the "sync-locked" watermark tiled to a rectangle
+   AUDACITY_DLL_API
    void DrawSyncLockTiles(
       TrackPanelDrawingContext &context, const wxRect &rect );
 
    // Helper: draws background with selection rect
+   AUDACITY_DLL_API
    void DrawBackgroundWithSelection(TrackPanelDrawingContext &context,
          const wxRect &rect, const Track *track,
          const wxBrush &selBrush, const wxBrush &unselBrush,
          bool useSelection = true);
 
+   AUDACITY_DLL_API
    void DrawNegativeOffsetTrackArrows( TrackPanelDrawingContext &context,
                                        const wxRect & rect );
 }
@@ -137,11 +140,11 @@ public:
    bool hasSolo{ false };
 };
 
-extern int GetWaveYPos(float value, float min, float max,
+extern AUDACITY_DLL_API int GetWaveYPos(float value, float min, float max,
                        int height, bool dB, bool outer, float dBr,
                        bool clip);
 extern float FromDB(float value, double dBRange);
-extern float ValueOfPixel(int yy, int height, bool offset,
+extern AUDACITY_DLL_API float ValueOfPixel(int yy, int height, bool offset,
                           bool dB, double dBRange, float zoomMin, float zoomMax);
 
 #endif                          // define __AUDACITY_TRACKARTIST__

src/TrackInfo.h

@@ -30,6 +30,7 @@ static const int TitleSoloBorderOverlap = 1;
 
 namespace TrackInfo
 {
+   AUDACITY_DLL_API
    unsigned MinimumTrackHeight();
 
    struct TCPLine {
@@ -65,59 +66,81 @@ namespace TrackInfo
    using TCPLines = std::vector< TCPLine >;
 
    // return y value and height
+   AUDACITY_DLL_API
    std::pair< int, int > CalcItemY( const TCPLines &lines, unsigned iItem );
 
+   AUDACITY_DLL_API
    unsigned DefaultTrackHeight( const TCPLines &topLines );
 
+   AUDACITY_DLL_API
    void DrawItems
       ( TrackPanelDrawingContext &context,
         const wxRect &rect, const Track &track );
 
+   AUDACITY_DLL_API
    void DrawItems
       ( TrackPanelDrawingContext &context,
         const wxRect &rect, const Track *pTrack,
         const std::vector<TCPLine> &topLines,
         const std::vector<TCPLine> &bottomLines );
 
+   AUDACITY_DLL_API
    void DrawCloseButton(
       TrackPanelDrawingContext &context, const wxRect &bev,
       const Track *pTrack, ButtonHandle *target );
 
+   AUDACITY_DLL_API
    void CloseTitleDrawFunction
       ( TrackPanelDrawingContext &context,
         const wxRect &rect, const Track *pTrack );
 
+   AUDACITY_DLL_API
    void MinimizeSyncLockDrawFunction
       ( TrackPanelDrawingContext &context,
         const wxRect &rect, const Track *pTrack );
 
+   AUDACITY_DLL_API
    void SetTrackInfoFont(wxDC *dc);
 
 
+   AUDACITY_DLL_API
    void GetCloseBoxHorizontalBounds( const wxRect & rect, wxRect &dest );
+   AUDACITY_DLL_API
    void GetCloseBoxRect(const wxRect & rect, wxRect &dest);
 
+   AUDACITY_DLL_API
    void GetTitleBarHorizontalBounds( const wxRect & rect, wxRect &dest );
+   AUDACITY_DLL_API
    void GetTitleBarRect(const wxRect & rect, wxRect &dest);
 
+   AUDACITY_DLL_API
    void GetSliderHorizontalBounds( const wxPoint &topleft, wxRect &dest );
 
+   AUDACITY_DLL_API
    void GetMinimizeHorizontalBounds( const wxRect &rect, wxRect &dest );
+   AUDACITY_DLL_API
    void GetMinimizeRect(const wxRect & rect, wxRect &dest);
 
+   AUDACITY_DLL_API
    void GetSelectButtonHorizontalBounds( const wxRect &rect, wxRect &dest );
+   AUDACITY_DLL_API
    void GetSelectButtonRect(const wxRect & rect, wxRect &dest);
 
+   AUDACITY_DLL_API
    void GetSyncLockHorizontalBounds( const wxRect &rect, wxRect &dest );
+   AUDACITY_DLL_API
    void GetSyncLockIconRect(const wxRect & rect, wxRect &dest);
 
+   AUDACITY_DLL_API
    bool HideTopItem( const wxRect &rect, const wxRect &subRect,
                                int allowance = 0 );
 
    // Non-member, namespace function relying on TrackPanel to invoke it
    // when it handles preference update events
+   AUDACITY_DLL_API
    void UpdatePrefs( wxWindow *pParent );
 
+   AUDACITY_DLL_API
    bool HasSoloButton();
 };
 

src/TrackPanel.h

@@ -213,7 +213,7 @@ protected:
 };
 
 // A predicate class
-struct IsVisibleTrack
+struct AUDACITY_DLL_API IsVisibleTrack
 {
    IsVisibleTrack(AudacityProject *project);
 

src/TrackPanelAx.h

@@ -156,7 +156,7 @@ private:
    int mMessageCount;
 };
 
-class TrackFocus final
+class AUDACITY_DLL_API TrackFocus final
    : public ClientData::Base
 {
 public:

src/TrackUtilities.h

@@ -20,13 +20,18 @@ namespace TrackUtilities {
       OnMoveUpID, OnMoveDownID, OnMoveTopID, OnMoveBottomID
    };
    /// Move a track up, down, to top or to bottom.
-   void DoMoveTrack( AudacityProject &project, Track* target, MoveChoice choice );
+   AUDACITY_DLL_API void DoMoveTrack(
+      AudacityProject &project, Track* target, MoveChoice choice );
    // "exclusive" mute means mute the chosen track and unmute all others.
+   AUDACITY_DLL_API
    void DoTrackMute( AudacityProject &project, Track *pTrack, bool exclusive );
    // Type of solo (standard or simple) follows the set preference, unless
    // exclusive == true, which causes the opposite behavior.
+   AUDACITY_DLL_API
    void DoTrackSolo( AudacityProject &project, Track *pTrack, bool exclusive );
+   AUDACITY_DLL_API
    void DoRemoveTrack( AudacityProject &project, Track * toRemove );
+   AUDACITY_DLL_API
    void DoRemoveTracks( AudacityProject & );
 
 }

src/UIHandle.h

@@ -32,7 +32,7 @@ struct TrackPanelMouseState;
 // A TrackPanelCell reports a handle object of some subclass, in response to a
 // hit test at a mouse position; then this handle processes certain events,
 // and maintains necessary state through click-drag-release event sequences.
-class UIHandle /* not final */ : public TrackPanelDrawable
+class AUDACITY_DLL_API UIHandle /* not final */ : public TrackPanelDrawable
 {
 public:
    // See RefreshCode.h for bit flags:

src/UserException.h

@@ -13,7 +13,7 @@
 
  //! Can be thrown when user cancels operations, as with a progress dialog.  Delayed handler does nothing
 /*! This class does not inherit from MessageBoxException. */
-class UserException final : public AudacityException
+class AUDACITY_DLL_API UserException final : public AudacityException
 {
 public:
    UserException() {}

src/ViewInfo.h

@@ -38,7 +38,7 @@ wxDECLARE_EXPORTED_EVENT( AUDACITY_DLL_API,
 
 // This heavyweight wrapper of the SelectedRegion structure emits events
 // on mutating operations, that other classes can listen for.
-class NotifyingSelectedRegion : public wxEvtHandler
+class AUDACITY_DLL_API NotifyingSelectedRegion : public wxEvtHandler
 {
 public:
    // Expose SelectedRegion's const accessors

src/WaveClip.h

@@ -34,7 +34,7 @@ class WaveCache;
 class WaveTrackCache;
 class wxFileNameWrapper;
 
-class SpecCache {
+class AUDACITY_DLL_API SpecCache {
 public:
 
    // Make invalid cache

src/WaveTrack.h

@@ -596,7 +596,7 @@ private:
 // the contents of the WaveTrack are known not to change.  It can replace
 // repeated calls to WaveTrack::Get() (each of which opens and closes at least
 // one block file).
-class WaveTrackCache {
+class AUDACITY_DLL_API WaveTrackCache {
 public:
    WaveTrackCache()
       : mBufferSize(0)

src/commands/Command.h

@@ -72,7 +72,8 @@ public:
 
 };
 
-class CommandImplementation /* not final */ : public OldStyleCommand
+class AUDACITY_DLL_API CommandImplementation /* not final */
+   : public OldStyleCommand
 {
 private:
    OldStyleCommandType &mType;

src/commands/CommandDirectory.h

@@ -27,7 +27,7 @@ they are kept separate to make things simpler.
 
 class CommandOutputTargets;
 
-class CommandDirectory
+class AUDACITY_DLL_API CommandDirectory
 {
 private:
    static std::unique_ptr<CommandDirectory> mInstance;

src/commands/CommandFlag.h

@@ -85,7 +85,7 @@ struct CommandFlagOptions{
 // Construct one statically to register (and reserve) a bit position in the set
 // an associate it with a test function; those with quickTest = true are cheap
 // to compute and always checked
-class ReservedCommandFlag : public CommandFlag
+class AUDACITY_DLL_API ReservedCommandFlag : public CommandFlag
 {
 public:
    using Predicate = std::function< bool( const AudacityProject& ) >;
@@ -116,7 +116,7 @@ struct MenuItemEnabler {
 };
 
 // Typically this is statically constructed:
-struct RegisteredMenuItemEnabler{
+struct AUDACITY_DLL_API RegisteredMenuItemEnabler{
    RegisteredMenuItemEnabler( const MenuItemEnabler &enabler );
 };
 

src/commands/CommandManager.h

@@ -94,7 +94,7 @@ class AUDACITY_DLL_API CommandManager final
    using CheckFn = std::function< bool(AudacityProject&) >;
 
    // For specifying unusual arguments in AddItem
-   struct Options
+   struct AUDACITY_DLL_API Options
    {
       Options() {}
       // Allow implicit construction from an accelerator string, which is
@@ -366,7 +366,7 @@ private:
    std::unique_ptr< wxMenuBar > mTempMenuBar;
 };
 
-struct MenuVisitor : Registry::Visitor
+struct AUDACITY_DLL_API MenuVisitor : Registry::Visitor
 {
    // final overrides
    void BeginGroup( Registry::GroupItem &item, const Path &path ) final;
@@ -397,17 +397,18 @@ namespace MenuTable {
    using namespace Registry;
 
    // These are found by dynamic_cast
-   struct MenuSection {
+   struct AUDACITY_DLL_API MenuSection {
       virtual ~MenuSection();
    };
-   struct WholeMenu {
+   struct AUDACITY_DLL_API WholeMenu {
       WholeMenu( bool extend = false ) : extension{ extend }  {}
       virtual ~WholeMenu();
       bool extension;
    };
 
    // Describes a main menu in the toolbar, or a sub-menu
-   struct MenuItem final : ConcreteGroupItem< false, ToolbarMenuVisitor >
+   struct AUDACITY_DLL_API MenuItem final
+      : ConcreteGroupItem< false, ToolbarMenuVisitor >
       , WholeMenu {
       // Construction from an internal name and a previously built-up
       // vector of pointers
@@ -460,7 +461,7 @@ namespace MenuTable {
    // This is used before a sequence of many calls to Command() and
    // CommandGroup(), so that the finder argument need not be specified
    // in each call.
-   class FinderScope : ValueRestorer< CommandHandlerFinder >
+   class AUDACITY_DLL_API FinderScope : ValueRestorer< CommandHandlerFinder >
    {
       static CommandHandlerFinder sFinder;
 
@@ -474,7 +475,7 @@ namespace MenuTable {
    };
 
    // Describes one command in a menu
-   struct CommandItem final : SingleItem {
+   struct AUDACITY_DLL_API CommandItem final : SingleItem {
       CommandItem(const CommandID &name_,
                const TranslatableString &label_in_,
                CommandFunctorPointer callback_,
@@ -508,7 +509,7 @@ namespace MenuTable {
    // Describes several successive commands in a menu that are closely related
    // and dispatch to one common callback, which will be passed a number
    // in the CommandContext identifying the command
-   struct CommandGroupItem final : SingleItem {
+   struct AUDACITY_DLL_API CommandGroupItem final : SingleItem {
       CommandGroupItem(const Identifier &name_,
                std::vector< ComponentInterfaceSymbol > items_,
                CommandFunctorPointer callback_,
@@ -683,7 +684,7 @@ namespace MenuTable {
    // Typically you make a static object of this type in the .cpp file that
    // also defines the added menu actions.
    // pItem can be specified by an expression using the inline functions above.
-   struct AttachedItem final
+   struct AUDACITY_DLL_API AttachedItem final
    {
       AttachedItem( const Placement &placement, BaseItemPtr pItem );
 

src/commands/CommandManagerWindowClasses.h

@@ -25,7 +25,7 @@ struct AUDACITY_DLL_API NonKeystrokeInterceptingWindow
  \brief Top-level windows that do redirect keystrokes to the associated
  project's CommandManager inherit this class.
 */
-struct TopLevelKeystrokeHandlingWindow
+struct AUDACITY_DLL_API TopLevelKeystrokeHandlingWindow
 {
    virtual ~TopLevelKeystrokeHandlingWindow();
 };

src/commands/CommandSignature.h

@@ -25,7 +25,7 @@ class wxString;
 class wxVariant;
 class Validator;
 
-class CommandSignature
+class AUDACITY_DLL_API CommandSignature
 {
 private:
    ParamValueMap mDefaults;

src/commands/CommandTargets.h

@@ -70,7 +70,7 @@ public:
 };
 
 /// Interface for objects that can receive (string) messages from a command
-class CommandMessageTarget /* not final */
+class AUDACITY_DLL_API CommandMessageTarget /* not final */
 {
 public:
    CommandMessageTarget() {mCounts.push_back(0);}
@@ -202,7 +202,7 @@ public:
 };
 
 /// Displays messages from a command in an AudacityMessageBox
-class MessageBoxTarget final : public CommandMessageTarget
+class AUDACITY_DLL_API MessageBoxTarget final : public CommandMessageTarget
 {
 public:
    virtual ~MessageBoxTarget() {}
@@ -210,7 +210,7 @@ public:
 };
 
 /// Displays messages from a command in a wxStatusBar
-class StatusBarTarget final : public CommandMessageTarget
+class AUDACITY_DLL_API StatusBarTarget final : public CommandMessageTarget
 {
 private:
    wxStatusBar &mStatus;
@@ -385,7 +385,8 @@ public:
    }
 };
 
-class LispifiedCommandOutputTargets : public CommandOutputTargets
+class AUDACITY_DLL_API LispifiedCommandOutputTargets
+   : public CommandOutputTargets
 {
 public :
    LispifiedCommandOutputTargets( CommandOutputTargets & target );
@@ -394,7 +395,7 @@ private:
    CommandOutputTargets * pToRestore;
 };
 
-class BriefCommandOutputTargets : public CommandOutputTargets
+class AUDACITY_DLL_API BriefCommandOutputTargets : public CommandOutputTargets
 {
 public :
    BriefCommandOutputTargets( CommandOutputTargets & target );

src/commands/CommandType.h

@@ -39,7 +39,7 @@ class CommandOutputTargets;
 class CommandSignature;
 class wxString;
 
-class OldStyleCommandType : public AudacityCommand
+class AUDACITY_DLL_API OldStyleCommandType : public AudacityCommand
 {
 private:
    ComponentInterfaceSymbol mSymbol;

src/commands/Keyboard.h

@@ -21,7 +21,7 @@ struct NormalizedKeyStringTag;
 // Case insensitive comparisons
 using NormalizedKeyStringBase = TaggedIdentifier<NormalizedKeyStringTag, false>;
 
-struct NormalizedKeyString : NormalizedKeyStringBase
+struct AUDACITY_DLL_API NormalizedKeyString : NormalizedKeyStringBase
 {
    NormalizedKeyString() = default;
    explicit NormalizedKeyString( const wxString &key );
@@ -35,6 +35,7 @@ namespace std
       : hash< NormalizedKeyStringBase > {};
 }
 
+AUDACITY_DLL_API
 NormalizedKeyString KeyEventToKeyString(const wxKeyEvent & keyEvent);
 
 #endif

src/commands/LoadCommands.h

@@ -27,7 +27,7 @@ class AudacityCommand;
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-class BuiltinCommandsModule final : public ModuleInterface
+class AUDACITY_DLL_API BuiltinCommandsModule final : public ModuleInterface
 {
 public:
    BuiltinCommandsModule(const wxString *path);

src/commands/ScreenshotCommand.h

@@ -28,7 +28,7 @@ class AdornedRulerPanel;
 class AudacityProject;
 class CommandContext;
 
-class ScreenshotCommand : public AudacityCommand
+class AUDACITY_DLL_API ScreenshotCommand : public AudacityCommand
 {
 public:
    enum kBackgrounds

src/commands/ScriptCommandRelay.h

@@ -25,7 +25,7 @@ class wxString;
 typedef int(*tpExecScriptServerFunc)(wxString * pIn, wxString * pOut);
 typedef int(*tpRegScriptServerFunc)(tpExecScriptServerFunc pFn);
 
-class ScriptCommandRelay
+class AUDACITY_DLL_API ScriptCommandRelay
 {
 public:
    static void StartScriptServer(tpRegScriptServerFunc scriptFn);

src/effects/Effect.h

@@ -376,7 +376,7 @@ protected:
 
    // For the use of analyzers, which don't need to make output wave tracks,
    // but may need to add label tracks.
-   class AddedAnalysisTrack {
+   class AUDACITY_DLL_API AddedAnalysisTrack {
       friend Effect;
       AddedAnalysisTrack(Effect *pEffect, const wxString &name);
       AddedAnalysisTrack(const AddedAnalysisTrack&) PROHIBITED;
@@ -406,7 +406,7 @@ protected:
 
    // For the use of analyzers, which don't need to make output wave tracks,
    // but may need to modify label tracks.
-   class ModifiedAnalysisTrack {
+   class AUDACITY_DLL_API ModifiedAnalysisTrack {
       friend Effect;
       ModifiedAnalysisTrack
          (Effect *pEffect, const LabelTrack *pOrigTrack, const wxString &name);

src/effects/EffectUI.h

@@ -220,6 +220,7 @@ class CommandContext;
 
 namespace  EffectUI {
 
+   AUDACITY_DLL_API
    wxDialog *DialogFactory( wxWindow &parent, EffectHostInterface *pHost,
       EffectUIClientInterface *client);
 
@@ -227,7 +228,7 @@ namespace  EffectUI {
    // Returns true on success.  Will only operate on tracks that
    // have the "selected" flag set to true, which is consistent with
    // Audacity's standard UI.
-   bool DoEffect(
+   AUDACITY_DLL_API bool DoEffect(
       const PluginID & ID, const CommandContext &context, unsigned flags );
 
 }

src/effects/Generator.h

@@ -51,7 +51,7 @@ protected:
    // Postcondition:
    // If mDuration was valid (>= 0), then the tracks are replaced by the
    // generated results and true is returned. Otherwise, return false.
-   bool Process() override;
+   AUDACITY_DLL_API bool Process() override;
 };
 
 // Abstract generator which creates the sound in discrete blocks, whilst

src/effects/LoadEffects.h

@@ -26,7 +26,7 @@ class Effect;
 //
 ///////////////////////////////////////////////////////////////////////////////
 
-class BuiltinEffectsModule final : public ModuleInterface
+class AUDACITY_DLL_API BuiltinEffectsModule final : public ModuleInterface
 {
 public:
    BuiltinEffectsModule(const wxString *path);

src/effects/TimeWarper.h

@@ -58,20 +58,20 @@ of the warped region.
 
 #include "../MemoryX.h"
 
-class TimeWarper /* not final */
+class AUDACITY_DLL_API TimeWarper /* not final */
 {
 public:
    virtual ~TimeWarper();
    virtual double Warp(double originalTime) const = 0;
 };
 
-class IdentityTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API IdentityTimeWarper final : public TimeWarper
 {
 public:
    double Warp(double originalTime) const override;
 };
 
-class ShiftTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API ShiftTimeWarper final : public TimeWarper
 {
 private:
    std::unique_ptr<TimeWarper> mWarper;
@@ -83,7 +83,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class LinearTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API LinearTimeWarper final : public TimeWarper
 {
 private:
    double mScale;
@@ -97,7 +97,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class LinearInputRateTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API LinearInputRateTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mRateWarper;
@@ -110,7 +110,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class LinearOutputRateTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API LinearOutputRateTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mTimeWarper;
@@ -125,7 +125,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class LinearInputStretchTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API LinearInputStretchTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mTimeWarper;
@@ -138,7 +138,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class LinearOutputStretchTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API LinearOutputStretchTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mTimeWarper;
@@ -151,7 +151,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class GeometricInputTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API GeometricInputTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mTimeWarper;
@@ -164,7 +164,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class GeometricOutputTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API GeometricOutputTimeWarper final : public TimeWarper
 {
 private:
    LinearTimeWarper mTimeWarper;
@@ -177,7 +177,7 @@ public:
    double Warp(double originalTime) const override;
 };
 
-class PasteTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API PasteTimeWarper final : public TimeWarper
 {
 private:
    const double mOldT1, mNewT1;
@@ -188,7 +188,7 @@ public:
 
 
 // Note: this assumes that tStart is a fixed point of warper->warp()
-class RegionTimeWarper final : public TimeWarper
+class AUDACITY_DLL_API RegionTimeWarper final : public TimeWarper
 {
 private:
    std::unique_ptr<TimeWarper> mWarper;

src/effects/TwoPassSimpleMono.h

@@ -17,7 +17,7 @@
 
 class WaveTrack;
 
-class EffectTwoPassSimpleMono /* not final */ : public Effect
+class AUDACITY_DLL_API EffectTwoPassSimpleMono /* not final */ : public Effect
 {
 public:
    // Effect implementation

src/export/Export.h

@@ -158,7 +158,8 @@ using ExportPluginArray = std::vector < std::unique_ptr< ExportPlugin > > ;
 //----------------------------------------------------------------------------
 
 // For a file suffix change from the options.
-wxDECLARE_EVENT(AUDACITY_FILE_SUFFIX_EVENT, wxCommandEvent);
+wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
+   AUDACITY_FILE_SUFFIX_EVENT, wxCommandEvent);
 
 class  AUDACITY_DLL_API Exporter final : public wxEvtHandler
 {
@@ -172,7 +173,7 @@ public:
    // Register factories, not plugin objects themselves, which allows them
    // to have some fresh state variables each time export begins again
    // and to compute translated strings for the current locale
-   struct RegisteredExportPlugin{
+   struct AUDACITY_DLL_API RegisteredExportPlugin{
       RegisteredExportPlugin(
          const Identifier &id, // an internal string naming the plug-in
          const ExportPluginFactory&,
@@ -322,16 +323,17 @@ private:
    DECLARE_EVENT_TABLE()
 };
 
-TranslatableString AudacityExportCaptionStr();
-TranslatableString AudacityExportMessageStr();
+AUDACITY_DLL_API TranslatableString AudacityExportCaptionStr();
+AUDACITY_DLL_API TranslatableString AudacityExportMessageStr();
 
 /// We have many Export errors that are essentially anonymous
 /// and are distinguished only by an error code number.
 /// Rather than repeat the code, we have it just once.
-void ShowExportErrorDialog(wxString ErrorCode,
+AUDACITY_DLL_API void ShowExportErrorDialog(wxString ErrorCode,
    TranslatableString message = AudacityExportMessageStr(),
    const TranslatableString& caption = AudacityExportCaptionStr());
 
+AUDACITY_DLL_API
 void ShowDiskFullExportErrorDialog(const wxFileNameWrapper &fileName);
 
 #endif

src/export/ExportMultiple.h

@@ -29,7 +29,7 @@ class SelectionState;
 class ShuttleGui;
 class Track;
 
-class ExportMultipleDialog final : public wxDialogWrapper
+class AUDACITY_DLL_API ExportMultipleDialog final : public wxDialogWrapper
 {
 public:
 

src/import/Import.h

@@ -77,12 +77,12 @@ class ExtImportItem
   wxArrayString mime_types;
 };
 
-class Importer {
+class AUDACITY_DLL_API Importer {
 public:
 
    // Objects of this type are statically constructed in files implementing
    // subclasses of ImportPlugin
-   struct RegisteredImportPlugin{
+   struct AUDACITY_DLL_API RegisteredImportPlugin{
       RegisteredImportPlugin(
          const Identifier &id, // an internal string naming the plug-in
          std::unique_ptr<ImportPlugin>,

src/import/ImportPlugin.h

@@ -60,7 +60,7 @@ class Tags;
 
 class ImportFileHandle;
 
-class ImportPlugin /* not final */
+class AUDACITY_DLL_API ImportPlugin /* not final */
 {
 public:
 
@@ -100,7 +100,7 @@ protected:
 class WaveTrack;
 using TrackHolders = std::vector< std::vector< std::shared_ptr<WaveTrack> > >;
 
-class ImportFileHandle /* not final */
+class AUDACITY_DLL_API ImportFileHandle /* not final */
 {
 public:
    ImportFileHandle(const FilePath & filename);

src/prefs/EffectsPrefs.h

@@ -38,5 +38,5 @@ class EffectsPrefs final : public PrefsPanel
    void Populate();
 };
 
-extern ChoiceSetting EffectsGroupBy;
+AUDACITY_DLL_API extern ChoiceSetting EffectsGroupBy;
 #endif

src/prefs/GUIPrefs.h

@@ -22,7 +22,7 @@ class ShuttleGui;
 
 #define GUI_PREFS_PLUGIN_SYMBOL ComponentInterfaceSymbol{ XO("GUI") }
 
-class GUIPrefs final : public PrefsPanel
+class AUDACITY_DLL_API GUIPrefs final : public PrefsPanel
 {
  public:
    GUIPrefs(wxWindow * parent, wxWindowID winid);
@@ -68,10 +68,11 @@ class GUIPrefs final : public PrefsPanel
    int mDefaultRangeIndex;
 };
 
+AUDACITY_DLL_API
 int ShowClippingPrefsID();
 int ShowTrackNameInWaveformPrefsID();
 
-extern ChoiceSetting
+extern AUDACITY_DLL_API ChoiceSetting
      GUIManualLocation
 ;
 

src/prefs/ImportExportPrefs.h

@@ -23,7 +23,7 @@ class ShuttleGui;
 
 template< typename Enum > class EnumSetting;
 
-class ImportExportPrefs final : public PrefsPanel
+class AUDACITY_DLL_API ImportExportPrefs final : public PrefsPanel
 {
  public:
    static EnumSetting< bool > ExportDownMixSetting;