check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / msw / mimetype.cpp

diff --git a/src/msw/mimetype.cpp b/src/msw/mimetype.cpp
index 699c76c856a8eb1a70f888818f1fa6516ed21860..0649f09ed732b39a8c6dfc3089bb5c4076ad9597 100644 (file)
--- a/src/msw/mimetype.cpp
+++ b/src/msw/mimetype.cpp
@@ -1,53 +1,51 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/mimetype.cpp
+// Name:        src/msw/mimetype.cpp

 // Purpose:     classes and functions to manage MIME types
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     23.09.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Purpose:     classes and functions to manage MIME types
 // Author:      Vadim Zeitlin
 // Modified by:
 // 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 "mimetype.h"
-#endif
-

 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-  #pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-// Doesn't compile in WIN16 mode
-#ifndef __WIN16__
+#if wxUSE_MIMETYPE
+
+#include "wx/msw/mimetype.h"

 
 #ifndef WX_PRECOMP
 
 #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/crt.h"
+    #if wxUSE_GUI
+        #include "wx/icon.h"
+        #include "wx/msgdlg.h"
+    #endif

 #endif //WX_PRECOMP
 
 #endif //WX_PRECOMP
 

-#include "wx/log.h"

 #include "wx/file.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 "wx/confbase.h"
 
 #ifdef __WXMSW__
     #include "wx/msw/registry.h"

-    #include "windows.h"
+    #include "wx/msw/private.h"

 #endif // OS
 
 #endif // OS
 

-#include "wx/msw/mimetype.h"
-

 // other standard headers
 #include <ctype.h>
 
 // in case we're compiling in non-GUI mode
 // other standard headers
 #include <ctype.h>
 
 // in case we're compiling in non-GUI mode

-class WXDLLEXPORT wxIcon;
+class WXDLLIMPEXP_FWD_CORE wxIcon;

 
 // These classes use Windows registry to retrieve the required information.
 //
 
 // These classes use Windows registry to retrieve the required information.
 //


@@ -73,10 +71,37 @@ class WXDLLEXPORT wxIcon;
 // location, uses it, so it isn't likely to change
 static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
 
 // location, uses it, so it isn't likely to change
 static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
 

+// this function replaces Microsoft %1 with Unix-like %s
+static bool CanonicalizeParams(wxString& command)
+{
+    // transform it from '%1' to '%s' style format string (now also test for %L
+    // as apparently MS started using it as well for the same purpose)
+
+    // NB: we don't make any attempt to verify that the string is valid, i.e.
+    //     doesn't contain %2, or second %1 or .... But we do make sure that we
+    //     return a string with _exactly_ one '%s'!
+    bool foundFilename = false;
+    size_t len = command.length();
+    for ( size_t n = 0; (n < len) && !foundFilename; n++ )
+    {
+        if ( command[n] == wxT('%') &&
+                (n + 1 < len) &&
+                (command[n + 1] == wxT('1') || command[n + 1] == wxT('L')) )
+        {
+            // replace it with '%s'
+            command[n + 1] = wxT('s');
+
+            foundFilename = true;
+        }
+    }
+
+    return foundFilename;
+}
+

 void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
 {
     // VZ: does it? (FIXME)
 void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
 {
     // VZ: does it? (FIXME)

-    wxCHECK_RET( !ext.IsEmpty(), _T("needs an extension") );
+    wxCHECK_RET( !ext.empty(), _T("needs an extension") );

 
     if ( ext[0u] != wxT('.') ) {
         m_ext = wxT('.');
 
     if ( ext[0u] != wxT('.') ) {
         m_ext = wxT('.');


@@ -85,7 +110,7 @@ void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
 
     m_strFileType = strFileType;
     if ( !strFileType ) {
 
     m_strFileType = strFileType;
     if ( !strFileType ) {

-        m_strFileType = m_ext.AfterFirst('.') + "_auto_file";
+        m_strFileType = m_ext.AfterFirst('.') + _T("_auto_file");

     }
 }
 
     }
 }
 


@@ -100,14 +125,14 @@ size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs,
                                       wxArrayString *commands,
                                       const wxFileType::MessageParameters& params) const
 {
                                       wxArrayString *commands,
                                       const wxFileType::MessageParameters& params) const
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), 0, _T("GetAllCommands() needs an extension") );
+    wxCHECK_MSG( !m_ext.empty(), 0, _T("GetAllCommands() needs an extension") );

 
 

-    if ( m_strFileType.IsEmpty() )
+    if ( m_strFileType.empty() )

     {
         // get it from the registry
         wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);
         wxRegKey rkey(wxRegKey::HKCR, m_ext);
     {
         // get it from the registry
         wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);
         wxRegKey rkey(wxRegKey::HKCR, m_ext);

-        if ( !rkey.Exists() || !rkey.QueryValue(_T(""), self->m_strFileType) )
+        if ( !rkey.Exists() || !rkey.QueryValue(wxEmptyString, self->m_strFileType) )

         {
             wxLogDebug(_T("Can't get the filetype for extension '%s'."),
                        m_ext.c_str());
         {
             wxLogDebug(_T("Can't get the filetype for extension '%s'."),
                        m_ext.c_str());


@@ -143,6 +168,8 @@ size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs,
                 commands->Add(command);
         }
 
                 commands->Add(command);
         }
 

+        count++;
+

         ok = rkey.GetNextKey(verb, dummy);
     }
 
         ok = rkey.GetNextKey(verb, dummy);
     }
 


@@ -158,134 +185,22 @@ bool wxFileTypeImpl::EnsureExtKeyExists()
     wxRegKey rkey(wxRegKey::HKCR, m_ext);
     if ( !rkey.Exists() )
     {
     wxRegKey rkey(wxRegKey::HKCR, m_ext);
     if ( !rkey.Exists() )
     {

-        if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) )
+        if ( !rkey.Create() || !rkey.SetValue(wxEmptyString, m_strFileType) )

         {
             wxLogError(_("Failed to create registry entry for '%s' files."),
                        m_ext.c_str());
         {
             wxLogError(_("Failed to create registry entry for '%s' files."),
                        m_ext.c_str());

-            return FALSE;
+            return false;

         }
     }
 
         }
     }
 

-    return TRUE;
-}
-
-bool wxFileTypeImpl::SetCommand(const wxString& cmd,
-                                const wxString& verb,
-                                bool overwriteprompt)
-{
-    wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
-                 _T("SetCommand() needs an extension and a verb") );
-
-    if ( !EnsureExtKeyExists() )
-        return FALSE;
-
-    wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
-
-    if ( rkey.Exists() && overwriteprompt )
-    {
-#if wxUSE_GUI
-        wxString old;
-        rkey.QueryValue(wxT(""), old);
-        if ( wxMessageBox
-             (
-                wxString::Format(
-                    _("Do you want to overwrite the command used to %s "
-                      "files with extension \"%s\" (current value is '%s', "
-                      "new value is '%s')?"),
-                    verb.c_str(),
-                    m_ext.c_str(),
-                    old.c_str(),
-                    cmd.c_str()),
-                _("Confirm registry update"),
-                wxYES_NO | wxICON_QUESTION
-             ) != wxYES )
-#endif // wxUSE_GUI
-        {
-            // cancelled by user
-            return FALSE;
-        }
-    }
-
-    // TODO:
-    // 1. translate '%s' to '%1' instead of always adding it
-    // 2. create DDEExec value if needed (undo GetCommand)
-    return rkey.Create() && rkey.SetValue(_T(""), cmd + _T(" \"%1\"") );
-}
-
-bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
-{
-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
-
-    if ( !EnsureExtKeyExists() )
-        return FALSE;
-
-    // VZ: is this really useful? (FIXME)
-    wxString mimeType;
-    if ( !mimeTypeOrig )
-    {
-        // make up a default value for it
-        wxString cmd;
-        wxSplitPath(GetCommand(_T("open")), NULL, &cmd, NULL);
-        mimeType << _T("application/x-") << cmd;
-    }
-    else
-    {
-        mimeType = mimeTypeOrig;
-    }
-
-    wxRegKey rkey(wxRegKey::HKCR, m_ext);
-    return rkey.Create() && rkey.SetValue(_T("Content Type"), mimeType);
-}
-
-bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
-{
-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
-    wxCHECK_MSG( wxFileExists(cmd), FALSE, _T("Icon file not found.") );
-
-    if ( !EnsureExtKeyExists() )
-        return FALSE;
-
-    wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
-
-    return rkey.Create() &&
-           rkey.SetValue(_T(""),
-                         wxString::Format(_T("%s,%d"), cmd.c_str(), index));
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// remove file association
+// get the command to use

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
-{
-    wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
-                 _T("RemoveCommand() needs an extension and a verb") );
-
-    wxString  sKey = m_strFileType;
-    wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
-
-    // if the key already doesn't exist, it's a success
-    return !rkey.Exists() || rkey.DeleteSelf();
-}
-
-bool wxFileTypeImpl::RemoveMimeType()
-{
-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") );
-
-    wxRegKey rkey(wxRegKey::HKCR, m_ext);
-    return !rkey.Exists() || rkey.DeleteSelf();
-}
-
-bool wxFileTypeImpl::RemoveDefaultIcon()
-{
-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
-                 _T("RemoveDefaultIcon() needs extension") );
-
-    wxRegKey rkey (wxRegKey::HKCR, m_strFileType  + _T("\\DefaultIcon"));
-    return !rkey.Exists() || rkey.DeleteSelf();
-}
-
-wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
+wxString wxFileTypeImpl::GetCommand(const wxString& verb) const

 {
     // suppress possible error messages
     wxLogNull nolog;
 {
     // suppress possible error messages
     wxLogNull nolog;


@@ -305,44 +220,28 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
     strKey << wxT("\\shell\\") << verb;
     wxRegKey key(wxRegKey::HKCR, strKey + _T("\\command"));
     wxString command;
     strKey << wxT("\\shell\\") << verb;
     wxRegKey key(wxRegKey::HKCR, strKey + _T("\\command"));
     wxString command;

-    if ( key.Open() ) {
+    if ( key.Open(wxRegKey::Read) ) {

         // it's the default value of the key
         // it's the default value of the key

-        if ( key.QueryValue(wxT(""), command) ) {
-            // transform it from '%1' to '%s' style format string (now also
-            // test for %L - apparently MS started using it as well for the
-            // same purpose)
-
-            // NB: we don't make any attempt to verify that the string is valid,
-            //     i.e. doesn't contain %2, or second %1 or .... But we do make
-            //     sure that we return a string with _exactly_ one '%s'!
-            bool foundFilename = FALSE;
-            size_t len = command.Len();
-            for ( size_t n = 0; (n < len) && !foundFilename; n++ ) {
-                if ( command[n] == wxT('%') &&
-                     (n + 1 < len) &&
-                     (command[n + 1] == wxT('1') ||
-                      command[n + 1] == wxT('L')) ) {
-                    // replace it with '%s'
-                    command[n + 1] = wxT('s');
-
-                    foundFilename = TRUE;
-                }
-            }
+        if ( key.QueryValue(wxEmptyString, command) ) {
+            bool foundFilename = CanonicalizeParams(command);

 
 #if wxUSE_IPC
             // look whether we must issue some DDE requests to the application
             // (and not just launch it)
             strKey += _T("\\DDEExec");
             wxRegKey keyDDE(wxRegKey::HKCR, strKey);
 
 #if wxUSE_IPC
             // look whether we must issue some DDE requests to the application
             // (and not just launch it)
             strKey += _T("\\DDEExec");
             wxRegKey keyDDE(wxRegKey::HKCR, strKey);

-            if ( keyDDE.Open() ) {
+            if ( keyDDE.Open(wxRegKey::Read) ) {

                 wxString ddeCommand, ddeServer, ddeTopic;
                 wxString ddeCommand, ddeServer, ddeTopic;

-                keyDDE.QueryValue(_T(""), ddeCommand);
+                keyDDE.QueryValue(wxEmptyString, ddeCommand);

                 ddeCommand.Replace(_T("%1"), _T("%s"));
 
                 ddeCommand.Replace(_T("%1"), _T("%s"));
 

-                wxRegKey(wxRegKey::HKCR, strKey + _T("\\Application")).
-                    QueryValue(_T(""), ddeServer);
-                wxRegKey(wxRegKey::HKCR, strKey + _T("\\Topic")).
-                    QueryValue(_T(""), ddeTopic);
+                wxRegKey keyServer(wxRegKey::HKCR, strKey + _T("\\Application"));
+                keyServer.QueryValue(wxEmptyString, ddeServer);
+                wxRegKey keyTopic(wxRegKey::HKCR, strKey + _T("\\Topic"));
+                keyTopic.QueryValue(wxEmptyString, ddeTopic);
+
+                if (ddeTopic.empty())
+                    ddeTopic = wxT("System");

 
                 // HACK: we use a special feature of wxExecute which exists
                 //       just because we need it here: it will establish DDE
 
                 // HACK: we use a special feature of wxExecute which exists
                 //       just because we need it here: it will establish DDE


@@ -354,7 +253,8 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
             }
             else
 #endif // wxUSE_IPC
             }
             else
 #endif // wxUSE_IPC

-                if ( !foundFilename ) {
+            if ( !foundFilename )
+            {

                 // we didn't find any '%1' - the application doesn't know which
                 // file to open (note that we only do it if there is no DDEExec
                 // subkey)
                 // we didn't find any '%1' - the application doesn't know which
                 // file to open (note that we only do it if there is no DDEExec
                 // subkey)


@@ -374,17 +274,11 @@ wxFileTypeImpl::GetOpenCommand(wxString *openCmd,
                                const wxFileType::MessageParameters& params)
                                const
 {
                                const wxFileType::MessageParameters& params)
                                const
 {

-    wxString cmd;
-    if ( m_info ) {
-        cmd = m_info->GetOpenCommand();
-    }
-    else {
-        cmd = GetCommand(wxT("open"));
-    }
+    wxString cmd = GetCommand(wxT("open"));

 
     *openCmd = wxFileType::ExpandCommand(cmd, params);
 
 
     *openCmd = wxFileType::ExpandCommand(cmd, params);
 

-    return !openCmd->IsEmpty();
+    return !openCmd->empty();

 }
 
 bool
 }
 
 bool


@@ -392,55 +286,42 @@ wxFileTypeImpl::GetPrintCommand(wxString *printCmd,
                                 const wxFileType::MessageParameters& params)
                                 const
 {
                                 const wxFileType::MessageParameters& params)
                                 const
 {

-    wxString cmd;
-    if ( m_info ) {
-        cmd = m_info->GetPrintCommand();
-    }
-    else {
-        cmd = GetCommand(wxT("print"));
-    }
+    wxString cmd = GetCommand(wxT("print"));

 
     *printCmd = wxFileType::ExpandCommand(cmd, params);
 
 
     *printCmd = wxFileType::ExpandCommand(cmd, params);
 

-    return !printCmd->IsEmpty();
+    return !printCmd->empty();

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// getting other stuff
+// ----------------------------------------------------------------------------
+

 // TODO this function is half implemented
 bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
 {
 // TODO this function is half implemented
 bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
 {

-    if ( m_info ) {
-        extensions = m_info->GetExtensions();
-
-        return TRUE;
-    }
-    else if ( m_ext.IsEmpty() ) {
+    if ( m_ext.empty() ) {

         // the only way to get the list of extensions from the file type is to
         // scan through all extensions in the registry - too slow...
         // the only way to get the list of extensions from the file type is to
         // scan through all extensions in the registry - too slow...

-        return FALSE;
+        return false;

     }
     else {
         extensions.Empty();
         extensions.Add(m_ext);
 
         // it's a lie too, we don't return _all_ extensions...
     }
     else {
         extensions.Empty();
         extensions.Add(m_ext);
 
         // it's a lie too, we don't return _all_ extensions...

-        return TRUE;
+        return true;

     }
 }
 
 bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const
 {
     }
 }
 
 bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const
 {

-    if ( m_info ) {
-        // we already have it
-        *mimeType = m_info->GetMimeType();
-
-        return TRUE;
-    }
-

     // suppress possible error messages
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, m_ext);
 
     // suppress possible error messages
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, m_ext);
 

-    return key.Open() && key.QueryValue(wxT("Content Type"), *mimeType);
+    return key.Open(wxRegKey::Read) &&
+                key.QueryValue(wxT("Content Type"), *mimeType);

 }
 
 bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
 }
 
 bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const


@@ -449,25 +330,17 @@ bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
 
     if ( !GetMimeType(&s) )
     {
 
     if ( !GetMimeType(&s) )
     {

-        return FALSE;
+        return false;

     }
 
     mimeTypes.Clear();
     mimeTypes.Add(s);
     }
 
     mimeTypes.Clear();
     mimeTypes.Add(s);

-    return TRUE;
+    return true;

 }
 
 
 }
 
 

-bool wxFileTypeImpl::GetIcon(wxIcon *icon,
-                             wxString *iconFile,
-                             int *iconIndex) const
+bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const

 {
 {

-#if wxUSE_GUI
-    if ( m_info ) {
-        // we don't have icons in the fallback resources
-        return FALSE;
-    }
-

     wxString strIconKey;
     strIconKey << m_strFileType << wxT("\\DefaultIcon");
 
     wxString strIconKey;
     strIconKey << m_strFileType << wxT("\\DefaultIcon");
 


@@ -475,10 +348,10 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon,
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, strIconKey);
 
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, strIconKey);
 

-    if ( key.Open() ) {
+    if ( key.Open(wxRegKey::Read) ) {

         wxString strIcon;
         // it's the default value of the key
         wxString strIcon;
         // it's the default value of the key

-        if ( key.QueryValue(wxT(""), strIcon) ) {
+        if ( key.QueryValue(wxEmptyString, strIcon) ) {

             // the format is the following: <full path to file>, <icon index>
             // NB: icon index may be negative as well as positive and the full
             //     path may contain the environment variables inside '%'
             // the format is the following: <full path to file>, <icon index>
             // NB: icon index may be negative as well as positive and the full
             //     path may contain the environment variables inside '%'


@@ -487,60 +360,40 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon,
 
             // index may be omitted, in which case BeforeLast(',') is empty and
             // AfterLast(',') is the whole string
 
             // index may be omitted, in which case BeforeLast(',') is empty and
             // AfterLast(',') is the whole string

-            if ( strFullPath.IsEmpty() ) {
+            if ( strFullPath.empty() ) {

                 strFullPath = strIndex;
                 strIndex = wxT("0");
             }
 
                 strFullPath = strIndex;
                 strIndex = wxT("0");
             }
 

-            wxString strExpPath = wxExpandEnvVars(strFullPath);
-            int nIndex = wxAtoi(strIndex) - 1 ; //bug here we need C based counting!!
-
-            HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex);
-            switch ( (int)hIcon ) {
-                case 0: // means no icons were found
-                case 1: // means no such file or it wasn't a DLL/EXE/OCX/ICO/...
-                    wxLogDebug(wxT("incorrect registry entry '%s': no such icon."),
-                               key.GetName().c_str());
-                    break;
-
-                default:
-                    icon->SetHICON((WXHICON)hIcon);
-                    if ( iconIndex )
-                        *iconIndex = nIndex;
-                    if ( iconFile )
-                        *iconFile = strFullPath;
-                    return TRUE;
+            if ( iconLoc )
+            {
+                iconLoc->SetFileName(wxExpandEnvVars(strFullPath));
+
+                iconLoc->SetIndex(wxAtoi(strIndex));

             }
             }

+
+            return true;

         }
     }
 
     // no such file type or no value or incorrect icon entry
         }
     }
 
     // no such file type or no value or incorrect icon entry

-#endif // wxUSE_GUI
-
-    return FALSE;
+    return false;

 }
 
 bool wxFileTypeImpl::GetDescription(wxString *desc) const
 {
 }
 
 bool wxFileTypeImpl::GetDescription(wxString *desc) const
 {

-    if ( m_info ) {
-        // we already have it
-        *desc = m_info->GetDescription();
-
-        return TRUE;
-    }
-

     // suppress possible error messages
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, m_strFileType);
 
     // suppress possible error messages
     wxLogNull nolog;
     wxRegKey key(wxRegKey::HKCR, m_strFileType);
 

-    if ( key.Open() ) {
+    if ( key.Open(wxRegKey::Read) ) {

         // it's the default value of the key
         // it's the default value of the key

-        if ( key.QueryValue(wxT(""), *desc) ) {
-            return TRUE;
+        if ( key.QueryValue(wxEmptyString, *desc) ) {
+            return true;

         }
     }
 
         }
     }
 

-    return FALSE;
+    return false;

 }
 
 // helper function
 }
 
 // helper function


@@ -566,13 +419,13 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
     // suppress possible error messages
     wxLogNull nolog;
 
     // suppress possible error messages
     wxLogNull nolog;
 

-    bool knownExtension = FALSE;
+    bool knownExtension = false;

 
     wxString strFileType;
     wxRegKey key(wxRegKey::HKCR, str);
 
     wxString strFileType;
     wxRegKey key(wxRegKey::HKCR, str);

-    if ( key.Open() ) {
+    if ( key.Open(wxRegKey::Read) ) {

         // it's the default value of the key
         // it's the default value of the key

-        if ( key.QueryValue(wxT(""), strFileType) ) {
+        if ( key.QueryValue(wxEmptyString, strFileType) ) {

             // create the new wxFileType object
             return CreateFileType(strFileType, ext);
         }
             // create the new wxFileType object
             return CreateFileType(strFileType, ext);
         }


@@ -580,20 +433,7 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
             // this extension doesn't have a filetype, but it's known to the
             // system and may be has some other useful keys (open command or
             // content-type), so still return a file type object for it
             // this extension doesn't have a filetype, but it's known to the
             // system and may be has some other useful keys (open command or
             // content-type), so still return a file type object for it

-            knownExtension = TRUE;
-        }
-    }
-
-    // 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 ) {
-            wxFileType *fileType = new wxFileType;
-            fileType->m_impl->Init(m_fallbacks[n]);
-
-            return fileType;
+            knownExtension = true;

         }
     }
 
         }
     }
 


@@ -606,6 +446,7 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
     return CreateFileType(wxEmptyString, ext);
 }
 
     return CreateFileType(wxEmptyString, ext);
 }
 

+/*

 wxFileType *
 wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext)
 {
 wxFileType *
 wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext)
 {


@@ -617,7 +458,7 @@ wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext)
 
     return fileType;
 }
 
     return fileType;
 }

-
+*/

 
 // MIME type -> extension -> file type
 wxFileType *
 
 // MIME type -> extension -> file type
 wxFileType *


@@ -631,26 +472,12 @@ wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType)
 
     wxString ext;
     wxRegKey key(wxRegKey::HKCR, strKey);
 
     wxString ext;
     wxRegKey key(wxRegKey::HKCR, strKey);

-    if ( key.Open() ) {
+    if ( key.Open(wxRegKey::Read) ) {

         if ( key.QueryValue(wxT("Extension"), ext) ) {
             return GetFileTypeFromExtension(ext);
         }
     }
 
         if ( key.QueryValue(wxT("Extension"), ext) ) {
             return GetFileTypeFromExtension(ext);
         }
     }
 

-    // 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()) ) {
-            wxFileType *fileType = new wxFileType;
-            fileType->m_impl->Init(m_fallbacks[n]);
-
-            return fileType;
-        }
-    }
-

     // unknown MIME type
     return NULL;
 }
     // unknown MIME type
     return NULL;
 }


@@ -677,32 +504,41 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes)
 // create a new association
 // ----------------------------------------------------------------------------
 
 // create a new association
 // ----------------------------------------------------------------------------
 

-wxFileType *wxMimeTypesManager::Associate(const wxString& ext,
-                                          const wxString& mimetype,
-                                          const wxString& filetypeOrig,
-                                          const wxString& WXUNUSED(desc))
+wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)

 {
 {

-    wxCHECK_MSG( !ext.empty(), NULL, _T("Associate() needs extension") );
+    wxCHECK_MSG( !ftInfo.GetExtensions().empty(), NULL,
+                 _T("Associate() needs extension") );

 
 

+    bool ok;
+    size_t iExtCount = 0;
+    wxString filetype;

     wxString extWithDot;
     wxString extWithDot;

+
+    wxString ext = ftInfo.GetExtensions()[iExtCount];
+
+    wxCHECK_MSG( !ext.empty(), NULL,
+                 _T("Associate() needs non empty extension") );
+

     if ( ext[0u] != _T('.') )
         extWithDot = _T('.');
     extWithDot += ext;
 
     if ( ext[0u] != _T('.') )
         extWithDot = _T('.');
     extWithDot += ext;
 

+    // start by setting the HKCR\\.ext entries
+    // default is filetype; content type is mimetype
+    const wxString& filetypeOrig = ftInfo.GetShortDesc();
+

     wxRegKey key(wxRegKey::HKCR, extWithDot);
     wxRegKey key(wxRegKey::HKCR, extWithDot);

-    wxFileType *ft = NULL;

     if ( !key.Exists() )
     {
     if ( !key.Exists() )
     {

-        wxString filetype;
-

         // create the mapping from the extension to the filetype
         // create the mapping from the extension to the filetype

-        bool ok = key.Create();
+        ok = key.Create();

         if ( ok )
         {
         if ( ok )
         {

+

             if ( filetypeOrig.empty() )
             {
                 // make it up from the extension
             if ( filetypeOrig.empty() )
             {
                 // make it up from the extension

-                filetype << extWithDot.c_str() + 1 << _T("_auto_file");
+                filetype << extWithDot.c_str() + 1 << _T("_file");

             }
             else
             {
             }
             else
             {


@@ -710,10 +546,63 @@ wxFileType *wxMimeTypesManager::Associate(const wxString& ext,
                 filetype = filetypeOrig;
             }
 
                 filetype = filetypeOrig;
             }
 

-            ok = key.SetValue(_T(""), filetype);
+            key.SetValue(wxEmptyString, filetype);
+        }
+    }
+    else
+    {
+        // key already exists, maybe we want to change it ??
+        if (!filetypeOrig.empty())
+        {
+            filetype = filetypeOrig;
+            key.SetValue(wxEmptyString, filetype);
+        }
+        else
+        {
+            key.QueryValue(wxEmptyString, filetype);
+        }
+    }
+
+    // now set a mimetypeif we have it, but ignore it if none
+    const wxString& mimetype = ftInfo.GetMimeType();
+    if ( !mimetype.empty() )
+    {
+        // set the MIME type
+        ok = key.SetValue(_T("Content Type"), mimetype);
+
+        if ( ok )
+        {
+            // create the MIME key
+            wxString strKey = MIME_DATABASE_KEY;
+            strKey << mimetype;
+            wxRegKey keyMIME(wxRegKey::HKCR, strKey);
+            ok = keyMIME.Create();
+
+            if ( ok )
+            {
+                // and provide a back link to the extension
+                keyMIME.SetValue(_T("Extension"), extWithDot);
+            }

         }
         }

+    }
+

 
 

-        if ( ok && !mimetype.empty() )
+    // now make other extensions have the same filetype
+
+    for (iExtCount=1; iExtCount < ftInfo.GetExtensionsCount(); iExtCount++ )
+    {
+        ext = ftInfo.GetExtensions()[iExtCount];
+        if ( ext[0u] != _T('.') )
+           extWithDot = _T('.');
+        extWithDot += ext;
+
+        wxRegKey key(wxRegKey::HKCR, extWithDot);
+        if ( !key.Exists() ) key.Create();
+        key.SetValue(wxEmptyString, filetype);
+
+        // now set any mimetypes we may have, but ignore it if none
+        const wxString& mimetype = ftInfo.GetMimeType();
+        if ( !mimetype.empty() )

         {
             // set the MIME type
             ok = key.SetValue(_T("Content Type"), mimetype);
         {
             // set the MIME type
             ok = key.SetValue(_T("Content Type"), mimetype);


@@ -729,37 +618,203 @@ wxFileType *wxMimeTypesManager::Associate(const wxString& ext,
                 if ( ok )
                 {
                     // and provide a back link to the extension
                 if ( ok )
                 {
                     // and provide a back link to the extension

-                    ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+                    keyMIME.SetValue(_T("Extension"), extWithDot);

                 }
             }
         }
 
                 }
             }
         }
 

-        if ( ok )
-        {
-            // create the filetype key itself (it will be empty for now, but
-            // SetCommand(), SetDefaultIcon() &c will use it later)
-            wxRegKey keyFT(wxRegKey::HKCR, filetype);
-            ok = keyFT.Create();
-        }
+    } // end of for loop; all extensions now point to HKCR\.ext\Default

 
 

-        if ( ok )
-        {
-            // ok, we've created everything correctly
-            ft = m_impl->CreateFileType(filetype, extWithDot);
-        }
-        else
+    // create the filetype key itself (it will be empty for now, but
+    // SetCommand(), SetDefaultIcon() &c will use it later)
+    wxRegKey keyFT(wxRegKey::HKCR, filetype);
+    keyFT.Create();
+
+    wxFileType *ft = CreateFileType(filetype, extWithDot);
+
+    if (ft)
+    {
+        if (! ftInfo.GetOpenCommand ().empty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open"  ) );
+        if (! ftInfo.GetPrintCommand().empty() ) ft->SetCommand (ftInfo.GetPrintCommand(), wxT("print" ) );
+        // chris: I don't like the ->m_impl-> here FIX this ??
+        if (! ftInfo.GetDescription ().empty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ;
+        if (! ftInfo.GetIconFile().empty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() );
+
+    }
+
+    return ft;
+}
+
+bool wxFileTypeImpl::SetCommand(const wxString& cmd,
+                                const wxString& verb,
+                                bool WXUNUSED(overwriteprompt))
+{
+    wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
+                 _T("SetCommand() needs an extension and a verb") );
+
+    if ( !EnsureExtKeyExists() )
+        return false;
+
+    wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
+#if 0
+    if ( rkey.Exists() && overwriteprompt )
+    {
+#if wxUSE_GUI
+        wxString old;
+        rkey.QueryValue(wxEmptyString, old);
+        if ( wxMessageBox
+             (
+                wxString::Format(
+                    _("Do you want to overwrite the command used to %s "
+                      "files with extension \"%s\" ?\nCurrent value is \n%s, "
+                      "\nNew value is \n%s %1"), // bug here FIX need %1 ??
+                    verb.c_str(),
+                    m_ext.c_str(),
+                    old.c_str(),
+                    cmd.c_str()),
+                _("Confirm registry update"),
+                wxYES_NO | wxICON_QUESTION
+             ) != wxYES )
+#endif // wxUSE_GUI

         {
         {

-           // one of the registry operations failed
-            wxLogError(_("Failed to register extension '%s'."), ext.c_str());
+            // cancelled by user
+            return false;

         }
     }
         }
     }

-    else // key already exists
+#endif
+    // TODO:
+    // 1. translate '%s' to '%1' instead of always adding it
+    // 2. create DDEExec value if needed (undo GetCommand)
+    return rkey.Create() && rkey.SetValue(wxEmptyString, cmd + _T(" \"%1\"") );
+}
+
+/* // no longer used
+bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
+{
+    wxCHECK_MSG( !m_ext.empty(), false, _T("SetMimeType() needs extension") );
+
+    if ( !EnsureExtKeyExists() )
+        return false;
+
+    // VZ: is this really useful? (FIXME)
+    wxString mimeType;
+    if ( !mimeTypeOrig )
+    {
+        // make up a default value for it
+        wxString cmd;
+        wxSplitPath(GetCommand(_T("open")), NULL, &cmd, NULL);
+        mimeType << _T("application/x-") << cmd;
+    }
+    else

     {
     {

-        // FIXME we probably should return an existing file type then?
+        mimeType = mimeTypeOrig;

     }
 
     }
 

-    return ft;
+    wxRegKey rkey(wxRegKey::HKCR, m_ext);
+    return rkey.Create() && rkey.SetValue(_T("Content Type"), mimeType);

 }
 }

+*/

 
 

-#endif
-  // __WIN16__
+bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
+{
+    wxCHECK_MSG( !m_ext.empty(), false, _T("SetDefaultIcon() needs extension") );
+    wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+//    the next line fails on a SMBshare, I think because it is case mangled
+//    wxCHECK_MSG( !wxFileExists(cmd), false, _T("Icon file not found.") );
+
+    if ( !EnsureExtKeyExists() )
+        return false;
+
+    wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
+
+    return rkey.Create() &&
+           rkey.SetValue(wxEmptyString,
+                         wxString::Format(_T("%s,%d"), cmd.c_str(), index));
+}
+
+bool wxFileTypeImpl::SetDescription (const wxString& desc)
+{
+    wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+    wxCHECK_MSG( !desc.empty(), false, _T("No file description supplied") );
+
+    if ( !EnsureExtKeyExists() )
+        return false;
+
+    wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
+
+    return rkey.Create() &&
+           rkey.SetValue(wxEmptyString, desc);
+}
+
+// ----------------------------------------------------------------------------
+// remove file association
+// ----------------------------------------------------------------------------
+
+bool wxFileTypeImpl::Unassociate()
+{
+    bool result = true;
+    if ( !RemoveOpenCommand() )
+        result = false;
+    if ( !RemoveDefaultIcon() )
+        result = false;
+    if ( !RemoveMimeType() )
+        result = false;
+    if ( !RemoveDescription() )
+        result = false;
+
+/*
+    //this might hold other keys, eg some have CSLID keys
+    if ( result )
+    {
+        // delete the root key
+        wxRegKey key(wxRegKey::HKCR, m_ext);
+        if ( key.Exists() )
+            result = key.DeleteSelf();
+    }
+*/
+    return result;
+}
+
+bool wxFileTypeImpl::RemoveOpenCommand()
+{
+   return RemoveCommand(_T("open"));
+}
+
+bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
+{
+    wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
+                 _T("RemoveCommand() needs an extension and a verb") );
+
+    wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
+
+    // if the key already doesn't exist, it's a success
+    return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveMimeType()
+{
+    wxCHECK_MSG( !m_ext.empty(), false, _T("RemoveMimeType() needs extension") );
+
+    wxRegKey rkey(wxRegKey::HKCR, m_ext);
+    return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveDefaultIcon()
+{
+    wxCHECK_MSG( !m_ext.empty(), false,
+                 _T("RemoveDefaultIcon() needs extension") );
+
+    wxRegKey rkey (wxRegKey::HKCR, m_strFileType  + _T("\\DefaultIcon"));
+    return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+bool wxFileTypeImpl::RemoveDescription()
+{
+    wxCHECK_MSG( !m_ext.empty(), false,
+                 _T("RemoveDescription() needs extension") );
+
+    wxRegKey rkey (wxRegKey::HKCR, m_strFileType );
+    return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+#endif // wxUSE_MIMETYPE