X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b8985048a57c65d6415dd7c3d6193b3bfaaacdc0..29281095c4959cbadfcc66efccf679c6c25c7dc7:/src/generic/filedlgg.cpp?ds=sidebyside

diff --git a/src/generic/filedlgg.cpp b/src/generic/filedlgg.cpp
index efc8f3e290..83c51c893e 100644
--- a/src/generic/filedlgg.cpp
+++ b/src/generic/filedlgg.cpp
@@ -1,4 +1,4 @@
-/////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////
 // Name:        filedlgg.cpp
 // Purpose:     wxGenericFileDialog
 // Author:      Robert Roebling
@@ -9,15 +9,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "filedlgg.h"
 #endif
 
@@ -31,7 +23,7 @@
 #if wxUSE_FILEDLG
 
 // NOTE : it probably also supports MAC, untested
-#if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__)
+#if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
 #endif
 
@@ -71,6 +63,11 @@
     #endif
 #endif
 
+#ifdef __WINDOWS__
+    #include "wx/msw/wrapwin.h"
+    #include "wx/msw/mslu.h"
+#endif
+
 #ifdef __WATCOMC__
     #include <direct.h>
 #endif
@@ -85,7 +82,7 @@
 // ----------------------------------------------------------------------------
 
 static
-int wxFileDataNameCompare( long data1, long data2, long data)
+int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long data)
 {
      wxFileData *fd1 = (wxFileData*)data1;
      wxFileData *fd2 = (wxFileData*)data2;
@@ -97,7 +94,7 @@ int wxFileDataNameCompare( long data1, long data2, long data)
 }
 
 static
-int wxFileDataSizeCompare( long data1, long data2, long data)
+int wxCALLBACK wxFileDataSizeCompare( long data1, long data2, long data)
 {
      wxFileData *fd1 = (wxFileData*)data1;
      wxFileData *fd2 = (wxFileData*)data2;
@@ -111,7 +108,7 @@ int wxFileDataSizeCompare( long data1, long data2, long data)
 }
 
 static
-int wxFileDataTypeCompare( long data1, long data2, long data)
+int wxCALLBACK wxFileDataTypeCompare( long data1, long data2, long data)
 {
      wxFileData *fd1 = (wxFileData*)data1;
      wxFileData *fd2 = (wxFileData*)data2;
@@ -121,11 +118,11 @@ int wxFileDataTypeCompare( long data1, long data2, long data)
      if (fd2->IsDir() && !fd1->IsDir()) return data;
      if (fd1->IsLink() && !fd2->IsLink()) return -data;
      if (fd2->IsLink() && !fd1->IsLink()) return data;
-     return data*wxStrcmp( fd1->GetType(), fd2->GetType() );
+     return data*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 }
 
 static
-int wxFileDataTimeCompare( long data1, long data2, long data)
+int wxCALLBACK wxFileDataTimeCompare( long data1, long data2, long data)
 {
      wxFileData *fd1 = (wxFileData*)data1;
      wxFileData *fd2 = (wxFileData*)data2;
@@ -134,14 +131,14 @@ int wxFileDataTimeCompare( long data1, long data2, long data)
      if (fd1->IsDir() && !fd2->IsDir()) return -data;
      if (fd2->IsDir() && !fd1->IsDir()) return data;
 
-     return fd1->GetTime().IsLaterThan(fd2->GetTime()) ? int(data) : -int(data);
+     return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? int(data) : -int(data);
 }
 
-#ifdef __UNIX__
+#if defined(__UNIX__) && !defined(__OS2__)
 #define IsTopMostDir(dir)   (dir == wxT("/"))
 #endif
 
-#if defined(__DOS__) || defined(__WINDOWS__)
+#if defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__)
 #define IsTopMostDir(dir)   (dir.IsEmpty())
 #endif
 
@@ -164,15 +161,31 @@ wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, file
     m_type = type;
     m_image = image_id;
 
+    ReadData();
+}
+
+void wxFileData::Copy( const wxFileData& fileData )
+{
+    m_fileName = fileData.GetFileName();
+    m_filePath = fileData.GetFilePath();
+    m_size = fileData.GetSize();
+    m_dateTime = fileData.GetDateTime();
+    m_permissions = fileData.GetPermissions();
+    m_type = fileData.GetType();
+    m_image = GetImageId();
+}
+
+void wxFileData::ReadData()
+{
     if (IsDrive())
     {
         m_size = 0;
         return;
     }
 
-#if defined(__DOS__) || defined(__WINDOWS__)
+#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
     // c:\.. is a drive don't stat it
-    if ((fileName == wxT("..")) && (filePath.length() <= 5))
+    if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
     {
         m_type = is_drive;
         m_size = 0;
@@ -182,7 +195,7 @@ wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, file
 
     wxStructStat buff;
 
-#if defined(__UNIX__) && (!defined( __EMX__ ) && !defined(__VMS))
+#if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
     lstat( m_filePath.fn_str(), &buff );
     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 #else // no lstat()
@@ -195,10 +208,13 @@ wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, file
     // try to get a better icon
     if (m_image == wxFileIconsTable::file)
     {
-        if (IsExe())
+        if (m_fileName.Find(wxT('.'), TRUE) != wxNOT_FOUND)
+	{
+            m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
+	} else if (IsExe())
+	{
             m_image = wxFileIconsTable::executable;
-        else if (m_fileName.Find(wxT('.'), TRUE) != wxNOT_FOUND)
-            m_image = wxTheFileIconsTable->GetIconID(m_fileName.AfterLast(wxT('.')));
+	}
     }
 
     m_size = buff.st_size;
@@ -217,7 +233,7 @@ wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, file
                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 #elif defined(__WIN32__)
-    DWORD attribs = GetFileAttributes(filePath);
+    DWORD attribs = GetFileAttributes(m_filePath);
     if (attribs != (DWORD)-1)
     {
         m_permissions.Printf(_T("%c%c%c%c"),
@@ -229,7 +245,7 @@ wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, file
 #endif
 }
 
-wxString wxFileData::GetType() const
+wxString wxFileData::GetFileType() const
 {
     if (IsDir())
         return _("<DIR>");
@@ -290,7 +306,7 @@ wxString wxFileData::GetEntry( fileListFieldType num ) const
             break;
 
         case FileList_Type:
-            s = GetType();
+            s = GetFileType();
             break;
 
         case FileList_Time:
@@ -330,8 +346,9 @@ void wxFileData::MakeItem( wxListItem &item )
 
     if (IsLink())
     {
-        wxColour *dg = wxTheColourDatabase->FindColour( _T("MEDIUM GREY") );
-        item.SetTextColour(*dg);
+        wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
+        if ( dg.Ok() )
+            item.SetTextColour(dg);
     }
     item.m_data = (long)this;
 }
@@ -344,6 +361,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 
 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
     EVT_LIST_DELETE_ITEM(-1, wxFileCtrl::OnListDeleteItem)
+    EVT_LIST_DELETE_ALL_ITEMS(-1, wxFileCtrl::OnListDeleteAllItems)
     EVT_LIST_END_LABEL_EDIT(-1, wxFileCtrl::OnListEndLabelEdit)
     EVT_LIST_COL_CLICK(-1, wxFileCtrl::OnListColClick)
 END_EVENT_TABLE()
@@ -449,6 +467,23 @@ long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
     return ret;
 }
 
+void wxFileCtrl::UpdateItem(const wxListItem &item)
+{
+    wxFileData *fd = (wxFileData*)GetItemData(item);
+    wxCHECK_RET(fd, wxT("invalid filedata"));
+
+    fd->ReadData();
+
+    SetItemText(item, fd->GetFileName());
+    SetItemImage(item, fd->GetImageId(), fd->GetImageId());
+
+    if (GetWindowStyleFlag() & wxLC_REPORT)
+    {
+        for (int i = 1; i < wxFileData::FileList_Max; i++)
+            SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
+    }
+}
+
 void wxFileCtrl::UpdateFiles()
 {
     // don't do anything before ShowModal() call which sets m_dirName
@@ -457,15 +492,13 @@ void wxFileCtrl::UpdateFiles()
 
     wxBusyCursor bcur; // this may take a while...
 
-    FreeAllItemsData();
     DeleteAllItems();
 
-    wxFileData *fd = (wxFileData *) NULL;
     wxListItem item;
     item.m_itemId = 0;
     item.m_col = 0;
 
-#if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__WXPM__)
+#if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)
     if ( IsTopMostDir(m_dirName) )
         {
         wxArrayString names, paths;
@@ -474,9 +507,11 @@ void wxFileCtrl::UpdateFiles()
 
         for (n=0; n<count; n++)
             {
-            fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
-                Add(fd, item);
+            wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
+            if (Add(fd, item) != -1)
                 item.m_itemId++;
+            else
+                delete fd;
             }
         }
     else
@@ -486,19 +521,21 @@ void wxFileCtrl::UpdateFiles()
         if ( !IsTopMostDir(m_dirName) )
         {
             wxString p(wxPathOnly(m_dirName));
-#ifdef __UNIX__
+#if defined(__UNIX__) && !defined(__OS2__)
             if (p.IsEmpty()) p = wxT("/");
 #endif // __UNIX__
-            fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
-            Add(fd, item);
+            wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
+            if (Add(fd, item) != -1)
             item.m_itemId++;
+            else
+                delete fd;
         }
 
         wxString dirname(m_dirName);
-#if defined(__DOS__) || defined(__WINDOWS__)
+#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
             dirname << wxT('\\');
-#endif // defined(__DOS__) || defined(__WINDOWS__)
+#endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
         wxDir dir(dirname);
 
         if ( dir.IsOpened() )
@@ -516,9 +553,12 @@ void wxFileCtrl::UpdateFiles()
             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
             while (cont)
             {
-                fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
-                Add(fd, item);
+                wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
+                if (Add(fd, item) != -1)
                 item.m_itemId++;
+                else
+                    delete fd;
+
                 cont = dir.GetNext(&f);
             }
 
@@ -531,9 +571,12 @@ void wxFileCtrl::UpdateFiles()
                                         wxDIR_FILES | hiddenFlag);
                 while (cont)
                 {
-                    fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
-                    Add(fd, item);
+                    wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
+                    if (Add(fd, item) != -1)
                     item.m_itemId++;
+                    else
+                        delete fd;
+
                     cont = dir.GetNext(&f);
                 }
             }
@@ -596,6 +639,8 @@ void wxFileCtrl::MakeDir()
         EnsureVisible( id );
         EditLabel( id );
     }
+    else
+        delete fd;
 }
 
 void wxFileCtrl::GoToParentDir()
@@ -607,7 +652,7 @@ void wxFileCtrl::GoToParentDir()
             m_dirName.Remove( len-1, 1 );
         wxString fname( wxFileNameFromPath(m_dirName) );
         m_dirName = wxPathOnly( m_dirName );
-#if defined(__DOS__) || defined(__WINDOWS__)
+#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
         if (!m_dirName.IsEmpty())
         {
             if (m_dirName.Last() == wxT('.'))
@@ -643,10 +688,15 @@ void wxFileCtrl::GoToDir( const wxString &dir )
     EnsureVisible( 0 );
 }
 
-void wxFileCtrl::FreeItemData(const wxListItem& item)
+void wxFileCtrl::FreeItemData(wxListItem& item)
 {
-    wxFileData *fd = (wxFileData*)item.m_data;
-    delete fd;
+    if ( item.m_data )
+    {
+        wxFileData *fd = (wxFileData*)item.m_data;
+        delete fd;
+
+        item.m_data = 0;
+    }
 }
 
 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
@@ -654,6 +704,11 @@ void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
     FreeItemData(event.m_item);
 }
 
+void wxFileCtrl::OnListDeleteAllItems( wxListEvent &event )
+{
+    FreeAllItemsData();
+}
+
 void wxFileCtrl::FreeAllItemsData()
 {
     wxListItem item;
@@ -701,6 +756,7 @@ void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
     {
         fd->SetNewName( new_name, event.GetLabel() );
         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
+        UpdateItem( event.GetItem() );
         EnsureVisible( event.GetItem() );
     }
     else
@@ -766,7 +822,6 @@ void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool foward)
 
 wxFileCtrl::~wxFileCtrl()
 {
-    FreeAllItemsData();
 }
 
 //-----------------------------------------------------------------------------
@@ -784,7 +839,7 @@ wxFileCtrl::~wxFileCtrl()
 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 
-IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog,wxDialog)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 
 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
@@ -811,9 +866,11 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
                            const wxString& wildCard,
                            long style,
                            const wxPoint& pos )
-            : wxDialog( parent, -1, message, pos, wxDefaultSize,
-                        wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
+                    :wxFileDialogBase(parent, message, defaultDir, defaultFile, wildCard, style, pos)
 {
+    wxDialog::Create( parent, -1, message, pos, wxDefaultSize,
+                      wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER );
+
     if (wxConfig::Get(FALSE))
     {
         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
@@ -822,15 +879,11 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
                               &ms_lastShowHidden);
     }
 
-    m_message = message;
-    m_dialogStyle = style;
-
     if (m_dialogStyle == 0)
         m_dialogStyle = wxOPEN;
     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
         m_dialogStyle |= wxOPEN;
 
-    m_dir = defaultDir;
     if ((m_dir.empty()) || (m_dir == wxT(".")))
     {
         m_dir = wxGetCwd();
@@ -843,34 +896,14 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
     m_path = m_dir;
     m_path += wxFILE_SEP_PATH;
     m_path += defaultFile;
-    m_fileName = defaultFile;
-    m_wildCard = wildCard;
-    m_filterIndex = 0;
     m_filterExtension = wxEmptyString;
 
     // interpret wildcards
-
-    if (m_wildCard.IsEmpty())
-        m_wildCard = _("All files (*)|*");
-
-    wxStringTokenizer tokens( m_wildCard, wxT("|") );
-    wxString firstWild;
-    wxString firstWildText;
-    if (tokens.CountTokens() == 1)
-    {
-        firstWildText = tokens.GetNextToken();
-        firstWild = firstWildText;
-    }
-    else
+    wxArrayString wildDescriptions, wildFilters;
+    if ( !ParseWildcard(m_wildCard, wildDescriptions, wildFilters) )
     {
-        wxASSERT_MSG( tokens.CountTokens() % 2 == 0, wxT("Wrong file type descripition") );
-        firstWildText = tokens.GetNextToken();
-        firstWild = tokens.GetNextToken();
+        wxFAIL_MSG( wxT("Wrong file type description") );
     }
-    if ( firstWild.Left( 2 ) == wxT("*.") )
-        m_filterExtension = firstWild.Mid( 1 );
-    if ( m_filterExtension == wxT(".*") )
-        m_filterExtension = wxEmptyString;
 
     // layout
 
@@ -940,7 +973,7 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
         style2 |= wxLC_SINGLE_SEL;
 
     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
-                             firstWild, ms_lastShowHidden,
+                             wildFilters[0], ms_lastShowHidden,
                              wxDefaultPosition, wxSize(540,200),
                              style2);
 
@@ -949,19 +982,14 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
         // PDAs have a different screen layout
         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
 
-        wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
-        m_choice = new wxChoice( this, ID_CHOICE );
-        choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
-        mainsizer->Add( choicesizer, 0, wxEXPAND );
-
         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
         mainsizer->Add( textsizer, 0, wxEXPAND );
 
-        m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
-        m_check->SetValue( ms_lastShowHidden );
-        textsizer->Add( m_check, 0, wxCENTER|wxALL, 5 );
+        m_check = NULL;
+        m_choice = new wxChoice( this, ID_CHOICE );
+        textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
 
         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
         buttonsizer->Add( new wxButton( this, wxID_OK, _("OK") ), 0, wxCENTER | wxALL, 5 );
@@ -988,14 +1016,11 @@ wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
         mainsizer->Add( choicesizer, 0, wxEXPAND );
     }
 
-    m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
-    while (tokens.HasMoreTokens())
+    for (size_t n=0; n<wildFilters.GetCount(); n++)
     {
-        firstWildText = tokens.GetNextToken();
-        firstWild = tokens.GetNextToken();
-        m_choice->Append( firstWildText, (void*) new wxString( firstWild ) );
+        m_choice->Append( wildDescriptions[n], (void*) new wxString( wildFilters[n] ) );
     }
-    m_choice->SetSelection( 0 );
+    SetFilterIndex( 0 );
 
     SetAutoLayout( TRUE );
     SetSizer( mainsizer );
@@ -1034,6 +1059,18 @@ int wxGenericFileDialog::ShowModal()
     return wxDialog::ShowModal();
 }
 
+bool wxGenericFileDialog::Show( bool show )
+{
+    if (show)
+    {
+        m_list->GoToDir(m_dir);
+        UpdateControls();
+        m_text->SetValue(m_fileName);
+    }
+
+    return wxDialog::Show( show );
+}
+
 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
 {
     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
@@ -1124,6 +1161,11 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
     if (filename.IsEmpty()) return;
     if (filename == wxT(".")) return;
 
+    // "some/place/" means they want to chdir not try to load "place"
+    bool want_dir = filename.Last() == wxFILE_SEP_PATH;
+    if (want_dir)
+        filename = filename.RemoveLast();
+
     if (filename == wxT(".."))
     {
         m_list->GoToParentDir();
@@ -1141,13 +1183,9 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
         return;
     }
 
-    if (filename[0u] == wxT('~'))
+    if (filename.BeforeFirst(wxT('/')) == wxT("~"))
     {
-        filename.Remove( 0, 1 );
-        wxString tmp( wxGetUserHome() );
-        tmp += wxT('/');
-        tmp += filename;
-        filename = tmp;
+        filename = wxGetUserHome() + filename.Remove(0, 1);
     }
 #endif // __UNIX__
 
@@ -1178,6 +1216,14 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
         return;
     }
 
+    // they really wanted a dir, but it doesn't exist
+    if (want_dir)
+    {
+        wxMessageBox(_("Directory doesn't exist."), _("Error"),
+                     wxOK | wxICON_ERROR );
+        return;
+    }
+
     // append the default extension to the filename if it doesn't have any
     //
     // VZ: the logic of testing for !wxFileExists() only for the open file
@@ -1185,13 +1231,7 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
     //     file without extension as well?
     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
     {
-        wxString ext;
-        wxSplitPath(filename, NULL, NULL, &ext);
-        if ( ext.empty() )
-        {
-            // append the first extension of the filter string
-            filename += m_filterExtension.BeforeFirst(_T(';'));
-        }
+        filename = AppendExtension(filename, m_filterExtension);
     }
 
     // check that the file [doesn't] exist if necessary
@@ -1200,8 +1240,7 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
                 wxFileExists( filename ) )
     {
         wxString msg;
-        msg.Printf( _("File '%s' already exists, do you really want to "
-                     "overwrite it?"), filename.c_str() );
+        msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
 
         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
             return;
@@ -1222,7 +1261,7 @@ void wxGenericFileDialog::HandleAction( const wxString &fn )
         wxString cwd;
         wxSplitPath(filename, &cwd, NULL, NULL);
 
-        if ( cwd != wxGetWorkingDirectory() )
+        if ( cwd != wxGetCwd() )
         {
             wxSetWorkingDirectory(cwd);
         }
@@ -1347,161 +1386,15 @@ void wxGenericFileDialog::UpdateControls()
     bool enable = !IsTopMostDir(dir);
     m_upDirButton->Enable(enable);
 
-#if defined(__DOS__) || defined(__WINDOWS__)
+#if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
     m_newDirButton->Enable(enable);
-#endif // defined(__DOS__) || defined(__WINDOWS__)
+#endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 }
 
 #ifdef USE_GENERIC_FILEDIALOG
 
 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
 
-// ----------------------------------------------------------------------------
-// global functions
-// ----------------------------------------------------------------------------
-
-// common part of both wxFileSelectorEx() and wxFileSelector()
-static wxString
-DoSelectFile(const wxChar *title,
-             const wxChar *defaultDir,
-             const wxChar *defaultFileName,
-             const wxChar *defaultExtension,
-             int *indexDefaultExtension,
-             const wxChar *filter,
-             int flags,
-             wxWindow *parent,
-             int x,
-             int y)
-{
-    // the filter may be either given explicitly or created automatically from
-    // the default extension
-    wxString filterReal;
-    if ( filter )
-    {
-        // the user has specified the filter explicitly, use it
-        filterReal = filter;
-    }
-    else if ( !wxIsEmpty(defaultExtension) )
-    {
-        // create the filter to match the given extension
-        filterReal << wxT("*.") << defaultExtension;
-    }
-
-    wxFileDialog fileDialog(parent,
-                            title,
-                            defaultDir,
-                            defaultFileName,
-                            filterReal,
-                            flags,
-                            wxPoint(x, y));
-
-    wxString path;
-    if ( fileDialog.ShowModal() == wxID_OK )
-    {
-        path = fileDialog.GetPath();
-        if ( indexDefaultExtension )
-        {
-            *indexDefaultExtension = fileDialog.GetFilterIndex();
-        }
-    }
-
-    return path;
-}
-
-wxString
-wxFileSelectorEx(const wxChar *title,
-                 const wxChar *defaultDir,
-                 const wxChar *defaultFileName,
-                 int *indexDefaultExtension,
-                 const wxChar *filter,
-                 int flags,
-                 wxWindow *parent,
-                 int x,
-                 int y)
-{
-    return DoSelectFile(title,
-                        defaultDir,
-                        defaultFileName,
-                        wxT(""),                // def ext determined by index
-                        indexDefaultExtension,
-                        filter,
-                        flags,
-                        parent,
-                        x,
-                        y);
-}
-
-wxString
-wxFileSelector(const wxChar *title,
-               const wxChar *defaultDir,
-               const wxChar *defaultFileName,
-               const wxChar *defaultExtension,
-               const wxChar *filter,
-               int flags,
-               wxWindow *parent,
-               int x,
-               int y)
-{
-    return DoSelectFile(title,
-                        defaultDir,
-                        defaultFileName,
-                        defaultExtension,
-                        NULL,               // not interested in filter index
-                        filter,
-                        flags,
-                        parent,
-                        x,
-                        y);
-}
-
-static wxString GetWildcardString(const wxChar *ext)
-{
-    wxString wild;
-    if ( ext )
-    {
-        if ( *ext == wxT('.') )
-            ext++;
-
-        wild << _T("*.") << ext;
-    }
-    else // no extension specified
-    {
-        wild = wxFileSelectorDefaultWildcardStr;
-    }
-
-    return wild;
-}
-
-wxString wxLoadFileSelector(const wxChar *what,
-                            const wxChar *ext,
-                            const wxChar *nameDef,
-                            wxWindow *parent)
-{
-    wxString prompt;
-    if ( what && *what )
-        prompt = wxString::Format(_("Load %s file"), what);
-    else
-        prompt = _("Load file");
-
-    return wxFileSelector(prompt, NULL, nameDef, ext,
-                          GetWildcardString(ext), 0, parent);
-}
-
-wxString wxSaveFileSelector(const wxChar *what,
-                            const wxChar *ext,
-                            const wxChar *nameDef,
-                            wxWindow *parent)
-{
-    wxString prompt;
-    if ( what && *what )
-        prompt = wxString::Format(_("Save %s file"), what);
-    else
-        prompt = _("Save file");
-
-    return wxFileSelector(prompt, NULL, nameDef, ext,
-                          GetWildcardString(ext), 0, parent);
-}
-
 #endif // USE_GENERIC_FILEDIALOG
 
 #endif // wxUSE_FILEDLG