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

diff --git a/src/msw/mimetype.cpp b/src/msw/mimetype.cpp
index 7c9e20489ff755baf0ec48eed00d1d8ce2a260b5..4720084cba385a5c37038760939a3b9ce709b5dc 100644 (file)
--- a/src/msw/mimetype.cpp
+++ b/src/msw/mimetype.cpp
@@ -1,40 +1,38 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// 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:     wxWidgets licence (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
 
 #if wxUSE_MIMETYPE
 
 #endif
 
 #if wxUSE_MIMETYPE
 

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

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

+    #include "wx/dynarray.h"

     #include "wx/string.h"
     #include "wx/string.h"

+    #include "wx/intl.h"
+    #include "wx/log.h"

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

-#include "wx/log.h"

 #include "wx/file.h"
 #include "wx/iconloc.h"
 #include "wx/file.h"
 #include "wx/iconloc.h"

-#include "wx/intl.h"
-#include "wx/dynarray.h"

 #include "wx/confbase.h"
 
 #ifdef __WXMSW__
 #include "wx/confbase.h"
 
 #ifdef __WXMSW__


@@ -42,8 +40,6 @@
     #include "wx/msw/private.h"
 #endif // OS
 
     #include "wx/msw/private.h"
 #endif // OS
 

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

 // other standard headers
 #include <ctype.h>
 
 // other standard headers
 #include <ctype.h>
 


@@ -104,7 +100,7 @@ static bool CanonicalizeParams(wxString& command)
 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('.');


@@ -128,9 +124,9 @@ 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);
     {
         // get it from the registry
         wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);


@@ -192,11 +188,11 @@ bool wxFileTypeImpl::EnsureExtKeyExists()
         {
             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;
+    return true;

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


@@ -238,12 +234,12 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
                 keyDDE.QueryValue(wxEmptyString, ddeCommand);
                 ddeCommand.Replace(_T("%1"), _T("%s"));
 
                 keyDDE.QueryValue(wxEmptyString, ddeCommand);
                 ddeCommand.Replace(_T("%1"), _T("%s"));
 

-                wxRegKey(wxRegKey::HKCR, strKey + _T("\\Application")).
-                    QueryValue(wxEmptyString, ddeServer);
-                wxRegKey(wxRegKey::HKCR, strKey + _T("\\Topic")).
-                    QueryValue(wxEmptyString, 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.IsEmpty())
+                if (ddeTopic.empty())

                     ddeTopic = wxT("System");
 
                 // HACK: we use a special feature of wxExecute which exists
                     ddeTopic = wxT("System");
 
                 // HACK: we use a special feature of wxExecute which exists


@@ -281,7 +277,7 @@ wxFileTypeImpl::GetOpenCommand(wxString *openCmd,
 
     *openCmd = wxFileType::ExpandCommand(cmd, params);
 
 
     *openCmd = wxFileType::ExpandCommand(cmd, params);
 

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

 }
 
 bool
 }
 
 bool


@@ -293,7 +289,7 @@ wxFileTypeImpl::GetPrintCommand(wxString *printCmd,
 
     *printCmd = wxFileType::ExpandCommand(cmd, params);
 
 
     *printCmd = wxFileType::ExpandCommand(cmd, params);
 

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

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


@@ -303,17 +299,17 @@ wxFileTypeImpl::GetPrintCommand(wxString *printCmd,
 // TODO this function is half implemented
 bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
 {
 // TODO this function is half implemented
 bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
 {

-    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;

     }
 }
 
     }
 }
 


@@ -333,12 +329,12 @@ 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;

 }
 
 
 }
 
 


@@ -363,7 +359,7 @@ bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const
 
             // 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");
             }


@@ -375,12 +371,12 @@ bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const
                 iconLoc->SetIndex(wxAtoi(strIndex));
             }
 
                 iconLoc->SetIndex(wxAtoi(strIndex));
             }
 

-            return TRUE;
+            return true;

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

-    return FALSE;
+    return false;

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


@@ -392,11 +388,11 @@ bool wxFileTypeImpl::GetDescription(wxString *desc) const
     if ( key.Open(wxRegKey::Read) ) {
         // it's the default value of the key
         if ( key.QueryValue(wxEmptyString, *desc) ) {
     if ( key.Open(wxRegKey::Read) ) {
         // it's the default value of the key
         if ( key.QueryValue(wxEmptyString, *desc) ) {

-            return TRUE;
+            return true;

         }
     }
 
         }
     }
 

-    return FALSE;
+    return false;

 }
 
 // helper function
 }
 
 // helper function


@@ -422,7 +418,7 @@ 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);


@@ -436,7 +432,7 @@ 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;
+            knownExtension = true;

         }
     }
 
         }
     }
 


@@ -509,11 +505,11 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes)
 
 wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
 {
 
 wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
 {

-    wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL,
+    wxCHECK_MSG( !ftInfo.GetExtensions().empty(), NULL,

                  _T("Associate() needs extension") );
 
     bool ok;
                  _T("Associate() needs extension") );
 
     bool ok;

-    int iExtCount = 0 ;
+    size_t iExtCount = 0;

     wxString filetype;
     wxString extWithDot;
 
     wxString filetype;
     wxString extWithDot;
 


@@ -551,56 +547,57 @@ wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
 
             key.SetValue(wxEmptyString, 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
         {
         }
         else
         {

-            // key already exists, maybe we want to change it ??
-            if (!filetypeOrig.empty())
-                {
-                    filetype = filetypeOrig;
-                    key.SetValue(wxEmptyString, filetype);
-                }
-            else
-                {
-                    key.QueryValue(wxEmptyString, filetype);
-                }
+            key.QueryValue(wxEmptyString, filetype);

         }
         }

-        // now set a mimetypeif we have it, but ignore it if none
-        const wxString& mimetype = ftInfo.GetMimeType();
-        if ( !mimetype.empty() )
+    }
+
+    // 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 )

         {
         {

-            // set the MIME type
-            ok = key.SetValue(_T("Content Type"), mimetype);
+            // create the MIME key
+            wxString strKey = MIME_DATABASE_KEY;
+            strKey << mimetype;
+            wxRegKey keyMIME(wxRegKey::HKCR, strKey);
+            ok = keyMIME.Create();

 
             if ( ok )
             {
 
             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);
-                }
+                // and provide a back link to the extension
+                keyMIME.SetValue(_T("Extension"), extWithDot);

             }
         }
             }
         }

+    }

 
 
     // now make other extensions have the same filetype
 
     for (iExtCount=1; iExtCount < ftInfo.GetExtensionsCount(); iExtCount++ )
 
 
     // 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;
+    {
+        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);
+        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();
 
         // now set any mimetypes we may have, but ignore it if none
         const wxString& mimetype = ftInfo.GetMimeType();


@@ -609,22 +606,21 @@ wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
             // set the MIME type
             ok = key.SetValue(_T("Content Type"), mimetype);
 
             // set the MIME type
             ok = key.SetValue(_T("Content Type"), mimetype);
 

-        if ( ok )
-        {
+            if ( ok )
+            {

                 // create the MIME key
                 wxString strKey = MIME_DATABASE_KEY;
                 strKey << mimetype;
                 wxRegKey keyMIME(wxRegKey::HKCR, strKey);
                 ok = keyMIME.Create();
 
                 // create the MIME key
                 wxString strKey = MIME_DATABASE_KEY;
                 strKey << mimetype;
                 wxRegKey keyMIME(wxRegKey::HKCR, strKey);
                 ok = keyMIME.Create();
 

-        if ( ok )
-        {
+                if ( ok )
+                {

                     // and provide a back link to the extension
                     keyMIME.SetValue(_T("Extension"), extWithDot);
                     // and provide a back link to the extension
                     keyMIME.SetValue(_T("Extension"), extWithDot);

+                }
+            }

         }
         }

-        }
-    }
-

 
     } // end of for loop; all extensions now point to HKCR\.ext\Default
 
 
     } // end of for loop; all extensions now point to HKCR\.ext\Default
 


@@ -637,13 +633,14 @@ wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
 
     if (ft)
     {
 
     if (ft)
     {

-            if (! ftInfo.GetOpenCommand ().IsEmpty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open"  ) );
-            if (! ftInfo.GetPrintCommand().IsEmpty() ) ft->SetCommand (ftInfo.GetPrintCommand(), wxT("print" ) );
-            // chris: I don't like the ->m_impl-> here FIX this ??
-            if (! ftInfo.GetDescription ().IsEmpty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ;
-            if (! ftInfo.GetIconFile().IsEmpty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() );
+        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;
 }
 
     return ft;
 }
 


@@ -651,11 +648,11 @@ bool wxFileTypeImpl::SetCommand(const wxString& cmd,
                                 const wxString& verb,
                                 bool WXUNUSED(overwriteprompt))
 {
                                 const wxString& verb,
                                 bool WXUNUSED(overwriteprompt))
 {

-    wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+    wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,

                  _T("SetCommand() needs an extension and a verb") );
 
     if ( !EnsureExtKeyExists() )
                  _T("SetCommand() needs an extension and a verb") );
 
     if ( !EnsureExtKeyExists() )

-        return FALSE;
+        return false;

 
     wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
 #if 0
 
     wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
 #if 0


@@ -680,7 +677,7 @@ bool wxFileTypeImpl::SetCommand(const wxString& cmd,
 #endif // wxUSE_GUI
         {
             // cancelled by user
 #endif // wxUSE_GUI
         {
             // cancelled by user

-            return FALSE;
+            return false;

         }
     }
 #endif
         }
     }
 #endif


@@ -693,10 +690,10 @@ bool wxFileTypeImpl::SetCommand(const wxString& cmd,
 /* // no longer used
 bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
 {
 /* // no longer used
 bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
+    wxCHECK_MSG( !m_ext.empty(), false, _T("SetMimeType() needs extension") );

 
     if ( !EnsureExtKeyExists() )
 
     if ( !EnsureExtKeyExists() )

-        return FALSE;
+        return false;

 
     // VZ: is this really useful? (FIXME)
     wxString mimeType;
 
     // VZ: is this really useful? (FIXME)
     wxString mimeType;


@@ -719,13 +716,13 @@ bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
 
 bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
 {
 
 bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetDefaultIcon() needs extension") );
-    wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") );
+    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
 //    the next line fails on a SMBshare, I think because it is case mangled

-//    wxCHECK_MSG( !wxFileExists(cmd), FALSE, _T("Icon file not found.") );
+//    wxCHECK_MSG( !wxFileExists(cmd), false, _T("Icon file not found.") );

 
     if ( !EnsureExtKeyExists() )
 
     if ( !EnsureExtKeyExists() )

-        return FALSE;
+        return false;

 
     wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
 
 
     wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
 


@@ -736,11 +733,11 @@ bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
 
 bool wxFileTypeImpl::SetDescription (const wxString& desc)
 {
 
 bool wxFileTypeImpl::SetDescription (const wxString& desc)
 {

-    wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") );
-    wxCHECK_MSG( !desc.IsEmpty(), FALSE, _T("No file description supplied") );
+    wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+    wxCHECK_MSG( !desc.empty(), false, _T("No file description supplied") );

 
     if ( !EnsureExtKeyExists() )
 
     if ( !EnsureExtKeyExists() )

-        return FALSE;
+        return false;

 
     wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
 
 
     wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
 


@@ -754,15 +751,15 @@ bool wxFileTypeImpl::SetDescription (const wxString& desc)
 
 bool wxFileTypeImpl::Unassociate()
 {
 
 bool wxFileTypeImpl::Unassociate()
 {

-    bool result = TRUE;
+    bool result = true;

     if ( !RemoveOpenCommand() )
     if ( !RemoveOpenCommand() )

-        result = FALSE;
+        result = false;

     if ( !RemoveDefaultIcon() )
     if ( !RemoveDefaultIcon() )

-        result = FALSE;
+        result = false;

     if ( !RemoveMimeType() )
     if ( !RemoveMimeType() )

-        result = FALSE;
-   if ( !RemoveDescription() )
-        result = FALSE;
+        result = false;
+    if ( !RemoveDescription() )
+        result = false;

 
 /*
     //this might hold other keys, eg some have CSLID keys
 
 /*
     //this might hold other keys, eg some have CSLID keys


@@ -784,10 +781,9 @@ bool wxFileTypeImpl::RemoveOpenCommand()
 
 bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
 {
 
 bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
 {

-    wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+    wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,

                  _T("RemoveCommand() needs an extension and a verb") );
 
                  _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
     wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
 
     // if the key already doesn't exist, it's a success


@@ -796,7 +792,7 @@ bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
 
 bool wxFileTypeImpl::RemoveMimeType()
 {
 
 bool wxFileTypeImpl::RemoveMimeType()
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") );
+    wxCHECK_MSG( !m_ext.empty(), false, _T("RemoveMimeType() needs extension") );

 
     wxRegKey rkey(wxRegKey::HKCR, m_ext);
     return !rkey.Exists() || rkey.DeleteSelf();
 
     wxRegKey rkey(wxRegKey::HKCR, m_ext);
     return !rkey.Exists() || rkey.DeleteSelf();


@@ -804,7 +800,7 @@ bool wxFileTypeImpl::RemoveMimeType()
 
 bool wxFileTypeImpl::RemoveDefaultIcon()
 {
 
 bool wxFileTypeImpl::RemoveDefaultIcon()
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+    wxCHECK_MSG( !m_ext.empty(), false,

                  _T("RemoveDefaultIcon() needs extension") );
 
     wxRegKey rkey (wxRegKey::HKCR, m_strFileType  + _T("\\DefaultIcon"));
                  _T("RemoveDefaultIcon() needs extension") );
 
     wxRegKey rkey (wxRegKey::HKCR, m_strFileType  + _T("\\DefaultIcon"));


@@ -813,7 +809,7 @@ bool wxFileTypeImpl::RemoveDefaultIcon()
 
 bool wxFileTypeImpl::RemoveDescription()
 {
 
 bool wxFileTypeImpl::RemoveDescription()
 {

-    wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+    wxCHECK_MSG( !m_ext.empty(), false,

                  _T("RemoveDescription() needs extension") );
 
     wxRegKey rkey (wxRegKey::HKCR, m_strFileType );
                  _T("RemoveDescription() needs extension") );
 
     wxRegKey rkey (wxRegKey::HKCR, m_strFileType );