X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d2976ad6b56ff1650e15f2b949c10ec92385309..8e190f0ed9c242e6df5fd4dd99fdaf6c9dea1cda:/src/common/mimecmn.cpp

diff --git a/src/common/mimecmn.cpp b/src/common/mimecmn.cpp
index dc28cce7a5..bbd1d1e86d 100644
--- a/src/common/mimecmn.cpp
+++ b/src/common/mimecmn.cpp
@@ -1,118 +1,207 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/mimecmn.cpp
+// Name:        src/common/mimecmn.cpp
 // Purpose:     classes and functions to manage MIME types
 // Author:      Vadim Zeitlin
 // Modified by:
+//  Chris Elliott (biol75@york.ac.uk) 5 Dec 00: write support for Win32
 // Created:     23.09.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license (part of wxExtra library)
+// Licence:     wxWindows licence (part of wxExtra library)
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef    __GNUG__
-#pragma implementation "mimetypebase.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
 
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-  #include "wx/defs.h"
-#endif
+#if wxUSE_MIMETYPE
 
-#if (wxUSE_FILE && wxUSE_TEXTFILE) || defined(__WXMSW__)
+#include "wx/mimetype.h"
 
 #ifndef WX_PRECOMP
-  #include "wx/string.h"
-  #if wxUSE_GUI
-    #include "wx/icon.h"
-  #endif
+    #include "wx/dynarray.h"
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/module.h"
+    #include "wx/crt.h"
 #endif //WX_PRECOMP
 
-// Doesn't compile in WIN16 mode
-#ifndef __WIN16__
-
-#include "wx/log.h"
 #include "wx/file.h"
-#include "wx/intl.h"
-#include "wx/dynarray.h"
+#include "wx/iconloc.h"
 #include "wx/confbase.h"
 
-#ifdef __WXMSW__
-    #include "wx/msw/registry.h"
-    #include "windows.h"
-#elif defined(__UNIX__)  || defined(__WXPM__)
-    #include "wx/ffile.h"
-    #include "wx/textfile.h"
-    #include "wx/dir.h"
-    #include "wx/utils.h"
-    #include "wx/tokenzr.h"
-#endif // OS
-
-#include "wx/mimetype.h"
-
 // other standard headers
 #include <ctype.h>
 
-// in case we're compiling in non-GUI mode
-class WXDLLEXPORT wxIcon;
-
-
 // implementation classes:
-
 #if defined(__WXMSW__)
-#include "wx/msw/mimetype.h"
-#elif defined (__WXMAC__)
-#include "wx/mac/mimetype.h"
-#elif defined (__WXPM__)
-#include "wx/os2/mimetype.h"
-#else
-#include "wx/unix/mimetype.h"
+    #include "wx/msw/mimetype.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/mimetype.h"
+#elif defined(__WXPM__) || defined (__EMX__)
+    #include "wx/os2/mimetype.h"
+    #undef __UNIX__
+#elif defined(__DOS__)
+    #include "wx/msdos/mimetype.h"
+#else // Unix
+    #include "wx/unix/mimetype.h"
 #endif
 
 // ============================================================================
 // common classes
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// wxMimeTypeCommands
+// ----------------------------------------------------------------------------
+
+void
+wxMimeTypeCommands::AddOrReplaceVerb(const wxString& verb, const wxString& cmd)
+{
+    int n = m_verbs.Index(verb, false /* ignore case */);
+    if ( n == wxNOT_FOUND )
+    {
+        m_verbs.Add(verb);
+        m_commands.Add(cmd);
+    }
+    else
+    {
+        m_commands[n] = cmd;
+    }
+}
+
+wxString
+wxMimeTypeCommands::GetCommandForVerb(const wxString& verb, size_t *idx) const
+{
+    wxString s;
+
+    int n = m_verbs.Index(verb);
+    if ( n != wxNOT_FOUND )
+    {
+        s = m_commands[(size_t)n];
+        if ( idx )
+            *idx = n;
+    }
+    else if ( idx )
+    {
+        // different from any valid index
+        *idx = (size_t)-1;
+    }
+
+    return s;
+}
+
+wxString wxMimeTypeCommands::GetVerbCmd(size_t n) const
+{
+    return m_verbs[n] + wxT('=') + m_commands[n];
+}
+
 // ----------------------------------------------------------------------------
 // wxFileTypeInfo
 // ----------------------------------------------------------------------------
 
-wxFileTypeInfo::wxFileTypeInfo(const char *mimeType,
-                               const char *openCmd,
-                               const char *printCmd,
-                               const char *desc,
-                               ...)
-              : m_mimeType(mimeType),
-                m_openCmd(openCmd),
-                m_printCmd(printCmd),
-                m_desc(desc)
+void wxFileTypeInfo::DoVarArgInit(const wxString& mimeType,
+                                  const wxString& openCmd,
+                                  const wxString& printCmd,
+                                  const wxString& desc,
+                                  va_list argptr)
 {
-    va_list argptr;
-    va_start(argptr, desc);
+    m_mimeType = mimeType;
+    m_openCmd = openCmd;
+    m_printCmd = printCmd;
+    m_desc = desc;
 
     for ( ;; )
     {
-        const char *ext = va_arg(argptr, const char *);
+        // icc gives this warning in its own va_arg() macro, argh
+#ifdef __INTELC__
+    #pragma warning(push)
+    #pragma warning(disable: 1684)
+#endif
+
+        wxArgNormalizedString ext(WX_VA_ARG_STRING(argptr));
+
+#ifdef __INTELC__
+    #pragma warning(pop)
+#endif
         if ( !ext )
         {
             // NULL terminates the list
             break;
         }
 
-        m_exts.Add(ext);
+        m_exts.Add(ext.GetString());
     }
+}
+
+// NB: DoVarArgInit uses WX_VA_ARG_STRING macro to extract the string and this
+//     macro interprets the argument as char* or wchar_t* depending on build
+//     (and in UTF8 build, on the current locale). Because only one of the
+//     vararg forms below is called and the decision about which one gets
+//     called depends on the same conditions WX_VA_ARG_STRING uses, we can
+//     implement both of them in the exact same way:
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxFileTypeInfo::VarArgInitWchar(const wxChar *mimeType,
+                                     const wxChar *openCmd,
+                                     const wxChar *printCmd,
+                                     const wxChar *desc,
+                                     ...)
+{
+    va_list argptr;
+    va_start(argptr, desc);
+
+    DoVarArgInit(mimeType, openCmd, printCmd, desc, argptr);
 
     va_end(argptr);
 }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+void wxFileTypeInfo::VarArgInitUtf8(const char *mimeType,
+                                    const char *openCmd,
+                                    const char *printCmd,
+                                    const char *desc,
+                                    ...)
+{
+    va_list argptr;
+    va_start(argptr, desc);
 
-#include "wx/arrimpl.cpp"
-WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo);
+    DoVarArgInit(mimeType, openCmd, printCmd, desc, argptr);
+
+    va_end(argptr);
+}
+#endif // wxUSE_UNICODE_UTF8
+
+
+wxFileTypeInfo::wxFileTypeInfo(const wxArrayString& sArray)
+{
+    m_mimeType = sArray [0u];
+    m_openCmd  = sArray [1u];
+    m_printCmd = sArray [2u];
+    m_desc     = sArray [3u];
 
+    size_t count = sArray.GetCount();
+    for ( size_t i = 4; i < count; i++ )
+    {
+        m_exts.Add(sArray[i]);
+    }
+}
+
+#include "wx/arrimpl.cpp"
+WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo)
 
 // ============================================================================
 // implementation of the wrapper classes
@@ -122,10 +211,11 @@ WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo);
 // wxFileType
 // ----------------------------------------------------------------------------
 
+/* static */
 wxString wxFileType::ExpandCommand(const wxString& command,
                                    const wxFileType::MessageParameters& params)
 {
-    bool hasFilename = FALSE;
+    bool hasFilename = false;
 
     wxString str;
     for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) {
@@ -143,7 +233,7 @@ wxString wxFileType::ExpandCommand(const wxString& command,
                         str << wxT('"') << params.GetFileName() << wxT('"');
 #endif
                     str << params.GetFileName();
-                    hasFilename = TRUE;
+                    hasFilename = true;
                     break;
 
                 case wxT('t'):
@@ -157,8 +247,7 @@ wxString wxFileType::ExpandCommand(const wxString& command,
                         const wxChar *pEnd = wxStrchr(pc, wxT('}'));
                         if ( pEnd == NULL ) {
                             wxString mimetype;
-                            wxLogWarning(_("Unmatched '{' in an entry for "
-                                           "mime type %s."),
+                            wxLogWarning(_("Unmatched '{' in an entry for mime type %s."),
                                          params.GetMimeType().c_str());
                             str << wxT("%{");
                         }
@@ -189,46 +278,128 @@ wxString wxFileType::ExpandCommand(const wxString& command,
     }
 
     // metamail(1) man page states that if the mailcap entry doesn't have '%s'
-    // the program will accept the data on stdin: so give it to it!
-    if ( !hasFilename && !str.IsEmpty() ) {
+    // the program will accept the data on stdin so normally we should append
+    // "< %s" to the end of the command in such case, but not all commands
+    // behave like this, in particular a common test is 'test -n "$DISPLAY"'
+    // and appending "< %s" to this command makes the test fail... I don't
+    // know of the correct solution, try to guess what we have to do.
+
+    // test now carried out on reading file so test should never get here
+    if ( !hasFilename && !str.empty()
+#ifdef __UNIX__
+                      && !str.StartsWith(_T("test "))
+#endif // Unix
+       ) {
         str << wxT(" < '") << params.GetFileName() << wxT('\'');
     }
 
     return str;
 }
 
+wxFileType::wxFileType(const wxFileTypeInfo& info)
+{
+    m_info = &info;
+    m_impl = NULL;
+}
+
 wxFileType::wxFileType()
 {
+    m_info = NULL;
     m_impl = new wxFileTypeImpl;
 }
 
 wxFileType::~wxFileType()
 {
-    delete m_impl;
+    if ( m_impl )
+        delete m_impl;
 }
 
 bool wxFileType::GetExtensions(wxArrayString& extensions)
 {
+    if ( m_info )
+    {
+        extensions = m_info->GetExtensions();
+        return true;
+    }
+
     return m_impl->GetExtensions(extensions);
 }
 
 bool wxFileType::GetMimeType(wxString *mimeType) const
 {
+    wxCHECK_MSG( mimeType, false, _T("invalid parameter in GetMimeType") );
+
+    if ( m_info )
+    {
+        *mimeType = m_info->GetMimeType();
+
+        return true;
+    }
+
     return m_impl->GetMimeType(mimeType);
 }
 
 bool wxFileType::GetMimeTypes(wxArrayString& mimeTypes) const
 {
+    if ( m_info )
+    {
+        mimeTypes.Clear();
+        mimeTypes.Add(m_info->GetMimeType());
+
+        return true;
+    }
+
     return m_impl->GetMimeTypes(mimeTypes);
 }
 
-bool wxFileType::GetIcon(wxIcon *icon) const
+bool wxFileType::GetIcon(wxIconLocation *iconLoc) const
+{
+    if ( m_info )
+    {
+        if ( iconLoc )
+        {
+            iconLoc->SetFileName(m_info->GetIconFile());
+#ifdef __WXMSW__
+            iconLoc->SetIndex(m_info->GetIconIndex());
+#endif // __WXMSW__
+        }
+
+        return true;
+    }
+
+    return m_impl->GetIcon(iconLoc);
+}
+
+bool
+wxFileType::GetIcon(wxIconLocation *iconloc,
+                    const MessageParameters& params) const
 {
-    return m_impl->GetIcon(icon);
+    if ( !GetIcon(iconloc) )
+    {
+        return false;
+    }
+
+    // we may have "%s" in the icon location string, at least under Windows, so
+    // expand this
+    if ( iconloc )
+    {
+        iconloc->SetFileName(ExpandCommand(iconloc->GetFileName(), params));
+    }
+
+    return true;
 }
 
 bool wxFileType::GetDescription(wxString *desc) const
 {
+    wxCHECK_MSG( desc, false, _T("invalid parameter in GetDescription") );
+
+    if ( m_info )
+    {
+        *desc = m_info->GetDescription();
+
+        return true;
+    }
+
     return m_impl->GetDescription(desc);
 }
 
@@ -236,24 +407,169 @@ bool
 wxFileType::GetOpenCommand(wxString *openCmd,
                            const wxFileType::MessageParameters& params) const
 {
+    wxCHECK_MSG( openCmd, false, _T("invalid parameter in GetOpenCommand") );
+
+    if ( m_info )
+    {
+        *openCmd = ExpandCommand(m_info->GetOpenCommand(), params);
+
+        return true;
+    }
+
     return m_impl->GetOpenCommand(openCmd, params);
 }
 
+wxString wxFileType::GetOpenCommand(const wxString& filename) const
+{
+    wxString cmd;
+    if ( !GetOpenCommand(&cmd, filename) )
+    {
+        // return empty string to indicate an error
+        cmd.clear();
+    }
+
+    return cmd;
+}
+
 bool
 wxFileType::GetPrintCommand(wxString *printCmd,
                             const wxFileType::MessageParameters& params) const
 {
+    wxCHECK_MSG( printCmd, false, _T("invalid parameter in GetPrintCommand") );
+
+    if ( m_info )
+    {
+        *printCmd = ExpandCommand(m_info->GetPrintCommand(), params);
+
+        return true;
+    }
+
     return m_impl->GetPrintCommand(printCmd, params);
 }
 
+
+size_t wxFileType::GetAllCommands(wxArrayString *verbs,
+                                  wxArrayString *commands,
+                                  const wxFileType::MessageParameters& params) const
+{
+    if ( verbs )
+        verbs->Clear();
+    if ( commands )
+        commands->Clear();
+
+#if defined (__WXMSW__)  || defined(__UNIX__)
+    return m_impl->GetAllCommands(verbs, commands, params);
+#else // !__WXMSW__ || Unix
+    // we don't know how to retrieve all commands, so just try the 2 we know
+    // about
+    size_t count = 0;
+    wxString cmd;
+    if ( GetOpenCommand(&cmd, params) )
+    {
+        if ( verbs )
+            verbs->Add(_T("Open"));
+        if ( commands )
+            commands->Add(cmd);
+        count++;
+    }
+
+    if ( GetPrintCommand(&cmd, params) )
+    {
+        if ( verbs )
+            verbs->Add(_T("Print"));
+        if ( commands )
+            commands->Add(cmd);
+
+        count++;
+    }
+
+    return count;
+#endif // __WXMSW__/| __UNIX__
+}
+
+bool wxFileType::Unassociate()
+{
+#if defined(__WXMSW__)
+    return m_impl->Unassociate();
+#elif defined(__UNIX__)
+    return m_impl->Unassociate(this);
+#else
+    wxFAIL_MSG( _T("not implemented") ); // TODO
+    return false;
+#endif
+}
+
+bool wxFileType::SetCommand(const wxString& cmd,
+                            const wxString& verb,
+                            bool overwriteprompt)
+{
+#if defined (__WXMSW__)  || defined(__UNIX__)
+    return m_impl->SetCommand(cmd, verb, overwriteprompt);
+#else
+    wxUnusedVar(cmd);
+    wxUnusedVar(verb);
+    wxUnusedVar(overwriteprompt);
+    wxFAIL_MSG(_T("not implemented"));
+    return false;
+#endif
+}
+
+bool wxFileType::SetDefaultIcon(const wxString& cmd, int index)
+{
+    wxString sTmp = cmd;
+#ifdef __WXMSW__
+    // VZ: should we do this?
+    // chris elliott : only makes sense in MS windows
+    if ( sTmp.empty() )
+        GetOpenCommand(&sTmp, wxFileType::MessageParameters(wxEmptyString, wxEmptyString));
+#endif
+    wxCHECK_MSG( !sTmp.empty(), false, _T("need the icon file") );
+
+#if defined (__WXMSW__) || defined(__UNIX__)
+    return m_impl->SetDefaultIcon (cmd, index);
+#else
+    wxUnusedVar(index);
+    wxFAIL_MSG(_T("not implemented"));
+    return false;
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// wxMimeTypesManagerFactory
+// ----------------------------------------------------------------------------
+
+wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::m_factory = NULL;
+
+/* static */
+void wxMimeTypesManagerFactory::Set(wxMimeTypesManagerFactory *factory)
+{
+    delete m_factory;
+
+    m_factory = factory;
+}
+
+/* static */
+wxMimeTypesManagerFactory *wxMimeTypesManagerFactory::Get()
+{
+    if ( !m_factory )
+        m_factory = new wxMimeTypesManagerFactory;
+
+    return m_factory;
+}
+
+wxMimeTypesManagerImpl *wxMimeTypesManagerFactory::CreateMimeTypesManagerImpl()
+{
+    return new wxMimeTypesManagerImpl;
+}
+
 // ----------------------------------------------------------------------------
 // wxMimeTypesManager
 // ----------------------------------------------------------------------------
 
 void wxMimeTypesManager::EnsureImpl()
 {
-    if (m_impl == NULL)
-        m_impl = new wxMimeTypesManagerImpl;
+    if ( !m_impl )
+        m_impl = wxMimeTypesManagerFactory::Get()->CreateMimeTypesManagerImpl();
 }
 
 bool wxMimeTypesManager::IsOfType(const wxString& mimeType,
@@ -262,20 +578,21 @@ bool wxMimeTypesManager::IsOfType(const wxString& mimeType,
     wxASSERT_MSG( mimeType.Find(wxT('*')) == wxNOT_FOUND,
                   wxT("first MIME type can't contain wildcards") );
 
-    // all comparaisons are case insensitive (2nd arg of IsSameAs() is FALSE)
-    if ( wildcard.BeforeFirst(wxT('/')).IsSameAs(mimeType.BeforeFirst(wxT('/')), FALSE) )
+    // all comparaisons are case insensitive (2nd arg of IsSameAs() is false)
+    if ( wildcard.BeforeFirst(wxT('/')).
+            IsSameAs(mimeType.BeforeFirst(wxT('/')), false) )
     {
         wxString strSubtype = wildcard.AfterFirst(wxT('/'));
 
         if ( strSubtype == wxT("*") ||
-             strSubtype.IsSameAs(mimeType.AfterFirst(wxT('/')), FALSE) )
+             strSubtype.IsSameAs(mimeType.AfterFirst(wxT('/')), false) )
         {
             // matches (either exactly or it's a wildcard)
-            return TRUE;
+            return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 wxMimeTypesManager::wxMimeTypesManager()
@@ -285,22 +602,94 @@ wxMimeTypesManager::wxMimeTypesManager()
 
 wxMimeTypesManager::~wxMimeTypesManager()
 {
-    if (m_impl != NULL)
+    if ( m_impl )
         delete m_impl;
 }
 
+bool wxMimeTypesManager::Unassociate(wxFileType *ft)
+{
+    EnsureImpl();
+
+#if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__)
+    return m_impl->Unassociate(ft);
+#else
+    return ft->Unassociate();
+#endif
+}
+
+
+wxFileType *
+wxMimeTypesManager::Associate(const wxFileTypeInfo& ftInfo)
+{
+    EnsureImpl();
+
+#if defined(__WXMSW__) || defined(__UNIX__)
+    return m_impl->Associate(ftInfo);
+#else // other platforms
+    wxUnusedVar(ftInfo);
+    wxFAIL_MSG( _T("not implemented") ); // TODO
+    return NULL;
+#endif // platforms
+}
+
 wxFileType *
 wxMimeTypesManager::GetFileTypeFromExtension(const wxString& ext)
 {
     EnsureImpl();
-    return m_impl->GetFileTypeFromExtension(ext);
+
+    wxString::const_iterator i = ext.begin();
+    const wxString::const_iterator end = ext.end();
+    wxString extWithoutDot;
+    if ( i != end && *i == '.' )
+        extWithoutDot.assign(++i, ext.end());
+    else
+        extWithoutDot = ext;
+
+    wxCHECK_MSG( !ext.empty(), NULL, _T("extension can't be empty") );
+
+    wxFileType *ft = m_impl->GetFileTypeFromExtension(extWithoutDot);
+
+    if ( !ft ) {
+        // check the fallbacks
+        //
+        // TODO linear search is potentially slow, perhaps we should use a
+        //       sorted array?
+        size_t count = m_fallbacks.GetCount();
+        for ( size_t n = 0; n < count; n++ ) {
+            if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) {
+                ft = new wxFileType(m_fallbacks[n]);
+
+                break;
+            }
+        }
+    }
+
+    return ft;
 }
 
 wxFileType *
 wxMimeTypesManager::GetFileTypeFromMimeType(const wxString& mimeType)
 {
     EnsureImpl();
-    return m_impl->GetFileTypeFromMimeType(mimeType);
+    wxFileType *ft = m_impl->GetFileTypeFromMimeType(mimeType);
+
+    if ( !ft ) {
+        // check the fallbacks
+        //
+        // TODO linear search is potentially slow, perhaps we should use a
+        //      sorted array?
+        size_t count = m_fallbacks.GetCount();
+        for ( size_t n = 0; n < count; n++ ) {
+            if ( wxMimeTypesManager::IsOfType(mimeType,
+                                              m_fallbacks[n].GetMimeType()) ) {
+                ft = new wxFileType(m_fallbacks[n]);
+
+                break;
+            }
+        }
+    }
+
+    return ft;
 }
 
 bool wxMimeTypesManager::ReadMailcap(const wxString& filename, bool fallback)
@@ -318,31 +707,82 @@ bool wxMimeTypesManager::ReadMimeTypes(const wxString& filename)
 void wxMimeTypesManager::AddFallbacks(const wxFileTypeInfo *filetypes)
 {
     EnsureImpl();
-    for ( const wxFileTypeInfo *ft = filetypes; ft->IsValid(); ft++ ) {
-        m_impl->AddFallback(*ft);
+    for ( const wxFileTypeInfo *ft = filetypes; ft && ft->IsValid(); ft++ ) {
+        AddFallback(*ft);
     }
 }
 
 size_t wxMimeTypesManager::EnumAllFileTypes(wxArrayString& mimetypes)
 {
     EnsureImpl();
-    return m_impl->EnumAllFileTypes(mimetypes);
+    size_t countAll = m_impl->EnumAllFileTypes(mimetypes);
+
+    // add the fallback filetypes
+    size_t count = m_fallbacks.GetCount();
+    for ( size_t n = 0; n < count; n++ ) {
+        if ( mimetypes.Index(m_fallbacks[n].GetMimeType()) == wxNOT_FOUND ) {
+            mimetypes.Add(m_fallbacks[n].GetMimeType());
+            countAll++;
+        }
+    }
+
+    return countAll;
 }
 
+void wxMimeTypesManager::Initialize(int mcapStyle,
+                                    const wxString& sExtraDir)
+{
+#if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__)
+    EnsureImpl();
+
+    m_impl->Initialize(mcapStyle, sExtraDir);
+#else
+    (void)mcapStyle;
+    (void)sExtraDir;
+#endif // Unix
+}
+
+// and this function clears all the data from the manager
+void wxMimeTypesManager::ClearData()
+{
+#if defined(__UNIX__) && !defined(__CYGWIN__) && !defined(__WINE__)
+    EnsureImpl();
+
+    m_impl->ClearData();
+#endif // Unix
+}
 
 // ----------------------------------------------------------------------------
-// global data
+// global data and wxMimeTypeCmnModule
 // ----------------------------------------------------------------------------
 
 // private object
 static wxMimeTypesManager gs_mimeTypesManager;
 
 // and public pointer
-wxMimeTypesManager * wxTheMimeTypesManager = &gs_mimeTypesManager;
+wxMimeTypesManager *wxTheMimeTypesManager = &gs_mimeTypesManager;
 
+class wxMimeTypeCmnModule: public wxModule
+{
+public:
+    wxMimeTypeCmnModule() : wxModule() { }
 
-#endif
-  // wxUSE_FILE && wxUSE_TEXTFILE
+    virtual bool OnInit() { return true; }
+    virtual void OnExit()
+    {
+        wxMimeTypesManagerFactory::Set(NULL);
 
-#endif
-  // __WIN16__
+        if ( gs_mimeTypesManager.m_impl != NULL )
+        {
+            delete gs_mimeTypesManager.m_impl;
+            gs_mimeTypesManager.m_impl = NULL;
+            gs_mimeTypesManager.m_fallbacks.Clear();
+        }
+    }
+
+    DECLARE_DYNAMIC_CLASS(wxMimeTypeCmnModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxMimeTypeCmnModule, wxModule)
+
+#endif // wxUSE_MIMETYPE